avio: avio: avio_ prefixes for put_* functions

In the name of consistency:
put_byte           -> avio_w8
put_<type>         -> avio_w<type>
put_buffer         -> avio_write

put_nbyte will be made private
put_tag will be merged with avio_put_str

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 77eb5504d3)

ffserver.c

@@ -2514,10 +2514,10 @@ static int http_send_data(HTTPContext *c)
                     header[1] = interleaved_index;
                     header[2] = len >> 8;
                     header[3] = len;
-                    put_buffer(pb, header, 4);
+                    avio_write(pb, header, 4);
                     /* write RTP packet data */
                     c->buffer_ptr += 4;
-                    put_buffer(pb, c->buffer_ptr, len);
+                    avio_write(pb, c->buffer_ptr, len);
                     size = url_close_dyn_buf(pb, &c->packet_buffer);
                     /* prepare asynchronous TCP sending */
                     rtsp_c->packet_buffer_ptr = c->packet_buffer;
@@ -3018,7 +3018,7 @@ static void rtsp_cmd_describe(HTTPContext *c, const char *url)
     url_fprintf(c->pb, "Content-Type: application/sdp\r\n");
     url_fprintf(c->pb, "Content-Length: %d\r\n", content_length);
     url_fprintf(c->pb, "\r\n");
-    put_buffer(c->pb, content, content_length);
+    avio_write(c->pb, content, content_length);
     av_free(content);
 }
 

libavformat/a64.c

@@ -57,7 +57,7 @@ static int a64_write_header(struct AVFormatContext *s)
         return AVERROR(EINVAL);
         break;
     }
-    put_buffer(s->pb, header, 2);
+    avio_write(s->pb, header, 2);
     c->prev_pkt.size = 0;
     c->prev_frame_count = 0;
     return 0;
@@ -110,18 +110,18 @@ static int a64_write_packet(struct AVFormatContext *s, AVPacket *pkt)
             for(i = 0; i < num_frames; i++) {
                 if(pkt->data) {
                     /* if available, put newest charset chunk into buffer */
-                    put_buffer(s->pb, pkt->data + ch_chunksize * i, ch_chunksize);
+                    avio_write(s->pb, pkt->data + ch_chunksize * i, ch_chunksize);
                 } else {
                     /* a bit ugly, but is there an alternative to put many zeros? */
-                    for(j = 0; j < ch_chunksize; j++) put_byte(s->pb, 0);
+                    for(j = 0; j < ch_chunksize; j++) avio_w8(s->pb, 0);
                 }
 
                 if(c->prev_pkt.data) {
                     /* put frame (screen + colram) from last packet into buffer */
-                    put_buffer(s->pb, c->prev_pkt.data + charset_size + frame_size * i, frame_size);
+                    avio_write(s->pb, c->prev_pkt.data + charset_size + frame_size * i, frame_size);
                 } else {
                     /* a bit ugly, but is there an alternative to put many zeros? */
-                    for(j = 0; j < frame_size; j++) put_byte(s->pb, 0);
+                    for(j = 0; j < frame_size; j++) avio_w8(s->pb, 0);
                 }
             }
 
@@ -145,7 +145,7 @@ static int a64_write_packet(struct AVFormatContext *s, AVPacket *pkt)
         default:
             /* Write things as is. Nice for self-contained frames from non-multicolor modes or if played
              * directly from ram and not from a streaming device (rrnet/mmc) */
-            if(pkt) put_buffer(s->pb, pkt->data, pkt->size);
+            if(pkt) avio_write(s->pb, pkt->data, pkt->size);
         break;
     }
 

libavformat/adtsenc.c

@@ -125,13 +125,13 @@ static int adts_write_packet(AVFormatContext *s, AVPacket *pkt)
         return 0;
     if (adts->write_adts) {
         ff_adts_write_frame_header(adts, buf, pkt->size, adts->pce_size);
-        put_buffer(pb, buf, ADTS_HEADER_SIZE);
+        avio_write(pb, buf, ADTS_HEADER_SIZE);
         if (adts->pce_size) {
-            put_buffer(pb, adts->pce_data, adts->pce_size);
+            avio_write(pb, adts->pce_data, adts->pce_size);
             adts->pce_size = 0;
         }
     }
-    put_buffer(pb, pkt->data, pkt->size);
+    avio_write(pb, pkt->data, pkt->size);
     put_flush_packet(pb);
 
     return 0;

libavformat/aiffenc.c

@@ -45,7 +45,7 @@ static int aiff_write_header(AVFormatContext *s)
     /* FORM AIFF header */
     put_tag(pb, "FORM");
     aiff->form = url_ftell(pb);
-    put_be32(pb, 0);                    /* file length */
+    avio_wb32(pb, 0);                    /* file length */
     put_tag(pb, aifc ? "AIFC" : "AIFF");
 
     if (aifc) { // compressed audio
@@ -56,17 +56,17 @@ static int aiff_write_header(AVFormatContext *s)
         }
         /* Version chunk */
         put_tag(pb, "FVER");
-        put_be32(pb, 4);
-        put_be32(pb, 0xA2805140);
+        avio_wb32(pb, 4);
+        avio_wb32(pb, 0xA2805140);
     }
 
     /* Common chunk */
     put_tag(pb, "COMM");
-    put_be32(pb, aifc ? 24 : 18); /* size */
-    put_be16(pb, enc->channels);  /* Number of channels */
+    avio_wb32(pb, aifc ? 24 : 18); /* size */
+    avio_wb16(pb, enc->channels);  /* Number of channels */
 
     aiff->frames = url_ftell(pb);
-    put_be32(pb, 0);              /* Number of frames */
+    avio_wb32(pb, 0);              /* Number of frames */
 
     if (!enc->bits_per_coded_sample)
         enc->bits_per_coded_sample = av_get_bits_per_sample(enc->codec_id);
@@ -77,22 +77,22 @@ static int aiff_write_header(AVFormatContext *s)
     if (!enc->block_align)
         enc->block_align = (enc->bits_per_coded_sample * enc->channels) >> 3;
 
-    put_be16(pb, enc->bits_per_coded_sample); /* Sample size */
+    avio_wb16(pb, enc->bits_per_coded_sample); /* Sample size */
 
     sample_rate = av_dbl2ext((double)enc->sample_rate);
-    put_buffer(pb, (uint8_t*)&sample_rate, sizeof(sample_rate));
+    avio_write(pb, (uint8_t*)&sample_rate, sizeof(sample_rate));
 
     if (aifc) {
-        put_le32(pb, enc->codec_tag);
-        put_be16(pb, 0);
+        avio_wl32(pb, enc->codec_tag);
+        avio_wb16(pb, 0);
     }
 
     /* Sound data chunk */
     put_tag(pb, "SSND");
     aiff->ssnd = url_ftell(pb);         /* Sound chunk size */
-    put_be32(pb, 0);                    /* Sound samples data size */
-    put_be32(pb, 0);                    /* Data offset */
-    put_be32(pb, 0);                    /* Block-size (block align) */
+    avio_wb32(pb, 0);                    /* Sound samples data size */
+    avio_wb32(pb, 0);                    /* Data offset */
+    avio_wb32(pb, 0);                    /* Block-size (block align) */
 
     av_set_pts_info(s->streams[0], 64, 1, s->streams[0]->codec->sample_rate);
 
@@ -105,7 +105,7 @@ static int aiff_write_header(AVFormatContext *s)
 static int aiff_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
     AVIOContext *pb = s->pb;
-    put_buffer(pb, pkt->data, pkt->size);
+    avio_write(pb, pkt->data, pkt->size);
     return 0;
 }
 
@@ -119,22 +119,22 @@ static int aiff_write_trailer(AVFormatContext *s)
     int64_t file_size, end_size;
     end_size = file_size = url_ftell(pb);
     if (file_size & 1) {
-        put_byte(pb, 0);
+        avio_w8(pb, 0);
         end_size++;
     }
 
     if (!url_is_streamed(s->pb)) {
         /* File length */
         url_fseek(pb, aiff->form, SEEK_SET);
-        put_be32(pb, file_size - aiff->form - 4);
+        avio_wb32(pb, file_size - aiff->form - 4);
 
         /* Number of sample frames */
         url_fseek(pb, aiff->frames, SEEK_SET);
-        put_be32(pb, (file_size-aiff->ssnd-12)/enc->block_align);
+        avio_wb32(pb, (file_size-aiff->ssnd-12)/enc->block_align);
 
         /* Sound Data chunk size */
         url_fseek(pb, aiff->ssnd, SEEK_SET);
-        put_be32(pb, file_size - aiff->ssnd - 4);
+        avio_wb32(pb, file_size - aiff->ssnd - 4);
 
         /* return to the end */
         url_fseek(pb, end_size, SEEK_SET);

libavformat/amr.c

@@ -56,7 +56,7 @@ static int amr_write_header(AVFormatContext *s)
 
 static int amr_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
-    put_buffer(s->pb, pkt->data, pkt->size);
+    avio_write(s->pb, pkt->data, pkt->size);
     put_flush_packet(s->pb);
     return 0;
 }

libavformat/asfenc.c

@@ -226,7 +226,7 @@ static const AVCodecTag codec_asf_bmp_tags[] = {
 static void put_guid(AVIOContext *s, const ff_asf_guid *g)
 {
     assert(sizeof(*g) == 16);
-    put_buffer(s, *g, sizeof(*g));
+    avio_write(s, *g, sizeof(*g));
 }
 
 static void put_str16(AVIOContext *s, const char *tag)
@@ -239,8 +239,8 @@ static void put_str16(AVIOContext *s, const char *tag)
 
     avio_put_str16le(dyn_buf, tag);
     len = url_close_dyn_buf(dyn_buf, &pb);
-    put_le16(s, len);
-    put_buffer(s, pb, len);
+    avio_wl16(s, len);
+    avio_write(s, pb, len);
     av_freep(&pb);
 }
 
@@ -250,7 +250,7 @@ static int64_t put_header(AVIOContext *pb, const ff_asf_guid *g)
 
     pos = url_ftell(pb);
     put_guid(pb, g);
-    put_le64(pb, 24);
+    avio_wl64(pb, 24);
     return pos;
 }
 
@@ -261,7 +261,7 @@ static void end_header(AVIOContext *pb, int64_t pos)
 
     pos1 = url_ftell(pb);
     url_fseek(pb, pos + 16, SEEK_SET);
-    put_le64(pb, pos1 - pos);
+    avio_wl64(pb, pos1 - pos);
     url_fseek(pb, pos1, SEEK_SET);
 }
 
@@ -273,11 +273,11 @@ static void put_chunk(AVFormatContext *s, int type, int payload_length, int flag
     int length;
 
     length = payload_length + 8;
-    put_le16(pb, type);
-    put_le16(pb, length);    //size
-    put_le32(pb, asf->seqno);//sequence number
-    put_le16(pb, flags); /* unknown bytes */
-    put_le16(pb, length);    //size_confirm
+    avio_wl16(pb, type);
+    avio_wl16(pb, length);    //size
+    avio_wl32(pb, asf->seqno);//sequence number
+    avio_wl16(pb, flags); /* unknown bytes */
+    avio_wl16(pb, length);    //size_confirm
     asf->seqno++;
 }
 
@@ -331,33 +331,33 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
     }
 
     put_guid(pb, &ff_asf_header);
-    put_le64(pb, -1); /* header length, will be patched after */
-    put_le32(pb, 3 + has_title + !!metadata_count + s->nb_streams); /* number of chunks in header */
-    put_byte(pb, 1); /* ??? */
-    put_byte(pb, 2); /* ??? */
+    avio_wl64(pb, -1); /* header length, will be patched after */
+    avio_wl32(pb, 3 + has_title + !!metadata_count + s->nb_streams); /* number of chunks in header */
+    avio_w8(pb, 1); /* ??? */
+    avio_w8(pb, 2); /* ??? */
 
     /* file header */
     header_offset = url_ftell(pb);
     hpos = put_header(pb, &ff_asf_file_header);
     put_guid(pb, &ff_asf_my_guid);
-    put_le64(pb, file_size);
+    avio_wl64(pb, file_size);
     file_time = 0;
-    put_le64(pb, unix_to_file_time(file_time));
-    put_le64(pb, asf->nb_packets); /* number of packets */
-    put_le64(pb, duration); /* end time stamp (in 100ns units) */
-    put_le64(pb, asf->duration); /* duration (in 100ns units) */
-    put_le64(pb, PREROLL_TIME); /* start time stamp */
-    put_le32(pb, (asf->is_streamed || url_is_streamed(pb)) ? 3 : 2); /* ??? */
-    put_le32(pb, s->packet_size); /* packet size */
-    put_le32(pb, s->packet_size); /* packet size */
-    put_le32(pb, bit_rate); /* Nominal data rate in bps */
+    avio_wl64(pb, unix_to_file_time(file_time));
+    avio_wl64(pb, asf->nb_packets); /* number of packets */
+    avio_wl64(pb, duration); /* end time stamp (in 100ns units) */
+    avio_wl64(pb, asf->duration); /* duration (in 100ns units) */
+    avio_wl64(pb, PREROLL_TIME); /* start time stamp */
+    avio_wl32(pb, (asf->is_streamed || url_is_streamed(pb)) ? 3 : 2); /* ??? */
+    avio_wl32(pb, s->packet_size); /* packet size */
+    avio_wl32(pb, s->packet_size); /* packet size */
+    avio_wl32(pb, bit_rate); /* Nominal data rate in bps */
     end_header(pb, hpos);
 
     /* unknown headers */
     hpos = put_header(pb, &ff_asf_head1_guid);
     put_guid(pb, &ff_asf_head2_guid);
-    put_le32(pb, 6);
-    put_le16(pb, 0);
+    avio_wl32(pb, 6);
+    avio_wl16(pb, 0);
     end_header(pb, hpos);
 
     /* title and other infos */
@@ -373,20 +373,20 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
 
         for (n = 0; n < FF_ARRAY_ELEMS(tags); n++) {
             len = tags[n] ? avio_put_str16le(dyn_buf, tags[n]->value) : 0;
-            put_le16(pb, len);
+            avio_wl16(pb, len);
         }
         len = url_close_dyn_buf(dyn_buf, &buf);
-        put_buffer(pb, buf, len);
+        avio_write(pb, buf, len);
         av_freep(&buf);
         end_header(pb, hpos);
     }
     if (metadata_count) {
         AVMetadataTag *tag = NULL;
         hpos = put_header(pb, &ff_asf_extended_content_header);
-        put_le16(pb, metadata_count);
+        avio_wl16(pb, metadata_count);
         while ((tag = av_metadata_get(s->metadata, "", tag, AV_METADATA_IGNORE_SUFFIX))) {
             put_str16(pb, tag->key);
-            put_le16(pb, 0);
+            avio_wl16(pb, 0);
             put_str16(pb, tag->value);
         }
         end_header(pb, hpos);
@@ -424,19 +424,19 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
             put_guid(pb, &ff_asf_video_stream);
             put_guid(pb, &ff_asf_video_conceal_none);
         }
-        put_le64(pb, 0); /* ??? */
+        avio_wl64(pb, 0); /* ??? */
         es_pos = url_ftell(pb);
-        put_le32(pb, extra_size); /* wav header len */
-        put_le32(pb, extra_size2); /* additional data len */
-        put_le16(pb, n + 1); /* stream number */
-        put_le32(pb, 0); /* ??? */
+        avio_wl32(pb, extra_size); /* wav header len */
+        avio_wl32(pb, extra_size2); /* additional data len */
+        avio_wl16(pb, n + 1); /* stream number */
+        avio_wl32(pb, 0); /* ??? */
 
         if (enc->codec_type == AVMEDIA_TYPE_AUDIO) {
             /* WAVEFORMATEX header */
             int wavsize = ff_put_wav_header(pb, enc);
             if ((enc->codec_id != CODEC_ID_MP3) && (enc->codec_id != CODEC_ID_MP2) && (enc->codec_id != CODEC_ID_ADPCM_IMA_WAV) && (enc->extradata_size==0)) {
                 wavsize += 2;
-                put_le16(pb, 0);
+                avio_wl16(pb, 0);
             }
 
             if (wavsize < 0)
@@ -444,25 +444,25 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
             if (wavsize != extra_size) {
                 cur_pos = url_ftell(pb);
                 url_fseek(pb, es_pos, SEEK_SET);
-                put_le32(pb, wavsize); /* wav header len */
+                avio_wl32(pb, wavsize); /* wav header len */
                 url_fseek(pb, cur_pos, SEEK_SET);
             }
             /* ERROR Correction */
-            put_byte(pb, 0x01);
+            avio_w8(pb, 0x01);
             if(enc->codec_id == CODEC_ID_ADPCM_G726 || !enc->block_align){
-                put_le16(pb, 0x0190);
-                put_le16(pb, 0x0190);
+                avio_wl16(pb, 0x0190);
+                avio_wl16(pb, 0x0190);
             }else{
-                put_le16(pb, enc->block_align);
-                put_le16(pb, enc->block_align);
+                avio_wl16(pb, enc->block_align);
+                avio_wl16(pb, enc->block_align);
             }
-            put_le16(pb, 0x01);
-            put_byte(pb, 0x00);
+            avio_wl16(pb, 0x01);
+            avio_w8(pb, 0x00);
         } else {
-            put_le32(pb, enc->width);
-            put_le32(pb, enc->height);
-            put_byte(pb, 2); /* ??? */
-            put_le16(pb, 40 + enc->extradata_size); /* size */
+            avio_wl32(pb, enc->width);
+            avio_wl32(pb, enc->height);
+            avio_w8(pb, 2); /* ??? */
+            avio_wl16(pb, 40 + enc->extradata_size); /* size */
 
             /* BITMAPINFOHEADER header */
             ff_put_bmp_header(pb, enc, ff_codec_bmp_tags, 1);
@@ -474,7 +474,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
 
     hpos = put_header(pb, &ff_asf_codec_comment_header);
     put_guid(pb, &ff_asf_codec_comment1_header);
-    put_le32(pb, s->nb_streams);
+    avio_wl32(pb, s->nb_streams);
     for(n=0;n<s->nb_streams;n++) {
         AVCodec *p;
         const char *desc;
@@ -486,11 +486,11 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
         p = avcodec_find_encoder(enc->codec_id);
 
         if(enc->codec_type == AVMEDIA_TYPE_AUDIO)
-            put_le16(pb, 2);
+            avio_wl16(pb, 2);
         else if(enc->codec_type == AVMEDIA_TYPE_VIDEO)
-            put_le16(pb, 1);
+            avio_wl16(pb, 1);
         else
-            put_le16(pb, -1);
+            avio_wl16(pb, -1);
 
         if(enc->codec_id == CODEC_ID_WMAV2)
             desc = "Windows Media Audio V8";
@@ -502,21 +502,21 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
 
         avio_put_str16le(dyn_buf, desc);
         len = url_close_dyn_buf(dyn_buf, &buf);
-        put_le16(pb, len / 2); // "number of characters" = length in bytes / 2
+        avio_wl16(pb, len / 2); // "number of characters" = length in bytes / 2
 
-        put_buffer(pb, buf, len);
+        avio_write(pb, buf, len);
         av_freep(&buf);
 
-        put_le16(pb, 0); /* no parameters */
+        avio_wl16(pb, 0); /* no parameters */
 
 
         /* id */
         if (enc->codec_type == AVMEDIA_TYPE_AUDIO) {
-            put_le16(pb, 2);
-            put_le16(pb, enc->codec_tag);
+            avio_wl16(pb, 2);
+            avio_wl16(pb, enc->codec_tag);
         } else {
-            put_le16(pb, 4);
-            put_le32(pb, enc->codec_tag);
+            avio_wl16(pb, 4);
+            avio_wl32(pb, enc->codec_tag);
         }
         if(!enc->codec_tag)
             return -1;
@@ -531,25 +531,25 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
         header_size += 8 + 30 + 50;
 
         url_fseek(pb, header_offset - 10 - 30, SEEK_SET);
-        put_le16(pb, header_size);
+        avio_wl16(pb, header_size);
         url_fseek(pb, header_offset - 2 - 30, SEEK_SET);
-        put_le16(pb, header_size);
+        avio_wl16(pb, header_size);
 
         header_size -= 8 + 30 + 50;
     }
     header_size += 24 + 6;
     url_fseek(pb, header_offset - 14, SEEK_SET);
-    put_le64(pb, header_size);
+    avio_wl64(pb, header_size);
     url_fseek(pb, cur_pos, SEEK_SET);
 
     /* movie chunk, followed by packets of packet_size */
     asf->data_offset = cur_pos;
     put_guid(pb, &ff_asf_data_header);
-    put_le64(pb, data_chunk_size);
+    avio_wl64(pb, data_chunk_size);
     put_guid(pb, &ff_asf_my_guid);
-    put_le64(pb, asf->nb_packets); /* nb packets */
-    put_byte(pb, 1); /* ??? */
-    put_byte(pb, 1); /* ??? */
+    avio_wl64(pb, asf->nb_packets); /* nb packets */
+    avio_w8(pb, 1); /* ??? */
+    avio_w8(pb, 1); /* ??? */
     return 0;
 }
 
@@ -614,9 +614,9 @@ static int put_payload_parsing_info(
         padsize--;
     assert(padsize>=0);
 
-    put_byte(pb, ASF_PACKET_ERROR_CORRECTION_FLAGS);
+    avio_w8(pb, ASF_PACKET_ERROR_CORRECTION_FLAGS);
     for (i = 0; i < ASF_PACKET_ERROR_CORRECTION_DATA_SIZE; i++){
-        put_byte(pb, 0x0);
+        avio_w8(pb, 0x0);
     }
 
     if (asf->multi_payloads_present)
@@ -628,19 +628,19 @@ static int put_payload_parsing_info(
         else
             iLengthTypeFlags |= ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_WORD;
     }
-    put_byte(pb, iLengthTypeFlags);
+    avio_w8(pb, iLengthTypeFlags);
 
-    put_byte(pb, ASF_PPI_PROPERTY_FLAGS);
+    avio_w8(pb, ASF_PPI_PROPERTY_FLAGS);
 
     if (iLengthTypeFlags & ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_WORD)
-        put_le16(pb, padsize - 2);
+        avio_wl16(pb, padsize - 2);
     if (iLengthTypeFlags & ASF_PPI_FLAG_PADDING_LENGTH_FIELD_IS_BYTE)
-        put_byte(pb, padsize - 1);
+        avio_w8(pb, padsize - 1);
 
-    put_le32(pb, sendtime);
-    put_le16(pb, duration);
+    avio_wl32(pb, sendtime);
+    avio_wl16(pb, duration);
     if (asf->multi_payloads_present)
-        put_byte(pb, nb_payloads | ASF_PAYLOAD_FLAGS);
+        avio_w8(pb, nb_payloads | ASF_PAYLOAD_FLAGS);
 
     ppi_size = url_ftell(pb) - start;
 
@@ -670,7 +670,7 @@ static void flush_packet(AVFormatContext *s)
     assert(packet_hdr_size <= asf->packet_size_left);
     memset(asf->packet_buf + packet_filled_size, 0, asf->packet_size_left);
 
-    put_buffer(s->pb, asf->packet_buf, s->packet_size - packet_hdr_size);
+    avio_write(s->pb, asf->packet_buf, s->packet_size - packet_hdr_size);
 
     put_flush_packet(s->pb);
     asf->nb_packets++;
@@ -698,23 +698,23 @@ static void put_payload_header(
     val = stream->num;
     if (flags & AV_PKT_FLAG_KEY)
         val |= ASF_PL_FLAG_KEY_FRAME;
-    put_byte(pb, val);
+    avio_w8(pb, val);
 
-    put_byte(pb, stream->seq);  //Media object number
-    put_le32(pb, m_obj_offset); //Offset Into Media Object
+    avio_w8(pb, stream->seq);  //Media object number
+    avio_wl32(pb, m_obj_offset); //Offset Into Media Object
 
     // Replicated Data shall be at least 8 bytes long.
     // The first 4 bytes of data shall contain the
     // Size of the Media Object that the payload belongs to.
     // The next 4 bytes of data shall contain the
     // Presentation Time for the media object that the payload belongs to.
-    put_byte(pb, ASF_PAYLOAD_REPLICATED_DATA_LENGTH);
+    avio_w8(pb, ASF_PAYLOAD_REPLICATED_DATA_LENGTH);
 
-    put_le32(pb, m_obj_size);       //Replicated Data - Media Object Size
-    put_le32(pb, presentation_time);//Replicated Data - Presentation Time
+    avio_wl32(pb, m_obj_size);       //Replicated Data - Media Object Size
+    avio_wl32(pb, presentation_time);//Replicated Data - Presentation Time
 
     if (asf->multi_payloads_present){
-        put_le16(pb, payload_len);   //payload length
+        avio_wl16(pb, payload_len);   //payload length
     }
 }
 
@@ -762,7 +762,7 @@ static void put_frame(
                 payload_len = frag_len1 - 2;  //additional byte need to put padding length
 
             put_payload_header(s, stream, timestamp+PREROLL_TIME, m_obj_size, m_obj_offset, payload_len, flags);
-            put_buffer(&asf->pb, buf, payload_len);
+            avio_write(&asf->pb, buf, payload_len);
 
             if (asf->multi_payloads_present)
                 asf->packet_size_left -= (payload_len + PAYLOAD_HEADER_SIZE_MULTIPLE_PAYLOADS);
@@ -837,14 +837,14 @@ static int asf_write_index(AVFormatContext *s, ASFIndex *index, uint16_t max, ui
     int i;
 
     put_guid(pb, &ff_asf_simple_index_header);
-    put_le64(pb, 24 + 16 + 8 + 4 + 4 + (4 + 2)*count);
+    avio_wl64(pb, 24 + 16 + 8 + 4 + 4 + (4 + 2)*count);
     put_guid(pb, &ff_asf_my_guid);
-    put_le64(pb, ASF_INDEXED_INTERVAL);
-    put_le32(pb, max);
-    put_le32(pb, count);
+    avio_wl64(pb, ASF_INDEXED_INTERVAL);
+    avio_wl32(pb, max);
+    avio_wl32(pb, count);
     for(i=0; i<count; i++) {
-        put_le32(pb, index[i].packet_number);
-        put_le16(pb, index[i].packet_count);
+        avio_wl32(pb, index[i].packet_number);
+        avio_wl16(pb, index[i].packet_count);
     }
 
     return 0;

libavformat/assenc.c

@@ -42,7 +42,7 @@ static int write_header(AVFormatContext *s)
         if(!end) end= avctx->extradata + avctx->extradata_size;
         else     end++;
 
-        put_buffer(s->pb, p, end-p);
+        avio_write(s->pb, p, end-p);
         ass->extra_index += end-p;
 
         if(last && !memcmp(last, "[Events]", 8))
@@ -57,7 +57,7 @@ static int write_header(AVFormatContext *s)
 
 static int write_packet(AVFormatContext *s, AVPacket *pkt)
 {
-    put_buffer(s->pb, pkt->data, pkt->size);
+    avio_write(s->pb, pkt->data, pkt->size);
 
     put_flush_packet(s->pb);
 
@@ -69,7 +69,7 @@ static int write_trailer(AVFormatContext *s)
     ASSContext *ass = s->priv_data;
     AVCodecContext *avctx= s->streams[0]->codec;
 
-    put_buffer(s->pb, avctx->extradata      + ass->extra_index,
+    avio_write(s->pb, avctx->extradata      + ass->extra_index,
                       avctx->extradata_size - ass->extra_index);
 
     put_flush_packet(s->pb);

libavformat/au.c

@@ -54,11 +54,11 @@ static int put_au_header(AVIOContext *pb, AVCodecContext *enc)
     if(!enc->codec_tag)
         return -1;
     put_tag(pb, ".snd");       /* magic number */
-    put_be32(pb, 24);           /* header size */
-    put_be32(pb, AU_UNKNOWN_SIZE); /* data size */
-    put_be32(pb, (uint32_t)enc->codec_tag);     /* codec ID */
-    put_be32(pb, enc->sample_rate);
-    put_be32(pb, (uint32_t)enc->channels);
+    avio_wb32(pb, 24);           /* header size */
+    avio_wb32(pb, AU_UNKNOWN_SIZE); /* data size */
+    avio_wb32(pb, (uint32_t)enc->codec_tag);     /* codec ID */
+    avio_wb32(pb, enc->sample_rate);
+    avio_wb32(pb, (uint32_t)enc->channels);
     return 0;
 }
 
@@ -81,7 +81,7 @@ static int au_write_header(AVFormatContext *s)
 static int au_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
     AVIOContext *pb = s->pb;
-    put_buffer(pb, pkt->data, pkt->size);
+    avio_write(pb, pkt->data, pkt->size);
     return 0;
 }
 
@@ -95,7 +95,7 @@ static int au_write_trailer(AVFormatContext *s)
         /* update file size */
         file_size = url_ftell(pb);
         url_fseek(pb, 8, SEEK_SET);
-        put_be32(pb, (uint32_t)(file_size - 24));
+        avio_wb32(pb, (uint32_t)(file_size - 24));
         url_fseek(pb, file_size, SEEK_SET);
 
         put_flush_packet(pb);

libavformat/avc.c

@@ -78,8 +78,8 @@ int ff_avc_parse_nal_units(AVIOContext *pb, const uint8_t *buf_in, int size)
     while (nal_start < end) {
         while(!*(nal_start++));
         nal_end = ff_avc_find_startcode(nal_start, end);
-        put_be32(pb, nal_end - nal_start);
-        put_buffer(pb, nal_start, nal_end - nal_start);
+        avio_wb32(pb, nal_end - nal_start);
+        avio_write(pb, nal_start, nal_end - nal_start);
         size += 4 + nal_end - nal_start;
         nal_start = nal_end;
     }
@@ -134,21 +134,21 @@ int ff_isom_write_avcc(AVIOContext *pb, const uint8_t *data, int len)
             assert(sps);
             assert(pps);
 
-            put_byte(pb, 1); /* version */
-            put_byte(pb, sps[1]); /* profile */
-            put_byte(pb, sps[2]); /* profile compat */
-            put_byte(pb, sps[3]); /* level */
-            put_byte(pb, 0xff); /* 6 bits reserved (111111) + 2 bits nal size length - 1 (11) */
-            put_byte(pb, 0xe1); /* 3 bits reserved (111) + 5 bits number of sps (00001) */
-
-            put_be16(pb, sps_size);
-            put_buffer(pb, sps, sps_size);
-            put_byte(pb, 1); /* number of pps */
-            put_be16(pb, pps_size);
-            put_buffer(pb, pps, pps_size);
+            avio_w8(pb, 1); /* version */
+            avio_w8(pb, sps[1]); /* profile */
+            avio_w8(pb, sps[2]); /* profile compat */
+            avio_w8(pb, sps[3]); /* level */
+            avio_w8(pb, 0xff); /* 6 bits reserved (111111) + 2 bits nal size length - 1 (11) */
+            avio_w8(pb, 0xe1); /* 3 bits reserved (111) + 5 bits number of sps (00001) */
+
+            avio_wb16(pb, sps_size);
+            avio_write(pb, sps, sps_size);
+            avio_w8(pb, 1); /* number of pps */
+            avio_wb16(pb, pps_size);
+            avio_write(pb, pps, pps_size);
             av_free(start);
         } else {
-            put_buffer(pb, data, len);
+            avio_write(pb, data, len);
         }
     }
     return 0;

libavformat/avienc.c

@@ -108,10 +108,10 @@ static void avi_write_info_tag(AVIOContext *pb, const char *tag, const char *str
     if (len > 0) {
         len++;
         put_tag(pb, tag);
-        put_le32(pb, len);
+        avio_wl32(pb, len);
         avio_put_str(pb, str);
         if (len & 1)
-            put_byte(pb, 0);
+            avio_w8(pb, 0);
     }
 }
 
