avio: add avio_tell macro as a replacement for url_ftell

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit a2704c9712)

ffmpeg.c

@@ -1365,7 +1365,7 @@ static void print_report(AVFormatContext **output_files,
 
     total_size = url_fsize(oc->pb);
     if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
-        total_size= url_ftell(oc->pb);
+        total_size= avio_tell(oc->pb);
 
     buf[0] = '\0';
     ti1 = 1e10;
@@ -2571,7 +2571,7 @@ static int transcode(AVFormatContext **output_files,
         }
 
         /* finish if limit size exhausted */
-        if (limit_filesize != 0 && limit_filesize <= url_ftell(output_files[0]->pb))
+        if (limit_filesize != 0 && limit_filesize <= avio_tell(output_files[0]->pb))
             break;
 
         /* read a frame from it and output it in the fifo */

ffplay.c

@@ -2809,7 +2809,7 @@ static void event_loop(void)
                         }else if(cur_stream->audio_stream >= 0 && cur_stream->audio_pkt.pos>=0){
                             pos= cur_stream->audio_pkt.pos;
                         }else
-                            pos = url_ftell(cur_stream->ic->pb);
+                            pos = avio_tell(cur_stream->ic->pb);
                         if (cur_stream->ic->bit_rate)
                             incr *= cur_stream->ic->bit_rate / 8.0;
                         else

libavformat/4xm.c

@@ -283,7 +283,7 @@ static int fourxm_read_packet(AVFormatContext *s,
                 return AVERROR(EIO);
             pkt->stream_index = fourxm->video_stream_index;
             pkt->pts = fourxm->video_pts;
-            pkt->pos = url_ftell(s->pb);
+            pkt->pos = avio_tell(s->pb);
             memcpy(pkt->data, header, 8);
             ret = avio_read(s->pb, &pkt->data[8], size);
 

libavformat/aiffdec.c

@@ -232,10 +232,10 @@ static int aiff_read_header(AVFormatContext *s,
             get_meta(s, "comment"  , size);
             break;
         case MKTAG('S', 'S', 'N', 'D'):     /* Sampled sound chunk */
-            aiff->data_end = url_ftell(pb) + size;
+            aiff->data_end = avio_tell(pb) + size;
             offset = avio_rb32(pb);      /* Offset of sound data */
             avio_rb32(pb);               /* BlockSize... don't care */
-            offset += url_ftell(pb);    /* Compute absolute data offset */
+            offset += avio_tell(pb);    /* Compute absolute data offset */
             if (st->codec->block_align)    /* Assume COMM already parsed */
                 goto got_sound;
             if (url_is_streamed(pb)) {
@@ -292,7 +292,7 @@ static int aiff_read_packet(AVFormatContext *s,
     int res, size;
 
     /* calculate size of remaining data */
-    max_size = aiff->data_end - url_ftell(s->pb);
+    max_size = aiff->data_end - avio_tell(s->pb);
     if (max_size <= 0)
         return AVERROR_EOF;
 

libavformat/aiffenc.c

@@ -45,7 +45,7 @@ static int aiff_write_header(AVFormatContext *s)
 
     /* FORM AIFF header */
     ffio_wfourcc(pb, "FORM");
-    aiff->form = url_ftell(pb);
+    aiff->form = avio_tell(pb);
     avio_wb32(pb, 0);                    /* file length */
     ffio_wfourcc(pb, aifc ? "AIFC" : "AIFF");
 
@@ -66,7 +66,7 @@ static int aiff_write_header(AVFormatContext *s)
     avio_wb32(pb, aifc ? 24 : 18); /* size */
     avio_wb16(pb, enc->channels);  /* Number of channels */
 
-    aiff->frames = url_ftell(pb);
+    aiff->frames = avio_tell(pb);
     avio_wb32(pb, 0);              /* Number of frames */
 
     if (!enc->bits_per_coded_sample)
@@ -90,7 +90,7 @@ static int aiff_write_header(AVFormatContext *s)
 
     /* Sound data chunk */
     ffio_wfourcc(pb, "SSND");
-    aiff->ssnd = url_ftell(pb);         /* Sound chunk size */
+    aiff->ssnd = avio_tell(pb);         /* Sound chunk size */
     avio_wb32(pb, 0);                    /* Sound samples data size */
     avio_wb32(pb, 0);                    /* Data offset */
     avio_wb32(pb, 0);                    /* Block-size (block align) */
@@ -118,7 +118,7 @@ static int aiff_write_trailer(AVFormatContext *s)
 
     /* Chunks sizes must be even */
     int64_t file_size, end_size;
-    end_size = file_size = url_ftell(pb);
+    end_size = file_size = avio_tell(pb);
     if (file_size & 1) {
         avio_w8(pb, 0);
         end_size++;

libavformat/amr.c

@@ -154,7 +154,7 @@ static int amr_read_packet(AVFormatContext *s,
     }
 
     pkt->stream_index = 0;
-    pkt->pos= url_ftell(s->pb);
+    pkt->pos= avio_tell(s->pb);
     pkt->data[0]=toc;
     pkt->duration= enc->codec_id == CODEC_ID_AMR_NB ? 160 : 320;
     read = avio_read(s->pb, pkt->data+1, size-1);

libavformat/anm.c

@@ -208,7 +208,7 @@ repeat:
     }
 
     /* fetch record size */
-    tmp = url_ftell(pb);
+    tmp = avio_tell(pb);
     avio_seek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16) +
               8 + anm->record * 2, SEEK_SET);
     record_size = avio_rl16(pb);

libavformat/asfdec.c

@@ -160,7 +160,7 @@ static int get_value(AVIOContext *pb, int type){
 static void get_tag(AVFormatContext *s, const char *key, int type, int len)
 {
     char *value;
-    int64_t off = url_ftell(s->pb);
+    int64_t off = avio_tell(s->pb);
 
     if ((unsigned)len >= (UINT_MAX - 1)/2)
         return;
@@ -225,7 +225,7 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
         return AVERROR(EINVAL);
     }
 
-    pos1 = url_ftell(pb);
+    pos1 = avio_tell(pb);
 
     st = av_new_stream(s, 0);
     if (!st)
@@ -300,7 +300,7 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
             st->need_parsing = AVSTREAM_PARSE_FULL;
         }
         /* We have to init the frame size at some point .... */
-        pos2 = url_ftell(pb);
+        pos2 = avio_tell(pb);
         if (size >= (pos2 + 8 - pos1 + 24)) {
             asf_st->ds_span = avio_r8(pb);
             asf_st->ds_packet_size = avio_rl16(pb);
@@ -337,7 +337,7 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
                 break;
         }
     } else if (type == AVMEDIA_TYPE_VIDEO &&
-            size - (url_ftell(pb) - pos1 + 24) >= 51) {
+            size - (avio_tell(pb) - pos1 + 24) >= 51) {
         avio_rl32(pb);
         avio_rl32(pb);
         avio_r8(pb);
@@ -386,7 +386,7 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
         if(st->codec->codec_id == CODEC_ID_H264)
             st->need_parsing = AVSTREAM_PARSE_FULL_ONCE;
     }
-    pos2 = url_ftell(pb);
+    pos2 = avio_tell(pb);
     avio_seek(pb, size - (pos2 - pos1 + 24), SEEK_CUR);
 
     return 0;
@@ -594,14 +594,14 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
     avio_r8(pb);
     memset(&asf->asfid2avid, -1, sizeof(asf->asfid2avid));
     for(;;) {
-        uint64_t gpos= url_ftell(pb);
+        uint64_t gpos= avio_tell(pb);
         ff_get_guid(pb, &g);
         gsize = avio_rl64(pb);
         av_dlog(s, "%08"PRIx64": ", gpos);
         print_guid(&g);
         av_dlog(s, "  size=0x%"PRIx64"\n", gsize);
         if (!ff_guidcmp(&g, &ff_asf_data_header)) {
-            asf->data_object_offset = url_ftell(pb);
+            asf->data_object_offset = avio_tell(pb);
             // if not streaming, gsize is not unlimited (how?), and there is enough space in the file..
             if (!(asf->hdr.flags & 0x01) && gsize >= 100) {
                 asf->data_object_size = gsize - 24;
@@ -651,8 +651,8 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
                 }
             }
         }
-        if(url_ftell(pb) != gpos + gsize)
-            av_log(s, AV_LOG_DEBUG, "gpos mismatch our pos=%"PRIu64", end=%"PRIu64"\n", url_ftell(pb)-gpos, gsize);
+        if(avio_tell(pb) != gpos + gsize)
+            av_log(s, AV_LOG_DEBUG, "gpos mismatch our pos=%"PRIu64", end=%"PRIu64"\n", avio_tell(pb)-gpos, gsize);
         avio_seek(pb, gpos + gsize, SEEK_SET);
     }
     ff_get_guid(pb, &g);
@@ -661,7 +661,7 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
     avio_r8(pb);
     if (url_feof(pb))
         return -1;
-    asf->data_offset = url_ftell(pb);
+    asf->data_offset = avio_tell(pb);
     asf->packet_size_left = 0;
 
