avio: avio_ prefixes for get_* functions

In the name of consistency:
get_byte           -> avio_r8
get_<type>         -> avio_r<type>
get_buffer         -> avio_read

get_partial_buffer will be made private later

get_strz is left out becase I want to change it later to return
something useful.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit b7effd4e83)

libavformat/4xm.c

@@ -54,11 +54,11 @@
 #define strk_SIZE 0x28
 
 #define GET_LIST_HEADER() \
-    fourcc_tag = get_le32(pb); \
-    size = get_le32(pb); \
+    fourcc_tag = avio_rl32(pb); \
+    size = avio_rl32(pb); \
     if (fourcc_tag != LIST_TAG) \
         return AVERROR_INVALIDDATA; \
-    fourcc_tag = get_le32(pb);
+    fourcc_tag = avio_rl32(pb);
 
 typedef struct AudioTrack {
     int sample_rate;
@@ -118,7 +118,7 @@ static int fourxm_read_header(AVFormatContext *s,
     header = av_malloc(header_size);
     if (!header)
         return AVERROR(ENOMEM);
-    if (get_buffer(pb, header, header_size) != header_size){
+    if (avio_read(pb, header, header_size) != header_size){
         av_free(header);
         return AVERROR(EIO);
     }
@@ -255,7 +255,7 @@ static int fourxm_read_packet(AVFormatContext *s,
 
     while (!packet_read) {
 
-        if ((ret = get_buffer(s->pb, header, 8)) < 0)
+        if ((ret = avio_read(s->pb, header, 8)) < 0)
             return ret;
         fourcc_tag = AV_RL32(&header[0]);
         size = AV_RL32(&header[4]);
@@ -268,7 +268,7 @@ static int fourxm_read_packet(AVFormatContext *s,
             fourxm->video_pts ++;
 
             /* skip the LIST-* tag and move on to the next fourcc */
-            get_le32(pb);
+            avio_rl32(pb);
             break;
 
         case ifrm_TAG:
@@ -285,7 +285,7 @@ static int fourxm_read_packet(AVFormatContext *s,
             pkt->pts = fourxm->video_pts;
             pkt->pos = url_ftell(s->pb);
             memcpy(pkt->data, header, 8);
-            ret = get_buffer(s->pb, &pkt->data[8], size);
+            ret = avio_read(s->pb, &pkt->data[8], size);
 
             if (ret < 0){
                 av_free_packet(pkt);
@@ -294,8 +294,8 @@ static int fourxm_read_packet(AVFormatContext *s,
             break;
 
         case snd__TAG:
-            track_number = get_le32(pb);
-            out_size= get_le32(pb);
+            track_number = avio_rl32(pb);
+            out_size= avio_rl32(pb);
             size-=8;
 
             if (track_number < fourxm->track_count && fourxm->tracks[track_number].channels>0) {

libavformat/aea.c

@@ -63,7 +63,7 @@ static int aea_read_header(AVFormatContext *s,
 
     /* Parse the amount of channels and skip to pos 2048(0x800) */
     url_fskip(s->pb, 264);
-    st->codec->channels = get_byte(s->pb);
+    st->codec->channels = avio_r8(s->pb);
     url_fskip(s->pb, 1783);
 
 

libavformat/aiffdec.c

@@ -54,8 +54,8 @@ static int get_tag(AVIOContext *pb, uint32_t * tag)
     if (url_feof(pb))
         return AVERROR(EIO);
 
-    *tag = get_le32(pb);
-    size = get_be32(pb);
+    *tag = avio_rl32(pb);
+    size = avio_rb32(pb);
 
     if (size < 0)
         size = 0x7fffffff;
@@ -74,7 +74,7 @@ static void get_meta(AVFormatContext *s, const char *key, int size)
         return;
     }
 
-    res = get_buffer(s->pb, str, size);
+    res = avio_read(s->pb, str, size);
     if (res < 0)
         return;
 
@@ -93,18 +93,18 @@ static unsigned int get_aiff_header(AVIOContext *pb, AVCodecContext *codec,
     if (size & 1)
         size++;
     codec->codec_type = AVMEDIA_TYPE_AUDIO;
-    codec->channels = get_be16(pb);
-    num_frames = get_be32(pb);
-    codec->bits_per_coded_sample = get_be16(pb);
+    codec->channels = avio_rb16(pb);
+    num_frames = avio_rb32(pb);
+    codec->bits_per_coded_sample = avio_rb16(pb);
 
-    get_buffer(pb, (uint8_t*)&ext, sizeof(ext));/* Sample rate is in */
+    avio_read(pb, (uint8_t*)&ext, sizeof(ext));/* Sample rate is in */
     sample_rate = av_ext2dbl(ext);          /* 80 bits BE IEEE extended float */
     codec->sample_rate = sample_rate;
     size -= 18;
 
     /* Got an AIFF-C? */
     if (version == AIFF_C_VERSION1) {
-        codec->codec_tag = get_le32(pb);
+        codec->codec_tag = avio_rl32(pb);
         codec->codec_id  = ff_codec_get_id(ff_codec_aiff_tags, codec->codec_tag);
 
         switch (codec->codec_id) {
@@ -187,7 +187,7 @@ static int aiff_read_header(AVFormatContext *s,
         return AVERROR_INVALIDDATA;
 
     /* AIFF data type */
-    tag = get_le32(pb);
+    tag = avio_rl32(pb);
     if (tag == MKTAG('A', 'I', 'F', 'F'))       /* Got an AIFF file */
         version = AIFF;
     else if (tag != MKTAG('A', 'I', 'F', 'C'))  /* An AIFF-C file then */
@@ -217,7 +217,7 @@ static int aiff_read_header(AVFormatContext *s,
                 goto got_sound;
             break;
         case MKTAG('F', 'V', 'E', 'R'):     /* Version chunk */
-            version = get_be32(pb);
+            version = avio_rb32(pb);
             break;
         case MKTAG('N', 'A', 'M', 'E'):     /* Sample name chunk */
             get_meta(s, "title"    , size);
@@ -233,8 +233,8 @@ static int aiff_read_header(AVFormatContext *s,
             break;
         case MKTAG('S', 'S', 'N', 'D'):     /* Sampled sound chunk */
             aiff->data_end = url_ftell(pb) + size;
-            offset = get_be32(pb);      /* Offset of sound data */
-            get_be32(pb);               /* BlockSize... don't care */
+            offset = avio_rb32(pb);      /* Offset of sound data */
+            avio_rb32(pb);               /* BlockSize... don't care */
             offset += url_ftell(pb);    /* Compute absolute data offset */
             if (st->codec->block_align)    /* Assume COMM already parsed */
                 goto got_sound;
@@ -251,7 +251,7 @@ static int aiff_read_header(AVFormatContext *s,
             if (!st->codec->extradata)
                 return AVERROR(ENOMEM);
             st->codec->extradata_size = size;
-            get_buffer(pb, st->codec->extradata, size);
+            avio_read(pb, st->codec->extradata, size);
             break;
         default: /* Jump */
             if (size & 1)   /* Always even aligned */

libavformat/amr.c

@@ -82,7 +82,7 @@ static int amr_read_header(AVFormatContext *s,
     AVStream *st;
     uint8_t header[9];
 
-    get_buffer(pb, header, 6);
+    avio_read(pb, header, 6);
 
     st = av_new_stream(s, 0);
     if (!st)
@@ -91,7 +91,7 @@ static int amr_read_header(AVFormatContext *s,
     }
     if(memcmp(header,AMR_header,6)!=0)
     {
-        get_buffer(pb, header+6, 3);
+        avio_read(pb, header+6, 3);
         if(memcmp(header,AMRWB_header,9)!=0)
         {
             return -1;
@@ -128,7 +128,7 @@ static int amr_read_packet(AVFormatContext *s,
     }
 
 //FIXME this is wrong, this should rather be in a AVParset
-    toc=get_byte(s->pb);
+    toc=avio_r8(s->pb);
     mode = (toc >> 3) & 0x0F;
 
     if (enc->codec_id == CODEC_ID_AMR_NB)
@@ -157,7 +157,7 @@ static int amr_read_packet(AVFormatContext *s,
     pkt->pos= url_ftell(s->pb);
     pkt->data[0]=toc;
     pkt->duration= enc->codec_id == CODEC_ID_AMR_NB ? 160 : 320;
-    read = get_buffer(s->pb, pkt->data+1, size-1);
+    read = avio_read(s->pb, pkt->data+1, size-1);
 
     if (read != size-1)
     {

libavformat/anm.c

@@ -84,16 +84,16 @@ static int read_header(AVFormatContext *s,
     int i, ret;
 
     url_fskip(pb, 4); /* magic number */
-    if (get_le16(pb) != MAX_PAGES) {
+    if (avio_rl16(pb) != MAX_PAGES) {
         av_log_ask_for_sample(s, "max_pages != " AV_STRINGIFY(MAX_PAGES) "\n");
         return AVERROR_INVALIDDATA;
     }
 
-    anm->nb_pages   = get_le16(pb);
-    anm->nb_records = get_le32(pb);
+    anm->nb_pages   = avio_rl16(pb);
+    anm->nb_records = avio_rl32(pb);
     url_fskip(pb, 2); /* max records per page */
-    anm->page_table_offset = get_le16(pb);
-    if (get_le32(pb) != ANIM_TAG)
+    anm->page_table_offset = avio_rl16(pb);
+    if (avio_rl32(pb) != ANIM_TAG)
         return AVERROR_INVALIDDATA;
 
     /* video stream */
@@ -103,32 +103,32 @@ static int read_header(AVFormatContext *s,
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
     st->codec->codec_id   = CODEC_ID_ANM;
     st->codec->codec_tag  = 0; /* no fourcc */
-    st->codec->width      = get_le16(pb);
-    st->codec->height     = get_le16(pb);
-    if (get_byte(pb) != 0)
+    st->codec->width      = avio_rl16(pb);
+    st->codec->height     = avio_rl16(pb);
+    if (avio_r8(pb) != 0)
         goto invalid;
     url_fskip(pb, 1); /* frame rate multiplier info */
 
     /* ignore last delta record (used for looping) */
-    if (get_byte(pb))  /* has_last_delta */
+    if (avio_r8(pb))  /* has_last_delta */
         anm->nb_records = FFMAX(anm->nb_records - 1, 0);
 
     url_fskip(pb, 1); /* last_delta_valid */
 
-    if (get_byte(pb) != 0)
+    if (avio_r8(pb) != 0)
         goto invalid;
 
-    if (get_byte(pb) != 1)
+    if (avio_r8(pb) != 1)
         goto invalid;
 
     url_fskip(pb, 1); /* other recs per frame */
 
-    if (get_byte(pb) != 1)
+    if (avio_r8(pb) != 1)
         goto invalid;
 
     url_fskip(pb, 32); /* record_types */
-    st->nb_frames = get_le32(pb);
-    av_set_pts_info(st, 64, 1, get_le16(pb));
+    st->nb_frames = avio_rl32(pb);
+    av_set_pts_info(st, 64, 1, avio_rl16(pb));
     url_fskip(pb, 58);
 
     /* color cycling and palette data */
@@ -138,7 +138,7 @@ static int read_header(AVFormatContext *s,
         ret = AVERROR(ENOMEM);
         goto close_and_return;
     }
-    ret = get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
+    ret = avio_read(pb, st->codec->extradata, st->codec->extradata_size);
     if (ret < 0)
         goto close_and_return;
 
@@ -149,9 +149,9 @@ static int read_header(AVFormatContext *s,
 
     for (i = 0; i < MAX_PAGES; i++) {
         Page *p = &anm->pt[i];
-        p->base_record = get_le16(pb);
-        p->nb_records  = get_le16(pb);
-        p->size        = get_le16(pb);
+        p->base_record = avio_rl16(pb);
+        p->nb_records  = avio_rl16(pb);
+        p->size        = avio_rl16(pb);
     }
 
     /* find page of first frame */
@@ -211,7 +211,7 @@ repeat:
     tmp = url_ftell(pb);
     url_fseek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16) +
               8 + anm->record * 2, SEEK_SET);
-    record_size = get_le16(pb);
+    record_size = avio_rl16(pb);
     url_fseek(pb, tmp, SEEK_SET);
 
     /* fetch record */

libavformat/apc.c

@@ -35,9 +35,9 @@ static int apc_read_header(AVFormatContext *s, AVFormatParameters *ap)
     AVIOContext *pb = s->pb;
     AVStream *st;
 
-    get_le32(pb); /* CRYO */
-    get_le32(pb); /* _APC */
-    get_le32(pb); /* 1.20 */
+    avio_rl32(pb); /* CRYO */
+    avio_rl32(pb); /* _APC */
+    avio_rl32(pb); /* 1.20 */
 
     st = av_new_stream(s, 0);
     if (!st)
@@ -46,8 +46,8 @@ static int apc_read_header(AVFormatContext *s, AVFormatParameters *ap)
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
     st->codec->codec_id = CODEC_ID_ADPCM_IMA_WS;
 
-    get_le32(pb); /* number of samples */
-    st->codec->sample_rate = get_le32(pb);
+    avio_rl32(pb); /* number of samples */
+    st->codec->sample_rate = avio_rl32(pb);
 
     st->codec->extradata_size = 2 * 4;
     st->codec->extradata = av_malloc(st->codec->extradata_size +
@@ -56,10 +56,10 @@ static int apc_read_header(AVFormatContext *s, AVFormatParameters *ap)
         return AVERROR(ENOMEM);
 
     /* initial predictor values for adpcm decoder */
-    get_buffer(pb, st->codec->extradata, 2 * 4);
+    avio_read(pb, st->codec->extradata, 2 * 4);
 
     st->codec->channels = 1;
-    if (get_le32(pb))
+    if (avio_rl32(pb))
         st->codec->channels = 2;
 
     st->codec->bits_per_coded_sample = 4;

libavformat/ape.c

@@ -162,11 +162,11 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
     /* TODO: Skip any leading junk such as id3v2 tags */
     ape->junklength = 0;
 
-    tag = get_le32(pb);
+    tag = avio_rl32(pb);
     if (tag != MKTAG('M', 'A', 'C', ' '))
         return -1;
 
-    ape->fileversion = get_le16(pb);
+    ape->fileversion = avio_rl16(pb);
 
     if (ape->fileversion < APE_MIN_VERSION || ape->fileversion > APE_MAX_VERSION) {
         av_log(s, AV_LOG_ERROR, "Unsupported file version - %d.%02d\n", ape->fileversion / 1000, (ape->fileversion % 1000) / 10);
@@ -174,15 +174,15 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
     }
 
     if (ape->fileversion >= 3980) {
-        ape->padding1             = get_le16(pb);
-        ape->descriptorlength     = get_le32(pb);
-        ape->headerlength         = get_le32(pb);
-        ape->seektablelength      = get_le32(pb);
-        ape->wavheaderlength      = get_le32(pb);
-        ape->audiodatalength      = get_le32(pb);
-        ape->audiodatalength_high = get_le32(pb);
-        ape->wavtaillength        = get_le32(pb);
-        get_buffer(pb, ape->md5, 16);
+        ape->padding1             = avio_rl16(pb);
+        ape->descriptorlength     = avio_rl32(pb);
+        ape->headerlength         = avio_rl32(pb);
+        ape->seektablelength      = avio_rl32(pb);
+        ape->wavheaderlength      = avio_rl32(pb);
+        ape->audiodatalength      = avio_rl32(pb);
+        ape->audiodatalength_high = avio_rl32(pb);
+        ape->wavtaillength        = avio_rl32(pb);
+        avio_read(pb, ape->md5, 16);
 
         /* Skip any unknown bytes at the end of the descriptor.
            This is for future compatibility */
@@ -190,26 +190,26 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
             url_fseek(pb, ape->descriptorlength - 52, SEEK_CUR);
 
         /* Read header data */
-        ape->compressiontype      = get_le16(pb);
-        ape->formatflags          = get_le16(pb);
-        ape->blocksperframe       = get_le32(pb);
-        ape->finalframeblocks     = get_le32(pb);
-        ape->totalframes          = get_le32(pb);
-        ape->bps                  = get_le16(pb);
-        ape->channels             = get_le16(pb);
-        ape->samplerate           = get_le32(pb);
+        ape->compressiontype      = avio_rl16(pb);
+        ape->formatflags          = avio_rl16(pb);
+        ape->blocksperframe       = avio_rl32(pb);
+        ape->finalframeblocks     = avio_rl32(pb);
+        ape->totalframes          = avio_rl32(pb);
+        ape->bps                  = avio_rl16(pb);
+        ape->channels             = avio_rl16(pb);
+        ape->samplerate           = avio_rl32(pb);
     } else {
         ape->descriptorlength = 0;
         ape->headerlength = 32;
 
-        ape->compressiontype      = get_le16(pb);
-        ape->formatflags          = get_le16(pb);
-        ape->channels             = get_le16(pb);
-        ape->samplerate           = get_le32(pb);
-        ape->wavheaderlength      = get_le32(pb);
-        ape->wavtaillength        = get_le32(pb);
-        ape->totalframes          = get_le32(pb);
-        ape->finalframeblocks     = get_le32(pb);
+        ape->compressiontype      = avio_rl16(pb);
+        ape->formatflags          = avio_rl16(pb);
+        ape->channels             = avio_rl16(pb);
+        ape->samplerate           = avio_rl32(pb);
+        ape->wavheaderlength      = avio_rl32(pb);
+        ape->wavtaillength        = avio_rl32(pb);
+        ape->totalframes          = avio_rl32(pb);
+        ape->finalframeblocks     = avio_rl32(pb);
 
         if (ape->formatflags & MAC_FORMAT_FLAG_HAS_PEAK_LEVEL) {
             url_fseek(pb, 4, SEEK_CUR); /* Skip the peak level */
@@ -217,7 +217,7 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
         }
 
         if (ape->formatflags & MAC_FORMAT_FLAG_HAS_SEEK_ELEMENTS) {
-            ape->seektablelength = get_le32(pb);
+            ape->seektablelength = avio_rl32(pb);
             ape->headerlength += 4;
             ape->seektablelength *= sizeof(int32_t);
         } else
@@ -260,7 +260,7 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
     if (ape->seektablelength > 0) {
         ape->seektable = av_malloc(ape->seektablelength);
         for (i = 0; i < ape->seektablelength / sizeof(uint32_t); i++)
-            ape->seektable[i] = get_le32(pb);
+            ape->seektable[i] = avio_rl32(pb);
     }
 
     ape->frames[0].pos     = ape->firstframe;
@@ -355,7 +355,7 @@ static int ape_read_packet(AVFormatContext * s, AVPacket * pkt)
 
     AV_WL32(pkt->data    , nblocks);
     AV_WL32(pkt->data + 4, ape->frames[ape->currentframe].skip);
-    ret = get_buffer(s->pb, pkt->data + extra_size, ape->frames[ape->currentframe].size);
+    ret = avio_read(s->pb, pkt->data + extra_size, ape->frames[ape->currentframe].size);
 
     pkt->pts = ape->frames[ape->currentframe].pts;
     pkt->stream_index = 0;

libavformat/apetag.c

@@ -38,10 +38,10 @@ static int ape_tag_read_field(AVFormatContext *s)
     uint32_t size, flags;
     int i, c;
 
-    size = get_le32(pb);  /* field size */
-    flags = get_le32(pb); /* field flags */
+    size = avio_rl32(pb);  /* field size */
+    flags = avio_rl32(pb); /* field flags */
     for (i = 0; i < sizeof(key) - 1; i++) {
-        c = get_byte(pb);
+        c = avio_r8(pb);
         if (c < 0x20 || c > 0x7E)
             break;
         else
@@ -57,7 +57,7 @@ static int ape_tag_read_field(AVFormatContext *s)
     value = av_malloc(size+1);
     if (!value)
         return AVERROR(ENOMEM);
-    get_buffer(pb, value, size);
+    avio_read(pb, value, size);
     value[size] = 0;
     av_metadata_set2(&s->metadata, key, value, AV_METADATA_DONT_STRDUP_VAL);
     return 0;
@@ -76,30 +76,30 @@ void ff_ape_parse_tag(AVFormatContext *s)
 
     url_fseek(pb, file_size - APE_TAG_FOOTER_BYTES, SEEK_SET);
 
-    get_buffer(pb, buf, 8);    /* APETAGEX */
+    avio_read(pb, buf, 8);     /* APETAGEX */
     if (strncmp(buf, "APETAGEX", 8)) {
         return;
     }
 
-    val = get_le32(pb);        /* APE tag version */
+    val = avio_rl32(pb);       /* APE tag version */
     if (val > APE_TAG_VERSION) {
         av_log(s, AV_LOG_ERROR, "Unsupported tag version. (>=%d)\n", APE_TAG_VERSION);
         return;
     }
 
-    tag_bytes = get_le32(pb);  /* tag size */
+    tag_bytes = avio_rl32(pb); /* tag size */
     if (tag_bytes - APE_TAG_FOOTER_BYTES > (1024 * 1024 * 16)) {
         av_log(s, AV_LOG_ERROR, "Tag size is way too big\n");
         return;
     }
 
-    fields = get_le32(pb);     /* number of fields */
+    fields = avio_rl32(pb);    /* number of fields */
     if (fields > 65536) {
         av_log(s, AV_LOG_ERROR, "Too many tag fields (%d)\n", fields);
         return;
     }
 
-    val = get_le32(pb);        /* flags */
+    val = avio_rl32(pb);       /* flags */
     if (val & APE_TAG_FLAG_IS_HEADER) {
         av_log(s, AV_LOG_ERROR, "APE Tag is a header\n");
         return;

libavformat/asfdec.c

@@ -135,7 +135,7 @@ static void print_guid(const ff_asf_guid *g)
 void ff_get_guid(AVIOContext *s, ff_asf_guid *g)
 {
     assert(sizeof(*g) == 16);
-    get_buffer(s, *g, sizeof(*g));
+    avio_read(s, *g, sizeof(*g));
 }
 
 static int asf_probe(AVProbeData *pd)
@@ -149,10 +149,10 @@ static int asf_probe(AVProbeData *pd)
 
 static int get_value(AVIOContext *pb, int type){
     switch(type){
-        case 2: return get_le32(pb);
-        case 3: return get_le32(pb);
-        case 4: return get_le64(pb);
-        case 5: return get_le16(pb);
+        case 2: return avio_rl32(pb);
+        case 3: return avio_rl32(pb);
+        case 4: return avio_rl64(pb);
+        case 5: return avio_rl16(pb);
         default:return INT_MIN;
     }
 }
@@ -190,17 +190,17 @@ static int asf_read_file_properties(AVFormatContext *s, int64_t size)
     AVIOContext *pb = s->pb;
 
     ff_get_guid(pb, &asf->hdr.guid);
-    asf->hdr.file_size          = get_le64(pb);
-    asf->hdr.create_time        = get_le64(pb);
-    get_le64(pb);                               /* number of packets */
-    asf->hdr.play_time          = get_le64(pb);
-    asf->hdr.send_time          = get_le64(pb);
-    asf->hdr.preroll            = get_le32(pb);
-    asf->hdr.ignore             = get_le32(pb);
-    asf->hdr.flags              = get_le32(pb);
-    asf->hdr.min_pktsize        = get_le32(pb);
-    asf->hdr.max_pktsize        = get_le32(pb);
-    asf->hdr.max_bitrate        = get_le32(pb);
+    asf->hdr.file_size          = avio_rl64(pb);
+    asf->hdr.create_time        = avio_rl64(pb);
+    avio_rl64(pb);                               /* number of packets */
+    asf->hdr.play_time          = avio_rl64(pb);
+    asf->hdr.send_time          = avio_rl64(pb);
+    asf->hdr.preroll            = avio_rl32(pb);
+    asf->hdr.ignore             = avio_rl32(pb);
+    asf->hdr.flags              = avio_rl32(pb);
+    asf->hdr.min_pktsize        = avio_rl32(pb);
+    asf->hdr.max_pktsize        = avio_rl32(pb);
+    asf->hdr.max_bitrate        = avio_rl32(pb);
     s->packet_size = asf->hdr.max_pktsize;
 
     return 0;
@@ -262,14 +262,14 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
         return -1;
     }
     ff_get_guid(pb, &g);
-    total_size = get_le64(pb);
-    type_specific_size = get_le32(pb);
-    get_le32(pb);
-    st->id = get_le16(pb) & 0x7f; /* stream id */
+    total_size = avio_rl64(pb);
+    type_specific_size = avio_rl32(pb);
+    avio_rl32(pb);
+    st->id = avio_rl16(pb) & 0x7f; /* stream id */
     // mapping of asf ID to AV stream ID;
     asf->asfid2avid[st->id] = s->nb_streams - 1;
 
-    get_le32(pb);
+    avio_rl32(pb);
 
     if (test_for_ext_stream_audio) {
         ff_get_guid(pb, &g);
@@ -277,11 +277,11 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
             type = AVMEDIA_TYPE_AUDIO;
             is_dvr_ms_audio=1;
             ff_get_guid(pb, &g);
-            get_le32(pb);
-            get_le32(pb);
-            get_le32(pb);
+            avio_rl32(pb);
+            avio_rl32(pb);
+            avio_rl32(pb);
             ff_get_guid(pb, &g);
-            get_le32(pb);
+            avio_rl32(pb);
         }
     }
 
@@ -302,11 +302,11 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
         /* We have to init the frame size at some point .... */
         pos2 = url_ftell(pb);
         if (size >= (pos2 + 8 - pos1 + 24)) {
-            asf_st->ds_span = get_byte(pb);
-            asf_st->ds_packet_size = get_le16(pb);
-            asf_st->ds_chunk_size = get_le16(pb);
-            get_le16(pb); //ds_data_size
-            get_byte(pb); //ds_silence_data
+            asf_st->ds_span = avio_r8(pb);
+            asf_st->ds_packet_size = avio_rl16(pb);
+            asf_st->ds_chunk_size = avio_rl16(pb);
+            avio_rl16(pb); //ds_data_size
+            avio_r8(pb);   //ds_silence_data
         }
         //printf("Descrambling: ps:%d cs:%d ds:%d s:%d  sd:%d\n",
         //       asf_st->ds_packet_size, asf_st->ds_chunk_size,
@@ -338,23 +338,23 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
         }
     } else if (type == AVMEDIA_TYPE_VIDEO &&
             size - (url_ftell(pb) - pos1 + 24) >= 51) {
-        get_le32(pb);
-        get_le32(pb);
-        get_byte(pb);
-        get_le16(pb);        /* size */
-        sizeX= get_le32(pb); /* size */
-        st->codec->width = get_le32(pb);
-        st->codec->height = get_le32(pb);
+        avio_rl32(pb);
+        avio_rl32(pb);
+        avio_r8(pb);
+        avio_rl16(pb);        /* size */
+        sizeX= avio_rl32(pb); /* size */
+        st->codec->width = avio_rl32(pb);
+        st->codec->height = avio_rl32(pb);
         /* not available for asf */
-        get_le16(pb); /* panes */
-        st->codec->bits_per_coded_sample = get_le16(pb); /* depth */
-        tag1 = get_le32(pb);
+        avio_rl16(pb); /* panes */
+        st->codec->bits_per_coded_sample = avio_rl16(pb); /* depth */
+        tag1 = avio_rl32(pb);
         url_fskip(pb, 20);
         //                av_log(s, AV_LOG_DEBUG, "size:%d tsize:%d sizeX:%d\n", size, total_size, sizeX);
         if (sizeX > 40) {
             st->codec->extradata_size = sizeX - 40;
             st->codec->extradata = av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
-            get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
+            avio_read(pb, st->codec->extradata, st->codec->extradata_size);
         }
 
         /* Extract palette from extradata if bpp <= 8 */
@@ -401,39 +401,39 @@ static int asf_read_ext_stream_properties(AVFormatContext *s, int64_t size)
     uint32_t ext_d, leak_rate, stream_num;
     unsigned int stream_languageid_index;
 
-    get_le64(pb); // starttime
-    get_le64(pb); // endtime
-    leak_rate = get_le32(pb); // leak-datarate
-    get_le32(pb); // bucket-datasize
-    get_le32(pb); // init-bucket-fullness
-    get_le32(pb); // alt-leak-datarate
-    get_le32(pb); // alt-bucket-datasize
-    get_le32(pb); // alt-init-bucket-fullness
-    get_le32(pb); // max-object-size
-    get_le32(pb); // flags (reliable,seekable,no_cleanpoints?,resend-live-cleanpoints, rest of bits reserved)
-    stream_num = get_le16(pb); // stream-num
-
-    stream_languageid_index = get_le16(pb); // stream-language-id-index
+    avio_rl64(pb); // starttime
+    avio_rl64(pb); // endtime
+    leak_rate = avio_rl32(pb); // leak-datarate
+    avio_rl32(pb); // bucket-datasize
+    avio_rl32(pb); // init-bucket-fullness
+    avio_rl32(pb); // alt-leak-datarate
+    avio_rl32(pb); // alt-bucket-datasize
+    avio_rl32(pb); // alt-init-bucket-fullness
+    avio_rl32(pb); // max-object-size
+    avio_rl32(pb); // flags (reliable,seekable,no_cleanpoints?,resend-live-cleanpoints, rest of bits reserved)
+    stream_num = avio_rl16(pb); // stream-num
+
+    stream_languageid_index = avio_rl16(pb); // stream-language-id-index
     if (stream_num < 128)
         asf->streams[stream_num].stream_language_index = stream_languageid_index;
 
-    get_le64(pb); // avg frametime in 100ns units
-    stream_ct = get_le16(pb); //stream-name-count
-    payload_ext_ct = get_le16(pb); //payload-extension-system-count
+    avio_rl64(pb); // avg frametime in 100ns units
+    stream_ct = avio_rl16(pb); //stream-name-count
+    payload_ext_ct = avio_rl16(pb); //payload-extension-system-count
 
     if (stream_num < 128)
         asf->stream_bitrates[stream_num] = leak_rate;
 
     for (i=0; i<stream_ct; i++){
-        get_le16(pb);
-        ext_len = get_le16(pb);
+        avio_rl16(pb);
+        ext_len = avio_rl16(pb);
         url_fseek(pb, ext_len, SEEK_CUR);
     }
 
     for (i=0; i<payload_ext_ct; i++){
         ff_get_guid(pb, &g);
-        ext_d=get_le16(pb);
-        ext_len=get_le32(pb);
+        ext_d=avio_rl16(pb);
+        ext_len=avio_rl32(pb);
         url_fseek(pb, ext_len, SEEK_CUR);
     }
 
@@ -445,11 +445,11 @@ static int asf_read_content_desc(AVFormatContext *s, int64_t size)
     AVIOContext *pb = s->pb;
     int len1, len2, len3, len4, len5;
 
-    len1 = get_le16(pb);
-    len2 = get_le16(pb);
-    len3 = get_le16(pb);
-    len4 = get_le16(pb);
-    len5 = get_le16(pb);
+    len1 = avio_rl16(pb);
+    len2 = avio_rl16(pb);
+    len3 = avio_rl16(pb);
+    len4 = avio_rl16(pb);
+    len5 = avio_rl16(pb);
     get_tag(s, "title"    , 0, len1);
     get_tag(s, "author"   , 0, len2);
     get_tag(s, "copyright", 0, len3);
@@ -465,18 +465,18 @@ static int asf_read_ext_content_desc(AVFormatContext *s, int64_t size)
     ASFContext *asf = s->priv_data;
     int desc_count, i, ret;
 
-    desc_count = get_le16(pb);
+    desc_count = avio_rl16(pb);
     for(i=0;i<desc_count;i++) {
         int name_len,value_type,value_len;
         char name[1024];
 
-        name_len = get_le16(pb);
+        name_len = avio_rl16(pb);
         if (name_len%2)     // must be even, broken lavf versions wrote len-1
             name_len += 1;
         if ((ret = avio_get_str16le(pb, name_len, name, sizeof(name))) < name_len)
             url_fskip(pb, name_len - ret);
-        value_type = get_le16(pb);
-        value_len  = get_le16(pb);
+        value_type = avio_rl16(pb);
+        value_len  = avio_rl16(pb);
         if (!value_type && value_len%2)
             value_len += 1;
         /**
@@ -499,10 +499,10 @@ static int asf_read_language_list(AVFormatContext *s, int64_t size)
     AVIOContext *pb = s->pb;
     ASFContext *asf = s->priv_data;
     int j, ret;
-    int stream_count = get_le16(pb);
+    int stream_count = avio_rl16(pb);
     for(j = 0; j < stream_count; j++) {
         char lang[6];
-        unsigned int lang_len = get_byte(pb);
+        unsigned int lang_len = avio_r8(pb);
         if ((ret = avio_get_str16le(pb, lang_len, lang, sizeof(lang))) < lang_len)
             url_fskip(pb, lang_len - ret);
         if (j < 128)
@@ -518,21 +518,21 @@ static int asf_read_metadata(AVFormatContext *s, int64_t size)
     ASFContext *asf = s->priv_data;
     int n, stream_num, name_len, value_len, value_type, value_num;
     int ret, i;
-    n = get_le16(pb);
+    n = avio_rl16(pb);
 
     for(i=0;i<n;i++) {
         char name[1024];
 
-        get_le16(pb); //lang_list_index
-        stream_num= get_le16(pb);
-        name_len=   get_le16(pb);
-        value_type= get_le16(pb);
-        value_len=  get_le32(pb);
+        avio_rl16(pb); //lang_list_index
+        stream_num= avio_rl16(pb);
+        name_len=   avio_rl16(pb);
+        value_type= avio_rl16(pb);
+        value_len=  avio_rl32(pb);
 
         if ((ret = avio_get_str16le(pb, name_len, name, sizeof(name))) < name_len)
             url_fskip(pb, name_len - ret);
         //av_log(s, AV_LOG_ERROR, "%d %d %d %d %d <%s>\n", i, stream_num, name_len, value_type, value_len, name);
-        value_num= get_le16(pb);//we should use get_value() here but it does not work 2 is le16 here but le32 elsewhere
+        value_num= avio_rl16(pb);//we should use get_value() here but it does not work 2 is le16 here but le32 elsewhere
         url_fskip(pb, value_len - 2);
 
         if(stream_num<128){
@@ -550,25 +550,25 @@ static int asf_read_marker(AVFormatContext *s, int64_t size)
     int i, count, name_len, ret;
     char name[1024];
 
-    get_le64(pb);            // reserved 16 bytes
-    get_le64(pb);            // ...
-    count = get_le32(pb);    // markers count
-    get_le16(pb);            // reserved 2 bytes
-    name_len = get_le16(pb); // name length
+    avio_rl64(pb);            // reserved 16 bytes
+    avio_rl64(pb);            // ...
+    count = avio_rl32(pb);    // markers count
+    avio_rl16(pb);            // reserved 2 bytes
+    name_len = avio_rl16(pb); // name length
     for(i=0;i<name_len;i++){
-        get_byte(pb); // skip the name
+        avio_r8(pb); // skip the name
     }
 
     for(i=0;i<count;i++){
         int64_t pres_time;
         int name_len;
 
-        get_le64(pb);             // offset, 8 bytes
-        pres_time = get_le64(pb); // presentation time
-        get_le16(pb);             // entry length
-        get_le32(pb);             // send time
-        get_le32(pb);             // flags
-        name_len = get_le32(pb);  // name length
+        avio_rl64(pb);             // offset, 8 bytes
+        pres_time = avio_rl64(pb); // presentation time
+        avio_rl16(pb);             // entry length
+        avio_rl32(pb);             // send time
+        avio_rl32(pb);             // flags
+        name_len = avio_rl32(pb);  // name length
         if ((ret = avio_get_str16le(pb, name_len * 2, name, sizeof(name))) < name_len)
             url_fskip(pb, name_len - ret);
         ff_new_chapter(s, i, (AVRational){1, 10000000}, pres_time, AV_NOPTS_VALUE, name );
@@ -588,15 +588,15 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
     ff_get_guid(pb, &g);
     if (ff_guidcmp(&g, &ff_asf_header))
         return -1;
-    get_le64(pb);
-    get_le32(pb);
-    get_byte(pb);
-    get_byte(pb);
+    avio_rl64(pb);
+    avio_rl32(pb);
+    avio_r8(pb);
+    avio_r8(pb);
     memset(&asf->asfid2avid, -1, sizeof(asf->asfid2avid));
     for(;;) {
         uint64_t gpos= url_ftell(pb);
         ff_get_guid(pb, &g);
-        gsize = get_le64(pb);
+        gsize = avio_rl64(pb);
         av_dlog(s, "%08"PRIx64": ", gpos);
         print_guid(&g);
         av_dlog(s, "  size=0x%"PRIx64"\n", gsize);
@@ -633,8 +633,8 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
         } else if (!ff_guidcmp(&g, &ff_asf_head1_guid)) {
             int v1, v2;
             ff_get_guid(pb, &g);
-            v1 = get_le32(pb);
-            v2 = get_le16(pb);
+            v1 = avio_rl32(pb);
+            v2 = avio_rl16(pb);
             continue;
         } else if (!ff_guidcmp(&g, &ff_asf_marker_header)) {
             asf_read_marker(s, gsize);
@@ -656,9 +656,9 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
         url_fseek(pb, gpos + gsize, SEEK_SET);
     }
     ff_get_guid(pb, &g);
-    get_le64(pb);
-    get_byte(pb);
-    get_byte(pb);
+    avio_rl64(pb);
+    avio_r8(pb);
+    avio_r8(pb);
     if (url_feof(pb))
         return -1;
     asf->data_offset = url_ftell(pb);
@@ -703,9 +703,9 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
 #define DO_2BITS(bits, var, defval) \
     switch (bits & 3) \
     { \
-    case 3: var = get_le32(pb); rsize += 4; break; \
-    case 2: var = get_le16(pb); rsize += 2; break; \
-    case 1: var = get_byte(pb); rsize++; break; \
+    case 3: var = avio_rl32(pb); rsize += 4; break; \
+    case 2: var = avio_rl16(pb); rsize += 2; break; \
+    case 1: var = avio_r8(pb);   rsize++; break; \
     default: var = defval; break; \
     }
 
@@ -730,7 +730,7 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb)
     c=d=e=-1;
     while(off-- > 0){
         c=d; d=e;
-        e= get_byte(pb);
+        e= avio_r8(pb);
         if(c == 0x82 && !d && !e)
             break;
     }
@@ -753,8 +753,8 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb)
                 av_log(s, AV_LOG_ERROR, "ff asf bad non zero\n");
             return -1;
         }
-        c= get_byte(pb);
-        d= get_byte(pb);
+        c= avio_r8(pb);
+        d= avio_r8(pb);
         rsize+=3;
     }else{
         url_fseek(pb, -1, SEEK_CUR); //FIXME
@@ -777,12 +777,12 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb)
         return -1;
     }
 
-    asf->packet_timestamp = get_le32(pb);
-    get_le16(pb); /* duration */
+    asf->packet_timestamp = avio_rl32(pb);
+    avio_rl16(pb); /* duration */
     // rsize has at least 11 bytes which have to be present
 
     if (asf->packet_flags & 0x01) {
-        asf->packet_segsizetype = get_byte(pb); rsize++;
+        asf->packet_segsizetype = avio_r8(pb); rsize++;
         asf->packet_segments = asf->packet_segsizetype & 0x3f;
     } else {
         asf->packet_segments = 1;
@@ -803,7 +803,7 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb)
 static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){
     ASFContext *asf = s->priv_data;
     int rsize = 1;
-    int num = get_byte(pb);
+    int num = avio_r8(pb);
     int64_t ts0, ts1;
 
     asf->packet_segments--;
@@ -815,21 +815,21 @@ static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){
     DO_2BITS(asf->packet_property, asf->packet_replic_size, 0);
 //printf("key:%d stream:%d seq:%d offset:%d replic_size:%d\n", asf->packet_key_frame, asf->stream_index, asf->packet_seq, //asf->packet_frag_offset, asf->packet_replic_size);
     if (asf->packet_replic_size >= 8) {
-        asf->packet_obj_size = get_le32(pb);
+        asf->packet_obj_size = avio_rl32(pb);
         if(asf->packet_obj_size >= (1<<24) || asf->packet_obj_size <= 0){
             av_log(s, AV_LOG_ERROR, "packet_obj_size invalid\n");
             return -1;
         }
-        asf->packet_frag_timestamp = get_le32(pb); // timestamp
+        asf->packet_frag_timestamp = avio_rl32(pb); // timestamp
         if(asf->packet_replic_size >= 8+38+4){
 //            for(i=0; i<asf->packet_replic_size-8; i++)
-//                av_log(s, AV_LOG_DEBUG, "%02X ",get_byte(pb));
+//                av_log(s, AV_LOG_DEBUG, "%02X ",avio_r8(pb));
 //            av_log(s, AV_LOG_DEBUG, "\n");
             url_fskip(pb, 10);
-            ts0= get_le64(pb);
-            ts1= get_le64(pb);
+            ts0= avio_rl64(pb);
+            ts1= avio_rl64(pb);
             url_fskip(pb, 12);
-            get_le32(pb);
+            avio_rl32(pb);
             url_fskip(pb, asf->packet_replic_size - 8 - 38 - 4);
             if(ts0!= -1) asf->packet_frag_timestamp= ts0/10000;
             else         asf->packet_frag_timestamp= AV_NOPTS_VALUE;
@@ -842,7 +842,7 @@ static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){
         asf->packet_frag_offset = 0;
         asf->packet_frag_timestamp = asf->packet_timestamp;
 