@@ -132,9 +132,9 @@ static int avi_write_counters(AVFormatContext* s, int riff_id)
         url_fseek(pb, avist->frames_hdr_strm, SEEK_SET);
         ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
         if(au_ssize == 0) {
-            put_le32(pb, avist->packet_count);
+            avio_wl32(pb, avist->packet_count);
         } else {
-            put_le32(pb, avist->audio_strm_length / au_ssize);
+            avio_wl32(pb, avist->audio_strm_length / au_ssize);
         }
         if(stream->codec_type == AVMEDIA_TYPE_VIDEO)
             nb_frames = FFMAX(nb_frames, avist->packet_count);
@@ -142,7 +142,7 @@ static int avi_write_counters(AVFormatContext* s, int riff_id)
     if(riff_id == 1) {
         assert(avi->frames_hdr_all);
         url_fseek(pb, avi->frames_hdr_all, SEEK_SET);
-        put_le32(pb, nb_frames);
+        avio_wl32(pb, nb_frames);
     }
     url_fseek(pb, file_size, SEEK_SET);
 
@@ -170,7 +170,7 @@ static int avi_write_header(AVFormatContext *s)
 
     /* avi header */
     put_tag(pb, "avih");
-    put_le32(pb, 14 * 4);
+    avio_wl32(pb, 14 * 4);
     bitrate = 0;
 
     video_enc = NULL;
@@ -184,32 +184,32 @@ static int avi_write_header(AVFormatContext *s)
     nb_frames = 0;
 
     if(video_enc){
-        put_le32(pb, (uint32_t)(INT64_C(1000000) * video_enc->time_base.num / video_enc->time_base.den));
+        avio_wl32(pb, (uint32_t)(INT64_C(1000000) * video_enc->time_base.num / video_enc->time_base.den));
     } else {
-        put_le32(pb, 0);
+        avio_wl32(pb, 0);
     }
-    put_le32(pb, bitrate / 8); /* XXX: not quite exact */
-    put_le32(pb, 0); /* padding */
+    avio_wl32(pb, bitrate / 8); /* XXX: not quite exact */
+    avio_wl32(pb, 0); /* padding */
     if (url_is_streamed(pb))
-        put_le32(pb, AVIF_TRUSTCKTYPE | AVIF_ISINTERLEAVED); /* flags */
+        avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_ISINTERLEAVED); /* flags */
     else
-        put_le32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */
+        avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */
     avi->frames_hdr_all = url_ftell(pb); /* remember this offset to fill later */
-    put_le32(pb, nb_frames); /* nb frames, filled later */
-    put_le32(pb, 0); /* initial frame */
-    put_le32(pb, s->nb_streams); /* nb streams */
-    put_le32(pb, 1024 * 1024); /* suggested buffer size */
+    avio_wl32(pb, nb_frames); /* nb frames, filled later */
+    avio_wl32(pb, 0); /* initial frame */
+    avio_wl32(pb, s->nb_streams); /* nb streams */
+    avio_wl32(pb, 1024 * 1024); /* suggested buffer size */
     if(video_enc){
-        put_le32(pb, video_enc->width);
-        put_le32(pb, video_enc->height);
+        avio_wl32(pb, video_enc->width);
+        avio_wl32(pb, video_enc->height);
     } else {
-        put_le32(pb, 0);
-        put_le32(pb, 0);
+        avio_wl32(pb, 0);
+        avio_wl32(pb, 0);
     }
-    put_le32(pb, 0); /* reserved */
-    put_le32(pb, 0); /* reserved */
-    put_le32(pb, 0); /* reserved */
-    put_le32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
 
     /* stream list */
     for(i=0;i<n;i++) {
@@ -236,39 +236,39 @@ static int avi_write_header(AVFormatContext *s)
         }
         if(stream->codec_type == AVMEDIA_TYPE_VIDEO ||
            stream->codec_id == CODEC_ID_XSUB)
-            put_le32(pb, stream->codec_tag);
+            avio_wl32(pb, stream->codec_tag);
         else
-            put_le32(pb, 1);
-        put_le32(pb, 0); /* flags */
-        put_le16(pb, 0); /* priority */
-        put_le16(pb, 0); /* language */
-        put_le32(pb, 0); /* initial frame */
+            avio_wl32(pb, 1);
+        avio_wl32(pb, 0); /* flags */
+        avio_wl16(pb, 0); /* priority */
+        avio_wl16(pb, 0); /* language */
+        avio_wl32(pb, 0); /* initial frame */
 
         ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
 
-        put_le32(pb, au_scale); /* scale */
-        put_le32(pb, au_byterate); /* rate */
+        avio_wl32(pb, au_scale); /* scale */
+        avio_wl32(pb, au_byterate); /* rate */
         av_set_pts_info(s->streams[i], 64, au_scale, au_byterate);
 
-        put_le32(pb, 0); /* start */
+        avio_wl32(pb, 0); /* start */
         avist->frames_hdr_strm = url_ftell(pb); /* remember this offset to fill later */
         if (url_is_streamed(pb))
-            put_le32(pb, AVI_MAX_RIFF_SIZE); /* FIXME: this may be broken, but who cares */
+            avio_wl32(pb, AVI_MAX_RIFF_SIZE); /* FIXME: this may be broken, but who cares */
         else
-            put_le32(pb, 0); /* length, XXX: filled later */
+            avio_wl32(pb, 0); /* length, XXX: filled later */
 
         /* suggested buffer size */ //FIXME set at the end to largest chunk
         if(stream->codec_type == AVMEDIA_TYPE_VIDEO)
-            put_le32(pb, 1024 * 1024);
+            avio_wl32(pb, 1024 * 1024);
         else if(stream->codec_type == AVMEDIA_TYPE_AUDIO)
-            put_le32(pb, 12 * 1024);
+            avio_wl32(pb, 12 * 1024);
         else
-            put_le32(pb, 0);
-        put_le32(pb, -1); /* quality */
-        put_le32(pb, au_ssize); /* sample size */
-        put_le32(pb, 0);
-        put_le16(pb, stream->width);
-        put_le16(pb, stream->height);
+            avio_wl32(pb, 0);
+        avio_wl32(pb, -1); /* quality */
+        avio_wl32(pb, au_ssize); /* sample size */
+        avio_wl32(pb, 0);
+        avio_wl16(pb, stream->width);
+        avio_wl16(pb, stream->height);
         ff_end_tag(pb, strh);
 
       if(stream->codec_type != AVMEDIA_TYPE_DATA){
@@ -307,16 +307,16 @@ static int avi_write_header(AVFormatContext *s)
              */
             avist->indexes.entry = avist->indexes.ents_allocated = 0;
             avist->indexes.indx_start = ff_start_tag(pb, "JUNK");
-            put_le16(pb, 4);        /* wLongsPerEntry */
-            put_byte(pb, 0);        /* bIndexSubType (0 == frame index) */
-            put_byte(pb, 0);        /* bIndexType (0 == AVI_INDEX_OF_INDEXES) */
-            put_le32(pb, 0);        /* nEntriesInUse (will fill out later on) */
+            avio_wl16(pb, 4);        /* wLongsPerEntry */
+            avio_w8(pb, 0);          /* bIndexSubType (0 == frame index) */
+            avio_w8(pb, 0);          /* bIndexType (0 == AVI_INDEX_OF_INDEXES) */
+            avio_wl32(pb, 0);        /* nEntriesInUse (will fill out later on) */
             put_tag(pb, avi_stream2fourcc(&tag[0], i, stream->codec_type));
                                     /* dwChunkId */
-            put_le64(pb, 0);        /* dwReserved[3]
-            put_le32(pb, 0);           Must be 0.    */
+            avio_wl64(pb, 0);        /* dwReserved[3]
+            avio_wl32(pb, 0);           Must be 0.    */
             for (j=0; j < AVI_MASTER_INDEX_SIZE * 2; j++)
-                 put_le64(pb, 0);
+                 avio_wl64(pb, 0);
             ff_end_tag(pb, avist->indexes.indx_start);
         }
 
@@ -329,26 +329,26 @@ static int avi_write_header(AVFormatContext *s)
             int num, den;
             av_reduce(&num, &den, dar.num, dar.den, 0xFFFF);
 
-            put_le32(pb, 0); //video format  = unknown
-            put_le32(pb, 0); //video standard= unknown
-            put_le32(pb, lrintf(1.0/av_q2d(stream->time_base)));
-            put_le32(pb, stream->width );
-            put_le32(pb, stream->height);
-            put_le16(pb, den);
-            put_le16(pb, num);
-            put_le32(pb, stream->width );
-            put_le32(pb, stream->height);
-            put_le32(pb, 1); //progressive FIXME
-
-            put_le32(pb, stream->height);
-            put_le32(pb, stream->width );
-            put_le32(pb, stream->height);
-            put_le32(pb, stream->width );
-            put_le32(pb, 0);
-            put_le32(pb, 0);
-
-            put_le32(pb, 0);
-            put_le32(pb, 0);
+            avio_wl32(pb, 0); //video format  = unknown
+            avio_wl32(pb, 0); //video standard= unknown
+            avio_wl32(pb, lrintf(1.0/av_q2d(stream->time_base)));
+            avio_wl32(pb, stream->width );
+            avio_wl32(pb, stream->height);
+            avio_wl16(pb, den);
+            avio_wl16(pb, num);
+            avio_wl32(pb, stream->width );
+            avio_wl32(pb, stream->height);
+            avio_wl32(pb, 1); //progressive FIXME
+
+            avio_wl32(pb, stream->height);
+            avio_wl32(pb, stream->width );
+            avio_wl32(pb, stream->height);
+            avio_wl32(pb, stream->width );
+            avio_wl32(pb, 0);
+            avio_wl32(pb, 0);
+
+            avio_wl32(pb, 0);
+            avio_wl32(pb, 0);
             ff_end_tag(pb, vprp);
         }
 
@@ -360,9 +360,9 @@ static int avi_write_header(AVFormatContext *s)
         avi->odml_list = ff_start_tag(pb, "JUNK");
         put_tag(pb, "odml");
         put_tag(pb, "dmlh");
-        put_le32(pb, 248);
+        avio_wl32(pb, 248);
         for (i = 0; i < 248; i+= 4)
-             put_le32(pb, 0);
+             avio_wl32(pb, 0);
         ff_end_tag(pb, avi->odml_list);
     }
 
@@ -380,7 +380,7 @@ static int avi_write_header(AVFormatContext *s)
     /* some padding for easier tag editing */
     list2 = ff_start_tag(pb, "JUNK");
     for (i = 0; i < 1016; i += 4)
-        put_le32(pb, 0);
+        avio_wl32(pb, 0);
     ff_end_tag(pb, list2);
 
     avi->movi_list = ff_start_tag(pb, "LIST");
@@ -414,21 +414,21 @@ static int avi_write_ix(AVFormatContext *s)
          /* Writing AVI OpenDML leaf index chunk */
          ix = url_ftell(pb);
          put_tag(pb, &ix_tag[0]);     /* ix?? */
-         put_le32(pb, avist->indexes.entry * 8 + 24);
+         avio_wl32(pb, avist->indexes.entry * 8 + 24);
                                       /* chunk size */
-         put_le16(pb, 2);             /* wLongsPerEntry */
-         put_byte(pb, 0);             /* bIndexSubType (0 == frame index) */
-         put_byte(pb, 1);             /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */
-         put_le32(pb, avist->indexes.entry);
+         avio_wl16(pb, 2);             /* wLongsPerEntry */
+         avio_w8(pb, 0);             /* bIndexSubType (0 == frame index) */
+         avio_w8(pb, 1);             /* bIndexType (1 == AVI_INDEX_OF_CHUNKS) */
+         avio_wl32(pb, avist->indexes.entry);
                                       /* nEntriesInUse */
          put_tag(pb, &tag[0]);        /* dwChunkId */
-         put_le64(pb, avi->movi_list);/* qwBaseOffset */
-         put_le32(pb, 0);             /* dwReserved_3 (must be 0) */
+         avio_wl64(pb, avi->movi_list);/* qwBaseOffset */
+         avio_wl32(pb, 0);             /* dwReserved_3 (must be 0) */
 
          for (j=0; j<avist->indexes.entry; j++) {
              AVIIentry* ie = avi_get_ientry(&avist->indexes, j);
-             put_le32(pb, ie->pos + 8);
-             put_le32(pb, ((uint32_t)ie->len & ~0x80000000) |
+             avio_wl32(pb, ie->pos + 8);
+             avio_wl32(pb, ((uint32_t)ie->len & ~0x80000000) |
                           (ie->flags & 0x10 ? 0 : 0x80000000));
          }
          put_flush_packet(pb);
@@ -438,11 +438,11 @@ static int avi_write_ix(AVFormatContext *s)
          url_fseek(pb, avist->indexes.indx_start - 8, SEEK_SET);
          put_tag(pb, "indx");                 /* enabling this entry */
          url_fskip(pb, 8);
-         put_le32(pb, avi->riff_id);          /* nEntriesInUse */
+         avio_wl32(pb, avi->riff_id);         /* nEntriesInUse */
          url_fskip(pb, 16*avi->riff_id);
-         put_le64(pb, ix);                    /* qwOffset */
-         put_le32(pb, pos - ix);              /* dwSize */
-         put_le32(pb, avist->indexes.entry); /* dwDuration */
+         avio_wl64(pb, ix);                   /* qwOffset */
+         avio_wl32(pb, pos - ix);             /* dwSize */
+         avio_wl32(pb, avist->indexes.entry); /* dwDuration */
 
          url_fseek(pb, pos, SEEK_SET);
     }
@@ -487,9 +487,9 @@ static int avi_write_idx1(AVFormatContext *s)
                 avi_stream2fourcc(&tag[0], stream_id,
                                   s->streams[stream_id]->codec->codec_type);
                 put_tag(pb, &tag[0]);
-                put_le32(pb, ie->flags);
-                put_le32(pb, ie->pos);
-                put_le32(pb, ie->len);
+                avio_wl32(pb, ie->flags);
+                avio_wl32(pb, ie->pos);
+                avio_wl32(pb, ie->len);
                 avist->entry++;
             }
         } while (!empty);
@@ -565,11 +565,11 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
         idx->entry++;
     }
 
-    put_buffer(pb, tag, 4);
-    put_le32(pb, size);
-    put_buffer(pb, pkt->data, size);
+    avio_write(pb, tag, 4);
+    avio_wl32(pb, size);
+    avio_write(pb, pkt->data, size);
     if (size & 1)
-        put_byte(pb, 0);
+        avio_w8(pb, 0);
 
     put_flush_packet(pb);
     return 0;
@@ -611,7 +611,7 @@ static int avi_write_trailer(AVFormatContext *s)
                     }
                 }
             }
-            put_le32(pb, nb_frames);
+            avio_wl32(pb, nb_frames);
             url_fseek(pb, file_size, SEEK_SET);
 
             avi_write_counters(s, avi->riff_id);

libavformat/avio.h

@@ -395,6 +395,17 @@ 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);
+
+attribute_deprecated void         put_byte(AVIOContext *s, int b);
+attribute_deprecated void         put_buffer(AVIOContext *s, const unsigned char *buf, int size);
+attribute_deprecated void         put_le64(AVIOContext *s, uint64_t val);
+attribute_deprecated void         put_be64(AVIOContext *s, uint64_t val);
+attribute_deprecated void         put_le32(AVIOContext *s, unsigned int val);
+attribute_deprecated void         put_be32(AVIOContext *s, unsigned int val);
+attribute_deprecated void         put_le24(AVIOContext *s, unsigned int val);
+attribute_deprecated void         put_be24(AVIOContext *s, unsigned int val);
+attribute_deprecated void         put_le16(AVIOContext *s, unsigned int val);
+attribute_deprecated void         put_be16(AVIOContext *s, unsigned int val);
 /**
  * @}
  */
@@ -409,17 +420,17 @@ AVIOContext *avio_alloc_context(
                   int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
                   int64_t (*seek)(void *opaque, int64_t offset, int whence));
 
-void put_byte(AVIOContext *s, int b);
+void avio_w8(AVIOContext *s, int b);
 void put_nbyte(AVIOContext *s, int b, int count);
-void put_buffer(AVIOContext *s, const unsigned char *buf, int size);
-void put_le64(AVIOContext *s, uint64_t val);
-void put_be64(AVIOContext *s, uint64_t val);
-void put_le32(AVIOContext *s, unsigned int val);
-void put_be32(AVIOContext *s, unsigned int val);
-void put_le24(AVIOContext *s, unsigned int val);
-void put_be24(AVIOContext *s, unsigned int val);
-void put_le16(AVIOContext *s, unsigned int val);
-void put_be16(AVIOContext *s, unsigned int val);
+void avio_write(AVIOContext *s, const unsigned char *buf, int size);
+void avio_wl64(AVIOContext *s, uint64_t val);
+void avio_wb64(AVIOContext *s, uint64_t val);
+void avio_wl32(AVIOContext *s, unsigned int val);
+void avio_wb32(AVIOContext *s, unsigned int val);
+void avio_wl24(AVIOContext *s, unsigned int val);
+void avio_wb24(AVIOContext *s, unsigned int val);
+void avio_wl16(AVIOContext *s, unsigned int val);
+void avio_wb16(AVIOContext *s, unsigned int val);
 void put_tag(AVIOContext *s, const char *tag);
 
 #if FF_API_OLD_AVIO

libavformat/aviobuf.c

@@ -134,7 +134,7 @@ static void flush_buffer(AVIOContext *s)
     s->buf_ptr = s->buffer;
 }
 
-void put_byte(AVIOContext *s, int b)
+void avio_w8(AVIOContext *s, int b)
 {
     *(s->buf_ptr)++ = b;
     if (s->buf_ptr >= s->buf_end)
@@ -155,7 +155,7 @@ void put_nbyte(AVIOContext *s, int b, int count)
     }
 }
 
-void put_buffer(AVIOContext *s, const unsigned char *buf, int size)
+void avio_write(AVIOContext *s, const unsigned char *buf, int size)
 {
     while (size > 0) {
         int len = FFMIN(s->buf_end - s->buf_ptr, size);
@@ -277,20 +277,20 @@ int url_ferror(AVIOContext *s)
     return s->error;
 }
 
-void put_le32(AVIOContext *s, unsigned int val)
+void avio_wl32(AVIOContext *s, unsigned int val)
 {
-    put_byte(s, val);
-    put_byte(s, val >> 8);
-    put_byte(s, val >> 16);
-    put_byte(s, val >> 24);
+    avio_w8(s, val);
+    avio_w8(s, val >> 8);
+    avio_w8(s, val >> 16);
+    avio_w8(s, val >> 24);
 }
 
-void put_be32(AVIOContext *s, unsigned int val)
+void avio_wb32(AVIOContext *s, unsigned int val)
 {
-    put_byte(s, val >> 24);
-    put_byte(s, val >> 16);
-    put_byte(s, val >> 8);
-    put_byte(s, val);
+    avio_w8(s, val >> 24);
+    avio_w8(s, val >> 16);
+    avio_w8(s, val >> 8);
+    avio_w8(s, val);
 }
 
 #if FF_API_OLD_AVIO
@@ -316,6 +316,22 @@ GET(64, uint64_t)
 
 #undef GET
 
+#define PUT(name, type ) \
+    void put_le ##name(AVIOContext *s, type val)\
+{\
+        avio_wl ##name(s, val);\
+}\
+    void put_be ##name(AVIOContext *s, type val)\
+{\
+        avio_wb ##name(s, val);\
+}
+
+PUT(16, unsigned int)
+PUT(24, unsigned int)
+PUT(32, unsigned int)
+PUT(64, uint64_t)
+#undef PUT
+
 int get_byte(AVIOContext *s)
 {
    return avio_r8(s);
@@ -328,6 +344,14 @@ int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size)
 {
     return ffio_read_partial(s, buf, size);
 }
+void put_byte(AVIOContext *s, int val)
+{
+    avio_w8(s, val);
+}
+void put_buffer(AVIOContext *s, const unsigned char *buf, int size)
+{
+    avio_write(s, buf, size);
+}
 #endif
 
 int avio_put_str(AVIOContext *s, const char *str)
@@ -335,9 +359,9 @@ int avio_put_str(AVIOContext *s, const char *str)
     int len = 1;
     if (str) {
         len += strlen(str);
-        put_buffer(s, (const unsigned char *) str, len);
+        avio_write(s, (const unsigned char *) str, len);
     } else
-        put_byte(s, 0);
+        avio_w8(s, 0);
     return len;
 }
 
@@ -351,9 +375,9 @@ int avio_put_str16le(AVIOContext *s, const char *str)
         uint16_t tmp;
 
         GET_UTF8(ch, *q++, break;)
-        PUT_UTF16(ch, tmp, put_le16(s, tmp);ret += 2;)
+        PUT_UTF16(ch, tmp, avio_wl16(s, tmp);ret += 2;)
     }
-    put_le16(s, 0);
+    avio_wl16(s, 0);
     ret += 2;
     return ret;
 }
@@ -371,51 +395,51 @@ void ff_put_v(AVIOContext *bc, uint64_t val){
     int i= ff_get_v_length(val);
 
     while(--i>0)
-        put_byte(bc, 128 | (val>>(7*i)));
+        avio_w8(bc, 128 | (val>>(7*i)));
 
-    put_byte(bc, val&127);
+    avio_w8(bc, val&127);
 }
 
-void put_le64(AVIOContext *s, uint64_t val)
+void avio_wl64(AVIOContext *s, uint64_t val)
 {
-    put_le32(s, (uint32_t)(val & 0xffffffff));
-    put_le32(s, (uint32_t)(val >> 32));
+    avio_wl32(s, (uint32_t)(val & 0xffffffff));
+    avio_wl32(s, (uint32_t)(val >> 32));
 }
 
-void put_be64(AVIOContext *s, uint64_t val)
+void avio_wb64(AVIOContext *s, uint64_t val)
 {
-    put_be32(s, (uint32_t)(val >> 32));
-    put_be32(s, (uint32_t)(val & 0xffffffff));
+    avio_wb32(s, (uint32_t)(val >> 32));
+    avio_wb32(s, (uint32_t)(val & 0xffffffff));
 }
 
-void put_le16(AVIOContext *s, unsigned int val)
+void avio_wl16(AVIOContext *s, unsigned int val)
 {
-    put_byte(s, val);
-    put_byte(s, val >> 8);
+    avio_w8(s, val);
+    avio_w8(s, val >> 8);
 }
 
-void put_be16(AVIOContext *s, unsigned int val)
+void avio_wb16(AVIOContext *s, unsigned int val)
 {
-    put_byte(s, val >> 8);
-    put_byte(s, val);
+    avio_w8(s, val >> 8);
+    avio_w8(s, val);
 }
 
-void put_le24(AVIOContext *s, unsigned int val)
+void avio_wl24(AVIOContext *s, unsigned int val)
 {
-    put_le16(s, val & 0xffff);
-    put_byte(s, val >> 16);
+    avio_wl16(s, val & 0xffff);
+    avio_w8(s, val >> 16);
 }
 
-void put_be24(AVIOContext *s, unsigned int val)
+void avio_wb24(AVIOContext *s, unsigned int val)
 {
-    put_be16(s, val >> 8);
-    put_byte(s, val);
+    avio_wb16(s, val >> 8);
+    avio_w8(s, val);
 }
 
 void put_tag(AVIOContext *s, const char *tag)
 {
     while (*tag) {
-        put_byte(s, *tag++);
+        avio_w8(s, *tag++);
     }
 }
 
@@ -855,7 +879,7 @@ int url_fprintf(AVIOContext *s, const char *fmt, ...)
     va_start(ap, fmt);
     ret = vsnprintf(buf, sizeof(buf), fmt, ap);
     va_end(ap);
-    put_buffer(s, buf, strlen(buf));
+    avio_write(s, buf, strlen(buf));
     return ret;
 }
 #endif //CONFIG_MUXERS
@@ -1056,7 +1080,7 @@ int url_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer)
 
     /* don't attempt to pad fixed-size packet buffers */
     if (!s->max_packet_size) {
-        put_buffer(s, padbuf, sizeof(padbuf));
+        avio_write(s, padbuf, sizeof(padbuf));
         padding = FF_INPUT_BUFFER_PADDING_SIZE;
     }
 

libavformat/crcenc.c

@@ -49,7 +49,7 @@ static int crc_write_trailer(struct AVFormatContext *s)
     char buf[64];
 
     snprintf(buf, sizeof(buf), "CRC=0x%08x\n", crc->crcval);
-    put_buffer(s->pb, buf, strlen(buf));
+    avio_write(s->pb, buf, strlen(buf));
     put_flush_packet(s->pb);
     return 0;
 }

libavformat/daud.c

@@ -57,9 +57,9 @@ static int daud_write_header(struct AVFormatContext *s)
 
 static int daud_write_packet(struct AVFormatContext *s, AVPacket *pkt)
 {
-    put_be16(s->pb, pkt->size);
-    put_be16(s->pb, 0x8010); // unknown
-    put_buffer(s->pb, pkt->data, pkt->size);
+    avio_wb16(s->pb, pkt->size);
+    avio_wb16(s->pb, 0x8010); // unknown
+    avio_write(s->pb, pkt->data, pkt->size);
     put_flush_packet(s->pb);
     return 0;
 }

libavformat/dvenc.c

@@ -381,7 +381,7 @@ static int dv_write_packet(struct AVFormatContext *s, AVPacket *pkt)
     fsize = dv_assemble_frame(s->priv_data, s->streams[pkt->stream_index],
                               pkt->data, pkt->size, &frame);
     if (fsize > 0) {
-        put_buffer(s->pb, frame, fsize);
+        avio_write(s->pb, frame, fsize);
         put_flush_packet(s->pb);
     }
     return 0;

libavformat/ffmenc.c

@@ -36,14 +36,14 @@ static void flush_packet(AVFormatContext *s)
         av_abort();
 
     /* put header */
-    put_be16(pb, PACKET_ID);
-    put_be16(pb, fill_size);
-    put_be64(pb, ffm->dts);
+    avio_wb16(pb, PACKET_ID);
+    avio_wb16(pb, fill_size);
+    avio_wb64(pb, ffm->dts);
     h = ffm->frame_offset;
     if (ffm->first_packet)
         h |= 0x8000;
-    put_be16(pb, h);
-    put_buffer(pb, ffm->packet, ffm->packet_end - ffm->packet);
+    avio_wb16(pb, h);
+    avio_write(pb, ffm->packet, ffm->packet_end - ffm->packet);
     put_flush_packet(pb);
 
     /* prepare next packet */
@@ -91,17 +91,17 @@ static int ffm_write_header(AVFormatContext *s)
     ffm->packet_size = FFM_PACKET_SIZE;
 
     /* header */
-    put_le32(pb, MKTAG('F', 'F', 'M', '1'));
-    put_be32(pb, ffm->packet_size);
-    put_be64(pb, 0); /* current write position */
+    avio_wl32(pb, MKTAG('F', 'F', 'M', '1'));
+    avio_wb32(pb, ffm->packet_size);
+    avio_wb64(pb, 0); /* current write position */
 
-    put_be32(pb, s->nb_streams);
+    avio_wb32(pb, s->nb_streams);
     bit_rate = 0;
     for(i=0;i<s->nb_streams;i++) {
         st = s->streams[i];
         bit_rate += st->codec->bit_rate;
     }
-    put_be32(pb, bit_rate);
+    avio_wb32(pb, bit_rate);
 
     /* list of streams */
     for(i=0;i<s->nb_streams;i++) {
@@ -110,82 +110,82 @@ static int ffm_write_header(AVFormatContext *s)
 
         codec = st->codec;
         /* generic info */
-        put_be32(pb, codec->codec_id);
-        put_byte(pb, codec->codec_type);
-        put_be32(pb, codec->bit_rate);
-        put_be32(pb, st->quality);
-        put_be32(pb, codec->flags);
-        put_be32(pb, codec->flags2);
-        put_be32(pb, codec->debug);
+        avio_wb32(pb, codec->codec_id);
+        avio_w8(pb, codec->codec_type);
+        avio_wb32(pb, codec->bit_rate);
+        avio_wb32(pb, st->quality);
+        avio_wb32(pb, codec->flags);
+        avio_wb32(pb, codec->flags2);
+        avio_wb32(pb, codec->debug);
         /* specific info */
         switch(codec->codec_type) {
         case AVMEDIA_TYPE_VIDEO:
-            put_be32(pb, codec->time_base.num);
-            put_be32(pb, codec->time_base.den);
-            put_be16(pb, codec->width);
-            put_be16(pb, codec->height);
-            put_be16(pb, codec->gop_size);
-            put_be32(pb, codec->pix_fmt);
-            put_byte(pb, codec->qmin);
-            put_byte(pb, codec->qmax);
-            put_byte(pb, codec->max_qdiff);
-            put_be16(pb, (int) (codec->qcompress * 10000.0));
-            put_be16(pb, (int) (codec->qblur * 10000.0));
-            put_be32(pb, codec->bit_rate_tolerance);
+            avio_wb32(pb, codec->time_base.num);
+            avio_wb32(pb, codec->time_base.den);
+            avio_wb16(pb, codec->width);
+            avio_wb16(pb, codec->height);
+            avio_wb16(pb, codec->gop_size);
+            avio_wb32(pb, codec->pix_fmt);
+            avio_w8(pb, codec->qmin);
+            avio_w8(pb, codec->qmax);
+            avio_w8(pb, codec->max_qdiff);
+            avio_wb16(pb, (int) (codec->qcompress * 10000.0));
+            avio_wb16(pb, (int) (codec->qblur * 10000.0));
+            avio_wb32(pb, codec->bit_rate_tolerance);
             avio_put_str(pb, codec->rc_eq ? codec->rc_eq : "tex^qComp");
-            put_be32(pb, codec->rc_max_rate);
-            put_be32(pb, codec->rc_min_rate);
-            put_be32(pb, codec->rc_buffer_size);
-            put_be64(pb, av_dbl2int(codec->i_quant_factor));
-            put_be64(pb, av_dbl2int(codec->b_quant_factor));
-            put_be64(pb, av_dbl2int(codec->i_quant_offset));
-            put_be64(pb, av_dbl2int(codec->b_quant_offset));
-            put_be32(pb, codec->dct_algo);
-            put_be32(pb, codec->strict_std_compliance);
-            put_be32(pb, codec->max_b_frames);
-            put_be32(pb, codec->luma_elim_threshold);
-            put_be32(pb, codec->chroma_elim_threshold);
-            put_be32(pb, codec->mpeg_quant);
-            put_be32(pb, codec->intra_dc_precision);
-            put_be32(pb, codec->me_method);
-            put_be32(pb, codec->mb_decision);
-            put_be32(pb, codec->nsse_weight);
-            put_be32(pb, codec->frame_skip_cmp);
-            put_be64(pb, av_dbl2int(codec->rc_buffer_aggressivity));
-            put_be32(pb, codec->codec_tag);
-            put_byte(pb, codec->thread_count);
-            put_be32(pb, codec->coder_type);
-            put_be32(pb, codec->me_cmp);
-            put_be32(pb, codec->partitions);
-            put_be32(pb, codec->me_subpel_quality);
-            put_be32(pb, codec->me_range);
-            put_be32(pb, codec->keyint_min);
-            put_be32(pb, codec->scenechange_threshold);
-            put_be32(pb, codec->b_frame_strategy);
-            put_be64(pb, av_dbl2int(codec->qcompress));
-            put_be64(pb, av_dbl2int(codec->qblur));
-            put_be32(pb, codec->max_qdiff);
-            put_be32(pb, codec->refs);
-            put_be32(pb, codec->directpred);
+            avio_wb32(pb, codec->rc_max_rate);
+            avio_wb32(pb, codec->rc_min_rate);
+            avio_wb32(pb, codec->rc_buffer_size);
+            avio_wb64(pb, av_dbl2int(codec->i_quant_factor));
+            avio_wb64(pb, av_dbl2int(codec->b_quant_factor));
+            avio_wb64(pb, av_dbl2int(codec->i_quant_offset));
+            avio_wb64(pb, av_dbl2int(codec->b_quant_offset));
+            avio_wb32(pb, codec->dct_algo);
+            avio_wb32(pb, codec->strict_std_compliance);
+            avio_wb32(pb, codec->max_b_frames);
+            avio_wb32(pb, codec->luma_elim_threshold);
+            avio_wb32(pb, codec->chroma_elim_threshold);
+            avio_wb32(pb, codec->mpeg_quant);
+            avio_wb32(pb, codec->intra_dc_precision);
+            avio_wb32(pb, codec->me_method);
+            avio_wb32(pb, codec->mb_decision);
+            avio_wb32(pb, codec->nsse_weight);
+            avio_wb32(pb, codec->frame_skip_cmp);
+            avio_wb64(pb, av_dbl2int(codec->rc_buffer_aggressivity));
+            avio_wb32(pb, codec->codec_tag);
+            avio_w8(pb, codec->thread_count);
+            avio_wb32(pb, codec->coder_type);
+            avio_wb32(pb, codec->me_cmp);
+            avio_wb32(pb, codec->partitions);
+            avio_wb32(pb, codec->me_subpel_quality);
+            avio_wb32(pb, codec->me_range);
+            avio_wb32(pb, codec->keyint_min);
+            avio_wb32(pb, codec->scenechange_threshold);
+            avio_wb32(pb, codec->b_frame_strategy);
+            avio_wb64(pb, av_dbl2int(codec->qcompress));
+            avio_wb64(pb, av_dbl2int(codec->qblur));
+            avio_wb32(pb, codec->max_qdiff);
+            avio_wb32(pb, codec->refs);
+            avio_wb32(pb, codec->directpred);
             break;
         case AVMEDIA_TYPE_AUDIO:
-            put_be32(pb, codec->sample_rate);
-            put_le16(pb, codec->channels);
-            put_le16(pb, codec->frame_size);
-            put_le16(pb, codec->sample_fmt);
+            avio_wb32(pb, codec->sample_rate);
+            avio_wl16(pb, codec->channels);
+            avio_wl16(pb, codec->frame_size);
+            avio_wl16(pb, codec->sample_fmt);
             break;
         default:
             return -1;
         }
         if (codec->flags & CODEC_FLAG_GLOBAL_HEADER) {
-            put_be32(pb, codec->extradata_size);
-            put_buffer(pb, codec->extradata, codec->extradata_size);
+            avio_wb32(pb, codec->extradata_size);
+            avio_write(pb, codec->extradata, codec->extradata_size);
         }
     }
 