 
@@ -725,7 +725,7 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb)
     // if we do not know packet size, allow skipping up to 32 kB
     off= 32768;
     if (s->packet_size > 0)
-        off= (url_ftell(pb) - s->data_offset) % s->packet_size + 3;
+        off= (avio_tell(pb) - s->data_offset) % s->packet_size + 3;
 
     c=d=e=-1;
     while(off-- > 0){
@@ -745,7 +745,7 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb)
         if (url_ferror(pb) == AVERROR(EAGAIN))
             return AVERROR(EAGAIN);
         if (!url_feof(pb))
-            av_log(s, AV_LOG_ERROR, "ff asf bad header %x  at:%"PRId64"\n", c, url_ftell(pb));
+            av_log(s, AV_LOG_ERROR, "ff asf bad header %x  at:%"PRId64"\n", c, avio_tell(pb));
     }
     if ((c & 0x8f) == 0x82) {
         if (d || e) {
@@ -769,11 +769,11 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb)
 
     //the following checks prevent overflows and infinite loops
     if(!packet_length || packet_length >= (1U<<29)){
-        av_log(s, AV_LOG_ERROR, "invalid packet_length %d at:%"PRId64"\n", packet_length, url_ftell(pb));
+        av_log(s, AV_LOG_ERROR, "invalid packet_length %d at:%"PRId64"\n", packet_length, avio_tell(pb));
         return -1;
     }
     if(padsize >= packet_length){
-        av_log(s, AV_LOG_ERROR, "invalid padsize %d at:%"PRId64"\n", padsize, url_ftell(pb));
+        av_log(s, AV_LOG_ERROR, "invalid padsize %d at:%"PRId64"\n", padsize, avio_tell(pb));
         return -1;
     }
 
@@ -891,12 +891,12 @@ static int ff_asf_parse_packet(AVFormatContext *s, AVIOContext *pb, AVPacket *pk
             || asf->packet_segments < 1) {
             //asf->packet_size_left <= asf->packet_padsize) {
             int ret = asf->packet_size_left + asf->packet_padsize;
-            //printf("PacketLeftSize:%d  Pad:%d Pos:%"PRId64"\n", asf->packet_size_left, asf->packet_padsize, url_ftell(pb));
+            //printf("PacketLeftSize:%d  Pad:%d Pos:%"PRId64"\n", asf->packet_size_left, asf->packet_padsize, avio_tell(pb));
             assert(ret>=0);
             /* fail safe */
             avio_seek(pb, ret, SEEK_CUR);
 
-            asf->packet_pos= url_ftell(pb);
+            asf->packet_pos= avio_tell(pb);
             if (asf->data_object_size != (uint64_t)-1 &&
                 (asf->packet_pos - asf->data_object_offset >= asf->data_object_size))
                 return AVERROR_EOF; /* Do not exceed the size of the data object */
@@ -1184,7 +1184,7 @@ static void asf_build_simple_index(AVFormatContext *s, int stream_index)
 {
     ff_asf_guid g;
     ASFContext *asf = s->priv_data;
-    int64_t current_pos= url_ftell(s->pb);
+    int64_t current_pos= avio_tell(s->pb);
     int i;
 
     avio_seek(s->pb, asf->data_object_offset + asf->data_object_size, SEEK_SET);
@@ -1267,7 +1267,7 @@ static int asf_read_seek(AVFormatContext *s, int stream_index, int64_t pts, int
     //    avio_seek(s->pb, pos, SEEK_SET);
     //    key_pos = pos;
     //     for(i=0;i<16;i++){
-    //         pos = url_ftell(s->pb);
+    //         pos = avio_tell(s->pb);
     //         if (av_read_frame(s, &pkt) < 0){
     //             av_log(s, AV_LOG_INFO, "seek failed\n");
     //             return -1;

libavformat/asfenc.c

@@ -248,7 +248,7 @@ static int64_t put_header(AVIOContext *pb, const ff_asf_guid *g)
 {
     int64_t pos;
 
-    pos = url_ftell(pb);
+    pos = avio_tell(pb);
     put_guid(pb, g);
     avio_wl64(pb, 24);
     return pos;
@@ -259,7 +259,7 @@ static void end_header(AVIOContext *pb, int64_t pos)
 {
     int64_t pos1;
 
-    pos1 = url_ftell(pb);
+    pos1 = avio_tell(pb);
     avio_seek(pb, pos + 16, SEEK_SET);
     avio_wl64(pb, pos1 - pos);
     avio_seek(pb, pos1, SEEK_SET);
@@ -337,7 +337,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
     avio_w8(pb, 2); /* ??? */
 
     /* file header */
-    header_offset = url_ftell(pb);
+    header_offset = avio_tell(pb);
     hpos = put_header(pb, &ff_asf_file_header);
     put_guid(pb, &ff_asf_my_guid);
     avio_wl64(pb, file_size);
@@ -425,7 +425,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
             put_guid(pb, &ff_asf_video_conceal_none);
         }
         avio_wl64(pb, 0); /* ??? */
-        es_pos = url_ftell(pb);
+        es_pos = avio_tell(pb);
         avio_wl32(pb, extra_size); /* wav header len */
         avio_wl32(pb, extra_size2); /* additional data len */
         avio_wl16(pb, n + 1); /* stream number */
@@ -442,7 +442,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
             if (wavsize < 0)
                 return -1;
             if (wavsize != extra_size) {
-                cur_pos = url_ftell(pb);
+                cur_pos = avio_tell(pb);
                 avio_seek(pb, es_pos, SEEK_SET);
                 avio_wl32(pb, wavsize); /* wav header len */
                 avio_seek(pb, cur_pos, SEEK_SET);
@@ -525,7 +525,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
 
     /* patch the header size fields */
 
-    cur_pos = url_ftell(pb);
+    cur_pos = avio_tell(pb);
     header_size = cur_pos - header_offset;
     if (asf->is_streamed) {
         header_size += 8 + 30 + 50;
@@ -605,7 +605,7 @@ static int put_payload_parsing_info(
     ASFContext *asf = s->priv_data;
     AVIOContext *pb = s->pb;
     int ppi_size, i;
-    int64_t start= url_ftell(pb);
+    int64_t start= avio_tell(pb);
 
     int iLengthTypeFlags = ASF_PPI_LENGTH_TYPE_FLAGS;
 
@@ -642,7 +642,7 @@ static int put_payload_parsing_info(
     if (asf->multi_payloads_present)
         avio_w8(pb, nb_payloads | ASF_PAYLOAD_FLAGS);
 
-    ppi_size = url_ftell(pb) - start;
+    ppi_size = avio_tell(pb) - start;
 
     return ppi_size;
 }
@@ -860,7 +860,7 @@ static int asf_write_trailer(AVFormatContext *s)
         flush_packet(s);
 
     /* write index */
-    data_size = url_ftell(s->pb);
+    data_size = avio_tell(s->pb);
     if ((!asf->is_streamed) && (asf->nb_index_count != 0)) {
         asf_write_index(s, asf->index_ptr, asf->maximum_packet, asf->nb_index_count);
     }
@@ -870,7 +870,7 @@ static int asf_write_trailer(AVFormatContext *s)
         put_chunk(s, 0x4524, 0, 0); /* end of stream */
     } else {
         /* rewrite an updated header */
-        file_size = url_ftell(s->pb);
+        file_size = avio_tell(s->pb);
         avio_seek(s->pb, 0, SEEK_SET);
         asf_write_header1(s, file_size, data_size - asf->data_offset);
     }

libavformat/au.c

@@ -94,7 +94,7 @@ static int au_write_trailer(AVFormatContext *s)
     if (!url_is_streamed(s->pb)) {
 
         /* update file size */
-        file_size = url_ftell(pb);
+        file_size = avio_tell(pb);
         avio_seek(pb, 8, SEEK_SET);
         avio_wb32(pb, (uint32_t)(file_size - 24));
         avio_seek(pb, file_size, SEEK_SET);

libavformat/avidec.c

@@ -109,7 +109,7 @@ static int get_riff(AVFormatContext *s, AVIOContext *pb)
     /* check RIFF header */
     avio_read(pb, header, 4);
     avi->riff_end = avio_rl32(pb);  /* RIFF chunk size */
-    avi->riff_end += url_ftell(pb); /* RIFF chunk end */
+    avi->riff_end += avio_tell(pb); /* RIFF chunk end */
     avio_read(pb, header+4, 4);
 
     for(i=0; avi_headers[i][0]; i++)
@@ -198,7 +198,7 @@ static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
             if(url_feof(pb))
                 return -1;
 