-        asf->packet_time_delta = get_byte(pb);
+        asf->packet_time_delta = avio_r8(pb);
         rsize++;
     }else if(asf->packet_replic_size!=0){
         av_log(s, AV_LOG_ERROR, "unexpected packet_replic_size of %d\n", asf->packet_replic_size);
@@ -927,7 +927,7 @@ static int ff_asf_parse_packet(AVFormatContext *s, AVIOContext *pb, AVPacket *pk
             // frag_offset is here used as the beginning timestamp
             asf->packet_frag_timestamp = asf->packet_time_start;
             asf->packet_time_start += asf->packet_time_delta;
-            asf->packet_obj_size = asf->packet_frag_size = get_byte(pb);
+            asf->packet_obj_size = asf->packet_frag_size = avio_r8(pb);
             asf->packet_size_left--;
             asf->packet_multi_size--;
             if (asf->packet_multi_size < asf->packet_obj_size)
@@ -987,7 +987,7 @@ static int ff_asf_parse_packet(AVFormatContext *s, AVIOContext *pb, AVPacket *pk
             continue;
         }
 
-        ret = get_buffer(pb, asf_st->pkt.data + asf->packet_frag_offset,
+        ret = avio_read(pb, asf_st->pkt.data + asf->packet_frag_offset,
                          asf->packet_frag_size);
         if (ret != asf->packet_frag_size) {
             if (ret < 0 || asf->packet_frag_offset + ret == 0)
@@ -1193,7 +1193,7 @@ static void asf_build_simple_index(AVFormatContext *s, int stream_index)
     /* the data object can be followed by other top-level objects,
        skip them until the simple index object is reached */
     while (ff_guidcmp(&g, &index_guid)) {
-        int64_t gsize= get_le64(s->pb);
+        int64_t gsize= avio_rl64(s->pb);
         if (gsize < 24 || url_feof(s->pb)) {
             url_fseek(s->pb, current_pos, SEEK_SET);
             return;
@@ -1205,16 +1205,16 @@ static void asf_build_simple_index(AVFormatContext *s, int stream_index)
     {
         int64_t itime, last_pos=-1;
         int pct, ict;
-        int64_t av_unused gsize= get_le64(s->pb);
+        int64_t av_unused gsize= avio_rl64(s->pb);
         ff_get_guid(s->pb, &g);
-        itime=get_le64(s->pb);
-        pct=get_le32(s->pb);
-        ict=get_le32(s->pb);
+        itime=avio_rl64(s->pb);
+        pct=avio_rl32(s->pb);
+        ict=avio_rl32(s->pb);
         av_log(s, AV_LOG_DEBUG, "itime:0x%"PRIx64", pct:%d, ict:%d\n",itime,pct,ict);
 
         for (i=0;i<ict;i++){
-            int pktnum=get_le32(s->pb);
-            int pktct =get_le16(s->pb);
+            int pktnum=avio_rl32(s->pb);
+            int pktct =avio_rl16(s->pb);
             int64_t pos      = s->data_offset + s->packet_size*(int64_t)pktnum;
             int64_t index_pts= av_rescale(itime, i, 10000);
 

libavformat/au.c

@@ -127,15 +127,15 @@ static int au_read_header(AVFormatContext *s,
     AVStream *st;
 
     /* check ".snd" header */
-    tag = get_le32(pb);
+    tag = avio_rl32(pb);
     if (tag != MKTAG('.', 's', 'n', 'd'))
         return -1;
-    size = get_be32(pb); /* header size */
-    get_be32(pb); /* data size */
+    size = avio_rb32(pb); /* header size */
+    avio_rb32(pb); /* data size */
 
-    id = get_be32(pb);
-    rate = get_be32(pb);
-    channels = get_be32(pb);
+    id = avio_rb32(pb);
+    rate = avio_rb32(pb);
+    channels = avio_rb32(pb);
 
     codec = ff_codec_get_id(codec_au_tags, id);
 

libavformat/avidec.c

@@ -107,10 +107,10 @@ static int get_riff(AVFormatContext *s, AVIOContext *pb)
     int i;
 
     /* check RIFF header */
-    get_buffer(pb, header, 4);
-    avi->riff_end = get_le32(pb);   /* RIFF chunk size */
+    avio_read(pb, header, 4);
+    avi->riff_end = avio_rl32(pb);  /* RIFF chunk size */
     avi->riff_end += url_ftell(pb); /* RIFF chunk end */
-    get_buffer(pb, header+4, 4);
+    avio_read(pb, header+4, 4);
 
     for(i=0; avi_headers[i][0]; i++)
         if(!memcmp(header, avi_headers[i], 8))
@@ -127,12 +127,12 @@ static int get_riff(AVFormatContext *s, AVIOContext *pb)
 static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
     AVIContext *avi = s->priv_data;
     AVIOContext *pb = s->pb;
-    int longs_pre_entry= get_le16(pb);
-    int index_sub_type = get_byte(pb);
-    int index_type     = get_byte(pb);
-    int entries_in_use = get_le32(pb);
-    int chunk_id       = get_le32(pb);
-    int64_t base       = get_le64(pb);
+    int longs_pre_entry= avio_rl16(pb);
+    int index_sub_type = avio_r8(pb);
+    int index_type     = avio_r8(pb);
+    int entries_in_use = avio_rl32(pb);
+    int chunk_id       = avio_rl32(pb);
+    int64_t base       = avio_rl64(pb);
     int stream_id= 10*((chunk_id&0xFF) - '0') + (((chunk_id>>8)&0xFF) - '0');
     AVStream *st;
     AVIStream *ast;
@@ -153,7 +153,7 @@ static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
     if(index_sub_type)
         return -1;
 
-    get_le32(pb);
+    avio_rl32(pb);
 
     if(index_type && longs_pre_entry != 2)
         return -1;
@@ -170,8 +170,8 @@ static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
 
     for(i=0; i<entries_in_use; i++){
         if(index_type){
-            int64_t pos= get_le32(pb) + base - 8;
-            int len    = get_le32(pb);
+            int64_t pos= avio_rl32(pb) + base - 8;
+            int len    = avio_rl32(pb);
             int key= len >= 0;
             len &= 0x7FFFFFFF;
 
@@ -191,9 +191,9 @@ static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
         }else{
             int64_t offset, pos;
             int duration;
-            offset = get_le64(pb);
-            get_le32(pb);       /* size */
-            duration = get_le32(pb);
+            offset = avio_rl64(pb);
+            avio_rl32(pb);       /* size */
+            duration = avio_rl32(pb);
 
             if(url_feof(pb))
                 return -1;
@@ -256,7 +256,7 @@ static int avi_read_tag(AVFormatContext *s, AVStream *st, uint32_t tag, uint32_t
     value = av_malloc(size+1);
     if (!value)
         return -1;
-    get_buffer(pb, value, size);
+    avio_read(pb, value, size);
     value[size]=0;
 
     AV_WL32(key, tag);
@@ -268,8 +268,8 @@ static int avi_read_tag(AVFormatContext *s, AVStream *st, uint32_t tag, uint32_t
 static void avi_read_info(AVFormatContext *s, uint64_t end)
 {
     while (url_ftell(s->pb) < end) {
-        uint32_t tag  = get_le32(s->pb);
-        uint32_t size = get_le32(s->pb);
+        uint32_t tag  = avio_rl32(s->pb);
+        uint32_t size = avio_rl32(s->pb);
         avi_read_tag(s, NULL, tag, size);
     }
 }
@@ -299,17 +299,17 @@ static void avi_metadata_creation_time(AVMetadata **metadata, char *date)
 static void avi_read_nikon(AVFormatContext *s, uint64_t end)
 {
     while (url_ftell(s->pb) < end) {
-        uint32_t tag  = get_le32(s->pb);
-        uint32_t size = get_le32(s->pb);
+        uint32_t tag  = avio_rl32(s->pb);
+        uint32_t size = avio_rl32(s->pb);
         switch (tag) {
         case MKTAG('n', 'c', 't', 'g'): {  /* Nikon Tags */
             uint64_t tag_end = url_ftell(s->pb) + size;
             while (url_ftell(s->pb) < tag_end) {
-                uint16_t tag  = get_le16(s->pb);
-                uint16_t size = get_le16(s->pb);
+                uint16_t tag  = avio_rl16(s->pb);
+                uint16_t size = avio_rl16(s->pb);
                 const char *name = NULL;
                 char buffer[64] = {0};
-                size -= get_buffer(s->pb, buffer,
+                size -= avio_read(s->pb, buffer,
                                    FFMIN(size, sizeof(buffer)-1));
                 switch (tag) {
                 case 0x03:  name = "maker";  break;
@@ -362,8 +362,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
     for(;;) {
         if (url_feof(pb))
             goto fail;
-        tag = get_le32(pb);
-        size = get_le32(pb);
+        tag = avio_rl32(pb);
+        size = avio_rl32(pb);
 
         print_tag("tag", tag, size);
 
@@ -371,7 +371,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
         case MKTAG('L', 'I', 'S', 'T'):
             list_end = url_ftell(pb) + size;
             /* Ignored, except at start of video packets. */
-            tag1 = get_le32(pb);
+            tag1 = avio_rl32(pb);
 
             print_tag("list", tag1, 0);
 
@@ -391,7 +391,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
         case MKTAG('I', 'D', 'I', 'T'): {
             unsigned char date[64] = {0};
             size += (size & 1);
-            size -= get_buffer(pb, date, FFMIN(size, sizeof(date)-1));
+            size -= avio_read(pb, date, FFMIN(size, sizeof(date)-1));
             url_fskip(pb, size);
             avi_metadata_creation_time(&s->metadata, date);
             break;
@@ -405,24 +405,24 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
         case MKTAG('a', 'v', 'i', 'h'):
             /* AVI header */
             /* using frame_period is bad idea */
-            frame_period = get_le32(pb);
-            bit_rate = get_le32(pb) * 8;
-            get_le32(pb);
-            avi->non_interleaved |= get_le32(pb) & AVIF_MUSTUSEINDEX;
+            frame_period = avio_rl32(pb);
+            bit_rate = avio_rl32(pb) * 8;
+            avio_rl32(pb);
+            avi->non_interleaved |= avio_rl32(pb) & AVIF_MUSTUSEINDEX;
 
             url_fskip(pb, 2 * 4);
-            get_le32(pb);
-            get_le32(pb);
-            avih_width=get_le32(pb);
-            avih_height=get_le32(pb);
+            avio_rl32(pb);
+            avio_rl32(pb);
+            avih_width=avio_rl32(pb);
+            avih_height=avio_rl32(pb);
 
             url_fskip(pb, size - 10 * 4);
             break;
         case MKTAG('s', 't', 'r', 'h'):
             /* stream header */
 
-            tag1 = get_le32(pb);
-            handler = get_le32(pb); /* codec tag */
+            tag1 = avio_rl32(pb);
+            handler = avio_rl32(pb); /* codec tag */
 
             if(tag1 == MKTAG('p', 'a', 'd', 's')){
                 url_fskip(pb, size - 8);
@@ -470,11 +470,11 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
                 }
                 s->streams[0]->priv_data = ast;
                 url_fskip(pb, 3 * 4);
-                ast->scale = get_le32(pb);
-                ast->rate = get_le32(pb);
+                ast->scale = avio_rl32(pb);
+                ast->rate = avio_rl32(pb);
                 url_fskip(pb, 4);  /* start time */
 
-                dv_dur = get_le32(pb);
+                dv_dur = avio_rl32(pb);
                 if (ast->scale > 0 && ast->rate > 0 && dv_dur > 0) {
                     dv_dur *= AV_TIME_BASE;
                     s->duration = av_rescale(dv_dur, ast->scale, ast->rate);
@@ -492,12 +492,12 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
             assert(stream_index < s->nb_streams);
             st->codec->stream_codec_tag= handler;
 
-            get_le32(pb); /* flags */
-            get_le16(pb); /* priority */
-            get_le16(pb); /* language */
-            get_le32(pb); /* initial frame */
-            ast->scale = get_le32(pb);
-            ast->rate = get_le32(pb);
+            avio_rl32(pb); /* flags */
+            avio_rl16(pb); /* priority */
+            avio_rl16(pb); /* language */
+            avio_rl32(pb); /* initial frame */
+            ast->scale = avio_rl32(pb);
+            ast->rate = avio_rl32(pb);
             if(!(ast->scale && ast->rate)){
                 av_log(s, AV_LOG_WARNING, "scale/rate is %u/%u which is invalid. (This file has been generated by broken software.)\n", ast->scale, ast->rate);
                 if(frame_period){
@@ -510,13 +510,13 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
             }
             av_set_pts_info(st, 64, ast->scale, ast->rate);
 
-            ast->cum_len=get_le32(pb); /* start */
-            st->nb_frames = get_le32(pb);
+            ast->cum_len=avio_rl32(pb); /* start */
+            st->nb_frames = avio_rl32(pb);
 
             st->start_time = 0;
-            get_le32(pb); /* buffer size */
-            get_le32(pb); /* quality */
-            ast->sample_size = get_le32(pb); /* sample ssize */
+            avio_rl32(pb); /* buffer size */
+            avio_rl32(pb); /* quality */
+            ast->sample_size = avio_rl32(pb); /* sample ssize */
             ast->cum_len *= FFMAX(1, ast->sample_size);
 //            av_log(s, AV_LOG_DEBUG, "%d %d %d %d\n", ast->rate, ast->scale, ast->start, ast->sample_size);
 
@@ -579,11 +579,11 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
                             st->codec->extradata_size= 0;
                             return AVERROR(ENOMEM);
                         }
-                        get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
+                        avio_read(pb, st->codec->extradata, st->codec->extradata_size);
                     }
 
                     if(st->codec->extradata_size & 1) //FIXME check if the encoder really did this correctly
-                        get_byte(pb);
+                        avio_r8(pb);
 
                     /* Extract palette from extradata if bpp <= 8. */
                     /* This code assumes that extradata contains only palette. */
@@ -675,17 +675,17 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
                 AVRational active, active_aspect;
 
                 st = s->streams[stream_index];
-                get_le32(pb);
-                get_le32(pb);
-                get_le32(pb);
-                get_le32(pb);
-                get_le32(pb);
-
-                active_aspect.den= get_le16(pb);
-                active_aspect.num= get_le16(pb);
-                active.num       = get_le32(pb);
-                active.den       = get_le32(pb);
-                get_le32(pb); //nbFieldsPerFrame
+                avio_rl32(pb);
+                avio_rl32(pb);
+                avio_rl32(pb);
+                avio_rl32(pb);
+                avio_rl32(pb);
+
+                active_aspect.den= avio_rl16(pb);
+                active_aspect.num= avio_rl16(pb);
+                active.num       = avio_rl32(pb);
+                active.den       = avio_rl32(pb);
+                avio_rl32(pb); //nbFieldsPerFrame
 
                 if(active_aspect.num && active_aspect.den && active.num && active.den){
                     st->sample_aspect_ratio= av_div_q(active_aspect, active);
@@ -756,7 +756,7 @@ static int read_gab2_sub(AVStream *st, AVPacket *pkt) {
                                               pkt->size - 7,
                                               0, NULL, NULL, NULL, NULL);
         AVProbeData pd;
-        unsigned int desc_len = get_le32(pb);
+        unsigned int desc_len = avio_rl32(pb);
 
         if (desc_len > pb->buf_end - pb->buf_ptr)
             goto error;
@@ -766,8 +766,8 @@ static int read_gab2_sub(AVStream *st, AVPacket *pkt) {
         if (*desc)
             av_metadata_set2(&st->metadata, "title", desc, 0);
 
-        get_le16(pb);   /* flags? */
-        get_le32(pb);   /* data size */
+        avio_rl16(pb);   /* flags? */
+        avio_rl32(pb);   /* data size */
 
         pd = (AVProbeData) { .buf = pb->buf_ptr, .buf_size = pb->buf_end - pb->buf_ptr };
         if (!(sub_demuxer = av_probe_input_format2(&pd, 1, &score)))
@@ -994,7 +994,7 @@ resync:
 
         for(j=0; j<7; j++)
             d[j]= d[j+1];
-        d[7]= get_byte(pb);
+        d[7]= avio_r8(pb);
 
         size= d[4] + (d[5]<<8) + (d[6]<<16) + (d[7]<<24);
 
@@ -1065,13 +1065,13 @@ resync:
             }
 
             if (d[2] == 'p' && d[3] == 'c' && size<=4*256+4) {
-                int k = get_byte(pb);
-                int last = (k + get_byte(pb) - 1) & 0xFF;
+                int k = avio_r8(pb);
+                int last = (k + avio_r8(pb) - 1) & 0xFF;
 
-                get_le16(pb); //flags
+                avio_rl16(pb); //flags
 
                 for (; k <= last; k++)
-                    ast->pal[k] = get_be32(pb)>>8;// b + (g << 8) + (r << 16);
+                    ast->pal[k] = avio_rb32(pb)>>8;// b + (g << 8) + (r << 16);
                 ast->has_pal= 1;
                 goto resync;
             } else if(   ((ast->prefix_count<5 || sync+9 > i) && d[2]<128 && d[3]<128) ||
@@ -1123,10 +1123,10 @@ static int avi_read_idx1(AVFormatContext *s, int size)
 
     /* Read the entries and sort them in each stream component. */
     for(i = 0; i < nb_index_entries; i++) {
-        tag = get_le32(pb);
-        flags = get_le32(pb);
-        pos = get_le32(pb);
-        len = get_le32(pb);
+        tag = avio_rl32(pb);
+        flags = avio_rl32(pb);
+        pos = avio_rl32(pb);
+        len = avio_rl32(pb);
 #if defined(DEBUG_SEEK)
         av_log(s, AV_LOG_DEBUG, "%d: tag=0x%x flags=0x%x pos=0x%x len=%d/",
                i, tag, flags, pos, len);
@@ -1175,7 +1175,7 @@ static int guess_ni_flag(AVFormatContext *s){
         if(n >= 2){
             int64_t pos= st->index_entries[0].pos;
             url_fseek(s->pb, pos + 4, SEEK_SET);
-            size= get_le32(s->pb);
+            size= avio_rl32(s->pb);
             if(pos + size > st->index_entries[1].pos)
                 last_start= INT64_MAX;
         }
@@ -1205,8 +1205,8 @@ static int avi_load_index(AVFormatContext *s)
     for(;;) {
         if (url_feof(pb))
             break;
-        tag = get_le32(pb);
-        size = get_le32(pb);
+        tag = avio_rl32(pb);
+        size = avio_rl32(pb);
 #ifdef DEBUG_SEEK
         printf("tag=%c%c%c%c size=0x%x\n",
                tag & 0xff,

libavformat/avio.h

@@ -378,6 +378,25 @@ attribute_deprecated AVIOContext *av_alloc_put_byte(
                   int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
                   int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
                   int64_t (*seek)(void *opaque, int64_t offset, int whence));
+
+/**
+ * @defgroup old_avio_funcs Old put_/get_*() functions
+ * @deprecated use the avio_ -prefixed functions instead.
+ * @{
+ */
+attribute_deprecated int          get_buffer(AVIOContext *s, unsigned char *buf, int size);
+attribute_deprecated int          get_byte(AVIOContext *s);
+attribute_deprecated unsigned int get_le16(AVIOContext *s);
+attribute_deprecated unsigned int get_le24(AVIOContext *s);
+attribute_deprecated unsigned int get_le32(AVIOContext *s);
+attribute_deprecated uint64_t     get_le64(AVIOContext *s);
+attribute_deprecated unsigned int get_be16(AVIOContext *s);
+attribute_deprecated unsigned int get_be24(AVIOContext *s);
+attribute_deprecated unsigned int get_be32(AVIOContext *s);
+attribute_deprecated uint64_t     get_be64(AVIOContext *s);
+/**
+ * @}
+ */
 #endif
 
 AVIOContext *avio_alloc_context(
@@ -477,7 +496,7 @@ void put_flush_packet(AVIOContext *s);
  * Read size bytes from AVIOContext into buf.
  * @return number of bytes read or AVERROR
  */
-int get_buffer(AVIOContext *s, unsigned char *buf, int size);
+int avio_read(AVIOContext *s, unsigned char *buf, int size);
 
 /**
  * Read size bytes from AVIOContext into buf.
@@ -489,11 +508,11 @@ int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size);
 
 /** @note return 0 if EOF, so you cannot use it if EOF handling is
     necessary */
-int get_byte(AVIOContext *s);
-unsigned int get_le24(AVIOContext *s);
-unsigned int get_le32(AVIOContext *s);
-uint64_t get_le64(AVIOContext *s);
-unsigned int get_le16(AVIOContext *s);
+int          avio_r8  (AVIOContext *s);
+unsigned int avio_rl16(AVIOContext *s);
+unsigned int avio_rl24(AVIOContext *s);
+unsigned int avio_rl32(AVIOContext *s);
+uint64_t     avio_rl64(AVIOContext *s);
 
 /**
  * Read a UTF-16 string from pb and convert it to UTF-8.
@@ -505,10 +524,10 @@ int avio_get_str16le(AVIOContext *pb, int maxlen, char *buf, int buflen);
 int avio_get_str16be(AVIOContext *pb, int maxlen, char *buf, int buflen);
 
 char *get_strz(AVIOContext *s, char *buf, int maxlen);
-unsigned int get_be16(AVIOContext *s);
-unsigned int get_be24(AVIOContext *s);
-unsigned int get_be32(AVIOContext *s);
-uint64_t get_be64(AVIOContext *s);
+unsigned int avio_rb16(AVIOContext *s);
+unsigned int avio_rb24(AVIOContext *s);
+unsigned int avio_rb32(AVIOContext *s);
+uint64_t     avio_rb64(AVIOContext *s);
 
 uint64_t ff_get_v(AVIOContext *bc);
 

libavformat/aviobuf.c

@@ -298,6 +298,32 @@ void put_strz(AVIOContext *s, const char *str)
 {
     avio_put_str(s, str);
 }
+
+#define GET(name, type) \
+    type get_be ##name(AVIOContext *s) \
+{\
+    return avio_rb ##name(s);\
+}\
+    type get_le ##name(AVIOContext *s) \
+{\
+    return avio_rl ##name(s);\
+}
+
+GET(16, unsigned int)
+GET(24, unsigned int)
+GET(32, unsigned int)
+GET(64, uint64_t)
+
+#undef GET
+
+int get_byte(AVIOContext *s)
+{
+   return avio_r8(s);
+}
+int get_buffer(AVIOContext *s, unsigned char *buf, int size)
+{
+    return avio_read(s, buf, size);
+}
 #endif
 
 int avio_put_str(AVIOContext *s, const char *str)
@@ -457,7 +483,7 @@ void init_checksum(AVIOContext *s,
 }
 
 /* XXX: put an inline version */
-int get_byte(AVIOContext *s)
+int avio_r8(AVIOContext *s)
 {
     if (s->buf_ptr >= s->buf_end)
         fill_buffer(s);
@@ -475,7 +501,7 @@ int url_fgetc(AVIOContext *s)
     return URL_EOF;
 }
 
-int get_buffer(AVIOContext *s, unsigned char *buf, int size)
+int avio_read(AVIOContext *s, unsigned char *buf, int size)
 {
     int len, size1;
 
@@ -545,58 +571,58 @@ int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size)
     return len;
 }
 
-unsigned int get_le16(AVIOContext *s)
+unsigned int avio_rl16(AVIOContext *s)
 {
     unsigned int val;
-    val = get_byte(s);
-    val |= get_byte(s) << 8;
+    val = avio_r8(s);
+    val |= avio_r8(s) << 8;
     return val;
 }
 
-unsigned int get_le24(AVIOContext *s)
+unsigned int avio_rl24(AVIOContext *s)
 {
     unsigned int val;
-    val = get_le16(s);
-    val |= get_byte(s) << 16;
+    val = avio_rl16(s);
+    val |= avio_r8(s) << 16;
     return val;
 }
 
-unsigned int get_le32(AVIOContext *s)
+unsigned int avio_rl32(AVIOContext *s)
 {
     unsigned int val;
-    val = get_le16(s);
-    val |= get_le16(s) << 16;
+    val = avio_rl16(s);
+    val |= avio_rl16(s) << 16;
     return val;
 }
 
-uint64_t get_le64(AVIOContext *s)
+uint64_t avio_rl64(AVIOContext *s)
 {
     uint64_t val;
-    val = (uint64_t)get_le32(s);
-    val |= (uint64_t)get_le32(s) << 32;
+    val = (uint64_t)avio_rl32(s);
+    val |= (uint64_t)avio_rl32(s) << 32;
     return val;
 }
 
-unsigned int get_be16(AVIOContext *s)
+unsigned int avio_rb16(AVIOContext *s)
 {
     unsigned int val;
-    val = get_byte(s) << 8;
-    val |= get_byte(s);
+    val = avio_r8(s) << 8;
+    val |= avio_r8(s);
     return val;
 }
 
-unsigned int get_be24(AVIOContext *s)
+unsigned int avio_rb24(AVIOContext *s)
 {
     unsigned int val;
-    val = get_be16(s) << 8;
-    val |= get_byte(s);
+    val = avio_rb16(s) << 8;
+    val |= avio_r8(s);
     return val;
 }
-unsigned int get_be32(AVIOContext *s)
+unsigned int avio_rb32(AVIOContext *s)
 {
     unsigned int val;
-    val = get_be16(s) << 16;
-    val |= get_be16(s);
+    val = avio_rb16(s) << 16;
+    val |= avio_rb16(s);
     return val;
 }
 
@@ -605,7 +631,7 @@ char *get_strz(AVIOContext *s, char *buf, int maxlen)
     int i = 0;
     char c;
 
-    while ((c = get_byte(s))) {
+    while ((c = avio_r8(s))) {
         if (i < maxlen-1)
             buf[i++] = c;
     }
@@ -621,7 +647,7 @@ int ff_get_line(AVIOContext *s, char *buf, int maxlen)
     char c;
 
     do {
-        c = get_byte(s);
+        c = avio_r8(s);
         if (c && i < maxlen-1)
             buf[i++] = c;
     } while (c != '\n' && c);
@@ -647,16 +673,16 @@ int ff_get_line(AVIOContext *s, char *buf, int maxlen)
     return ret;\
 }\
 
-GET_STR16(le, get_le16)
-GET_STR16(be, get_be16)
+GET_STR16(le, avio_rl16)
+GET_STR16(be, avio_rb16)
 
 #undef GET_STR16
 
-uint64_t get_be64(AVIOContext *s)
+uint64_t avio_rb64(AVIOContext *s)
 {
     uint64_t val;
-    val = (uint64_t)get_be32(s) << 32;
-    val |= (uint64_t)get_be32(s);
+    val = (uint64_t)avio_rb32(s) << 32;
+    val |= (uint64_t)avio_rb32(s);
     return val;
 }
 
@@ -665,7 +691,7 @@ uint64_t ff_get_v(AVIOContext *bc){
     int tmp;
 
     do{
-        tmp = get_byte(bc);
+        tmp = avio_r8(bc);
         val= (val<<7) + (tmp&127);
     }while(tmp&128);
     return val;

libavformat/avs.c

@@ -62,11 +62,11 @@ static int avs_read_header(AVFormatContext * s, AVFormatParameters * ap)
     s->ctx_flags |= AVFMTCTX_NOHEADER;
 
     url_fskip(s->pb, 4);
-    avs->width = get_le16(s->pb);
-    avs->height = get_le16(s->pb);
-    avs->bits_per_sample = get_le16(s->pb);
-    avs->fps = get_le16(s->pb);
-    avs->nb_frames = get_le32(s->pb);
+    avs->width = avio_rl16(s->pb);
+    avs->height = avio_rl16(s->pb);
+    avs->bits_per_sample = avio_rl16(s->pb);
+    avs->fps = avio_rl16(s->pb);
+    avs->nb_frames = avio_rl32(s->pb);
     avs->remaining_frame_size = 0;
     avs->remaining_audio_size = 0;
 
@@ -104,7 +104,7 @@ avs_read_video_packet(AVFormatContext * s, AVPacket * pkt,
     pkt->data[palette_size + 1] = type;
     pkt->data[palette_size + 2] = size & 0xFF;
     pkt->data[palette_size + 3] = (size >> 8) & 0xFF;
-    ret = get_buffer(s->pb, pkt->data + palette_size + 4, size - 4) + 4;
+    ret = avio_read(s->pb, pkt->data + palette_size + 4, size - 4) + 4;
     if (ret < size) {
         av_free_packet(pkt);
         return AVERROR(EIO);
@@ -154,20 +154,20 @@ static int avs_read_packet(AVFormatContext * s, AVPacket * pkt)
 
     while (1) {
         if (avs->remaining_frame_size <= 0) {
-            if (!get_le16(s->pb))    /* found EOF */
+            if (!avio_rl16(s->pb))    /* found EOF */
                 return AVERROR(EIO);
-            avs->remaining_frame_size = get_le16(s->pb) - 4;
+            avs->remaining_frame_size = avio_rl16(s->pb) - 4;
         }
 
         while (avs->remaining_frame_size > 0) {
-            sub_type = get_byte(s->pb);
-            type = get_byte(s->pb);
-            size = get_le16(s->pb);
+            sub_type = avio_r8(s->pb);
+            type = avio_r8(s->pb);
+            size = avio_rl16(s->pb);
             avs->remaining_frame_size -= size;
 
             switch (type) {
             case AVS_PALETTE:
-                ret = get_buffer(s->pb, palette, size - 4);
+                ret = avio_read(s->pb, palette, size - 4);
                 if (ret < size - 4)
                     return AVERROR(EIO);
                 palette_size = size;

libavformat/bethsoftvid.c

@@ -68,7 +68,7 @@ static int vid_read_header(AVFormatContext *s,
     *    int16s: always_512, nframes, width, height, delay, always_14
     */
     url_fseek(pb, 5, SEEK_CUR);
-    vid->nframes = get_le16(pb);
+    vid->nframes = avio_rl16(pb);
 
     stream = av_new_stream(s, 0);
     if (!stream)
@@ -76,11 +76,11 @@ static int vid_read_header(AVFormatContext *s,
     av_set_pts_info(stream, 32, 1, 60);     // 16 ms increments, i.e. 60 fps
     stream->codec->codec_type = AVMEDIA_TYPE_VIDEO;
     stream->codec->codec_id = CODEC_ID_BETHSOFTVID;
-    stream->codec->width = get_le16(pb);
-    stream->codec->height = get_le16(pb);
+    stream->codec->width = avio_rl16(pb);
+    stream->codec->height = avio_rl16(pb);
     stream->codec->pix_fmt = PIX_FMT_PAL8;
-    vid->bethsoft_global_delay = get_le16(pb);
-    get_le16(pb);
+    vid->bethsoft_global_delay = avio_rl16(pb);
+    avio_rl16(pb);
 
     // done with video codec, set up audio codec
     stream = av_new_stream(s, 0);
@@ -117,11 +117,11 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt,
     vidbuf_start[vidbuf_nbytes++] = block_type;
 
     // get the video delay (next int16), and set the presentation time
-    vid->video_pts += vid->bethsoft_global_delay + get_le16(pb);
+    vid->video_pts += vid->bethsoft_global_delay + avio_rl16(pb);
 
     // set the y offset if it exists (decoder header data should be in data section)
     if(block_type == VIDEO_YOFF_P_FRAME){
-        if(get_buffer(pb, &vidbuf_start[vidbuf_nbytes], 2) != 2)
+        if(avio_read(pb, &vidbuf_start[vidbuf_nbytes], 2) != 2)
             goto fail;
         vidbuf_nbytes += 2;
     }
@@ -131,21 +131,21 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt,
         if(!vidbuf_start)
             return AVERROR(ENOMEM);
 
-        code = get_byte(pb);
+        code = avio_r8(pb);
         vidbuf_start[vidbuf_nbytes++] = code;
 
         if(code >= 0x80){ // rle sequence
             if(block_type == VIDEO_I_FRAME)
-                vidbuf_start[vidbuf_nbytes++] = get_byte(pb);
+                vidbuf_start[vidbuf_nbytes++] = avio_r8(pb);
         } else if(code){ // plain sequence
-            if(get_buffer(pb, &vidbuf_start[vidbuf_nbytes], code) != code)
+            if(avio_read(pb, &vidbuf_start[vidbuf_nbytes], code) != code)
                 goto fail;
             vidbuf_nbytes += code;
         }
         bytes_copied += code & 0x7F;
         if(bytes_copied == npixels){ // sometimes no stop character is given, need to keep track of bytes copied
             // may contain a 0 byte even if read all pixels
-            if(get_byte(pb))
+            if(avio_r8(pb))
                 url_fseek(pb, -1, SEEK_CUR);
             break;
         }
@@ -182,7 +182,7 @@ static int vid_read_packet(AVFormatContext *s,
     if(vid->is_finished || url_feof(pb))
         return AVERROR(EIO);
 
-    block_type = get_byte(pb);
+    block_type = avio_r8(pb);
     switch(block_type){
         case PALETTE_BLOCK:
             url_fseek(pb, -1, SEEK_CUR);     // include block type
@@ -195,12 +195,12 @@ static int vid_read_packet(AVFormatContext *s,
             return ret_value;
 
         case FIRST_AUDIO_BLOCK:
-            get_le16(pb);
+            avio_rl16(pb);
             // soundblaster DAC used for sample rate, as on specification page (link above)
-            s->streams[1]->codec->sample_rate = 1000000 / (256 - get_byte(pb));
+            s->streams[1]->codec->sample_rate = 1000000 / (256 - avio_r8(pb));
             s->streams[1]->codec->bit_rate = s->streams[1]->codec->channels * s->streams[1]->codec->sample_rate * s->streams[1]->codec->bits_per_coded_sample;
         case AUDIO_BLOCK:
-            audio_length = get_le16(pb);
+            audio_length = avio_rl16(pb);
             ret_value = av_get_packet(pb, pkt, audio_length);
             pkt->stream_index = 1;
             return ret_value != audio_length ? AVERROR(EIO) : ret_value;

libavformat/bfi.c

@@ -66,24 +66,24 @@ static int bfi_read_header(AVFormatContext * s, AVFormatParameters * ap)
 
     /* Set the total number of frames. */
     url_fskip(pb, 8);
-    chunk_header           = get_le32(pb);
-    bfi->nframes           = get_le32(pb);
-    get_le32(pb);
-    get_le32(pb);
-    get_le32(pb);
-    fps                    = get_le32(pb);
+    chunk_header           = avio_rl32(pb);
+    bfi->nframes           = avio_rl32(pb);
+    avio_rl32(pb);
+    avio_rl32(pb);
+    avio_rl32(pb);
+    fps                    = avio_rl32(pb);
     url_fskip(pb, 12);
-    vstream->codec->width  = get_le32(pb);
-    vstream->codec->height = get_le32(pb);
+    vstream->codec->width  = avio_rl32(pb);
+    vstream->codec->height = avio_rl32(pb);
 
     /*Load the palette to extradata */
     url_fskip(pb, 8);
     vstream->codec->extradata      = av_malloc(768);
     vstream->codec->extradata_size = 768;
-    get_buffer(pb, vstream->codec->extradata,
+    avio_read(pb, vstream->codec->extradata,
                vstream->codec->extradata_size);
 
-    astream->codec->sample_rate = get_le32(pb);
+    astream->codec->sample_rate = avio_rl32(pb);
 
     /* Set up the video codec... */
     av_set_pts_info(vstream, 32, 1, fps);
@@ -119,14 +119,14 @@ static int bfi_read_packet(AVFormatContext * s, AVPacket * pkt)
         while(state != MKTAG('S','A','V','I')){
             if (url_feof(pb))
                 return AVERROR(EIO);
-            state = 256*state + get_byte(pb);
+            state = 256*state + avio_r8(pb);
         }
         /* Now that the chunk's location is confirmed, we proceed... */
-        chunk_size      = get_le32(pb);
-        get_le32(pb);
-        audio_offset    = get_le32(pb);
-        get_le32(pb);
-        video_offset    = get_le32(pb);
+        chunk_size      = avio_rl32(pb);
+        avio_rl32(pb);
+        audio_offset    = avio_rl32(pb);
+        avio_rl32(pb);
+        video_offset    = avio_rl32(pb);
         audio_size      = video_offset - audio_offset;
         bfi->video_size = chunk_size - video_offset;
 

libavformat/bink.c

@@ -82,17 +82,17 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
     if (!vst)
         return AVERROR(ENOMEM);
 
-    vst->codec->codec_tag = get_le32(pb);
+    vst->codec->codec_tag = avio_rl32(pb);
 
-    bink->file_size = get_le32(pb) + 8;
-    vst->duration   = get_le32(pb);
+    bink->file_size = avio_rl32(pb) + 8;
+    vst->duration   = avio_rl32(pb);
 
     if (vst->duration > 1000000) {
         av_log(s, AV_LOG_ERROR, "invalid header: more than 1000000 frames\n");
         return AVERROR(EIO);
     }
 
-    if (get_le32(pb) > bink->file_size) {
+    if (avio_rl32(pb) > bink->file_size) {
         av_log(s, AV_LOG_ERROR,
                "invalid header: largest frame size greater than file size\n");
         return AVERROR(EIO);
@@ -100,11 +100,11 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     url_fskip(pb, 4);
 
-    vst->codec->width  = get_le32(pb);
-    vst->codec->height = get_le32(pb);
+    vst->codec->width  = avio_rl32(pb);
+    vst->codec->height = avio_rl32(pb);
 
-    fps_num = get_le32(pb);
-    fps_den = get_le32(pb);
+    fps_num = avio_rl32(pb);
+    fps_den = avio_rl32(pb);
     if (fps_num == 0 || fps_den == 0) {
         av_log(s, AV_LOG_ERROR, "invalid header: invalid fps (%d/%d)\n", fps_num, fps_den);
         return AVERROR(EIO);
@@ -115,9 +115,9 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
     vst->codec->codec_id   = CODEC_ID_BINKVIDEO;
     vst->codec->extradata  = av_mallocz(4 + FF_INPUT_BUFFER_PADDING_SIZE);
     vst->codec->extradata_size = 4;
-    get_buffer(pb, vst->codec->extradata, 4);
+    avio_read(pb, vst->codec->extradata, 4);
 
-    bink->num_audio_tracks = get_le32(pb);
+    bink->num_audio_tracks = avio_rl32(pb);
 
     if (bink->num_audio_tracks > BINK_MAX_AUDIO_TRACKS) {
         av_log(s, AV_LOG_ERROR,
@@ -135,9 +135,9 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
                 return AVERROR(ENOMEM);
             ast->codec->codec_type  = AVMEDIA_TYPE_AUDIO;
             ast->codec->codec_tag   = 0;
-            ast->codec->sample_rate = get_le16(pb);
+            ast->codec->sample_rate = avio_rl16(pb);
             av_set_pts_info(ast, 64, 1, ast->codec->sample_rate);
-            flags = get_le16(pb);
+            flags = avio_rl16(pb);
             ast->codec->codec_id = flags & BINK_AUD_USEDCT ?
                                    CODEC_ID_BINKAUDIO_DCT : CODEC_ID_BINKAUDIO_RDFT;
             ast->codec->channels = flags & BINK_AUD_STEREO ? 2 : 1;
@@ -147,14 +147,14 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
     }
 
     /* frame index table */
-    next_pos = get_le32(pb);
+    next_pos = avio_rl32(pb);
     for (i = 0; i < vst->duration; i++) {
         pos = next_pos;
         if (i == vst->duration - 1) {
             next_pos = bink->file_size;
             keyframe = 0;
         } else {
-            next_pos = get_le32(pb);
+            next_pos = avio_rl32(pb);
             keyframe = pos & 1;
         }
         pos &= ~1;
@@ -201,7 +201,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
     }
 
     while (bink->current_track < bink->num_audio_tracks) {
-        uint32_t audio_size = get_le32(pb);
+        uint32_t audio_size = avio_rl32(pb);
         if (audio_size > bink->remain_packet_size - 4) {
             av_log(s, AV_LOG_ERROR,
                    "frame %"PRId64": audio size in header (%u) > size of packet left (%u)\n",

libavformat/c93.c

@@ -66,9 +66,9 @@ static int read_header(AVFormatContext *s,
     int framecount = 0;
 
     for (i = 0; i < 512; i++) {
-        c93->block_records[i].index = get_le16(pb);
-        c93->block_records[i].length = get_byte(pb);
-        c93->block_records[i].frames = get_byte(pb);
+        c93->block_records[i].index = avio_rl16(pb);
+        c93->block_records[i].length = avio_r8(pb);
+        c93->block_records[i].frames = avio_r8(pb);
         if (c93->block_records[i].frames > 32) {
             av_log(s, AV_LOG_ERROR, "too many frames in block\n");
             return AVERROR_INVALIDDATA;
@@ -114,7 +114,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
     if (c93->next_pkt_is_audio) {
         c93->current_frame++;
         c93->next_pkt_is_audio = 0;
-        datasize = get_le16(pb);
+        datasize = avio_rl16(pb);
         if (datasize > 42) {
             if (!c93->audio) {
                 c93->audio = av_new_stream(s, 1);
@@ -142,13 +142,13 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
     if (c93->current_frame == 0) {
         url_fseek(pb, br->index * 2048, SEEK_SET);
         for (i = 0; i < 32; i++) {
-            c93->frame_offsets[i] = get_le32(pb);
+            c93->frame_offsets[i] = avio_rl32(pb);
         }
     }
 
     url_fseek(pb,br->index * 2048 +
             c93->frame_offsets[c93->current_frame], SEEK_SET);
-    datasize = get_le16(pb); /* video frame size */
+    datasize = avio_rl16(pb); /* video frame size */
 
     ret = av_new_packet(pkt, datasize + 768 + 1);
     if (ret < 0)
@@ -156,13 +156,13 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
     pkt->data[0] = 0;
     pkt->size = datasize + 1;
 