     /* flush until end of block reached */
     while ((url_ftell(pb) % ffm->packet_size) != 0)
-        put_byte(pb, 0);
+        avio_w8(pb, 0);
 
     put_flush_packet(pb);
 

libavformat/ffmetaenc.c

@@ -31,8 +31,8 @@ static void write_escape_str(AVIOContext *s, const uint8_t *str)
 
     while (*p) {
         if (*p == '#' || *p == ';' || *p == '=' || *p == '\\' || *p == '\n')
-            put_byte(s, '\\');
-        put_byte(s, *p);
+            avio_w8(s, '\\');
+        avio_w8(s, *p);
         p++;
     }
 }
@@ -42,17 +42,17 @@ static void write_tags(AVIOContext *s, AVMetadata *m)
     AVMetadataTag *t = NULL;
     while ((t = av_metadata_get(m, "", t, AV_METADATA_IGNORE_SUFFIX))) {
         write_escape_str(s, t->key);
-        put_byte(s, '=');
+        avio_w8(s, '=');
         write_escape_str(s, t->value);
-        put_byte(s, '\n');
+        avio_w8(s, '\n');
     }
 }
 
 static int write_header(AVFormatContext *s)
 {
     put_tag(s->pb, ID_STRING);
-    put_byte(s->pb, '1');          // version
-    put_byte(s->pb, '\n');
+    avio_w8(s->pb, '1');          // version
+    avio_w8(s->pb, '\n');
     put_flush_packet(s->pb);
     return 0;
 }
@@ -65,14 +65,14 @@ static int write_trailer(AVFormatContext *s)
 
     for (i = 0; i < s->nb_streams; i++) {
         put_tag(s->pb, ID_STREAM);
-        put_byte(s->pb, '\n');
+        avio_w8(s->pb, '\n');
         write_tags(s->pb, s->streams[i]->metadata);
     }
 
     for (i = 0; i < s->nb_chapters; i++) {
         AVChapter *ch = s->chapters[i];
         put_tag(s->pb, ID_CHAPTER);
-        put_byte(s->pb, '\n');
+        avio_w8(s->pb, '\n');
         url_fprintf(s->pb, "TIMEBASE=%d/%d\n", ch->time_base.num, ch->time_base.den);
         url_fprintf(s->pb, "START=%"PRId64"\n", ch->start);
         url_fprintf(s->pb, "END=%"PRId64"\n",   ch->end);

libavformat/filmstripenc.c

@@ -45,7 +45,7 @@ static int write_header(AVFormatContext *s)
 static int write_packet(AVFormatContext *s, AVPacket *pkt)
 {
     FilmstripMuxContext *film = s->priv_data;
-    put_buffer(s->pb, pkt->data, pkt->size);
+    avio_write(s->pb, pkt->data, pkt->size);
     film->nb_frames++;
     return 0;
 }
@@ -57,16 +57,16 @@ static int write_trailer(AVFormatContext *s)
     AVStream *st = s->streams[0];
     int i;
 
-    put_be32(pb, RAND_TAG);
-    put_be32(pb, film->nb_frames);
-    put_be16(pb, 0);  // packing method
-    put_be16(pb, 0);  // reserved
-    put_be16(pb, st->codec->width);
-    put_be16(pb, st->codec->height);
-    put_be16(pb, 0);  // leading
-    put_be16(pb, 1/av_q2d(st->codec->time_base));
+    avio_wb32(pb, RAND_TAG);
+    avio_wb32(pb, film->nb_frames);
+    avio_wb16(pb, 0);  // packing method
+    avio_wb16(pb, 0);  // reserved
+    avio_wb16(pb, st->codec->width);
+    avio_wb16(pb, st->codec->height);
+    avio_wb16(pb, 0);  // leading
+    avio_wb16(pb, 1/av_q2d(st->codec->time_base));
     for (i = 0; i < 16; i++)
-        put_byte(pb, 0x00);  // reserved
+        avio_w8(pb, 0x00);  // reserved
     put_flush_packet(pb);
     return 0;
 }

libavformat/flacenc.c

@@ -30,10 +30,10 @@
 static int flac_write_block_padding(AVIOContext *pb, unsigned int n_padding_bytes,
                                     int last_block)
 {
-    put_byte(pb, last_block ? 0x81 : 0x01);
-    put_be24(pb, n_padding_bytes);
+    avio_w8(pb, last_block ? 0x81 : 0x01);
+    avio_wb24(pb, n_padding_bytes);
     while (n_padding_bytes > 0) {
-        put_byte(pb, 0);
+        avio_w8(pb, 0);
         n_padding_bytes--;
     }
     return 0;
@@ -58,7 +58,7 @@ static int flac_write_block_comment(AVIOContext *pb, AVMetadata **m,
     bytestream_put_be24(&p, len);
     ff_vorbiscomment_write(&p, m, vendor, count);
 
-    put_buffer(pb, p0, len+4);
+    avio_write(pb, p0, len+4);
     av_freep(&p0);
     p = NULL;
 
@@ -102,7 +102,7 @@ static int flac_write_trailer(struct AVFormatContext *s)
         /* rewrite the STREAMINFO header block data */
         file_size = url_ftell(pb);
         url_fseek(pb, 8, SEEK_SET);
-        put_buffer(pb, streaminfo, FLAC_STREAMINFO_SIZE);
+        avio_write(pb, streaminfo, FLAC_STREAMINFO_SIZE);
         url_fseek(pb, file_size, SEEK_SET);
         put_flush_packet(pb);
     } else {
@@ -113,7 +113,7 @@ static int flac_write_trailer(struct AVFormatContext *s)
 
 static int flac_write_packet(struct AVFormatContext *s, AVPacket *pkt)
 {
-    put_buffer(s->pb, pkt->data, pkt->size);
+    avio_write(s->pb, pkt->data, pkt->size);
     put_flush_packet(s->pb);
     return 0;
 }

libavformat/flacenc_header.c

@@ -39,11 +39,11 @@ int ff_flac_write_header(AVIOContext *pb, AVCodecContext *codec,
 
     /* write "fLaC" stream marker and first metadata block header if needed */
     if (format == FLAC_EXTRADATA_FORMAT_STREAMINFO) {
-        put_buffer(pb, header, 8);
+        avio_write(pb, header, 8);
     }
 
     /* write STREAMINFO or full header */
-    put_buffer(pb, codec->extradata, codec->extradata_size);
+    avio_write(pb, codec->extradata, codec->extradata_size);
 
     return 0;
 }

libavformat/flvenc.c

@@ -142,31 +142,31 @@ static int get_audio_flags(AVCodecContext *enc){
 static void put_amf_string(AVIOContext *pb, const char *str)
 {
     size_t len = strlen(str);
-    put_be16(pb, len);
-    put_buffer(pb, str, len);
+    avio_wb16(pb, len);
+    avio_write(pb, str, len);
 }
 
 static void put_avc_eos_tag(AVIOContext *pb, unsigned ts) {
-    put_byte(pb, FLV_TAG_TYPE_VIDEO);
-    put_be24(pb, 5);  /* Tag Data Size */
-    put_be24(pb, ts);  /* lower 24 bits of timestamp in ms*/
-    put_byte(pb, (ts >> 24) & 0x7F);  /* MSB of ts in ms*/
-    put_be24(pb, 0);  /* StreamId = 0 */
-    put_byte(pb, 23);  /* ub[4] FrameType = 1, ub[4] CodecId = 7 */
-    put_byte(pb, 2);  /* AVC end of sequence */
-    put_be24(pb, 0);  /* Always 0 for AVC EOS. */
-    put_be32(pb, 16);  /* Size of FLV tag */
+    avio_w8(pb, FLV_TAG_TYPE_VIDEO);
+    avio_wb24(pb, 5);  /* Tag Data Size */
+    avio_wb24(pb, ts);  /* lower 24 bits of timestamp in ms*/
+    avio_w8(pb, (ts >> 24) & 0x7F);  /* MSB of ts in ms*/
+    avio_wb24(pb, 0);  /* StreamId = 0 */
+    avio_w8(pb, 23);  /* ub[4] FrameType = 1, ub[4] CodecId = 7 */
+    avio_w8(pb, 2);  /* AVC end of sequence */
+    avio_wb24(pb, 0);  /* Always 0 for AVC EOS. */
+    avio_wb32(pb, 16);  /* Size of FLV tag */
 }
 
 static void put_amf_double(AVIOContext *pb, double d)
 {
-    put_byte(pb, AMF_DATA_TYPE_NUMBER);
-    put_be64(pb, av_dbl2int(d));
+    avio_w8(pb, AMF_DATA_TYPE_NUMBER);
+    avio_wb64(pb, av_dbl2int(d));
 }
 
 static void put_amf_bool(AVIOContext *pb, int b) {
-    put_byte(pb, AMF_DATA_TYPE_BOOL);
-    put_byte(pb, !!b);
+    avio_w8(pb, AMF_DATA_TYPE_BOOL);
+    avio_w8(pb, !!b);
 }
 
 static int flv_write_header(AVFormatContext *s)
@@ -200,19 +200,19 @@ static int flv_write_header(AVFormatContext *s)
         av_set_pts_info(s->streams[i], 32, 1, 1000); /* 32 bit pts in ms */
     }
     put_tag(pb,"FLV");
-    put_byte(pb,1);
-    put_byte(pb,   FLV_HEADER_FLAG_HASAUDIO * !!audio_enc
+    avio_w8(pb,1);
+    avio_w8(pb,   FLV_HEADER_FLAG_HASAUDIO * !!audio_enc
                  + FLV_HEADER_FLAG_HASVIDEO * !!video_enc);
-    put_be32(pb,9);
-    put_be32(pb,0);
+    avio_wb32(pb,9);
+    avio_wb32(pb,0);
 
     for(i=0; i<s->nb_streams; i++){
         if(s->streams[i]->codec->codec_tag == 5){
-            put_byte(pb,8); // message type
-            put_be24(pb,0); // include flags
-            put_be24(pb,0); // time stamp
-            put_be32(pb,0); // reserved
-            put_be32(pb,11); // size
+            avio_w8(pb,8); // message type
+            avio_wb24(pb,0); // include flags
+            avio_wb24(pb,0); // time stamp
+            avio_wb32(pb,0); // reserved
+            avio_wb32(pb,11); // size
             flv->reserved=5;
         }
     }
@@ -220,21 +220,21 @@ static int flv_write_header(AVFormatContext *s)
     flv->last_video_ts = -1;
 
     /* write meta_tag */
-    put_byte(pb, 18);         // tag type META
+    avio_w8(pb, 18);         // tag type META
     metadata_size_pos= url_ftell(pb);
-    put_be24(pb, 0);          // size of data part (sum of all parts below)
-    put_be24(pb, 0);          // time stamp
-    put_be32(pb, 0);          // reserved
+    avio_wb24(pb, 0);          // size of data part (sum of all parts below)
+    avio_wb24(pb, 0);          // time stamp
+    avio_wb32(pb, 0);          // reserved
 
     /* now data of data_size size */
 
     /* first event name as a string */
-    put_byte(pb, AMF_DATA_TYPE_STRING);
+    avio_w8(pb, AMF_DATA_TYPE_STRING);
     put_amf_string(pb, "onMetaData"); // 12 bytes
 
     /* mixed array (hash) with size and string/type/data tuples */
-    put_byte(pb, AMF_DATA_TYPE_MIXEDARRAY);
-    put_be32(pb, 5*!!video_enc + 5*!!audio_enc + 2); // +2 for duration and file size
+    avio_w8(pb, AMF_DATA_TYPE_MIXEDARRAY);
+    avio_wb32(pb, 5*!!video_enc + 5*!!audio_enc + 2); // +2 for duration and file size
 
     put_amf_string(pb, "duration");
     flv->duration_offset= url_ftell(pb);
@@ -276,7 +276,7 @@ static int flv_write_header(AVFormatContext *s)
 
     while ((tag = av_metadata_get(s->metadata, "", tag, AV_METADATA_IGNORE_SUFFIX))) {
         put_amf_string(pb, tag->key);
-        put_byte(pb, AMF_DATA_TYPE_STRING);
+        avio_w8(pb, AMF_DATA_TYPE_STRING);
         put_amf_string(pb, tag->value);
     }
 
@@ -285,41 +285,41 @@ static int flv_write_header(AVFormatContext *s)
     put_amf_double(pb, 0); // delayed write
 
     put_amf_string(pb, "");
-    put_byte(pb, AMF_END_OF_OBJECT);
+    avio_w8(pb, AMF_END_OF_OBJECT);
 
     /* write total size of tag */
     data_size= url_ftell(pb) - metadata_size_pos - 10;
     url_fseek(pb, metadata_size_pos, SEEK_SET);
-    put_be24(pb, data_size);
+    avio_wb24(pb, data_size);
     url_fseek(pb, data_size + 10 - 3, SEEK_CUR);
-    put_be32(pb, data_size + 11);
+    avio_wb32(pb, data_size + 11);
 
     for (i = 0; i < s->nb_streams; i++) {
         AVCodecContext *enc = s->streams[i]->codec;
         if (enc->codec_id == CODEC_ID_AAC || enc->codec_id == CODEC_ID_H264) {
             int64_t pos;
-            put_byte(pb, enc->codec_type == AVMEDIA_TYPE_VIDEO ?
+            avio_w8(pb, enc->codec_type == AVMEDIA_TYPE_VIDEO ?
                      FLV_TAG_TYPE_VIDEO : FLV_TAG_TYPE_AUDIO);
-            put_be24(pb, 0); // size patched later
-            put_be24(pb, 0); // ts
-            put_byte(pb, 0); // ts ext
-            put_be24(pb, 0); // streamid
+            avio_wb24(pb, 0); // size patched later
+            avio_wb24(pb, 0); // ts
+            avio_w8(pb, 0); // ts ext
+            avio_wb24(pb, 0); // streamid
             pos = url_ftell(pb);
             if (enc->codec_id == CODEC_ID_AAC) {
-                put_byte(pb, get_audio_flags(enc));
-                put_byte(pb, 0); // AAC sequence header
-                put_buffer(pb, enc->extradata, enc->extradata_size);
+                avio_w8(pb, get_audio_flags(enc));
+                avio_w8(pb, 0); // AAC sequence header
+                avio_write(pb, enc->extradata, enc->extradata_size);
             } else {
-                put_byte(pb, enc->codec_tag | FLV_FRAME_KEY); // flags
-                put_byte(pb, 0); // AVC sequence header
-                put_be24(pb, 0); // composition time
+                avio_w8(pb, enc->codec_tag | FLV_FRAME_KEY); // flags
+                avio_w8(pb, 0); // AVC sequence header
+                avio_wb24(pb, 0); // composition time
                 ff_isom_write_avcc(pb, enc->extradata, enc->extradata_size);
             }
             data_size = url_ftell(pb) - pos;
             url_fseek(pb, -data_size - 10, SEEK_CUR);
-            put_be24(pb, data_size);
+            avio_wb24(pb, data_size);
             url_fseek(pb, data_size + 10 - 3, SEEK_CUR);
-            put_be32(pb, data_size + 11); // previous tag size
+            avio_wb32(pb, data_size + 11); // previous tag size
         }
     }
 
@@ -376,7 +376,7 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
         flags_size= 1;
 
     if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
-        put_byte(pb, FLV_TAG_TYPE_VIDEO);
+        avio_w8(pb, FLV_TAG_TYPE_VIDEO);
 
         flags = enc->codec_tag;
         if(flags == 0) {
@@ -391,7 +391,7 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
 
         assert(size);
 
-        put_byte(pb, FLV_TAG_TYPE_AUDIO);
+        avio_w8(pb, FLV_TAG_TYPE_AUDIO);
     }
 
     if (enc->codec_id == CODEC_ID_H264) {
@@ -409,25 +409,25 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
         if (flv->last_video_ts < ts)
             flv->last_video_ts = ts;
     }
-    put_be24(pb,size + flags_size);
-    put_be24(pb,ts);
-    put_byte(pb,(ts >> 24) & 0x7F); // timestamps are 32bits _signed_
-    put_be24(pb,flv->reserved);
-    put_byte(pb,flags);
+    avio_wb24(pb,size + flags_size);
+    avio_wb24(pb,ts);
+    avio_w8(pb,(ts >> 24) & 0x7F); // timestamps are 32bits _signed_
+    avio_wb24(pb,flv->reserved);
+    avio_w8(pb,flags);
     if (enc->codec_id == CODEC_ID_VP6)
-        put_byte(pb,0);
+        avio_w8(pb,0);
     if (enc->codec_id == CODEC_ID_VP6F)
-        put_byte(pb, enc->extradata_size ? enc->extradata[0] : 0);
+        avio_w8(pb, enc->extradata_size ? enc->extradata[0] : 0);
     else if (enc->codec_id == CODEC_ID_AAC)
-        put_byte(pb,1); // AAC raw
+        avio_w8(pb,1); // AAC raw
     else if (enc->codec_id == CODEC_ID_H264) {
-        put_byte(pb,1); // AVC NALU
-        put_be24(pb,pkt->pts - pkt->dts);
+        avio_w8(pb,1); // AVC NALU
+        avio_wb24(pb,pkt->pts - pkt->dts);
     }
 
-    put_buffer(pb, data ? data : pkt->data, size);
+    avio_write(pb, data ? data : pkt->data, size);
 
-    put_be32(pb,size+flags_size+11); // previous tag size
+    avio_wb32(pb,size+flags_size+11); // previous tag size
     flv->duration = FFMAX(flv->duration, pkt->pts + flv->delay + pkt->duration);
 
     put_flush_packet(pb);

libavformat/framecrcenc.c

@@ -28,7 +28,7 @@ static int framecrc_write_packet(struct AVFormatContext *s, AVPacket *pkt)
     char buf[256];
 
     snprintf(buf, sizeof(buf), "%d, %"PRId64", %d, 0x%08x\n", pkt->stream_index, pkt->dts, pkt->size, crc);
-    put_buffer(s->pb, buf, strlen(buf));
+    avio_write(s->pb, buf, strlen(buf));
     put_flush_packet(s->pb);
     return 0;
 }

libavformat/gif.c

@@ -116,24 +116,24 @@ static int gif_image_write_header(AVIOContext *pb,
 
     put_tag(pb, "GIF");
     put_tag(pb, "89a");
-    put_le16(pb, width);
-    put_le16(pb, height);
+    avio_wl16(pb, width);
+    avio_wl16(pb, height);
 
-    put_byte(pb, 0xf7); /* flags: global clut, 256 entries */
-    put_byte(pb, 0x1f); /* background color index */
-    put_byte(pb, 0); /* aspect ratio */
+    avio_w8(pb, 0xf7); /* flags: global clut, 256 entries */
+    avio_w8(pb, 0x1f); /* background color index */
+    avio_w8(pb, 0);    /* aspect ratio */
 
     /* the global palette */
     if (!palette) {
-        put_buffer(pb, (const unsigned char *)gif_clut, 216*3);
+        avio_write(pb, (const unsigned char *)gif_clut, 216*3);
         for(i=0;i<((256-216)*3);i++)
-            put_byte(pb, 0);
+            avio_w8(pb, 0);
     } else {
         for(i=0;i<256;i++) {
             v = palette[i];
-            put_byte(pb, (v >> 16) & 0xff);
-            put_byte(pb, (v >> 8) & 0xff);
-            put_byte(pb, (v) & 0xff);
+            avio_w8(pb, (v >> 16) & 0xff);
+            avio_w8(pb, (v >> 8) & 0xff);
+            avio_w8(pb, (v) & 0xff);
         }
     }
 
@@ -159,14 +159,14 @@ static int gif_image_write_header(AVIOContext *pb,
     /* application extension header */
 #ifdef GIF_ADD_APP_HEADER
     if (loop_count >= 0 && loop_count <= 65535) {
-    put_byte(pb, 0x21);
-    put_byte(pb, 0xff);
-    put_byte(pb, 0x0b);
+    avio_w8(pb, 0x21);
+    avio_w8(pb, 0xff);
+    avio_w8(pb, 0x0b);
         put_tag(pb, "NETSCAPE2.0");  // bytes 4 to 14
-        put_byte(pb, 0x03); // byte 15
-        put_byte(pb, 0x01); // byte 16
-        put_le16(pb, (uint16_t)loop_count);
-        put_byte(pb, 0x00); // byte 19
+        avio_w8(pb, 0x03); // byte 15
+        avio_w8(pb, 0x01); // byte 16
+        avio_wl16(pb, (uint16_t)loop_count);
+        avio_w8(pb, 0x00); // byte 19
     }
 #endif
     return 0;
@@ -189,15 +189,15 @@ static int gif_image_write_image(AVIOContext *pb,
     const uint8_t *ptr;
     /* image block */
 
-    put_byte(pb, 0x2c);
-    put_le16(pb, x1);
-    put_le16(pb, y1);
-    put_le16(pb, width);
-    put_le16(pb, height);
-    put_byte(pb, 0x00); /* flags */
+    avio_w8(pb, 0x2c);
+    avio_wl16(pb, x1);
+    avio_wl16(pb, y1);
+    avio_wl16(pb, width);
+    avio_wl16(pb, height);
+    avio_w8(pb, 0x00); /* flags */
     /* no local clut */
 
-    put_byte(pb, 0x08);
+    avio_w8(pb, 0x08);
 
     left= width * height;
 
@@ -233,13 +233,13 @@ static int gif_image_write_image(AVIOContext *pb,
             flush_put_bits(&p);
         }
         if(put_bits_ptr(&p) - p.buf > 0) {
-            put_byte(pb, put_bits_ptr(&p) - p.buf); /* byte count of the packet */
-            put_buffer(pb, p.buf, put_bits_ptr(&p) - p.buf); /* the actual buffer */
+            avio_w8(pb, put_bits_ptr(&p) - p.buf); /* byte count of the packet */
+            avio_write(pb, p.buf, put_bits_ptr(&p) - p.buf); /* the actual buffer */
             p.buf_ptr = p.buf; /* dequeue the bytes off the bitstream */
         }
         left-=GIF_CHUNKS;
     }
-    put_byte(pb, 0x00); /* end of image block */
+    avio_w8(pb, 0x00); /* end of image block */
 
     return 0;
 }
@@ -300,10 +300,10 @@ static int gif_write_video(AVFormatContext *s,
     int64_t delay;
 
     /* graphic control extension block */
-    put_byte(pb, 0x21);
-    put_byte(pb, 0xf9);
-    put_byte(pb, 0x04); /* block size */
-    put_byte(pb, 0x04); /* flags */
+    avio_w8(pb, 0x21);
+    avio_w8(pb, 0xf9);
+    avio_w8(pb, 0x04); /* block size */
+    avio_w8(pb, 0x04); /* flags */
 
     /* 1 jiffy is 1/70 s */
     /* the delay_time field indicates the number of jiffies - 1 */
@@ -314,10 +314,10 @@ static int gif_write_video(AVFormatContext *s,
     /* XXX: don't even remember if I really use it for now */
     jiffies = (70*enc->time_base.num/enc->time_base.den) - 1;
 
-    put_le16(pb, jiffies);
+    avio_wl16(pb, jiffies);
 
-    put_byte(pb, 0x1f); /* transparent color index */
-    put_byte(pb, 0x00);
+    avio_w8(pb, 0x1f); /* transparent color index */
+    avio_w8(pb, 0x00);
 
     gif_image_write_image(pb, 0, 0, enc->width, enc->height,
                           buf, enc->width * 3, PIX_FMT_RGB24);
@@ -339,7 +339,7 @@ static int gif_write_trailer(AVFormatContext *s)
 {
     AVIOContext *pb = s->pb;
 
-    put_byte(pb, 0x3b);
+    avio_w8(pb, 0x3b);
     put_flush_packet(s->pb);
     return 0;
 }

libavformat/gxfenc.c

@@ -116,7 +116,7 @@ static int gxf_find_lines_index(AVStream *st)
 static void gxf_write_padding(AVIOContext *pb, int64_t to_pad)
 {
     for (; to_pad > 0; to_pad--) {
-        put_byte(pb, 0);
+        avio_w8(pb, 0);
     }
 }
 
@@ -132,7 +132,7 @@ static int64_t updatePacketSize(AVIOContext *pb, int64_t pos)
     }
     curpos = url_ftell(pb);
     url_fseek(pb, pos + 6, SEEK_SET);
-    put_be32(pb, size);
+    avio_wb32(pb, size);
     url_fseek(pb, curpos, SEEK_SET);
     return curpos - pos;
 }
@@ -143,20 +143,20 @@ static int64_t updateSize(AVIOContext *pb, int64_t pos)
 
     curpos = url_ftell(pb);
     url_fseek(pb, pos, SEEK_SET);
-    put_be16(pb, curpos - pos - 2);
+    avio_wb16(pb, curpos - pos - 2);
     url_fseek(pb, curpos, SEEK_SET);
     return curpos - pos;
 }
 
 static void gxf_write_packet_header(AVIOContext *pb, GXFPktType type)
 {
-    put_be32(pb, 0); /* packet leader for synchro */
-    put_byte(pb, 1);
-    put_byte(pb, type); /* map packet */
-    put_be32(pb, 0); /* size */
-    put_be32(pb, 0); /* reserved */
-    put_byte(pb, 0xE1); /* trailer 1 */
-    put_byte(pb, 0xE2); /* trailer 2 */
+    avio_wb32(pb, 0);  /* packet leader for synchro */
+    avio_w8(pb, 1);
+    avio_w8(pb, type); /* map packet */
+    avio_wb32(pb, 0);  /* size */
+    avio_wb32(pb, 0);  /* reserved */
+    avio_w8(pb, 0xE1); /* trailer 1 */
+    avio_w8(pb, 0xE2); /* trailer 2 */
 }
 
 static int gxf_write_mpeg_auxiliary(AVIOContext *pb, AVStream *st)
@@ -191,20 +191,20 @@ static int gxf_write_mpeg_auxiliary(AVIOContext *pb, AVStream *st)
                     (float)st->codec->bit_rate, sc->p_per_gop, sc->b_per_i_or_p,
                     st->codec->pix_fmt == PIX_FMT_YUV422P ? 2 : 1, sc->first_gop_closed == 1,
                     starting_line, (st->codec->height + 15) / 16);
-    put_byte(pb, TRACK_MPG_AUX);
-    put_byte(pb, size + 1);
-    put_buffer(pb, (uint8_t *)buffer, size + 1);
+    avio_w8(pb, TRACK_MPG_AUX);
+    avio_w8(pb, size + 1);
+    avio_write(pb, (uint8_t *)buffer, size + 1);
     return size + 3;
 }
 
 static int gxf_write_timecode_auxiliary(AVIOContext *pb, GXFStreamContext *sc)
 {
-    put_byte(pb, 0); /* fields */
-    put_byte(pb, 0);  /* seconds */
-    put_byte(pb, 0); /* minutes */
-    put_byte(pb, 0); /* flags + hours */
+    avio_w8(pb, 0); /* fields */
+    avio_w8(pb, 0); /* seconds */
+    avio_w8(pb, 0); /* minutes */
+    avio_w8(pb, 0); /* flags + hours */
     /* reserved */
-    put_be32(pb, 0);
+    avio_wb32(pb, 0);
     return 8;
 }
 
@@ -215,51 +215,51 @@ static int gxf_write_track_description(AVFormatContext *s, GXFStreamContext *sc,
     int mpeg = sc->track_type == 4 || sc->track_type == 9;
 
     /* track description section */
-    put_byte(pb, sc->media_type + 0x80);
-    put_byte(pb, index + 0xC0);
+    avio_w8(pb, sc->media_type + 0x80);
+    avio_w8(pb, index + 0xC0);
 
     pos = url_ftell(pb);
-    put_be16(pb, 0); /* size */
+    avio_wb16(pb, 0); /* size */
 
     /* media file name */
-    put_byte(pb, TRACK_NAME);
-    put_byte(pb, strlen(ES_NAME_PATTERN) + 3);
+    avio_w8(pb, TRACK_NAME);
+    avio_w8(pb, strlen(ES_NAME_PATTERN) + 3);
     put_tag(pb, ES_NAME_PATTERN);
-    put_be16(pb, sc->media_info);
-    put_byte(pb, 0);
+    avio_wb16(pb, sc->media_info);
+    avio_w8(pb, 0);
 
     if (!mpeg) {
         /* auxiliary information */
-        put_byte(pb, TRACK_AUX);
-        put_byte(pb, 8);
+        avio_w8(pb, TRACK_AUX);
+        avio_w8(pb, 8);
         if (sc->track_type == 3)
             gxf_write_timecode_auxiliary(pb, sc);
         else
-            put_le64(pb, 0);
+            avio_wl64(pb, 0);
     }
 