-            pos = url_ftell(pb);
+            pos = avio_tell(pb);
 
             if(avi->odml_depth > MAX_ODML_DEPTH){
                 av_log(s, AV_LOG_ERROR, "Too deeply nested ODML indexes\n");
@@ -267,7 +267,7 @@ static int avi_read_tag(AVFormatContext *s, AVStream *st, uint32_t tag, uint32_t
 
 static void avi_read_info(AVFormatContext *s, uint64_t end)
 {
-    while (url_ftell(s->pb) < end) {
+    while (avio_tell(s->pb) < end) {
         uint32_t tag  = avio_rl32(s->pb);
         uint32_t size = avio_rl32(s->pb);
         avi_read_tag(s, NULL, tag, size);
@@ -298,13 +298,13 @@ static void avi_metadata_creation_time(AVMetadata **metadata, char *date)
 
 static void avi_read_nikon(AVFormatContext *s, uint64_t end)
 {
-    while (url_ftell(s->pb) < end) {
+    while (avio_tell(s->pb) < end) {
         uint32_t tag  = avio_rl32(s->pb);
         uint32_t size = avio_rl32(s->pb);
         switch (tag) {
         case MKTAG('n', 'c', 't', 'g'): {  /* Nikon Tags */
-            uint64_t tag_end = url_ftell(s->pb) + size;
-            while (url_ftell(s->pb) < tag_end) {
+            uint64_t tag_end = avio_tell(s->pb) + size;
+            while (avio_tell(s->pb) < tag_end) {
                 uint16_t tag  = avio_rl16(s->pb);
                 uint16_t size = avio_rl16(s->pb);
                 const char *name = NULL;
@@ -369,14 +369,14 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
         switch(tag) {
         case MKTAG('L', 'I', 'S', 'T'):
-            list_end = url_ftell(pb) + size;
+            list_end = avio_tell(pb) + size;
             /* Ignored, except at start of video packets. */
             tag1 = avio_rl32(pb);
 
             print_tag("list", tag1, 0);
 
             if (tag1 == MKTAG('m', 'o', 'v', 'i')) {
-                avi->movi_list = url_ftell(pb) - 4;
+                avi->movi_list = avio_tell(pb) - 4;
                 if(size) avi->movi_end = avi->movi_list + size + (size & 1);
                 else     avi->movi_end = url_fsize(pb);
                 av_dlog(NULL, "movi end=%"PRIx64"\n", avi->movi_end);
@@ -549,7 +549,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
             if (stream_index >= (unsigned)s->nb_streams || avi->dv_demux) {
                 avio_seek(pb, size, SEEK_CUR);
             } else {
-                uint64_t cur_pos = url_ftell(pb);
+                uint64_t cur_pos = avio_tell(pb);
                 if (cur_pos < list_end)
                     size = FFMIN(size, list_end - cur_pos);
                 st = s->streams[stream_index];
@@ -664,7 +664,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
             }
             break;
         case MKTAG('i', 'n', 'd', 'x'):
-            i= url_ftell(pb);
+            i= avio_tell(pb);
             if(!url_is_streamed(pb) && !(s->flags & AVFMT_FLAG_IGNIDX)){
                 read_braindead_odml_indx(s, 0);
             }
@@ -704,7 +704,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
             if(size > 1000000){
                 av_log(s, AV_LOG_ERROR, "Something went wrong during header parsing, "
                                         "I will ignore it and try to continue anyway.\n");
-                avi->movi_list = url_ftell(pb) - 4;
+                avi->movi_list = avio_tell(pb) - 4;
                 avi->movi_end  = url_fsize(pb);
                 goto end_of_header;
             }
@@ -923,7 +923,7 @@ resync:
 
         if(size > ast->remaining)
             size= ast->remaining;
-        avi->last_pkt_pos= url_ftell(pb);
+        avi->last_pkt_pos= avio_tell(pb);
         err= av_get_packet(pb, pkt, size);
         if(err<0)
             return err;
@@ -989,7 +989,7 @@ resync:
     }
 
     memset(d, -1, sizeof(int)*8);
-    for(i=sync=url_ftell(pb); !url_feof(pb); i++) {
+    for(i=sync=avio_tell(pb); !url_feof(pb); i++) {
         int j;
 
         for(j=0; j<7; j++)
@@ -1092,7 +1092,7 @@ resync:
                 ast->remaining= size;
 
                 if(size || !ast->sample_size){
-                    uint64_t pos= url_ftell(pb) - 8;
+                    uint64_t pos= avio_tell(pb) - 8;
                     if(!st->index_entries || !st->nb_index_entries || st->index_entries[st->nb_index_entries - 1].pos < pos){
                         av_add_index_entry(st, pos, ast->frame_offset, size, 0, AVINDEX_KEYFRAME);
                     }
@@ -1162,7 +1162,7 @@ static int guess_ni_flag(AVFormatContext *s){
     int i;
     int64_t last_start=0;
     int64_t first_end= INT64_MAX;
-    int64_t oldpos= url_ftell(s->pb);
+    int64_t oldpos= avio_tell(s->pb);
 
     for(i=0; i<s->nb_streams; i++){
         AVStream *st = s->streams[i];
@@ -1194,7 +1194,7 @@ static int avi_load_index(AVFormatContext *s)
     AVIContext *avi = s->priv_data;
     AVIOContext *pb = s->pb;
     uint32_t tag, size;
-    int64_t pos= url_ftell(pb);
+    int64_t pos= avio_tell(pb);
     int ret = -1;
 
     if (avio_seek(pb, avi->movi_end, SEEK_SET) < 0)

libavformat/avienc.c

@@ -124,7 +124,7 @@ static int avi_write_counters(AVFormatContext* s, int riff_id)
     int64_t file_size;
     AVCodecContext* stream;
 
-    file_size = url_ftell(pb);
+    file_size = avio_tell(pb);
     for(n = 0; n < s->nb_streams; n++) {
         AVIStream *avist= s->streams[n]->priv_data;
 
@@ -201,7 +201,7 @@ static int avi_write_header(AVFormatContext *s)
         avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_ISINTERLEAVED); /* flags */
     else
         avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */
-    avi->frames_hdr_all = url_ftell(pb); /* remember this offset to fill later */
+    avi->frames_hdr_all = avio_tell(pb); /* remember this offset to fill later */
     avio_wl32(pb, nb_frames); /* nb frames, filled later */
     avio_wl32(pb, 0); /* initial frame */
     avio_wl32(pb, s->nb_streams); /* nb streams */
@@ -258,7 +258,7 @@ static int avi_write_header(AVFormatContext *s)
         av_set_pts_info(s->streams[i], 64, au_scale, au_byterate);
 
         avio_wl32(pb, 0); /* start */
-        avist->frames_hdr_strm = url_ftell(pb); /* remember this offset to fill later */
+        avist->frames_hdr_strm = avio_tell(pb); /* remember this offset to fill later */
         if (url_is_streamed(pb))
             avio_wl32(pb, AVI_MAX_RIFF_SIZE); /* FIXME: this may be broken, but who cares */
         else
@@ -419,7 +419,7 @@ static int avi_write_ix(AVFormatContext *s)
          ix_tag[3] = '0' + i;
 
          /* Writing AVI OpenDML leaf index chunk */
-         ix = url_ftell(pb);
+         ix = avio_tell(pb);
          ffio_wfourcc(pb, ix_tag);     /* ix?? */
          avio_wl32(pb, avist->indexes.entry * 8 + 24);
                                       /* chunk size */
@@ -439,7 +439,7 @@ static int avi_write_ix(AVFormatContext *s)
                           (ie->flags & 0x10 ? 0 : 0x80000000));
          }
          put_flush_packet(pb);
-         pos = url_ftell(pb);
+         pos = avio_tell(pb);
 
          /* Updating one entry in the AVI OpenDML master index */
          avio_seek(pb, avist->indexes.indx_start - 8, SEEK_SET);
@@ -533,7 +533,7 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
 
     // Make sure to put an OpenDML chunk when the file size exceeds the limits
     if (!url_is_streamed(pb) &&
-        (url_ftell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE)) {
+        (avio_tell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE)) {
 
         avi_write_ix(s);
         ff_end_tag(pb, avi->movi_list);
@@ -567,7 +567,7 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
         }
 
         idx->cluster[cl][id].flags = flags;
-        idx->cluster[cl][id].pos = url_ftell(pb) - avi->movi_list;
+        idx->cluster[cl][id].pos = avio_tell(pb) - avi->movi_list;
         idx->cluster[cl][id].len = size;
         idx->entry++;
     }
@@ -600,7 +600,7 @@ static int avi_write_trailer(AVFormatContext *s)
             ff_end_tag(pb, avi->movi_list);
             ff_end_tag(pb, avi->riff_start);
 