-    ret = get_buffer(pb, pkt->data + 1, datasize);
+    ret = avio_read(pb, pkt->data + 1, datasize);
     if (ret < datasize) {
         ret = AVERROR(EIO);
         goto fail;
     }
 
-    datasize = get_le16(pb); /* palette size */
+    datasize = avio_rl16(pb); /* palette size */
     if (datasize) {
         if (datasize != 768) {
             av_log(s, AV_LOG_ERROR, "invalid palette size %u\n", datasize);
@@ -170,7 +170,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
             goto fail;
         }
         pkt->data[0] |= C93_HAS_PALETTE;
-        ret = get_buffer(pb, pkt->data + pkt->size, datasize);
+        ret = avio_read(pb, pkt->data + pkt->size, datasize);
         if (ret < datasize) {
             ret = AVERROR(EIO);
             goto fail;

libavformat/cafdec.c

@@ -65,14 +65,14 @@ static int read_desc_chunk(AVFormatContext *s)
 
     /* parse format description */
     st->codec->codec_type  = AVMEDIA_TYPE_AUDIO;
-    st->codec->sample_rate = av_int2dbl(get_be64(pb));
-    st->codec->codec_tag   = get_be32(pb);
-    flags = get_be32(pb);
-    caf->bytes_per_packet  = get_be32(pb);
+    st->codec->sample_rate = av_int2dbl(avio_rb64(pb));
+    st->codec->codec_tag   = avio_rb32(pb);
+    flags = avio_rb32(pb);
+    caf->bytes_per_packet  = avio_rb32(pb);
     st->codec->block_align = caf->bytes_per_packet;
-    caf->frames_per_packet = get_be32(pb);
-    st->codec->channels    = get_be32(pb);
-    st->codec->bits_per_coded_sample = get_be32(pb);
+    caf->frames_per_packet = avio_rb32(pb);
+    st->codec->channels    = avio_rb32(pb);
+    st->codec->bits_per_coded_sample = avio_rb32(pb);
 
     /* calculate bit rate for constant size packets */
     if (caf->frames_per_packet > 0 && caf->bytes_per_packet > 0) {
@@ -127,14 +127,14 @@ static int read_kuki_chunk(AVFormatContext *s, int64_t size)
         st->codec->extradata = av_mallocz(ALAC_HEADER + FF_INPUT_BUFFER_PADDING_SIZE);
         if (!st->codec->extradata)
             return AVERROR(ENOMEM);
-        get_buffer(pb, st->codec->extradata, ALAC_HEADER);
+        avio_read(pb, st->codec->extradata, ALAC_HEADER);
         st->codec->extradata_size = ALAC_HEADER;
         url_fskip(pb, size - ALAC_PREAMBLE - ALAC_HEADER);
     } else {
         st->codec->extradata = av_mallocz(size + FF_INPUT_BUFFER_PADDING_SIZE);
         if (!st->codec->extradata)
             return AVERROR(ENOMEM);
-        get_buffer(pb, st->codec->extradata, size);
+        avio_read(pb, st->codec->extradata, size);
         st->codec->extradata_size = size;
     }
 
@@ -152,13 +152,13 @@ static int read_pakt_chunk(AVFormatContext *s, int64_t size)
 
     ccount = url_ftell(pb);
 
-    num_packets = get_be64(pb);
+    num_packets = avio_rb64(pb);
     if (num_packets < 0 || INT32_MAX / sizeof(AVIndexEntry) < num_packets)
         return AVERROR_INVALIDDATA;
 
-    st->nb_frames  = get_be64(pb); /* valid frames */
-    st->nb_frames += get_be32(pb); /* priming frames */
-    st->nb_frames += get_be32(pb); /* remainder frames */
+    st->nb_frames  = avio_rb64(pb); /* valid frames */
+    st->nb_frames += avio_rb32(pb); /* priming frames */
+    st->nb_frames += avio_rb32(pb); /* remainder frames */
 
     st->duration = 0;
     for (i = 0; i < num_packets; i++) {
@@ -181,7 +181,7 @@ static void read_info_chunk(AVFormatContext *s, int64_t size)
 {
     AVIOContext *pb = s->pb;
     unsigned int i;
-    unsigned int nb_entries = get_be32(pb);
+    unsigned int nb_entries = avio_rb32(pb);
     for (i = 0; i < nb_entries; i++) {
         char key[32];
         char value[1024];
@@ -204,11 +204,11 @@ static int read_header(AVFormatContext *s,
     url_fskip(pb, 8); /* magic, version, file flags */
 
     /* audio description chunk */
-    if (get_be32(pb) != MKBETAG('d','e','s','c')) {
+    if (avio_rb32(pb) != MKBETAG('d','e','s','c')) {
         av_log(s, AV_LOG_ERROR, "desc chunk not present\n");
         return AVERROR_INVALIDDATA;
     }
-    size = get_be64(pb);
+    size = avio_rb64(pb);
     if (size != 32)
         return AVERROR_INVALIDDATA;
 
@@ -226,8 +226,8 @@ static int read_header(AVFormatContext *s,
         if (found_data && (caf->data_size < 0 || url_is_streamed(pb)))
             break;
 
-        tag  = get_be32(pb);
-        size = get_be64(pb);
+        tag  = avio_rb32(pb);
+        size = avio_rb64(pb);
         if (url_feof(pb))
             break;
 

libavformat/daud.c

@@ -40,8 +40,8 @@ static int daud_packet(AVFormatContext *s, AVPacket *pkt) {
     int ret, size;
     if (url_feof(pb))
         return AVERROR(EIO);
-    size = get_be16(pb);
-    get_be16(pb); // unknown
+    size = avio_rb16(pb);
+    avio_rb16(pb); // unknown
     ret = av_get_packet(pb, pkt, size);
     pkt->stream_index = 0;
     return ret;

libavformat/dsicin.c

@@ -73,16 +73,16 @@ static int cin_probe(AVProbeData *p)
 static int cin_read_file_header(CinDemuxContext *cin, AVIOContext *pb) {
     CinFileHeader *hdr = &cin->file_header;
 
-    if (get_le32(pb) != 0x55AA0000)
+    if (avio_rl32(pb) != 0x55AA0000)
         return AVERROR_INVALIDDATA;
 
-    hdr->video_frame_size   = get_le32(pb);
-    hdr->video_frame_width  = get_le16(pb);
-    hdr->video_frame_height = get_le16(pb);
-    hdr->audio_frequency    = get_le32(pb);
-    hdr->audio_bits         = get_byte(pb);
-    hdr->audio_stereo       = get_byte(pb);
-    hdr->audio_frame_size   = get_le16(pb);
+    hdr->video_frame_size   = avio_rl32(pb);
+    hdr->video_frame_width  = avio_rl16(pb);
+    hdr->video_frame_height = avio_rl16(pb);
+    hdr->audio_frequency    = avio_rl32(pb);
+    hdr->audio_bits         = avio_r8(pb);
+    hdr->audio_stereo       = avio_r8(pb);
+    hdr->audio_frame_size   = avio_rl16(pb);
 
     if (hdr->audio_frequency != 22050 || hdr->audio_bits != 16 || hdr->audio_stereo != 0)
         return AVERROR_INVALIDDATA;
@@ -141,16 +141,16 @@ static int cin_read_header(AVFormatContext *s, AVFormatParameters *ap)
 static int cin_read_frame_header(CinDemuxContext *cin, AVIOContext *pb) {
     CinFrameHeader *hdr = &cin->frame_header;
 
-    hdr->video_frame_type = get_byte(pb);
-    hdr->audio_frame_type = get_byte(pb);
-    hdr->pal_colors_count = get_le16(pb);
-    hdr->video_frame_size = get_le32(pb);
-    hdr->audio_frame_size = get_le32(pb);
+    hdr->video_frame_type = avio_r8(pb);
+    hdr->audio_frame_type = avio_r8(pb);
+    hdr->pal_colors_count = avio_rl16(pb);
+    hdr->video_frame_size = avio_rl32(pb);
+    hdr->audio_frame_size = avio_rl32(pb);
 
     if (url_feof(pb) || url_ferror(pb))
         return AVERROR(EIO);
 
-    if (get_le32(pb) != 0xAA55AA55)
+    if (avio_rl32(pb) != 0xAA55AA55)
         return AVERROR_INVALIDDATA;
 
     return 0;
@@ -191,7 +191,7 @@ static int cin_read_packet(AVFormatContext *s, AVPacket *pkt)
         pkt->data[2] = hdr->pal_colors_count >> 8;
         pkt->data[3] = hdr->video_frame_type;
 
-        ret = get_buffer(pb, &pkt->data[4], pkt_size);
+        ret = avio_read(pb, &pkt->data[4], pkt_size);
         if (ret < 0) {
             av_free_packet(pkt);
             return ret;

libavformat/dv.c

@@ -410,7 +410,7 @@ static int dv_read_header(AVFormatContext *s,
     if (!c->dv_demux)
         return -1;
 
-    state = get_be32(s->pb);
+    state = avio_rb32(s->pb);
     while ((state & 0xffffff7f) != 0x1f07003f) {
         if (url_feof(s->pb)) {
             av_log(s, AV_LOG_ERROR, "Cannot find DV header.\n");
@@ -420,14 +420,14 @@ static int dv_read_header(AVFormatContext *s,
             marker_pos = url_ftell(s->pb);
         if (state == 0xff3f0701 && url_ftell(s->pb) - marker_pos == 80) {
             url_fseek(s->pb, -163, SEEK_CUR);
-            state = get_be32(s->pb);
+            state = avio_rb32(s->pb);
             break;
         }
-        state = (state << 8) | get_byte(s->pb);
+        state = (state << 8) | avio_r8(s->pb);
     }
     AV_WB32(c->buf, state);
 
-    if (get_buffer(s->pb, c->buf + 4, DV_PROFILE_BYTES - 4) <= 0 ||
+    if (avio_read(s->pb, c->buf + 4, DV_PROFILE_BYTES - 4) <= 0 ||
         url_fseek(s->pb, -DV_PROFILE_BYTES, SEEK_CUR) < 0)
         return AVERROR(EIO);
 
@@ -455,7 +455,7 @@ static int dv_read_packet(AVFormatContext *s, AVPacket *pkt)
         if (!c->dv_demux->sys)
             return AVERROR(EIO);
         size = c->dv_demux->sys->frame_size;
-        if (get_buffer(s->pb, c->buf, size) <= 0)
+        if (avio_read(s->pb, c->buf, size) <= 0)
             return AVERROR(EIO);
 
         size = dv_produce_packet(c->dv_demux, pkt, c->buf, size);

libavformat/dxa.c

@@ -61,17 +61,17 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
     int num, den;
     int flags;
 
-    tag = get_le32(pb);
+    tag = avio_rl32(pb);
     if (tag != MKTAG('D', 'E', 'X', 'A'))
         return -1;
-    flags = get_byte(pb);
-    c->frames = get_be16(pb);
+    flags = avio_r8(pb);
+    c->frames = avio_rb16(pb);
     if(!c->frames){
         av_log(s, AV_LOG_ERROR, "File contains no frames ???\n");
         return -1;
     }
 
-    fps = get_be32(pb);
+    fps = avio_rb32(pb);
     if(fps > 0){
         den = 1000;
         num = fps;
@@ -82,8 +82,8 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
         den = 10;
         num = 1;
     }
-    w = get_be16(pb);
-    h = get_be16(pb);
+    w = avio_rb16(pb);
+    h = avio_rb16(pb);
     c->has_sound = 0;
 
     st = av_new_stream(s, 0);
@@ -91,13 +91,13 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
         return -1;
 
     // Parse WAV data header
-    if(get_le32(pb) == MKTAG('W', 'A', 'V', 'E')){
+    if(avio_rl32(pb) == MKTAG('W', 'A', 'V', 'E')){
         uint32_t size, fsize;
         c->has_sound = 1;
-        size = get_be32(pb);
+        size = avio_rb32(pb);
         c->vidpos = url_ftell(pb) + size;
         url_fskip(pb, 16);
-        fsize = get_le32(pb);
+        fsize = avio_rl32(pb);
 
         ast = av_new_stream(s, 0);
         if (!ast)
@@ -105,8 +105,8 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
         ff_get_wav_header(pb, ast->codec, fsize);
         // find 'data' chunk
         while(url_ftell(pb) < c->vidpos && !url_feof(pb)){
-            tag = get_le32(pb);
-            fsize = get_le32(pb);
+            tag = avio_rl32(pb);
+            fsize = avio_rl32(pb);
             if(tag == MKTAG('d', 'a', 't', 'a')) break;
             url_fskip(pb, fsize);
         }
@@ -163,7 +163,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)
     }
     url_fseek(s->pb, c->vidpos, SEEK_SET);
     while(!url_feof(s->pb) && c->frames){
-        get_buffer(s->pb, buf, 4);
+        avio_read(s->pb, buf, 4);
         switch(AV_RL32(buf)){
         case MKTAG('N', 'U', 'L', 'L'):
             if(av_new_packet(pkt, 4 + pal_size) < 0)
@@ -178,10 +178,10 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)
         case MKTAG('C', 'M', 'A', 'P'):
             pal_size = 768+4;
             memcpy(pal, buf, 4);
-            get_buffer(s->pb, pal + 4, 768);
+            avio_read(s->pb, pal + 4, 768);
             break;
         case MKTAG('F', 'R', 'A', 'M'):
-            get_buffer(s->pb, buf + 4, DXA_EXTRA_SIZE - 4);
+            avio_read(s->pb, buf + 4, DXA_EXTRA_SIZE - 4);
             size = AV_RB32(buf + 5);
             if(size > 0xFFFFFF){
                 av_log(s, AV_LOG_ERROR, "Frame size is too big: %d\n", size);
@@ -190,7 +190,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)
             if(av_new_packet(pkt, size + DXA_EXTRA_SIZE + pal_size) < 0)
                 return AVERROR(ENOMEM);
             memcpy(pkt->data + pal_size, buf, DXA_EXTRA_SIZE);
-            ret = get_buffer(s->pb, pkt->data + DXA_EXTRA_SIZE + pal_size, size);
+            ret = avio_read(s->pb, pkt->data + DXA_EXTRA_SIZE + pal_size, size);
             if(ret != size){
                 av_free_packet(pkt);
                 return AVERROR(EIO);

libavformat/eacdata.c

@@ -51,7 +51,7 @@ static int cdata_read_header(AVFormatContext *s, AVFormatParameters *ap)
     unsigned int sample_rate, header;
     AVStream *st;
 
-    header = get_be16(pb);
+    header = avio_rb16(pb);
     switch (header) {
         case 0x0400: cdata->channels = 1; break;
         case 0x0404: cdata->channels = 2; break;
@@ -61,7 +61,7 @@ static int cdata_read_header(AVFormatContext *s, AVFormatParameters *ap)
             return -1;
     };
 
-    sample_rate = get_be16(pb);
+    sample_rate = avio_rb16(pb);
     url_fskip(pb, 12);
 
     st = av_new_stream(s, 0);

libavformat/electronicarts.c

@@ -82,11 +82,11 @@ static uint32_t read_arbitary(AVIOContext *pb) {
     int i;
     uint32_t word;
 
-    size = get_byte(pb);
+    size = avio_r8(pb);
 
     word = 0;
     for (i = 0; i < size; i++) {
-        byte = get_byte(pb);
+        byte = avio_r8(pb);
         word <<= 8;
         word |= byte;
     }
@@ -112,7 +112,7 @@ static int process_audio_header_elements(AVFormatContext *s)
     while (!url_feof(pb) && inHeader) {
         int inSubheader;
         uint8_t byte;
-        byte = get_byte(pb);
+        byte = avio_r8(pb);
 
         switch (byte) {
         case 0xFD:
@@ -120,7 +120,7 @@ static int process_audio_header_elements(AVFormatContext *s)
             inSubheader = 1;
             while (!url_feof(pb) && inSubheader) {
                 uint8_t subbyte;
-                subbyte = get_byte(pb);
+                subbyte = avio_r8(pb);
 
                 switch (subbyte) {
                 case 0x80:
@@ -218,10 +218,10 @@ static int process_audio_header_eacs(AVFormatContext *s)
     AVIOContext *pb = s->pb;
     int compression_type;
 
-    ea->sample_rate  = ea->big_endian ? get_be32(pb) : get_le32(pb);
-    ea->bytes        = get_byte(pb);   /* 1=8-bit, 2=16-bit */
-    ea->num_channels = get_byte(pb);
-    compression_type = get_byte(pb);
+    ea->sample_rate  = ea->big_endian ? avio_rb32(pb) : avio_rl32(pb);
+    ea->bytes        = avio_r8(pb);   /* 1=8-bit, 2=16-bit */
+    ea->num_channels = avio_r8(pb);
+    compression_type = avio_r8(pb);
     url_fskip(pb, 13);
 
     switch (compression_type) {
@@ -249,9 +249,9 @@ static int process_audio_header_sead(AVFormatContext *s)
     EaDemuxContext *ea = s->priv_data;
     AVIOContext *pb = s->pb;
 
-    ea->sample_rate  = get_le32(pb);
-    ea->bytes        = get_le32(pb);  /* 1=8-bit, 2=16-bit */
-    ea->num_channels = get_le32(pb);
+    ea->sample_rate  = avio_rl32(pb);
+    ea->bytes        = avio_rl32(pb);  /* 1=8-bit, 2=16-bit */
+    ea->num_channels = avio_rl32(pb);
     ea->audio_codec  = CODEC_ID_ADPCM_IMA_EA_SEAD;
 
     return 1;
@@ -262,8 +262,8 @@ static int process_video_header_mdec(AVFormatContext *s)
     EaDemuxContext *ea = s->priv_data;
     AVIOContext *pb = s->pb;
     url_fskip(pb, 4);
-    ea->width  = get_le16(pb);
-    ea->height = get_le16(pb);
+    ea->width  = avio_rl16(pb);
+    ea->height = avio_rl16(pb);
     ea->time_base = (AVRational){1,15};
     ea->video_codec = CODEC_ID_MDEC;
     return 1;
@@ -275,8 +275,8 @@ static int process_video_header_vp6(AVFormatContext *s)
     AVIOContext *pb = s->pb;
 
     url_fskip(pb, 16);
-    ea->time_base.den = get_le32(pb);
-    ea->time_base.num = get_le32(pb);
+    ea->time_base.den = avio_rl32(pb);
+    ea->time_base.num = avio_rl32(pb);
     ea->video_codec = CODEC_ID_VP6;
 
     return 1;
@@ -296,8 +296,8 @@ static int process_ea_header(AVFormatContext *s) {
         unsigned int startpos = url_ftell(pb);
         int err = 0;
 
-        blockid = get_le32(pb);
-        size = get_le32(pb);
+        blockid = avio_rl32(pb);
+        size = avio_rl32(pb);
         if (i == 0)
             ea->big_endian = size > 0x000FFFFF;
         if (ea->big_endian)
@@ -305,7 +305,7 @@ static int process_ea_header(AVFormatContext *s) {
 
         switch (blockid) {
             case ISNh_TAG:
-                if (get_le32(pb) != EACS_TAG) {
+                if (avio_rl32(pb) != EACS_TAG) {
                     av_log (s, AV_LOG_ERROR, "unknown 1SNh headerid\n");
                     return 0;
                 }
@@ -314,7 +314,7 @@ static int process_ea_header(AVFormatContext *s) {
 
             case SCHl_TAG :
             case SHEN_TAG :
-                blockid = get_le32(pb);
+                blockid = avio_rl32(pb);
                 if (blockid == GSTR_TAG) {
                     url_fskip(pb, 4);
                 } else if ((blockid & 0xFFFF)!=PT00_TAG) {
@@ -467,8 +467,8 @@ static int ea_read_packet(AVFormatContext *s,
     int av_uninit(num_samples);
 
     while (!packet_read) {
-        chunk_type = get_le32(pb);
-        chunk_size = (ea->big_endian ? get_be32(pb) : get_le32(pb)) - 8;
+        chunk_type = avio_rl32(pb);
+        chunk_size = (ea->big_endian ? avio_rb32(pb) : avio_rl32(pb)) - 8;
 
         switch (chunk_type) {
         /* audio data */
@@ -485,7 +485,7 @@ static int ea_read_packet(AVFormatContext *s,
                 break;
             } else if (ea->audio_codec == CODEC_ID_PCM_S16LE_PLANAR ||
                        ea->audio_codec == CODEC_ID_MP3) {
-                num_samples = get_le32(pb);
+                num_samples = avio_rl32(pb);
                 url_fskip(pb, 8);
                 chunk_size -= 12;
             }

libavformat/ffmdec.c

@@ -95,7 +95,7 @@ static int ffm_resync(AVFormatContext *s, int state)
             av_log(s, AV_LOG_ERROR, "cannot find FFM syncword\n");
             return -1;
         }
-        state = (state << 8) | get_byte(s->pb);
+        state = (state << 8) | avio_r8(s->pb);
     }
     return 0;
 }
@@ -120,14 +120,14 @@ static int ffm_read_data(AVFormatContext *s,
             if (url_ftell(pb) == ffm->file_size)
                 url_fseek(pb, ffm->packet_size, SEEK_SET);
     retry_read:
-            id = get_be16(pb); /* PACKET_ID */
+            id = avio_rb16(pb); /* PACKET_ID */
             if (id != PACKET_ID)
                 if (ffm_resync(s, id) < 0)
                     return -1;
-            fill_size = get_be16(pb);
-            ffm->dts = get_be64(pb);
-            frame_offset = get_be16(pb);
-            get_buffer(pb, ffm->packet, ffm->packet_size - FFM_HEADER_SIZE);
+            fill_size = avio_rb16(pb);
+            ffm->dts = avio_rb64(pb);
+            frame_offset = avio_rb16(pb);
+            avio_read(pb, ffm->packet, ffm->packet_size - FFM_HEADER_SIZE);
             ffm->packet_end = ffm->packet + (ffm->packet_size - FFM_HEADER_SIZE - fill_size);
             if (ffm->packet_end < ffm->packet || frame_offset < 0)
                 return -1;
@@ -188,7 +188,7 @@ static int64_t get_dts(AVFormatContext *s, int64_t pos)
 
     ffm_seek1(s, pos);
     url_fskip(pb, 4);
-    dts = get_be64(pb);
+    dts = avio_rb64(pb);
 #ifdef DEBUG_SEEK
     av_log(s, AV_LOG_DEBUG, "dts=%0.6f\n", dts / 1000000.0);
 #endif
@@ -273,13 +273,13 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
     uint32_t tag;
 
     /* header */
-    tag = get_le32(pb);
+    tag = avio_rl32(pb);
     if (tag != MKTAG('F', 'F', 'M', '1'))
         goto fail;
-    ffm->packet_size = get_be32(pb);
+    ffm->packet_size = avio_rb32(pb);
     if (ffm->packet_size != FFM_PACKET_SIZE)
         goto fail;
-    ffm->write_index = get_be64(pb);
+    ffm->write_index = avio_rb64(pb);
     /* get also filesize */
     if (!url_is_streamed(pb)) {
         ffm->file_size = url_fsize(pb);
@@ -289,8 +289,8 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
         ffm->file_size = (UINT64_C(1) << 63) - 1;
     }
 
-    nb_streams = get_be32(pb);
-    get_be32(pb); /* total bitrate */
+    nb_streams = avio_rb32(pb);
+    avio_rb32(pb); /* total bitrate */
     /* read each stream */
     for(i=0;i<nb_streams;i++) {
         char rc_eq_buf[128];
@@ -303,85 +303,85 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
         codec = st->codec;
         /* generic info */
-        codec->codec_id = get_be32(pb);
-        codec->codec_type = get_byte(pb); /* codec_type */
-        codec->bit_rate = get_be32(pb);
-        st->quality = get_be32(pb);
-        codec->flags = get_be32(pb);
-        codec->flags2 = get_be32(pb);
-        codec->debug = get_be32(pb);
+        codec->codec_id = avio_rb32(pb);
+        codec->codec_type = avio_r8(pb); /* codec_type */
+        codec->bit_rate = avio_rb32(pb);
+        st->quality = avio_rb32(pb);
+        codec->flags = avio_rb32(pb);
+        codec->flags2 = avio_rb32(pb);
+        codec->debug = avio_rb32(pb);
         /* specific info */
         switch(codec->codec_type) {
         case AVMEDIA_TYPE_VIDEO:
-            codec->time_base.num = get_be32(pb);
-            codec->time_base.den = get_be32(pb);
-            codec->width = get_be16(pb);
-            codec->height = get_be16(pb);
-            codec->gop_size = get_be16(pb);
-            codec->pix_fmt = get_be32(pb);
-            codec->qmin = get_byte(pb);
-            codec->qmax = get_byte(pb);
-            codec->max_qdiff = get_byte(pb);
-            codec->qcompress = get_be16(pb) / 10000.0;
-            codec->qblur = get_be16(pb) / 10000.0;
-            codec->bit_rate_tolerance = get_be32(pb);
+            codec->time_base.num = avio_rb32(pb);
+            codec->time_base.den = avio_rb32(pb);
+            codec->width = avio_rb16(pb);
+            codec->height = avio_rb16(pb);
+            codec->gop_size = avio_rb16(pb);
+            codec->pix_fmt = avio_rb32(pb);
+            codec->qmin = avio_r8(pb);
+            codec->qmax = avio_r8(pb);
+            codec->max_qdiff = avio_r8(pb);
+            codec->qcompress = avio_rb16(pb) / 10000.0;
+            codec->qblur = avio_rb16(pb) / 10000.0;
+            codec->bit_rate_tolerance = avio_rb32(pb);
             codec->rc_eq = av_strdup(get_strz(pb, rc_eq_buf, sizeof(rc_eq_buf)));
-            codec->rc_max_rate = get_be32(pb);
-            codec->rc_min_rate = get_be32(pb);
-            codec->rc_buffer_size = get_be32(pb);
-            codec->i_quant_factor = av_int2dbl(get_be64(pb));
-            codec->b_quant_factor = av_int2dbl(get_be64(pb));
-            codec->i_quant_offset = av_int2dbl(get_be64(pb));
-            codec->b_quant_offset = av_int2dbl(get_be64(pb));
-            codec->dct_algo = get_be32(pb);
-            codec->strict_std_compliance = get_be32(pb);
-            codec->max_b_frames = get_be32(pb);
-            codec->luma_elim_threshold = get_be32(pb);
-            codec->chroma_elim_threshold = get_be32(pb);
-            codec->mpeg_quant = get_be32(pb);
-            codec->intra_dc_precision = get_be32(pb);
-            codec->me_method = get_be32(pb);
-            codec->mb_decision = get_be32(pb);
-            codec->nsse_weight = get_be32(pb);
-            codec->frame_skip_cmp = get_be32(pb);
-            codec->rc_buffer_aggressivity = av_int2dbl(get_be64(pb));
-            codec->codec_tag = get_be32(pb);
-            codec->thread_count = get_byte(pb);
-            codec->coder_type = get_be32(pb);
-            codec->me_cmp = get_be32(pb);
-            codec->partitions = get_be32(pb);
-            codec->me_subpel_quality = get_be32(pb);
-            codec->me_range = get_be32(pb);
-            codec->keyint_min = get_be32(pb);
-            codec->scenechange_threshold = get_be32(pb);
-            codec->b_frame_strategy = get_be32(pb);
-            codec->qcompress = av_int2dbl(get_be64(pb));
-            codec->qblur = av_int2dbl(get_be64(pb));
-            codec->max_qdiff = get_be32(pb);
-            codec->refs = get_be32(pb);
-            codec->directpred = get_be32(pb);
+            codec->rc_max_rate = avio_rb32(pb);
+            codec->rc_min_rate = avio_rb32(pb);
+            codec->rc_buffer_size = avio_rb32(pb);
+            codec->i_quant_factor = av_int2dbl(avio_rb64(pb));
+            codec->b_quant_factor = av_int2dbl(avio_rb64(pb));
+            codec->i_quant_offset = av_int2dbl(avio_rb64(pb));
+            codec->b_quant_offset = av_int2dbl(avio_rb64(pb));
+            codec->dct_algo = avio_rb32(pb);
+            codec->strict_std_compliance = avio_rb32(pb);
+            codec->max_b_frames = avio_rb32(pb);
+            codec->luma_elim_threshold = avio_rb32(pb);
+            codec->chroma_elim_threshold = avio_rb32(pb);
+            codec->mpeg_quant = avio_rb32(pb);
+            codec->intra_dc_precision = avio_rb32(pb);
+            codec->me_method = avio_rb32(pb);
+            codec->mb_decision = avio_rb32(pb);
+            codec->nsse_weight = avio_rb32(pb);
+            codec->frame_skip_cmp = avio_rb32(pb);
+            codec->rc_buffer_aggressivity = av_int2dbl(avio_rb64(pb));
+            codec->codec_tag = avio_rb32(pb);
+            codec->thread_count = avio_r8(pb);
+            codec->coder_type = avio_rb32(pb);
+            codec->me_cmp = avio_rb32(pb);
+            codec->partitions = avio_rb32(pb);
+            codec->me_subpel_quality = avio_rb32(pb);
+            codec->me_range = avio_rb32(pb);
+            codec->keyint_min = avio_rb32(pb);
+            codec->scenechange_threshold = avio_rb32(pb);
+            codec->b_frame_strategy = avio_rb32(pb);
+            codec->qcompress = av_int2dbl(avio_rb64(pb));
+            codec->qblur = av_int2dbl(avio_rb64(pb));
+            codec->max_qdiff = avio_rb32(pb);
+            codec->refs = avio_rb32(pb);
+            codec->directpred = avio_rb32(pb);
             break;
         case AVMEDIA_TYPE_AUDIO:
-            codec->sample_rate = get_be32(pb);
-            codec->channels = get_le16(pb);
-            codec->frame_size = get_le16(pb);
-            codec->sample_fmt = (int16_t) get_le16(pb);
+            codec->sample_rate = avio_rb32(pb);
+            codec->channels = avio_rl16(pb);
+            codec->frame_size = avio_rl16(pb);
+            codec->sample_fmt = (int16_t) avio_rl16(pb);
             break;
         default:
             goto fail;
         }
         if (codec->flags & CODEC_FLAG_GLOBAL_HEADER) {
-            codec->extradata_size = get_be32(pb);
+            codec->extradata_size = avio_rb32(pb);
             codec->extradata = av_malloc(codec->extradata_size);
             if (!codec->extradata)
                 return AVERROR(ENOMEM);
-            get_buffer(pb, codec->extradata, codec->extradata_size);
+            avio_read(pb, codec->extradata, codec->extradata_size);
         }
     }
 
     /* get until end of block reached */
     while ((url_ftell(pb) % ffm->packet_size) != 0)
-        get_byte(pb);
+        avio_r8(pb);
 
     /* init packet demux */
     ffm->packet_ptr = ffm->packet;

libavformat/ffmetadec.c

@@ -36,11 +36,11 @@ static void get_line(AVIOContext *s, uint8_t *buf, int size)
         uint8_t c;
         int i = 0;
 
-        while ((c = get_byte(s))) {
+        while ((c = avio_r8(s))) {
             if (c == '\\') {
                 if (i < size - 1)
                     buf[i++] = c;
-                c = get_byte(s);
+                c = avio_r8(s);
             } else if (c == '\n')
                 break;
 

libavformat/filmstripdec.c

@@ -44,7 +44,7 @@ static int read_header(AVFormatContext *s,
         return AVERROR(EIO);
 
     url_fseek(pb, url_fsize(pb) - 36, SEEK_SET);
-    if (get_be32(pb) != RAND_TAG) {
+    if (avio_rb32(pb) != RAND_TAG) {
         av_log(s, AV_LOG_ERROR, "magic number not found");
         return AVERROR_INVALIDDATA;
     }
@@ -53,8 +53,8 @@ static int read_header(AVFormatContext *s,
     if (!st)
         return AVERROR(ENOMEM);
 
-    st->nb_frames = get_be32(pb);
-    if (get_be16(pb) != 0) {
+    st->nb_frames = avio_rb32(pb);
+    if (avio_rb16(pb) != 0) {
         av_log_ask_for_sample(s, "unsupported packing method\n");
         return AVERROR_INVALIDDATA;
     }
@@ -64,10 +64,10 @@ static int read_header(AVFormatContext *s,
     st->codec->codec_id   = CODEC_ID_RAWVIDEO;
     st->codec->pix_fmt    = PIX_FMT_RGBA;
     st->codec->codec_tag  = 0; /* no fourcc */
-    st->codec->width      = get_be16(pb);
-    st->codec->height     = get_be16(pb);
-    film->leading         = get_be16(pb);
-    av_set_pts_info(st, 64, 1, get_be16(pb));
+    st->codec->width      = avio_rb16(pb);
+    st->codec->height     = avio_rb16(pb);
+    film->leading         = avio_rb16(pb);
+    av_set_pts_info(st, 64, 1, avio_rb16(pb));
 
     url_fseek(pb, 0, SEEK_SET);
 

libavformat/flacdec.c

@@ -40,14 +40,14 @@ static int flac_read_header(AVFormatContext *s,
     /* the parameters will be extracted from the compressed bitstream */
 
     /* if fLaC marker is not found, assume there is no header */
-    if (get_le32(s->pb) != MKTAG('f','L','a','C')) {
+    if (avio_rl32(s->pb) != MKTAG('f','L','a','C')) {
         url_fseek(s->pb, -4, SEEK_CUR);
         return 0;
     }
 
     /* process metadata blocks */
     while (!url_feof(s->pb) && !metadata_last) {
-        get_buffer(s->pb, header, 4);
+        avio_read(s->pb, header, 4);
         ff_flac_parse_block_header(header, &metadata_last, &metadata_type,
                                    &metadata_size);
         switch (metadata_type) {
@@ -58,7 +58,7 @@ static int flac_read_header(AVFormatContext *s,
             if (!buffer) {
                 return AVERROR(ENOMEM);
             }
-            if (get_buffer(s->pb, buffer, metadata_size) != metadata_size) {
+            if (avio_read(s->pb, buffer, metadata_size) != metadata_size) {
                 av_freep(&buffer);
                 return AVERROR(EIO);
             }

libavformat/flic.c

@@ -96,7 +96,7 @@ static int flic_read_header(AVFormatContext *s,
     flic->frame_number = 0;
 
     /* load the whole header and pull out the width and height */
-    if (get_buffer(pb, header, FLIC_HEADER_SIZE) != FLIC_HEADER_SIZE)
+    if (avio_read(pb, header, FLIC_HEADER_SIZE) != FLIC_HEADER_SIZE)
         return AVERROR(EIO);
 
     magic_number = AV_RL16(&header[4]);
@@ -130,7 +130,7 @@ static int flic_read_header(AVFormatContext *s,
     memcpy(st->codec->extradata, header, FLIC_HEADER_SIZE);
 
     /* peek at the preamble to detect TFTD videos - they seem to always start with an audio chunk */
-    if (get_buffer(pb, preamble, FLIC_PREAMBLE_SIZE) != FLIC_PREAMBLE_SIZE) {
+    if (avio_read(pb, preamble, FLIC_PREAMBLE_SIZE) != FLIC_PREAMBLE_SIZE) {
         av_log(s, AV_LOG_ERROR, "Failed to peek at preamble\n");
         return AVERROR(EIO);
     }
@@ -207,7 +207,7 @@ static int flic_read_packet(AVFormatContext *s,
 
     while (!packet_read) {
 
-        if ((ret = get_buffer(pb, preamble, FLIC_PREAMBLE_SIZE)) !=
+        if ((ret = avio_read(pb, preamble, FLIC_PREAMBLE_SIZE)) !=
             FLIC_PREAMBLE_SIZE) {
             ret = AVERROR(EIO);
             break;
@@ -225,7 +225,7 @@ static int flic_read_packet(AVFormatContext *s,
             pkt->pts = flic->frame_number++;
             pkt->pos = url_ftell(pb);
             memcpy(pkt->data, preamble, FLIC_PREAMBLE_SIZE);
-            ret = get_buffer(pb, pkt->data + FLIC_PREAMBLE_SIZE,
+            ret = avio_read(pb, pkt->data + FLIC_PREAMBLE_SIZE,
                 size - FLIC_PREAMBLE_SIZE);
             if (ret != size - FLIC_PREAMBLE_SIZE) {
                 av_free_packet(pkt);
@@ -243,7 +243,7 @@ static int flic_read_packet(AVFormatContext *s,
 
             pkt->stream_index = flic->audio_stream_index;
             pkt->pos = url_ftell(pb);
-            ret = get_buffer(pb, pkt->data, size);
+            ret = avio_read(pb, pkt->data, size);
 
             if (ret != size) {
                 av_free_packet(pkt);

libavformat/flvdec.c

@@ -97,7 +97,7 @@ static int flv_set_video_codec(AVFormatContext *s, AVStream *vstream, int flv_co
                 vcodec->extradata_size = 1;
                 vcodec->extradata = av_malloc(1);
             }
-            vcodec->extradata[0] = get_byte(s->pb);
+            vcodec->extradata[0] = avio_r8(s->pb);
             return 1; // 1 byte body size adjustment for flv_read_packet()
         case FLV_CODECID_H264:
             vcodec->codec_id = CODEC_ID_H264;
@@ -111,13 +111,13 @@ static int flv_set_video_codec(AVFormatContext *s, AVStream *vstream, int flv_co
 }
 
 static int amf_get_string(AVIOContext *ioc, char *buffer, int buffsize) {
-    int length = get_be16(ioc);
+    int length = avio_rb16(ioc);
     if(length >= buffsize) {
         url_fskip(ioc, length);
         return -1;
     }
 
-    get_buffer(ioc, buffer, length);
+    avio_read(ioc, buffer, length);
 
     buffer[length] = '\0';
 
@@ -134,13 +134,13 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
     num_val = 0;
     ioc = s->pb;
 
-    amf_type = get_byte(ioc);
+    amf_type = avio_r8(ioc);
 
     switch(amf_type) {
         case AMF_DATA_TYPE_NUMBER:
-            num_val = av_int2dbl(get_be64(ioc)); break;
+            num_val = av_int2dbl(avio_rb64(ioc)); break;
         case AMF_DATA_TYPE_BOOL:
-            num_val = get_byte(ioc); break;
+            num_val = avio_r8(ioc); break;
         case AMF_DATA_TYPE_STRING:
             if(amf_get_string(ioc, str_val, sizeof(str_val)) < 0)
                 return -1;
@@ -148,12 +148,12 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
         case AMF_DATA_TYPE_OBJECT: {
             unsigned int keylen;
 
-            while(url_ftell(ioc) < max_pos - 2 && (keylen = get_be16(ioc))) {
+            while(url_ftell(ioc) < max_pos - 2 && (keylen = avio_rb16(ioc))) {
                 url_fskip(ioc, keylen); //skip key string
                 if(amf_parse_object(s, NULL, NULL, NULL, max_pos, depth + 1) < 0)
                     return -1; //if we couldn't skip, bomb out.
             }
-            if(get_byte(ioc) != AMF_END_OF_OBJECT)
+            if(avio_r8(ioc) != AMF_END_OF_OBJECT)
                 return -1;
         }
             break;
@@ -168,13 +168,13 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
                 if(amf_parse_object(s, astream, vstream, str_val, max_pos, depth + 1) < 0)
                     return -1;
             }
-            if(get_byte(ioc) != AMF_END_OF_OBJECT)
+            if(avio_r8(ioc) != AMF_END_OF_OBJECT)
                 return -1;
             break;
         case AMF_DATA_TYPE_ARRAY: {
             unsigned int arraylen, i;
 
-            arraylen = get_be32(ioc);
+            arraylen = avio_rb32(ioc);
             for(i = 0; i < arraylen && url_ftell(ioc) < max_pos - 1; i++) {
                 if(amf_parse_object(s, NULL, NULL, NULL, max_pos, depth + 1) < 0)
                     return -1; //if we couldn't skip, bomb out.
@@ -222,7 +222,7 @@ static int flv_read_metabody(AVFormatContext *s, int64_t next_pos) {
     ioc = s->pb;
 