     /* file system version */
-    put_byte(pb, TRACK_VER);
-    put_byte(pb, 4);
-    put_be32(pb, 0);
+    avio_w8(pb, TRACK_VER);
+    avio_w8(pb, 4);
+    avio_wb32(pb, 0);
 
     if (mpeg)
         gxf_write_mpeg_auxiliary(pb, s->streams[index]);
 
     /* frame rate */
-    put_byte(pb, TRACK_FPS);
-    put_byte(pb, 4);
-    put_be32(pb, sc->frame_rate_index);
+    avio_w8(pb, TRACK_FPS);
+    avio_w8(pb, 4);
+    avio_wb32(pb, sc->frame_rate_index);
 
     /* lines per frame */
-    put_byte(pb, TRACK_LINES);
-    put_byte(pb, 4);
-    put_be32(pb, sc->lines_index);
+    avio_w8(pb, TRACK_LINES);
+    avio_w8(pb, 4);
+    avio_wb32(pb, sc->lines_index);
 
     /* fields per frame */
-    put_byte(pb, TRACK_FPF);
-    put_byte(pb, 4);
-    put_be32(pb, sc->fields);
+    avio_w8(pb, TRACK_FPF);
+    avio_w8(pb, 4);
+    avio_wb32(pb, sc->fields);
 
     return updateSize(pb, pos);
 }
@@ -272,42 +272,42 @@ static int gxf_write_material_data_section(AVFormatContext *s)
     const char *filename = strrchr(s->filename, '/');
 
     pos = url_ftell(pb);
-    put_be16(pb, 0); /* size */
+    avio_wb16(pb, 0); /* size */
 
     /* name */
     if (filename)
         filename++;
     else
         filename = s->filename;
-    put_byte(pb, MAT_NAME);
-    put_byte(pb, strlen(SERVER_PATH) + strlen(filename) + 1);
+    avio_w8(pb, MAT_NAME);
+    avio_w8(pb, strlen(SERVER_PATH) + strlen(filename) + 1);
     put_tag(pb, SERVER_PATH);
     put_tag(pb, filename);
-    put_byte(pb, 0);
+    avio_w8(pb, 0);
 
     /* first field */
-    put_byte(pb, MAT_FIRST_FIELD);
-    put_byte(pb, 4);
-    put_be32(pb, 0);
+    avio_w8(pb, MAT_FIRST_FIELD);
+    avio_w8(pb, 4);
+    avio_wb32(pb, 0);
 
     /* last field */
-    put_byte(pb, MAT_LAST_FIELD);
-    put_byte(pb, 4);
-    put_be32(pb, gxf->nb_fields);
+    avio_w8(pb, MAT_LAST_FIELD);
+    avio_w8(pb, 4);
+    avio_wb32(pb, gxf->nb_fields);
 
     /* reserved */
-    put_byte(pb, MAT_MARK_IN);
-    put_byte(pb, 4);
-    put_be32(pb, 0);
+    avio_w8(pb, MAT_MARK_IN);
+    avio_w8(pb, 4);
+    avio_wb32(pb, 0);
 
-    put_byte(pb, MAT_MARK_OUT);
-    put_byte(pb, 4);
-    put_be32(pb, gxf->nb_fields);
+    avio_w8(pb, MAT_MARK_OUT);
+    avio_w8(pb, 4);
+    avio_wb32(pb, gxf->nb_fields);
 
     /* estimated size */
-    put_byte(pb, MAT_SIZE);
-    put_byte(pb, 4);
-    put_be32(pb, url_fsize(pb) / 1024);
+    avio_w8(pb, MAT_SIZE);
+    avio_w8(pb, 4);
+    avio_wb32(pb, url_fsize(pb) / 1024);
 
     return updateSize(pb, pos);
 }
@@ -320,7 +320,7 @@ static int gxf_write_track_description_section(AVFormatContext *s)
     int i;
 
     pos = url_ftell(pb);
-    put_be16(pb, 0); /* size */
+    avio_wb16(pb, 0); /* size */
     for (i = 0; i < s->nb_streams; ++i)
         gxf_write_track_description(s, s->streams[i]->priv_data, i);
 
@@ -350,8 +350,8 @@ static int gxf_write_map_packet(AVFormatContext *s, int rewrite)
     gxf_write_packet_header(pb, PKT_MAP);
 
     /* preamble */
-    put_byte(pb, 0xE0); /* version */
-    put_byte(pb, 0xFF); /* reserved */
+    avio_w8(pb, 0xE0); /* version */
+    avio_w8(pb, 0xFF); /* reserved */
 
     gxf_write_material_data_section(s);
     gxf_write_track_description_section(s);
@@ -370,16 +370,16 @@ static int gxf_write_flt_packet(AVFormatContext *s)
 
     gxf_write_packet_header(pb, PKT_FLT);
 
-    put_le32(pb, fields_per_flt); /* number of fields */
-    put_le32(pb, flt_entries); /* number of active flt entries */
+    avio_wl32(pb, fields_per_flt); /* number of fields */
+    avio_wl32(pb, flt_entries); /* number of active flt entries */
 
     if (gxf->flt_entries) {
         for (i = 0; i < flt_entries; i++)
-            put_le32(pb, gxf->flt_entries[(i*fields_per_flt)>>1]);
+            avio_wl32(pb, gxf->flt_entries[(i*fields_per_flt)>>1]);
     }
 
     for (; i < 1000; i++)
-        put_le32(pb, 0);
+        avio_wl32(pb, 0);
 
     return updatePacketSize(pb, pos);
 }
@@ -397,21 +397,21 @@ static int gxf_write_umf_material_description(AVFormatContext *s)
         gxf->nb_fields /  timecode_base % 60         <<  8 | // seconds
         gxf->nb_fields %  timecode_base;                     // fields
 
-    put_le32(pb, gxf->flags);
-    put_le32(pb, gxf->nb_fields); /* length of the longest track */
-    put_le32(pb, gxf->nb_fields); /* length of the shortest track */
-    put_le32(pb, 0); /* mark in */
-    put_le32(pb, gxf->nb_fields); /* mark out */
-    put_le32(pb, 0); /* timecode mark in */
-    put_le32(pb, timecode); /* timecode mark out */
-    put_le64(pb, s->timestamp); /* modification time */
-    put_le64(pb, s->timestamp); /* creation time */
-    put_le16(pb, 0); /* reserved */
-    put_le16(pb, 0); /* reserved */
-    put_le16(pb, gxf->audio_tracks);
-    put_le16(pb, 1); /* timecode track count */
-    put_le16(pb, 0); /* reserved */
-    put_le16(pb, gxf->mpeg_tracks);
+    avio_wl32(pb, gxf->flags);
+    avio_wl32(pb, gxf->nb_fields); /* length of the longest track */
+    avio_wl32(pb, gxf->nb_fields); /* length of the shortest track */
+    avio_wl32(pb, 0); /* mark in */
+    avio_wl32(pb, gxf->nb_fields); /* mark out */
+    avio_wl32(pb, 0); /* timecode mark in */
+    avio_wl32(pb, timecode); /* timecode mark out */
+    avio_wl64(pb, s->timestamp); /* modification time */
+    avio_wl64(pb, s->timestamp); /* creation time */
+    avio_wl16(pb, 0); /* reserved */
+    avio_wl16(pb, 0); /* reserved */
+    avio_wl16(pb, gxf->audio_tracks);
+    avio_wl16(pb, 1); /* timecode track count */
+    avio_wl16(pb, 0); /* reserved */
+    avio_wl16(pb, gxf->mpeg_tracks);
     return 48;
 }
 
@@ -420,18 +420,18 @@ static int gxf_write_umf_payload(AVFormatContext *s)
     GXFContext *gxf = s->priv_data;
     AVIOContext *pb = s->pb;
 
-    put_le32(pb, gxf->umf_length); /* total length of the umf data */
-    put_le32(pb, 3); /* version */
-    put_le32(pb, s->nb_streams+1);
-    put_le32(pb, gxf->umf_track_offset); /* umf track section offset */
-    put_le32(pb, gxf->umf_track_size);
-    put_le32(pb, s->nb_streams+1);
-    put_le32(pb, gxf->umf_media_offset);
-    put_le32(pb, gxf->umf_media_size);
-    put_le32(pb, gxf->umf_length); /* user data offset */
-    put_le32(pb, 0); /* user data size */
-    put_le32(pb, 0); /* reserved */
-    put_le32(pb, 0); /* reserved */
+    avio_wl32(pb, gxf->umf_length); /* total length of the umf data */
+    avio_wl32(pb, 3); /* version */
+    avio_wl32(pb, s->nb_streams+1);
+    avio_wl32(pb, gxf->umf_track_offset); /* umf track section offset */
+    avio_wl32(pb, gxf->umf_track_size);
+    avio_wl32(pb, s->nb_streams+1);
+    avio_wl32(pb, gxf->umf_media_offset);
+    avio_wl32(pb, gxf->umf_media_size);
+    avio_wl32(pb, gxf->umf_length); /* user data offset */
+    avio_wl32(pb, 0); /* user data size */
+    avio_wl32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
     return 48;
 }
 
@@ -445,12 +445,12 @@ static int gxf_write_umf_track_description(AVFormatContext *s)
     gxf->umf_track_offset = pos - gxf->umf_start_offset;
     for (i = 0; i < s->nb_streams; ++i) {
         GXFStreamContext *sc = s->streams[i]->priv_data;
-        put_le16(pb, sc->media_info);
-        put_le16(pb, 1);
+        avio_wl16(pb, sc->media_info);
+        avio_wl16(pb, 1);
     }
 
-    put_le16(pb, gxf->timecode_track.media_info);
-    put_le16(pb, 1);
+    avio_wl16(pb, gxf->timecode_track.media_info);
+    avio_wl16(pb, 1);
 
     return url_ftell(pb) - pos;
 }
@@ -460,34 +460,34 @@ static int gxf_write_umf_media_mpeg(AVIOContext *pb, AVStream *st)
     GXFStreamContext *sc = st->priv_data;
 
     if (st->codec->pix_fmt == PIX_FMT_YUV422P)
-        put_le32(pb, 2);
+        avio_wl32(pb, 2);
     else
-        put_le32(pb, 1); /* default to 420 */
-    put_le32(pb, sc->first_gop_closed == 1); /* closed = 1, open = 0, unknown = 255 */
-    put_le32(pb, 3); /* top = 1, bottom = 2, frame = 3, unknown = 0 */
-    put_le32(pb, 1); /* I picture per GOP */
-    put_le32(pb, sc->p_per_gop);
-    put_le32(pb, sc->b_per_i_or_p);
+        avio_wl32(pb, 1); /* default to 420 */
+    avio_wl32(pb, sc->first_gop_closed == 1); /* closed = 1, open = 0, unknown = 255 */
+    avio_wl32(pb, 3); /* top = 1, bottom = 2, frame = 3, unknown = 0 */
+    avio_wl32(pb, 1); /* I picture per GOP */
+    avio_wl32(pb, sc->p_per_gop);
+    avio_wl32(pb, sc->b_per_i_or_p);
     if (st->codec->codec_id == CODEC_ID_MPEG2VIDEO)
-        put_le32(pb, 2);
+        avio_wl32(pb, 2);
     else if (st->codec->codec_id == CODEC_ID_MPEG1VIDEO)
-        put_le32(pb, 1);
+        avio_wl32(pb, 1);
     else
-        put_le32(pb, 0);
-    put_le32(pb, 0); /* reserved */
+        avio_wl32(pb, 0);
+    avio_wl32(pb, 0); /* reserved */
     return 32;
 }
 
 static int gxf_write_umf_media_timecode(AVIOContext *pb, GXFStreamContext *sc)
 {
-    put_le32(pb, 1); /* non drop frame */
-    put_le32(pb, 0); /* reserved */
-    put_le32(pb, 0); /* reserved */
-    put_le32(pb, 0); /* reserved */
-    put_le32(pb, 0); /* reserved */
-    put_le32(pb, 0); /* reserved */
-    put_le32(pb, 0); /* reserved */
-    put_le32(pb, 0); /* reserved */
+    avio_wl32(pb, 1); /* non drop frame */
+    avio_wl32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
     return 32;
 }
 
@@ -496,29 +496,29 @@ static int gxf_write_umf_media_dv(AVIOContext *pb, GXFStreamContext *sc)
     int i;
 
     for (i = 0; i < 8; i++) {
-        put_be32(pb, 0);
+        avio_wb32(pb, 0);
     }
     return 32;
 }
 
 static int gxf_write_umf_media_audio(AVIOContext *pb, GXFStreamContext *sc)
 {
-    put_le64(pb, av_dbl2int(1)); /* sound level to begin to */
-    put_le64(pb, av_dbl2int(1)); /* sound level to begin to */
-    put_le32(pb, 0); /* number of fields over which to ramp up sound level */
-    put_le32(pb, 0); /* number of fields over which to ramp down sound level */
-    put_le32(pb, 0); /* reserved */
-    put_le32(pb, 0); /* reserved */
+    avio_wl64(pb, av_dbl2int(1)); /* sound level to begin to */
+    avio_wl64(pb, av_dbl2int(1)); /* sound level to begin to */
+    avio_wl32(pb, 0); /* number of fields over which to ramp up sound level */
+    avio_wl32(pb, 0); /* number of fields over which to ramp down sound level */
+    avio_wl32(pb, 0); /* reserved */
+    avio_wl32(pb, 0); /* reserved */
     return 32;
 }
 
 #if 0
 static int gxf_write_umf_media_mjpeg(AVIOContext *pb, GXFStreamContext *sc)
 {
-    put_be64(pb, 0); /* FIXME FLOAT max chroma quant level */
-    put_be64(pb, 0); /* FIXME FLOAT max luma quant level */
-    put_be64(pb, 0); /* FIXME FLOAT min chroma quant level */
-    put_be64(pb, 0); /* FIXME FLOAT min luma quant level */
+    avio_wb64(pb, 0); /* FIXME FLOAT max chroma quant level */
+    avio_wb64(pb, 0); /* FIXME FLOAT max luma quant level */
+    avio_wb64(pb, 0); /* FIXME FLOAT min chroma quant level */
+    avio_wb64(pb, 0); /* FIXME FLOAT min luma quant level */
     return 32;
 }
 #endif
@@ -542,22 +542,22 @@ static int gxf_write_umf_media_description(AVFormatContext *s)
             sc = s->streams[i]->priv_data;
 
         startpos = url_ftell(pb);
-        put_le16(pb, 0); /* length */
-        put_le16(pb, sc->media_info);
-        put_le16(pb, 0); /* reserved */
-        put_le16(pb, 0); /* reserved */
-        put_le32(pb, gxf->nb_fields);
-        put_le32(pb, 0); /* attributes rw, ro */
-        put_le32(pb, 0); /* mark in */
-        put_le32(pb, gxf->nb_fields); /* mark out */
-        put_buffer(pb, ES_NAME_PATTERN, strlen(ES_NAME_PATTERN));
-        put_be16(pb, sc->media_info);
+        avio_wl16(pb, 0); /* length */
+        avio_wl16(pb, sc->media_info);
+        avio_wl16(pb, 0); /* reserved */
+        avio_wl16(pb, 0); /* reserved */
+        avio_wl32(pb, gxf->nb_fields);
+        avio_wl32(pb, 0); /* attributes rw, ro */
+        avio_wl32(pb, 0); /* mark in */
+        avio_wl32(pb, gxf->nb_fields); /* mark out */
+        avio_write(pb, ES_NAME_PATTERN, strlen(ES_NAME_PATTERN));
+        avio_wb16(pb, sc->media_info);
         for (j = strlen(ES_NAME_PATTERN)+2; j < 88; j++)
-            put_byte(pb, 0);
-        put_le32(pb, sc->track_type);
-        put_le32(pb, sc->sample_rate);
-        put_le32(pb, sc->sample_size);
-        put_le32(pb, 0); /* reserved */
+            avio_w8(pb, 0);
+        avio_wl32(pb, sc->track_type);
+        avio_wl32(pb, sc->sample_rate);
+        avio_wl32(pb, sc->sample_size);
+        avio_wl32(pb, 0); /* reserved */
 
         if (sc == &gxf->timecode_track)
             gxf_write_umf_media_timecode(pb, sc); /* 8 0bytes */
@@ -579,7 +579,7 @@ static int gxf_write_umf_media_description(AVFormatContext *s)
 
         curpos = url_ftell(pb);
         url_fseek(pb, startpos, SEEK_SET);
-        put_le16(pb, curpos - startpos);
+        avio_wl16(pb, curpos - startpos);
         url_fseek(pb, curpos, SEEK_SET);
     }
     return url_ftell(pb) - pos;
@@ -594,8 +594,8 @@ static int gxf_write_umf_packet(AVFormatContext *s)
     gxf_write_packet_header(pb, PKT_UMF);
 
     /* preamble */
-    put_byte(pb, 3); /* first and last (only) packet */
-    put_be32(pb, gxf->umf_length); /* data length */
+    avio_w8(pb, 3); /* first and last (only) packet */
+    avio_wb32(pb, gxf->umf_length); /* data length */
 
     gxf->umf_start_offset = url_ftell(pb);
     gxf_write_umf_payload(s);
@@ -823,33 +823,33 @@ static int gxf_write_media_preamble(AVFormatContext *s, AVPacket *pkt, int size)
                                   (int64_t)48000*gxf->time_base.num, AV_ROUND_UP);
     }
 
-    put_byte(pb, sc->media_type);
-    put_byte(pb, st->index);
-    put_be32(pb, field_nb);
+    avio_w8(pb, sc->media_type);
+    avio_w8(pb, st->index);
+    avio_wb32(pb, field_nb);
     if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
-        put_be16(pb, 0);
-        put_be16(pb, size / 2);
+        avio_wb16(pb, 0);
+        avio_wb16(pb, size / 2);
     } else if (st->codec->codec_id == CODEC_ID_MPEG2VIDEO) {
         int frame_type = gxf_parse_mpeg_frame(sc, pkt->data, pkt->size);
         if (frame_type == FF_I_TYPE) {
-            put_byte(pb, 0x0d);
+            avio_w8(pb, 0x0d);
             sc->iframes++;
         } else if (frame_type == FF_B_TYPE) {
-            put_byte(pb, 0x0f);
+            avio_w8(pb, 0x0f);
             sc->bframes++;
         } else {
-            put_byte(pb, 0x0e);
+            avio_w8(pb, 0x0e);
             sc->pframes++;
         }
-        put_be24(pb, size);
+        avio_wb24(pb, size);
     } else if (st->codec->codec_id == CODEC_ID_DVVIDEO) {
-        put_byte(pb, size / 4096);
-        put_be24(pb, 0);
+        avio_w8(pb, size / 4096);
+        avio_wb24(pb, 0);
     } else
-        put_be32(pb, size);
-    put_be32(pb, field_nb);
-    put_byte(pb, 1); /* flags */
-    put_byte(pb, 0); /* reserved */
+        avio_wb32(pb, size);
+    avio_wb32(pb, field_nb);
+    avio_w8(pb, 1); /* flags */
+    avio_w8(pb, 0); /* reserved */
     return 16;
 }
 
@@ -868,7 +868,7 @@ static int gxf_write_packet(AVFormatContext *s, AVPacket *pkt)
     else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
         padding = GXF_AUDIO_PACKET_SIZE - pkt->size;
     gxf_write_media_preamble(s, pkt, pkt->size + padding);
-    put_buffer(pb, pkt->data, pkt->size);
+    avio_write(pb, pkt->data, pkt->size);
     gxf_write_padding(pb, padding);
 
     if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {

libavformat/idroqenc.c

@@ -29,7 +29,7 @@ static int roq_write_header(struct AVFormatContext *s)
         0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00
     };
 
-    put_buffer(s->pb, header, 8);
+    avio_write(s->pb, header, 8);
     put_flush_packet(s->pb);
 
     return 0;

libavformat/img2.c

@@ -368,9 +368,9 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
 
     if(codec->codec_id == CODEC_ID_RAWVIDEO){
         int ysize = codec->width * codec->height;
-        put_buffer(pb[0], pkt->data        , ysize);
-        put_buffer(pb[1], pkt->data + ysize, (pkt->size - ysize)/2);
-        put_buffer(pb[2], pkt->data + ysize +(pkt->size - ysize)/2, (pkt->size - ysize)/2);
+        avio_write(pb[0], pkt->data        , ysize);
+        avio_write(pb[1], pkt->data + ysize, (pkt->size - ysize)/2);
+        avio_write(pb[2], pkt->data + ysize +(pkt->size - ysize)/2, (pkt->size - ysize)/2);
         put_flush_packet(pb[1]);
         put_flush_packet(pb[2]);
         url_fclose(pb[1]);
@@ -382,15 +382,15 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
                AV_RL32(st->codec->extradata+4) == MKTAG('j','p','2','h')){
                 if(pkt->size < 8 || AV_RL32(pkt->data+4) != MKTAG('j','p','2','c'))
                     goto error;
-                put_be32(pb[0], 12);
+                avio_wb32(pb[0], 12);
                 put_tag (pb[0], "jP  ");
-                put_be32(pb[0], 0x0D0A870A); // signature
-                put_be32(pb[0], 20);
+                avio_wb32(pb[0], 0x0D0A870A); // signature
+                avio_wb32(pb[0], 20);
                 put_tag (pb[0], "ftyp");
                 put_tag (pb[0], "jp2 ");
-                put_be32(pb[0], 0);
+                avio_wb32(pb[0], 0);
                 put_tag (pb[0], "jp2 ");
-                put_buffer(pb[0], st->codec->extradata, st->codec->extradata_size);
+                avio_write(pb[0], st->codec->extradata, st->codec->extradata_size);
             }else if(pkt->size < 8 ||
                      (!st->codec->extradata_size &&
                       AV_RL32(pkt->data+4) != MKTAG('j','P',' ',' '))){ // signature
@@ -399,7 +399,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
                 return -1;
             }
         }
-        put_buffer(pb[0], pkt->data, pkt->size);
+        avio_write(pb[0], pkt->data, pkt->size);
     }
     put_flush_packet(pb[0]);
     if (!img->is_pipe) {

libavformat/ivfenc.c

@@ -34,15 +34,15 @@ static int ivf_write_header(AVFormatContext *s)
         av_log(s, AV_LOG_ERROR, "Currently only VP8 is supported!\n");
         return AVERROR(EINVAL);
     }
-    put_buffer(pb, "DKIF", 4);
-    put_le16(pb, 0); // version
-    put_le16(pb, 32); // header length
-    put_le32(pb, ctx->codec_tag ? ctx->codec_tag : AV_RL32("VP80"));
-    put_le16(pb, ctx->width);
-    put_le16(pb, ctx->height);
-    put_le32(pb, s->streams[0]->time_base.den);
-    put_le32(pb, s->streams[0]->time_base.num);
-    put_le64(pb, s->streams[0]->duration); // TODO: duration or number of frames?!?
+    avio_write(pb, "DKIF", 4);
+    avio_wl16(pb, 0); // version
+    avio_wl16(pb, 32); // header length
+    avio_wl32(pb, ctx->codec_tag ? ctx->codec_tag : AV_RL32("VP80"));
+    avio_wl16(pb, ctx->width);
+    avio_wl16(pb, ctx->height);
+    avio_wl32(pb, s->streams[0]->time_base.den);
+    avio_wl32(pb, s->streams[0]->time_base.num);
+    avio_wl64(pb, s->streams[0]->duration); // TODO: duration or number of frames?!?
 
     return 0;
 }
@@ -50,9 +50,9 @@ static int ivf_write_header(AVFormatContext *s)
 static int ivf_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
     AVIOContext *pb = s->pb;
-    put_le32(pb, pkt->size);
-    put_le64(pb, pkt->pts);
-    put_buffer(pb, pkt->data, pkt->size);
+    avio_wl32(pb, pkt->size);
+    avio_wl64(pb, pkt->pts);
+    avio_write(pb, pkt->data, pkt->size);
     put_flush_packet(pb);
 
     return 0;

libavformat/libnut.c

@@ -47,7 +47,7 @@ static const AVCodecTag nut_tags[] = {
 #if CONFIG_LIBNUT_MUXER
 static int av_write(void * h, size_t len, const uint8_t * buf) {
     AVIOContext * bc = h;
-    put_buffer(bc, buf, len);
+    avio_write(bc, buf, len);
     //put_flush_packet(bc);
     return len;
 }

libavformat/matroskadec.c

@@ -1376,12 +1376,12 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
                 return AVERROR(ENOMEM);
             ffio_init_context(&b, extradata, extradata_size, 1,
                           NULL, NULL, NULL, NULL);
-            put_buffer(&b, "TTA1", 4);
-            put_le16(&b, 1);
-            put_le16(&b, track->audio.channels);
-            put_le16(&b, track->audio.bitdepth);
-            put_le32(&b, track->audio.out_samplerate);
-            put_le32(&b, matroska->ctx->duration * track->audio.out_samplerate);
+            avio_write(&b, "TTA1", 4);
+            avio_wl16(&b, 1);
+            avio_wl16(&b, track->audio.channels);
+            avio_wl16(&b, track->audio.bitdepth);
+            avio_wl32(&b, track->audio.out_samplerate);
+            avio_wl32(&b, matroska->ctx->duration * track->audio.out_samplerate);
         } else if (codec_id == CODEC_ID_RV10 || codec_id == CODEC_ID_RV20 ||
                    codec_id == CODEC_ID_RV30 || codec_id == CODEC_ID_RV40) {
             extradata_offset = 26;

libavformat/matroskaenc.c

@@ -112,7 +112,7 @@ static void put_ebml_id(AVIOContext *pb, unsigned int id)
 {
     int i = ebml_id_size(id);
     while (i--)
-        put_byte(pb, id >> (i*8));
+        avio_w8(pb, id >> (i*8));
 }
 
 /**
@@ -123,9 +123,9 @@ static void put_ebml_id(AVIOContext *pb, unsigned int id)
 static void put_ebml_size_unknown(AVIOContext *pb, int bytes)
 {
     assert(bytes <= 8);
-    put_byte(pb, 0x1ff >> bytes);
+    avio_w8(pb, 0x1ff >> bytes);
     while (--bytes)
-        put_byte(pb, 0xff);
+        avio_w8(pb, 0xff);
 }
 
 /**
@@ -160,7 +160,7 @@ static void put_ebml_num(AVIOContext *pb, uint64_t num, int bytes)
 
     num |= 1ULL << bytes*7;
     for (i = bytes - 1; i >= 0; i--)
-        put_byte(pb, num >> i*8);
+        avio_w8(pb, num >> i*8);
 }
 
 static void put_ebml_uint(AVIOContext *pb, unsigned int elementid, uint64_t val)
@@ -172,14 +172,14 @@ static void put_ebml_uint(AVIOContext *pb, unsigned int elementid, uint64_t val)
     put_ebml_id(pb, elementid);
     put_ebml_num(pb, bytes, 0);
     for (i = bytes - 1; i >= 0; i--)
-        put_byte(pb, val >> i*8);
+        avio_w8(pb, val >> i*8);
 }
 
 static void put_ebml_float(AVIOContext *pb, unsigned int elementid, double val)
 {
     put_ebml_id(pb, elementid);
     put_ebml_num(pb, 8, 0);
-    put_be64(pb, av_dbl2int(val));
+    avio_wb64(pb, av_dbl2int(val));
 }
 
 static void put_ebml_binary(AVIOContext *pb, unsigned int elementid,
@@ -187,7 +187,7 @@ static void put_ebml_binary(AVIOContext *pb, unsigned int elementid,
 {
     put_ebml_id(pb, elementid);
     put_ebml_num(pb, size, 0);
-    put_buffer(pb, buf, size);
+    avio_write(pb, buf, size);
 }
 
 static void put_ebml_string(AVIOContext *pb, unsigned int elementid, const char *str)
@@ -216,7 +216,7 @@ static void put_ebml_void(AVIOContext *pb, uint64_t size)
     else
         put_ebml_num(pb, size-9, 8);
     while(url_ftell(pb) < currentpos + size)
-        put_byte(pb, 0);
+        avio_w8(pb, 0);
 }
 
 static ebml_master start_ebml_master(AVIOContext *pb, unsigned int elementid, uint64_t expectedsize)
@@ -241,8 +241,8 @@ static void put_xiph_size(AVIOContext *pb, int size)
 {
     int i;
     for (i = 0; i < size / 255; i++)
-        put_byte(pb, 255);
-    put_byte(pb, size % 255);
+        avio_w8(pb, 255);
+    avio_w8(pb, size % 255);
 }
 
 /**
@@ -426,12 +426,12 @@ static int put_xiph_codecpriv(AVFormatContext *s, AVIOContext *pb, AVCodecContex
         return -1;
     }
 
-    put_byte(pb, 2);                    // number packets - 1
+    avio_w8(pb, 2);                    // number packets - 1
     for (j = 0; j < 2; j++) {
         put_xiph_size(pb, header_len[j]);
     }
     for (j = 0; j < 3; j++)
-        put_buffer(pb, header_start[j], header_len[j]);
+        avio_write(pb, header_start[j], header_len[j]);
 
     return 0;
 }
@@ -481,13 +481,13 @@ static int mkv_write_codecprivate(AVFormatContext *s, AVIOContext *pb, AVCodecCo
         else if (codec->codec_id == CODEC_ID_H264)
             ret = ff_isom_write_avcc(dyn_cp, codec->extradata, codec->extradata_size);
         else if (codec->extradata_size)
-            put_buffer(dyn_cp, codec->extradata, codec->extradata_size);
+            avio_write(dyn_cp, codec->extradata, codec->extradata_size);
     } else if (codec->codec_type == AVMEDIA_TYPE_VIDEO) {
         if (qt_id) {
             if (!codec->codec_tag)
                 codec->codec_tag = ff_codec_get_tag(codec_movvideo_tags, codec->codec_id);
             if (codec->extradata_size)
-                put_buffer(dyn_cp, codec->extradata, codec->extradata_size);
+                avio_write(dyn_cp, codec->extradata, codec->extradata_size);
         } else {
             if (!codec->codec_tag)
                 codec->codec_tag = ff_codec_get_tag(ff_codec_bmp_tags, codec->codec_id);
@@ -932,10 +932,10 @@ static int mkv_write_ass_blocks(AVFormatContext *s, AVIOContext *pb, AVPacket *p
         blockgroup = start_ebml_master(pb, MATROSKA_ID_BLOCKGROUP, mkv_blockgroup_size(size));
         put_ebml_id(pb, MATROSKA_ID_BLOCK);
         put_ebml_num(pb, size+4, 0);
-        put_byte(pb, 0x80 | (pkt->stream_index + 1));     // this assumes stream_index is less than 126
-        put_be16(pb, pkt->pts - mkv->cluster_pts);
-        put_byte(pb, 0);
-        put_buffer(pb, buffer, size);
+        avio_w8(pb, 0x80 | (pkt->stream_index + 1));     // this assumes stream_index is less than 126
+        avio_wb16(pb, pkt->pts - mkv->cluster_pts);
+        avio_w8(pb, 0);
+        avio_write(pb, buffer, size);
         put_ebml_uint(pb, MATROSKA_ID_BLOCKDURATION, duration);
         end_ebml_master(pb, blockgroup);
 