-            file_size = url_ftell(pb);
+            file_size = avio_tell(pb);
             avio_seek(pb, avi->odml_list - 8, SEEK_SET);
             ffio_wfourcc(pb, "LIST"); /* Making this AVI OpenDML one */
             avio_seek(pb, 16, SEEK_CUR);

libavformat/avio.h

@@ -422,6 +422,7 @@ attribute_deprecated int url_fopen( AVIOContext **s, const char *url, int flags)
 attribute_deprecated int url_fclose(AVIOContext *s);
 attribute_deprecated int64_t url_fseek(AVIOContext *s, int64_t offset, int whence);
 attribute_deprecated int url_fskip(AVIOContext *s, int64_t offset);
+attribute_deprecated int64_t url_ftell(AVIOContext *s);
 /**
  * @}
  */
@@ -473,7 +474,7 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int whence);
  * ftell() equivalent for AVIOContext.
  * @return position or AVERROR.
  */
-int64_t url_ftell(AVIOContext *s);
+#define avio_tell(s) avio_seek((s), 0, SEEK_CUR)
 
 /**
  * Get the filesize.

libavformat/aviobuf.c

@@ -239,12 +239,12 @@ int url_fskip(AVIOContext *s, int64_t offset)
     int64_t ret = avio_seek(s, offset, SEEK_CUR);
     return ret < 0 ? ret : 0;
 }
-#endif
 
 int64_t url_ftell(AVIOContext *s)
 {
     return avio_seek(s, 0, SEEK_CUR);
 }
+#endif
 
 int64_t url_fsize(AVIOContext *s)
 {

libavformat/avs.c

@@ -123,9 +123,9 @@ static int avs_read_audio_packet(AVFormatContext * s, AVPacket * pkt)
     AvsFormat *avs = s->priv_data;
     int ret, size;
 
-    size = url_ftell(s->pb);
+    size = avio_tell(s->pb);
     ret = voc_get_packet(s, pkt, avs->st_audio, avs->remaining_audio_size);
-    size = url_ftell(s->pb) - size;
+    size = avio_tell(s->pb) - size;
     avs->remaining_audio_size -= size;
 
     if (ret == AVERROR(EIO))

libavformat/bethsoftvid.c

@@ -112,7 +112,7 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt,
         return AVERROR(ENOMEM);
 
     // save the file position for the packet, include block type
-    position = url_ftell(pb) - 1;
+    position = avio_tell(pb) - 1;
 
     vidbuf_start[vidbuf_nbytes++] = block_type;
 

libavformat/cafdec.c

@@ -106,9 +106,9 @@ static int read_kuki_chunk(AVFormatContext *s, int64_t size)
         int strt, skip;
         MOVAtom atom;
 
-        strt = url_ftell(pb);
+        strt = avio_tell(pb);
         ff_mov_read_esds(s, pb, atom);
-        skip = size - (url_ftell(pb) - strt);
+        skip = size - (avio_tell(pb) - strt);
         if (skip < 0 || !st->codec->extradata ||
             st->codec->codec_id != CODEC_ID_AAC) {
             av_log(s, AV_LOG_ERROR, "invalid AAC magic cookie\n");
@@ -150,7 +150,7 @@ static int read_pakt_chunk(AVFormatContext *s, int64_t size)
     int64_t pos = 0, ccount;
     int num_packets, i;
 
-    ccount = url_ftell(pb);
+    ccount = avio_tell(pb);
 
     num_packets = avio_rb64(pb);
     if (num_packets < 0 || INT32_MAX / sizeof(AVIndexEntry) < num_packets)
@@ -167,7 +167,7 @@ static int read_pakt_chunk(AVFormatContext *s, int64_t size)
         st->duration += caf->frames_per_packet ? caf->frames_per_packet : ff_mp4_read_descr_len(pb);
     }
 
-    if (url_ftell(pb) - ccount != size) {
+    if (avio_tell(pb) - ccount != size) {
         av_log(s, AV_LOG_ERROR, "error reading packet table\n");
         return -1;
     }
@@ -234,7 +234,7 @@ static int read_header(AVFormatContext *s,
         switch (tag) {
         case MKBETAG('d','a','t','a'):
             avio_seek(pb, 4, SEEK_CUR); /* edit count */
-            caf->data_start = url_ftell(pb);
+            caf->data_start = avio_tell(pb);
             caf->data_size  = size < 0 ? -1 : size - 4;
             if (caf->data_size > 0 && !url_is_streamed(pb))
                 avio_seek(pb, caf->data_size, SEEK_CUR);
@@ -312,7 +312,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
 
     /* don't read past end of data chunk */
     if (caf->data_size > 0) {
-        left = (caf->data_start + caf->data_size) - url_ftell(pb);
+        left = (caf->data_start + caf->data_size) - avio_tell(pb);
         if (left <= 0)
             return AVERROR(EIO);
     }

libavformat/dv.c

@@ -417,8 +417,8 @@ static int dv_read_header(AVFormatContext *s,
             return -1;
         }
         if (state == 0x003f0700 || state == 0xff3f0700)
-            marker_pos = url_ftell(s->pb);
-        if (state == 0xff3f0701 && url_ftell(s->pb) - marker_pos == 80) {
+            marker_pos = avio_tell(s->pb);
+        if (state == 0xff3f0701 && avio_tell(s->pb) - marker_pos == 80) {
             avio_seek(s->pb, -163, SEEK_CUR);
             state = avio_rb32(s->pb);
             break;

libavformat/dxa.c

@@ -95,7 +95,7 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
         uint32_t size, fsize;
         c->has_sound = 1;
         size = avio_rb32(pb);
-        c->vidpos = url_ftell(pb) + size;
+        c->vidpos = avio_tell(pb) + size;
         avio_seek(pb, 16, SEEK_CUR);
         fsize = avio_rl32(pb);
 
@@ -104,7 +104,7 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
             return -1;
         ff_get_wav_header(pb, ast->codec, fsize);
         // find 'data' chunk
-        while(url_ftell(pb) < c->vidpos && !url_feof(pb)){
+        while(avio_tell(pb) < c->vidpos && !url_feof(pb)){
             tag = avio_rl32(pb);
             fsize = avio_rl32(pb);
             if(tag == MKTAG('d', 'a', 't', 'a')) break;
@@ -114,7 +114,7 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
         if(ast->codec->block_align)
             c->bpc = ((c->bpc + ast->codec->block_align - 1) / ast->codec->block_align) * ast->codec->block_align;
         c->bytes_left = fsize;
-        c->wavpos = url_ftell(pb);
+        c->wavpos = avio_tell(pb);
         avio_seek(pb, c->vidpos, SEEK_SET);
     }
 
@@ -133,7 +133,7 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
         st->codec->height >>= 1;
     }
     c->readvid = !c->has_sound;
-    c->vidpos  = url_ftell(pb);
+    c->vidpos  = avio_tell(pb);
     s->start_time = 0;
     s->duration = (int64_t)c->frames * AV_TIME_BASE * num / den;
     av_log(s, AV_LOG_DEBUG, "%d frame(s)\n",c->frames);
@@ -158,7 +158,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)
         if(ret != size)
             return AVERROR(EIO);
         c->bytes_left -= size;
-        c->wavpos = url_ftell(s->pb);
+        c->wavpos = avio_tell(s->pb);
         return 0;
     }
     avio_seek(s->pb, c->vidpos, SEEK_SET);
@@ -172,7 +172,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)
             if(pal_size) memcpy(pkt->data, pal, pal_size);
             memcpy(pkt->data + pal_size, buf, 4);
             c->frames--;
-            c->vidpos = url_ftell(s->pb);
+            c->vidpos = avio_tell(s->pb);
             c->readvid = 0;
             return 0;
         case MKTAG('C', 'M', 'A', 'P'):
@@ -198,7 +198,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)
             if(pal_size) memcpy(pkt->data, pal, pal_size);
             pkt->stream_index = 0;
             c->frames--;
-            c->vidpos = url_ftell(s->pb);
+            c->vidpos = avio_tell(s->pb);
             c->readvid = 0;
             return 0;
         default:

libavformat/electronicarts.c

@@ -293,7 +293,7 @@ static int process_ea_header(AVFormatContext *s) {
     int i;
 
     for (i=0; i<5 && (!ea->audio_codec || !ea->video_codec); i++) {
-        unsigned int startpos = url_ftell(pb);
+        unsigned int startpos = avio_tell(pb);
         int err = 0;
 
         blockid = avio_rl32(pb);