     //first object needs to be "onMetaData" string
-    type = get_byte(ioc);
+    type = avio_r8(ioc);
     if(type != AMF_DATA_TYPE_STRING || amf_get_string(ioc, buffer, sizeof(buffer)) < 0 || strcmp(buffer, "onMetaData"))
         return -1;
 
@@ -255,7 +255,7 @@ static int flv_read_header(AVFormatContext *s,
     int offset, flags;
 
     url_fskip(s->pb, 4);
-    flags = get_byte(s->pb);
+    flags = avio_r8(s->pb);
     /* old flvtool cleared this field */
     /* FIXME: better fix needed */
     if (!flags) {
@@ -276,7 +276,7 @@ static int flv_read_header(AVFormatContext *s,
             return AVERROR(ENOMEM);
     }
 
-    offset = get_be32(s->pb);
+    offset = avio_rb32(s->pb);
     url_fseek(s->pb, offset, SEEK_SET);
     url_fskip(s->pb, 4);
 
@@ -292,7 +292,7 @@ static int flv_get_extradata(AVFormatContext *s, AVStream *st, int size)
     if (!st->codec->extradata)
         return AVERROR(ENOMEM);
     st->codec->extradata_size = size;
-    get_buffer(s->pb, st->codec->extradata, st->codec->extradata_size);
+    avio_read(s->pb, st->codec->extradata, st->codec->extradata_size);
     return 0;
 }
 
@@ -306,10 +306,10 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
 
  for(;;url_fskip(s->pb, 4)){ /* pkt size is repeated at end. skip it */
     pos = url_ftell(s->pb);
-    type = get_byte(s->pb);
-    size = get_be24(s->pb);
-    dts = get_be24(s->pb);
-    dts |= get_byte(s->pb) << 24;
+    type = avio_r8(s->pb);
+    size = avio_rb24(s->pb);
+    dts = avio_rb24(s->pb);
+    dts |= avio_r8(s->pb) << 24;
 //    av_log(s, AV_LOG_DEBUG, "type:%d, size:%d, dts:%d\n", type, size, dts);
     if (url_feof(s->pb))
         return AVERROR_EOF;
@@ -323,11 +323,11 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (type == FLV_TAG_TYPE_AUDIO) {
         is_audio=1;
-        flags = get_byte(s->pb);
+        flags = avio_r8(s->pb);
         size--;
     } else if (type == FLV_TAG_TYPE_VIDEO) {
         is_audio=0;
-        flags = get_byte(s->pb);
+        flags = avio_r8(s->pb);
         size--;
         if ((flags & 0xf0) == 0x50) /* video info / command frame */
             goto skip;
@@ -375,11 +375,11 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
         const int64_t pos= url_ftell(s->pb);
         const int64_t fsize= url_fsize(s->pb);
         url_fseek(s->pb, fsize-4, SEEK_SET);
-        size= get_be32(s->pb);
+        size= avio_rb32(s->pb);
         url_fseek(s->pb, fsize-3-size, SEEK_SET);
-        if(size == get_be24(s->pb) + 11){
-            uint32_t ts = get_be24(s->pb);
-            ts |= get_byte(s->pb) << 24;
+        if(size == avio_rb24(s->pb) + 11){
+            uint32_t ts = avio_rb24(s->pb);
+            ts |= avio_r8(s->pb) << 24;
             s->duration = ts * (int64_t)AV_TIME_BASE / 1000;
         }
         url_fseek(s->pb, pos, SEEK_SET);
@@ -400,10 +400,10 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (st->codec->codec_id == CODEC_ID_AAC ||
         st->codec->codec_id == CODEC_ID_H264) {
-        int type = get_byte(s->pb);
+        int type = avio_r8(s->pb);
         size--;
         if (st->codec->codec_id == CODEC_ID_H264) {
-            int32_t cts = (get_be24(s->pb)+0xff800000)^0xff800000; // sign extension
+            int32_t cts = (avio_rb24(s->pb)+0xff800000)^0xff800000; // sign extension
             pts = dts + cts;
             if (cts < 0) { // dts are wrong
                 flv->wrong_dts = 1;

libavformat/gxf.c

@@ -39,20 +39,20 @@ struct gxf_stream_info {
  * \return 0 if header not found or contains invalid data, 1 otherwise
  */
 static int parse_packet_header(AVIOContext *pb, GXFPktType *type, int *length) {
-    if (get_be32(pb))
+    if (avio_rb32(pb))
         return 0;
-    if (get_byte(pb) != 1)
+    if (avio_r8(pb) != 1)
         return 0;
-    *type = get_byte(pb);
-    *length = get_be32(pb);
+    *type = avio_r8(pb);
+    *length = avio_rb32(pb);
     if ((*length >> 24) || *length < 16)
         return 0;
     *length -= 16;
-    if (get_be32(pb))
+    if (avio_rb32(pb))
         return 0;
-    if (get_byte(pb) != 0xe1)
+    if (avio_r8(pb) != 0xe1)
         return 0;
-    if (get_byte(pb) != 0xe2)
+    if (avio_r8(pb) != 0xe2)
         return 0;
     return 1;
 }
@@ -161,14 +161,14 @@ static void gxf_material_tags(AVIOContext *pb, int *len, struct gxf_stream_info
     si->first_field = AV_NOPTS_VALUE;
     si->last_field = AV_NOPTS_VALUE;
     while (*len >= 2) {
-        GXFMatTag tag = get_byte(pb);
-        int tlen = get_byte(pb);
+        GXFMatTag tag = avio_r8(pb);
+        int tlen = avio_r8(pb);
         *len -= 2;
         if (tlen > *len)
             return;
         *len -= tlen;
         if (tlen == 4) {
-            uint32_t value = get_be32(pb);
+            uint32_t value = avio_rb32(pb);
             if (tag == MAT_FIRST_FIELD)
                 si->first_field = value;
             else if (tag == MAT_LAST_FIELD)
@@ -210,14 +210,14 @@ static void gxf_track_tags(AVIOContext *pb, int *len, struct gxf_stream_info *si
     si->frames_per_second = (AVRational){0, 0};
     si->fields_per_frame = 0;
     while (*len >= 2) {
-        GXFTrackTag tag = get_byte(pb);
-        int tlen = get_byte(pb);
+        GXFTrackTag tag = avio_r8(pb);
+        int tlen = avio_r8(pb);
         *len -= 2;
         if (tlen > *len)
             return;
         *len -= tlen;
         if (tlen == 4) {
-            uint32_t value = get_be32(pb);
+            uint32_t value = avio_rb32(pb);
             if (tag == TRACK_FPS)
                 si->frames_per_second = fps_tag2avr(value);
             else if (tag == TRACK_FPF && (value == 1 || value == 2))
@@ -233,8 +233,8 @@ static void gxf_track_tags(AVIOContext *pb, int *len, struct gxf_stream_info *si
 static void gxf_read_index(AVFormatContext *s, int pkt_len) {
     AVIOContext *pb = s->pb;
     AVStream *st = s->streams[0];
-    uint32_t fields_per_map = get_le32(pb);
-    uint32_t map_cnt = get_le32(pb);
+    uint32_t fields_per_map = avio_rl32(pb);
+    uint32_t map_cnt = avio_rl32(pb);
     int i;
     pkt_len -= 8;
     if (s->flags & AVFMT_FLAG_IGNIDX) {
@@ -253,7 +253,7 @@ static void gxf_read_index(AVFormatContext *s, int pkt_len) {
     pkt_len -= 4 * map_cnt;
     av_add_index_entry(st, 0, 0, 0, 0, 0);
     for (i = 0; i < map_cnt; i++)
-        av_add_index_entry(st, (uint64_t)get_le32(pb) * 1024,
+        av_add_index_entry(st, (uint64_t)avio_rl32(pb) * 1024,
                            i * (uint64_t)fields_per_map + 1, 0, 0, 0);
     url_fskip(pb, pkt_len);
 }
@@ -271,12 +271,12 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
         return 0;
     }
     map_len -= 2;
-    if (get_byte(pb) != 0x0e0 || get_byte(pb) != 0xff) {
+    if (avio_r8(pb) != 0x0e0 || avio_r8(pb) != 0xff) {
         av_log(s, AV_LOG_ERROR, "unknown version or invalid map preamble\n");
         return 0;
     }
     map_len -= 2;
-    len = get_be16(pb); // length of material data section
+    len = avio_rb16(pb); // length of material data section
     if (len > map_len) {
         av_log(s, AV_LOG_ERROR, "material data longer than map data\n");
         return 0;
@@ -285,7 +285,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
     gxf_material_tags(pb, &len, &si);
     url_fskip(pb, len);
     map_len -= 2;
-    len = get_be16(pb); // length of track description
+    len = avio_rb16(pb); // length of track description
     if (len > map_len) {
         av_log(s, AV_LOG_ERROR, "track description longer than map data\n");
         return 0;
@@ -296,9 +296,9 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
         AVStream *st;
         int idx;
         len -= 4;
-        track_type = get_byte(pb);
-        track_id = get_byte(pb);
-        track_len = get_be16(pb);
+        track_type = avio_r8(pb);
+        track_id = avio_r8(pb);
+        track_len = avio_rb16(pb);
         len -= track_len;
         gxf_track_tags(pb, &track_len, &si);
         url_fskip(pb, track_len);
@@ -344,7 +344,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
             len -= 0x39;
             url_fskip(pb, 5); // preamble
             url_fskip(pb, 0x30); // payload description
-            fps = fps_umf2avr(get_le32(pb));
+            fps = fps_umf2avr(avio_rl32(pb));
             if (!main_timebase.num || !main_timebase.den) {
                 // this may not always be correct, but simply the best we can get
                 main_timebase.num = fps.den;
@@ -370,7 +370,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
     { \
         if (!max_interval-- || url_feof(pb)) \
             goto out; \
-        tmp = tmp << 8 | get_byte(pb); \
+        tmp = tmp << 8 | avio_r8(pb); \
     }
 
 /**
@@ -389,7 +389,7 @@ static int64_t gxf_resync_media(AVFormatContext *s, uint64_t max_interval, int t
     int len;
     AVIOContext *pb = s->pb;
     GXFPktType type;
-    tmp = get_be32(pb);
+    tmp = avio_rb32(pb);
 start:
     while (tmp)
         READ_ONE();
@@ -404,9 +404,9 @@ start:
             goto out;
         goto start;
     }
-    get_byte(pb);
-    cur_track = get_byte(pb);
-    cur_timestamp = get_be32(pb);
+    avio_r8(pb);
+    cur_track = avio_r8(pb);
+    cur_timestamp = avio_rb32(pb);
     last_found_pos = url_ftell(pb) - 16 - 6;
     if ((track >= 0 && track != cur_track) || (timestamp >= 0 && timestamp > cur_timestamp)) {
         if (url_fseek(pb, last_pos, SEEK_SET) >= 0)
@@ -445,17 +445,17 @@ static int gxf_packet(AVFormatContext *s, AVPacket *pkt) {
             continue;
         }
         pkt_len -= 16;
-        track_type = get_byte(pb);
-        track_id = get_byte(pb);
+        track_type = avio_r8(pb);
+        track_id = avio_r8(pb);
         stream_index = get_sindex(s, track_id, track_type);
         if (stream_index < 0)
             return stream_index;
         st = s->streams[stream_index];
-        field_nr = get_be32(pb);
-        field_info = get_be32(pb);
-        get_be32(pb); // "timeline" field number
-        get_byte(pb); // flags
-        get_byte(pb); // reserved
+        field_nr = avio_rb32(pb);
+        field_info = avio_rb32(pb);
+        avio_rb32(pb); // "timeline" field number
+        avio_r8(pb); // flags
+        avio_r8(pb); // reserved
         if (st->codec->codec_id == CODEC_ID_PCM_S24LE ||
             st->codec->codec_id == CODEC_ID_PCM_S16LE) {
             int first = field_info >> 16;

libavformat/id3v1.c

@@ -233,7 +233,7 @@ void ff_id3v1_read(AVFormatContext *s)
         filesize = url_fsize(s->pb);
         if (filesize > 128) {
             url_fseek(s->pb, filesize - 128, SEEK_SET);
-            ret = get_buffer(s->pb, buf, ID3v1_TAG_SIZE);
+            ret = avio_read(s->pb, buf, ID3v1_TAG_SIZE);
             if (ret == ID3v1_TAG_SIZE) {
                 parse_tag(s, buf);
             }

libavformat/id3v2.c

@@ -55,7 +55,7 @@ static unsigned int get_size(AVIOContext *s, int len)
 {
     int v = 0;
     while (len--)
-        v = (v << 7) + (get_byte(s) & 0x7F);
+        v = (v << 7) + (avio_r8(s) & 0x7F);
     return v;
 }
 
@@ -65,7 +65,7 @@ static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const cha
     const char *val = NULL;
     int len, dstlen = sizeof(dst) - 1;
     unsigned genre;
-    unsigned int (*get)(AVIOContext*) = get_be16;
+    unsigned int (*get)(AVIOContext*) = avio_rb16;
 
     dst[0] = 0;
     if (taglen < 1)
@@ -73,22 +73,22 @@ static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const cha
 
     taglen--; /* account for encoding type byte */
 
-    switch (get_byte(pb)) { /* encoding type */
+    switch (avio_r8(pb)) { /* encoding type */
 
     case ID3v2_ENCODING_ISO8859:
         q = dst;
         while (taglen-- && q - dst < dstlen - 7) {
             uint8_t tmp;
-            PUT_UTF8(get_byte(pb), tmp, *q++ = tmp;)
+            PUT_UTF8(avio_r8(pb), tmp, *q++ = tmp;)
         }
         *q = 0;
         break;
 
     case ID3v2_ENCODING_UTF16BOM:
         taglen -= 2;
-        switch (get_be16(pb)) {
+        switch (avio_rb16(pb)) {
         case 0xfffe:
-            get = get_le16;
+            get = avio_rl16;
         case 0xfeff:
             break;
         default:
@@ -111,7 +111,7 @@ static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen, const cha
 
     case ID3v2_ENCODING_UTF8:
         len = FFMIN(taglen, dstlen);
-        get_buffer(pb, dst, len);
+        avio_read(pb, dst, len);
         dst[len] = 0;
         break;
     default:
@@ -178,18 +178,18 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t
         int tunsync = 0;
 
         if (isv34) {
-            get_buffer(s->pb, tag, 4);
+            avio_read(s->pb, tag, 4);
             tag[4] = 0;
             if(version==3){
-                tlen = get_be32(s->pb);
+                tlen = avio_rb32(s->pb);
             }else
                 tlen = get_size(s->pb, 4);
-            tflags = get_be16(s->pb);
+            tflags = avio_rb16(s->pb);
             tunsync = tflags & ID3v2_FLAG_UNSYNCH;
         } else {
-            get_buffer(s->pb, tag, 3);
+            avio_read(s->pb, tag, 3);
             tag[3] = 0;
-            tlen = get_be24(s->pb);
+            tlen = avio_rb24(s->pb);
         }
         len -= taghdrlen + tlen;
 
@@ -199,7 +199,7 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t
         next = url_ftell(s->pb) + tlen;
 
         if (tflags & ID3v2_FLAG_DATALEN) {
-            get_be32(s->pb);
+            avio_rb32(s->pb);
             tlen -= 4;
         }
 
@@ -211,7 +211,7 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t
                 int i, j;
                 av_fast_malloc(&buffer, &buffer_size, tlen);
                 for (i = 0, j = 0; i < tlen; i++, j++) {
-                    buffer[j] = get_byte(s->pb);
+                    buffer[j] = avio_r8(s->pb);
                     if (j > 0 && !buffer[j] && buffer[j - 1] == 0xff) {
                         /* Unsynchronised byte, skip it */
                         j--;
@@ -259,7 +259,7 @@ void ff_id3v2_read(AVFormatContext *s, const char *magic)
     do {
         /* save the current offset in case there's nothing to read/skip */
         off = url_ftell(s->pb);
-        ret = get_buffer(s->pb, buf, ID3v2_HEADER_SIZE);
+        ret = avio_read(s->pb, buf, ID3v2_HEADER_SIZE);
         if (ret != ID3v2_HEADER_SIZE)
             break;
             found_header = ff_id3v2_match(buf, magic);

libavformat/idcin.c

@@ -149,11 +149,11 @@ static int idcin_read_header(AVFormatContext *s,
     unsigned int sample_rate, bytes_per_sample, channels;
 
     /* get the 5 header parameters */
-    width = get_le32(pb);
-    height = get_le32(pb);
-    sample_rate = get_le32(pb);
-    bytes_per_sample = get_le32(pb);
-    channels = get_le32(pb);
+    width = avio_rl32(pb);
+    height = avio_rl32(pb);
+    sample_rate = avio_rl32(pb);
+    bytes_per_sample = avio_rl32(pb);
+    channels = avio_rl32(pb);
 
     st = av_new_stream(s, 0);
     if (!st)
@@ -169,7 +169,7 @@ static int idcin_read_header(AVFormatContext *s,
     /* load up the Huffman tables into extradata */
     st->codec->extradata_size = HUFFMAN_TABLE_SIZE;
     st->codec->extradata = av_malloc(HUFFMAN_TABLE_SIZE);
-    if (get_buffer(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE) !=
+    if (avio_read(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE) !=
         HUFFMAN_TABLE_SIZE)
         return AVERROR(EIO);
     /* save a reference in order to transport the palette */
@@ -231,13 +231,13 @@ static int idcin_read_packet(AVFormatContext *s,
         return AVERROR(EIO);
 
     if (idcin->next_chunk_is_video) {
-        command = get_le32(pb);
+        command = avio_rl32(pb);
         if (command == 2) {
             return AVERROR(EIO);
         } else if (command == 1) {
             /* trigger a palette change */
             idcin->palctrl.palette_changed = 1;
-            if (get_buffer(pb, palette_buffer, 768) != 768)
+            if (avio_read(pb, palette_buffer, 768) != 768)
                 return AVERROR(EIO);
             /* scale the palette as necessary */
             palette_scale = 2;
@@ -255,7 +255,7 @@ static int idcin_read_packet(AVFormatContext *s,
             }
         }
 
-        chunk_size = get_le32(pb);
+        chunk_size = avio_rl32(pb);
         /* skip the number of decoded bytes (always equal to width * height) */
         url_fseek(pb, 4, SEEK_CUR);
         chunk_size -= 4;

libavformat/idroqdec.c

@@ -74,7 +74,7 @@ static int roq_read_header(AVFormatContext *s,
     unsigned char preamble[RoQ_CHUNK_PREAMBLE_SIZE];
 
     /* get the main header */
-    if (get_buffer(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) !=
+    if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) !=
         RoQ_CHUNK_PREAMBLE_SIZE)
         return AVERROR(EIO);
     framerate = AV_RL16(&preamble[6]);
@@ -115,7 +115,7 @@ static int roq_read_packet(AVFormatContext *s,
             return AVERROR(EIO);
 
         /* get the next chunk preamble */
-        if ((ret = get_buffer(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE)) !=
+        if ((ret = avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE)) !=
             RoQ_CHUNK_PREAMBLE_SIZE)
             return AVERROR(EIO);
 
@@ -129,7 +129,7 @@ static int roq_read_packet(AVFormatContext *s,
         case RoQ_INFO:
             if (!roq->width || !roq->height) {
                 AVStream *st = s->streams[roq->video_stream_index];
-                if (get_buffer(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) != RoQ_CHUNK_PREAMBLE_SIZE)
+                if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) != RoQ_CHUNK_PREAMBLE_SIZE)
                     return AVERROR(EIO);
                 st->codec->width  = roq->width  = AV_RL16(preamble);
                 st->codec->height = roq->height = AV_RL16(preamble + 2);
@@ -144,7 +144,7 @@ static int roq_read_packet(AVFormatContext *s,
             codebook_offset = url_ftell(pb) - RoQ_CHUNK_PREAMBLE_SIZE;
             codebook_size = chunk_size;
             url_fseek(pb, codebook_size, SEEK_CUR);
-            if (get_buffer(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) !=
+            if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) !=
                 RoQ_CHUNK_PREAMBLE_SIZE)
                 return AVERROR(EIO);
             chunk_size = AV_RL32(&preamble[2]) + RoQ_CHUNK_PREAMBLE_SIZE * 2 +
@@ -198,7 +198,7 @@ static int roq_read_packet(AVFormatContext *s,
             }
 
             pkt->pos= url_ftell(pb);
-            ret = get_buffer(pb, pkt->data + RoQ_CHUNK_PREAMBLE_SIZE,
+            ret = avio_read(pb, pkt->data + RoQ_CHUNK_PREAMBLE_SIZE,
                 chunk_size);
             if (ret != chunk_size)
                 ret = AVERROR(EIO);

libavformat/iff.c

@@ -101,7 +101,7 @@ static int get_metadata(AVFormatContext *s,
     if (!buf)
         return AVERROR(ENOMEM);
 
-    if (get_buffer(s->pb, buf, data_size) < 0) {
+    if (avio_read(s->pb, buf, data_size) < 0) {
         av_free(buf);
         return AVERROR(EIO);
     }
@@ -136,14 +136,14 @@ static int iff_read_header(AVFormatContext *s,
     st->codec->channels = 1;
     url_fskip(pb, 8);
     // codec_tag used by ByteRun1 decoder to distinguish progressive (PBM) and interlaced (ILBM) content
-    st->codec->codec_tag = get_le32(pb);
+    st->codec->codec_tag = avio_rl32(pb);
 
     while(!url_feof(pb)) {
         uint64_t orig_pos;
         int res;
         const char *metadata_tag = NULL;
-        chunk_id = get_le32(pb);
-        data_size = get_be32(pb);
+        chunk_id = avio_rl32(pb);
+        data_size = avio_rb32(pb);
         orig_pos = url_ftell(pb);
 
         switch(chunk_id) {
@@ -153,10 +153,10 @@ static int iff_read_header(AVFormatContext *s,
             if (data_size < 14)
                 return AVERROR_INVALIDDATA;
             url_fskip(pb, 12);
-            st->codec->sample_rate = get_be16(pb);
+            st->codec->sample_rate = avio_rb16(pb);
             if (data_size >= 16) {
                 url_fskip(pb, 1);
-                compression        = get_byte(pb);
+                compression        = avio_r8(pb);
             }
             break;
 
@@ -168,7 +168,7 @@ static int iff_read_header(AVFormatContext *s,
         case ID_CHAN:
             if (data_size < 4)
                 return AVERROR_INVALIDDATA;
-            st->codec->channels = (get_be32(pb) < 6) ? 1 : 2;
+            st->codec->channels = (avio_rb32(pb) < 6) ? 1 : 2;
             break;
 
         case ID_CMAP:
@@ -176,7 +176,7 @@ static int iff_read_header(AVFormatContext *s,
             st->codec->extradata      = av_malloc(data_size);
             if (!st->codec->extradata)
                 return AVERROR(ENOMEM);
-            if (get_buffer(pb, st->codec->extradata, data_size) < 0)
+            if (avio_read(pb, st->codec->extradata, data_size) < 0)
                 return AVERROR(EIO);
             break;
 
@@ -184,18 +184,18 @@ static int iff_read_header(AVFormatContext *s,
             st->codec->codec_type            = AVMEDIA_TYPE_VIDEO;
             if (data_size <= 8)
                 return AVERROR_INVALIDDATA;
-            st->codec->width                 = get_be16(pb);
-            st->codec->height                = get_be16(pb);
+            st->codec->width                 = avio_rb16(pb);
+            st->codec->height                = avio_rb16(pb);
             url_fskip(pb, 4); // x, y offset
-            st->codec->bits_per_coded_sample = get_byte(pb);
+            st->codec->bits_per_coded_sample = avio_r8(pb);
             if (data_size >= 11) {
                 url_fskip(pb, 1); // masking
-                compression                  = get_byte(pb);
+                compression                  = avio_r8(pb);
             }
             if (data_size >= 16) {
                 url_fskip(pb, 3); // paddding, transparent
-                st->sample_aspect_ratio.num  = get_byte(pb);
-                st->sample_aspect_ratio.den  = get_byte(pb);
+                st->sample_aspect_ratio.num  = avio_r8(pb);
+                st->sample_aspect_ratio.den  = avio_r8(pb);
             }
             break;
 
@@ -286,7 +286,7 @@ static int iff_read_packet(AVFormatContext *s,
     if(st->codec->channels == 2) {
         uint8_t sample_buffer[PACKET_SIZE];
 
-        ret = get_buffer(pb, sample_buffer, PACKET_SIZE);
+        ret = avio_read(pb, sample_buffer, PACKET_SIZE);
         if(av_new_packet(pkt, PACKET_SIZE) < 0) {
             av_log(s, AV_LOG_ERROR, "cannot allocate packet\n");
             return AVERROR(ENOMEM);

libavformat/img2.c

@@ -298,7 +298,7 @@ static int read_packet(AVFormatContext *s1, AVPacket *pkt)
     pkt->size= 0;
     for(i=0; i<3; i++){
         if(size[i]){
-            ret[i]= get_buffer(f[i], pkt->data + pkt->size, size[i]);
+            ret[i]= avio_read(f[i], pkt->data + pkt->size, size[i]);
             if (!s->is_pipe)
                 url_fclose(f[i]);
             if(ret[i]>0)

libavformat/ingenientdec.c

@@ -27,18 +27,18 @@ static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     int ret, size, w, h, unk1, unk2;
 
-    if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
+    if (avio_rl32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
         return AVERROR(EIO); // FIXME
 
-    size = get_le32(s->pb);
+    size = avio_rl32(s->pb);
 
-    w = get_le16(s->pb);
-    h = get_le16(s->pb);
+    w = avio_rl16(s->pb);
+    h = avio_rl16(s->pb);
 
     url_fskip(s->pb, 8); // zero + size (padded?)
     url_fskip(s->pb, 2);
-    unk1 = get_le16(s->pb);
-    unk2 = get_le16(s->pb);
+    unk1 = avio_rl16(s->pb);
+    unk2 = avio_rl16(s->pb);
     url_fskip(s->pb, 22); // ASCII timestamp
 
     av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
@@ -49,7 +49,7 @@ static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     pkt->pos = url_ftell(s->pb);
     pkt->stream_index = 0;
-    ret = get_buffer(s->pb, pkt->data, size);
+    ret = avio_read(s->pb, pkt->data, size);
     if (ret < 0) {
         av_free_packet(pkt);
         return ret;

libavformat/ipmovie.c

@@ -166,7 +166,7 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
         url_fseek(pb, s->decode_map_chunk_offset, SEEK_SET);
         s->decode_map_chunk_offset = 0;
 
-        if (get_buffer(pb, pkt->data, s->decode_map_chunk_size) !=
+        if (avio_read(pb, pkt->data, s->decode_map_chunk_size) !=
             s->decode_map_chunk_size) {
             av_free_packet(pkt);
             return CHUNK_EOF;
@@ -175,7 +175,7 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
         url_fseek(pb, s->video_chunk_offset, SEEK_SET);
         s->video_chunk_offset = 0;
 
-        if (get_buffer(pb, pkt->data + s->decode_map_chunk_size,
+        if (avio_read(pb, pkt->data + s->decode_map_chunk_size,
             s->video_chunk_size) != s->video_chunk_size) {
             av_free_packet(pkt);
             return CHUNK_EOF;
@@ -227,7 +227,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
     /* read the next chunk, wherever the file happens to be pointing */
     if (url_feof(pb))
         return CHUNK_EOF;
-    if (get_buffer(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) !=
+    if (avio_read(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) !=
         CHUNK_PREAMBLE_SIZE)
         return CHUNK_BAD;
     chunk_size = AV_RL16(&chunk_preamble[0]);
@@ -275,7 +275,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
             chunk_type = CHUNK_EOF;
             break;
         }
-        if (get_buffer(pb, opcode_preamble, CHUNK_PREAMBLE_SIZE) !=
+        if (avio_read(pb, opcode_preamble, CHUNK_PREAMBLE_SIZE) !=
             CHUNK_PREAMBLE_SIZE) {
             chunk_type = CHUNK_BAD;
             break;
@@ -314,7 +314,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
                 chunk_type = CHUNK_BAD;
                 break;
             }
-            if (get_buffer(pb, scratch, opcode_size) !=
+            if (avio_read(pb, scratch, opcode_size) !=
                 opcode_size) {
                 chunk_type = CHUNK_BAD;
                 break;
@@ -331,7 +331,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
                 chunk_type = CHUNK_BAD;
                 break;
             }
-            if (get_buffer(pb, scratch, opcode_size) !=
+            if (avio_read(pb, scratch, opcode_size) !=
                 opcode_size) {
                 chunk_type = CHUNK_BAD;
                 break;
@@ -369,7 +369,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
                 chunk_type = CHUNK_BAD;
                 break;
             }
-            if (get_buffer(pb, scratch, opcode_size) !=
+            if (avio_read(pb, scratch, opcode_size) !=
                 opcode_size) {
                 chunk_type = CHUNK_BAD;
                 break;
@@ -434,7 +434,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
                 chunk_type = CHUNK_BAD;
                 break;
             }
-            if (get_buffer(pb, scratch, opcode_size) != opcode_size) {
+            if (avio_read(pb, scratch, opcode_size) != opcode_size) {
                 chunk_type = CHUNK_BAD;
                 break;
             }
@@ -528,10 +528,10 @@ static int ipmovie_read_header(AVFormatContext *s,
     int chunk_type;
     uint8_t signature_buffer[sizeof(signature)];
 
-    get_buffer(pb, signature_buffer, sizeof(signature_buffer));
+    avio_read(pb, signature_buffer, sizeof(signature_buffer));
     while (memcmp(signature_buffer, signature, sizeof(signature))) {
         memmove(signature_buffer, signature_buffer + 1, sizeof(signature_buffer) - 1);
-        signature_buffer[sizeof(signature_buffer) - 1] = get_byte(pb);
+        signature_buffer[sizeof(signature_buffer) - 1] = avio_r8(pb);
         if (url_feof(pb))
             return AVERROR_EOF;
     }
@@ -549,7 +549,7 @@ static int ipmovie_read_header(AVFormatContext *s,
 
     /* peek ahead to the next chunk-- if it is an init audio chunk, process
      * it; if it is the first video chunk, this is a silent file */
-    if (get_buffer(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) !=
+    if (avio_read(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) !=
         CHUNK_PREAMBLE_SIZE)
         return AVERROR(EIO);
     chunk_type = AV_RL16(&chunk_preamble[2]);

libavformat/isom.c

@@ -346,7 +346,7 @@ int ff_mp4_read_descr_len(AVIOContext *pb)
     int len = 0;
     int count = 4;
     while (count--) {
-        int c = get_byte(pb);
+        int c = avio_r8(pb);
         len = (len << 7) | (c & 0x7f);
         if (!(c & 0x80))
             break;
@@ -357,7 +357,7 @@ int ff_mp4_read_descr_len(AVIOContext *pb)
 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
 {
     int len;
-    *tag = get_byte(pb);
+    *tag = avio_r8(pb);
     len = ff_mp4_read_descr_len(pb);
     av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
     return len;
@@ -375,11 +375,11 @@ static const AVCodecTag mp4_audio_types[] = {
 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
 {
     int len, tag;
-    int object_type_id = get_byte(pb);
-    get_byte(pb); /* stream type */
-    get_be24(pb); /* buffer size db */
-    get_be32(pb); /* max bitrate */
-    get_be32(pb); /* avg bitrate */
+    int object_type_id = avio_r8(pb);
+    avio_r8(pb); /* stream type */
+    avio_rb24(pb); /* buffer size db */
+    avio_rb32(pb); /* max bitrate */
+    avio_rb32(pb); /* avg bitrate */
 
     st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
     av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
@@ -392,7 +392,7 @@ int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext
         st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
         if (!st->codec->extradata)
             return AVERROR(ENOMEM);
-        get_buffer(pb, st->codec->extradata, len);
+        avio_read(pb, st->codec->extradata, len);
         st->codec->extradata_size = len;
         if (st->codec->codec_id == CODEC_ID_AAC) {
             MPEG4AudioConfig cfg;

libavformat/iss.c

@@ -44,7 +44,7 @@ static void get_token(AVIOContext *s, char *buf, int maxlen)
     int i = 0;
     char c;
 
-    while ((c = get_byte(s))) {
+    while ((c = avio_r8(s))) {
         if(c == ' ')
             break;
         if (i < maxlen-1)
@@ -52,7 +52,7 @@ static void get_token(AVIOContext *s, char *buf, int maxlen)
     }
 
     if(!c)
-        get_byte(s);
+        avio_r8(s);
 
     buf[i] = 0; /* Ensure null terminated, but may be truncated */
 }

libavformat/iv8.c

@@ -57,13 +57,13 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     int ret, size, pts, type;
 retry:
-    type= get_be16(s->pb); // 257 or 258
-    size= get_be16(s->pb);
+    type= avio_rb16(s->pb); // 257 or 258
+    size= avio_rb16(s->pb);
 
-    get_be16(s->pb); //some flags, 0x80 indicates end of frame
-    get_be16(s->pb); //packet number
-    pts=get_be32(s->pb);
-    get_be32(s->pb); //6A 13 E3 88
+    avio_rb16(s->pb); //some flags, 0x80 indicates end of frame
+    avio_rb16(s->pb); //packet number
+    pts=avio_rb32(s->pb);
+    avio_rb32(s->pb); //6A 13 E3 88
 
     size -= 12;
     if(size<1)

libavformat/ivfdec.c

@@ -36,9 +36,9 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
     AVStream *st;
     AVRational time_base;
 
-    get_le32(s->pb); // DKIF
-    get_le16(s->pb); // version
-    get_le16(s->pb); // header size
+    avio_rl32(s->pb); // DKIF
+    avio_rl16(s->pb); // version
+    avio_rl16(s->pb); // header size
 
     st = av_new_stream(s, 0);
     if (!st)
@@ -46,13 +46,13 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
 
 
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    st->codec->codec_tag  = get_le32(s->pb);
+    st->codec->codec_tag  = avio_rl32(s->pb);
     st->codec->codec_id   = ff_codec_get_id(ff_codec_bmp_tags, st->codec->codec_tag);
-    st->codec->width      = get_le16(s->pb);
-    st->codec->height     = get_le16(s->pb);
-    time_base.den         = get_le32(s->pb);
-    time_base.num         = get_le32(s->pb);
-    st->duration          = get_le64(s->pb);
+    st->codec->width      = avio_rl16(s->pb);
+    st->codec->height     = avio_rl16(s->pb);
+    time_base.den         = avio_rl32(s->pb);
+    time_base.num         = avio_rl32(s->pb);
+    st->duration          = avio_rl64(s->pb);
 
     st->need_parsing      = AVSTREAM_PARSE_HEADERS;
 
@@ -68,8 +68,8 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
 
 static int read_packet(AVFormatContext *s, AVPacket *pkt)
 {
-    int ret, size = get_le32(s->pb);
-    int64_t   pts = get_le64(s->pb);
+    int ret, size = avio_rl32(s->pb);
+    int64_t   pts = avio_rl64(s->pb);
 
     ret = av_get_packet(s->pb, pkt, size);
     pkt->stream_index = 0;

libavformat/libnut.c

@@ -173,7 +173,7 @@ static int nut_probe(AVProbeData *p) {
 
 static size_t av_read(void * h, size_t len, uint8_t * buf) {
     AVIOContext * bc = h;
-    return get_buffer(bc, buf, len);
+    return avio_read(bc, buf, len);
 }
 
 static off_t av_seek(void * h, long long pos, int whence) {

libavformat/lmlm4.c

@@ -82,9 +82,9 @@ static int lmlm4_read_packet(AVFormatContext *s, AVPacket *pkt) {
     int ret;
     unsigned int frame_type, packet_size, padding, frame_size;
 
-    get_be16(pb);                       /* channel number */
-    frame_type  = get_be16(pb);
-    packet_size = get_be32(pb);
+    avio_rb16(pb);                       /* channel number */
+    frame_type  = avio_rb16(pb);
+    packet_size = avio_rb32(pb);
     padding     = -packet_size & 511;
     frame_size  = packet_size - 8;
 

libavformat/lxfdec.c

@@ -86,7 +86,7 @@ static int sync(AVFormatContext *s, uint8_t *header)
     uint8_t buf[LXF_IDENT_LENGTH];
     int ret;
 
-    if ((ret = get_buffer(s->pb, buf, LXF_IDENT_LENGTH)) != LXF_IDENT_LENGTH)
+    if ((ret = avio_read(s->pb, buf, LXF_IDENT_LENGTH)) != LXF_IDENT_LENGTH)
         return ret < 0 ? ret : AVERROR_EOF;
 
     while (memcmp(buf, LXF_IDENT, LXF_IDENT_LENGTH)) {
@@ -94,7 +94,7 @@ static int sync(AVFormatContext *s, uint8_t *header)
             return AVERROR_EOF;
 
         memmove(buf, &buf[1], LXF_IDENT_LENGTH-1);
-        buf[LXF_IDENT_LENGTH-1] = get_byte(s->pb);
+        buf[LXF_IDENT_LENGTH-1] = avio_r8(s->pb);
     }
 
     memcpy(header, LXF_IDENT, LXF_IDENT_LENGTH);
@@ -120,7 +120,7 @@ static int get_packet_header(AVFormatContext *s, uint8_t *header, uint32_t *form
         return ret;
 
     //read the rest of the packet header
-    if ((ret = get_buffer(pb, header + LXF_IDENT_LENGTH,
+    if ((ret = avio_read(pb, header + LXF_IDENT_LENGTH,
                           LXF_PACKET_HEADER_SIZE - LXF_IDENT_LENGTH)) !=
                           LXF_PACKET_HEADER_SIZE - LXF_IDENT_LENGTH) {
         return ret < 0 ? ret : AVERROR_EOF;
@@ -214,7 +214,7 @@ static int lxf_read_header(AVFormatContext *s, AVFormatParameters *ap)
         return AVERROR_INVALIDDATA;
     }
 
-    if ((ret = get_buffer(pb, header_data, LXF_HEADER_DATA_SIZE)) != LXF_HEADER_DATA_SIZE)
+    if ((ret = avio_read(pb, header_data, LXF_HEADER_DATA_SIZE)) != LXF_HEADER_DATA_SIZE)
         return ret < 0 ? ret : AVERROR_EOF;
 
     if (!(st = av_new_stream(s, 0)))
@@ -315,7 +315,7 @@ static int lxf_read_packet(AVFormatContext *s, AVPacket *pkt)
     //read non-20-bit audio data into lxf->temp so we can deplanarize it
     buf = ast && ast->codec->codec_id != CODEC_ID_PCM_LXF ? lxf->temp : pkt->data;
 
-    if ((ret2 = get_buffer(pb, buf, ret)) != ret) {
+    if ((ret2 = avio_read(pb, buf, ret)) != ret) {
         av_free_packet(pkt);
         return ret2 < 0 ? ret2 : AVERROR_EOF;
     }

libavformat/matroskadec.c

@@ -543,10 +543,10 @@ static int ebml_read_num(MatroskaDemuxContext *matroska, AVIOContext *pb,
     int read = 1, n = 1;
     uint64_t total = 0;
 
-    /* The first byte tells us the length in bytes - get_byte() can normally
+    /* The first byte tells us the length in bytes - avio_r8() can normally
      * return 0, but since that's not a valid first ebmlID byte, we can
      * use it safely here to catch EOS. */
-    if (!(total = get_byte(pb))) {
+    if (!(total = avio_r8(pb))) {
         /* we might encounter EOS here */
         if (!url_feof(pb)) {
             int64_t pos = url_ftell(pb);
@@ -570,7 +570,7 @@ static int ebml_read_num(MatroskaDemuxContext *matroska, AVIOContext *pb,
     /* read out length */
     total ^= 1 << ff_log2_tab[total];
     while (n++ < read)
-        total = (total << 8) | get_byte(pb);
+        total = (total << 8) | avio_r8(pb);
 
     *number = total;
 
@@ -605,7 +605,7 @@ static int ebml_read_uint(AVIOContext *pb, int size, uint64_t *num)
     /* big-endian ordering; build up number */
     *num = 0;
     while (n++ < size)
-        *num = (*num << 8) | get_byte(pb);
+        *num = (*num << 8) | avio_r8(pb);
 
     return 0;
 }
@@ -619,9 +619,9 @@ static int ebml_read_float(AVIOContext *pb, int size, double *num)
     if (size == 0) {
         *num = 0;
     } else if (size == 4) {
-        *num= av_int2flt(get_be32(pb));
+        *num= av_int2flt(avio_rb32(pb));
     } else if(size==8){
-        *num= av_int2dbl(get_be64(pb));
+        *num= av_int2dbl(avio_rb64(pb));
     } else
         return AVERROR_INVALIDDATA;
 