@@ -965,10 +965,10 @@ static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
         data = pkt->data;
     put_ebml_id(pb, blockid);
     put_ebml_num(pb, size+4, 0);
-    put_byte(pb, 0x80 | (pkt->stream_index + 1));     // this assumes stream_index is less than 126
-    put_be16(pb, ts - mkv->cluster_pts);
-    put_byte(pb, flags);
-    put_buffer(pb, data, size);
+    avio_w8(pb, 0x80 | (pkt->stream_index + 1));     // this assumes stream_index is less than 126
+    avio_wb16(pb, ts - mkv->cluster_pts);
+    avio_w8(pb, flags);
+    avio_write(pb, data, size);
     if (data != pkt->data)
         av_free(data);
 }
@@ -1018,7 +1018,7 @@ static void mkv_flush_dynbuf(AVFormatContext *s)
         return;
 
     bufsize = url_close_dyn_buf(mkv->dyn_bc, &dyn_buf);
-    put_buffer(s->pb, dyn_buf, bufsize);
+    avio_write(s->pb, dyn_buf, bufsize);
     av_free(dyn_buf);
     mkv->dyn_bc = NULL;
 }

libavformat/md5enc.c

@@ -36,7 +36,7 @@ static void md5_finish(struct AVFormatContext *s, char *buf)
     buf[offset] = '\n';
     buf[offset+1] = 0;
 
-    put_buffer(s->pb, buf, strlen(buf));
+    avio_write(s->pb, buf, strlen(buf));
     put_flush_packet(s->pb);
 }
 

libavformat/mmf.c

@@ -53,7 +53,7 @@ static void end_tag_be(AVIOContext *pb, int64_t start)
 
     pos = url_ftell(pb);
     url_fseek(pb, start - 4, SEEK_SET);
-    put_be32(pb, (uint32_t)(pos - start));
+    avio_wb32(pb, (uint32_t)(pos - start));
     url_fseek(pb, pos, SEEK_SET);
 }
 
@@ -71,31 +71,31 @@ static int mmf_write_header(AVFormatContext *s)
     }
 
     put_tag(pb, "MMMD");
-    put_be32(pb, 0);
+    avio_wb32(pb, 0);
     pos = ff_start_tag(pb, "CNTI");
-    put_byte(pb, 0); /* class */
-    put_byte(pb, 0); /* type */
-    put_byte(pb, 0); /* code type */
-    put_byte(pb, 0); /* status */
-    put_byte(pb, 0); /* counts */
+    avio_w8(pb, 0); /* class */
+    avio_w8(pb, 0); /* type */
+    avio_w8(pb, 0); /* code type */
+    avio_w8(pb, 0); /* status */
+    avio_w8(pb, 0); /* counts */
     put_tag(pb, "VN:libavcodec,"); /* metadata ("ST:songtitle,VN:version,...") */
     end_tag_be(pb, pos);
 
-    put_buffer(pb, "ATR\x00", 4);
-    put_be32(pb, 0);
+    avio_write(pb, "ATR\x00", 4);
+    avio_wb32(pb, 0);
     mmf->atrpos = url_ftell(pb);
-    put_byte(pb, 0); /* format type */
-    put_byte(pb, 0); /* sequence type */
-    put_byte(pb, (0 << 7) | (1 << 4) | rate); /* (channel << 7) | (format << 4) | rate */
-    put_byte(pb, 0); /* wave base bit */
-    put_byte(pb, 2); /* time base d */
-    put_byte(pb, 2); /* time base g */
+    avio_w8(pb, 0); /* format type */
+    avio_w8(pb, 0); /* sequence type */
+    avio_w8(pb, (0 << 7) | (1 << 4) | rate); /* (channel << 7) | (format << 4) | rate */
+    avio_w8(pb, 0); /* wave base bit */
+    avio_w8(pb, 2); /* time base d */
+    avio_w8(pb, 2); /* time base g */
 
     put_tag(pb, "Atsq");
-    put_be32(pb, 16);
+    avio_wb32(pb, 16);
     mmf->atsqpos = url_ftell(pb);
     /* Will be filled on close */
-    put_buffer(pb, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 16);
+    avio_write(pb, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 16);
 
     mmf->awapos = ff_start_tag(pb, "Awa\x01");
 
@@ -109,7 +109,7 @@ static int mmf_write_header(AVFormatContext *s)
 static int mmf_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
     AVIOContext *pb = s->pb;
-    put_buffer(pb, pkt->data, pkt->size);
+    avio_write(pb, pkt->data, pkt->size);
     return 0;
 }
 
@@ -117,11 +117,11 @@ static int mmf_write_packet(AVFormatContext *s, AVPacket *pkt)
 static void put_varlength(AVIOContext *pb, int val)
 {
     if(val < 128)
-        put_byte(pb, val);
+        avio_w8(pb, val);
     else {
         val -= 128;
-        put_byte(pb, 0x80 | val >> 7);
-        put_byte(pb, 0x7f & val);
+        avio_w8(pb, 0x80 | val >> 7);
+        avio_w8(pb, 0x7f & val);
     }
 }
 
@@ -145,17 +145,17 @@ static int mmf_write_trailer(AVFormatContext *s)
         url_fseek(pb, mmf->atsqpos, SEEK_SET);
 
         /* "play wav" */
-        put_byte(pb, 0); /* start time */
-        put_byte(pb, 1); /* (channel << 6) | wavenum */
+        avio_w8(pb, 0); /* start time */
+        avio_w8(pb, 1); /* (channel << 6) | wavenum */
         gatetime = size * 500 / s->streams[0]->codec->sample_rate;
         put_varlength(pb, gatetime); /* duration */
 
         /* "nop" */
         put_varlength(pb, gatetime); /* start time */
-        put_buffer(pb, "\xff\x00", 2); /* nop */
+        avio_write(pb, "\xff\x00", 2); /* nop */
 
         /* "end of sequence" */
-        put_buffer(pb, "\x00\x00\x00\x00", 4);
+        avio_write(pb, "\x00\x00\x00\x00", 4);
 
         url_fseek(pb, pos, SEEK_SET);
 

libavformat/movenchint.c

@@ -251,14 +251,14 @@ static void output_immediate(const uint8_t *data, int size,
         int len = size;
         if (len > 14)
             len = 14;
-        put_byte(out, 1); /* immediate constructor */
-        put_byte(out, len); /* amount of valid data */
-        put_buffer(out, data, len);
+        avio_w8(out, 1); /* immediate constructor */
+        avio_w8(out, len); /* amount of valid data */
+        avio_write(out, data, len);
         data += len;
         size -= len;
 
         for (; len < 14; len++)
-            put_byte(out, 0);
+            avio_w8(out, 0);
 
         (*entries)++;
     }
@@ -267,13 +267,13 @@ static void output_immediate(const uint8_t *data, int size,
 static void output_match(AVIOContext *out, int match_sample,
                          int match_offset, int match_len, int *entries)
 {
-    put_byte(out, 2); /* sample constructor */
-    put_byte(out, 0); /* track reference */
-    put_be16(out, match_len);
-    put_be32(out, match_sample);
-    put_be32(out, match_offset);
-    put_be16(out, 1); /* bytes per block */
-    put_be16(out, 1); /* samples per block */
+    avio_w8(out, 2); /* sample constructor */
+    avio_w8(out, 0); /* track reference */
+    avio_wb16(out, match_len);
+    avio_wb32(out, match_sample);
+    avio_wb32(out, match_offset);
+    avio_wb16(out, 1); /* bytes per block */
+    avio_wb16(out, 1); /* samples per block */
     (*entries)++;
 }
 
@@ -318,8 +318,8 @@ static int write_hint_packets(AVIOContext *out, const uint8_t *data,
 
     count_pos = url_ftell(out);
     /* RTPsample header */
-    put_be16(out, 0); /* packet count */
-    put_be16(out, 0); /* reserved */
+    avio_wb16(out, 0); /* packet count */
+    avio_wb16(out, 0); /* reserved */
 
     while (size > 4) {
         uint32_t packet_len = AV_RB32(data);
@@ -354,12 +354,12 @@ static int write_hint_packets(AVIOContext *out, const uint8_t *data,
 
         count++;
         /* RTPpacket header */
-        put_be32(out, 0); /* relative_time */
-        put_buffer(out, data, 2); /* RTP header */
-        put_be16(out, seq); /* RTPsequenceseed */
-        put_be16(out, 0); /* reserved + flags */
+        avio_wb32(out, 0); /* relative_time */
+        avio_write(out, data, 2); /* RTP header */
+        avio_wb16(out, seq); /* RTPsequenceseed */
+        avio_wb16(out, 0); /* reserved + flags */
         entries_pos = url_ftell(out);
-        put_be16(out, 0); /* entry count */
+        avio_wb16(out, 0); /* entry count */
 
         data += 12;
         size -= 12;
@@ -373,13 +373,13 @@ static int write_hint_packets(AVIOContext *out, const uint8_t *data,
 
         curpos = url_ftell(out);
         url_fseek(out, entries_pos, SEEK_SET);
-        put_be16(out, entries);
+        avio_wb16(out, entries);
         url_fseek(out, curpos, SEEK_SET);
     }
 
     curpos = url_ftell(out);
     url_fseek(out, count_pos, SEEK_SET);
-    put_be16(out, count);
+    avio_wb16(out, count);
     url_fseek(out, curpos, SEEK_SET);
     return count;
 }

libavformat/mp3enc.c

@@ -71,10 +71,10 @@ static int id3v1_create_tag(AVFormatContext *s, uint8_t *buf)
 
 static void id3v2_put_size(AVFormatContext *s, int size)
 {
-    put_byte(s->pb, size >> 21 & 0x7f);
-    put_byte(s->pb, size >> 14 & 0x7f);
-    put_byte(s->pb, size >> 7  & 0x7f);
-    put_byte(s->pb, size       & 0x7f);
+    avio_w8(s->pb, size >> 21 & 0x7f);
+    avio_w8(s->pb, size >> 14 & 0x7f);
+    avio_w8(s->pb, size >> 7  & 0x7f);
+    avio_w8(s->pb, size       & 0x7f);
 }
 
 static int string_is_ascii(const uint8_t *str)
@@ -104,9 +104,9 @@ static int id3v2_put_ttag(AVFormatContext *s, const char *str1, const char *str2
         (!str2 || string_is_ascii(str2)))
         enc = ID3v2_ENCODING_ISO8859;
 
-    put_byte(dyn_buf, enc);
+    avio_w8(dyn_buf, enc);
     if (enc == ID3v2_ENCODING_UTF16BOM) {
-        put_le16(dyn_buf, 0xFEFF);      /* BOM */
+        avio_wl16(dyn_buf, 0xFEFF);      /* BOM */
         put = avio_put_str16le;
     } else
         put = avio_put_str;
@@ -116,10 +116,10 @@ static int id3v2_put_ttag(AVFormatContext *s, const char *str1, const char *str2
         put(dyn_buf, str2);
     len = url_close_dyn_buf(dyn_buf, &pb);
 
-    put_be32(s->pb, tag);
+    avio_wb32(s->pb, tag);
     id3v2_put_size(s, len);
-    put_be16(s->pb, 0);
-    put_buffer(s->pb, pb, len);
+    avio_wb16(s->pb, 0);
+    avio_write(s->pb, pb, len);
 
     av_freep(&pb);
     return len + ID3v2_HEADER_SIZE;
@@ -128,7 +128,7 @@ static int id3v2_put_ttag(AVFormatContext *s, const char *str1, const char *str2
 
 static int mp3_write_packet(struct AVFormatContext *s, AVPacket *pkt)
 {
-    put_buffer(s->pb, pkt->data, pkt->size);
+    avio_write(s->pb, pkt->data, pkt->size);
     put_flush_packet(s->pb);
     return 0;
 }
@@ -139,7 +139,7 @@ static int mp3_write_trailer(struct AVFormatContext *s)
 
     /* write the id3v1 tag */
     if (id3v1_create_tag(s, buf) > 0) {
-        put_buffer(s->pb, buf, ID3v1_TAG_SIZE);
+        avio_write(s->pb, buf, ID3v1_TAG_SIZE);
         put_flush_packet(s->pb);
     }
     return 0;
@@ -206,13 +206,13 @@ static int mp3_write_header(struct AVFormatContext *s)
                                                     ID3v2_ENCODING_UTF8;
     int64_t size_pos, cur_pos;
 
-    put_be32(s->pb, MKBETAG('I', 'D', '3', mp3->id3v2_version));
-    put_byte(s->pb, 0);
-    put_byte(s->pb, 0); /* flags */
+    avio_wb32(s->pb, MKBETAG('I', 'D', '3', mp3->id3v2_version));
+    avio_w8(s->pb, 0);
+    avio_w8(s->pb, 0); /* flags */
 
     /* reserve space for size */
     size_pos = url_ftell(s->pb);
-    put_be32(s->pb, 0);
+    avio_wb32(s->pb, 0);
 
     ff_metadata_conv(&s->metadata, ff_id3v2_34_metadata_conv, NULL);
     if (mp3->id3v2_version == 4)

libavformat/mpegenc.c

@@ -493,12 +493,12 @@ static int mpeg_mux_init(AVFormatContext *ctx)
 
 static inline void put_timestamp(AVIOContext *pb, int id, int64_t timestamp)
 {
-    put_byte(pb,
+    avio_w8(pb,
              (id << 4) |
              (((timestamp >> 30) & 0x07) << 1) |
              1);
-    put_be16(pb, (uint16_t)((((timestamp >> 15) & 0x7fff) << 1) | 1));
-    put_be16(pb, (uint16_t)((((timestamp      ) & 0x7fff) << 1) | 1));
+    avio_wb16(pb, (uint16_t)((((timestamp >> 15) & 0x7fff) << 1) | 1));
+    avio_wb16(pb, (uint16_t)((((timestamp      ) & 0x7fff) << 1) | 1));
 }
 
 
@@ -618,16 +618,16 @@ static void put_padding_packet(AVFormatContext *ctx, AVIOContext *pb,int packet_
     MpegMuxContext *s = ctx->priv_data;
     int i;
 
-    put_be32(pb, PADDING_STREAM);
-    put_be16(pb, packet_bytes - 6);
+    avio_wb32(pb, PADDING_STREAM);
+    avio_wb16(pb, packet_bytes - 6);
     if (!s->is_mpeg2) {
-        put_byte(pb, 0x0f);
+        avio_w8(pb, 0x0f);
         packet_bytes -= 7;
     } else
         packet_bytes -= 6;
 
     for(i=0;i<packet_bytes;i++)
-        put_byte(pb, 0xff);
+        avio_w8(pb, 0xff);
 }
 
 static int get_nb_frames(AVFormatContext *ctx, StreamInfo *stream, int len){
@@ -699,19 +699,19 @@ static int flush_packet(AVFormatContext *ctx, int stream_index,
                     size = put_system_header(ctx, buf_ptr, 0);
                     buf_ptr += size;
                     size = buf_ptr - buffer;
-                    put_buffer(ctx->pb, buffer, size);
+                    avio_write(ctx->pb, buffer, size);
 
-                    put_be32(ctx->pb, PRIVATE_STREAM_2);
-                    put_be16(ctx->pb, 0x03d4);         // length
-                    put_byte(ctx->pb, 0x00);           // substream ID, 00=PCI
+                    avio_wb32(ctx->pb, PRIVATE_STREAM_2);
+                    avio_wb16(ctx->pb, 0x03d4);         // length
+                    avio_w8(ctx->pb, 0x00);           // substream ID, 00=PCI
                     for (i = 0; i < 979; i++)
-                        put_byte(ctx->pb, 0x00);
+                        avio_w8(ctx->pb, 0x00);
 
-                    put_be32(ctx->pb, PRIVATE_STREAM_2);
-                    put_be16(ctx->pb, 0x03fa);         // length
-                    put_byte(ctx->pb, 0x01);           // substream ID, 01=DSI
+                    avio_wb32(ctx->pb, PRIVATE_STREAM_2);
+                    avio_wb16(ctx->pb, 0x03fa);         // length
+                    avio_w8(ctx->pb, 0x01);           // substream ID, 01=DSI
                     for (i = 0; i < 1017; i++)
-                        put_byte(ctx->pb, 0x00);
+                        avio_w8(ctx->pb, 0x00);
 
                     memset(buffer, 0, 128);
                     buf_ptr = buffer;
@@ -734,7 +734,7 @@ static int flush_packet(AVFormatContext *ctx, int stream_index,
         }
     }
     size = buf_ptr - buffer;
-    put_buffer(ctx->pb, buffer, size);
+    avio_write(ctx->pb, buffer, size);
 
     packet_size = s->packet_size - size;
 
@@ -839,16 +839,16 @@ static int flush_packet(AVFormatContext *ctx, int stream_index,
 
         nb_frames= get_nb_frames(ctx, stream, payload_size - stuffing_size);
 
-        put_be32(ctx->pb, startcode);
+        avio_wb32(ctx->pb, startcode);
 
-        put_be16(ctx->pb, packet_size);
+        avio_wb16(ctx->pb, packet_size);
 
         if (!s->is_mpeg2)
             for(i=0;i<stuffing_size;i++)
-                put_byte(ctx->pb, 0xff);
+                avio_w8(ctx->pb, 0xff);
 
         if (s->is_mpeg2) {
-            put_byte(ctx->pb, 0x80); /* mpeg2 id */
+            avio_w8(ctx->pb, 0x80); /* mpeg2 id */
 
             pes_flags=0;
 
@@ -865,8 +865,8 @@ static int flush_packet(AVFormatContext *ctx, int stream_index,
             if (stream->packet_number == 0)
                 pes_flags |= 0x01;
 
-            put_byte(ctx->pb, pes_flags); /* flags */
-            put_byte(ctx->pb, header_len - 3 + stuffing_size);
+            avio_w8(ctx->pb, pes_flags); /* flags */
+            avio_w8(ctx->pb, header_len - 3 + stuffing_size);
 
             if (pes_flags & 0x80)  /*write pts*/
                 put_timestamp(ctx->pb, (pes_flags & 0x40) ? 0x03 : 0x02, pts);
@@ -874,13 +874,13 @@ static int flush_packet(AVFormatContext *ctx, int stream_index,
                 put_timestamp(ctx->pb, 0x01, dts);
 
             if (pes_flags & 0x01) {  /*write pes extension*/
-                put_byte(ctx->pb, 0x10); /* flags */
+                avio_w8(ctx->pb, 0x10); /* flags */
 
                 /* P-STD buffer info */
                 if ((id & 0xe0) == AUDIO_ID)
-                    put_be16(ctx->pb, 0x4000 | stream->max_buffer_size/ 128);
+                    avio_wb16(ctx->pb, 0x4000 | stream->max_buffer_size/ 128);
                 else
-                    put_be16(ctx->pb, 0x6000 | stream->max_buffer_size/1024);
+                    avio_wb16(ctx->pb, 0x6000 | stream->max_buffer_size/1024);
             }
 
         } else {
@@ -892,38 +892,38 @@ static int flush_packet(AVFormatContext *ctx, int stream_index,
                     put_timestamp(ctx->pb, 0x02, pts);
                 }
             } else {
-                put_byte(ctx->pb, 0x0f);
+                avio_w8(ctx->pb, 0x0f);
             }
         }
 
         if (s->is_mpeg2) {
             /* special stuffing byte that is always written
                to prevent accidental generation of start codes. */
-            put_byte(ctx->pb, 0xff);
+            avio_w8(ctx->pb, 0xff);
 
             for(i=0;i<stuffing_size;i++)
-                put_byte(ctx->pb, 0xff);
+                avio_w8(ctx->pb, 0xff);
         }
 
         if (startcode == PRIVATE_STREAM_1) {
-            put_byte(ctx->pb, id);
+            avio_w8(ctx->pb, id);
             if (id >= 0xa0) {
                 /* LPCM (XXX: check nb_frames) */
-                put_byte(ctx->pb, 7);
-                put_be16(ctx->pb, 4); /* skip 3 header bytes */
-                put_byte(ctx->pb, stream->lpcm_header[0]);
-                put_byte(ctx->pb, stream->lpcm_header[1]);
-                put_byte(ctx->pb, stream->lpcm_header[2]);
+                avio_w8(ctx->pb, 7);
+                avio_wb16(ctx->pb, 4); /* skip 3 header bytes */
+                avio_w8(ctx->pb, stream->lpcm_header[0]);
+                avio_w8(ctx->pb, stream->lpcm_header[1]);
+                avio_w8(ctx->pb, stream->lpcm_header[2]);
             } else if (id >= 0x40) {
                 /* AC-3 */
-                put_byte(ctx->pb, nb_frames);
-                put_be16(ctx->pb, trailer_size+1);
+                avio_w8(ctx->pb, nb_frames);
+                avio_wb16(ctx->pb, trailer_size+1);
             }
         }
 
         /* output data */
         assert(payload_size - stuffing_size <= av_fifo_size(stream->fifo));
-        av_fifo_generic_read(stream->fifo, ctx->pb, payload_size - stuffing_size, &put_buffer);
+        av_fifo_generic_read(stream->fifo, ctx->pb, payload_size - stuffing_size, &avio_write);
         stream->bytes_to_iframe -= payload_size - stuffing_size;
     }else{
         payload_size=
@@ -934,7 +934,7 @@ static int flush_packet(AVFormatContext *ctx, int stream_index,
         put_padding_packet(ctx,ctx->pb, pad_packet_bytes);
 
     for(i=0;i<zero_trail_bytes;i++)
-        put_byte(ctx->pb, 0x00);
+        avio_w8(ctx->pb, 0x00);
 
     put_flush_packet(ctx->pb);
 
@@ -961,7 +961,7 @@ static void put_vcd_padding_sector(AVFormatContext *ctx)
     int i;
 
     for(i=0;i<s->packet_size;i++)
-        put_byte(ctx->pb, 0);
+        avio_w8(ctx->pb, 0);
 
     s->vcd_padding_bytes_written += s->packet_size;
 
@@ -1220,7 +1220,7 @@ static int mpeg_mux_end(AVFormatContext *ctx)
     /* End header according to MPEG1 systems standard. We do not write
        it as it is usually not needed by decoders and because it
        complicates MPEG stream concatenation. */
-    //put_be32(ctx->pb, ISO_11172_END_CODE);
+    //avio_wb32(ctx->pb, ISO_11172_END_CODE);
     //put_flush_packet(ctx->pb);
 
     for(i=0;i<ctx->nb_streams;i++) {

libavformat/mpegtsenc.c

@@ -415,7 +415,7 @@ static MpegTSService *mpegts_add_service(MpegTSWrite *ts,
 static void section_write_packet(MpegTSSection *s, const uint8_t *packet)
 {
     AVFormatContext *ctx = s->opaque;
-    put_buffer(ctx->pb, packet, TS_PACKET_SIZE);
+    avio_write(ctx->pb, packet, TS_PACKET_SIZE);
 }
 
 static int mpegts_write_header(AVFormatContext *s)
@@ -625,7 +625,7 @@ static void mpegts_insert_null_packet(AVFormatContext *s)
     *q++ = 0xff;
     *q++ = 0x10;
     memset(q, 0x0FF, TS_PACKET_SIZE - (q - buf));
-    put_buffer(s->pb, buf, TS_PACKET_SIZE);
+    avio_write(s->pb, buf, TS_PACKET_SIZE);
 }
 
 /* Write a single transport stream packet with a PCR and no payload */
@@ -650,7 +650,7 @@ static void mpegts_insert_pcr_only(AVFormatContext *s, AVStream *st)
 
     /* stuffing bytes */
     memset(q, 0xFF, TS_PACKET_SIZE - (q - buf));
-    put_buffer(s->pb, buf, TS_PACKET_SIZE);
+    avio_write(s->pb, buf, TS_PACKET_SIZE);
 }
 
 static void write_pts(uint8_t *q, int fourbits, int64_t pts)
@@ -844,7 +844,7 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
         memcpy(buf + TS_PACKET_SIZE - len, payload, len);
         payload += len;
         payload_size -= len;
-        put_buffer(s->pb, buf, TS_PACKET_SIZE);
+        avio_write(s->pb, buf, TS_PACKET_SIZE);
     }
     put_flush_packet(s->pb);
 }

libavformat/mpjpeg.c

@@ -29,7 +29,7 @@ static int mpjpeg_write_header(AVFormatContext *s)
     uint8_t buf1[256];
 
     snprintf(buf1, sizeof(buf1), "--%s\n", BOUNDARY_TAG);
-    put_buffer(s->pb, buf1, strlen(buf1));
+    avio_write(s->pb, buf1, strlen(buf1));
     put_flush_packet(s->pb);
     return 0;
 }
@@ -39,11 +39,11 @@ static int mpjpeg_write_packet(AVFormatContext *s, AVPacket *pkt)
     uint8_t buf1[256];
 
     snprintf(buf1, sizeof(buf1), "Content-type: image/jpeg\n\n");
-    put_buffer(s->pb, buf1, strlen(buf1));
-    put_buffer(s->pb, pkt->data, pkt->size);
+    avio_write(s->pb, buf1, strlen(buf1));
+    avio_write(s->pb, pkt->data, pkt->size);
 
     snprintf(buf1, sizeof(buf1), "\n--%s\n", BOUNDARY_TAG);
-    put_buffer(s->pb, buf1, strlen(buf1));
+    avio_write(s->pb, buf1, strlen(buf1));
     put_flush_packet(s->pb);
     return 0;
 }

libavformat/mxfenc.c

@@ -307,24 +307,24 @@ static const MXFLocalTagPair mxf_local_tag_batch[] = {
 
 static void mxf_write_uuid(AVIOContext *pb, enum MXFMetadataSetType type, int value)
 {
-    put_buffer(pb, uuid_base, 12);
-    put_be16(pb, type);
-    put_be16(pb, value);
+    avio_write(pb, uuid_base, 12);
+    avio_wb16(pb, type);
+    avio_wb16(pb, value);
 }
 
 static void mxf_write_umid(AVFormatContext *s, int type)
 {
     MXFContext *mxf = s->priv_data;
-    put_buffer(s->pb, umid_ul, 13);
-    put_be24(s->pb, mxf->instance_number);
-    put_buffer(s->pb, mxf->umid, 15);
-    put_byte(s->pb, type);
+    avio_write(s->pb, umid_ul, 13);
+    avio_wb24(s->pb, mxf->instance_number);
+    avio_write(s->pb, mxf->umid, 15);
+    avio_w8(s->pb, type);
 }
 
 static void mxf_write_refs_count(AVIOContext *pb, int ref_count)
 {
-    put_be32(pb, ref_count);
-    put_be32(pb, 16);
+    avio_wb32(pb, ref_count);
+    avio_wb32(pb, 16);
 }
 
 static int klv_ber_length(uint64_t len)
@@ -341,25 +341,25 @@ static int klv_encode_ber_length(AVIOContext *pb, uint64_t len)
     int size;
     if (len < 128) {
         //short form
-        put_byte(pb, len);
+        avio_w8(pb, len);
         return 1;
     }
 
     size = (av_log2(len) >> 3) + 1;
 
     // long form
-    put_byte(pb, 0x80 + size);
+    avio_w8(pb, 0x80 + size);
     while(size) {
         size--;
-        put_byte(pb, len >> 8 * size & 0xff);
+        avio_w8(pb, len >> 8 * size & 0xff);
     }
     return 0;
 }
 
 static void klv_encode_ber4_length(AVIOContext *pb, int len)
 {
-    put_byte(pb, 0x80 + 3);
-    put_be24(pb, len);
+    avio_w8(pb, 0x80 + 3);
+    avio_wb24(pb, len);
 }
 
 /*
@@ -381,28 +381,28 @@ static void mxf_write_primer_pack(AVFormatContext *s)
 
     local_tag_number = FF_ARRAY_ELEMS(mxf_local_tag_batch);
 
-    put_buffer(pb, primer_pack_key, 16);
+    avio_write(pb, primer_pack_key, 16);
     klv_encode_ber_length(pb, local_tag_number * 18 + 8);
 
-    put_be32(pb, local_tag_number); // local_tag num
-    put_be32(pb, 18); // item size, always 18 according to the specs
+    avio_wb32(pb, local_tag_number); // local_tag num
+    avio_wb32(pb, 18); // item size, always 18 according to the specs
 
     for (i = 0; i < local_tag_number; i++) {
-        put_be16(pb, mxf_local_tag_batch[i].local_tag);
-        put_buffer(pb, mxf_local_tag_batch[i].uid, 16);
+        avio_wb16(pb, mxf_local_tag_batch[i].local_tag);
+        avio_write(pb, mxf_local_tag_batch[i].uid, 16);
     }
 }
 
 static void mxf_write_local_tag(AVIOContext *pb, int size, int tag)
 {
-    put_be16(pb, tag);
-    put_be16(pb, size);
+    avio_wb16(pb, tag);
+    avio_wb16(pb, size);
 }
 
 static void mxf_write_metadata_key(AVIOContext *pb, unsigned int value)
 {
-    put_buffer(pb, header_metadata_key, 13);
-    put_be24(pb, value);
+    avio_write(pb, header_metadata_key, 13);
+    avio_wb24(pb, value);
 }
 
 static void mxf_free(AVFormatContext *s)
@@ -436,7 +436,7 @@ static void mxf_write_essence_container_refs(AVFormatContext *s)
     av_log(s,AV_LOG_DEBUG, "essence container count:%d\n", c->essence_container_count);
     for (i = 0; i < c->essence_container_count; i++) {
         MXFStreamContext *sc = s->streams[i]->priv_data;
-        put_buffer(pb, mxf_essence_container_uls[sc->index].container_ul, 16);
+        avio_write(pb, mxf_essence_container_uls[sc->index].container_ul, 16);
     }
 }
 
@@ -456,11 +456,11 @@ static void mxf_write_preface(AVFormatContext *s)
 
     // last modified date
     mxf_write_local_tag(pb, 8, 0x3B02);
-    put_be64(pb, mxf->timestamp);
+    avio_wb64(pb, mxf->timestamp);
 
     // write version
     mxf_write_local_tag(pb, 2, 0x3B05);
-    put_be16(pb, 258); // v1.2
+    avio_wb16(pb, 258); // v1.2
 
     // write identification_refs
     mxf_write_local_tag(pb, 16 + 8, 0x3B06);
@@ -473,7 +473,7 @@ static void mxf_write_preface(AVFormatContext *s)
 
     // operational pattern
     mxf_write_local_tag(pb, 16, 0x3B09);
-    put_buffer(pb, op1a_ul, 16);
+    avio_write(pb, op1a_ul, 16);
 
     // write essence_container_refs
     mxf_write_local_tag(pb, 8 + 16 * mxf->essence_container_count, 0x3B0A);
@@ -481,7 +481,7 @@ static void mxf_write_preface(AVFormatContext *s)
 
     // write dm_scheme_refs
     mxf_write_local_tag(pb, 8, 0x3B0B);
-    put_be64(pb, 0);
+    avio_wb64(pb, 0);
 }
 
 /*
@@ -492,7 +492,7 @@ static void mxf_write_local_tag_utf16(AVIOContext *pb, int tag, const char *valu
     int i, size = strlen(value);
     mxf_write_local_tag(pb, size*2, tag);
     for (i = 0; i < size; i++)
-        put_be16(pb, value[i]);
+        avio_wb16(pb, value[i]);
 }
 
 static void mxf_write_identification(AVFormatContext *s)
@@ -531,7 +531,7 @@ static void mxf_write_identification(AVFormatContext *s)
 
     // modification date
     mxf_write_local_tag(pb, 8, 0x3C06);
-    put_be64(pb, mxf->timestamp);
+    avio_wb64(pb, mxf->timestamp);
 }
 
 static void mxf_write_content_storage(AVFormatContext *s)
@@ -576,22 +576,22 @@ static void mxf_write_track(AVFormatContext *s, AVStream *st, enum MXFMetadataSe
 