libavformat/ffmdec.c

@@ -65,7 +65,7 @@ static int ffm_is_avail_data(AVFormatContext *s, int size)
     len = ffm->packet_end - ffm->packet_ptr;
     if (size <= len)
         return 1;
-    pos = url_ftell(s->pb);
+    pos = avio_tell(s->pb);
     if (!ffm->write_index) {
         if (pos == ffm->file_size)
             return AVERROR_EOF;
@@ -117,7 +117,7 @@ static int ffm_read_data(AVFormatContext *s,
         if (len > size)
             len = size;
         if (len == 0) {
-            if (url_ftell(pb) == ffm->file_size)
+            if (avio_tell(pb) == ffm->file_size)
                 avio_seek(pb, ffm->packet_size, SEEK_SET);
     retry_read:
             id = avio_rb16(pb); /* PACKET_ID */
@@ -136,7 +136,7 @@ static int ffm_read_data(AVFormatContext *s,
             if (ffm->first_packet || (frame_offset & 0x8000)) {
                 if (!frame_offset) {
                     /* This packet has no frame headers in it */
-                    if (url_ftell(pb) >= ffm->packet_size * 3) {
+                    if (avio_tell(pb) >= ffm->packet_size * 3) {
                         avio_seek(pb, -ffm->packet_size * 2, SEEK_CUR);
                         goto retry_read;
                     }
@@ -203,7 +203,7 @@ static void adjust_write_index(AVFormatContext *s)
     //int64_t orig_write_index = ffm->write_index;
     int64_t pos_min, pos_max;
     int64_t pts_start;
-    int64_t ptr = url_ftell(pb);
+    int64_t ptr = avio_tell(pb);
 
 
     pos_min = 0;
@@ -381,7 +381,7 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
     }
 
     /* get until end of block reached */
-    while ((url_ftell(pb) % ffm->packet_size) != 0)
+    while ((avio_tell(pb) % ffm->packet_size) != 0)
         avio_r8(pb);
 
     /* init packet demux */
@@ -410,7 +410,7 @@ static int ffm_read_packet(AVFormatContext *s, AVPacket *pkt)
             return ret;
 
         av_dlog(s, "pos=%08"PRIx64" spos=%"PRIx64", write_index=%"PRIx64" size=%"PRIx64"\n",
-               url_ftell(s->pb), s->pb->pos, ffm->write_index, ffm->file_size);
+               avio_tell(s->pb), s->pb->pos, ffm->write_index, ffm->file_size);
         if (ffm_read_data(s, ffm->header, FRAME_HEADER_SIZE, 1) !=
             FRAME_HEADER_SIZE)
             return -1;
@@ -437,7 +437,7 @@ static int ffm_read_packet(AVFormatContext *s, AVPacket *pkt)
             ffm->read_state = READ_HEADER;
             return -1;
         }
-        pkt->pos = url_ftell(s->pb);
+        pkt->pos = avio_tell(s->pb);
         if (ffm->header[1] & FLAG_KEY_FRAME)
             pkt->flags |= AV_PKT_FLAG_KEY;
 

libavformat/ffmenc.c

@@ -32,7 +32,7 @@ static void flush_packet(AVFormatContext *s)
     fill_size = ffm->packet_end - ffm->packet_ptr;
     memset(ffm->packet_ptr, 0, fill_size);
 
-    if (url_ftell(pb) % ffm->packet_size)
+    if (avio_tell(pb) % ffm->packet_size)
         av_abort();
 
     /* put header */
@@ -184,7 +184,7 @@ static int ffm_write_header(AVFormatContext *s)
     }
 
     /* flush until end of block reached */
-    while ((url_ftell(pb) % ffm->packet_size) != 0)
+    while ((avio_tell(pb) % ffm->packet_size) != 0)
         avio_w8(pb, 0);
 
     put_flush_packet(pb);

libavformat/filmstripdec.c

@@ -82,7 +82,7 @@ static int read_packet(AVFormatContext *s,
 
     if (url_feof(s->pb))
         return AVERROR(EIO);
-    pkt->dts = url_ftell(s->pb) / (st->codec->width * (st->codec->height + film->leading) * 4);
+    pkt->dts = avio_tell(s->pb) / (st->codec->width * (st->codec->height + film->leading) * 4);
     pkt->size = av_get_packet(s->pb, pkt, st->codec->width * st->codec->height * 4);
     avio_seek(s->pb, st->codec->width * film->leading * 4, SEEK_CUR);
     if (pkt->size < 0)

libavformat/flacenc.c

@@ -100,7 +100,7 @@ static int flac_write_trailer(struct AVFormatContext *s)
 
     if (!url_is_streamed(pb)) {
         /* rewrite the STREAMINFO header block data */
-        file_size = url_ftell(pb);
+        file_size = avio_tell(pb);
         avio_seek(pb, 8, SEEK_SET);
         avio_write(pb, streaminfo, FLAC_STREAMINFO_SIZE);
         avio_seek(pb, file_size, SEEK_SET);

libavformat/flic.c

@@ -223,7 +223,7 @@ static int flic_read_packet(AVFormatContext *s,
             }
             pkt->stream_index = flic->video_stream_index;
             pkt->pts = flic->frame_number++;
-            pkt->pos = url_ftell(pb);
+            pkt->pos = avio_tell(pb);
             memcpy(pkt->data, preamble, FLIC_PREAMBLE_SIZE);
             ret = avio_read(pb, pkt->data + FLIC_PREAMBLE_SIZE,
                 size - FLIC_PREAMBLE_SIZE);
@@ -242,7 +242,7 @@ static int flic_read_packet(AVFormatContext *s,
             avio_seek(pb, 10, SEEK_CUR);
 
             pkt->stream_index = flic->audio_stream_index;
-            pkt->pos = url_ftell(pb);
+            pkt->pos = avio_tell(pb);
             ret = avio_read(pb, pkt->data, size);
 
             if (ret != size) {

libavformat/flvdec.c

@@ -148,7 +148,7 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
         case AMF_DATA_TYPE_OBJECT: {
             unsigned int keylen;
 
-            while(url_ftell(ioc) < max_pos - 2 && (keylen = avio_rb16(ioc))) {
+            while(avio_tell(ioc) < max_pos - 2 && (keylen = avio_rb16(ioc))) {
                 avio_seek(ioc, keylen, SEEK_CUR); //skip key string
                 if(amf_parse_object(s, NULL, NULL, NULL, max_pos, depth + 1) < 0)
                     return -1; //if we couldn't skip, bomb out.
@@ -163,7 +163,7 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
             break; //these take up no additional space
         case AMF_DATA_TYPE_MIXEDARRAY:
             avio_seek(ioc, 4, SEEK_CUR); //skip 32-bit max array index
-            while(url_ftell(ioc) < max_pos - 2 && amf_get_string(ioc, str_val, sizeof(str_val)) > 0) {
+            while(avio_tell(ioc) < max_pos - 2 && amf_get_string(ioc, str_val, sizeof(str_val)) > 0) {
                 //this is the only case in which we would want a nested parse to not skip over the object
                 if(amf_parse_object(s, astream, vstream, str_val, max_pos, depth + 1) < 0)
                     return -1;
@@ -175,7 +175,7 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
             unsigned int arraylen, i;
 
             arraylen = avio_rb32(ioc);
-            for(i = 0; i < arraylen && url_ftell(ioc) < max_pos - 1; i++) {
+            for(i = 0; i < arraylen && avio_tell(ioc) < max_pos - 1; i++) {
                 if(amf_parse_object(s, NULL, NULL, NULL, max_pos, depth + 1) < 0)
                     return -1; //if we couldn't skip, bomb out.
             }
@@ -305,7 +305,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
     AVStream *st = NULL;
 
  for(;;avio_seek(s->pb, 4, SEEK_CUR)){ /* pkt size is repeated at end. skip it */
-    pos = url_ftell(s->pb);
+    pos = avio_tell(s->pb);
     type = avio_r8(s->pb);
     size = avio_rb24(s->pb);
     dts = avio_rb24(s->pb);
@@ -319,7 +319,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
     if(size == 0)
         continue;
 
-    next= size + url_ftell(s->pb);
+    next= size + avio_tell(s->pb);
 
     if (type == FLV_TAG_TYPE_AUDIO) {
         is_audio=1;
@@ -372,7 +372,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
     // if not streamed and no duration from metadata then seek to end to find the duration from the timestamps
     if(!url_is_streamed(s->pb) && (!s->duration || s->duration==AV_NOPTS_VALUE)){
         int size;
-        const int64_t pos= url_ftell(s->pb);
+        const int64_t pos= avio_tell(s->pb);
         const int64_t fsize= url_fsize(s->pb);
         avio_seek(s->pb, fsize-4, SEEK_SET);
         size= avio_rb32(s->pb);

libavformat/flvenc.c

@@ -221,7 +221,7 @@ static int flv_write_header(AVFormatContext *s)
 