@@ -639,7 +639,7 @@ static int ebml_read_ascii(AVIOContext *pb, int size, char **str)
      * byte more, read the string and NULL-terminate it ourselves. */
     if (!(*str = av_malloc(size + 1)))
         return AVERROR(ENOMEM);
-    if (get_buffer(pb, (uint8_t *) *str, size) != size) {
+    if (avio_read(pb, (uint8_t *) *str, size) != size) {
         av_freep(str);
         return AVERROR(EIO);
     }
@@ -660,7 +660,7 @@ static int ebml_read_binary(AVIOContext *pb, int length, EbmlBin *bin)
 
     bin->size = length;
     bin->pos  = url_ftell(pb);
-    if (get_buffer(pb, bin->data, length) != length) {
+    if (avio_read(pb, bin->data, length) != length) {
         av_freep(&bin->data);
         return AVERROR(EIO);
     }
@@ -1394,12 +1394,12 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
             ffio_init_context(&b, track->codec_priv.data,track->codec_priv.size,
                           0, NULL, NULL, NULL, NULL);
             url_fskip(&b, 22);
-            flavor                       = get_be16(&b);
-            track->audio.coded_framesize = get_be32(&b);
+            flavor                       = avio_rb16(&b);
+            track->audio.coded_framesize = avio_rb32(&b);
             url_fskip(&b, 12);
-            track->audio.sub_packet_h    = get_be16(&b);
-            track->audio.frame_size      = get_be16(&b);
-            track->audio.sub_packet_size = get_be16(&b);
+            track->audio.sub_packet_h    = avio_rb16(&b);
+            track->audio.frame_size      = avio_rb16(&b);
+            track->audio.sub_packet_size = avio_rb16(&b);
             track->audio.buf = av_malloc(track->audio.frame_size * track->audio.sub_packet_h);
             if (codec_id == CODEC_ID_RA_288) {
                 st->codec->block_align = track->audio.coded_framesize;

libavformat/mm.c

@@ -90,18 +90,18 @@ static int read_header(AVFormatContext *s,
     unsigned int type, length;
     unsigned int frame_rate, width, height;
 
-    type = get_le16(pb);
-    length = get_le32(pb);
+    type = avio_rl16(pb);
+    length = avio_rl32(pb);
 
     if (type != MM_TYPE_HEADER)
         return AVERROR_INVALIDDATA;
 
     /* read header */
-    get_le16(pb);   /* total number of chunks */
-    frame_rate = get_le16(pb);
-    get_le16(pb);   /* ibm-pc video bios mode */
-    width = get_le16(pb);
-    height = get_le16(pb);
+    avio_rl16(pb);   /* total number of chunks */
+    frame_rate = avio_rl16(pb);
+    avio_rl16(pb);   /* ibm-pc video bios mode */
+    width = avio_rl16(pb);
+    height = avio_rl16(pb);
     url_fseek(pb, length - 10, SEEK_CUR);  /* unknown data */
 
     /* video stream */
@@ -143,7 +143,7 @@ static int read_packet(AVFormatContext *s,
 
     while(1) {
 
-        if (get_buffer(pb, preamble, MM_PREAMBLE_SIZE) != MM_PREAMBLE_SIZE) {
+        if (avio_read(pb, preamble, MM_PREAMBLE_SIZE) != MM_PREAMBLE_SIZE) {
             return AVERROR(EIO);
         }
 
@@ -162,7 +162,7 @@ static int read_packet(AVFormatContext *s,
             if (av_new_packet(pkt, length + MM_PREAMBLE_SIZE))
                 return AVERROR(ENOMEM);
             memcpy(pkt->data, preamble, MM_PREAMBLE_SIZE);
-            if (get_buffer(pb, pkt->data + MM_PREAMBLE_SIZE, length) != length)
+            if (avio_read(pb, pkt->data + MM_PREAMBLE_SIZE, length) != length)
                 return AVERROR(EIO);
             pkt->size = length + MM_PREAMBLE_SIZE;
             pkt->stream_index = 0;

libavformat/mmf.c

@@ -188,15 +188,15 @@ static int mmf_read_header(AVFormatContext *s,
     int64_t file_size, size;
     int rate, params;
 
-    tag = get_le32(pb);
+    tag = avio_rl32(pb);
     if (tag != MKTAG('M', 'M', 'M', 'D'))
         return -1;
-    file_size = get_be32(pb);
+    file_size = avio_rb32(pb);
 
     /* Skip some unused chunks that may or may not be present */
     for(;; url_fseek(pb, size, SEEK_CUR)) {
-        tag = get_le32(pb);
-        size = get_be32(pb);
+        tag = avio_rl32(pb);
+        size = avio_rb32(pb);
         if(tag == MKTAG('C','N','T','I')) continue;
         if(tag == MKTAG('O','P','D','A')) continue;
         break;
@@ -212,22 +212,22 @@ static int mmf_read_header(AVFormatContext *s,
         return -1;
     }
 
-    get_byte(pb); /* format type */
-    get_byte(pb); /* sequence type */
-    params = get_byte(pb); /* (channel << 7) | (format << 4) | rate */
+    avio_r8(pb); /* format type */
+    avio_r8(pb); /* sequence type */
+    params = avio_r8(pb); /* (channel << 7) | (format << 4) | rate */
     rate = mmf_rate(params & 0x0f);
     if(rate  < 0) {
         av_log(s, AV_LOG_ERROR, "Invalid sample rate\n");
         return -1;
     }
-    get_byte(pb); /* wave base bit */
-    get_byte(pb); /* time base d */
-    get_byte(pb); /* time base g */
+    avio_r8(pb); /* wave base bit */
+    avio_r8(pb); /* time base d */
+    avio_r8(pb); /* time base g */
 
     /* Skip some unused chunks that may or may not be present */
     for(;; url_fseek(pb, size, SEEK_CUR)) {
-        tag = get_le32(pb);
-        size = get_be32(pb);
+        tag = avio_rl32(pb);
+        size = avio_rb32(pb);
         if(tag == MKTAG('A','t','s','q')) continue;
         if(tag == MKTAG('A','s','p','I')) continue;
         break;
@@ -280,7 +280,7 @@ static int mmf_read_packet(AVFormatContext *s,
         return AVERROR(EIO);
     pkt->stream_index = 0;
 
-    ret = get_buffer(s->pb, pkt->data, pkt->size);
+    ret = avio_read(s->pb, pkt->data, pkt->size);
     if (ret < 0)
         av_free_packet(pkt);
 

libavformat/mp3dec.c

@@ -80,7 +80,7 @@ static int mp3_parse_vbr_tags(AVFormatContext *s, AVStream *st, int64_t base)
     MPADecodeHeader c;
     int vbrtag_size = 0;
 
-    v = get_be32(s->pb);
+    v = avio_rb32(s->pb);
     if(ff_mpa_check_header(v) < 0)
       return -1;
 
@@ -91,25 +91,25 @@ static int mp3_parse_vbr_tags(AVFormatContext *s, AVStream *st, int64_t base)
 
     /* Check for Xing / Info tag */
     url_fseek(s->pb, xing_offtbl[c.lsf == 1][c.nb_channels == 1], SEEK_CUR);
-    v = get_be32(s->pb);
+    v = avio_rb32(s->pb);
     if(v == MKBETAG('X', 'i', 'n', 'g') || v == MKBETAG('I', 'n', 'f', 'o')) {
-        v = get_be32(s->pb);
+        v = avio_rb32(s->pb);
         if(v & 0x1)
-            frames = get_be32(s->pb);
+            frames = avio_rb32(s->pb);
         if(v & 0x2)
-            size = get_be32(s->pb);
+            size = avio_rb32(s->pb);
     }
 
     /* Check for VBRI tag (always 32 bytes after end of mpegaudio header) */
     url_fseek(s->pb, base + 4 + 32, SEEK_SET);
-    v = get_be32(s->pb);
+    v = avio_rb32(s->pb);
     if(v == MKBETAG('V', 'B', 'R', 'I')) {
         /* Check tag version */
-        if(get_be16(s->pb) == 1) {
+        if(avio_rb16(s->pb) == 1) {
             /* skip delay and quality */
             url_fseek(s->pb, 4, SEEK_CUR);
-            frames = get_be32(s->pb);
-            size = get_be32(s->pb);
+            frames = avio_rb32(s->pb);
+            size = avio_rb32(s->pb);
         }
     }
 

libavformat/mpc.c

@@ -55,16 +55,16 @@ static int mpc_read_header(AVFormatContext *s, AVFormatParameters *ap)
     MPCContext *c = s->priv_data;
     AVStream *st;
 
-    if(get_le24(s->pb) != MKTAG('M', 'P', '+', 0)){
+    if(avio_rl24(s->pb) != MKTAG('M', 'P', '+', 0)){
         av_log(s, AV_LOG_ERROR, "Not a Musepack file\n");
         return -1;
     }
-    c->ver = get_byte(s->pb);
+    c->ver = avio_r8(s->pb);
     if(c->ver != 0x07 && c->ver != 0x17){
         av_log(s, AV_LOG_ERROR, "Can demux Musepack SV7, got version %02X\n", c->ver);
         return -1;
     }
-    c->fcount = get_le32(s->pb);
+    c->fcount = avio_rl32(s->pb);
     if((int64_t)c->fcount * sizeof(MPCFrame) >= UINT_MAX){
         av_log(s, AV_LOG_ERROR, "Too many frames, seeking is not possible\n");
         return -1;
@@ -85,7 +85,7 @@ static int mpc_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     st->codec->extradata_size = 16;
     st->codec->extradata = av_mallocz(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE);
-    get_buffer(s->pb, st->codec->extradata, 16);
+    avio_read(s->pb, st->codec->extradata, 16);
     st->codec->sample_rate = mpc_rate[st->codec->extradata[2] & 3];
     av_set_pts_info(st, 32, MPC_FRAMESIZE, st->codec->sample_rate);
     /* scan for seekpoints */
@@ -121,11 +121,11 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
     c->curframe++;
     curbits = c->curbits;
     pos = url_ftell(s->pb);
-    tmp = get_le32(s->pb);
+    tmp = avio_rl32(s->pb);
     if(curbits <= 12){
         size2 = (tmp >> (12 - curbits)) & 0xFFFFF;
     }else{
-        tmp = (tmp << 32) | get_le32(s->pb);
+        tmp = (tmp << 32) | avio_rl32(s->pb);
         size2 = (tmp >> (44 - curbits)) & 0xFFFFF;
     }
     curbits += 20;
@@ -151,7 +151,7 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     pkt->stream_index = 0;
     pkt->pts = cur;
-    ret = get_buffer(s->pb, pkt->data + 4, size);
+    ret = avio_read(s->pb, pkt->data + 4, size);
     if(c->curbits)
         url_fseek(s->pb, -4, SEEK_CUR);
     if(ret < size){

libavformat/mpc8.c

@@ -121,7 +121,7 @@ static void mpc8_get_chunk_header(AVIOContext *pb, int *tag, int64_t *size)
 {
     int64_t pos;
     pos = url_ftell(pb);
-    *tag = get_le16(pb);
+    *tag = avio_rl16(pb);
     *size = ff_get_v(pb);
     *size -= url_ftell(pb) - pos;
 }
@@ -143,7 +143,7 @@ static void mpc8_parse_seektable(AVFormatContext *s, int64_t off)
     }
     if(!(buf = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE)))
         return;
-    get_buffer(s->pb, buf, size);
+    avio_read(s->pb, buf, size);
     init_get_bits(&gb, buf, size * 8);
     size = gb_get_v(&gb);
     if(size > UINT_MAX/4 || size > c->samples/1152){
@@ -195,7 +195,7 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
     int64_t size, pos;
 
     c->header_pos = url_ftell(pb);
-    if(get_le32(pb) != TAG_MPCK){
+    if(avio_rl32(pb) != TAG_MPCK){
         av_log(s, AV_LOG_ERROR, "Not a Musepack8 file\n");
         return -1;
     }
@@ -213,7 +213,7 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
     }
     pos = url_ftell(pb);
     url_fskip(pb, 4); //CRC
-    c->ver = get_byte(pb);
+    c->ver = avio_r8(pb);
     if(c->ver != 8){
         av_log(s, AV_LOG_ERROR, "Unknown stream version %d\n", c->ver);
         return -1;
@@ -230,7 +230,7 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     st->codec->extradata_size = 2;
     st->codec->extradata = av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
-    get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
+    avio_read(pb, st->codec->extradata, st->codec->extradata_size);
 
     st->codec->channels = (st->codec->extradata[1] >> 4) + 1;
     st->codec->sample_rate = mpc8_rate[st->codec->extradata[0] >> 5];

libavformat/mpeg.c

@@ -113,7 +113,7 @@ static int mpegps_read_header(AVFormatContext *s,
 
     m->sofdec = -1;
     do {
-        v = get_byte(s->pb);
+        v = avio_r8(s->pb);
         m->header_state = m->header_state << 8 | v;
         m->sofdec++;
     } while (v == sofdec[i] && i++ < 6);
@@ -128,8 +128,8 @@ static int64_t get_pts(AVIOContext *pb, int c)
 {
     uint8_t buf[5];
 
-    buf[0] = c<0 ? get_byte(pb) : c;
-    get_buffer(pb, buf+1, 4);
+    buf[0] = c<0 ? avio_r8(pb) : c;
+    avio_read(pb, buf+1, 4);
 
     return ff_parse_pes_pts(buf);
 }
@@ -145,7 +145,7 @@ static int find_next_start_code(AVIOContext *pb, int *size_ptr,
     while (n > 0) {
         if (url_feof(pb))
             break;
-        v = get_byte(pb);
+        v = avio_r8(pb);
         n--;
         if (state == 0x000001) {
             state = ((state << 8) | v) & 0xffffff;
@@ -176,7 +176,7 @@ static int find_prev_start_code(AVIOContext *pb, int *size_ptr)
     if (pos < 0)
         pos = 0;
     url_fseek(pb, pos, SEEK_SET);
-    get_byte(pb);
+    avio_r8(pb);
 
     pos = pos_start;
     for(;;) {
@@ -186,7 +186,7 @@ static int find_prev_start_code(AVIOContext *pb, int *size_ptr)
             goto the_end;
         }
         url_fseek(pb, pos, SEEK_SET);
-        start_code = get_be32(pb);
+        start_code = avio_rb32(pb);
         if ((start_code & 0xffffff00) == 0x100)
             break;
     }
@@ -206,27 +206,27 @@ static long mpegps_psm_parse(MpegDemuxContext *m, AVIOContext *pb)
 {
     int psm_length, ps_info_length, es_map_length;
 
-    psm_length = get_be16(pb);
-    get_byte(pb);
-    get_byte(pb);
-    ps_info_length = get_be16(pb);
+    psm_length = avio_rb16(pb);
+    avio_r8(pb);
+    avio_r8(pb);
+    ps_info_length = avio_rb16(pb);
 
     /* skip program_stream_info */
     url_fskip(pb, ps_info_length);
-    es_map_length = get_be16(pb);
+    es_map_length = avio_rb16(pb);
 
     /* at least one es available? */
     while (es_map_length >= 4){
-        unsigned char type      = get_byte(pb);
-        unsigned char es_id     = get_byte(pb);
-        uint16_t es_info_length = get_be16(pb);
+        unsigned char type      = avio_r8(pb);
+        unsigned char es_id     = avio_r8(pb);
+        uint16_t es_info_length = avio_rb16(pb);
         /* remember mapping from stream id to stream type */
         m->psm_es_type[es_id] = type;
         /* skip program_stream_info */
         url_fskip(pb, es_info_length);
         es_map_length -= 4 + es_info_length;
     }
-    get_be32(pb); /* crc32 */
+    avio_rb32(pb); /* crc32 */
     return 2 + psm_length;
 }
 
@@ -264,16 +264,16 @@ static int mpegps_read_pes_header(AVFormatContext *s,
     if (startcode == SYSTEM_HEADER_START_CODE)
         goto redo;
     if (startcode == PADDING_STREAM) {
-        url_fskip(s->pb, get_be16(s->pb));
+        url_fskip(s->pb, avio_rb16(s->pb));
         goto redo;
     }
     if (startcode == PRIVATE_STREAM_2) {
-        len = get_be16(s->pb);
+        len = avio_rb16(s->pb);
         if (!m->sofdec) {
             while (len-- >= 6) {
-                if (get_byte(s->pb) == 'S') {
+                if (avio_r8(s->pb) == 'S') {
                     uint8_t buf[5];
-                    get_buffer(s->pb, buf, sizeof(buf));
+                    avio_read(s->pb, buf, sizeof(buf));
                     m->sofdec = !memcmp(buf, "ofdec", 5);
                     len -= sizeof(buf);
                     break;
@@ -297,14 +297,14 @@ static int mpegps_read_pes_header(AVFormatContext *s,
     if (ppos) {
         *ppos = url_ftell(s->pb) - 4;
     }
-    len = get_be16(s->pb);
+    len = avio_rb16(s->pb);
     pts =
     dts = AV_NOPTS_VALUE;
     /* stuffing */
     for(;;) {
         if (len < 1)
             goto error_redo;
-        c = get_byte(s->pb);
+        c = avio_r8(s->pb);
         len--;
         /* XXX: for mpeg1, should test only bit 7 */
         if (c != 0xff)
@@ -312,8 +312,8 @@ static int mpegps_read_pes_header(AVFormatContext *s,
     }
     if ((c & 0xc0) == 0x40) {
         /* buffer scale & size */
-        get_byte(s->pb);
-        c = get_byte(s->pb);
+        avio_r8(s->pb);
+        c = avio_r8(s->pb);
         len -= 2;
     }
     if ((c & 0xe0) == 0x20) {
@@ -331,8 +331,8 @@ static int mpegps_read_pes_header(AVFormatContext *s,
             goto redo;
         }
 #endif
-        flags = get_byte(s->pb);
-        header_len = get_byte(s->pb);
+        flags = avio_r8(s->pb);
+        header_len = avio_r8(s->pb);
         len -= 2;
         if (header_len > len)
             goto error_redo;
@@ -350,7 +350,7 @@ static int mpegps_read_pes_header(AVFormatContext *s,
             av_log(s, AV_LOG_WARNING, "Further flags set but no bytes left\n");
         }
         if (flags & 0x01) { /* PES extension */
-            pes_ext = get_byte(s->pb);
+            pes_ext = avio_r8(s->pb);
             header_len--;
             /* Skip PES private data, program packet sequence counter and P-STD buffer */
             skip = (pes_ext >> 4) & 0xb;
@@ -363,10 +363,10 @@ static int mpegps_read_pes_header(AVFormatContext *s,
             header_len -= skip;
 
             if (pes_ext & 0x01) { /* PES extension 2 */
-                ext2_len = get_byte(s->pb);
+                ext2_len = avio_r8(s->pb);
                 header_len--;
                 if ((ext2_len & 0x7f) > 0) {
-                    id_ext = get_byte(s->pb);
+                    id_ext = avio_r8(s->pb);
                     if ((id_ext & 0x80) == 0)
                         startcode = ((startcode & 0xff) << 8) | id_ext;
                     header_len--;
@@ -381,17 +381,17 @@ static int mpegps_read_pes_header(AVFormatContext *s,
         goto redo;
 
     if (startcode == PRIVATE_STREAM_1 && !m->psm_es_type[startcode & 0xff]) {
-        startcode = get_byte(s->pb);
+        startcode = avio_r8(s->pb);
         len--;
         if (startcode >= 0x80 && startcode <= 0xcf) {
             /* audio: skip header */
-            get_byte(s->pb);
-            get_byte(s->pb);
-            get_byte(s->pb);
+            avio_r8(s->pb);
+            avio_r8(s->pb);
+            avio_r8(s->pb);
             len -= 3;
             if (startcode >= 0xb0 && startcode <= 0xbf) {
                 /* MLP/TrueHD audio has a 4-byte header */
-                get_byte(s->pb);
+                avio_r8(s->pb);
                 len--;
             }
         }
@@ -432,7 +432,7 @@ static int mpegps_read_packet(AVFormatContext *s,
         return len;
 
     if(startcode == 0x1bd) {
-        dvdaudio_substream_type = get_byte(s->pb);
+        dvdaudio_substream_type = avio_r8(s->pb);
         url_fskip(s->pb, 3);
         len -= 4;
     }
@@ -474,7 +474,7 @@ static int mpegps_read_packet(AVFormatContext *s,
     } else if (startcode >= 0x1e0 && startcode <= 0x1ef) {
         static const unsigned char avs_seqh[4] = { 0, 0, 1, 0xb0 };
         unsigned char buf[8];
-        get_buffer(s->pb, buf, 8);
+        avio_read(s->pb, buf, 8);
         url_fseek(s->pb, -8, SEEK_CUR);
         if(!memcmp(buf, avs_seqh, 4) && (buf[6] != 0 || buf[7] != 1))
             codec_id = CODEC_ID_CAVS;
@@ -547,9 +547,9 @@ static int mpegps_read_packet(AVFormatContext *s,
            audio data */
         if (len <= 3)
             goto skip;
-        get_byte(s->pb); /* emphasis (1), muse(1), reserved(1), frame number(5) */
-        b1 = get_byte(s->pb); /* quant (2), freq(2), reserved(1), channels(3) */
-        get_byte(s->pb); /* dynamic range control (0x80 = off) */
+        avio_r8(s->pb); /* emphasis (1), muse(1), reserved(1), frame number(5) */
+        b1 = avio_r8(s->pb); /* quant (2), freq(2), reserved(1), channels(3) */
+        avio_r8(s->pb); /* dynamic range control (0x80 = off) */
         len -= 3;
         freq = (b1 >> 4) & 3;
         st->codec->sample_rate = lpcm_freq_tab[freq];
@@ -564,7 +564,7 @@ static int mpegps_read_packet(AVFormatContext *s,
             return AVERROR(EINVAL);
     }
     av_new_packet(pkt, len);
-    get_buffer(s->pb, pkt->data, pkt->size);
+    avio_read(s->pb, pkt->data, pkt->size);
     pkt->pts = pts;
     pkt->dts = dts;
     pkt->pos = dummy_pos;

libavformat/mpegts.c

@@ -860,24 +860,24 @@ static int mp4_read_iods(AVFormatContext *s, const uint8_t *buf, unsigned size,
 
     len = ff_mp4_read_descr(s, &pb, &tag);
     if (tag == MP4IODescrTag) {
-        get_be16(&pb); // ID
-        get_byte(&pb);
-        get_byte(&pb);
-        get_byte(&pb);
-        get_byte(&pb);
-        get_byte(&pb);
+        avio_rb16(&pb); // ID
+        avio_r8(&pb);
+        avio_r8(&pb);
+        avio_r8(&pb);
+        avio_r8(&pb);
+        avio_r8(&pb);
         len = ff_mp4_read_descr(s, &pb, &tag);
         if (tag == MP4ESDescrTag) {
-            *es_id = get_be16(&pb); /* ES_ID */
+            *es_id = avio_rb16(&pb); /* ES_ID */
             av_dlog(s, "ES_ID %#x\n", *es_id);
-            get_byte(&pb); /* priority */
+            avio_r8(&pb); /* priority */
             len = ff_mp4_read_descr(s, &pb, &tag);
             if (tag == MP4DecConfigDescrTag) {
                 *dec_config_descr = av_malloc(len);
                 if (!*dec_config_descr)
                     return AVERROR(ENOMEM);
                 *dec_config_descr_size = len;
-                get_buffer(&pb, *dec_config_descr, len);
+                avio_read(&pb, *dec_config_descr, len);
             }
         }
     }
@@ -1332,7 +1332,7 @@ static int read_packet(AVFormatContext *s, uint8_t *buf, int raw_packet_size)
     int skip, len;
 
     for(;;) {
-        len = get_buffer(pb, buf, TS_PACKET_SIZE);
+        len = avio_read(pb, buf, TS_PACKET_SIZE);
         if (len != TS_PACKET_SIZE)
             return AVERROR(EIO);
         /* check paquet sync byte */
@@ -1455,7 +1455,7 @@ static int mpegts_read_header(AVFormatContext *s,
 
     /* read the first 1024 bytes to get packet size */
     pos = url_ftell(pb);
-    len = get_buffer(pb, buf, sizeof(buf));
+    len = avio_read(pb, buf, sizeof(buf));
     if (len != sizeof(buf))
         goto fail;
     ts->raw_packet_size = get_packet_size(buf, sizeof(buf));
@@ -1565,7 +1565,7 @@ static int mpegts_raw_read_packet(AVFormatContext *s,
             pos = url_ftell(s->pb);
             for(i = 0; i < MAX_PACKET_READAHEAD; i++) {
                 url_fseek(s->pb, pos + i * ts->raw_packet_size, SEEK_SET);
-                get_buffer(s->pb, pcr_buf, 12);
+                avio_read(s->pb, pcr_buf, 12);
                 if (parse_pcr(&next_pcr_h, &next_pcr_l, pcr_buf) == 0) {
                     /* XXX: not precise enough */
                     ts->pcr_incr = ((next_pcr_h - pcr_h) * 300 + (next_pcr_l - pcr_l)) /
@@ -1650,7 +1650,7 @@ static int64_t mpegts_get_pcr(AVFormatContext *s, int stream_index,
     if (find_next) {
         for(;;) {
             url_fseek(s->pb, pos, SEEK_SET);
-            if (get_buffer(s->pb, buf, TS_PACKET_SIZE) != TS_PACKET_SIZE)
+            if (avio_read(s->pb, buf, TS_PACKET_SIZE) != TS_PACKET_SIZE)
                 return AV_NOPTS_VALUE;
             if ((pcr_pid < 0 || (AV_RB16(buf + 1) & 0x1fff) == pcr_pid) &&
                 parse_pcr(&timestamp, &pcr_l, buf) == 0) {
@@ -1664,7 +1664,7 @@ static int64_t mpegts_get_pcr(AVFormatContext *s, int stream_index,
             if (pos < 0)
                 return AV_NOPTS_VALUE;
             url_fseek(s->pb, pos, SEEK_SET);
-            if (get_buffer(s->pb, buf, TS_PACKET_SIZE) != TS_PACKET_SIZE)
+            if (avio_read(s->pb, buf, TS_PACKET_SIZE) != TS_PACKET_SIZE)
                 return AV_NOPTS_VALUE;
             if ((pcr_pid < 0 || (AV_RB16(buf + 1) & 0x1fff) == pcr_pid) &&
                 parse_pcr(&timestamp, &pcr_l, buf) == 0) {
@@ -1775,7 +1775,7 @@ static int read_seek(AVFormatContext *s, int stream_index, int64_t target_ts, in
 
     for(;;) {
         url_fseek(s->pb, pos, SEEK_SET);
-        if (get_buffer(s->pb, buf, TS_PACKET_SIZE) != TS_PACKET_SIZE)
+        if (avio_read(s->pb, buf, TS_PACKET_SIZE) != TS_PACKET_SIZE)
             return -1;
 //        pid = AV_RB16(buf + 1) & 0x1fff;
         if(buf[1] & 0x40) break;

libavformat/msnwc_tcp.c

@@ -88,7 +88,7 @@ static int msnwc_tcp_read_header(AVFormatContext *ctx, AVFormatParameters *ap)
 
     /* Some files start with "connected\r\n\r\n".
      * So skip until we find the first byte of struct size */
-    while(get_byte(pb) != HEADER_SIZE && !url_feof(pb));
+    while(avio_r8(pb) != HEADER_SIZE && !url_feof(pb));
 
     if(url_feof(pb)) {
         av_log(ctx, AV_LOG_ERROR, "Could not find valid start.");
@@ -107,11 +107,11 @@ static int msnwc_tcp_read_packet(AVFormatContext *ctx, AVPacket *pkt)
     url_fskip(pb, 1); /* one byte has been read ahead */
     url_fskip(pb, 2);
     url_fskip(pb, 2);
-    keyframe = get_le16(pb);
-    size = get_le32(pb);
+    keyframe = avio_rl16(pb);
+    size = avio_rl32(pb);
     url_fskip(pb, 4);
     url_fskip(pb, 4);
-    timestamp = get_le32(pb);
+    timestamp = avio_rl32(pb);
 
     if(!size || av_get_packet(pb, pkt, size) != size)
         return -1;

libavformat/mtv.c

@@ -84,16 +84,16 @@ static int mtv_read_header(AVFormatContext *s, AVFormatParameters *ap)
     unsigned int    audio_subsegments;
 
     url_fskip(pb, 3);
-    mtv->file_size         = get_le32(pb);
-    mtv->segments          = get_le32(pb);
+    mtv->file_size         = avio_rl32(pb);
+    mtv->segments          = avio_rl32(pb);
     url_fskip(pb, 32);
-    mtv->audio_identifier  = get_le24(pb);
-    mtv->audio_br          = get_le16(pb);
-    mtv->img_colorfmt      = get_le24(pb);
-    mtv->img_bpp           = get_byte(pb);
-    mtv->img_width         = get_le16(pb);
-    mtv->img_height        = get_le16(pb);
-    mtv->img_segment_size  = get_le16(pb);
+    mtv->audio_identifier  = avio_rl24(pb);
+    mtv->audio_br          = avio_rl16(pb);
+    mtv->img_colorfmt      = avio_rl24(pb);
+    mtv->img_bpp           = avio_r8(pb);
+    mtv->img_width         = avio_rl16(pb);
+    mtv->img_height        = avio_rl16(pb);
+    mtv->img_segment_size  = avio_rl16(pb);
 
     /* Calculate width and height if missing from header */
 
@@ -106,7 +106,7 @@ static int mtv_read_header(AVFormatContext *s, AVFormatParameters *ap)
                         / mtv->img_width;
 
     url_fskip(pb, 4);
-    audio_subsegments = get_le16(pb);
+    audio_subsegments = avio_rl16(pb);
     mtv->full_segment_size =
         audio_subsegments * (MTV_AUDIO_PADDING_SIZE + MTV_ASUBCHUNK_DATA_SIZE) +
         mtv->img_segment_size;

libavformat/mvi.c

@@ -53,20 +53,20 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
     vst->codec->extradata_size = 2;
     vst->codec->extradata = av_mallocz(2 + FF_INPUT_BUFFER_PADDING_SIZE);
 
-    version                  = get_byte(pb);
-    vst->codec->extradata[0] = get_byte(pb);
-    vst->codec->extradata[1] = get_byte(pb);
-    frames_count             = get_le32(pb);
-    msecs_per_frame          = get_le32(pb);
-    vst->codec->width        = get_le16(pb);
-    vst->codec->height       = get_le16(pb);
-    get_byte(pb);
-    ast->codec->sample_rate  = get_le16(pb);
-    mvi->audio_data_size     = get_le32(pb);
-    get_byte(pb);
-    player_version           = get_le32(pb);
-    get_le16(pb);
-    get_byte(pb);
+    version                  = avio_r8(pb);
+    vst->codec->extradata[0] = avio_r8(pb);
+    vst->codec->extradata[1] = avio_r8(pb);
+    frames_count             = avio_rl32(pb);
+    msecs_per_frame          = avio_rl32(pb);
+    vst->codec->width        = avio_rl16(pb);
+    vst->codec->height       = avio_rl16(pb);
+    avio_r8(pb);
+    ast->codec->sample_rate  = avio_rl16(pb);
+    mvi->audio_data_size     = avio_rl32(pb);
+    avio_r8(pb);
+    player_version           = avio_rl32(pb);
+    avio_rl16(pb);
+    avio_r8(pb);
 
     if (frames_count == 0 || mvi->audio_data_size == 0)
         return AVERROR_INVALIDDATA;
@@ -87,7 +87,7 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
     vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
     vst->codec->codec_id   = CODEC_ID_MOTIONPIXELS;
 
-    mvi->get_int = (vst->codec->width * vst->codec->height < (1 << 16)) ? get_le16 : get_le24;
+    mvi->get_int = (vst->codec->width * vst->codec->height < (1 << 16)) ? avio_rl16 : avio_rl24;
 
     mvi->audio_frame_size   = ((uint64_t)mvi->audio_data_size << MVI_FRAC_BITS) / frames_count;
     mvi->audio_size_counter = (ast->codec->sample_rate * 830 / mvi->audio_frame_size - 1) * mvi->audio_frame_size;

libavformat/mxfdec.c

@@ -163,7 +163,7 @@ static const uint8_t mxf_sony_mpeg4_extradata[]            = { 0x06,0x0e,0x2b,0x
 
 static int64_t klv_decode_ber_length(AVIOContext *pb)
 {
-    uint64_t size = get_byte(pb);
+    uint64_t size = avio_r8(pb);
     if (size & 0x80) { /* long form */
         int bytes_num = size & 0x7f;
         /* SMPTE 379M 5.3.4 guarantee that bytes_num must not exceed 8 bytes */
@@ -171,7 +171,7 @@ static int64_t klv_decode_ber_length(AVIOContext *pb)
             return -1;
         size = 0;
         while (bytes_num--)
-            size = size << 8 | get_byte(pb);
+            size = size << 8 | avio_r8(pb);
     }
     return size;
 }
@@ -180,7 +180,7 @@ static int mxf_read_sync(AVIOContext *pb, const uint8_t *key, unsigned size)
 {
     int i, b;
     for (i = 0; i < size && !url_feof(pb); i++) {
-        b = get_byte(pb);
+        b = avio_r8(pb);
         if (b == key[0])
             i = 0;
         else if (b != key[i])
@@ -195,7 +195,7 @@ static int klv_read_packet(KLVPacket *klv, AVIOContext *pb)
         return -1;
     klv->offset = url_ftell(pb) - 4;
     memcpy(klv->key, mxf_klv_key, 4);
-    get_buffer(pb, klv->key + 4, 12);
+    avio_read(pb, klv->key + 4, 12);
     klv->length = klv_decode_ber_length(pb);
     return klv->length == -1 ? -1 : 0;
 }
@@ -224,7 +224,7 @@ static int mxf_get_d10_aes3_packet(AVIOContext *pb, AVStream *st, AVPacket *pkt,
     if (length > 61444) /* worst case PAL 1920 samples 8 channels */
         return -1;
     av_new_packet(pkt, length);
-    get_buffer(pb, pkt->data, length);
+    avio_read(pb, pkt->data, length);
     data_ptr = pkt->data;
     end_ptr = pkt->data + length;
     buf_ptr = pkt->data + 4; /* skip SMPTE 331M header */
@@ -265,10 +265,10 @@ static int mxf_decrypt_triplet(AVFormatContext *s, AVPacket *pkt, KLVPacket *klv
     url_fskip(pb, klv_decode_ber_length(pb));
     // plaintext offset
     klv_decode_ber_length(pb);
-    plaintext_size = get_be64(pb);
+    plaintext_size = avio_rb64(pb);
     // source klv key
     klv_decode_ber_length(pb);
-    get_buffer(pb, klv->key, 16);
+    avio_read(pb, klv->key, 16);
     if (!IS_KLV_KEY(klv, mxf_essence_element_key))
         return -1;
     index = mxf_get_stream_index(s, klv);
@@ -276,15 +276,15 @@ static int mxf_decrypt_triplet(AVFormatContext *s, AVPacket *pkt, KLVPacket *klv
         return -1;
     // source size
     klv_decode_ber_length(pb);
-    orig_size = get_be64(pb);
+    orig_size = avio_rb64(pb);
     if (orig_size < plaintext_size)
         return -1;
     // enc. code
     size = klv_decode_ber_length(pb);
     if (size < 32 || size - 32 < orig_size)
         return -1;
-    get_buffer(pb, ivec, 16);
-    get_buffer(pb, tmpbuf, 16);
+    avio_read(pb, ivec, 16);
+    avio_read(pb, tmpbuf, 16);
     if (mxf->aesc)
         av_aes_crypt(mxf->aesc, tmpbuf, tmpbuf, 1, ivec, 1);
     if (memcmp(tmpbuf, checkv, 16))
@@ -347,8 +347,8 @@ static int mxf_read_packet(AVFormatContext *s, AVPacket *pkt)
 static int mxf_read_primer_pack(void *arg, AVIOContext *pb, int tag, int size, UID uid)
 {
     MXFContext *mxf = arg;
-    int item_num = get_be32(pb);
-    int item_len = get_be32(pb);
+    int item_num = avio_rb32(pb);
+    int item_len = avio_rb32(pb);
 
     if (item_len != 18) {
         av_log(mxf->fc, AV_LOG_ERROR, "unsupported primer pack item length\n");
@@ -360,7 +360,7 @@ static int mxf_read_primer_pack(void *arg, AVIOContext *pb, int tag, int size, U
     mxf->local_tags = av_malloc(item_num*item_len);
     if (!mxf->local_tags)
         return -1;
-    get_buffer(pb, mxf->local_tags, item_num*item_len);
+    avio_read(pb, mxf->local_tags, item_num*item_len);
     return 0;
 }
 
@@ -382,7 +382,7 @@ static int mxf_read_cryptographic_context(void *arg, AVIOContext *pb, int tag, i
     if (size != 16)
         return -1;
     if (IS_KLV_KEY(uid, mxf_crypto_source_container_ul))
-        get_buffer(pb, cryptocontext->source_container_ul, 16);
+        avio_read(pb, cryptocontext->source_container_ul, 16);
     return 0;
 }
 