     // write track id
     mxf_write_local_tag(pb, 4, 0x4801);
-    put_be32(pb, st->index+2);
+    avio_wb32(pb, st->index+2);
 
     // write track number
     mxf_write_local_tag(pb, 4, 0x4804);
     if (type == MaterialPackage)
-        put_be32(pb, 0); // track number of material package is 0
+        avio_wb32(pb, 0); // track number of material package is 0
     else
-        put_buffer(pb, sc->track_essence_element_key + 12, 4);
+        avio_write(pb, sc->track_essence_element_key + 12, 4);
 
     mxf_write_local_tag(pb, 8, 0x4B01);
-    put_be32(pb, mxf->time_base.den);
-    put_be32(pb, mxf->time_base.num);
+    avio_wb32(pb, mxf->time_base.den);
+    avio_wb32(pb, mxf->time_base.num);
 
     // write origin
     mxf_write_local_tag(pb, 8, 0x4B02);
-    put_be64(pb, 0);
+    avio_wb64(pb, 0);
 
     // write sequence refs
     mxf_write_local_tag(pb, 16, 0x4803);
@@ -608,15 +608,15 @@ static void mxf_write_common_fields(AVFormatContext *s, AVStream *st)
     // find data define uls
     mxf_write_local_tag(pb, 16, 0x0201);
     if (st == mxf->timecode_track)
-        put_buffer(pb, smpte_12m_timecode_track_data_ul, 16);
+        avio_write(pb, smpte_12m_timecode_track_data_ul, 16);
     else {
         const MXFCodecUL *data_def_ul = mxf_get_data_definition_ul(st->codec->codec_type);
-        put_buffer(pb, data_def_ul->uid, 16);
+        avio_write(pb, data_def_ul->uid, 16);
     }
 
     // write duration
     mxf_write_local_tag(pb, 8, 0x0202);
-    put_be64(pb, mxf->duration);
+    avio_wb64(pb, mxf->duration);
 }
 
 static void mxf_write_sequence(AVFormatContext *s, AVStream *st, enum MXFMetadataSetType type)
@@ -664,15 +664,15 @@ static void mxf_write_timecode_component(AVFormatContext *s, AVStream *st, enum
 
     // Start Time Code
     mxf_write_local_tag(pb, 8, 0x1501);
-    put_be64(pb, mxf->timecode_start);
+    avio_wb64(pb, mxf->timecode_start);
 
     // Rounded Time Code Base
     mxf_write_local_tag(pb, 2, 0x1502);
-    put_be16(pb, mxf->timecode_base);
+    avio_wb16(pb, mxf->timecode_base);
 
     // Drop Frame
     mxf_write_local_tag(pb, 1, 0x1503);
-    put_byte(pb, mxf->timecode_drop_frame);
+    avio_w8(pb, mxf->timecode_drop_frame);
 }
 
 static void mxf_write_structural_component(AVFormatContext *s, AVStream *st, enum MXFMetadataSetType type)
@@ -693,22 +693,22 @@ static void mxf_write_structural_component(AVFormatContext *s, AVStream *st, enu
 
     // write start_position
     mxf_write_local_tag(pb, 8, 0x1201);
-    put_be64(pb, 0);
+    avio_wb64(pb, 0);
 
     // write source package uid, end of the reference
     mxf_write_local_tag(pb, 32, 0x1101);
     if (type == SourcePackage) {
         for (i = 0; i < 4; i++)
-            put_be64(pb, 0);
+            avio_wb64(pb, 0);
     } else
         mxf_write_umid(s, 1);
 
     // write source track id
     mxf_write_local_tag(pb, 4, 0x1102);
     if (type == SourcePackage)
-        put_be32(pb, 0);
+        avio_wb32(pb, 0);
     else
-        put_be32(pb, st->index+2);
+        avio_wb32(pb, st->index+2);
 }
 
 static void mxf_write_multi_descriptor(AVFormatContext *s)
@@ -728,8 +728,8 @@ static void mxf_write_multi_descriptor(AVFormatContext *s)
 
     // write sample rate
     mxf_write_local_tag(pb, 8, 0x3001);
-    put_be32(pb, mxf->time_base.den);
-    put_be32(pb, mxf->time_base.num);
+    avio_wb32(pb, mxf->time_base.den);
+    avio_wb32(pb, mxf->time_base.num);
 
     // write essence container ul
     mxf_write_local_tag(pb, 16, 0x3004);
@@ -739,7 +739,7 @@ static void mxf_write_multi_descriptor(AVFormatContext *s)
         MXFStreamContext *sc = s->streams[0]->priv_data;
         ul = mxf_essence_container_uls[sc->index].container_ul;
     }
-    put_buffer(pb, ul, 16);
+    avio_write(pb, ul, 16);
 
     // write sub descriptor refs
     mxf_write_local_tag(pb, s->nb_streams * 16 + 8, 0x3F01);
@@ -754,21 +754,21 @@ static void mxf_write_generic_desc(AVFormatContext *s, AVStream *st, const UID k
     MXFStreamContext *sc = st->priv_data;
     AVIOContext *pb = s->pb;
 
-    put_buffer(pb, key, 16);
+    avio_write(pb, key, 16);
     klv_encode_ber4_length(pb, size+20+8+12+20);
 
     mxf_write_local_tag(pb, 16, 0x3C0A);
     mxf_write_uuid(pb, SubDescriptor, st->index);
 
     mxf_write_local_tag(pb, 4, 0x3006);
-    put_be32(pb, st->index+2);
+    avio_wb32(pb, st->index+2);
 
     mxf_write_local_tag(pb, 8, 0x3001);
-    put_be32(pb, mxf->time_base.den);
-    put_be32(pb, mxf->time_base.num);
+    avio_wb32(pb, mxf->time_base.den);
+    avio_wb32(pb, mxf->time_base.num);
 
     mxf_write_local_tag(pb, 16, 0x3004);
-    put_buffer(pb, mxf_essence_container_uls[sc->index].container_ul, 16);
+    avio_write(pb, mxf_essence_container_uls[sc->index].container_ul, 16);
 }
 
 static const UID mxf_mpegvideo_descriptor_key = { 0x06,0x0E,0x2B,0x34,0x02,0x53,0x01,0x01,0x0d,0x01,0x01,0x01,0x01,0x01,0x51,0x00 };
@@ -788,13 +788,13 @@ static void mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID ke
     mxf_write_generic_desc(s, st, key, size+8+8+8+8+8+8+5+16+sc->interlaced*4+12+20);
 
     mxf_write_local_tag(pb, 4, 0x3203);
-    put_be32(pb, st->codec->width);
+    avio_wb32(pb, st->codec->width);
 
     mxf_write_local_tag(pb, 4, 0x3202);
-    put_be32(pb, stored_height>>sc->interlaced);
+    avio_wb32(pb, stored_height>>sc->interlaced);
 
     mxf_write_local_tag(pb, 4, 0x3209);
-    put_be32(pb, st->codec->width);
+    avio_wb32(pb, st->codec->width);
 
     if (st->codec->height == 608) // PAL + VBI
         display_height = 576;
@@ -804,19 +804,19 @@ static void mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID ke
         display_height = st->codec->height;
 
     mxf_write_local_tag(pb, 4, 0x3208);
-    put_be32(pb, display_height>>sc->interlaced);
+    avio_wb32(pb, display_height>>sc->interlaced);
 
     // component depth
     mxf_write_local_tag(pb, 4, 0x3301);
-    put_be32(pb, 8);
+    avio_wb32(pb, 8);
 
     // horizontal subsampling
     mxf_write_local_tag(pb, 4, 0x3302);
-    put_be32(pb, 2);
+    avio_wb32(pb, 2);
 
     // frame layout
     mxf_write_local_tag(pb, 1, 0x320C);
-    put_byte(pb, sc->interlaced);
+    avio_w8(pb, sc->interlaced);
 
     // video line map
     switch (st->codec->height) {
@@ -835,18 +835,18 @@ static void mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID ke
     }
 
     mxf_write_local_tag(pb, 12+sc->interlaced*4, 0x320D);
-    put_be32(pb, sc->interlaced ? 2 : 1);
-    put_be32(pb, 4);
-    put_be32(pb, f1);
+    avio_wb32(pb, sc->interlaced ? 2 : 1);
+    avio_wb32(pb, 4);
+    avio_wb32(pb, f1);
     if (sc->interlaced)
-        put_be32(pb, f2);
+        avio_wb32(pb, f2);
 
     mxf_write_local_tag(pb, 8, 0x320E);
-    put_be32(pb, sc->aspect_ratio.num);
-    put_be32(pb, sc->aspect_ratio.den);
+    avio_wb32(pb, sc->aspect_ratio.num);
+    avio_wb32(pb, sc->aspect_ratio.den);
 
     mxf_write_local_tag(pb, 16, 0x3201);
-    put_buffer(pb, *sc->codec_ul, 16);
+    avio_write(pb, *sc->codec_ul, 16);
 }
 
 static void mxf_write_cdci_desc(AVFormatContext *s, AVStream *st)
@@ -863,13 +863,13 @@ static void mxf_write_mpegvideo_desc(AVFormatContext *s, AVStream *st)
 
     // bit rate
     mxf_write_local_tag(pb, 4, 0x8000);
-    put_be32(pb, st->codec->bit_rate);
+    avio_wb32(pb, st->codec->bit_rate);
 
     // profile and level
     mxf_write_local_tag(pb, 1, 0x8007);
     if (!st->codec->profile)
         profile_and_level |= 0x80; // escape bit
-    put_byte(pb, profile_and_level);
+    avio_w8(pb, profile_and_level);
 }
 
 static void mxf_write_generic_sound_common(AVFormatContext *s, AVStream *st, const UID key, unsigned size)
@@ -880,18 +880,18 @@ static void mxf_write_generic_sound_common(AVFormatContext *s, AVStream *st, con
 
     // audio locked
     mxf_write_local_tag(pb, 1, 0x3D02);
-    put_byte(pb, 1);
+    avio_w8(pb, 1);
 
     // write audio sampling rate
     mxf_write_local_tag(pb, 8, 0x3D03);
-    put_be32(pb, st->codec->sample_rate);
-    put_be32(pb, 1);
+    avio_wb32(pb, st->codec->sample_rate);
+    avio_wb32(pb, 1);
 
     mxf_write_local_tag(pb, 4, 0x3D07);
-    put_be32(pb, st->codec->channels);
+    avio_wb32(pb, st->codec->channels);
 
     mxf_write_local_tag(pb, 4, 0x3D01);
-    put_be32(pb, av_get_bits_per_sample(st->codec->codec_id));
+    avio_wb32(pb, av_get_bits_per_sample(st->codec->codec_id));
 }
 
 static void mxf_write_wav_common(AVFormatContext *s, AVStream *st, const UID key, unsigned size)
@@ -901,11 +901,11 @@ static void mxf_write_wav_common(AVFormatContext *s, AVStream *st, const UID key
     mxf_write_generic_sound_common(s, st, key, size+6+8);
 
     mxf_write_local_tag(pb, 2, 0x3D0A);
-    put_be16(pb, st->codec->block_align);
+    avio_wb16(pb, st->codec->block_align);
 
     // avg bytes per sec
     mxf_write_local_tag(pb, 4, 0x3D09);
-    put_be32(pb, st->codec->block_align*st->codec->sample_rate);
+    avio_wb32(pb, st->codec->block_align*st->codec->sample_rate);
 }
 
 static void mxf_write_wav_desc(AVFormatContext *s, AVStream *st)
@@ -952,11 +952,11 @@ static void mxf_write_package(AVFormatContext *s, enum MXFMetadataSetType type)
 
     // package creation date
     mxf_write_local_tag(pb, 8, 0x4405);
-    put_be64(pb, mxf->timestamp);
+    avio_wb64(pb, mxf->timestamp);
 
     // package modified date
     mxf_write_local_tag(pb, 8, 0x4404);
-    put_be64(pb, mxf->timestamp);
+    avio_wb64(pb, mxf->timestamp);
 
     // write track refs
     mxf_write_local_tag(pb, track_count*16 + 8, 0x4403);
@@ -1008,10 +1008,10 @@ static int mxf_write_essence_container_data(AVFormatContext *s)
     mxf_write_umid(s, 1);
 
     mxf_write_local_tag(pb, 4, 0x3F07); // BodySID
-    put_be32(pb, 1);
+    avio_wb32(pb, 1);
 
     mxf_write_local_tag(pb, 4, 0x3F06); // IndexSID
-    put_be32(pb, 2);
+    avio_wb32(pb, 2);
 
     return 0;
 }
@@ -1048,7 +1048,7 @@ static void mxf_write_index_table_segment(AVFormatContext *s)
     if (!mxf->edit_units_count && !mxf->edit_unit_byte_count)
         return;
 
-    put_buffer(pb, index_table_segment_key, 16);
+    avio_write(pb, index_table_segment_key, 16);
 
     if (mxf->edit_unit_byte_count) {
         klv_encode_ber_length(pb, 80);
@@ -1063,65 +1063,65 @@ static void mxf_write_index_table_segment(AVFormatContext *s)
 
     // index edit rate
     mxf_write_local_tag(pb, 8, 0x3F0B);
-    put_be32(pb, mxf->time_base.den);
-    put_be32(pb, mxf->time_base.num);
+    avio_wb32(pb, mxf->time_base.den);
+    avio_wb32(pb, mxf->time_base.num);
 
     // index start position
     mxf_write_local_tag(pb, 8, 0x3F0C);
-    put_be64(pb, mxf->last_indexed_edit_unit);
+    avio_wb64(pb, mxf->last_indexed_edit_unit);
 
     // index duration
     mxf_write_local_tag(pb, 8, 0x3F0D);
     if (mxf->edit_unit_byte_count)
-        put_be64(pb, 0); // index table covers whole container
+        avio_wb64(pb, 0); // index table covers whole container
     else
-        put_be64(pb, mxf->edit_units_count);
+        avio_wb64(pb, mxf->edit_units_count);
 
     // edit unit byte count
     mxf_write_local_tag(pb, 4, 0x3F05);
-    put_be32(pb, mxf->edit_unit_byte_count);
+    avio_wb32(pb, mxf->edit_unit_byte_count);
 
     // index sid
     mxf_write_local_tag(pb, 4, 0x3F06);
-    put_be32(pb, 2);
+    avio_wb32(pb, 2);
 
     // body sid
     mxf_write_local_tag(pb, 4, 0x3F07);
-    put_be32(pb, 1);
+    avio_wb32(pb, 1);
 
     if (!mxf->edit_unit_byte_count) {
         // real slice count - 1
         mxf_write_local_tag(pb, 1, 0x3F08);
-        put_byte(pb, mxf->slice_count);
+        avio_w8(pb, mxf->slice_count);
 
         // delta entry array
         mxf_write_local_tag(pb, 8 + (s->nb_streams+1)*6, 0x3F09);
-        put_be32(pb, s->nb_streams+1); // num of entries
-        put_be32(pb, 6);               // size of one entry
+        avio_wb32(pb, s->nb_streams+1); // num of entries
+        avio_wb32(pb, 6);               // size of one entry
         // write system item delta entry
-        put_byte(pb, 0);
-        put_byte(pb, 0); // slice entry
-        put_be32(pb, 0); // element delta
+        avio_w8(pb, 0);
+        avio_w8(pb, 0); // slice entry
+        avio_wb32(pb, 0); // element delta
         for (i = 0; i < s->nb_streams; i++) {
             AVStream *st = s->streams[i];
             MXFStreamContext *sc = st->priv_data;
-            put_byte(pb, sc->temporal_reordering);
+            avio_w8(pb, sc->temporal_reordering);
             if (sc->temporal_reordering)
                 temporal_reordering = 1;
             if (i == 0) { // video track
-                put_byte(pb, 0); // slice number
-                put_be32(pb, KAG_SIZE); // system item size including klv fill
+                avio_w8(pb, 0); // slice number
+                avio_wb32(pb, KAG_SIZE); // system item size including klv fill
             } else { // audio track
                 unsigned audio_frame_size = sc->aic.samples[0]*sc->aic.sample_size;
                 audio_frame_size += klv_fill_size(audio_frame_size);
-                put_byte(pb, 1);
-                put_be32(pb, (i-1)*audio_frame_size); // element delta
+                avio_w8(pb, 1);
+                avio_wb32(pb, (i-1)*audio_frame_size); // element delta
             }
         }
 
         mxf_write_local_tag(pb, 8 + mxf->edit_units_count*(11+mxf->slice_count*4), 0x3F0A);
-        put_be32(pb, mxf->edit_units_count);  // num of entries
-        put_be32(pb, 11+mxf->slice_count*4);  // size of one entry
+        avio_wb32(pb, mxf->edit_units_count);  // num of entries
+        avio_wb32(pb, 11+mxf->slice_count*4);  // size of one entry
 
         for (i = 0; i < mxf->edit_units_count; i++) {
             int temporal_offset = 0;
@@ -1143,12 +1143,12 @@ static void mxf_write_index_table_segment(AVFormatContext *s)
                     temporal_offset = j - key_index - pic_num_in_gop;
                 }
             }
-            put_byte(pb, temporal_offset);
+            avio_w8(pb, temporal_offset);
 
             if ((mxf->index_entries[i].flags & 0x30) == 0x30) { // back and forward prediction
-                put_byte(pb, mxf->last_key_index - i);
+                avio_w8(pb, mxf->last_key_index - i);
             } else {
-                put_byte(pb, key_index - i); // key frame offset
+                avio_w8(pb, key_index - i); // key frame offset
                 if ((mxf->index_entries[i].flags & 0x20) == 0x20) // only forward
                     mxf->last_key_index = key_index;
             }
@@ -1156,11 +1156,11 @@ static void mxf_write_index_table_segment(AVFormatContext *s)
             if (!(mxf->index_entries[i].flags & 0x33) && // I frame
                 mxf->index_entries[i].flags & 0x40 && !temporal_offset)
                 mxf->index_entries[i].flags |= 0x80; // random access
-            put_byte(pb, mxf->index_entries[i].flags);
+            avio_w8(pb, mxf->index_entries[i].flags);
             // stream offset
-            put_be64(pb, mxf->index_entries[i].offset);
+            avio_wb64(pb, mxf->index_entries[i].offset);
             if (s->nb_streams > 1)
-                put_be32(pb, mxf->index_entries[i].slice_offset);
+                avio_wb32(pb, mxf->index_entries[i].slice_offset);
         }
 
         mxf->last_key_index = key_index - mxf->edit_units_count;
@@ -1173,11 +1173,11 @@ static void mxf_write_klv_fill(AVFormatContext *s)
 {
     unsigned pad = klv_fill_size(url_ftell(s->pb));
     if (pad) {
-        put_buffer(s->pb, klv_fill_key, 16);
+        avio_write(s->pb, klv_fill_key, 16);
         pad -= 16 + 4;
         klv_encode_ber4_length(s->pb, pad);
         for (; pad; pad--)
-            put_byte(s->pb, 0);
+            avio_w8(s->pb, 0);
         assert(!(url_ftell(s->pb) & (KAG_SIZE-1)));
     }
 }
@@ -1213,43 +1213,43 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
     }
 
     // write klv
-    put_buffer(pb, key, 16);
+    avio_write(pb, key, 16);
     klv_encode_ber_length(pb, 88 + 16 * mxf->essence_container_count);
 
     // write partition value
-    put_be16(pb, 1); // majorVersion
-    put_be16(pb, 2); // minorVersion
-    put_be32(pb, KAG_SIZE); // KAGSize
+    avio_wb16(pb, 1); // majorVersion
+    avio_wb16(pb, 2); // minorVersion
+    avio_wb32(pb, KAG_SIZE); // KAGSize
 
-    put_be64(pb, partition_offset); // ThisPartition
+    avio_wb64(pb, partition_offset); // ThisPartition
 
     if (!memcmp(key, body_partition_key, 16) && mxf->body_partitions_count > 1)
-        put_be64(pb, mxf->body_partition_offset[mxf->body_partitions_count-2]); // PreviousPartition
+        avio_wb64(pb, mxf->body_partition_offset[mxf->body_partitions_count-2]); // PreviousPartition
     else if (!memcmp(key, footer_partition_key, 16) && mxf->body_partitions_count)
-        put_be64(pb, mxf->body_partition_offset[mxf->body_partitions_count-1]); // PreviousPartition
+        avio_wb64(pb, mxf->body_partition_offset[mxf->body_partitions_count-1]); // PreviousPartition
     else
-        put_be64(pb, 0);
+        avio_wb64(pb, 0);
 
-    put_be64(pb, mxf->footer_partition_offset); // footerPartition
+    avio_wb64(pb, mxf->footer_partition_offset); // footerPartition
 
     // set offset
     header_byte_count_offset = url_ftell(pb);
-    put_be64(pb, 0); // headerByteCount, update later
+    avio_wb64(pb, 0); // headerByteCount, update later
 
     // indexTable
-    put_be64(pb, index_byte_count); // indexByteCount
-    put_be32(pb, index_byte_count ? indexsid : 0); // indexSID
+    avio_wb64(pb, index_byte_count); // indexByteCount
+    avio_wb32(pb, index_byte_count ? indexsid : 0); // indexSID
 
     // BodyOffset
     if (bodysid && mxf->edit_units_count && mxf->body_partitions_count) {
-        put_be64(pb, mxf->body_offset);
+        avio_wb64(pb, mxf->body_offset);
     } else
-        put_be64(pb, 0);
+        avio_wb64(pb, 0);
 
-    put_be32(pb, bodysid); // bodySID
+    avio_wb32(pb, bodysid); // bodySID
 
     // operational pattern
-    put_buffer(pb, op1a_ul, 16);
+    avio_write(pb, op1a_ul, 16);
 
     // essence container
     mxf_write_essence_container_refs(s);
@@ -1268,7 +1268,7 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
 
         // update header_byte_count
         url_fseek(pb, header_byte_count_offset, SEEK_SET);
-        put_be64(pb, header_byte_count);
+        avio_wb64(pb, header_byte_count);
         url_fseek(pb, pos, SEEK_SET);
     }
 
@@ -1564,34 +1564,34 @@ static void mxf_write_system_item(AVFormatContext *s)
     frame = mxf->timecode_start + mxf->last_indexed_edit_unit + mxf->edit_units_count;
 
     // write system metadata pack
-    put_buffer(pb, system_metadata_pack_key, 16);
+    avio_write(pb, system_metadata_pack_key, 16);
     klv_encode_ber4_length(pb, 57);
-    put_byte(pb, 0x5c); // UL, user date/time stamp, picture and sound item present
-    put_byte(pb, 0x04); // content package rate
-    put_byte(pb, 0x00); // content package type
-    put_be16(pb, 0x00); // channel handle
-    put_be16(pb, frame); // continuity count
+    avio_w8(pb, 0x5c); // UL, user date/time stamp, picture and sound item present
+    avio_w8(pb, 0x04); // content package rate
+    avio_w8(pb, 0x00); // content package type
+    avio_wb16(pb, 0x00); // channel handle
+    avio_wb16(pb, frame); // continuity count
     if (mxf->essence_container_count > 1)
-        put_buffer(pb, multiple_desc_ul, 16);
+        avio_write(pb, multiple_desc_ul, 16);
     else {
         MXFStreamContext *sc = s->streams[0]->priv_data;
-        put_buffer(pb, mxf_essence_container_uls[sc->index].container_ul, 16);
+        avio_write(pb, mxf_essence_container_uls[sc->index].container_ul, 16);
     }
-    put_byte(pb, 0);
-    put_be64(pb, 0);
-    put_be64(pb, 0); // creation date/time stamp
+    avio_w8(pb, 0);
+    avio_wb64(pb, 0);
+    avio_wb64(pb, 0); // creation date/time stamp
 
-    put_byte(pb, 0x81); // SMPTE 12M time code
+    avio_w8(pb, 0x81); // SMPTE 12M time code
     time_code = ff_framenum_to_12m_time_code(frame, mxf->timecode_drop_frame, mxf->timecode_base);
-    put_be32(pb, time_code);
-    put_be32(pb, 0); // binary group data
-    put_be64(pb, 0);
+    avio_wb32(pb, time_code);
+    avio_wb32(pb, 0); // binary group data
+    avio_wb64(pb, 0);
 
     // write system metadata package set
-    put_buffer(pb, system_metadata_package_set_key, 16);
+    avio_write(pb, system_metadata_package_set_key, 16);
     klv_encode_ber4_length(pb, 35);
-    put_byte(pb, 0x83); // UMID
-    put_be16(pb, 0x20);
+    avio_w8(pb, 0x83); // UMID
+    avio_wb16(pb, 0x20);
     mxf_write_umid(s, 1);
 }
 
@@ -1607,21 +1607,21 @@ static void mxf_write_d10_video_packet(AVFormatContext *s, AVStream *st, AVPacke
     packet_size += klv_fill_size(packet_size);
 
     klv_encode_ber4_length(pb, pkt->size);
-    put_buffer(pb, pkt->data, pkt->size);
+    avio_write(pb, pkt->data, pkt->size);
 
     // ensure CBR muxing by padding to correct video frame size
     pad = packet_size - pkt->size - 16 - 4;
     if (pad > 20) {
-        put_buffer(s->pb, klv_fill_key, 16);
+        avio_write(s->pb, klv_fill_key, 16);
         pad -= 16 + 4;
         klv_encode_ber4_length(s->pb, pad);
         for (; pad; pad--)
-            put_byte(s->pb, 0);
+            avio_w8(s->pb, 0);
         assert(!(url_ftell(s->pb) & (KAG_SIZE-1)));
     } else {
         av_log(s, AV_LOG_WARNING, "cannot fill d-10 video packet\n");
         for (; pad > 0; pad--)
-            put_byte(s->pb, 0);
+            avio_w8(s->pb, 0);
     }
 }
 
@@ -1636,9 +1636,9 @@ static void mxf_write_d10_audio_packet(AVFormatContext *s, AVStream *st, AVPacke
 
     klv_encode_ber4_length(pb, 4 + frame_size*4*8);
 
-    put_byte(pb, (frame_size == 1920 ? 0 : (mxf->edit_units_count-1) % 5 + 1));
-    put_le16(pb, frame_size);
-    put_byte(pb, (1<<st->codec->channels)-1);
+    avio_w8(pb, (frame_size == 1920 ? 0 : (mxf->edit_units_count-1) % 5 + 1));
+    avio_wl16(pb, frame_size);
+    avio_w8(pb, (1<<st->codec->channels)-1);
 
     while (samples < end) {
         for (i = 0; i < st->codec->channels; i++) {
@@ -1650,10 +1650,10 @@ static void mxf_write_d10_audio_packet(AVFormatContext *s, AVStream *st, AVPacke
                 sample = AV_RL16(samples)<<12;
                 samples += 2;
             }
-            put_le32(pb, sample | i);
+            avio_wl32(pb, sample | i);
         }
         for (; i < 8; i++)
-            put_le32(pb, i);
+            avio_wl32(pb, i);
     }
 }
 
@@ -1719,7 +1719,7 @@ static int mxf_write_packet(AVFormatContext *s, AVPacket *pkt)
     }
 
     mxf_write_klv_fill(s);
-    put_buffer(pb, sc->track_essence_element_key, 16); // write key
+    avio_write(pb, sc->track_essence_element_key, 16); // write key
     if (s->oformat == &ff_mxf_d10_muxer) {
         if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
             mxf_write_d10_video_packet(s, st, pkt);
@@ -1727,7 +1727,7 @@ static int mxf_write_packet(AVFormatContext *s, AVPacket *pkt)
             mxf_write_d10_audio_packet(s, st, pkt);
     } else {
         klv_encode_ber4_length(pb, pkt->size); // write length
-        put_buffer(pb, pkt->data, pkt->size);
+        avio_write(pb, pkt->data, pkt->size);
         mxf->body_offset += 16+4+pkt->size + klv_fill_size(16+4+pkt->size);
     }
 
@@ -1743,24 +1743,24 @@ static void mxf_write_random_index_pack(AVFormatContext *s)
     uint64_t pos = url_ftell(pb);
     int i;
 
-    put_buffer(pb, random_index_pack_key, 16);
+    avio_write(pb, random_index_pack_key, 16);
     klv_encode_ber_length(pb, 28 + 12*mxf->body_partitions_count);
 
     if (mxf->edit_unit_byte_count)
-        put_be32(pb, 1); // BodySID of header partition
+        avio_wb32(pb, 1); // BodySID of header partition
     else
-        put_be32(pb, 0);
-    put_be64(pb, 0); // offset of header partition
+        avio_wb32(pb, 0);
+    avio_wb64(pb, 0); // offset of header partition
 
     for (i = 0; i < mxf->body_partitions_count; i++) {
-        put_be32(pb, 1); // BodySID
-        put_be64(pb, mxf->body_partition_offset[i]);
+        avio_wb32(pb, 1); // BodySID
+        avio_wb64(pb, mxf->body_partition_offset[i]);
     }
 
-    put_be32(pb, 0); // BodySID of footer partition
-    put_be64(pb, mxf->footer_partition_offset);
+    avio_wb32(pb, 0); // BodySID of footer partition
+    avio_wb64(pb, mxf->footer_partition_offset);
 
-    put_be32(pb, url_ftell(pb) - pos + 4);
+    avio_wb32(pb, url_ftell(pb) - pos + 4);
 }
 
 static int mxf_write_footer(AVFormatContext *s)

libavformat/nutenc.c

@@ -254,7 +254,7 @@ static void put_str(AVIOContext *bc, const char *string){
     int len= strlen(string);
 
     ff_put_v(bc, len);
-    put_buffer(bc, string, len);
+    avio_write(bc, string, len);
 }
 
 static void put_s(AVIOContext *bc, int64_t val){
@@ -285,16 +285,16 @@ static void put_packet(NUTContext *nut, AVIOContext *bc, AVIOContext *dyn_bc, in
 
     if(forw_ptr > 4096)
         init_checksum(bc, ff_crc04C11DB7_update, 0);
-    put_be64(bc, startcode);
+    avio_wb64(bc, startcode);
     ff_put_v(bc, forw_ptr);
     if(forw_ptr > 4096)
-        put_le32(bc, get_checksum(bc));
+        avio_wl32(bc, get_checksum(bc));
 
     if(calculate_checksum)
         init_checksum(bc, ff_crc04C11DB7_update, 0);
-    put_buffer(bc, dyn_buf, dyn_size);
+    avio_write(bc, dyn_buf, dyn_size);
     if(calculate_checksum)
-        put_le32(bc, get_checksum(bc));
+        avio_wl32(bc, get_checksum(bc));
 
     av_free(dyn_buf);
 }
@@ -366,7 +366,7 @@ static void write_mainheader(NUTContext *nut, AVIOContext *bc){
     ff_put_v(bc, nut->header_count-1);
     for(i=1; i<nut->header_count; i++){
         ff_put_v(bc, nut->header_len[i]);
-        put_buffer(bc, nut->header[i], nut->header_len[i]);
+        avio_write(bc, nut->header[i], nut->header_len[i]);
     }
 }
 