     /* write meta_tag */
     avio_w8(pb, 18);         // tag type META
-    metadata_size_pos= url_ftell(pb);
+    metadata_size_pos= avio_tell(pb);
     avio_wb24(pb, 0);          // size of data part (sum of all parts below)
     avio_wb24(pb, 0);          // time stamp
     avio_wb32(pb, 0);          // reserved
@@ -237,7 +237,7 @@ static int flv_write_header(AVFormatContext *s)
     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);
+    flv->duration_offset= avio_tell(pb);
     put_amf_double(pb, s->duration / AV_TIME_BASE); // fill in the guessed duration, it'll be corrected later if incorrect
 
     if(video_enc){
@@ -281,14 +281,14 @@ static int flv_write_header(AVFormatContext *s)
     }
 
     put_amf_string(pb, "filesize");
-    flv->filesize_offset= url_ftell(pb);
+    flv->filesize_offset= avio_tell(pb);
     put_amf_double(pb, 0); // delayed write
 
     put_amf_string(pb, "");
     avio_w8(pb, AMF_END_OF_OBJECT);
 
     /* write total size of tag */
-    data_size= url_ftell(pb) - metadata_size_pos - 10;
+    data_size= avio_tell(pb) - metadata_size_pos - 10;
     avio_seek(pb, metadata_size_pos, SEEK_SET);
     avio_wb24(pb, data_size);
     avio_seek(pb, data_size + 10 - 3, SEEK_CUR);
@@ -304,7 +304,7 @@ static int flv_write_header(AVFormatContext *s)
             avio_wb24(pb, 0); // ts
             avio_w8(pb, 0); // ts ext
             avio_wb24(pb, 0); // streamid
-            pos = url_ftell(pb);
+            pos = avio_tell(pb);
             if (enc->codec_id == CODEC_ID_AAC) {
                 avio_w8(pb, get_audio_flags(enc));
                 avio_w8(pb, 0); // AAC sequence header
@@ -315,7 +315,7 @@ static int flv_write_header(AVFormatContext *s)
                 avio_wb24(pb, 0); // composition time
                 ff_isom_write_avcc(pb, enc->extradata, enc->extradata_size);
             }
-            data_size = url_ftell(pb) - pos;
+            data_size = avio_tell(pb) - pos;
             avio_seek(pb, -data_size - 10, SEEK_CUR);
             avio_wb24(pb, data_size);
             avio_seek(pb, data_size + 10 - 3, SEEK_CUR);
@@ -343,7 +343,7 @@ static int flv_write_trailer(AVFormatContext *s)
         }
     }
 
-    file_size = url_ftell(pb);
+    file_size = avio_tell(pb);
 
     /* update informations */
     avio_seek(pb, flv->duration_offset, SEEK_SET);

libavformat/gxf.c

@@ -396,7 +396,7 @@ start:
     READ_ONE();
     if (tmp != 1)
         goto start;
-    last_pos = url_ftell(pb);
+    last_pos = avio_tell(pb);
     if (avio_seek(pb, -5, SEEK_CUR) < 0)
         goto out;
     if (!parse_packet_header(pb, &type, &len) || type != PKT_MEDIA) {
@@ -407,7 +407,7 @@ start:
     avio_r8(pb);
     cur_track = avio_r8(pb);
     cur_timestamp = avio_rb32(pb);
-    last_found_pos = url_ftell(pb) - 16 - 6;
+    last_found_pos = avio_tell(pb) - 16 - 6;
     if ((track >= 0 && track != cur_track) || (timestamp >= 0 && timestamp > cur_timestamp)) {
         if (avio_seek(pb, last_pos, SEEK_SET) >= 0)
             goto start;
@@ -511,7 +511,7 @@ static int64_t gxf_read_timestamp(AVFormatContext *s, int stream_index,
     if (avio_seek(pb, *pos, SEEK_SET) < 0)
         return AV_NOPTS_VALUE;
     res = gxf_resync_media(s, pos_limit - *pos, -1, -1);
-    *pos = url_ftell(pb);
+    *pos = avio_tell(pb);
     return res;
 }
 

libavformat/gxfenc.c

@@ -125,12 +125,12 @@ static int64_t updatePacketSize(AVIOContext *pb, int64_t pos)
     int64_t curpos;
     int size;
 
-    size = url_ftell(pb) - pos;
+    size = avio_tell(pb) - pos;
     if (size % 4) {
         gxf_write_padding(pb, 4 - size % 4);
-        size = url_ftell(pb) - pos;
+        size = avio_tell(pb) - pos;
     }
-    curpos = url_ftell(pb);
+    curpos = avio_tell(pb);
     avio_seek(pb, pos + 6, SEEK_SET);
     avio_wb32(pb, size);
     avio_seek(pb, curpos, SEEK_SET);
@@ -141,7 +141,7 @@ static int64_t updateSize(AVIOContext *pb, int64_t pos)
 {
     int64_t curpos;
 
-    curpos = url_ftell(pb);
+    curpos = avio_tell(pb);
     avio_seek(pb, pos, SEEK_SET);
     avio_wb16(pb, curpos - pos - 2);
     avio_seek(pb, curpos, SEEK_SET);
@@ -218,7 +218,7 @@ static int gxf_write_track_description(AVFormatContext *s, GXFStreamContext *sc,
     avio_w8(pb, sc->media_type + 0x80);
     avio_w8(pb, index + 0xC0);
 
-    pos = url_ftell(pb);
+    pos = avio_tell(pb);
     avio_wb16(pb, 0); /* size */
 
     /* media file name */
@@ -272,7 +272,7 @@ static int gxf_write_material_data_section(AVFormatContext *s)
     int len;
     const char *filename = strrchr(s->filename, '/');
 
-    pos = url_ftell(pb);
+    pos = avio_tell(pb);
     avio_wb16(pb, 0); /* size */
 
     /* name */
@@ -322,7 +322,7 @@ static int gxf_write_track_description_section(AVFormatContext *s)
     int64_t pos;
     int i;
 
-    pos = url_ftell(pb);
+    pos = avio_tell(pb);
     avio_wb16(pb, 0); /* size */
     for (i = 0; i < s->nb_streams; ++i)
         gxf_write_track_description(s, s->streams[i]->priv_data, i);
@@ -336,7 +336,7 @@ static int gxf_write_map_packet(AVFormatContext *s, int rewrite)
 {
     GXFContext *gxf = s->priv_data;
     AVIOContext *pb = s->pb;
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
 
     if (!rewrite) {
         if (!(gxf->map_offsets_nb % 30)) {
@@ -366,7 +366,7 @@ static int gxf_write_flt_packet(AVFormatContext *s)
 {
     GXFContext *gxf = s->priv_data;
     AVIOContext *pb = s->pb;
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     int fields_per_flt = (gxf->nb_fields+1) / 1000 + 1;
     int flt_entries = gxf->nb_fields / fields_per_flt;
     int i = 0;
@@ -442,7 +442,7 @@ static int gxf_write_umf_track_description(AVFormatContext *s)
 {
     AVIOContext *pb = s->pb;
     GXFContext *gxf = s->priv_data;
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     int i;
 
     gxf->umf_track_offset = pos - gxf->umf_start_offset;
@@ -455,7 +455,7 @@ static int gxf_write_umf_track_description(AVFormatContext *s)
     avio_wl16(pb, gxf->timecode_track.media_info);
     avio_wl16(pb, 1);
 
-    return url_ftell(pb) - pos;
+    return avio_tell(pb) - pos;
 }
 
 static int gxf_write_umf_media_mpeg(AVIOContext *pb, AVStream *st)
@@ -533,7 +533,7 @@ static int gxf_write_umf_media_description(AVFormatContext *s)
     int64_t pos;
     int i, j;
 
-    pos = url_ftell(pb);
+    pos = avio_tell(pb);
     gxf->umf_media_offset = pos - gxf->umf_start_offset;
     for (i = 0; i <= s->nb_streams; ++i) {
         GXFStreamContext *sc;
@@ -544,7 +544,7 @@ static int gxf_write_umf_media_description(AVFormatContext *s)
         else
             sc = s->streams[i]->priv_data;
 
-        startpos = url_ftell(pb);
+        startpos = avio_tell(pb);
         avio_wl16(pb, 0); /* length */
         avio_wl16(pb, sc->media_info);
         avio_wl16(pb, 0); /* reserved */
@@ -580,19 +580,19 @@ static int gxf_write_umf_media_description(AVFormatContext *s)
             }
         }
 
-        curpos = url_ftell(pb);
+        curpos = avio_tell(pb);
         avio_seek(pb, startpos, SEEK_SET);
         avio_wl16(pb, curpos - startpos);
         avio_seek(pb, curpos, SEEK_SET);
     }
-    return url_ftell(pb) - pos;
+    return avio_tell(pb) - pos;
 }
 
 static int gxf_write_umf_packet(AVFormatContext *s)
 {
     GXFContext *gxf = s->priv_data;
     AVIOContext *pb = s->pb;
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
 
     gxf_write_packet_header(pb, PKT_UMF);
 