@@ -391,14 +391,14 @@ static int mxf_read_content_storage(void *arg, AVIOContext *pb, int tag, int siz
     MXFContext *mxf = arg;
     switch (tag) {
     case 0x1901:
-        mxf->packages_count = get_be32(pb);
+        mxf->packages_count = avio_rb32(pb);
         if (mxf->packages_count >= UINT_MAX / sizeof(UID))
             return -1;
         mxf->packages_refs = av_malloc(mxf->packages_count * sizeof(UID));
         if (!mxf->packages_refs)
             return -1;
         url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
-        get_buffer(pb, (uint8_t *)mxf->packages_refs, mxf->packages_count * sizeof(UID));
+        avio_read(pb, (uint8_t *)mxf->packages_refs, mxf->packages_count * sizeof(UID));
         break;
     }
     return 0;
@@ -409,18 +409,18 @@ static int mxf_read_source_clip(void *arg, AVIOContext *pb, int tag, int size, U
     MXFStructuralComponent *source_clip = arg;
     switch(tag) {
     case 0x0202:
-        source_clip->duration = get_be64(pb);
+        source_clip->duration = avio_rb64(pb);
         break;
     case 0x1201:
-        source_clip->start_position = get_be64(pb);
+        source_clip->start_position = avio_rb64(pb);
         break;
     case 0x1101:
         /* UMID, only get last 16 bytes */
         url_fskip(pb, 16);
-        get_buffer(pb, source_clip->source_package_uid, 16);
+        avio_read(pb, source_clip->source_package_uid, 16);
         break;
     case 0x1102:
-        source_clip->source_track_id = get_be32(pb);
+        source_clip->source_track_id = avio_rb32(pb);
         break;
     }
     return 0;
@@ -431,14 +431,14 @@ static int mxf_read_material_package(void *arg, AVIOContext *pb, int tag, int si
     MXFPackage *package = arg;
     switch(tag) {
     case 0x4403:
-        package->tracks_count = get_be32(pb);
+        package->tracks_count = avio_rb32(pb);
         if (package->tracks_count >= UINT_MAX / sizeof(UID))
             return -1;
         package->tracks_refs = av_malloc(package->tracks_count * sizeof(UID));
         if (!package->tracks_refs)
             return -1;
         url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
-        get_buffer(pb, (uint8_t *)package->tracks_refs, package->tracks_count * sizeof(UID));
+        avio_read(pb, (uint8_t *)package->tracks_refs, package->tracks_count * sizeof(UID));
         break;
     }
     return 0;
@@ -449,17 +449,17 @@ static int mxf_read_track(void *arg, AVIOContext *pb, int tag, int size, UID uid
     MXFTrack *track = arg;
     switch(tag) {
     case 0x4801:
-        track->track_id = get_be32(pb);
+        track->track_id = avio_rb32(pb);
         break;
     case 0x4804:
-        get_buffer(pb, track->track_number, 4);
+        avio_read(pb, track->track_number, 4);
         break;
     case 0x4B01:
-        track->edit_rate.den = get_be32(pb);
-        track->edit_rate.num = get_be32(pb);
+        track->edit_rate.den = avio_rb32(pb);
+        track->edit_rate.num = avio_rb32(pb);
         break;
     case 0x4803:
-        get_buffer(pb, track->sequence_ref, 16);
+        avio_read(pb, track->sequence_ref, 16);
         break;
     }
     return 0;
@@ -470,20 +470,20 @@ static int mxf_read_sequence(void *arg, AVIOContext *pb, int tag, int size, UID
     MXFSequence *sequence = arg;
     switch(tag) {
     case 0x0202:
-        sequence->duration = get_be64(pb);
+        sequence->duration = avio_rb64(pb);
         break;
     case 0x0201:
-        get_buffer(pb, sequence->data_definition_ul, 16);
+        avio_read(pb, sequence->data_definition_ul, 16);
         break;
     case 0x1001:
-        sequence->structural_components_count = get_be32(pb);
+        sequence->structural_components_count = avio_rb32(pb);
         if (sequence->structural_components_count >= UINT_MAX / sizeof(UID))
             return -1;
         sequence->structural_components_refs = av_malloc(sequence->structural_components_count * sizeof(UID));
         if (!sequence->structural_components_refs)
             return -1;
         url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
-        get_buffer(pb, (uint8_t *)sequence->structural_components_refs, sequence->structural_components_count * sizeof(UID));
+        avio_read(pb, (uint8_t *)sequence->structural_components_refs, sequence->structural_components_count * sizeof(UID));
         break;
     }
     return 0;
@@ -494,22 +494,22 @@ static int mxf_read_source_package(void *arg, AVIOContext *pb, int tag, int size
     MXFPackage *package = arg;
     switch(tag) {
     case 0x4403:
-        package->tracks_count = get_be32(pb);
+        package->tracks_count = avio_rb32(pb);
         if (package->tracks_count >= UINT_MAX / sizeof(UID))
             return -1;
         package->tracks_refs = av_malloc(package->tracks_count * sizeof(UID));
         if (!package->tracks_refs)
             return -1;
         url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
-        get_buffer(pb, (uint8_t *)package->tracks_refs, package->tracks_count * sizeof(UID));
+        avio_read(pb, (uint8_t *)package->tracks_refs, package->tracks_count * sizeof(UID));
         break;
     case 0x4401:
         /* UMID, only get last 16 bytes */
         url_fskip(pb, 16);
-        get_buffer(pb, package->package_uid, 16);
+        avio_read(pb, package->package_uid, 16);
         break;
     case 0x4701:
-        get_buffer(pb, package->descriptor_ref, 16);
+        avio_read(pb, package->descriptor_ref, 16);
         break;
     }
     return 0;
@@ -518,12 +518,12 @@ static int mxf_read_source_package(void *arg, AVIOContext *pb, int tag, int size
 static int mxf_read_index_table_segment(void *arg, AVIOContext *pb, int tag, int size, UID uid)
 {
     switch(tag) {
-    case 0x3F05: av_dlog(NULL, "EditUnitByteCount %d\n", get_be32(pb)); break;
-    case 0x3F06: av_dlog(NULL, "IndexSID %d\n", get_be32(pb)); break;
-    case 0x3F07: av_dlog(NULL, "BodySID %d\n", get_be32(pb)); break;
-    case 0x3F0B: av_dlog(NULL, "IndexEditRate %d/%d\n", get_be32(pb), get_be32(pb)); break;
-    case 0x3F0C: av_dlog(NULL, "IndexStartPosition %lld\n", get_be64(pb)); break;
-    case 0x3F0D: av_dlog(NULL, "IndexDuration %lld\n", get_be64(pb)); break;
+    case 0x3F05: av_dlog(NULL, "EditUnitByteCount %d\n", avio_rb32(pb)); break;
+    case 0x3F06: av_dlog(NULL, "IndexSID %d\n", avio_rb32(pb)); break;
+    case 0x3F07: av_dlog(NULL, "BodySID %d\n", avio_rb32(pb)); break;
+    case 0x3F0B: av_dlog(NULL, "IndexEditRate %d/%d\n", avio_rb32(pb), avio_rb32(pb)); break;
+    case 0x3F0C: av_dlog(NULL, "IndexStartPosition %lld\n", avio_rb64(pb)); break;
+    case 0x3F0D: av_dlog(NULL, "IndexDuration %lld\n", avio_rb64(pb)); break;
     }
     return 0;
 }
@@ -534,8 +534,8 @@ static void mxf_read_pixel_layout(AVIOContext *pb, MXFDescriptor *descriptor)
     char layout[16] = {0};
 
     do {
-        code = get_byte(pb);
-        value = get_byte(pb);
+        code = avio_r8(pb);
+        value = avio_r8(pb);
         av_dlog(NULL, "pixel layout: code %#x\n", code);
 
         if (ofs < 16) {
@@ -552,46 +552,46 @@ static int mxf_read_generic_descriptor(void *arg, AVIOContext *pb, int tag, int
     MXFDescriptor *descriptor = arg;
     switch(tag) {
     case 0x3F01:
-        descriptor->sub_descriptors_count = get_be32(pb);
+        descriptor->sub_descriptors_count = avio_rb32(pb);
         if (descriptor->sub_descriptors_count >= UINT_MAX / sizeof(UID))
             return -1;
         descriptor->sub_descriptors_refs = av_malloc(descriptor->sub_descriptors_count * sizeof(UID));
         if (!descriptor->sub_descriptors_refs)
             return -1;
         url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */
-        get_buffer(pb, (uint8_t *)descriptor->sub_descriptors_refs, descriptor->sub_descriptors_count * sizeof(UID));
+        avio_read(pb, (uint8_t *)descriptor->sub_descriptors_refs, descriptor->sub_descriptors_count * sizeof(UID));
         break;
     case 0x3004:
-        get_buffer(pb, descriptor->essence_container_ul, 16);
+        avio_read(pb, descriptor->essence_container_ul, 16);
         break;
     case 0x3006:
-        descriptor->linked_track_id = get_be32(pb);
+        descriptor->linked_track_id = avio_rb32(pb);
         break;
     case 0x3201: /* PictureEssenceCoding */
-        get_buffer(pb, descriptor->essence_codec_ul, 16);
+        avio_read(pb, descriptor->essence_codec_ul, 16);
         break;
     case 0x3203:
-        descriptor->width = get_be32(pb);
+        descriptor->width = avio_rb32(pb);
         break;
     case 0x3202:
-        descriptor->height = get_be32(pb);
+        descriptor->height = avio_rb32(pb);
         break;
     case 0x320E:
-        descriptor->aspect_ratio.num = get_be32(pb);
-        descriptor->aspect_ratio.den = get_be32(pb);
+        descriptor->aspect_ratio.num = avio_rb32(pb);
+        descriptor->aspect_ratio.den = avio_rb32(pb);
         break;
     case 0x3D03:
-        descriptor->sample_rate.num = get_be32(pb);
-        descriptor->sample_rate.den = get_be32(pb);
+        descriptor->sample_rate.num = avio_rb32(pb);
+        descriptor->sample_rate.den = avio_rb32(pb);
         break;
     case 0x3D06: /* SoundEssenceCompression */
-        get_buffer(pb, descriptor->essence_codec_ul, 16);
+        avio_read(pb, descriptor->essence_codec_ul, 16);
         break;
     case 0x3D07:
-        descriptor->channels = get_be32(pb);
+        descriptor->channels = avio_rb32(pb);
         break;
     case 0x3D01:
-        descriptor->bits_per_sample = get_be32(pb);
+        descriptor->bits_per_sample = avio_rb32(pb);
         break;
     case 0x3401:
         mxf_read_pixel_layout(pb, descriptor);
@@ -603,7 +603,7 @@ static int mxf_read_generic_descriptor(void *arg, AVIOContext *pb, int tag, int
             if (!descriptor->extradata)
                 return -1;
             descriptor->extradata_size = size;
-            get_buffer(pb, descriptor->extradata, size);
+            avio_read(pb, descriptor->extradata, size);
         }
         break;
     }
@@ -871,8 +871,8 @@ static int mxf_read_local_tags(MXFContext *mxf, KLVPacket *klv, MXFMetadataReadF
     if (!ctx)
         return -1;
     while (url_ftell(pb) + 4 < klv_end) {
-        int tag = get_be16(pb);
-        int size = get_be16(pb); /* KLV specified by 0x53 */
+        int tag = avio_rb16(pb);
+        int size = avio_rb16(pb); /* KLV specified by 0x53 */
         uint64_t next = url_ftell(pb) + size;
         UID uid = {0};
 
@@ -893,7 +893,7 @@ static int mxf_read_local_tags(MXFContext *mxf, KLVPacket *klv, MXFMetadataReadF
             }
         }
         if (ctx_size && tag == 0x3C0A)
-            get_buffer(pb, ctx->uid, 16);
+            avio_read(pb, ctx->uid, 16);
         else if (read_child(ctx, pb, tag, size, uid) < 0)
             return -1;
 

libavformat/mxg.c

@@ -115,7 +115,7 @@ static int mxg_update_cache(AVFormatContext *s, unsigned int cache_size)
     if (mxg->soi_ptr) mxg->soi_ptr = mxg->buffer + soi_pos;
 
     /* get data */
-    ret = get_buffer(s->pb, mxg->buffer_ptr + mxg->cache_size,
+    ret = avio_read(s->pb, mxg->buffer_ptr + mxg->cache_size,
                      cache_size - mxg->cache_size);
     if (ret < 0)
         return ret;

libavformat/ncdec.c

@@ -68,11 +68,11 @@ static int nc_read_packet(AVFormatContext *s, AVPacket *pkt)
     while (state != NC_VIDEO_FLAG) {
         if (url_feof(s->pb))
             return AVERROR(EIO);
-        state = (state<<8) + get_byte(s->pb);
+        state = (state<<8) + avio_r8(s->pb);
     }
 
-    get_byte(s->pb);
-    size = get_le16(s->pb);
+    avio_r8(s->pb);
+    size = avio_rl16(s->pb);
     url_fskip(s->pb, 9);
 
     if (size == 0) {

libavformat/nsvdec.c

@@ -236,7 +236,7 @@ static int nsv_resync(AVFormatContext *s)
             return -1;
         }
         v <<= 8;
-        v |= get_byte(pb);
+        v |= avio_r8(pb);
         if (i < 8) {
             av_dlog(s, "NSV resync: [%d] = %02x\n", i, v & 0x0FF);
         }
@@ -277,23 +277,23 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
 
     nsv->state = NSV_UNSYNC; /* in case we fail */
 
-    size = get_le32(pb);
+    size = avio_rl32(pb);
     if (size < 28)
         return -1;
     nsv->NSVf_end = size;
 
-    //s->file_size = (uint32_t)get_le32(pb);
-    file_size = (uint32_t)get_le32(pb);
+    //s->file_size = (uint32_t)avio_rl32(pb);
+    file_size = (uint32_t)avio_rl32(pb);
     av_dlog(s, "NSV NSVf chunk_size %u\n", size);
     av_dlog(s, "NSV NSVf file_size %u\n", file_size);
 
-    nsv->duration = duration = get_le32(pb); /* in ms */
+    nsv->duration = duration = avio_rl32(pb); /* in ms */
     av_dlog(s, "NSV NSVf duration %"PRId64" ms\n", duration);
     // XXX: store it in AVStreams
 
-    strings_size = get_le32(pb);
-    table_entries = get_le32(pb);
-    table_entries_used = get_le32(pb);
+    strings_size = avio_rl32(pb);
+    table_entries = avio_rl32(pb);
+    table_entries_used = avio_rl32(pb);
     av_dlog(s, "NSV NSVf info-strings size: %d, table entries: %d, bis %d\n",
             strings_size, table_entries, table_entries_used);
     if (url_feof(pb))
@@ -309,7 +309,7 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
 
         p = strings = av_mallocz(strings_size + 1);
         endp = strings + strings_size;
-        get_buffer(pb, strings, strings_size);
+        avio_read(pb, strings, strings_size);
         while (p < endp) {
             while (*p == ' ')
                 p++; /* strip out spaces */
@@ -344,13 +344,13 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
         nsv->nsvs_file_offset = av_malloc((unsigned)table_entries_used * sizeof(uint32_t));
 
         for(i=0;i<table_entries_used;i++)
-            nsv->nsvs_file_offset[i] = get_le32(pb) + size;
+            nsv->nsvs_file_offset[i] = avio_rl32(pb) + size;
 
         if(table_entries > table_entries_used &&
-           get_le32(pb) == MKTAG('T','O','C','2')) {
+           avio_rl32(pb) == MKTAG('T','O','C','2')) {
             nsv->nsvs_timestamps = av_malloc((unsigned)table_entries_used*sizeof(uint32_t));
             for(i=0;i<table_entries_used;i++) {
-                nsv->nsvs_timestamps[i] = get_le32(pb);
+                nsv->nsvs_timestamps[i] = avio_rl32(pb);
             }
         }
     }
@@ -365,7 +365,7 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
     for (i = 0; i < table_entries; i++) {
         unsigned char b[8];
         url_fseek(pb, size + nsv->nsvs_file_offset[i], SEEK_SET);
-        get_buffer(pb, b, 8);
+        avio_read(pb, b, 8);
         av_dlog(s, "NSV [0x%08lx][0x%08lx]: %02x %02x %02x %02x %02x %02x %02x %02x"
            "%c%c%c%c%c%c%c%c\n",
            nsv->nsvs_file_offset[i], size + nsv->nsvs_file_offset[i],
@@ -396,11 +396,11 @@ static int nsv_parse_NSVs_header(AVFormatContext *s, AVFormatParameters *ap)
     NSVStream *nst;
     av_dlog(s, "%s()\n", __FUNCTION__);
 
-    vtag = get_le32(pb);
-    atag = get_le32(pb);
-    vwidth = get_le16(pb);
-    vheight = get_le16(pb);
-    i = get_byte(pb);
+    vtag = avio_rl32(pb);
+    atag = avio_rl32(pb);
+    vwidth = avio_rl16(pb);
+    vheight = avio_rl16(pb);
+    i = avio_r8(pb);
 
     av_dlog(s, "NSV NSVs framerate code %2x\n", i);
     if(i&0x80) { /* odd way of giving native framerates from docs */
@@ -420,7 +420,7 @@ static int nsv_parse_NSVs_header(AVFormatContext *s, AVFormatParameters *ap)
     else
         framerate= (AVRational){i, 1};
 
-    nsv->avsync = get_le16(pb);
+    nsv->avsync = avio_rl16(pb);
     nsv->framerate = framerate;
 
     print_tag("NSV NSVs vtag", vtag, 0);
@@ -568,16 +568,16 @@ null_chunk_retry:
     if (nsv->state != NSV_HAS_READ_NSVS && nsv->state != NSV_FOUND_BEEF)
         return -1;
 
-    auxcount = get_byte(pb);
-    vsize = get_le16(pb);
-    asize = get_le16(pb);
+    auxcount = avio_r8(pb);
+    vsize = avio_rl16(pb);
+    asize = avio_rl16(pb);
     vsize = (vsize << 4) | (auxcount >> 4);
     auxcount &= 0x0f;
     av_dlog(s, "NSV CHUNK %d aux, %u bytes video, %d bytes audio\n", auxcount, vsize, asize);
     /* skip aux stuff */
     for (i = 0; i < auxcount; i++) {
-        auxsize = get_le16(pb);
-        auxtag = get_le32(pb);
+        auxsize = avio_rl16(pb);
+        auxtag = avio_rl32(pb);
         av_dlog(s, "NSV aux data: '%c%c%c%c', %d bytes\n",
               (auxtag & 0x0ff),
               ((auxtag >> 8) & 0x0ff),
@@ -623,9 +623,9 @@ null_chunk_retry:
             uint8_t bps;
             uint8_t channels;
             uint16_t samplerate;
-            bps = get_byte(pb);
-            channels = get_byte(pb);
-            samplerate = get_le16(pb);
+            bps = avio_r8(pb);
+            channels = avio_r8(pb);
+            samplerate = avio_rl16(pb);
             asize-=4;
             av_dlog(s, "NSV RAWAUDIO: bps %d, nchan %d, srate %d\n", bps, channels, samplerate);
             if (fill_header) {

libavformat/nutdec.c

@@ -39,9 +39,9 @@ static int get_str(AVIOContext *bc, char *string, unsigned int maxlen){
     unsigned int len= ff_get_v(bc);
 
     if(len && maxlen)
-        get_buffer(bc, string, FFMIN(len, maxlen));
+        avio_read(bc, string, FFMIN(len, maxlen));
     while(len > maxlen){
-        get_byte(bc);
+        avio_r8(bc);
         len--;
     }
 
@@ -64,8 +64,8 @@ static int64_t get_s(AVIOContext *bc){
 static uint64_t get_fourcc(AVIOContext *bc){
     unsigned int len= ff_get_v(bc);
 
-    if     (len==2) return get_le16(bc);
-    else if(len==4) return get_le32(bc);
+    if     (len==2) return avio_rl16(bc);
+    else if(len==4) return avio_rl32(bc);
     else            return -1;
 }
 
@@ -106,7 +106,7 @@ static int get_packetheader(NUTContext *nut, AVIOContext *bc, int calculate_chec
     init_checksum(bc, ff_crc04C11DB7_update, startcode);
     size= ff_get_v(bc);
     if(size > 4096)
-        get_be32(bc);
+        avio_rb32(bc);
     if(get_checksum(bc) && size > 4096)
         return -1;
 
@@ -122,7 +122,7 @@ static uint64_t find_any_startcode(AVIOContext *bc, int64_t pos){
         url_fseek(bc, pos, SEEK_SET); //note, this may fail if the stream is not seekable, but that should not matter, as in this case we simply start where we currently are
 
     while(!url_feof(bc)){
-        state= (state<<8) | get_byte(bc);
+        state= (state<<8) | avio_r8(bc);
         if((state>>56) != 'N')
             continue;
         switch(state){
@@ -182,7 +182,7 @@ static int skip_reserved(AVIOContext *bc, int64_t pos){
         return -1;
     }else{
         while(pos--)
-            get_byte(bc);
+            avio_r8(bc);
         return 0;
     }
 }
@@ -279,7 +279,7 @@ static int decode_main_header(NUTContext *nut){
                 return AVERROR_INVALIDDATA;
             }
             nut->header[i]= av_malloc(nut->header_len[i]);
-            get_buffer(bc, nut->header[i], nut->header_len[i]);
+            avio_read(bc, nut->header[i], nut->header_len[i]);
         }
         assert(nut->header_len[0]==0);
     }
@@ -355,7 +355,7 @@ static int decode_stream_header(NUTContext *nut){
     GET_V(st->codec->extradata_size, tmp < (1<<30));
     if(st->codec->extradata_size){
         st->codec->extradata= av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
-        get_buffer(bc, st->codec->extradata, st->codec->extradata_size);
+        avio_read(bc, st->codec->extradata, st->codec->extradata_size);
     }
 
     if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO){
@@ -514,8 +514,8 @@ static int find_and_decode_index(NUTContext *nut){
     int ret= -1;
 
     url_fseek(bc, filesize-12, SEEK_SET);
-    url_fseek(bc, filesize-get_be64(bc), SEEK_SET);
-    if(get_be64(bc) != INDEX_STARTCODE){
+    url_fseek(bc, filesize-avio_rb64(bc), SEEK_SET);
+    if(avio_rb64(bc) != INDEX_STARTCODE){
         av_log(s, AV_LOG_ERROR, "no index at the end\n");
         return -1;
     }
@@ -722,7 +722,7 @@ static int decode_frame_header(NUTContext *nut, int64_t *pts, int *stream_id, ui
     size -= nut->header_len[*header_idx];
 
     if(flags&FLAG_CHECKSUM){
-        get_be32(bc); //FIXME check this
+        avio_rb32(bc); //FIXME check this
     }else if(size > 2*nut->max_distance || FFABS(stc->last_pts - *pts) > stc->max_pts_distance){
         av_log(s, AV_LOG_ERROR, "frame size > 2max_distance and no checksum\n");
         return AVERROR_INVALIDDATA;
@@ -764,7 +764,7 @@ static int decode_frame(NUTContext *nut, AVPacket *pkt, int frame_code){
     av_new_packet(pkt, size + nut->header_len[header_idx]);
     memcpy(pkt->data, nut->header[header_idx], nut->header_len[header_idx]);
     pkt->pos= url_ftell(bc); //FIXME
-    get_buffer(bc, pkt->data + nut->header_len[header_idx], size);
+    avio_read(bc, pkt->data + nut->header_len[header_idx], size);
 
     pkt->stream_index = stream_id;
     if (stc->last_flags & FLAG_KEY)
@@ -789,13 +789,13 @@ static int nut_read_packet(AVFormatContext *s, AVPacket *pkt)
         if(tmp){
             pos-=8;
         }else{
-            frame_code = get_byte(bc);
+            frame_code = avio_r8(bc);
             if(url_feof(bc))
                 return -1;
             if(frame_code == 'N'){
                 tmp= frame_code;
                 for(i=1; i<8; i++)
-                    tmp = (tmp<<8) + get_byte(bc);
+                    tmp = (tmp<<8) + avio_r8(bc);
             }
         }
         switch(tmp){
@@ -812,7 +812,7 @@ static int nut_read_packet(AVFormatContext *s, AVPacket *pkt)
         case SYNCPOINT_STARTCODE:
             if(decode_syncpoint(nut, &ts, &back_ptr)<0)
                 goto resync;
-            frame_code = get_byte(bc);
+            frame_code = avio_r8(bc);
         case 0:
             ret= decode_frame(nut, pkt, frame_code);
             if(ret==0)

libavformat/nuv.c

@@ -62,16 +62,16 @@ static int get_codec_data(AVIOContext *pb, AVStream *vst,
         return 1; // no codec data needed
     while (!url_feof(pb)) {
         int size, subtype;
-        frametype = get_byte(pb);
+        frametype = avio_r8(pb);
         switch (frametype) {
             case NUV_EXTRADATA:
-                subtype = get_byte(pb);
+                subtype = avio_r8(pb);
                 url_fskip(pb, 6);
-                size = PKTSIZE(get_le32(pb));
+                size = PKTSIZE(avio_rl32(pb));
                 if (vst && subtype == 'R') {
                     vst->codec->extradata_size = size;
                     vst->codec->extradata = av_malloc(size);
-                    get_buffer(pb, vst->codec->extradata, size);
+                    avio_read(pb, vst->codec->extradata, size);
                     size = 0;
                     if (!myth)
                         return 1;
@@ -79,12 +79,12 @@ static int get_codec_data(AVIOContext *pb, AVStream *vst,
                 break;
             case NUV_MYTHEXT:
                 url_fskip(pb, 7);
-                size = PKTSIZE(get_le32(pb));
+                size = PKTSIZE(avio_rl32(pb));
                 if (size != 128 * 4)
                     break;
-                get_le32(pb); // version
+                avio_rl32(pb); // version
                 if (vst) {
-                    vst->codec->codec_tag = get_le32(pb);
+                    vst->codec->codec_tag = avio_rl32(pb);
                     vst->codec->codec_id =
                         ff_codec_get_id(ff_codec_bmp_tags, vst->codec->codec_tag);
                     if (vst->codec->codec_tag == MKTAG('R', 'J', 'P', 'G'))
@@ -93,10 +93,10 @@ static int get_codec_data(AVIOContext *pb, AVStream *vst,
                     url_fskip(pb, 4);
 
                 if (ast) {
-                    ast->codec->codec_tag = get_le32(pb);
-                    ast->codec->sample_rate = get_le32(pb);
-                    ast->codec->bits_per_coded_sample = get_le32(pb);
-                    ast->codec->channels = get_le32(pb);
+                    ast->codec->codec_tag = avio_rl32(pb);
+                    ast->codec->sample_rate = avio_rl32(pb);
+                    ast->codec->bits_per_coded_sample = avio_rl32(pb);
+                    ast->codec->channels = avio_rl32(pb);
                     ast->codec->codec_id =
                         ff_wav_codec_get_id(ast->codec->codec_tag,
                                          ast->codec->bits_per_coded_sample);
@@ -112,7 +112,7 @@ static int get_codec_data(AVIOContext *pb, AVStream *vst,
                 break;
             default:
                 url_fskip(pb, 7);
-                size = PKTSIZE(get_le32(pb));
+                size = PKTSIZE(avio_rl32(pb));
                 break;
         }
         url_fskip(pb, size);
@@ -128,27 +128,27 @@ static int nuv_header(AVFormatContext *s, AVFormatParameters *ap) {
     int is_mythtv, width, height, v_packs, a_packs;
     int stream_nr = 0;
     AVStream *vst = NULL, *ast = NULL;
-    get_buffer(pb, id_string, 12);
+    avio_read(pb, id_string, 12);
     is_mythtv = !memcmp(id_string, "MythTVVideo", 12);
     url_fskip(pb, 5); // version string
     url_fskip(pb, 3); // padding
-    width = get_le32(pb);
-    height = get_le32(pb);
-    get_le32(pb); // unused, "desiredwidth"
-    get_le32(pb); // unused, "desiredheight"
-    get_byte(pb); // 'P' == progressive, 'I' == interlaced
+    width = avio_rl32(pb);
+    height = avio_rl32(pb);
+    avio_rl32(pb); // unused, "desiredwidth"
+    avio_rl32(pb); // unused, "desiredheight"
+    avio_r8(pb); // 'P' == progressive, 'I' == interlaced
     url_fskip(pb, 3); // padding
-    aspect = av_int2dbl(get_le64(pb));
+    aspect = av_int2dbl(avio_rl64(pb));
     if (aspect > 0.9999 && aspect < 1.0001)
         aspect = 4.0 / 3.0;
-    fps = av_int2dbl(get_le64(pb));
+    fps = av_int2dbl(avio_rl64(pb));
 
     // number of packets per stream type, -1 means unknown, e.g. streaming
-    v_packs = get_le32(pb);
-    a_packs = get_le32(pb);
-    get_le32(pb); // text
+    v_packs = avio_rl32(pb);
+    a_packs = avio_rl32(pb);
+    avio_rl32(pb); // text
 
-    get_le32(pb); // keyframe distance (?)
+    avio_rl32(pb); // keyframe distance (?)
 
     if (v_packs) {
         ctx->v_id = stream_nr++;
@@ -198,7 +198,7 @@ static int nuv_packet(AVFormatContext *s, AVPacket *pkt) {
     while (!url_feof(pb)) {
         int copyhdrsize = ctx->rtjpg_video ? HDRSIZE : 0;
         uint64_t pos = url_ftell(pb);
-        ret = get_buffer(pb, hdr, HDRSIZE);
+        ret = avio_read(pb, hdr, HDRSIZE);
         if (ret < HDRSIZE)
             return ret < 0 ? ret : AVERROR(EIO);
         frametype = hdr[0];
@@ -225,7 +225,7 @@ static int nuv_packet(AVFormatContext *s, AVPacket *pkt) {
                 pkt->pts = AV_RL32(&hdr[4]);
                 pkt->stream_index = ctx->v_id;
                 memcpy(pkt->data, hdr, copyhdrsize);
-                ret = get_buffer(pb, pkt->data + copyhdrsize, size);
+                ret = avio_read(pb, pkt->data + copyhdrsize, size);
                 if (ret < 0) {
                     av_free_packet(pkt);
                     return ret;

libavformat/oggdec.c

@@ -207,7 +207,7 @@ ogg_read_page (AVFormatContext * s, int *str)
     uint8_t sync[4];
     int sp = 0;
 
-    if (get_buffer (bc, sync, 4) < 4)
+    if (avio_read (bc, sync, 4) < 4)
         return -1;
 
     do{
@@ -233,10 +233,10 @@ ogg_read_page (AVFormatContext * s, int *str)
         return -1;
 
     flags = url_fgetc (bc);
-    gp = get_le64 (bc);
-    serial = get_le32 (bc);
-    seq = get_le32 (bc);
-    crc = get_le32 (bc);
+    gp = avio_rl64 (bc);
+    serial = avio_rl32 (bc);
+    seq = avio_rl32 (bc);
+    crc = avio_rl32 (bc);
     nsegs = url_fgetc (bc);
 
     idx = ogg_find_stream (ogg, serial);
@@ -252,7 +252,7 @@ ogg_read_page (AVFormatContext * s, int *str)
     if(os->psize > 0)
         ogg_new_buf(ogg, idx);
 
-    if (get_buffer (bc, os->segments, nsegs) < nsegs)
+    if (avio_read (bc, os->segments, nsegs) < nsegs)
         return -1;
 
     os->nsegs = nsegs;
@@ -284,7 +284,7 @@ ogg_read_page (AVFormatContext * s, int *str)
         os->buf = nb;
     }
 
-    if (get_buffer (bc, os->buf + os->bufpos, size) < size)
+    if (avio_read (bc, os->buf + os->bufpos, size) < size)
         return -1;
 
     os->bufpos += size;

libavformat/oma.c

@@ -79,7 +79,7 @@ static int oma_read_header(AVFormatContext *s,
     AVStream *st;
 
     ff_id3v2_read(s, ID3v2_EA3_MAGIC);
-    ret = get_buffer(s->pb, buf, EA3_HEADER_SIZE);
+    ret = avio_read(s->pb, buf, EA3_HEADER_SIZE);
 
     if (memcmp(buf, ((const uint8_t[]){'E', 'A', '3'}),3) || buf[4] != 0 || buf[5] != EA3_HEADER_SIZE) {
         av_log(s, AV_LOG_ERROR, "Couldn't find the EA3 header !\n");

libavformat/psxstr.c

@@ -105,7 +105,7 @@ static int str_read_header(AVFormatContext *s,
     int i;
 
     /* skip over any RIFF header */
-    if (get_buffer(pb, sector, RIFF_HEADER_SIZE) != RIFF_HEADER_SIZE)
+    if (avio_read(pb, sector, RIFF_HEADER_SIZE) != RIFF_HEADER_SIZE)
         return AVERROR(EIO);
     if (AV_RL32(&sector[0]) == RIFF_TAG)
         start = RIFF_HEADER_SIZE;
@@ -136,7 +136,7 @@ static int str_read_packet(AVFormatContext *s,
 
     while (1) {
 
-        if (get_buffer(pb, sector, RAW_CD_SECTOR_SIZE) != RAW_CD_SECTOR_SIZE)
+        if (avio_read(pb, sector, RAW_CD_SECTOR_SIZE) != RAW_CD_SECTOR_SIZE)
             return AVERROR(EIO);
 
         channel = sector[0x11];

libavformat/pva.c

@@ -75,12 +75,12 @@ static int read_part_of_packet(AVFormatContext *s, int64_t *pts,
 recover:
     startpos = url_ftell(pb);
 
-    syncword = get_be16(pb);
-    streamid = get_byte(pb);
-    get_byte(pb);               /* counter not used */
-    reserved = get_byte(pb);
-    flags    = get_byte(pb);
-    length   = get_be16(pb);
+    syncword = avio_rb16(pb);
+    streamid = avio_r8(pb);
+    avio_r8(pb);               /* counter not used */
+    reserved = avio_r8(pb);
+    flags    = avio_r8(pb);
+    length   = avio_rb16(pb);
 
     pts_flag = flags & 0x10;
 
@@ -101,7 +101,7 @@ recover:
     }
 
     if (streamid == PVA_VIDEO_PAYLOAD && pts_flag) {
-        pva_pts = get_be32(pb);
+        pva_pts = avio_rb32(pb);
         length -= 4;
     } else if (streamid == PVA_AUDIO_PAYLOAD) {
         /* PVA Audio Packets either start with a signaled PES packet or
@@ -113,11 +113,11 @@ recover:
                 pes_flags;
             unsigned char pes_header_data[256];
 
-            pes_signal             = get_be24(pb);
-            get_byte(pb);
-            pes_packet_length      = get_be16(pb);
-            pes_flags              = get_be16(pb);
-            pes_header_data_length = get_byte(pb);
+            pes_signal             = avio_rb24(pb);
+            avio_r8(pb);
+            pes_packet_length      = avio_rb16(pb);
+            pes_flags              = avio_rb16(pb);
+            pes_header_data_length = avio_r8(pb);
 
             if (pes_signal != 1) {
                 pva_log(s, AV_LOG_WARNING, "expected signaled PES packet, "
@@ -128,7 +128,7 @@ recover:
                 goto recover;
             }
 
-            get_buffer(pb, pes_header_data, pes_header_data_length);
+            avio_read(pb, pes_header_data, pes_header_data_length);
             length -= 9 + pes_header_data_length;
 
             pes_packet_length -= 3 + pes_header_data_length;

libavformat/qcp.c

@@ -91,13 +91,13 @@ static int qcp_read_header(AVFormatContext *s, AVFormatParameters *ap)
     if (!st)
         return AVERROR(ENOMEM);
 
-    get_be32(pb);                    // "RIFF"
-    s->file_size = get_le32(pb) + 8;
+    avio_rb32(pb);                    // "RIFF"
+    s->file_size = avio_rl32(pb) + 8;
     url_fskip(pb, 8 + 4 + 1 + 1);    // "QLCMfmt " + chunk-size + major-version + minor-version
 
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
     st->codec->channels   = 1;
-    get_buffer(pb, buf, 16);
+    avio_read(pb, buf, 16);
     if (is_qcelp_13k_guid(buf)) {
         st->codec->codec_id = CODEC_ID_QCELP;
     } else if (!memcmp(buf, guid_evrc, 16)) {
@@ -111,19 +111,19 @@ static int qcp_read_header(AVFormatContext *s, AVFormatParameters *ap)
         return AVERROR_INVALIDDATA;
     }
     url_fskip(pb, 2 + 80); // codec-version + codec-name
-    st->codec->bit_rate = get_le16(pb);
+    st->codec->bit_rate = avio_rl16(pb);
 
-    s->packet_size = get_le16(pb);
+    s->packet_size = avio_rl16(pb);
     url_fskip(pb, 2); // block-size
-    st->codec->sample_rate = get_le16(pb);
+    st->codec->sample_rate = avio_rl16(pb);
     url_fskip(pb, 2); // sample-size
 
     memset(c->rates_per_mode, -1, sizeof(c->rates_per_mode));
-    nb_rates = get_le32(pb);
+    nb_rates = avio_rl32(pb);
     nb_rates = FFMIN(nb_rates, 8);
     for (i=0; i<nb_rates; i++) {
-        int size = get_byte(pb);
-        int mode = get_byte(pb);
+        int size = avio_r8(pb);
+        int mode = avio_r8(pb);
         if (mode > QCP_MAX_MODE) {
             av_log(s, AV_LOG_WARNING, "Unknown entry %d=>%d in rate-map-table.\n ", mode, size);
         } else
@@ -142,7 +142,7 @@ static int qcp_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     while(!url_feof(pb)) {
         if (c->data_size) {
-            int pkt_size, ret, mode = get_byte(pb);
+            int pkt_size, ret, mode = avio_r8(pb);
 
             if (s->packet_size) {
                 pkt_size = s->packet_size - 1;
@@ -165,14 +165,14 @@ static int qcp_read_packet(AVFormatContext *s, AVPacket *pkt)
             return ret;
         }
 
-        if (url_ftell(pb) & 1 && get_byte(pb))
+        if (url_ftell(pb) & 1 && avio_r8(pb))
             av_log(s, AV_LOG_WARNING, "Padding should be 0.\n");
 
-        tag        = get_le32(pb);
-        chunk_size = get_le32(pb);
+        tag        = avio_rl32(pb);
+        chunk_size = avio_rl32(pb);
         switch (tag) {
         case MKTAG('v', 'r', 'a', 't'):
-            if (get_le32(pb)) // var-rate-flag
+            if (avio_rl32(pb)) // var-rate-flag
                 s->packet_size = 0;
             url_fskip(pb, 4); // size-in-packets
             break;

libavformat/r3d.c

@@ -39,10 +39,10 @@ typedef struct {
 static int read_atom(AVFormatContext *s, Atom *atom)
 {
     atom->offset = url_ftell(s->pb);
-    atom->size = get_be32(s->pb);
+    atom->size = avio_rb32(s->pb);
     if (atom->size < 8)
         return -1;
-    atom->tag = get_le32(s->pb);
+    atom->tag = avio_rl32(s->pb);
     av_dlog(s, "atom %d %.4s offset %#llx\n",
             atom->size, (char*)&atom->tag, atom->offset);
     return atom->size;
@@ -59,31 +59,31 @@ static int r3d_read_red1(AVFormatContext *s)
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
     st->codec->codec_id = CODEC_ID_JPEG2000;
 
-    tmp  = get_byte(s->pb); // major version
-    tmp2 = get_byte(s->pb); // minor version
+    tmp  = avio_r8(s->pb); // major version
+    tmp2 = avio_r8(s->pb); // minor version
     av_dlog(s, "version %d.%d\n", tmp, tmp2);
 
-    tmp = get_be16(s->pb); // unknown
+    tmp = avio_rb16(s->pb); // unknown
     av_dlog(s, "unknown1 %d\n", tmp);
 
-    tmp = get_be32(s->pb);
+    tmp = avio_rb32(s->pb);
     av_set_pts_info(st, 32, 1, tmp);
 
-    tmp = get_be32(s->pb); // filenum
+    tmp = avio_rb32(s->pb); // filenum
     av_dlog(s, "filenum %d\n", tmp);
 
     url_fskip(s->pb, 32); // unknown
 
-    st->codec->width  = get_be32(s->pb);
-    st->codec->height = get_be32(s->pb);
+    st->codec->width  = avio_rb32(s->pb);
+    st->codec->height = avio_rb32(s->pb);
 
-    tmp = get_be16(s->pb); // unknown
+    tmp = avio_rb16(s->pb); // unknown
     av_dlog(s, "unknown2 %d\n", tmp);
 
-    st->codec->time_base.den = get_be16(s->pb);
-    st->codec->time_base.num = get_be16(s->pb);
+    st->codec->time_base.den = avio_rb16(s->pb);
+    st->codec->time_base.num = avio_rb16(s->pb);
 
-    tmp = get_byte(s->pb); // audio channels
+    tmp = avio_r8(s->pb); // audio channels
     av_dlog(s, "audio channels %d\n", tmp);
     if (tmp > 0) {
         AVStream *ast = av_new_stream(s, 1);
@@ -95,7 +95,7 @@ static int r3d_read_red1(AVFormatContext *s)
         av_set_pts_info(ast, 32, 1, st->time_base.den);
     }
 
-    get_buffer(s->pb, filename, 257);
+    avio_read(s->pb, filename, 257);
     filename[sizeof(filename)-1] = 0;
     av_metadata_set2(&st->metadata, "filename", filename, 0);
 
@@ -120,7 +120,7 @@ static int r3d_read_rdvo(AVFormatContext *s, Atom *atom)
         return AVERROR(ENOMEM);
 
     for (i = 0; i < r3d->video_offsets_count; i++) {
-        r3d->video_offsets[i] = get_be32(s->pb);
+        r3d->video_offsets[i] = avio_rb32(s->pb);
         if (!r3d->video_offsets[i]) {
             r3d->video_offsets_count = i;
             break;
@@ -141,15 +141,15 @@ static void r3d_read_reos(AVFormatContext *s)
     R3DContext *r3d = s->priv_data;
     int tmp;
 
-    r3d->rdvo_offset = get_be32(s->pb);
-    get_be32(s->pb); // rdvs offset
-    get_be32(s->pb); // rdao offset
-    get_be32(s->pb); // rdas offset
+    r3d->rdvo_offset = avio_rb32(s->pb);
+    avio_rb32(s->pb); // rdvs offset
+    avio_rb32(s->pb); // rdao offset
+    avio_rb32(s->pb); // rdas offset
 
-    tmp = get_be32(s->pb);
+    tmp = avio_rb32(s->pb);
     av_dlog(s, "num video chunks %d\n", tmp);
 
-    tmp = get_be32(s->pb);
+    tmp = avio_rb32(s->pb);
     av_dlog(s, "num audio chunks %d\n", tmp);
 
     url_fskip(s->pb, 6*4);
@@ -214,31 +214,31 @@ static int r3d_read_redv(AVFormatContext *s, AVPacket *pkt, Atom *atom)
     unsigned dts;
     int ret;
 
-    dts = get_be32(s->pb);
+    dts = avio_rb32(s->pb);
 
-    tmp = get_be32(s->pb);
+    tmp = avio_rb32(s->pb);
     av_dlog(s, "frame num %d\n", tmp);
 
-    tmp  = get_byte(s->pb); // major version
-    tmp2 = get_byte(s->pb); // minor version
+    tmp  = avio_r8(s->pb); // major version
+    tmp2 = avio_r8(s->pb); // minor version
     av_dlog(s, "version %d.%d\n", tmp, tmp2);
 
-    tmp = get_be16(s->pb); // unknown
+    tmp = avio_rb16(s->pb); // unknown
     av_dlog(s, "unknown %d\n", tmp);
 
     if (tmp > 4) {
-        tmp = get_be16(s->pb); // unknown
+        tmp = avio_rb16(s->pb); // unknown
         av_dlog(s, "unknown %d\n", tmp);
 
-        tmp = get_be16(s->pb); // unknown
+        tmp = avio_rb16(s->pb); // unknown
         av_dlog(s, "unknown %d\n", tmp);
 
-        tmp = get_be32(s->pb);
+        tmp = avio_rb32(s->pb);
         av_dlog(s, "width %d\n", tmp);
-        tmp = get_be32(s->pb);
+        tmp = avio_rb32(s->pb);
         av_dlog(s, "height %d\n", tmp);
 
-        tmp = get_be32(s->pb);
+        tmp = avio_rb32(s->pb);
         av_dlog(s, "metadata len %d\n", tmp);
     }
     tmp = atom->size - 8 - (url_ftell(s->pb) - pos);
@@ -268,23 +268,23 @@ static int r3d_read_reda(AVFormatContext *s, AVPacket *pkt, Atom *atom)
     unsigned dts;
     int ret;
 
-    dts = get_be32(s->pb);
+    dts = avio_rb32(s->pb);
 
-    st->codec->sample_rate = get_be32(s->pb);
+    st->codec->sample_rate = avio_rb32(s->pb);
 
-    samples = get_be32(s->pb);
+    samples = avio_rb32(s->pb);
 
-    tmp = get_be32(s->pb);
+    tmp = avio_rb32(s->pb);
     av_dlog(s, "packet num %d\n", tmp);
 
-    tmp = get_be16(s->pb); // unkown
+    tmp = avio_rb16(s->pb); // unkown
     av_dlog(s, "unknown %d\n", tmp);
 