@@ -382,7 +382,7 @@ static int write_streamheader(AVFormatContext *avctx, AVIOContext *bc, AVStream
     }
     ff_put_v(bc, 4);
     if (codec->codec_tag){
-        put_le32(bc, codec->codec_tag);
+        avio_wl32(bc, codec->codec_tag);
     } else {
         av_log(avctx, AV_LOG_ERROR, "No codec tag defined for stream %d\n", i);
         return AVERROR(EINVAL);
@@ -392,10 +392,10 @@ static int write_streamheader(AVFormatContext *avctx, AVIOContext *bc, AVStream
     ff_put_v(bc, nut->stream[i].msb_pts_shift);
     ff_put_v(bc, nut->stream[i].max_pts_distance);
     ff_put_v(bc, codec->has_b_frames);
-    put_byte(bc, 0); /* flags: 0x1 - fixed_fps, 0x2 - index_present */
+    avio_w8(bc, 0); /* flags: 0x1 - fixed_fps, 0x2 - index_present */
 
     ff_put_v(bc, codec->extradata_size);
-    put_buffer(bc, codec->extradata, codec->extradata_size);
+    avio_write(bc, codec->extradata, codec->extradata_size);
 
     switch(codec->codec_type){
     case AVMEDIA_TYPE_AUDIO:
@@ -450,7 +450,7 @@ static int write_globalinfo(NUTContext *nut, AVIOContext *bc){
     ff_put_v(bc, count);
 
     dyn_size= url_close_dyn_buf(dyn_bc, &dyn_buf);
-    put_buffer(bc, dyn_buf, dyn_size);
+    avio_write(bc, dyn_buf, dyn_size);
     av_free(dyn_buf);
     return 0;
 }
@@ -479,7 +479,7 @@ static int write_streaminfo(NUTContext *nut, AVIOContext *bc, int stream_id){
 
         ff_put_v(bc, count);
 
-        put_buffer(bc, dyn_buf, dyn_size);
+        avio_write(bc, dyn_buf, dyn_size);
     }
 
     av_free(dyn_buf);
@@ -575,8 +575,8 @@ static int write_header(AVFormatContext *s){
     build_frame_code(s);
     assert(nut->frame_code['N'].flags == FLAG_INVALID);
 
-    put_buffer(bc, ID_STRING, strlen(ID_STRING));
-    put_byte(bc, 0);
+    avio_write(bc, ID_STRING, strlen(ID_STRING));
+    avio_w8(bc, 0);
 
     if ((ret = write_headers(s, bc)) < 0)
         return ret;
@@ -749,7 +749,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt){
     header_idx= fc->header_idx;
 
     init_checksum(bc, ff_crc04C11DB7_update, 0);
-    put_byte(bc, frame_code);
+    avio_w8(bc, frame_code);
     if(flags & FLAG_CODED){
         ff_put_v(bc, (flags^needed_flags) & ~(FLAG_CODED));
         flags = needed_flags;
@@ -759,10 +759,10 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt){
     if(flags & FLAG_SIZE_MSB)   ff_put_v(bc, pkt->size / fc->size_mul);
     if(flags & FLAG_HEADER_IDX) ff_put_v(bc, header_idx= best_header_idx);
 
-    if(flags & FLAG_CHECKSUM)   put_le32(bc, get_checksum(bc));
+    if(flags & FLAG_CHECKSUM)   avio_wl32(bc, get_checksum(bc));
     else                        get_checksum(bc);
 
-    put_buffer(bc, pkt->data + nut->header_len[header_idx], pkt->size - nut->header_len[header_idx]);
+    avio_write(bc, pkt->data + nut->header_len[header_idx], pkt->size - nut->header_len[header_idx]);
     nus->last_flags= flags;
     nus->last_pts= pkt->pts;
 

libavformat/oggenc.c

@@ -69,7 +69,7 @@ static void ogg_update_checksum(AVFormatContext *s, AVIOContext *pb, int64_t crc
     int64_t pos = url_ftell(pb);
     uint32_t checksum = get_checksum(pb);
     url_fseek(pb, crc_offset, SEEK_SET);
-    put_be32(pb, checksum);
+    avio_wb32(pb, checksum);
     url_fseek(pb, pos, SEEK_SET);
 }
 
@@ -86,16 +86,16 @@ static int ogg_write_page(AVFormatContext *s, OGGPage *page, int extra_flags)
         return ret;
     init_checksum(pb, ff_crc04C11DB7_update, 0);
     put_tag(pb, "OggS");
-    put_byte(pb, 0);
-    put_byte(pb, page->flags | extra_flags);
-    put_le64(pb, page->granule);
-    put_le32(pb, oggstream->serial_num);
-    put_le32(pb, oggstream->page_counter++);
+    avio_w8(pb, 0);
+    avio_w8(pb, page->flags | extra_flags);
+    avio_wl64(pb, page->granule);
+    avio_wl32(pb, oggstream->serial_num);
+    avio_wl32(pb, oggstream->page_counter++);
     crc_offset = url_ftell(pb);
-    put_le32(pb, 0); // crc
-    put_byte(pb, page->segments_count);
-    put_buffer(pb, page->segments, page->segments_count);
-    put_buffer(pb, page->data, page->size);
+    avio_wl32(pb, 0); // crc
+    avio_w8(pb, page->segments_count);
+    avio_write(pb, page->segments, page->segments_count);
+    avio_write(pb, page->data, page->size);
 
     ogg_update_checksum(s, pb, crc_offset);
     put_flush_packet(pb);
@@ -104,7 +104,7 @@ static int ogg_write_page(AVFormatContext *s, OGGPage *page, int extra_flags)
     if (size < 0)
         return size;
 
-    put_buffer(s->pb, buf, size);
+    avio_write(s->pb, buf, size);
     put_flush_packet(s->pb);
     av_free(buf);
     oggstream->page_count--;

libavformat/rawenc.c

@@ -25,7 +25,7 @@
 
 int ff_raw_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
-    put_buffer(s->pb, pkt->data, pkt->size);
+    avio_write(s->pb, pkt->data, pkt->size);
     put_flush_packet(s->pb);
     return 0;
 }

libavformat/riff.c

@@ -322,7 +322,7 @@ const AVCodecTag ff_codec_wav_tags[] = {
 int64_t ff_start_tag(AVIOContext *pb, const char *tag)
 {
     put_tag(pb, tag);
-    put_le32(pb, 0);
+    avio_wl32(pb, 0);
     return url_ftell(pb);
 }
 
@@ -332,7 +332,7 @@ void ff_end_tag(AVIOContext *pb, int64_t start)
 
     pos = url_ftell(pb);
     url_fseek(pb, start - 4, SEEK_SET);
-    put_le32(pb, (uint32_t)(pos - start));
+    avio_wl32(pb, (uint32_t)(pos - start));
     url_fseek(pb, pos, SEEK_SET);
 }
 
@@ -354,12 +354,12 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
                           || av_get_bits_per_sample(enc->codec_id) > 16;
 
     if (waveformatextensible) {
-        put_le16(pb, 0xfffe);
+        avio_wl16(pb, 0xfffe);
     } else {
-        put_le16(pb, enc->codec_tag);
+        avio_wl16(pb, enc->codec_tag);
     }
-    put_le16(pb, enc->channels);
-    put_le32(pb, enc->sample_rate);
+    avio_wl16(pb, enc->channels);
+    avio_wl32(pb, enc->sample_rate);
     if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3 || enc->codec_id == CODEC_ID_GSM_MS) {
         bps = 0;
     } else if (enc->codec_id == CODEC_ID_ADPCM_G726) {
@@ -393,9 +393,9 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
     } else {
         bytespersec = enc->bit_rate / 8;
     }
-    put_le32(pb, bytespersec); /* bytes per second */
-    put_le16(pb, blkalign); /* block align */
-    put_le16(pb, bps); /* bits per sample */
+    avio_wl32(pb, bytespersec); /* bytes per second */
+    avio_wl16(pb, blkalign); /* block align */
+    avio_wl16(pb, bps); /* bits per sample */
     if (enc->codec_id == CODEC_ID_MP3) {
         hdrsize += 12;
         bytestream_put_le16(&riff_extradata, 1);    /* wID */
@@ -425,20 +425,20 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
     }
     if(waveformatextensible) {                                    /* write WAVEFORMATEXTENSIBLE extensions */
         hdrsize += 22;
-        put_le16(pb, riff_extradata - riff_extradata_start + 22); /* 22 is WAVEFORMATEXTENSIBLE size */
-        put_le16(pb, enc->bits_per_coded_sample);                 /* ValidBitsPerSample || SamplesPerBlock || Reserved */
-        put_le32(pb, enc->channel_layout);                        /* dwChannelMask */
-        put_le32(pb, enc->codec_tag);                             /* GUID + next 3 */
-        put_le32(pb, 0x00100000);
-        put_le32(pb, 0xAA000080);
-        put_le32(pb, 0x719B3800);
+        avio_wl16(pb, riff_extradata - riff_extradata_start + 22); /* 22 is WAVEFORMATEXTENSIBLE size */
+        avio_wl16(pb, enc->bits_per_coded_sample);                 /* ValidBitsPerSample || SamplesPerBlock || Reserved */
+        avio_wl32(pb, enc->channel_layout);                        /* dwChannelMask */
+        avio_wl32(pb, enc->codec_tag);                             /* GUID + next 3 */
+        avio_wl32(pb, 0x00100000);
+        avio_wl32(pb, 0xAA000080);
+        avio_wl32(pb, 0x719B3800);
     } else if(riff_extradata - riff_extradata_start) {
-        put_le16(pb, riff_extradata - riff_extradata_start);
+        avio_wl16(pb, riff_extradata - riff_extradata_start);
     }
-    put_buffer(pb, riff_extradata_start, riff_extradata - riff_extradata_start);
+    avio_write(pb, riff_extradata_start, riff_extradata - riff_extradata_start);
     if(hdrsize&1){
         hdrsize++;
-        put_byte(pb, 0);
+        avio_w8(pb, 0);
     }
 
     return hdrsize;
@@ -447,25 +447,25 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
 /* BITMAPINFOHEADER header */
 void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf)
 {
-    put_le32(pb, 40 + enc->extradata_size); /* size */
-    put_le32(pb, enc->width);
+    avio_wl32(pb, 40 + enc->extradata_size); /* size */
+    avio_wl32(pb, enc->width);
     //We always store RGB TopDown
-    put_le32(pb, enc->codec_tag ? enc->height : -enc->height);
-    put_le16(pb, 1); /* planes */
+    avio_wl32(pb, enc->codec_tag ? enc->height : -enc->height);
+    avio_wl16(pb, 1); /* planes */
 
-    put_le16(pb, enc->bits_per_coded_sample ? enc->bits_per_coded_sample : 24); /* depth */
+    avio_wl16(pb, enc->bits_per_coded_sample ? enc->bits_per_coded_sample : 24); /* depth */
     /* compression type */
-    put_le32(pb, enc->codec_tag);
-    put_le32(pb, enc->width * enc->height * 3);
-    put_le32(pb, 0);
-    put_le32(pb, 0);
-    put_le32(pb, 0);
-    put_le32(pb, 0);
+    avio_wl32(pb, enc->codec_tag);
+    avio_wl32(pb, enc->width * enc->height * 3);
+    avio_wl32(pb, 0);
+    avio_wl32(pb, 0);
+    avio_wl32(pb, 0);
+    avio_wl32(pb, 0);
 
-    put_buffer(pb, enc->extradata, enc->extradata_size);
+    avio_write(pb, enc->extradata, enc->extradata_size);
 
     if (!for_asf && enc->extradata_size & 1)
-        put_byte(pb, 0);
+        avio_w8(pb, 0);
 }
 #endif //CONFIG_MUXERS
 

libavformat/rmenc.c

@@ -46,17 +46,17 @@ typedef struct {
 
 static void put_str(AVIOContext *s, const char *tag)
 {
-    put_be16(s,strlen(tag));
+    avio_wb16(s,strlen(tag));
     while (*tag) {
-        put_byte(s, *tag++);
+        avio_w8(s, *tag++);
     }
 }
 
 static void put_str8(AVIOContext *s, const char *tag)
 {
-    put_byte(s, strlen(tag));
+    avio_w8(s, strlen(tag));
     while (*tag) {
-        put_byte(s, *tag++);
+        avio_w8(s, *tag++);
     }
 }
 
@@ -75,14 +75,14 @@ static int rv10_write_header(AVFormatContext *ctx,
     start_ptr = s->buf_ptr;
 
     put_tag(s, ".RMF");
-    put_be32(s,18); /* header size */
-    put_be16(s,0);
-    put_be32(s,0);
-    put_be32(s,4 + ctx->nb_streams); /* num headers */
+    avio_wb32(s,18); /* header size */
+    avio_wb16(s,0);
+    avio_wb32(s,0);
+    avio_wb32(s,4 + ctx->nb_streams); /* num headers */
 
     put_tag(s,"PROP");
-    put_be32(s, 50);
-    put_be16(s, 0);
+    avio_wb32(s, 50);
+    avio_wb16(s, 0);
     packet_max_size = 0;
     packet_total_size = 0;
     nb_packets = 0;
@@ -100,26 +100,26 @@ static int rv10_write_header(AVFormatContext *ctx,
         if (v > duration)
             duration = v;
     }
-    put_be32(s, bit_rate); /* max bit rate */
-    put_be32(s, bit_rate); /* avg bit rate */
-    put_be32(s, packet_max_size);        /* max packet size */
+    avio_wb32(s, bit_rate); /* max bit rate */
+    avio_wb32(s, bit_rate); /* avg bit rate */
+    avio_wb32(s, packet_max_size);        /* max packet size */
     if (nb_packets > 0)
         packet_avg_size = packet_total_size / nb_packets;
     else
         packet_avg_size = 0;
-    put_be32(s, packet_avg_size);        /* avg packet size */
-    put_be32(s, nb_packets);  /* num packets */
-    put_be32(s, duration); /* duration */
-    put_be32(s, BUFFER_DURATION);           /* preroll */
-    put_be32(s, index_pos);           /* index offset */
+    avio_wb32(s, packet_avg_size);        /* avg packet size */
+    avio_wb32(s, nb_packets);  /* num packets */
+    avio_wb32(s, duration); /* duration */
+    avio_wb32(s, BUFFER_DURATION);           /* preroll */
+    avio_wb32(s, index_pos);           /* index offset */
     /* computation of data the data offset */
     data_offset_ptr = s->buf_ptr;
-    put_be32(s, 0);           /* data offset : will be patched after */
-    put_be16(s, ctx->nb_streams);    /* num streams */
+    avio_wb32(s, 0);           /* data offset : will be patched after */
+    avio_wb16(s, ctx->nb_streams);    /* num streams */
     flags = 1 | 2; /* save allowed & perfect play */
     if (url_is_streamed(s))
         flags |= 4; /* live broadcast */
-    put_be16(s, flags);
+    avio_wb16(s, flags);
 
     /* comments */
 
@@ -129,8 +129,8 @@ static int rv10_write_header(AVFormatContext *ctx,
         tag = av_metadata_get(ctx->metadata, ff_rm_metadata[i], NULL, 0);
         if(tag) size += strlen(tag->value);
     }
-    put_be32(s,size);
-    put_be16(s,0);
+    avio_wb32(s,size);
+    avio_wb16(s,0);
     for(i=0; i<FF_ARRAY_ELEMS(ff_rm_metadata); i++) {
         tag = av_metadata_get(ctx->metadata, ff_rm_metadata[i], NULL, 0);
         put_str(s, tag ? tag->value : "");
@@ -153,29 +153,29 @@ static int rv10_write_header(AVFormatContext *ctx,
 
         put_tag(s,"MDPR");
         size = 10 + 9 * 4 + strlen(desc) + strlen(mimetype) + codec_data_size;
-        put_be32(s, size);
-        put_be16(s, 0);
+        avio_wb32(s, size);
+        avio_wb16(s, 0);
 
-        put_be16(s, i); /* stream number */
-        put_be32(s, stream->bit_rate); /* max bit rate */
-        put_be32(s, stream->bit_rate); /* avg bit rate */
-        put_be32(s, stream->packet_max_size);        /* max packet size */
+        avio_wb16(s, i); /* stream number */
+        avio_wb32(s, stream->bit_rate); /* max bit rate */
+        avio_wb32(s, stream->bit_rate); /* avg bit rate */
+        avio_wb32(s, stream->packet_max_size);        /* max packet size */
         if (stream->nb_packets > 0)
             packet_avg_size = stream->packet_total_size /
                 stream->nb_packets;
         else
             packet_avg_size = 0;
-        put_be32(s, packet_avg_size);        /* avg packet size */
-        put_be32(s, 0);           /* start time */
-        put_be32(s, BUFFER_DURATION);           /* preroll */
+        avio_wb32(s, packet_avg_size);        /* avg packet size */
+        avio_wb32(s, 0);           /* start time */
+        avio_wb32(s, BUFFER_DURATION);           /* preroll */
         /* duration */
         if (url_is_streamed(s) || !stream->total_frames)
-            put_be32(s, (int)(3600 * 1000));
+            avio_wb32(s, (int)(3600 * 1000));
         else
-            put_be32(s, (int)(stream->total_frames * 1000 / stream->frame_rate));
+            avio_wb32(s, (int)(stream->total_frames * 1000 / stream->frame_rate));
         put_str8(s, desc);
         put_str8(s, mimetype);
-        put_be32(s, codec_data_size);
+        avio_wb32(s, codec_data_size);
 
         if (stream->enc->codec_type == AVMEDIA_TYPE_AUDIO) {
             int coded_frame_size, fscode, sample_rate;
@@ -184,12 +184,12 @@ static int rv10_write_header(AVFormatContext *ctx,
                                 stream->enc->frame_size) / (8 * sample_rate);
             /* audio codec info */
             put_tag(s, ".ra");
-            put_byte(s, 0xfd);
-            put_be32(s, 0x00040000); /* version */
+            avio_w8(s, 0xfd);
+            avio_wb32(s, 0x00040000); /* version */
             put_tag(s, ".ra4");
-            put_be32(s, 0x01b53530); /* stream length */
-            put_be16(s, 4); /* unknown */
-            put_be32(s, 0x39); /* header size */
+            avio_wb32(s, 0x01b53530); /* stream length */
+            avio_wb16(s, 4); /* unknown */
+            avio_wb32(s, 0x39); /* header size */
 
             switch(sample_rate) {
             case 48000:
@@ -208,56 +208,56 @@ static int rv10_write_header(AVFormatContext *ctx,
             case 8000:
                 fscode = 3;
             }
-            put_be16(s, fscode); /* codec additional info, for AC-3, seems
+            avio_wb16(s, fscode); /* codec additional info, for AC-3, seems
                                      to be a frequency code */
             /* special hack to compensate rounding errors... */
             if (coded_frame_size == 557)
                 coded_frame_size--;
-            put_be32(s, coded_frame_size); /* frame length */
-            put_be32(s, 0x51540); /* unknown */
-            put_be32(s, 0x249f0); /* unknown */
-            put_be32(s, 0x249f0); /* unknown */
-            put_be16(s, 0x01);
+            avio_wb32(s, coded_frame_size); /* frame length */
+            avio_wb32(s, 0x51540); /* unknown */
+            avio_wb32(s, 0x249f0); /* unknown */
+            avio_wb32(s, 0x249f0); /* unknown */
+            avio_wb16(s, 0x01);
             /* frame length : seems to be very important */
-            put_be16(s, coded_frame_size);
-            put_be32(s, 0); /* unknown */
-            put_be16(s, stream->enc->sample_rate); /* sample rate */
-            put_be32(s, 0x10); /* unknown */
-            put_be16(s, stream->enc->channels);
+            avio_wb16(s, coded_frame_size);
+            avio_wb32(s, 0); /* unknown */
+            avio_wb16(s, stream->enc->sample_rate); /* sample rate */
+            avio_wb32(s, 0x10); /* unknown */
+            avio_wb16(s, stream->enc->channels);
             put_str8(s, "Int0"); /* codec name */
             if (stream->enc->codec_tag) {
-                put_byte(s, 4); /* tag length */
-                put_le32(s, stream->enc->codec_tag);
+                avio_w8(s, 4); /* tag length */
+                avio_wl32(s, stream->enc->codec_tag);
             } else {
                 av_log(ctx, AV_LOG_ERROR, "Invalid codec tag\n");
                 return -1;
             }
-            put_be16(s, 0); /* title length */
-            put_be16(s, 0); /* author length */
-            put_be16(s, 0); /* copyright length */
-            put_byte(s, 0); /* end of header */
+            avio_wb16(s, 0); /* title length */
+            avio_wb16(s, 0); /* author length */
+            avio_wb16(s, 0); /* copyright length */
+            avio_w8(s, 0); /* end of header */
         } else {
             /* video codec info */
-            put_be32(s,34); /* size */
+            avio_wb32(s,34); /* size */
             if(stream->enc->codec_id == CODEC_ID_RV10)
                 put_tag(s,"VIDORV10");
             else
                 put_tag(s,"VIDORV20");
-            put_be16(s, stream->enc->width);
-            put_be16(s, stream->enc->height);
-            put_be16(s, (int) stream->frame_rate); /* frames per seconds ? */
-            put_be32(s,0);     /* unknown meaning */
-            put_be16(s, (int) stream->frame_rate);  /* unknown meaning */
-            put_be32(s,0);     /* unknown meaning */
-            put_be16(s, 8);    /* unknown meaning */
+            avio_wb16(s, stream->enc->width);
+            avio_wb16(s, stream->enc->height);
+            avio_wb16(s, (int) stream->frame_rate); /* frames per seconds ? */
+            avio_wb32(s,0);     /* unknown meaning */
+            avio_wb16(s, (int) stream->frame_rate);  /* unknown meaning */
+            avio_wb32(s,0);     /* unknown meaning */
+            avio_wb16(s, 8);    /* unknown meaning */
             /* Seems to be the codec version: only use basic H263. The next
                versions seems to add a diffential DC coding as in
                MPEG... nothing new under the sun */
             if(stream->enc->codec_id == CODEC_ID_RV10)
-                put_be32(s,0x10000000);
+                avio_wb32(s,0x10000000);
             else
-                put_be32(s,0x20103001);
-            //put_be32(s,0x10003000);
+                avio_wb32(s,0x20103001);
+            //avio_wb32(s,0x10003000);
         }
     }
 
@@ -271,11 +271,11 @@ static int rv10_write_header(AVFormatContext *ctx,
 
     /* data stream */
     put_tag(s,"DATA");
-    put_be32(s,data_size + 10 + 8);
-    put_be16(s,0);
+    avio_wb32(s,data_size + 10 + 8);
+    avio_wb16(s,0);
 
-    put_be32(s, nb_packets); /* number of packets */
-    put_be32(s,0); /* next data header */
+    avio_wb32(s, nb_packets); /* number of packets */
+    avio_wb32(s,0); /* next data header */
     return 0;
 }
 
@@ -290,13 +290,13 @@ static void write_packet_header(AVFormatContext *ctx, StreamInfo *stream,
     if (length > stream->packet_max_size)
         stream->packet_max_size =  length;
 
-    put_be16(s,0); /* version */
-    put_be16(s,length + 12);
-    put_be16(s, stream->num); /* stream number */
+    avio_wb16(s,0); /* version */
+    avio_wb16(s,length + 12);
+    avio_wb16(s, stream->num); /* stream number */
     timestamp = (1000 * (float)stream->nb_frames) / stream->frame_rate;
-    put_be32(s, timestamp); /* timestamp */
-    put_byte(s, 0); /* reserved */
-    put_byte(s, key_frame ? 2 : 0); /* flags */
+    avio_wb32(s, timestamp); /* timestamp */
+    avio_w8(s, 0); /* reserved */
+    avio_w8(s, key_frame ? 2 : 0); /* flags */
 }
 
 static int rm_write_header(AVFormatContext *s)
@@ -362,9 +362,9 @@ static int rm_write_audio(AVFormatContext *s, const uint8_t *buf, int size, int
             buf1[i] = buf[i+1];
             buf1[i+1] = buf[i];
         }
-        put_buffer(pb, buf1, size);
+        avio_write(pb, buf1, size);
     } else {
-        put_buffer(pb, buf, size);
+        avio_write(pb, buf, size);
     }
     put_flush_packet(pb);
     stream->nb_frames++;
@@ -386,31 +386,31 @@ static int rm_write_video(AVFormatContext *s, const uint8_t *buf, int size, int
 #if 1
     write_packet_header(s, stream, size + 7 + (size >= 0x4000)*4, key_frame);
     /* bit 7: '1' if final packet of a frame converted in several packets */
-    put_byte(pb, 0x81);
+    avio_w8(pb, 0x81);
     /* bit 7: '1' if I frame. bits 6..0 : sequence number in current
        frame starting from 1 */
     if (key_frame) {
-        put_byte(pb, 0x81);
+        avio_w8(pb, 0x81);
     } else {
-        put_byte(pb, 0x01);
+        avio_w8(pb, 0x01);
     }
     if(size >= 0x4000){
-        put_be32(pb, size); /* total frame size */
-        put_be32(pb, size); /* offset from the start or the end */
+        avio_wb32(pb, size); /* total frame size */
+        avio_wb32(pb, size); /* offset from the start or the end */
     }else{
-        put_be16(pb, 0x4000 | size); /* total frame size */
-        put_be16(pb, 0x4000 | size); /* offset from the start or the end */
+        avio_wb16(pb, 0x4000 | size); /* total frame size */
+        avio_wb16(pb, 0x4000 | size); /* offset from the start or the end */
     }
 #else
     /* full frame */
     write_packet_header(s, size + 6);
-    put_byte(pb, 0xc0);
-    put_be16(pb, 0x4000 + size); /* total frame size */
-    put_be16(pb, 0x4000 + packet_number * 126); /* position in stream */
+    avio_w8(pb, 0xc0);
+    avio_wb16(pb, 0x4000 + size); /* total frame size */
+    avio_wb16(pb, 0x4000 + packet_number * 126); /* position in stream */
 #endif
-    put_byte(pb, stream->nb_frames & 0xff);
+    avio_w8(pb, stream->nb_frames & 0xff);
 
-    put_buffer(pb, buf, size);
+    avio_write(pb, buf, size);
     put_flush_packet(pb);
 
     stream->nb_frames++;
@@ -440,8 +440,8 @@ static int rm_write_trailer(AVFormatContext *s)
         /* FIXME: write index */
 
         /* undocumented end header */
-        put_be32(pb, 0);
-        put_be32(pb, 0);
+        avio_wb32(pb, 0);
+        avio_wb32(pb, 0);
 
         url_fseek(pb, 0, SEEK_SET);
         for(i=0;i<s->nb_streams;i++)
@@ -449,8 +449,8 @@ static int rm_write_trailer(AVFormatContext *s)
         rv10_write_header(s, data_size, 0);
     } else {
         /* undocumented end header */
-        put_be32(pb, 0);
-        put_be32(pb, 0);
+        avio_wb32(pb, 0);
+        avio_wb32(pb, 0);
     }
     put_flush_packet(pb);
     return 0;

libavformat/rsoenc.c

@@ -55,10 +55,10 @@ static int rso_write_header(AVFormatContext *s)
     }
 
     /* format header */
-    put_be16(pb, enc->codec_tag);   /* codec ID */
-    put_be16(pb, 0);                /* data size, will be written at EOF */
-    put_be16(pb, enc->sample_rate);
-    put_be16(pb, 0x0000);           /* play mode ? (0x0000 = don't loop) */
+    avio_wb16(pb, enc->codec_tag);   /* codec ID */
+    avio_wb16(pb, 0);                /* data size, will be written at EOF */
+    avio_wb16(pb, enc->sample_rate);
+    avio_wb16(pb, 0x0000);           /* play mode ? (0x0000 = don't loop) */
 
     put_flush_packet(pb);
 
@@ -67,7 +67,7 @@ static int rso_write_header(AVFormatContext *s)
 
 static int rso_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
-    put_buffer(s->pb, pkt->data, pkt->size);
+    avio_write(s->pb, pkt->data, pkt->size);
     return 0;
 }
 
@@ -92,7 +92,7 @@ static int rso_write_trailer(AVFormatContext *s)
 
     /* update file size */
     url_fseek(pb, 2, SEEK_SET);
-    put_be16(pb, coded_file_size);
+    avio_wb16(pb, coded_file_size);
     url_fseek(pb, file_size, SEEK_SET);
 
     put_flush_packet(pb);

libavformat/rtpdec.c

@@ -268,12 +268,12 @@ int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count)
         return -1;
 
     // Receiver Report
-    put_byte(pb, (RTP_VERSION << 6) + 1); /* 1 report block */
-    put_byte(pb, RTCP_RR);
-    put_be16(pb, 7); /* length in words - 1 */
+    avio_w8(pb, (RTP_VERSION << 6) + 1); /* 1 report block */
+    avio_w8(pb, RTCP_RR);
+    avio_wb16(pb, 7); /* length in words - 1 */
     // our own SSRC: we use the server's SSRC + 1 to avoid conflicts
-    put_be32(pb, s->ssrc + 1);
-    put_be32(pb, s->ssrc); // server SSRC
+    avio_wb32(pb, s->ssrc + 1);
+    avio_wb32(pb, s->ssrc); // server SSRC
     // some placeholders we should really fill...
     // RFC 1889/p64
     extended_max= stats->cycles + stats->max_seq;
@@ -290,34 +290,34 @@ int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count)
 
     fraction= (fraction<<24) | lost;
 
-    put_be32(pb, fraction); /* 8 bits of fraction, 24 bits of total packets lost */
-    put_be32(pb, extended_max); /* max sequence received */
-    put_be32(pb, stats->jitter>>4); /* jitter */
+    avio_wb32(pb, fraction); /* 8 bits of fraction, 24 bits of total packets lost */
+    avio_wb32(pb, extended_max); /* max sequence received */
+    avio_wb32(pb, stats->jitter>>4); /* jitter */
 
     if(s->last_rtcp_ntp_time==AV_NOPTS_VALUE)
     {
-        put_be32(pb, 0); /* last SR timestamp */
-        put_be32(pb, 0); /* delay since last SR */
+        avio_wb32(pb, 0); /* last SR timestamp */
+        avio_wb32(pb, 0); /* delay since last SR */
     } else {
         uint32_t middle_32_bits= s->last_rtcp_ntp_time>>16; // this is valid, right? do we need to handle 64 bit values special?
         uint32_t delay_since_last= ntp_time - s->last_rtcp_ntp_time;
 
-        put_be32(pb, middle_32_bits); /* last SR timestamp */
-        put_be32(pb, delay_since_last); /* delay since last SR */
+        avio_wb32(pb, middle_32_bits); /* last SR timestamp */
+        avio_wb32(pb, delay_since_last); /* delay since last SR */
     }
 
     // CNAME
-    put_byte(pb, (RTP_VERSION << 6) + 1); /* 1 report block */
-    put_byte(pb, RTCP_SDES);
+    avio_w8(pb, (RTP_VERSION << 6) + 1); /* 1 report block */
+    avio_w8(pb, RTCP_SDES);
     len = strlen(s->hostname);
-    put_be16(pb, (6 + len + 3) / 4); /* length in words - 1 */
-    put_be32(pb, s->ssrc);
-    put_byte(pb, 0x01);
-    put_byte(pb, len);
-    put_buffer(pb, s->hostname, len);
+    avio_wb16(pb, (6 + len + 3) / 4); /* length in words - 1 */
+    avio_wb32(pb, s->ssrc);
+    avio_w8(pb, 0x01);
+    avio_w8(pb, len);
+    avio_write(pb, s->hostname, len);
     // padding
     for (len = (6 + len) % 4; len % 4; len++) {
-        put_byte(pb, 0);
+        avio_w8(pb, 0);
     }
 
     put_flush_packet(pb);
@@ -342,11 +342,11 @@ void rtp_send_punch_packets(URLContext* rtp_handle)
     if (url_open_dyn_buf(&pb) < 0)
         return;
 