@@ -600,12 +600,12 @@ static int gxf_write_umf_packet(AVFormatContext *s)
     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->umf_start_offset = avio_tell(pb);
     gxf_write_umf_payload(s);
     gxf_write_umf_material_description(s);
     gxf->umf_track_size = gxf_write_umf_track_description(s);
     gxf->umf_media_size = gxf_write_umf_media_description(s);
-    gxf->umf_length = url_ftell(pb) - gxf->umf_start_offset;
+    gxf->umf_length = avio_tell(pb) - gxf->umf_start_offset;
     return updatePacketSize(pb, pos);
 }
 
@@ -759,7 +759,7 @@ static int gxf_write_header(AVFormatContext *s)
 
 static int gxf_write_eos_packet(AVIOContext *pb)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
 
     gxf_write_packet_header(pb, PKT_EOS);
     return updatePacketSize(pb, pos);
@@ -775,7 +775,7 @@ static int gxf_write_trailer(AVFormatContext *s)
     ff_audio_interleave_close(s);
 
     gxf_write_eos_packet(pb);
-    end = url_ftell(pb);
+    end = avio_tell(pb);
     avio_seek(pb, 0, SEEK_SET);
     /* overwrite map, flt and umf packets with new values */
     gxf_write_map_packet(s, 1);
@@ -861,9 +861,9 @@ static int gxf_write_packet(AVFormatContext *s, AVPacket *pkt)
     GXFContext *gxf = s->priv_data;
     AVIOContext *pb = s->pb;
     AVStream *st = s->streams[pkt->stream_index];
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     int padding = 0;
-    int packet_start_offset = url_ftell(pb) / 1024;
+    int packet_start_offset = avio_tell(pb) / 1024;
 
     gxf_write_packet_header(pb, PKT_MEDIA);
     if (st->codec->codec_id == CODEC_ID_MPEG2VIDEO && pkt->size % 4) /* MPEG-2 frames must be padded */

libavformat/id3v2.c

@@ -196,7 +196,7 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t
         if (len < 0)
             break;
 
-        next = url_ftell(s->pb) + tlen;
+        next = avio_tell(s->pb) + tlen;
 
         if (tflags & ID3v2_FLAG_DATALEN) {
             avio_rb32(s->pb);
@@ -258,7 +258,7 @@ void ff_id3v2_read(AVFormatContext *s, const char *magic)
 
     do {
         /* save the current offset in case there's nothing to read/skip */
-        off = url_ftell(s->pb);
+        off = avio_tell(s->pb);
         ret = avio_read(s->pb, buf, ID3v2_HEADER_SIZE);
         if (ret != ID3v2_HEADER_SIZE)
             break;

libavformat/idroqdec.c

@@ -141,7 +141,7 @@ static int roq_read_packet(AVFormatContext *s,
 
         case RoQ_QUAD_CODEBOOK:
             /* packet needs to contain both this codebook and next VQ chunk */
-            codebook_offset = url_ftell(pb) - RoQ_CHUNK_PREAMBLE_SIZE;
+            codebook_offset = avio_tell(pb) - RoQ_CHUNK_PREAMBLE_SIZE;
             codebook_size = chunk_size;
             avio_seek(pb, codebook_size, SEEK_CUR);
             if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) !=
@@ -197,7 +197,7 @@ static int roq_read_packet(AVFormatContext *s,
                 roq->audio_frame_count += (chunk_size / roq->audio_channels);
             }
 
-            pkt->pos= url_ftell(pb);
+            pkt->pos= avio_tell(pb);
             ret = avio_read(pb, pkt->data + RoQ_CHUNK_PREAMBLE_SIZE,
                 chunk_size);
             if (ret != chunk_size)

libavformat/iff.c

@@ -144,7 +144,7 @@ static int iff_read_header(AVFormatContext *s,
         const char *metadata_tag = NULL;
         chunk_id = avio_rl32(pb);
         data_size = avio_rb32(pb);
-        orig_pos = url_ftell(pb);
+        orig_pos = avio_tell(pb);
 
         switch(chunk_id) {
         case ID_VHDR:
@@ -161,7 +161,7 @@ static int iff_read_header(AVFormatContext *s,
             break;
 
         case ID_BODY:
-            iff->body_pos = url_ftell(pb);
+            iff->body_pos = avio_tell(pb);
             iff->body_size = data_size;
             break;
 
@@ -223,7 +223,7 @@ static int iff_read_header(AVFormatContext *s,
                 return res;
             }
         }
-        avio_seek(pb, data_size - (url_ftell(pb) - orig_pos) + (data_size & 1), SEEK_CUR);
+        avio_seek(pb, data_size - (avio_tell(pb) - orig_pos) + (data_size & 1), SEEK_CUR);
     }
 
     avio_seek(pb, iff->body_pos, SEEK_SET);

libavformat/ingenientdec.c

@@ -47,7 +47,7 @@ static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
     if (av_new_packet(pkt, size) < 0)
         return AVERROR(ENOMEM);
 
-    pkt->pos = url_ftell(s->pb);
+    pkt->pos = avio_tell(s->pb);
     pkt->stream_index = 0;
     ret = avio_read(s->pb, pkt->data, size);
     if (ret < 0) {

libavformat/ipmovie.c

@@ -405,7 +405,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
             debug_ipmovie("audio frame\n");
 
             /* log position and move on for now */
-            s->audio_chunk_offset = url_ftell(pb);
+            s->audio_chunk_offset = avio_tell(pb);
             s->audio_chunk_size = opcode_size;
             avio_seek(pb, opcode_size, SEEK_CUR);
             break;
@@ -471,7 +471,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
             debug_ipmovie("set decoding map\n");
 
             /* log position and move on for now */
-            s->decode_map_chunk_offset = url_ftell(pb);
+            s->decode_map_chunk_offset = avio_tell(pb);
             s->decode_map_chunk_size = opcode_size;
             avio_seek(pb, opcode_size, SEEK_CUR);
             break;
@@ -480,7 +480,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
             debug_ipmovie("set video data\n");
 
             /* log position and move on for now */
-            s->video_chunk_offset = url_ftell(pb);
+            s->video_chunk_offset = avio_tell(pb);
             s->video_chunk_size = opcode_size;
             avio_seek(pb, opcode_size, SEEK_CUR);
             break;
@@ -494,7 +494,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
     }
 
     /* make a note of where the stream is sitting */
-    s->next_chunk_offset = url_ftell(pb);
+    s->next_chunk_offset = avio_tell(pb);
 
     /* dispatch the first of any pending packets */
     if ((chunk_type == CHUNK_VIDEO) || (chunk_type == CHUNK_AUDIO_ONLY))
@@ -541,7 +541,7 @@ static int ipmovie_read_header(AVFormatContext *s,
     ipmovie->decode_map_chunk_offset = 0;
 
     /* on the first read, this will position the stream at the first chunk */
-    ipmovie->next_chunk_offset = url_ftell(pb) + 4;
+    ipmovie->next_chunk_offset = avio_tell(pb) + 4;
 
     /* process the first chunk which should be CHUNK_INIT_VIDEO */
     if (process_ipmovie_chunk(ipmovie, pb, &pkt) != CHUNK_INIT_VIDEO)

libavformat/iss.c

@@ -87,7 +87,7 @@ static av_cold int iss_read_header(AVFormatContext *s, AVFormatParameters *ap)
     get_token(pb, token, sizeof(token)); //Version ID
     get_token(pb, token, sizeof(token)); //Size
 