-    tmp  = get_byte(s->pb); // major version
-    tmp2 = get_byte(s->pb); // minor version
+    tmp  = avio_r8(s->pb); // major version
+    tmp2 = avio_r8(s->pb); // minor version
     av_dlog(s, "version %d.%d\n", tmp, tmp2);
 
-    tmp = get_be32(s->pb); // unknown
+    tmp = avio_rb32(s->pb); // unknown
     av_dlog(s, "unknown %d\n", tmp);
 
     size = atom->size - 8 - (url_ftell(s->pb) - pos);

libavformat/rdt.c

@@ -153,25 +153,25 @@ rdt_load_mdpr (PayloadContext *rdt, AVStream *st, int rule_nr)
         return -1;
     ffio_init_context(&pb, rdt->mlti_data, rdt->mlti_data_size, 0,
                   NULL, NULL, NULL, NULL);
-    tag = get_le32(&pb);
+    tag = avio_rl32(&pb);
     if (tag == MKTAG('M', 'L', 'T', 'I')) {
         int num, chunk_nr;
 
         /* read index of MDPR chunk numbers */
-        num = get_be16(&pb);
+        num = avio_rb16(&pb);
         if (rule_nr < 0 || rule_nr >= num)
             return -1;
         url_fskip(&pb, rule_nr * 2);
-        chunk_nr = get_be16(&pb);
+        chunk_nr = avio_rb16(&pb);
         url_fskip(&pb, (num - 1 - rule_nr) * 2);
 
         /* read MDPR chunks */
-        num = get_be16(&pb);
+        num = avio_rb16(&pb);
         if (chunk_nr >= num)
             return -1;
         while (chunk_nr--)
-            url_fskip(&pb, get_be32(&pb));
-        size = get_be32(&pb);
+            url_fskip(&pb, avio_rb32(&pb));
+        size = avio_rb32(&pb);
     } else {
         size = rdt->mlti_data_size;
         url_fseek(&pb, 0, SEEK_SET);

libavformat/riff.c

@@ -481,25 +481,25 @@ void ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
 {
     int id;
 
-    id = get_le16(pb);
+    id = avio_rl16(pb);
     codec->codec_type = AVMEDIA_TYPE_AUDIO;
     codec->codec_tag = id;
-    codec->channels = get_le16(pb);
-    codec->sample_rate = get_le32(pb);
-    codec->bit_rate = get_le32(pb) * 8;
-    codec->block_align = get_le16(pb);
+    codec->channels = avio_rl16(pb);
+    codec->sample_rate = avio_rl32(pb);
+    codec->bit_rate = avio_rl32(pb) * 8;
+    codec->block_align = avio_rl16(pb);
     if (size == 14) {  /* We're dealing with plain vanilla WAVEFORMAT */
         codec->bits_per_coded_sample = 8;
     }else
-        codec->bits_per_coded_sample = get_le16(pb);
+        codec->bits_per_coded_sample = avio_rl16(pb);
     if (size >= 18) {  /* We're obviously dealing with WAVEFORMATEX */
-        int cbSize = get_le16(pb); /* cbSize */
+        int cbSize = avio_rl16(pb); /* cbSize */
         size -= 18;
         cbSize = FFMIN(size, cbSize);
         if (cbSize >= 22 && id == 0xfffe) { /* WAVEFORMATEXTENSIBLE */
-            codec->bits_per_coded_sample = get_le16(pb);
-            codec->channel_layout = get_le32(pb); /* dwChannelMask */
-            id = get_le32(pb); /* 4 first bytes of GUID */
+            codec->bits_per_coded_sample = avio_rl16(pb);
+            codec->channel_layout = avio_rl32(pb); /* dwChannelMask */
+            id = avio_rl32(pb); /* 4 first bytes of GUID */
             url_fskip(pb, 12); /* skip end of GUID */
             cbSize -= 22;
             size -= 22;
@@ -507,7 +507,7 @@ void ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
         codec->extradata_size = cbSize;
         if (cbSize > 0) {
             codec->extradata = av_mallocz(codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
-            get_buffer(pb, codec->extradata, codec->extradata_size);
+            avio_read(pb, codec->extradata, codec->extradata_size);
             size -= cbSize;
         }
 
@@ -547,17 +547,17 @@ enum CodecID ff_wav_codec_get_id(unsigned int tag, int bps)
 int ff_get_bmp_header(AVIOContext *pb, AVStream *st)
 {
     int tag1;
-    get_le32(pb); /* size */
-    st->codec->width = get_le32(pb);
-    st->codec->height = (int32_t)get_le32(pb);
-    get_le16(pb); /* planes */
-    st->codec->bits_per_coded_sample= get_le16(pb); /* depth */
-    tag1 = get_le32(pb);
-    get_le32(pb); /* ImageSize */
-    get_le32(pb); /* XPelsPerMeter */
-    get_le32(pb); /* YPelsPerMeter */
-    get_le32(pb); /* ClrUsed */
-    get_le32(pb); /* ClrImportant */
+    avio_rl32(pb); /* size */
+    st->codec->width = avio_rl32(pb);
+    st->codec->height = (int32_t)avio_rl32(pb);
+    avio_rl16(pb); /* planes */
+    st->codec->bits_per_coded_sample= avio_rl16(pb); /* depth */
+    tag1 = avio_rl32(pb);
+    avio_rl32(pb); /* ImageSize */
+    avio_rl32(pb); /* XPelsPerMeter */
+    avio_rl32(pb); /* YPelsPerMeter */
+    avio_rl32(pb); /* ClrUsed */
+    avio_rl32(pb); /* ClrImportant */
     return tag1;
 }
 #endif // CONFIG_DEMUXERS

libavformat/rl2.c

@@ -96,20 +96,20 @@ static av_cold int rl2_read_header(AVFormatContext *s,
     int ret = 0;
 
     url_fskip(pb,4);          /* skip FORM tag */
-    back_size = get_le32(pb); /**< get size of the background frame */
-    signature = get_be32(pb);
-    data_size = get_be32(pb);
-    frame_count = get_le32(pb);
+    back_size = avio_rl32(pb); /**< get size of the background frame */
+    signature = avio_rb32(pb);
+    data_size = avio_rb32(pb);
+    frame_count = avio_rl32(pb);
 
     /* disallow back_sizes and frame_counts that may lead to overflows later */
     if(back_size > INT_MAX/2  || frame_count > INT_MAX / sizeof(uint32_t))
         return AVERROR_INVALIDDATA;
 
-    encoding_method = get_le16(pb);
-    sound_rate = get_le16(pb);
-    rate = get_le16(pb);
-    channels = get_le16(pb);
-    def_sound_size = get_le16(pb);
+    encoding_method = avio_rl16(pb);
+    sound_rate = avio_rl16(pb);
+    rate = avio_rl16(pb);
+    channels = avio_rl16(pb);
+    def_sound_size = avio_rl16(pb);
 
     /** setup video stream */
     st = av_new_stream(s, 0);
@@ -133,7 +133,7 @@ static av_cold int rl2_read_header(AVFormatContext *s,
     if(!st->codec->extradata)
         return AVERROR(ENOMEM);
 
-    if(get_buffer(pb,st->codec->extradata,st->codec->extradata_size) !=
+    if(avio_read(pb,st->codec->extradata,st->codec->extradata_size) !=
                       st->codec->extradata_size)
         return AVERROR(EIO);
 
@@ -173,11 +173,11 @@ static av_cold int rl2_read_header(AVFormatContext *s,
 
     /** read offset and size tables */
     for(i=0; i < frame_count;i++)
-        chunk_size[i] = get_le32(pb);
+        chunk_size[i] = avio_rl32(pb);
     for(i=0; i < frame_count;i++)
-        chunk_offset[i] = get_le32(pb);
+        chunk_offset[i] = avio_rl32(pb);
     for(i=0; i < frame_count;i++)
-        audio_size[i] = get_le32(pb) & 0xFFFF;
+        audio_size[i] = avio_rl32(pb) & 0xFFFF;
 
     /** build the sample index */
     for(i=0;i<frame_count;i++){

libavformat/rmdec.c

@@ -71,7 +71,7 @@ static inline void get_strl(AVIOContext *pb, char *buf, int buf_size, int len)
 
     q = buf;
     for(i=0;i<len;i++) {
-        r = get_byte(pb);
+        r = avio_r8(pb);
         if (i < buf_size - 1)
             *q++ = r;
     }
@@ -80,7 +80,7 @@ static inline void get_strl(AVIOContext *pb, char *buf, int buf_size, int len)
 
 static void get_str8(AVIOContext *pb, char *buf, int buf_size)
 {
-    get_strl(pb, buf, buf_size, get_byte(pb));
+    get_strl(pb, buf, buf_size, avio_r8(pb));
 }
 
 static int rm_read_extradata(AVIOContext *pb, AVCodecContext *avctx, unsigned size)
@@ -90,7 +90,7 @@ static int rm_read_extradata(AVIOContext *pb, AVCodecContext *avctx, unsigned si
     avctx->extradata = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
     if (!avctx->extradata)
         return AVERROR(ENOMEM);
-    avctx->extradata_size = get_buffer(pb, avctx->extradata, size);
+    avctx->extradata_size = avio_read(pb, avctx->extradata, size);
     memset(avctx->extradata + avctx->extradata_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
     if (avctx->extradata_size != size)
         return AVERROR(EIO);
@@ -102,7 +102,7 @@ static void rm_read_metadata(AVFormatContext *s, int wide)
     char buf[1024];
     int i;
     for (i=0; i<FF_ARRAY_ELEMS(ff_rm_metadata); i++) {
-        int len = wide ? get_be16(s->pb) : get_byte(s->pb);
+        int len = wide ? avio_rb16(s->pb) : avio_r8(s->pb);
         get_strl(s->pb, buf, sizeof(buf), len);
         av_metadata_set2(&s->metadata, ff_rm_metadata[i], buf, 0);
     }
@@ -128,15 +128,15 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
     int ret;
 
     /* ra type header */
-    version = get_be16(pb); /* version */
+    version = avio_rb16(pb); /* version */
     if (version == 3) {
-        int header_size = get_be16(pb);
+        int header_size = avio_rb16(pb);
         int64_t startpos = url_ftell(pb);
         url_fskip(pb, 14);
         rm_read_metadata(s, 0);
         if ((startpos + header_size) >= url_ftell(pb) + 2) {
             // fourcc (should always be "lpcJ")
-            get_byte(pb);
+            avio_r8(pb);
             get_str8(pb, buf, sizeof(buf));
         }
         // Skip extra header crap (this should never happen)
@@ -151,28 +151,28 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
         int codecdata_length;
         /* old version (4) */
         url_fskip(pb, 2); /* unused */
-        get_be32(pb); /* .ra4 */
-        get_be32(pb); /* data size */
-        get_be16(pb); /* version2 */
-        get_be32(pb); /* header size */
-        flavor= get_be16(pb); /* add codec info / flavor */
-        ast->coded_framesize = coded_framesize = get_be32(pb); /* coded frame size */
-        get_be32(pb); /* ??? */
-        get_be32(pb); /* ??? */
-        get_be32(pb); /* ??? */
-        ast->sub_packet_h = sub_packet_h = get_be16(pb); /* 1 */
-        st->codec->block_align= get_be16(pb); /* frame size */
-        ast->sub_packet_size = sub_packet_size = get_be16(pb); /* sub packet size */
-        get_be16(pb); /* ??? */
+        avio_rb32(pb); /* .ra4 */
+        avio_rb32(pb); /* data size */
+        avio_rb16(pb); /* version2 */
+        avio_rb32(pb); /* header size */
+        flavor= avio_rb16(pb); /* add codec info / flavor */
+        ast->coded_framesize = coded_framesize = avio_rb32(pb); /* coded frame size */
+        avio_rb32(pb); /* ??? */
+        avio_rb32(pb); /* ??? */
+        avio_rb32(pb); /* ??? */
+        ast->sub_packet_h = sub_packet_h = avio_rb16(pb); /* 1 */
+        st->codec->block_align= avio_rb16(pb); /* frame size */
+        ast->sub_packet_size = sub_packet_size = avio_rb16(pb); /* sub packet size */
+        avio_rb16(pb); /* ??? */
         if (version == 5) {
-            get_be16(pb); get_be16(pb); get_be16(pb);
+            avio_rb16(pb); avio_rb16(pb); avio_rb16(pb);
         }
-        st->codec->sample_rate = get_be16(pb);
-        get_be32(pb);
-        st->codec->channels = get_be16(pb);
+        st->codec->sample_rate = avio_rb16(pb);
+        avio_rb32(pb);
+        st->codec->channels = avio_rb16(pb);
         if (version == 5) {
-            get_be32(pb);
-            get_buffer(pb, buf, 4);
+            avio_rb32(pb);
+            avio_read(pb, buf, 4);
             buf[4] = 0;
         } else {
             get_str8(pb, buf, sizeof(buf)); /* desc */
@@ -201,10 +201,10 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
         case CODEC_ID_COOK:
         case CODEC_ID_ATRAC3:
         case CODEC_ID_SIPR:
-            get_be16(pb); get_byte(pb);
+            avio_rb16(pb); avio_r8(pb);
             if (version == 5)
-                get_byte(pb);
-            codecdata_length = get_be32(pb);
+                avio_r8(pb);
+            codecdata_length = avio_rb32(pb);
             if(codecdata_length + FF_INPUT_BUFFER_PADDING_SIZE <= (unsigned)codecdata_length){
                 av_log(s, AV_LOG_ERROR, "codecdata_length too large\n");
                 return -1;
@@ -236,16 +236,16 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
             av_new_packet(&ast->pkt, ast->audio_framesize * sub_packet_h);
             break;
         case CODEC_ID_AAC:
-            get_be16(pb); get_byte(pb);
+            avio_rb16(pb); avio_r8(pb);
             if (version == 5)
-                get_byte(pb);
-            codecdata_length = get_be32(pb);
+                avio_r8(pb);
+            codecdata_length = avio_rb32(pb);
             if(codecdata_length + FF_INPUT_BUFFER_PADDING_SIZE <= (unsigned)codecdata_length){
                 av_log(s, AV_LOG_ERROR, "codecdata_length too large\n");
                 return -1;
             }
             if (codecdata_length >= 1) {
-                get_byte(pb);
+                avio_r8(pb);
                 if ((ret = rm_read_extradata(pb, st->codec, codecdata_length - 1)) < 0)
                     return ret;
             }
@@ -254,9 +254,9 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
             av_strlcpy(st->codec->codec_name, buf, sizeof(st->codec->codec_name));
         }
         if (read_all) {
-            get_byte(pb);
-            get_byte(pb);
-            get_byte(pb);
+            avio_r8(pb);
+            avio_r8(pb);
+            avio_r8(pb);
             rm_read_metadata(s, 0);
         }
     }
@@ -274,32 +274,32 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb,
 
     av_set_pts_info(st, 64, 1, 1000);
     codec_pos = url_ftell(pb);
-    v = get_be32(pb);
+    v = avio_rb32(pb);
     if (v == MKTAG(0xfd, 'a', 'r', '.')) {
         /* ra type header */
         if (rm_read_audio_stream_info(s, pb, st, rst, 0))
             return -1;
     } else {
         int fps, fps2;
-        if (get_le32(pb) != MKTAG('V', 'I', 'D', 'O')) {
+        if (avio_rl32(pb) != MKTAG('V', 'I', 'D', 'O')) {
         fail1:
             av_log(st->codec, AV_LOG_ERROR, "Unsupported video codec\n");
             goto skip;
         }
-        st->codec->codec_tag = get_le32(pb);
+        st->codec->codec_tag = avio_rl32(pb);
         st->codec->codec_id  = ff_codec_get_id(ff_rm_codec_tags,
                                                st->codec->codec_tag);
 //        av_log(s, AV_LOG_DEBUG, "%X %X\n", st->codec->codec_tag, MKTAG('R', 'V', '2', '0'));
         if (st->codec->codec_id == CODEC_ID_NONE)
             goto fail1;
-        st->codec->width = get_be16(pb);
-        st->codec->height = get_be16(pb);
+        st->codec->width = avio_rb16(pb);
+        st->codec->height = avio_rb16(pb);
         st->codec->time_base.num= 1;
-        fps= get_be16(pb);
+        fps= avio_rb16(pb);
         st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-        get_be32(pb);
-        fps2= get_be16(pb);
-        get_be16(pb);
+        avio_rb32(pb);
+        fps2= avio_rb16(pb);
+        avio_rb16(pb);
 
         if ((ret = rm_read_extradata(pb, st->codec, codec_data_size - (url_ftell(pb) - codec_pos))) < 0)
             return ret;
@@ -335,15 +335,15 @@ static int rm_read_index(AVFormatContext *s)
     AVStream *st;
 
     do {
-        if (get_le32(pb) != MKTAG('I','N','D','X'))
+        if (avio_rl32(pb) != MKTAG('I','N','D','X'))
             return -1;
-        size     = get_be32(pb);
+        size     = avio_rb32(pb);
         if (size < 20)
             return -1;
         url_fskip(pb, 2);
-        n_pkts   = get_be32(pb);
-        str_id   = get_be16(pb);
-        next_off = get_be32(pb);
+        n_pkts   = avio_rb32(pb);
+        str_id   = avio_rb16(pb);
+        next_off = avio_rb32(pb);
         for (n = 0; n < s->nb_streams; n++)
             if (s->streams[n]->id == str_id) {
                 st = s->streams[n];
@@ -354,8 +354,8 @@ static int rm_read_index(AVFormatContext *s)
 
         for (n = 0; n < n_pkts; n++) {
             url_fskip(pb, 2);
-            pts = get_be32(pb);
-            pos = get_be32(pb);
+            pts = avio_rb32(pb);
+            pos = avio_rb32(pb);
             url_fskip(pb, 4); /* packet no. */
 
             av_add_index_entry(st, pos, pts, 0, 0, AVINDEX_KEYFRAME);
@@ -395,7 +395,7 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
     char buf[128];
     int flags = 0;
 
-    tag = get_le32(pb);
+    tag = avio_rl32(pb);
     if (tag == MKTAG('.', 'r', 'a', 0xfd)) {
         /* very old .ra format */
         return rm_read_header_old(s, ap);
@@ -403,17 +403,17 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
         return AVERROR(EIO);
     }
 
-    get_be32(pb); /* header size */
-    get_be16(pb);
-    get_be32(pb);
-    get_be32(pb); /* number of headers */
+    avio_rb32(pb); /* header size */
+    avio_rb16(pb);
+    avio_rb32(pb);
+    avio_rb32(pb); /* number of headers */
 
     for(;;) {
         if (url_feof(pb))
             return -1;
-        tag = get_le32(pb);
-        tag_size = get_be32(pb);
-        get_be16(pb);
+        tag = avio_rl32(pb);
+        tag_size = avio_rb32(pb);
+        avio_rb16(pb);
 #if 0
         printf("tag=%c%c%c%c (%08x) size=%d\n",
                (tag) & 0xff,
@@ -428,17 +428,17 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
         switch(tag) {
         case MKTAG('P', 'R', 'O', 'P'):
             /* file header */
-            get_be32(pb); /* max bit rate */
-            get_be32(pb); /* avg bit rate */
-            get_be32(pb); /* max packet size */
-            get_be32(pb); /* avg packet size */
-            get_be32(pb); /* nb packets */
-            get_be32(pb); /* duration */
-            get_be32(pb); /* preroll */
-            indx_off = get_be32(pb); /* index offset */
-            data_off = get_be32(pb); /* data offset */
-            get_be16(pb); /* nb streams */
-            flags = get_be16(pb); /* flags */
+            avio_rb32(pb); /* max bit rate */
+            avio_rb32(pb); /* avg bit rate */
+            avio_rb32(pb); /* max packet size */
+            avio_rb32(pb); /* avg packet size */
+            avio_rb32(pb); /* nb packets */
+            avio_rb32(pb); /* duration */
+            avio_rb32(pb); /* preroll */
+            indx_off = avio_rb32(pb); /* index offset */
+            data_off = avio_rb32(pb); /* data offset */
+            avio_rb16(pb); /* nb streams */
+            flags = avio_rb16(pb); /* flags */
             break;
         case MKTAG('C', 'O', 'N', 'T'):
             rm_read_metadata(s, 1);
@@ -447,14 +447,14 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
             st = av_new_stream(s, 0);
             if (!st)
                 return AVERROR(ENOMEM);
-            st->id = get_be16(pb);
-            get_be32(pb); /* max bit rate */
-            st->codec->bit_rate = get_be32(pb); /* bit rate */
-            get_be32(pb); /* max packet size */
-            get_be32(pb); /* avg packet size */
-            start_time = get_be32(pb); /* start time */
-            get_be32(pb); /* preroll */
-            duration = get_be32(pb); /* duration */
+            st->id = avio_rb16(pb);
+            avio_rb32(pb); /* max bit rate */
+            st->codec->bit_rate = avio_rb32(pb); /* bit rate */
+            avio_rb32(pb); /* max packet size */
+            avio_rb32(pb); /* avg packet size */
+            start_time = avio_rb32(pb); /* start time */
+            avio_rb32(pb); /* preroll */
+            duration = avio_rb32(pb); /* duration */
             st->start_time = start_time;
             st->duration = duration;
             get_str8(pb, buf, sizeof(buf)); /* desc */
@@ -462,7 +462,7 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
             st->codec->codec_type = AVMEDIA_TYPE_DATA;
             st->priv_data = ff_rm_alloc_rmstream();
             if (ff_rm_read_mdpr_codecdata(s, s->pb, st, st->priv_data,
-                                          get_be32(pb)) < 0)
+                                          avio_rb32(pb)) < 0)
                 return -1;
             break;
         case MKTAG('D', 'A', 'T', 'A'):
@@ -474,10 +474,10 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
         }
     }
  header_end:
-    rm->nb_packets = get_be32(pb); /* number of packets */
+    rm->nb_packets = avio_rb32(pb); /* number of packets */
     if (!rm->nb_packets && (flags & 4))
         rm->nb_packets = 3600 * 25;
-    get_be32(pb); /* next data header */
+    avio_rb32(pb); /* next data header */
 
     if (!data_off)
         data_off = url_ftell(pb) - 18;
@@ -494,13 +494,13 @@ static int get_num(AVIOContext *pb, int *len)
 {
     int n, n1;
 
-    n = get_be16(pb);
+    n = avio_rb16(pb);
     (*len)-=2;
     n &= 0x7FFF;
     if (n >= 0x4000) {
         return n - 0x4000;
     } else {
-        n1 = get_be16(pb);
+        n1 = avio_rb16(pb);
         (*len)-=2;
         return (n << 16) | n1;
     }
@@ -524,13 +524,13 @@ static int sync(AVFormatContext *s, int64_t *timestamp, int *flags, int *stream_
             *timestamp = AV_NOPTS_VALUE;
             *flags= 0;
         }else{
-            state= (state<<8) + get_byte(pb);
+            state= (state<<8) + avio_r8(pb);
 
             if(state == MKBETAG('I', 'N', 'D', 'X')){
                 int n_pkts, expected_len;
-                len = get_be32(pb);
+                len = avio_rb32(pb);
                 url_fskip(pb, 2);
-                n_pkts = get_be32(pb);
+                n_pkts = avio_rb32(pb);
                 expected_len = 20 + n_pkts * 14;
                 if (len == 20)
                     /* some files don't add index entries to chunk size... */
@@ -553,10 +553,10 @@ static int sync(AVFormatContext *s, int64_t *timestamp, int *flags, int *stream_
             len=state - 12;
             state= 0xFFFFFFFF;
 
-            num = get_be16(pb);
-            *timestamp = get_be32(pb);
-            get_byte(pb); /* reserved */
-            *flags = get_byte(pb); /* flags */
+            num = avio_rb16(pb);
+            *timestamp = avio_rb32(pb);
+            avio_r8(pb); /* reserved */
+            *flags = avio_r8(pb); /* flags */
         }
         for(i=0;i<s->nb_streams;i++) {
             st = s->streams[i];
@@ -584,16 +584,16 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
     int hdr, seq, pic_num, len2, pos;
     int type;
 
-    hdr = get_byte(pb); len--;
+    hdr = avio_r8(pb); len--;
     type = hdr >> 6;
 
     if(type != 3){  // not frame as a part of packet
-        seq = get_byte(pb); len--;
+        seq = avio_r8(pb); len--;
     }
     if(type != 1){  // not whole frame
         len2 = get_num(pb, &len);
         pos  = get_num(pb, &len);
-        pic_num = get_byte(pb); len--;
+        pic_num = avio_r8(pb); len--;
     }
     if(len<0)
         return -1;
@@ -609,7 +609,7 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
         pkt->data[0] = 0;
         AV_WL32(pkt->data + 1, 1);
         AV_WL32(pkt->data + 5, 0);
-        get_buffer(pb, pkt->data + 9, len);
+        avio_read(pb, pkt->data + 9, len);
         return 0;
     }
     //now we have to deal with single slice
@@ -635,7 +635,7 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
     AV_WL32(vst->pkt.data - 3 + 8*vst->cur_slice, vst->videobufpos - 8*vst->slices - 1);
     if(vst->videobufpos + len > vst->videobufsize)
         return 1;
-    if (get_buffer(pb, vst->pkt.data + vst->videobufpos, len) != len)
+    if (avio_read(pb, vst->pkt.data + vst->videobufpos, len) != len)
         return AVERROR(EIO);
     vst->videobufpos += len;
     rm->remaining_len-= len;
@@ -730,15 +730,15 @@ ff_rm_parse_packet (AVFormatContext *s, AVIOContext *pb,
             switch(st->codec->codec_id) {
                 case CODEC_ID_RA_288:
                     for (x = 0; x < h/2; x++)
-                        get_buffer(pb, ast->pkt.data+x*2*w+y*cfs, cfs);
+                        avio_read(pb, ast->pkt.data+x*2*w+y*cfs, cfs);
                     break;
                 case CODEC_ID_ATRAC3:
                 case CODEC_ID_COOK:
                     for (x = 0; x < w/sps; x++)
-                        get_buffer(pb, ast->pkt.data+sps*(h*x+((h+1)/2)*(y&1)+(y>>1)), sps);
+                        avio_read(pb, ast->pkt.data+sps*(h*x+((h+1)/2)*(y&1)+(y>>1)), sps);
                     break;
                 case CODEC_ID_SIPR:
-                    get_buffer(pb, ast->pkt.data + y * w, w);
+                    avio_read(pb, ast->pkt.data + y * w, w);
                     break;
             }
 
@@ -753,10 +753,10 @@ ff_rm_parse_packet (AVFormatContext *s, AVIOContext *pb,
         } else if (st->codec->codec_id == CODEC_ID_AAC) {
             int x;
             rm->audio_stream_num = st->index;
-            ast->sub_packet_cnt = (get_be16(pb) & 0xf0) >> 4;
+            ast->sub_packet_cnt = (avio_rb16(pb) & 0xf0) >> 4;
             if (ast->sub_packet_cnt) {
                 for (x = 0; x < ast->sub_packet_cnt; x++)
-                    ast->sub_packet_lengths[x] = get_be16(pb);
+                    ast->sub_packet_lengths[x] = avio_rb16(pb);
                 rm->audio_pkt_cnt = ast->sub_packet_cnt;
                 ast->audiotimestamp = timestamp;
             } else
@@ -916,9 +916,9 @@ static int64_t rm_read_dts(AVFormatContext *s, int stream_index,
 
         st = s->streams[stream_index2];
         if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
-            h= get_byte(s->pb); len--;
+            h= avio_r8(s->pb); len--;
             if(!(h & 0x40)){
-                seq = get_byte(s->pb); len--;
+                seq = avio_r8(s->pb); len--;
             }
         }
 

libavformat/rpl.c

@@ -51,7 +51,7 @@ static int read_line(AVIOContext * pb, char* line, int bufsize)
 {
     int i;
     for (i = 0; i < bufsize - 1; i++) {
-        int b = get_byte(pb);
+        int b = avio_r8(pb);
         if (b == 0)
             break;
         if (b == '\n') {
@@ -301,8 +301,8 @@ static int rpl_read_packet(AVFormatContext *s, AVPacket *pkt)
         // multiple frames per chunk in Escape 124 samples.
         uint32_t frame_size, frame_flags;
 
-        frame_flags = get_le32(pb);
-        frame_size = get_le32(pb);
+        frame_flags = avio_rl32(pb);
+        frame_size = avio_rl32(pb);
         if (url_fseek(pb, -8, SEEK_CUR) < 0)
             return AVERROR(EIO);
 

libavformat/rsodec.c

@@ -35,10 +35,10 @@ static int rso_read_header(AVFormatContext *s, AVFormatParameters *ap)
     enum CodecID codec;
     AVStream *st;
 
-    id   = get_be16(pb);
-    size = get_be16(pb);
-    rate = get_be16(pb);
-    get_be16(pb);   /* play mode ? (0x0000 = don't loop) */
+    id   = avio_rb16(pb);
+    size = avio_rb16(pb);
+    rate = avio_rb16(pb);
+    avio_rb16(pb);   /* play mode ? (0x0000 = don't loop) */
 
     codec = ff_codec_get_id(ff_codec_rso_tags, id);
 

libavformat/rtpdec_asf.c

@@ -182,10 +182,10 @@ static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf,
         while (url_ftell(pb) + 4 < len) {
             int start_off = url_ftell(pb);
 
-            mflags = get_byte(pb);
+            mflags = avio_r8(pb);
             if (mflags & 0x80)
                 flags |= RTP_FLAG_KEY;
-            len_off = get_be24(pb);
+            len_off = avio_rb24(pb);
             if (mflags & 0x20)   /**< relative timestamp */
                 url_fskip(pb, 4);
             if (mflags & 0x10)   /**< has duration */

libavformat/rtpdec_qt.c

@@ -104,20 +104,20 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
         data_len = get_bits(&gb, 16);
 
         url_fseek(&pb, pos + 4, SEEK_SET);
-        tag = get_le32(&pb);
+        tag = avio_rl32(&pb);
         if ((st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
                  tag != MKTAG('v','i','d','e')) ||
             (st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
                  tag != MKTAG('s','o','u','n')))
             return AVERROR_INVALIDDATA;
-        av_set_pts_info(st, 32, 1, get_be32(&pb));
+        av_set_pts_info(st, 32, 1, avio_rb32(&pb));
 
         if (pos + data_len > len)
             return AVERROR_INVALIDDATA;
         /* TLVs */
         while (url_ftell(&pb) + 4 < pos + data_len) {
-            int tlv_len = get_be16(&pb);
-            tag = get_le16(&pb);
+            int tlv_len = avio_rb16(&pb);
+            tag = avio_rl16(&pb);
             if (url_ftell(&pb) + tlv_len > pos + data_len)
                 return AVERROR_INVALIDDATA;
 

libavformat/rtsp.c

@@ -1784,7 +1784,7 @@ static int sdp_read_header(AVFormatContext *s, AVFormatParameters *ap)
     /* read the whole sdp file */
     /* XXX: better loading */
     content = av_malloc(SDP_MAX_SIZE);
-    size = get_buffer(s->pb, content, SDP_MAX_SIZE - 1);
+    size = avio_read(s->pb, content, SDP_MAX_SIZE - 1);
     if (size <= 0) {
         av_free(content);
         return AVERROR_INVALIDDATA;

libavformat/sauce.c

@@ -36,13 +36,13 @@ int ff_sauce_read(AVFormatContext *avctx, uint64_t *fsize, int *got_width, int g
     uint64_t start_pos = url_fsize(pb) - 128;
 
     url_fseek(pb, start_pos, SEEK_SET);
-    if (get_buffer(pb, buf, 7) != 7)
+    if (avio_read(pb, buf, 7) != 7)
         return -1;
     if (memcmp(buf, "SAUCE00", 7))
         return -1;
 
 #define GET_SAUCE_META(name,size) \
-    if (get_buffer(pb, buf, size) == size && buf[0]) { \
+    if (avio_read(pb, buf, size) == size && buf[0]) { \
         buf[size] = 0; \
         av_metadata_set2(&avctx->metadata, name, buf, 0); \
     }
@@ -52,12 +52,12 @@ int ff_sauce_read(AVFormatContext *avctx, uint64_t *fsize, int *got_width, int g
     GET_SAUCE_META("publisher", 20)
     GET_SAUCE_META("date",      8)
     url_fskip(pb, 4);
-    datatype    = get_byte(pb);
-    filetype    = get_byte(pb);
-    t1          = get_le16(pb);
-    t2          = get_le16(pb);
-    nb_comments = get_byte(pb);
-    flags       = get_byte(pb);
+    datatype    = avio_r8(pb);
+    filetype    = avio_r8(pb);
+    t1          = avio_rl16(pb);
+    t2          = avio_rl16(pb);
+    nb_comments = avio_r8(pb);
+    flags       = avio_r8(pb);
     url_fskip(pb, 4);
     GET_SAUCE_META("encoder",   22);
 
@@ -83,14 +83,14 @@ int ff_sauce_read(AVFormatContext *avctx, uint64_t *fsize, int *got_width, int g
 
     if (nb_comments > 0) {
         url_fseek(pb, start_pos - 64*nb_comments - 5, SEEK_SET);
-        if (get_buffer(pb, buf, 5) == 5 && !memcmp(buf, "COMNT", 5)) {
+        if (avio_read(pb, buf, 5) == 5 && !memcmp(buf, "COMNT", 5)) {
             int i;
             char *str = av_malloc(65*nb_comments + 1);
             *fsize -= 64*nb_comments + 5;
             if (!str)
                 return 0;
             for (i = 0; i < nb_comments; i++) {
-                if (get_buffer(pb, str + 65*i, 64) != 64)
+                if (avio_read(pb, str + 65*i, 64) != 64)
                     break;
                 str[65*i + 64] = '\n';
             }

libavformat/segafilm.c

@@ -89,7 +89,7 @@ static int film_read_header(AVFormatContext *s,
     film->stereo_buffer_size = 0;
 
     /* load the main FILM header */
-    if (get_buffer(pb, scratch, 16) != 16)
+    if (avio_read(pb, scratch, 16) != 16)
         return AVERROR(EIO);
     data_offset = AV_RB32(&scratch[4]);
     film->version = AV_RB32(&scratch[8]);
@@ -97,7 +97,7 @@ static int film_read_header(AVFormatContext *s,
     /* load the FDSC chunk */
     if (film->version == 0) {
         /* special case for Lemmings .film files; 20-byte header */
-        if (get_buffer(pb, scratch, 20) != 20)
+        if (avio_read(pb, scratch, 20) != 20)
             return AVERROR(EIO);
         /* make some assumptions about the audio parameters */
         film->audio_type = CODEC_ID_PCM_S8;
@@ -106,7 +106,7 @@ static int film_read_header(AVFormatContext *s,
         film->audio_bits = 8;
     } else {
         /* normal Saturn .cpk files; 32-byte header */
-        if (get_buffer(pb, scratch, 32) != 32)
+        if (avio_read(pb, scratch, 32) != 32)
             return AVERROR(EIO);
         film->audio_samplerate = AV_RB16(&scratch[24]);
         film->audio_channels = scratch[21];
@@ -158,7 +158,7 @@ static int film_read_header(AVFormatContext *s,
     }
 
     /* load the sample table */
-    if (get_buffer(pb, scratch, 16) != 16)
+    if (avio_read(pb, scratch, 16) != 16)
         return AVERROR(EIO);
     if (AV_RB32(&scratch[0]) != STAB_TAG)
         return AVERROR_INVALIDDATA;
@@ -174,7 +174,7 @@ static int film_read_header(AVFormatContext *s,
     audio_frame_counter = 0;
     for (i = 0; i < film->sample_count; i++) {
         /* load the next sample record and transfer it to an internal struct */
-        if (get_buffer(pb, scratch, 16) != 16) {
+        if (avio_read(pb, scratch, 16) != 16) {
             av_free(film->sample_table);
             return AVERROR(EIO);
         }
@@ -225,7 +225,7 @@ static int film_read_packet(AVFormatContext *s,
         pkt->pos= url_ftell(pb);
         if (av_new_packet(pkt, sample->sample_size))
             return AVERROR(ENOMEM);
-        get_buffer(pb, pkt->data, sample->sample_size);
+        avio_read(pb, pkt->data, sample->sample_size);
     } else if ((sample->stream == film->audio_stream_index) &&
         (film->audio_channels == 2)) {
         /* stereo PCM needs to be interleaved */
@@ -241,7 +241,7 @@ static int film_read_packet(AVFormatContext *s,
         }
 
         pkt->pos= url_ftell(pb);
-        ret = get_buffer(pb, film->stereo_buffer, sample->sample_size);
+        ret = avio_read(pb, film->stereo_buffer, sample->sample_size);
         if (ret != sample->sample_size)
             ret = AVERROR(EIO);
 

libavformat/sierravmd.c

@@ -96,7 +96,7 @@ static int vmd_read_header(AVFormatContext *s,
 
     /* fetch the main header, including the 2 header length bytes */
     url_fseek(pb, 0, SEEK_SET);
-    if (get_buffer(pb, vmd->vmd_header, VMD_HEADER_SIZE) != VMD_HEADER_SIZE)
+    if (avio_read(pb, vmd->vmd_header, VMD_HEADER_SIZE) != VMD_HEADER_SIZE)
         return AVERROR(EIO);
 
     if(vmd->vmd_header[16] == 'i' && vmd->vmd_header[17] == 'v' && vmd->vmd_header[18] == '3')
@@ -172,7 +172,7 @@ static int vmd_read_header(AVFormatContext *s,
         av_free(vmd->frame_table);
         return AVERROR(ENOMEM);
     }
-    if (get_buffer(pb, raw_frame_table, raw_frame_table_size) !=
+    if (avio_read(pb, raw_frame_table, raw_frame_table_size) !=
         raw_frame_table_size) {
         av_free(raw_frame_table);
         av_free(vmd->frame_table);
@@ -189,7 +189,7 @@ static int vmd_read_header(AVFormatContext *s,
             int type;
             uint32_t size;
 
-            get_buffer(pb, chunk, BYTES_PER_FRAME_RECORD);
+            avio_read(pb, chunk, BYTES_PER_FRAME_RECORD);
             type = chunk[0];
             size = AV_RL32(&chunk[2]);
             if(!size && type != 1)
@@ -250,9 +250,9 @@ static int vmd_read_packet(AVFormatContext *s,
     pkt->pos= url_ftell(pb);
     memcpy(pkt->data, frame->frame_record, BYTES_PER_FRAME_RECORD);
     if(vmd->is_indeo3)
-        ret = get_buffer(pb, pkt->data, frame->frame_size);
+        ret = avio_read(pb, pkt->data, frame->frame_size);
     else
-        ret = get_buffer(pb, pkt->data + BYTES_PER_FRAME_RECORD,
+        ret = avio_read(pb, pkt->data + BYTES_PER_FRAME_RECORD,
             frame->frame_size);
 
     if (ret != frame->frame_size) {

libavformat/siff.c

@@ -89,28 +89,28 @@ static int siff_parse_vbv1(AVFormatContext *s, SIFFContext *c, AVIOContext *pb)
     AVStream *st;
     int width, height;
 
-    if (get_le32(pb) != TAG_VBHD){
+    if (avio_rl32(pb) != TAG_VBHD){
         av_log(s, AV_LOG_ERROR, "Header chunk is missing\n");
         return -1;
     }
-    if(get_be32(pb) != 32){
+    if(avio_rb32(pb) != 32){
         av_log(s, AV_LOG_ERROR, "Header chunk size is incorrect\n");
         return -1;
     }
-    if(get_le16(pb) != 1){
+    if(avio_rl16(pb) != 1){
         av_log(s, AV_LOG_ERROR, "Incorrect header version\n");
         return -1;
     }
-    width = get_le16(pb);
-    height = get_le16(pb);
+    width = avio_rl16(pb);
+    height = avio_rl16(pb);
     url_fskip(pb, 4);
-    c->frames = get_le16(pb);
+    c->frames = avio_rl16(pb);
     if(!c->frames){
         av_log(s, AV_LOG_ERROR, "File contains no frames ???\n");
         return -1;
     }
-    c->bits = get_le16(pb);
-    c->rate = get_le16(pb);
+    c->bits = avio_rl16(pb);
+    c->rate = avio_rl16(pb);
     c->block_align = c->rate * (c->bits >> 3);
 
     url_fskip(pb, 16); //zeroes
@@ -137,17 +137,17 @@ static int siff_parse_vbv1(AVFormatContext *s, SIFFContext *c, AVIOContext *pb)
 
 static int siff_parse_soun(AVFormatContext *s, SIFFContext *c, AVIOContext *pb)
 {
-    if (get_le32(pb) != TAG_SHDR){
+    if (avio_rl32(pb) != TAG_SHDR){
         av_log(s, AV_LOG_ERROR, "Header chunk is missing\n");
         return -1;
     }
-    if(get_be32(pb) != 8){
+    if(avio_rb32(pb) != 8){
         av_log(s, AV_LOG_ERROR, "Header chunk size is incorrect\n");
         return -1;
     }
     url_fskip(pb, 4); //unknown value
-    c->rate = get_le16(pb);
-    c->bits = get_le16(pb);
+    c->rate = avio_rl16(pb);
+    c->bits = avio_rl16(pb);
     c->block_align = c->rate * (c->bits >> 3);
     return create_audio_stream(s, c);
 }
@@ -158,10 +158,10 @@ static int siff_read_header(AVFormatContext *s, AVFormatParameters *ap)
     SIFFContext *c = s->priv_data;
     uint32_t tag;
 