-    put_byte(pb, (RTP_VERSION << 6));
-    put_byte(pb, 0); /* Payload type */
-    put_be16(pb, 0); /* Seq */
-    put_be32(pb, 0); /* Timestamp */
-    put_be32(pb, 0); /* SSRC */
+    avio_w8(pb, (RTP_VERSION << 6));
+    avio_w8(pb, 0); /* Payload type */
+    avio_wb16(pb, 0); /* Seq */
+    avio_wb32(pb, 0); /* Timestamp */
+    avio_wb32(pb, 0); /* SSRC */
 
     put_flush_packet(pb);
     len = url_close_dyn_buf(pb, &buf);
@@ -358,10 +358,10 @@ void rtp_send_punch_packets(URLContext* rtp_handle)
     if (url_open_dyn_buf(&pb) < 0)
         return;
 
-    put_byte(pb, (RTP_VERSION << 6));
-    put_byte(pb, RTCP_RR); /* receiver report */
-    put_be16(pb, 1); /* length in words - 1 */
-    put_be32(pb, 0); /* our own SSRC */
+    avio_w8(pb, (RTP_VERSION << 6));
+    avio_w8(pb, RTCP_RR); /* receiver report */
+    avio_wb16(pb, 1); /* length in words - 1 */
+    avio_wb32(pb, 0); /* our own SSRC */
 
     put_flush_packet(pb);
     len = url_close_dyn_buf(pb, &buf);

libavformat/rtpdec_asf.c

@@ -213,7 +213,7 @@ static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf,
                 if (!asf->pktbuf)
                     return AVERROR(EIO);
 
-                put_buffer(asf->pktbuf, buf + off, len - off);
+                avio_write(asf->pktbuf, buf + off, len - off);
                 url_fskip(pb, len - off);
                 if (!(flags & RTP_FLAG_MARKER))
                     return -1;

libavformat/rtpdec_latm.c

@@ -68,7 +68,7 @@ static int latm_parse_packet(AVFormatContext *ctx, PayloadContext *data,
             if ((ret = url_open_dyn_buf(&data->dyn_buf)) < 0)
                 return ret;
         }
-        put_buffer(data->dyn_buf, buf, len);
+        avio_write(data->dyn_buf, buf, len);
 
         if (!(flags & RTP_FLAG_MARKER))
             return AVERROR(EAGAIN);

libavformat/rtpdec_svq3.c

@@ -94,7 +94,7 @@ static int svq3_parse_packet (AVFormatContext *s, PayloadContext *sv,
     if (!sv->pktbuf)
         return AVERROR_INVALIDDATA;
 
-    put_buffer(sv->pktbuf, buf, len);
+    avio_write(sv->pktbuf, buf, len);
 
     if (end_packet) {
         av_init_packet(pkt);

libavformat/rtpdec_vp8.c

@@ -111,7 +111,7 @@ static int vp8_handle_packet(AVFormatContext *ctx,
             }
         }
 
-        put_buffer(vp8->data, buf, au_len);
+        avio_write(vp8->data, buf, au_len);
         buf += au_len;
         len -= au_len;
     }

libavformat/rtpdec_xiph.c

@@ -179,7 +179,7 @@ static int xiph_handle_packet(AVFormatContext * ctx,
         if((res = url_open_dyn_buf(&data->fragment)) < 0)
             return res;
 
-        put_buffer(data->fragment, buf, pkt_len);
+        avio_write(data->fragment, buf, pkt_len);
         data->timestamp = *timestamp;
 
     } else {
@@ -198,7 +198,7 @@ static int xiph_handle_packet(AVFormatContext * ctx,
         }
 
         // copy data to fragment buffer
-        put_buffer(data->fragment, buf, pkt_len);
+        avio_write(data->fragment, buf, pkt_len);
 
         if (fragmented == 3) {
             // end of xiph data packet

libavformat/rtpenc.c

@@ -197,15 +197,15 @@ static void rtcp_send_sr(AVFormatContext *s1, int64_t ntp_time)
     s->last_rtcp_ntp_time = ntp_time;
     rtp_ts = av_rescale_q(ntp_time - s->first_rtcp_ntp_time, (AVRational){1, 1000000},
                           s1->streams[0]->time_base) + s->base_timestamp;
-    put_byte(s1->pb, (RTP_VERSION << 6));
-    put_byte(s1->pb, RTCP_SR);
-    put_be16(s1->pb, 6); /* length in words - 1 */
-    put_be32(s1->pb, s->ssrc);
-    put_be32(s1->pb, ntp_time / 1000000);
-    put_be32(s1->pb, ((ntp_time % 1000000) << 32) / 1000000);
-    put_be32(s1->pb, rtp_ts);
-    put_be32(s1->pb, s->packet_count);
-    put_be32(s1->pb, s->octet_count);
+    avio_w8(s1->pb, (RTP_VERSION << 6));
+    avio_w8(s1->pb, RTCP_SR);
+    avio_wb16(s1->pb, 6); /* length in words - 1 */
+    avio_wb32(s1->pb, s->ssrc);
+    avio_wb32(s1->pb, ntp_time / 1000000);
+    avio_wb32(s1->pb, ((ntp_time % 1000000) << 32) / 1000000);
+    avio_wb32(s1->pb, rtp_ts);
+    avio_wb32(s1->pb, s->packet_count);
+    avio_wb32(s1->pb, s->octet_count);
     put_flush_packet(s1->pb);
 }
 
@@ -218,13 +218,13 @@ void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m)
     av_dlog(s1, "rtp_send_data size=%d\n", len);
 
     /* build the RTP header */
-    put_byte(s1->pb, (RTP_VERSION << 6));
-    put_byte(s1->pb, (s->payload_type & 0x7f) | ((m & 0x01) << 7));
-    put_be16(s1->pb, s->seq);
-    put_be32(s1->pb, s->timestamp);
-    put_be32(s1->pb, s->ssrc);
+    avio_w8(s1->pb, (RTP_VERSION << 6));
+    avio_w8(s1->pb, (s->payload_type & 0x7f) | ((m & 0x01) << 7));
+    avio_wb16(s1->pb, s->seq);
+    avio_wb32(s1->pb, s->timestamp);
+    avio_wb32(s1->pb, s->ssrc);
 
-    put_buffer(s1->pb, buf1, len);
+    avio_write(s1->pb, buf1, len);
     put_flush_packet(s1->pb);
 
     s->seq++;

libavformat/soxenc.c

@@ -54,28 +54,28 @@ static int sox_write_header(AVFormatContext *s)
 
     if (enc->codec_id == CODEC_ID_PCM_S32LE) {
         put_tag(pb, ".SoX");
-        put_le32(pb, sox->header_size);
-        put_le64(pb, 0); /* number of samples */
-        put_le64(pb, av_dbl2int(enc->sample_rate));
-        put_le32(pb, enc->channels);
-        put_le32(pb, comment_size);
+        avio_wl32(pb, sox->header_size);
+        avio_wl64(pb, 0); /* number of samples */
+        avio_wl64(pb, av_dbl2int(enc->sample_rate));
+        avio_wl32(pb, enc->channels);
+        avio_wl32(pb, comment_size);
     } else if (enc->codec_id == CODEC_ID_PCM_S32BE) {
         put_tag(pb, "XoS.");
-        put_be32(pb, sox->header_size);
-        put_be64(pb, 0); /* number of samples */
-        put_be64(pb, av_dbl2int(enc->sample_rate));
-        put_be32(pb, enc->channels);
-        put_be32(pb, comment_size);
+        avio_wb32(pb, sox->header_size);
+        avio_wb64(pb, 0); /* number of samples */
+        avio_wb64(pb, av_dbl2int(enc->sample_rate));
+        avio_wb32(pb, enc->channels);
+        avio_wb32(pb, comment_size);
     } else {
         av_log(s, AV_LOG_ERROR, "invalid codec; use pcm_s32le or pcm_s32be\n");
         return -1;
     }
 
     if (comment_len)
-        put_buffer(pb, comment->value, comment_len);
+        avio_write(pb, comment->value, comment_len);
 
     for ( ; comment_size > comment_len; comment_len++)
-        put_byte(pb, 0);
+        avio_w8(pb, 0);
 
     put_flush_packet(pb);
 
@@ -85,7 +85,7 @@ static int sox_write_header(AVFormatContext *s)
 static int sox_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
     AVIOContext *pb = s->pb;
-    put_buffer(pb, pkt->data, pkt->size);
+    avio_write(pb, pkt->data, pkt->size);
     return 0;
 }
 
@@ -101,9 +101,9 @@ static int sox_write_trailer(AVFormatContext *s)
         int64_t num_samples = (file_size - sox->header_size - 4LL) >> 2LL;
         url_fseek(pb, 8, SEEK_SET);
         if (enc->codec_id == CODEC_ID_PCM_S32LE) {
-            put_le64(pb, num_samples);
+            avio_wl64(pb, num_samples);
         } else
-            put_be64(pb, num_samples);
+            avio_wb64(pb, num_samples);
         url_fseek(pb, file_size, SEEK_SET);
 
         put_flush_packet(pb);

libavformat/spdifenc.c

@@ -476,9 +476,9 @@ static av_always_inline void spdif_put_16(IEC61937Context *ctx,
                                           AVIOContext *pb, unsigned int val)
 {
     if (ctx->spdif_flags & SPDIF_FLAG_BIGENDIAN)
-        put_be16(pb, val);
+        avio_wb16(pb, val);
     else
-        put_le16(pb, val);
+        avio_wl16(pb, val);
 }
 
 static int spdif_write_packet(struct AVFormatContext *s, AVPacket *pkt)
@@ -512,13 +512,13 @@ static int spdif_write_packet(struct AVFormatContext *s, AVPacket *pkt)
     }
 
     if (ctx->extra_bswap ^ (ctx->spdif_flags & SPDIF_FLAG_BIGENDIAN)) {
-    put_buffer(s->pb, ctx->out_buf, ctx->out_bytes & ~1);
+    avio_write(s->pb, ctx->out_buf, ctx->out_bytes & ~1);
     } else {
     av_fast_malloc(&ctx->buffer, &ctx->buffer_size, ctx->out_bytes + FF_INPUT_BUFFER_PADDING_SIZE);
     if (!ctx->buffer)
         return AVERROR(ENOMEM);
     ff_spdif_bswap_buf16((uint16_t *)ctx->buffer, (uint16_t *)ctx->out_buf, ctx->out_bytes >> 1);
-    put_buffer(s->pb, ctx->buffer, ctx->out_bytes & ~1);
+    avio_write(s->pb, ctx->buffer, ctx->out_bytes & ~1);
     }
 
     /* a final lone byte has to be MSB aligned */

libavformat/swfenc.c

@@ -33,10 +33,10 @@ static void put_swf_tag(AVFormatContext *s, int tag)
     swf->tag = tag;
     /* reserve some room for the tag */
     if (tag & TAG_LONG) {
-        put_le16(pb, 0);
-        put_le32(pb, 0);
+        avio_wl16(pb, 0);
+        avio_wl32(pb, 0);
     } else {
-        put_le16(pb, 0);
+        avio_wl16(pb, 0);
     }
 }
 
@@ -53,11 +53,11 @@ static void put_swf_end_tag(AVFormatContext *s)
     url_fseek(pb, swf->tag_pos, SEEK_SET);
     if (tag & TAG_LONG) {
         tag &= ~TAG_LONG;
-        put_le16(pb, (tag << 6) | 0x3f);
-        put_le32(pb, tag_len - 4);
+        avio_wl16(pb, (tag << 6) | 0x3f);
+        avio_wl32(pb, tag_len - 4);
     } else {
         assert(tag_len < 0x3f);
-        put_le16(pb, (tag << 6) | tag_len);
+        avio_wl16(pb, (tag << 6) | tag_len);
     }
     url_fseek(pb, pos, SEEK_SET);
 }
@@ -102,7 +102,7 @@ static void put_swf_rect(AVIOContext *pb,
     put_bits(&p, nbits, ymax & mask);
 
     flush_put_bits(&p);
-    put_buffer(pb, buf, put_bits_ptr(&p) - p.buf);
+    avio_write(pb, buf, put_bits_ptr(&p) - p.buf);
 }
 
 static void put_swf_line_edge(PutBitContext *pb, int dx, int dy)
@@ -167,7 +167,7 @@ static void put_swf_matrix(AVIOContext *pb,
     put_bits(&p, nbits, ty);
 
     flush_put_bits(&p);
-    put_buffer(pb, buf, put_bits_ptr(&p) - p.buf);
+    avio_write(pb, buf, put_bits_ptr(&p) - p.buf);
 }
 
 static int swf_write_header(AVFormatContext *s)
@@ -239,20 +239,20 @@ static int swf_write_header(AVFormatContext *s)
         version = 6; /* version 6 and above support FLV1 codec */
     else
         version = 4; /* version 4 for mpeg audio support */
-    put_byte(pb, version);
+    avio_w8(pb, version);
 
-    put_le32(pb, DUMMY_FILE_SIZE); /* dummy size
+    avio_wl32(pb, DUMMY_FILE_SIZE); /* dummy size
                                       (will be patched if not streamed) */
 
     put_swf_rect(pb, 0, width * 20, 0, height * 20);
-    put_le16(pb, (rate * 256) / rate_base); /* frame rate */
+    avio_wl16(pb, (rate * 256) / rate_base); /* frame rate */
     swf->duration_pos = url_ftell(pb);
-    put_le16(pb, (uint16_t)(DUMMY_DURATION * (int64_t)rate / rate_base)); /* frame count */
+    avio_wl16(pb, (uint16_t)(DUMMY_DURATION * (int64_t)rate / rate_base)); /* frame count */
 
     /* avm2/swf v9 (also v8?) files require a file attribute tag */
     if (version == 9) {
         put_swf_tag(s, TAG_FILEATTRIBUTES);
-        put_le32(pb, 1<<3); /* set ActionScript v3/AVM2 flag */
+        avio_wl32(pb, 1<<3); /* set ActionScript v3/AVM2 flag */
         put_swf_end_tag(s);
     }
 
@@ -260,17 +260,17 @@ static int swf_write_header(AVFormatContext *s)
     if (swf->video_enc && swf->video_enc->codec_id == CODEC_ID_MJPEG) {
         put_swf_tag(s, TAG_DEFINESHAPE);
 
-        put_le16(pb, SHAPE_ID); /* ID of shape */
+        avio_wl16(pb, SHAPE_ID); /* ID of shape */
         /* bounding rectangle */
         put_swf_rect(pb, 0, width, 0, height);
         /* style info */
-        put_byte(pb, 1); /* one fill style */
-        put_byte(pb, 0x41); /* clipped bitmap fill */
-        put_le16(pb, BITMAP_ID); /* bitmap ID */
+        avio_w8(pb, 1); /* one fill style */
+        avio_w8(pb, 0x41); /* clipped bitmap fill */
+        avio_wl16(pb, BITMAP_ID); /* bitmap ID */
         /* position of the bitmap */
         put_swf_matrix(pb, (int)(1.0 * (1 << FRAC_BITS)), 0,
                        0, (int)(1.0 * (1 << FRAC_BITS)), 0, 0);
-        put_byte(pb, 0); /* no line style */
+        avio_w8(pb, 0); /* no line style */
 
         /* shape drawing */
         init_put_bits(&p, buf1, sizeof(buf1));
@@ -295,7 +295,7 @@ static int swf_write_header(AVFormatContext *s)
         put_bits(&p, 5, 0);
 
         flush_put_bits(&p);
-        put_buffer(pb, buf1, put_bits_ptr(&p) - p.buf);
+        avio_write(pb, buf1, put_bits_ptr(&p) - p.buf);
 
         put_swf_end_tag(s);
     }
@@ -317,11 +317,11 @@ static int swf_write_header(AVFormatContext *s)
         v |= 0x02; /* 16 bit playback */
         if (swf->audio_enc->channels == 2)
             v |= 0x01; /* stereo playback */
-        put_byte(s->pb, v);
+        avio_w8(s->pb, v);
         v |= 0x20; /* mp3 compressed */
-        put_byte(s->pb, v);
-        put_le16(s->pb, swf->samples_per_frame);  /* avg samples per frame */
-        put_le16(s->pb, 0);
+        avio_w8(s->pb, v);
+        avio_wl16(s->pb, swf->samples_per_frame);  /* avg samples per frame */
+        avio_wl16(s->pb, 0);
 
         put_swf_end_tag(s);
     }
@@ -345,70 +345,70 @@ static int swf_write_video(AVFormatContext *s,
         if (swf->video_frame_number == 0) {
             /* create a new video object */
             put_swf_tag(s, TAG_VIDEOSTREAM);
-            put_le16(pb, VIDEO_ID);
+            avio_wl16(pb, VIDEO_ID);
             swf->vframes_pos = url_ftell(pb);
-            put_le16(pb, 15000); /* hard flash player limit */
-            put_le16(pb, enc->width);
-            put_le16(pb, enc->height);
-            put_byte(pb, 0);
-            put_byte(pb,ff_codec_get_tag(swf_codec_tags,enc->codec_id));
+            avio_wl16(pb, 15000); /* hard flash player limit */
+            avio_wl16(pb, enc->width);
+            avio_wl16(pb, enc->height);
+            avio_w8(pb, 0);
+            avio_w8(pb,ff_codec_get_tag(swf_codec_tags,enc->codec_id));
             put_swf_end_tag(s);
 
             /* place the video object for the first time */
             put_swf_tag(s, TAG_PLACEOBJECT2);
-            put_byte(pb, 0x36);
-            put_le16(pb, 1);
-            put_le16(pb, VIDEO_ID);
+            avio_w8(pb, 0x36);
+            avio_wl16(pb, 1);
+            avio_wl16(pb, VIDEO_ID);
             put_swf_matrix(pb, 1 << FRAC_BITS, 0, 0, 1 << FRAC_BITS, 0, 0);
-            put_le16(pb, swf->video_frame_number);
+            avio_wl16(pb, swf->video_frame_number);
             put_tag(pb, "video");
-            put_byte(pb, 0x00);
+            avio_w8(pb, 0x00);
             put_swf_end_tag(s);
         } else {
             /* mark the character for update */
             put_swf_tag(s, TAG_PLACEOBJECT2);
-            put_byte(pb, 0x11);
-            put_le16(pb, 1);
-            put_le16(pb, swf->video_frame_number);
+            avio_w8(pb, 0x11);
+            avio_wl16(pb, 1);
+            avio_wl16(pb, swf->video_frame_number);
             put_swf_end_tag(s);
         }
 
         /* set video frame data */
         put_swf_tag(s, TAG_VIDEOFRAME | TAG_LONG);
-        put_le16(pb, VIDEO_ID);
-        put_le16(pb, swf->video_frame_number++);
-        put_buffer(pb, buf, size);
+        avio_wl16(pb, VIDEO_ID);
+        avio_wl16(pb, swf->video_frame_number++);
+        avio_write(pb, buf, size);
         put_swf_end_tag(s);
     } else if (enc->codec_id == CODEC_ID_MJPEG) {
         if (swf->swf_frame_number > 0) {
             /* remove the shape */
             put_swf_tag(s, TAG_REMOVEOBJECT);
-            put_le16(pb, SHAPE_ID); /* shape ID */
-            put_le16(pb, 1); /* depth */
+            avio_wl16(pb, SHAPE_ID); /* shape ID */
+            avio_wl16(pb, 1); /* depth */
             put_swf_end_tag(s);
 
             /* free the bitmap */
             put_swf_tag(s, TAG_FREECHARACTER);
-            put_le16(pb, BITMAP_ID);
+            avio_wl16(pb, BITMAP_ID);
             put_swf_end_tag(s);
         }
 
         put_swf_tag(s, TAG_JPEG2 | TAG_LONG);
 
-        put_le16(pb, BITMAP_ID); /* ID of the image */
+        avio_wl16(pb, BITMAP_ID); /* ID of the image */
 
         /* a dummy jpeg header seems to be required */
-        put_be32(pb, 0xffd8ffd9);
+        avio_wb32(pb, 0xffd8ffd9);
         /* write the jpeg image */
-        put_buffer(pb, buf, size);
+        avio_write(pb, buf, size);
 
         put_swf_end_tag(s);
 
         /* draw the shape */
 
         put_swf_tag(s, TAG_PLACEOBJECT);
-        put_le16(pb, SHAPE_ID); /* shape ID */
-        put_le16(pb, 1); /* depth */
+        avio_wl16(pb, SHAPE_ID); /* shape ID */
+        avio_wl16(pb, 1); /* depth */
         put_swf_matrix(pb, 20 << FRAC_BITS, 0, 0, 20 << FRAC_BITS, 0, 0);
         put_swf_end_tag(s);
     }
@@ -419,9 +419,9 @@ static int swf_write_video(AVFormatContext *s,
     if (swf->audio_enc && av_fifo_size(swf->audio_fifo)) {
         int frame_size = av_fifo_size(swf->audio_fifo);
         put_swf_tag(s, TAG_STREAMBLOCK | TAG_LONG);
-        put_le16(pb, swf->sound_samples);
-        put_le16(pb, 0); // seek samples
-        av_fifo_generic_read(swf->audio_fifo, pb, frame_size, &put_buffer);
+        avio_wl16(pb, swf->sound_samples);
+        avio_wl16(pb, 0); // seek samples
+        av_fifo_generic_read(swf->audio_fifo, pb, frame_size, &avio_write);
         put_swf_end_tag(s);
 
         /* update FIFO */
@@ -495,11 +495,11 @@ static int swf_write_trailer(AVFormatContext *s)
     if (!url_is_streamed(s->pb) && video_enc) {
         file_size = url_ftell(pb);
         url_fseek(pb, 4, SEEK_SET);
-        put_le32(pb, file_size);
+        avio_wl32(pb, file_size);
         url_fseek(pb, swf->duration_pos, SEEK_SET);
-        put_le16(pb, swf->video_frame_number);
+        avio_wl16(pb, swf->video_frame_number);
         url_fseek(pb, swf->vframes_pos, SEEK_SET);
-        put_le16(pb, swf->video_frame_number);
+        avio_wl16(pb, swf->video_frame_number);
         url_fseek(pb, file_size, SEEK_SET);
     }
     return 0;

libavformat/vc1testenc.c

@@ -33,20 +33,20 @@ static int vc1test_write_header(AVFormatContext *s)
         av_log(s, AV_LOG_ERROR, "Only WMV3 is accepted!\n");
         return -1;
     }
-    put_le24(pb, 0); //frames count will be here
-    put_byte(pb, 0xC5);
-    put_le32(pb, 4);
-    put_buffer(pb, avc->extradata, 4);
-    put_le32(pb, avc->height);
-    put_le32(pb, avc->width);
-    put_le32(pb, 0xC);
-    put_le24(pb, 0); // hrd_buffer
-    put_byte(pb, 0x80); // level|cbr|res1
-    put_le32(pb, 0); // hrd_rate
+    avio_wl24(pb, 0); //frames count will be here
+    avio_w8(pb, 0xC5);
+    avio_wl32(pb, 4);
+    avio_write(pb, avc->extradata, 4);
+    avio_wl32(pb, avc->height);
+    avio_wl32(pb, avc->width);
+    avio_wl32(pb, 0xC);
+    avio_wl24(pb, 0); // hrd_buffer
+    avio_w8(pb, 0x80); // level|cbr|res1
+    avio_wl32(pb, 0); // hrd_rate
     if (s->streams[0]->r_frame_rate.den && s->streams[0]->r_frame_rate.num == 1)
-        put_le32(pb, s->streams[0]->r_frame_rate.den);
+        avio_wl32(pb, s->streams[0]->r_frame_rate.den);
     else
-        put_le32(pb, 0xFFFFFFFF); //variable framerate
+        avio_wl32(pb, 0xFFFFFFFF); //variable framerate
     av_set_pts_info(s->streams[0], 32, 1, 1000);
 
     return 0;
@@ -59,9 +59,9 @@ static int vc1test_write_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (!pkt->size)
         return 0;
-    put_le32(pb, pkt->size | ((pkt->flags & AV_PKT_FLAG_KEY) ? 0x80000000 : 0));
-    put_le32(pb, pkt->pts);
-    put_buffer(pb, pkt->data, pkt->size);
+    avio_wl32(pb, pkt->size | ((pkt->flags & AV_PKT_FLAG_KEY) ? 0x80000000 : 0));
+    avio_wl32(pb, pkt->pts);
+    avio_write(pb, pkt->data, pkt->size);
     put_flush_packet(pb);
     ctx->frames++;
 
@@ -75,7 +75,7 @@ static int vc1test_write_trailer(AVFormatContext *s)
 
     if (!url_is_streamed(s->pb)) {
         url_fseek(pb, 0, SEEK_SET);
-        put_le24(pb, ctx->frames);
+        avio_wl24(pb, ctx->frames);
         put_flush_packet(pb);
     }
     return 0;

libavformat/vocenc.c

@@ -37,10 +37,10 @@ static int voc_write_header(AVFormatContext *s)
         || s->streams[0]->codec->codec_type != AVMEDIA_TYPE_AUDIO)
         return AVERROR_PATCHWELCOME;
 
-    put_buffer(pb, ff_voc_magic, sizeof(ff_voc_magic) - 1);
-    put_le16(pb, header_size);
-    put_le16(pb, version);
-    put_le16(pb, ~version + 0x1234);
+    avio_write(pb, ff_voc_magic, sizeof(ff_voc_magic) - 1);
+    avio_wl16(pb, header_size);
+    avio_wl16(pb, version);
+    avio_wl16(pb, ~version + 0x1234);
 
     return 0;
 }
@@ -53,39 +53,39 @@ static int voc_write_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (!voc->param_written) {
         if (enc->codec_tag > 0xFF) {
-            put_byte(pb, VOC_TYPE_NEW_VOICE_DATA);
-            put_le24(pb, pkt->size + 12);
-            put_le32(pb, enc->sample_rate);
-            put_byte(pb, enc->bits_per_coded_sample);
-            put_byte(pb, enc->channels);
-            put_le16(pb, enc->codec_tag);
-            put_le32(pb, 0);
+            avio_w8(pb, VOC_TYPE_NEW_VOICE_DATA);
+            avio_wl24(pb, pkt->size + 12);
+            avio_wl32(pb, enc->sample_rate);
+            avio_w8(pb, enc->bits_per_coded_sample);
+            avio_w8(pb, enc->channels);
+            avio_wl16(pb, enc->codec_tag);
+            avio_wl32(pb, 0);
         } else {
             if (s->streams[0]->codec->channels > 1) {
-                put_byte(pb, VOC_TYPE_EXTENDED);
-                put_le24(pb, 4);
-                put_le16(pb, 65536-256000000/(enc->sample_rate*enc->channels));
-                put_byte(pb, enc->codec_tag);
-                put_byte(pb, enc->channels - 1);
+                avio_w8(pb, VOC_TYPE_EXTENDED);
+                avio_wl24(pb, 4);
+                avio_wl16(pb, 65536-256000000/(enc->sample_rate*enc->channels));
+                avio_w8(pb, enc->codec_tag);
+                avio_w8(pb, enc->channels - 1);
             }
-            put_byte(pb, VOC_TYPE_VOICE_DATA);
-            put_le24(pb, pkt->size + 2);
-            put_byte(pb, 256 - 1000000 / enc->sample_rate);
-            put_byte(pb, enc->codec_tag);
+            avio_w8(pb, VOC_TYPE_VOICE_DATA);
+            avio_wl24(pb, pkt->size + 2);
+            avio_w8(pb, 256 - 1000000 / enc->sample_rate);
+            avio_w8(pb, enc->codec_tag);
         }
         voc->param_written = 1;
     } else {
-        put_byte(pb, VOC_TYPE_VOICE_DATA_CONT);
-        put_le24(pb, pkt->size);
+        avio_w8(pb, VOC_TYPE_VOICE_DATA_CONT);
+        avio_wl24(pb, pkt->size);
     }
 
-    put_buffer(pb, pkt->data, pkt->size);
+    avio_write(pb, pkt->data, pkt->size);
     return 0;
 }
 
 static int voc_write_trailer(AVFormatContext *s)
 {
-    put_byte(s->pb, 0);
+    avio_w8(s->pb, 0);
     return 0;
 }
 

libavformat/wav.c

@@ -43,7 +43,7 @@ static int wav_write_header(AVFormatContext *s)
     int64_t fmt, fact;
 
     put_tag(pb, "RIFF");
-    put_le32(pb, 0); /* file length */
+    avio_wl32(pb, 0); /* file length */
     put_tag(pb, "WAVE");
 
     /* format header */
@@ -59,7 +59,7 @@ static int wav_write_header(AVFormatContext *s)
     if (s->streams[0]->codec->codec_tag != 0x01 /* hence for all other than PCM */
         && !url_is_streamed(s->pb)) {
         fact = ff_start_tag(pb, "fact");
-        put_le32(pb, 0);
+        avio_wl32(pb, 0);
         ff_end_tag(pb, fact);
     }
 
@@ -79,7 +79,7 @@ static int wav_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
     AVIOContext *pb  = s->pb;
     WAVContext    *wav = s->priv_data;
-    put_buffer(pb, pkt->data, pkt->size);
+    avio_write(pb, pkt->data, pkt->size);
     if(pkt->pts != AV_NOPTS_VALUE) {
         wav->minpts        = FFMIN(wav->minpts, pkt->pts);
         wav->maxpts        = FFMAX(wav->maxpts, pkt->pts);
@@ -103,7 +103,7 @@ static int wav_write_trailer(AVFormatContext *s)
         /* update file size */
         file_size = url_ftell(pb);
         url_fseek(pb, 4, SEEK_SET);
-        put_le32(pb, (uint32_t)(file_size - 8));
+        avio_wl32(pb, (uint32_t)(file_size - 8));
         url_fseek(pb, file_size, SEEK_SET);
 
         put_flush_packet(pb);
@@ -115,7 +115,7 @@ static int wav_write_trailer(AVFormatContext *s)
                                            s->streams[0]->codec->sample_rate * (int64_t)s->streams[0]->time_base.num,
                                            s->streams[0]->time_base.den);
             url_fseek(pb, wav->data-12, SEEK_SET);
-            put_le32(pb, number_of_samples);
+            avio_wl32(pb, number_of_samples);
             url_fseek(pb, file_size, SEEK_SET);
             put_flush_packet(pb);
         }

libavformat/yuv4mpeg.c

@@ -108,21 +108,21 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt)
             av_log(s, AV_LOG_ERROR, "Error. YUV4MPEG stream header write failed.\n");
             return AVERROR(EIO);
         } else {
-            put_buffer(pb, buf2, strlen(buf2));
+            avio_write(pb, buf2, strlen(buf2));
         }
     }
 
     /* construct frame header */
 
     m = snprintf(buf1, sizeof(buf1), "%s\n", Y4M_FRAME_MAGIC);
-    put_buffer(pb, buf1, strlen(buf1));
+    avio_write(pb, buf1, strlen(buf1));
 
     width = st->codec->width;
     height = st->codec->height;
 
     ptr = picture->data[0];
     for(i=0;i<height;i++) {
-        put_buffer(pb, ptr, width);
+        avio_write(pb, ptr, width);
         ptr += picture->linesize[0];
     }
 
@@ -135,11 +135,11 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt)
     ptr1 = picture->data[1];
     ptr2 = picture->data[2];
     for(i=0;i<height;i++) {     /* Cb */
-        put_buffer(pb, ptr1, width);
+        avio_write(pb, ptr1, width);
         ptr1 += picture->linesize[1];
     }
     for(i=0;i<height;i++) {     /* Cr */
-        put_buffer(pb, ptr2, width);
+        avio_write(pb, ptr2, width);
             ptr2 += picture->linesize[2];
     }
     }