-    if (get_le32(pb) != TAG_SIFF)
+    if (avio_rl32(pb) != TAG_SIFF)
         return -1;
     url_fskip(pb, 4); //ignore size
-    tag = get_le32(pb);
+    tag = avio_rl32(pb);
 
     if (tag != TAG_VBV1 && tag != TAG_SOUN){
         av_log(s, AV_LOG_ERROR, "Not a VBV file\n");
@@ -172,7 +172,7 @@ static int siff_read_header(AVFormatContext *s, AVFormatParameters *ap)
         return -1;
     if (tag == TAG_SOUN && siff_parse_soun(s, c, pb) < 0)
         return -1;
-    if (get_le32(pb) != MKTAG('B', 'O', 'D', 'Y')){
+    if (avio_rl32(pb) != MKTAG('B', 'O', 'D', 'Y')){
         av_log(s, AV_LOG_ERROR, "'BODY' chunk is missing\n");
         return -1;
     }
@@ -190,12 +190,12 @@ static int siff_read_packet(AVFormatContext *s, AVPacket *pkt)
         if (c->cur_frame >= c->frames)
             return AVERROR(EIO);
         if (c->curstrm == -1){
-            c->pktsize = get_le32(s->pb) - 4;
-            c->flags = get_le16(s->pb);
+            c->pktsize = avio_rl32(s->pb) - 4;
+            c->flags = avio_rl16(s->pb);
             c->gmcsize = (c->flags & VB_HAS_GMC) ? 4 : 0;
             if (c->gmcsize)
-                get_buffer(s->pb, c->gmc, c->gmcsize);
-            c->sndsize = (c->flags & VB_HAS_AUDIO) ? get_le32(s->pb): 0;
+                avio_read(s->pb, c->gmc, c->gmcsize);
+            c->sndsize = (c->flags & VB_HAS_AUDIO) ? avio_rl32(s->pb): 0;
             c->curstrm = !!(c->flags & VB_HAS_AUDIO);
         }
 
@@ -206,7 +206,7 @@ static int siff_read_packet(AVFormatContext *s, AVPacket *pkt)
             AV_WL16(pkt->data, c->flags);
             if (c->gmcsize)
                 memcpy(pkt->data + 2, c->gmc, c->gmcsize);
-            get_buffer(s->pb, pkt->data + 2 + c->gmcsize, size - c->gmcsize - 2);
+            avio_read(s->pb, pkt->data + 2 + c->gmcsize, size - c->gmcsize - 2);
             pkt->stream_index = 0;
             c->curstrm = -1;
         }else{

libavformat/smacker.c

@@ -105,19 +105,19 @@ static int smacker_read_header(AVFormatContext *s, AVFormatParameters *ap)
     int tbase;
 
     /* read and check header */
-    smk->magic = get_le32(pb);
+    smk->magic = avio_rl32(pb);
     if (smk->magic != MKTAG('S', 'M', 'K', '2') && smk->magic != MKTAG('S', 'M', 'K', '4'))
         return -1;
-    smk->width = get_le32(pb);
-    smk->height = get_le32(pb);
-    smk->frames = get_le32(pb);
-    smk->pts_inc = (int32_t)get_le32(pb);
-    smk->flags = get_le32(pb);
+    smk->width = avio_rl32(pb);
+    smk->height = avio_rl32(pb);
+    smk->frames = avio_rl32(pb);
+    smk->pts_inc = (int32_t)avio_rl32(pb);
+    smk->flags = avio_rl32(pb);
     if(smk->flags & SMACKER_FLAG_RING_FRAME)
         smk->frames++;
     for(i = 0; i < 7; i++)
-        smk->audio[i] = get_le32(pb);
-    smk->treesize = get_le32(pb);
+        smk->audio[i] = avio_rl32(pb);
+    smk->treesize = avio_rl32(pb);
 
     if(smk->treesize >= UINT_MAX/4){ // smk->treesize + 16 must not overflow (this check is probably redundant)
         av_log(s, AV_LOG_ERROR, "treesize too large\n");
@@ -125,13 +125,13 @@ static int smacker_read_header(AVFormatContext *s, AVFormatParameters *ap)
     }
 
 //FIXME remove extradata "rebuilding"
-    smk->mmap_size = get_le32(pb);
-    smk->mclr_size = get_le32(pb);
-    smk->full_size = get_le32(pb);
-    smk->type_size = get_le32(pb);
+    smk->mmap_size = avio_rl32(pb);
+    smk->mclr_size = avio_rl32(pb);
+    smk->full_size = avio_rl32(pb);
+    smk->type_size = avio_rl32(pb);
     for(i = 0; i < 7; i++)
-        smk->rates[i] = get_le32(pb);
-    smk->pad = get_le32(pb);
+        smk->rates[i] = avio_rl32(pb);
+    smk->pad = avio_rl32(pb);
     /* setup data */
     if(smk->frames > 0xFFFFFF) {
         av_log(s, AV_LOG_ERROR, "Too many frames: %i\n", smk->frames);
@@ -144,10 +144,10 @@ static int smacker_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     /* read frame info */
     for(i = 0; i < smk->frames; i++) {
-        smk->frm_size[i] = get_le32(pb);
+        smk->frm_size[i] = avio_rl32(pb);
     }
     for(i = 0; i < smk->frames; i++) {
-        smk->frm_flags[i] = get_byte(pb);
+        smk->frm_flags[i] = avio_r8(pb);
     }
 
     /* init video codec */
@@ -207,7 +207,7 @@ static int smacker_read_header(AVFormatContext *s, AVFormatParameters *ap)
         av_free(smk->frm_flags);
         return -1;
     }
-    ret = get_buffer(pb, st->codec->extradata + 16, st->codec->extradata_size - 16);
+    ret = avio_read(pb, st->codec->extradata + 16, st->codec->extradata_size - 16);
     if(ret != st->codec->extradata_size - 16){
         av_free(smk->frm_size);
         av_free(smk->frm_flags);
@@ -251,19 +251,19 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
             uint8_t oldpal[768];
 
             memcpy(oldpal, pal, 768);
-            size = get_byte(s->pb);
+            size = avio_r8(s->pb);
             size = size * 4 - 1;
             frame_size -= size;
             frame_size--;
             sz = 0;
             pos = url_ftell(s->pb) + size;
             while(sz < 256){
-                t = get_byte(s->pb);
+                t = avio_r8(s->pb);
                 if(t & 0x80){ /* skip palette entries */
                     sz += (t & 0x7F) + 1;
                     pal += ((t & 0x7F) + 1) * 3;
                 } else if(t & 0x40){ /* copy with offset */
-                    off = get_byte(s->pb) * 3;
+                    off = avio_r8(s->pb) * 3;
                     j = (t & 0x3F) + 1;
                     while(j-- && sz < 256) {
                         *pal++ = oldpal[off + 0];
@@ -274,8 +274,8 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
                     }
                 } else { /* new entries */
                     *pal++ = smk_pal[t];
-                    *pal++ = smk_pal[get_byte(s->pb) & 0x3F];
-                    *pal++ = smk_pal[get_byte(s->pb) & 0x3F];
+                    *pal++ = smk_pal[avio_r8(s->pb) & 0x3F];
+                    *pal++ = smk_pal[avio_r8(s->pb) & 0x3F];
                     sz++;
                 }
             }
@@ -288,13 +288,13 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
         for(i = 0; i < 7; i++) {
             if(flags & 1) {
                 int size;
-                size = get_le32(s->pb) - 4;
+                size = avio_rl32(s->pb) - 4;
                 frame_size -= size;
                 frame_size -= 4;
                 smk->curstream++;
                 smk->bufs[smk->curstream] = av_realloc(smk->bufs[smk->curstream], size);
                 smk->buf_sizes[smk->curstream] = size;
-                ret = get_buffer(s->pb, smk->bufs[smk->curstream], size);
+                ret = avio_read(s->pb, smk->bufs[smk->curstream], size);
                 if(ret != size)
                     return AVERROR(EIO);
                 smk->stream_id[smk->curstream] = smk->indexes[i];
@@ -307,7 +307,7 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
             palchange |= 2;
         pkt->data[0] = palchange;
         memcpy(pkt->data + 1, smk->pal, 768);
-        ret = get_buffer(s->pb, pkt->data + 769, frame_size);
+        ret = avio_read(s->pb, pkt->data + 769, frame_size);
         if(ret != frame_size)
             return AVERROR(EIO);
         pkt->stream_index = smk->videoindex;

libavformat/sol.c

@@ -93,15 +93,15 @@ static int sol_read_header(AVFormatContext *s,
     AVStream *st;
 
     /* check ".snd" header */
-    magic = get_le16(pb);
-    tag = get_le32(pb);
+    magic = avio_rl16(pb);
+    tag = avio_rl32(pb);
     if (tag != MKTAG('S', 'O', 'L', 0))
         return -1;
-    rate = get_le16(pb);
-    type = get_byte(pb);
-    size = get_le32(pb);
+    rate = avio_rl16(pb);
+    type = avio_r8(pb);
+    size = avio_rl32(pb);
     if (magic != 0x0B8D)
-        get_byte(pb); /* newer SOLs contain padding byte */
+        avio_r8(pb); /* newer SOLs contain padding byte */
 
     codec = sol_codec_id(magic, type);
     channels = sol_channels(magic, type);

libavformat/soxdec.c

@@ -55,20 +55,20 @@ static int sox_read_header(AVFormatContext *s,
 
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
 
-    if (get_le32(pb) == SOX_TAG) {
+    if (avio_rl32(pb) == SOX_TAG) {
         st->codec->codec_id = CODEC_ID_PCM_S32LE;
-        header_size         = get_le32(pb);
+        header_size         = avio_rl32(pb);
         url_fskip(pb, 8); /* sample count */
-        sample_rate         = av_int2dbl(get_le64(pb));
-        st->codec->channels = get_le32(pb);
-        comment_size        = get_le32(pb);
+        sample_rate         = av_int2dbl(avio_rl64(pb));
+        st->codec->channels = avio_rl32(pb);
+        comment_size        = avio_rl32(pb);
     } else {
         st->codec->codec_id = CODEC_ID_PCM_S32BE;
-        header_size         = get_be32(pb);
+        header_size         = avio_rb32(pb);
         url_fskip(pb, 8); /* sample count */
-        sample_rate         = av_int2dbl(get_be64(pb));
-        st->codec->channels = get_be32(pb);
-        comment_size        = get_be32(pb);
+        sample_rate         = av_int2dbl(avio_rb64(pb));
+        st->codec->channels = avio_rb32(pb);
+        comment_size        = avio_rb32(pb);
     }
 
     if (comment_size > 0xFFFFFFFFU - SOX_FIXED_HDR - 4U) {
@@ -95,7 +95,7 @@ static int sox_read_header(AVFormatContext *s,
 
     if (comment_size && comment_size < UINT_MAX) {
         char *comment = av_malloc(comment_size+1);
-        if (get_buffer(pb, comment, comment_size) != comment_size) {
+        if (avio_read(pb, comment, comment_size) != comment_size) {
             av_freep(&comment);
             return AVERROR(EIO);
         }

libavformat/spdifdec.c

@@ -170,13 +170,13 @@ static int spdif_read_packet(AVFormatContext *s, AVPacket *pkt)
     int pkt_size_bits, offset, ret;
 
     while (state != (AV_BSWAP16C(SYNCWORD1) << 16 | AV_BSWAP16C(SYNCWORD2))) {
-        state = (state << 8) | get_byte(pb);
+        state = (state << 8) | avio_r8(pb);
         if (url_feof(pb))
             return AVERROR_EOF;
     }
 
-    data_type = get_le16(pb);
-    pkt_size_bits = get_le16(pb);
+    data_type = avio_rl16(pb);
+    pkt_size_bits = avio_rl16(pb);
 
     if (pkt_size_bits % 16)
         av_log_ask_for_sample(s, "Packet does not end to a 16-bit boundary.");
@@ -187,7 +187,7 @@ static int spdif_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     pkt->pos = url_ftell(pb) - BURST_HEADER_SIZE;
 
-    if (get_buffer(pb, pkt->data, pkt->size) < pkt->size) {
+    if (avio_read(pb, pkt->data, pkt->size) < pkt->size) {
         av_free_packet(pkt);
         return AVERROR_EOF;
     }

libavformat/swfdec.c

@@ -30,11 +30,11 @@ static int get_swf_tag(AVIOContext *pb, int *len_ptr)
     if (url_feof(pb))
         return -1;
 
-    tag = get_le16(pb);
+    tag = avio_rl16(pb);
     len = tag & 0x3f;
     tag = tag >> 6;
     if (len == 0x3f) {
-        len = get_le32(pb);
+        len = avio_rl32(pb);
     }
 //    av_log(NULL, AV_LOG_DEBUG, "Tag: %d - Len: %d\n", tag, len);
     *len_ptr = len;
@@ -58,7 +58,7 @@ static int swf_read_header(AVFormatContext *s, AVFormatParameters *ap)
     AVIOContext *pb = s->pb;
     int nbits, len, tag;
 
-    tag = get_be32(pb) & 0xffffff00;
+    tag = avio_rb32(pb) & 0xffffff00;
 
     if (tag == MKBETAG('C', 'W', 'S', 0)) {
         av_log(s, AV_LOG_ERROR, "Compressed SWF format not supported\n");
@@ -66,13 +66,13 @@ static int swf_read_header(AVFormatContext *s, AVFormatParameters *ap)
     }
     if (tag != MKBETAG('F', 'W', 'S', 0))
         return AVERROR(EIO);
-    get_le32(pb);
+    avio_rl32(pb);
     /* skip rectangle size */
-    nbits = get_byte(pb) >> 3;
+    nbits = avio_r8(pb) >> 3;
     len = (4 * nbits - 3 + 7) / 8;
     url_fskip(pb, len);
-    swf->frame_rate = get_le16(pb); /* 8.8 fixed */
-    get_le16(pb); /* frame count */
+    swf->frame_rate = avio_rl16(pb); /* 8.8 fixed */
+    avio_rl16(pb); /* frame count */
 
     swf->samples_per_frame = 0;
     s->ctx_flags |= AVFMTCTX_NOHEADER;
@@ -92,7 +92,7 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
         if (tag < 0)
             return AVERROR(EIO);
         if (tag == TAG_VIDEOSTREAM) {
-            int ch_id = get_le16(pb);
+            int ch_id = avio_rl16(pb);
             len -= 2;
 
             for (i=0; i<s->nb_streams; i++) {
@@ -101,16 +101,16 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
                     goto skip;
             }
 
-            get_le16(pb);
-            get_le16(pb);
-            get_le16(pb);
-            get_byte(pb);
+            avio_rl16(pb);
+            avio_rl16(pb);
+            avio_rl16(pb);
+            avio_r8(pb);
             /* Check for FLV1 */
             vst = av_new_stream(s, ch_id);
             if (!vst)
                 return -1;
             vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-            vst->codec->codec_id = ff_codec_get_id(swf_codec_tags, get_byte(pb));
+            vst->codec->codec_id = ff_codec_get_id(swf_codec_tags, avio_r8(pb));
             av_set_pts_info(vst, 16, 256, swf->frame_rate);
             vst->codec->time_base = (AVRational){ 256, swf->frame_rate };
             len -= 8;
@@ -124,9 +124,9 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
                     goto skip;
             }
 
-            get_byte(pb);
-            v = get_byte(pb);
-            swf->samples_per_frame = get_le16(pb);
+            avio_r8(pb);
+            v = avio_r8(pb);
+            swf->samples_per_frame = avio_rl16(pb);
             ast = av_new_stream(s, -1); /* -1 to avoid clash with video stream ch_id */
             if (!ast)
                 return -1;
@@ -141,12 +141,12 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
             av_set_pts_info(ast, 64, 1, ast->codec->sample_rate);
             len -= 4;
         } else if (tag == TAG_VIDEOFRAME) {
-            int ch_id = get_le16(pb);
+            int ch_id = avio_rl16(pb);
             len -= 2;
             for(i=0; i<s->nb_streams; i++) {
                 st = s->streams[i];
                 if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && st->id == ch_id) {
-                    frame = get_le16(pb);
+                    frame = avio_rl16(pb);
                     av_get_packet(pb, pkt, len-2);
                     pkt->pos = pos;
                     pkt->pts = frame;
@@ -185,17 +185,17 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
                 vst->codec->time_base = (AVRational){ 256, swf->frame_rate };
                 st = vst;
             }
-            get_le16(pb); /* BITMAP_ID */
+            avio_rl16(pb); /* BITMAP_ID */
             av_new_packet(pkt, len-2);
-            get_buffer(pb, pkt->data, 4);
+            avio_read(pb, pkt->data, 4);
             if (AV_RB32(pkt->data) == 0xffd8ffd9 ||
                 AV_RB32(pkt->data) == 0xffd9ffd8) {
                 /* old SWF files containing SOI/EOI as data start */
                 /* files created by swink have reversed tag */
                 pkt->size -= 4;
-                get_buffer(pb, pkt->data, pkt->size);
+                avio_read(pb, pkt->data, pkt->size);
             } else {
-                get_buffer(pb, pkt->data + 4, pkt->size - 4);
+                avio_read(pb, pkt->data + 4, pkt->size - 4);
             }
             pkt->pos = pos;
             pkt->stream_index = st->index;

libavformat/thp.c

@@ -61,31 +61,31 @@ static int thp_read_header(AVFormatContext *s,
     int i;
 
     /* Read the file header.  */
-                           get_be32(pb); /* Skip Magic.  */
-    thp->version         = get_be32(pb);
+                           avio_rb32(pb); /* Skip Magic.  */
+    thp->version         = avio_rb32(pb);
 
-                           get_be32(pb); /* Max buf size.  */
-                           get_be32(pb); /* Max samples.  */
+                           avio_rb32(pb); /* Max buf size.  */
+                           avio_rb32(pb); /* Max samples.  */
 
-    thp->fps             = av_d2q(av_int2flt(get_be32(pb)), INT_MAX);
-    thp->framecnt        = get_be32(pb);
-    thp->first_framesz   = get_be32(pb);
-                           get_be32(pb); /* Data size.  */
+    thp->fps             = av_d2q(av_int2flt(avio_rb32(pb)), INT_MAX);
+    thp->framecnt        = avio_rb32(pb);
+    thp->first_framesz   = avio_rb32(pb);
+                           avio_rb32(pb); /* Data size.  */
 
-    thp->compoff         = get_be32(pb);
-                           get_be32(pb); /* offsetDataOffset.  */
-    thp->first_frame     = get_be32(pb);
-    thp->last_frame      = get_be32(pb);
+    thp->compoff         = avio_rb32(pb);
+                           avio_rb32(pb); /* offsetDataOffset.  */
+    thp->first_frame     = avio_rb32(pb);
+    thp->last_frame      = avio_rb32(pb);
 
     thp->next_framesz    = thp->first_framesz;
     thp->next_frame      = thp->first_frame;
 
     /* Read the component structure.  */
     url_fseek (pb, thp->compoff, SEEK_SET);
-    thp->compcount       = get_be32(pb);
+    thp->compcount       = avio_rb32(pb);
 
     /* Read the list of component types.  */
-    get_buffer(pb, thp->components, 16);
+    avio_read(pb, thp->components, 16);
 
     for (i = 0; i < thp->compcount; i++) {
         if (thp->components[i] == 0) {
@@ -103,14 +103,14 @@ static int thp_read_header(AVFormatContext *s,
             st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
             st->codec->codec_id = CODEC_ID_THP;
             st->codec->codec_tag = 0;  /* no fourcc */
-            st->codec->width = get_be32(pb);
-            st->codec->height = get_be32(pb);
+            st->codec->width = avio_rb32(pb);
+            st->codec->height = avio_rb32(pb);
             st->codec->sample_rate = av_q2d(thp->fps);
             thp->vst = st;
             thp->video_stream_index = st->index;
 
             if (thp->version == 0x11000)
-                get_be32(pb); /* Unknown.  */
+                avio_rb32(pb); /* Unknown.  */
         } else if (thp->components[i] == 1) {
             if (thp->has_audio != 0)
                 break;
@@ -123,8 +123,8 @@ static int thp_read_header(AVFormatContext *s,
             st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
             st->codec->codec_id = CODEC_ID_ADPCM_THP;
             st->codec->codec_tag = 0;  /* no fourcc */
-            st->codec->channels    = get_be32(pb); /* numChannels.  */
-            st->codec->sample_rate = get_be32(pb); /* Frequency.  */
+            st->codec->channels    = avio_rb32(pb); /* numChannels.  */
+            st->codec->sample_rate = avio_rb32(pb); /* Frequency.  */
 
             av_set_pts_info(st, 64, 1, st->codec->sample_rate);
 
@@ -153,15 +153,15 @@ static int thp_read_packet(AVFormatContext *s,
 
         /* Locate the next frame and read out its size.  */
         thp->next_frame += thp->next_framesz;
-        thp->next_framesz = get_be32(pb);
+        thp->next_framesz = avio_rb32(pb);
 
-                        get_be32(pb); /* Previous total size.  */
-        size          = get_be32(pb); /* Total size of this frame.  */
+                        avio_rb32(pb); /* Previous total size.  */
+        size          = avio_rb32(pb); /* Total size of this frame.  */
 
         /* Store the audiosize so the next time this function is called,
            the audio can be read.  */
         if (thp->has_audio)
-            thp->audiosize = get_be32(pb); /* Audio size.  */
+            thp->audiosize = avio_rb32(pb); /* Audio size.  */
         else
             thp->frame++;
 

libavformat/tiertexseq.c

@@ -86,7 +86,7 @@ static int seq_init_frame_buffers(SeqDemuxContext *seq, AVIOContext *pb)
     url_fseek(pb, 256, SEEK_SET);
 
     for (i = 0; i < SEQ_NUM_FRAME_BUFFERS; i++) {
-        sz = get_le16(pb);
+        sz = avio_rl16(pb);
         if (sz == 0)
             break;
         else {
@@ -114,7 +114,7 @@ static int seq_fill_buffer(SeqDemuxContext *seq, AVIOContext *pb, int buffer_num
         return AVERROR_INVALIDDATA;
 
     url_fseek(pb, seq->current_frame_offs + data_offs, SEEK_SET);
-    if (get_buffer(pb, seq_buffer->data + seq_buffer->fill_size, data_size) != data_size)
+    if (avio_read(pb, seq_buffer->data + seq_buffer->fill_size, data_size) != data_size)
         return AVERROR(EIO);
 
     seq_buffer->fill_size += data_size;
@@ -131,7 +131,7 @@ static int seq_parse_frame_data(SeqDemuxContext *seq, AVIOContext *pb)
     url_fseek(pb, seq->current_frame_offs, SEEK_SET);
 
     /* sound data */
-    seq->current_audio_data_offs = get_le16(pb);
+    seq->current_audio_data_offs = avio_rl16(pb);
     if (seq->current_audio_data_offs) {
         seq->current_audio_data_size = SEQ_AUDIO_BUFFER_SIZE * 2;
     } else {
@@ -139,7 +139,7 @@ static int seq_parse_frame_data(SeqDemuxContext *seq, AVIOContext *pb)
     }
 
     /* palette data */
-    seq->current_pal_data_offs = get_le16(pb);
+    seq->current_pal_data_offs = avio_rl16(pb);
     if (seq->current_pal_data_offs) {
         seq->current_pal_data_size = 768;
     } else {
@@ -148,10 +148,10 @@ static int seq_parse_frame_data(SeqDemuxContext *seq, AVIOContext *pb)
 
     /* video data */
     for (i = 0; i < 4; i++)
-        buffer_num[i] = get_byte(pb);
+        buffer_num[i] = avio_r8(pb);
 
     for (i = 0; i < 4; i++)
-        offset_table[i] = get_le16(pb);
+        offset_table[i] = avio_rl16(pb);
 
     for (i = 0; i < 3; i++) {
         if (offset_table[i]) {
@@ -257,7 +257,7 @@ static int seq_read_packet(AVFormatContext *s, AVPacket *pkt)
             if (seq->current_pal_data_size) {
                 pkt->data[0] |= 1;
                 url_fseek(pb, seq->current_frame_offs + seq->current_pal_data_offs, SEEK_SET);
-                if (get_buffer(pb, &pkt->data[1], seq->current_pal_data_size) != seq->current_pal_data_size)
+                if (avio_read(pb, &pkt->data[1], seq->current_pal_data_size) != seq->current_pal_data_size)
                     return AVERROR(EIO);
             }
             if (seq->current_video_data_size) {

libavformat/tmv.c

@@ -70,7 +70,7 @@ static int tmv_read_header(AVFormatContext *s, AVFormatParameters *ap)
     AVRational fps;
     unsigned comp_method, char_cols, char_rows, features;
 
-    if (get_le32(pb) != TMV_TAG)
+    if (avio_rl32(pb) != TMV_TAG)
         return -1;
 
     if (!(vst = av_new_stream(s, 0)))
@@ -79,30 +79,30 @@ static int tmv_read_header(AVFormatContext *s, AVFormatParameters *ap)
     if (!(ast = av_new_stream(s, 0)))
         return AVERROR(ENOMEM);
 
-    ast->codec->sample_rate = get_le16(pb);
+    ast->codec->sample_rate = avio_rl16(pb);
     if (!ast->codec->sample_rate) {
         av_log(s, AV_LOG_ERROR, "invalid sample rate\n");
         return -1;
     }
 
-    tmv->audio_chunk_size   = get_le16(pb);
+    tmv->audio_chunk_size   = avio_rl16(pb);
     if (!tmv->audio_chunk_size) {
         av_log(s, AV_LOG_ERROR, "invalid audio chunk size\n");
         return -1;
     }
 
-    comp_method             = get_byte(pb);
+    comp_method             = avio_r8(pb);
     if (comp_method) {
         av_log(s, AV_LOG_ERROR, "unsupported compression method %d\n",
                comp_method);
         return -1;
     }
 
-    char_cols = get_byte(pb);
-    char_rows = get_byte(pb);
+    char_cols = avio_r8(pb);
+    char_rows = avio_r8(pb);
     tmv->video_chunk_size = char_cols * char_rows * 2;
 
-    features  = get_byte(pb);
+    features  = avio_r8(pb);
     if (features & ~(TMV_PADDING | TMV_STEREO)) {
         av_log(s, AV_LOG_ERROR, "unsupported features 0x%02x\n",
                features & ~(TMV_PADDING | TMV_STEREO));

libavformat/tta.c

@@ -47,19 +47,19 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
         ff_id3v1_read(s);
 
     start_offset = url_ftell(s->pb);
-    if (get_le32(s->pb) != AV_RL32("TTA1"))
+    if (avio_rl32(s->pb) != AV_RL32("TTA1"))
         return -1; // not tta file
 
     url_fskip(s->pb, 2); // FIXME: flags
-    channels = get_le16(s->pb);
-    bps = get_le16(s->pb);
-    samplerate = get_le32(s->pb);
+    channels = avio_rl16(s->pb);
+    bps = avio_rl16(s->pb);
+    samplerate = avio_rl32(s->pb);
     if(samplerate <= 0 || samplerate > 1000000){
         av_log(s, AV_LOG_ERROR, "nonsense samplerate\n");
         return -1;
     }
 
-    datalen = get_le32(s->pb);
+    datalen = avio_rl32(s->pb);
     if(datalen < 0){
         av_log(s, AV_LOG_ERROR, "nonsense datalen\n");
         return -1;
@@ -87,7 +87,7 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
     framepos = url_ftell(s->pb) + 4*c->totalframes + 4;
 
     for (i = 0; i < c->totalframes; i++) {
-        uint32_t size = get_le32(s->pb);
+        uint32_t size = avio_rl32(s->pb);
         av_add_index_entry(st, framepos, i*framelen, size, 0, AVINDEX_KEYFRAME);
         framepos += size;
     }
@@ -101,13 +101,13 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     st->codec->extradata_size = url_ftell(s->pb) - start_offset;
     if(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE <= (unsigned)st->codec->extradata_size){
-        //this check is redundant as get_buffer should fail
+        //this check is redundant as avio_read should fail
         av_log(s, AV_LOG_ERROR, "extradata_size too large\n");
         return -1;
     }
     st->codec->extradata = av_mallocz(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE);
     url_fseek(s->pb, start_offset, SEEK_SET);
-    get_buffer(s->pb, st->codec->extradata, st->codec->extradata_size);
+    avio_read(s->pb, st->codec->extradata, st->codec->extradata_size);
 
     return 0;
 }

libavformat/tty.c

@@ -47,14 +47,14 @@ static int efi_read(AVFormatContext *avctx, uint64_t start_pos)
     int len;
 
     url_fseek(pb, start_pos, SEEK_SET);
-    if (get_byte(pb) != 0x1A)
+    if (avio_r8(pb) != 0x1A)
         return -1;
 
 #define GET_EFI_META(name,size) \
-    len = get_byte(pb); \
+    len = avio_r8(pb); \
     if (len < 1 || len > size) \
         return -1; \
-    if (get_buffer(pb, buf, size) == size) { \
+    if (avio_read(pb, buf, size) == size) { \
         buf[len] = 0; \
         av_metadata_set2(&avctx->metadata, name, buf, 0); \
     }

libavformat/txd.c

@@ -57,9 +57,9 @@ static int txd_read_packet(AVFormatContext *s, AVPacket *pkt) {
     int ret;
 
 next_chunk:
-    id         = get_le32(pb);
-    chunk_size = get_le32(pb);
-    marker     = get_le32(pb);
+    id         = avio_rl32(pb);
+    chunk_size = avio_rl32(pb);
+    marker     = avio_rl32(pb);
 
     if (url_feof(s->pb))
         return AVERROR_EOF;

libavformat/utils.c

@@ -332,7 +332,7 @@ int av_get_packet(AVIOContext *s, AVPacket *pkt, int size)
 
     pkt->pos= url_ftell(s);
 
-    ret= get_buffer(s, pkt->data, size);
+    ret= avio_read(s, pkt->data, size);
     if(ret<=0)
         av_free_packet(pkt);
     else
@@ -351,7 +351,7 @@ int av_append_packet(AVIOContext *s, AVPacket *pkt, int size)
     ret = av_grow_packet(pkt, size);
     if (ret < 0)
         return ret;
-    ret = get_buffer(s, pkt->data + old_size, size);
+    ret = avio_read(s, pkt->data + old_size, size);
     av_shrink_packet(pkt, old_size + FFMAX(ret, 0));
     return ret;
 }
@@ -555,7 +555,7 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
 
         /* read probe data */
         buf = av_realloc(buf, probe_size + AVPROBE_PADDING_SIZE);
-        if ((ret = get_buffer(pb, buf + buf_offset, probe_size - buf_offset)) < 0) {
+        if ((ret = avio_read(pb, buf + buf_offset, probe_size - buf_offset)) < 0) {
             /* fail if error was not end of file, otherwise, lower score */
             if (ret != AVERROR_EOF) {
                 av_free(buf);

libavformat/vc1test.c

@@ -49,8 +49,8 @@ static int vc1t_read_header(AVFormatContext *s,
     int frames;
     uint32_t fps;
 
-    frames = get_le24(pb);
-    if(get_byte(pb) != 0xC5 || get_le32(pb) != 4)
+    frames = avio_rl24(pb);
+    if(avio_r8(pb) != 0xC5 || avio_rl32(pb) != 4)
         return -1;
 
     /* init video codec */
@@ -63,13 +63,13 @@ static int vc1t_read_header(AVFormatContext *s,
 
     st->codec->extradata = av_malloc(VC1_EXTRADATA_SIZE);
     st->codec->extradata_size = VC1_EXTRADATA_SIZE;
-    get_buffer(pb, st->codec->extradata, VC1_EXTRADATA_SIZE);
-    st->codec->height = get_le32(pb);
-    st->codec->width = get_le32(pb);
-    if(get_le32(pb) != 0xC)
+    avio_read(pb, st->codec->extradata, VC1_EXTRADATA_SIZE);
+    st->codec->height = avio_rl32(pb);
+    st->codec->width = avio_rl32(pb);
+    if(avio_rl32(pb) != 0xC)
         return -1;
     url_fskip(pb, 8);
-    fps = get_le32(pb);
+    fps = avio_rl32(pb);
     if(fps == 0xFFFFFFFF)
         av_set_pts_info(st, 32, 1, 1000);
     else{
@@ -95,10 +95,10 @@ static int vc1t_read_packet(AVFormatContext *s,
     if(url_feof(pb))
         return AVERROR(EIO);
 
-    frame_size = get_le24(pb);
-    if(get_byte(pb) & 0x80)
+    frame_size = avio_rl24(pb);
+    if(avio_r8(pb) & 0x80)
         keyframe = 1;
-    pts = get_le32(pb);
+    pts = avio_rl32(pb);
     if(av_get_packet(pb, pkt, frame_size) < 0)
         return AVERROR(EIO);
     if(s->streams[0]->time_base.den == 1000)

libavformat/vocdec.c

@@ -46,7 +46,7 @@ static int voc_read_header(AVFormatContext *s, AVFormatParameters *ap)
     AVStream *st;
 
     url_fskip(pb, 20);
-    header_size = get_le16(pb) - 22;
+    header_size = avio_rl16(pb) - 22;
     if (header_size != 4) {
         av_log(s, AV_LOG_ERROR, "unknown header size: %d\n", header_size);
         return AVERROR(ENOSYS);
@@ -73,10 +73,10 @@ voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size)
     int channels = 1;
 
     while (!voc->remaining_size) {
-        type = get_byte(pb);
+        type = avio_r8(pb);
         if (type == VOC_TYPE_EOF)
             return AVERROR(EIO);
-        voc->remaining_size = get_le24(pb);
+        voc->remaining_size = avio_rl24(pb);
         if (!voc->remaining_size) {
             if (url_is_streamed(s->pb))
                 return AVERROR(EIO);
@@ -86,11 +86,11 @@ voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size)
 
         switch (type) {
         case VOC_TYPE_VOICE_DATA:
-            dec->sample_rate = 1000000 / (256 - get_byte(pb));
+            dec->sample_rate = 1000000 / (256 - avio_r8(pb));
             if (sample_rate)
                 dec->sample_rate = sample_rate;
             dec->channels = channels;
-            tmp_codec = get_byte(pb);
+            tmp_codec = avio_r8(pb);
             dec->bits_per_coded_sample = av_get_bits_per_sample(dec->codec_id);
             voc->remaining_size -= 2;
             max_size -= 2;
@@ -101,19 +101,19 @@ voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size)
             break;
 
         case VOC_TYPE_EXTENDED:
-            sample_rate = get_le16(pb);
-            get_byte(pb);
-            channels = get_byte(pb) + 1;
+            sample_rate = avio_rl16(pb);
+            avio_r8(pb);
+            channels = avio_r8(pb) + 1;
             sample_rate = 256000000 / (channels * (65536 - sample_rate));
             voc->remaining_size = 0;
             max_size -= 4;
             break;
 
         case VOC_TYPE_NEW_VOICE_DATA:
-            dec->sample_rate = get_le32(pb);
-            dec->bits_per_coded_sample = get_byte(pb);
-            dec->channels = get_byte(pb);
-            tmp_codec = get_le16(pb);
+            dec->sample_rate = avio_rl32(pb);
+            dec->bits_per_coded_sample = avio_r8(pb);
+            dec->channels = avio_r8(pb);
+            tmp_codec = avio_rl16(pb);
             url_fskip(pb, 4);
             voc->remaining_size -= 12;
             max_size -= 12;

libavformat/vqf.c

@@ -54,7 +54,7 @@ static void add_metadata(AVFormatContext *s, const char *tag,
     buf = av_malloc(len+1);
     if (!buf)
         return;
-    get_buffer(s->pb, buf, len);
+    avio_read(s->pb, buf, len);
     buf[len] = 0;
     av_metadata_set2(&s->metadata, tag, buf, AV_METADATA_DONT_STRDUP_VAL);
 }
@@ -74,7 +74,7 @@ static int vqf_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     url_fskip(s->pb, 12);
 
-    header_size = get_be32(s->pb);
+    header_size = avio_rb32(s->pb);
 
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
     st->codec->codec_id   = CODEC_ID_TWINVQ;
@@ -82,12 +82,12 @@ static int vqf_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     do {
         int len;
-        chunk_tag = get_le32(s->pb);
+        chunk_tag = avio_rl32(s->pb);
 
         if (chunk_tag == MKTAG('D','A','T','A'))
             break;
 
-        len = get_be32(s->pb);
+        len = avio_rb32(s->pb);
 
         if ((unsigned) len > INT_MAX/2) {
             av_log(s, AV_LOG_ERROR, "Malformed header\n");
@@ -98,9 +98,9 @@ static int vqf_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
         switch(chunk_tag){
         case MKTAG('C','O','M','M'):
-            st->codec->channels = get_be32(s->pb) + 1;
-            read_bitrate        = get_be32(s->pb);
-            rate_flag           = get_be32(s->pb);
+            st->codec->channels = avio_rb32(s->pb) + 1;
+            read_bitrate        = avio_rb32(s->pb);
+            rate_flag           = avio_rb32(s->pb);
             url_fskip(s->pb, len-12);
 
             st->codec->bit_rate              = read_bitrate*1000;
@@ -208,7 +208,7 @@ static int vqf_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     pkt->data[0] = 8 - c->remaining_bits; // Number of bits to skip
     pkt->data[1] = c->last_frame_bits;
-    ret = get_buffer(s->pb, pkt->data+2, size);
+    ret = avio_read(s->pb, pkt->data+2, size);
 
     if (ret<=0) {
         av_free_packet(pkt);

libavformat/wav.c

@@ -143,8 +143,8 @@ AVOutputFormat ff_wav_muxer = {
 
 static int64_t next_tag(AVIOContext *pb, unsigned int *tag)
 {
-    *tag = get_le32(pb);
-    return get_le32(pb);
+    *tag = avio_rl32(pb);
+    return avio_rl32(pb);
 }
 
 /* return the size of the found tag */
@@ -197,25 +197,25 @@ static int wav_read_header(AVFormatContext *s,
     WAVContext *wav = s->priv_data;
 
     /* check RIFF header */
-    tag = get_le32(pb);
+    tag = avio_rl32(pb);
 
     rf64 = tag == MKTAG('R', 'F', '6', '4');
     if (!rf64 && tag != MKTAG('R', 'I', 'F', 'F'))
         return -1;
-    get_le32(pb); /* file size */
-    tag = get_le32(pb);
+    avio_rl32(pb); /* file size */
+    tag = avio_rl32(pb);
     if (tag != MKTAG('W', 'A', 'V', 'E'))
         return -1;
 
     if (rf64) {
-        if (get_le32(pb) != MKTAG('d', 's', '6', '4'))
+        if (avio_rl32(pb) != MKTAG('d', 's', '6', '4'))
             return -1;
-        size = get_le32(pb);
+        size = avio_rl32(pb);
         if (size < 16)
             return -1;
-        get_le64(pb); /* RIFF size */
-        data_size = get_le64(pb);
-        sample_count = get_le64(pb);
+        avio_rl64(pb); /* RIFF size */
+        data_size = avio_rl64(pb);
+        sample_count = avio_rl64(pb);
         url_fskip(pb, size - 16); /* skip rest of ds64 chunk */
     }
 
@@ -239,7 +239,7 @@ static int wav_read_header(AVFormatContext *s,
         if (tag == MKTAG('d', 'a', 't', 'a')){
             break;
         }else if (tag == MKTAG('f','a','c','t') && !sample_count){
-            sample_count = get_le32(pb);
+            sample_count = avio_rl32(pb);
             size -= 4;
         }
         url_fseek(pb, size, SEEK_CUR);
@@ -269,8 +269,8 @@ static int64_t find_guid(AVIOContext *pb, const uint8_t guid1[16])
     int64_t size;
 
     while (!url_feof(pb)) {
-        get_buffer(pb, guid, 16);
-        size = get_le64(pb);
+        avio_read(pb, guid, 16);
+        size = avio_rl64(pb);
         if (size <= 24)
             return -1;
         if (!memcmp(guid, guid1, 16))
@@ -384,14 +384,14 @@ static int w64_read_header(AVFormatContext *s, AVFormatParameters *ap)
     AVStream *st;
     uint8_t guid[16];
 
-    get_buffer(pb, guid, 16);
+    avio_read(pb, guid, 16);
     if (memcmp(guid, guid_riff, 16))
         return -1;
 
-    if (get_le64(pb) < 16 + 8 + 16 + 8 + 16 + 8) /* riff + wave + fmt + sizes */
+    if (avio_rl64(pb) < 16 + 8 + 16 + 8 + 16 + 8) /* riff + wave + fmt + sizes */
         return -1;
 
-    get_buffer(pb, guid, 16);
+    avio_read(pb, guid, 16);
     if (memcmp(guid, guid_wave, 16)) {
         av_log(s, AV_LOG_ERROR, "could not find wave guid\n");
         return -1;