-    iss->sample_start_pos = url_ftell(pb);
+    iss->sample_start_pos = avio_tell(pb);
 
     st = av_new_stream(s, 0);
     if (!st)
@@ -116,7 +116,7 @@ static int iss_read_packet(AVFormatContext *s, AVPacket *pkt)
         return AVERROR(EIO);
 
     pkt->stream_index = 0;
-    pkt->pts = url_ftell(s->pb) - iss->sample_start_pos;
+    pkt->pts = avio_tell(s->pb) - iss->sample_start_pos;
     if(s->streams[0]->codec->channels > 0)
         pkt->pts /= s->streams[0]->codec->channels*2;
     return 0;

libavformat/libnut.c

@@ -272,7 +272,7 @@ static int nut_read_packet(AVFormatContext * avf, AVPacket * pkt) {
     if (pd.flags & NUT_FLAG_KEY) pkt->flags |= AV_PKT_FLAG_KEY;
     pkt->pts = pd.pts;
     pkt->stream_index = pd.stream;
-    pkt->pos = url_ftell(avf->pb);
+    pkt->pos = avio_tell(avf->pb);
 
     ret = nut_read_frame(priv->nut, &pd.len, pkt->data);
 

libavformat/matroskadec.c

@@ -517,7 +517,7 @@ static const char *matroska_doctypes[] = { "matroska", "webm" };
 static int ebml_level_end(MatroskaDemuxContext *matroska)
 {
     AVIOContext *pb = matroska->ctx->pb;
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
 
     if (matroska->num_levels > 0) {
         MatroskaLevel *level = &matroska->levels[matroska->num_levels - 1];
@@ -549,7 +549,7 @@ static int ebml_read_num(MatroskaDemuxContext *matroska, AVIOContext *pb,
     if (!(total = avio_r8(pb))) {
         /* we might encounter EOS here */
         if (!url_feof(pb)) {
-            int64_t pos = url_ftell(pb);
+            int64_t pos = avio_tell(pb);
             av_log(matroska->ctx, AV_LOG_ERROR,
                    "Read error at pos. %"PRIu64" (0x%"PRIx64")\n",
                    pos, pos);
@@ -560,7 +560,7 @@ static int ebml_read_num(MatroskaDemuxContext *matroska, AVIOContext *pb,
     /* get the length of the EBML number */
     read = 8 - ff_log2_tab[total];
     if (read > max_size) {
-        int64_t pos = url_ftell(pb) - 1;
+        int64_t pos = avio_tell(pb) - 1;
         av_log(matroska->ctx, AV_LOG_ERROR,
                "Invalid EBML number size tag 0x%02x at pos %"PRIu64" (0x%"PRIx64")\n",
                (uint8_t) total, pos, pos);
@@ -659,7 +659,7 @@ static int ebml_read_binary(AVIOContext *pb, int length, EbmlBin *bin)
         return AVERROR(ENOMEM);
 
     bin->size = length;
-    bin->pos  = url_ftell(pb);
+    bin->pos  = avio_tell(pb);
     if (avio_read(pb, bin->data, length) != length) {
         av_freep(&bin->data);
         return AVERROR(EIO);
@@ -685,7 +685,7 @@ static int ebml_read_master(MatroskaDemuxContext *matroska, uint64_t length)
     }
 
     level = &matroska->levels[matroska->num_levels++];
-    level->start = url_ftell(pb);
+    level->start = avio_tell(pb);
     level->length = length;
 
     return 0;
@@ -827,7 +827,7 @@ static int ebml_parse_elem(MatroskaDemuxContext *matroska,
     case EBML_NEST:  if ((res=ebml_read_master(matroska, length)) < 0)
                          return res;
                      if (id == MATROSKA_ID_SEGMENT)
-                         matroska->segment_start = url_ftell(matroska->ctx->pb);
+                         matroska->segment_start = avio_tell(matroska->ctx->pb);
                      return ebml_parse_nest(matroska, syntax->def.n, data);
     case EBML_PASS:  return ebml_parse_id(matroska, syntax->def.n, id, data);
     case EBML_STOP:  return 1;
@@ -1111,7 +1111,7 @@ static void matroska_execute_seekhead(MatroskaDemuxContext *matroska)
     EbmlList *seekhead_list = &matroska->seekhead;
     MatroskaSeekhead *seekhead = seekhead_list->elem;
     uint32_t level_up = matroska->level_up;
-    int64_t before_pos = url_ftell(matroska->ctx->pb);
+    int64_t before_pos = avio_tell(matroska->ctx->pb);
     uint32_t saved_id = matroska->current_id;
     MatroskaLevel level;
     int i;
@@ -1842,7 +1842,7 @@ static int matroska_parse_cluster(MatroskaDemuxContext *matroska)
     EbmlList *blocks_list;
     MatroskaBlock *blocks;
     int i, res;
-    int64_t pos = url_ftell(matroska->ctx->pb);
+    int64_t pos = avio_tell(matroska->ctx->pb);
     matroska->prev_pkt = NULL;
     if (matroska->current_id)
         pos -= 4;  /* sizeof the ID which was already read */

libavformat/matroskaenc.c

@@ -203,7 +203,7 @@ static void put_ebml_string(AVIOContext *pb, unsigned int elementid, const char
  */
 static void put_ebml_void(AVIOContext *pb, uint64_t size)
 {
-    int64_t currentpos = url_ftell(pb);
+    int64_t currentpos = avio_tell(pb);
 
     assert(size >= 2);
 
@@ -215,7 +215,7 @@ static void put_ebml_void(AVIOContext *pb, uint64_t size)
         put_ebml_num(pb, size-1, 0);
     else
         put_ebml_num(pb, size-9, 8);
-    while(url_ftell(pb) < currentpos + size)
+    while(avio_tell(pb) < currentpos + size)
         avio_w8(pb, 0);
 }
 
@@ -224,12 +224,12 @@ static ebml_master start_ebml_master(AVIOContext *pb, unsigned int elementid, ui
     int bytes = expectedsize ? ebml_num_size(expectedsize) : 8;
     put_ebml_id(pb, elementid);
     put_ebml_size_unknown(pb, bytes);
-    return (ebml_master){ url_ftell(pb), bytes };
+    return (ebml_master){ avio_tell(pb), bytes };
 }
 
 static void end_ebml_master(AVIOContext *pb, ebml_master master)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
 
     if (avio_seek(pb, master.pos - master.sizebytes, SEEK_SET) < 0)
         return;
@@ -265,7 +265,7 @@ static mkv_seekhead * mkv_start_seekhead(AVIOContext *pb, int64_t segment_offset
     new_seekhead->segment_offset = segment_offset;
 
     if (numelements > 0) {
-        new_seekhead->filepos = url_ftell(pb);
+        new_seekhead->filepos = avio_tell(pb);
         // 21 bytes max for a seek entry, 10 bytes max for the SeekHead ID
         // and size, and 3 bytes to guarantee that an EBML void element
         // will fit afterwards
@@ -310,7 +310,7 @@ static int64_t mkv_write_seekhead(AVIOContext *pb, mkv_seekhead *seekhead)
     int64_t currentpos;
     int i;
 
-    currentpos = url_ftell(pb);
+    currentpos = avio_tell(pb);
 
     if (seekhead->reserved_size > 0)
         if (avio_seek(pb, seekhead->filepos, SEEK_SET) < 0)
@@ -332,7 +332,7 @@ static int64_t mkv_write_seekhead(AVIOContext *pb, mkv_seekhead *seekhead)
     end_ebml_master(pb, metaseek);
 
     if (seekhead->reserved_size > 0) {
-        uint64_t remaining = seekhead->filepos + seekhead->reserved_size - url_ftell(pb);
+        uint64_t remaining = seekhead->filepos + seekhead->reserved_size - avio_tell(pb);
         put_ebml_void(pb, remaining);
         avio_seek(pb, currentpos, SEEK_SET);
 
@@ -379,7 +379,7 @@ static int64_t mkv_write_cues(AVIOContext *pb, mkv_cues *cues, int num_tracks)
     int64_t currentpos;
     int i, j;
 
-    currentpos = url_ftell(pb);
+    currentpos = avio_tell(pb);
     cues_element = start_ebml_master(pb, MATROSKA_ID_CUES, 0);
 
     for (i = 0; i < cues->num_entries; i++) {
@@ -526,7 +526,7 @@ static int mkv_write_tracks(AVFormatContext *s)
     ebml_master tracks;
     int i, j, ret;
 
-    ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_TRACKS, url_ftell(pb));
+    ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_TRACKS, avio_tell(pb));
     if (ret < 0) return ret;
 
     tracks = start_ebml_master(pb, MATROSKA_ID_TRACKS, 0);
@@ -658,7 +658,7 @@ static int mkv_write_chapters(AVFormatContext *s)
     if (!s->nb_chapters)
         return 0;
 
-    ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_CHAPTERS, url_ftell(pb));
+    ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_CHAPTERS, avio_tell(pb));
     if (ret < 0) return ret;
 
     chapters     = start_ebml_master(pb, MATROSKA_ID_CHAPTERS    , 0);
@@ -730,7 +730,7 @@ static int mkv_write_tag(AVFormatContext *s, AVMetadata *m, unsigned int element
     int ret;
 
     if (!tags->pos) {
-        ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_TAGS, url_ftell(s->pb));
+        ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_TAGS, avio_tell(s->pb));
         if (ret < 0) return ret;
 
         *tags = start_ebml_master(s->pb, MATROSKA_ID_TAGS, 0);
@@ -813,7 +813,7 @@ static int mkv_write_header(AVFormatContext *s)
     end_ebml_master(pb, ebml_header);
 
     mkv->segment = start_ebml_master(pb, MATROSKA_ID_SEGMENT, 0);
-    mkv->segment_offset = url_ftell(pb);
+    mkv->segment_offset = avio_tell(pb);
 
     // we write 2 seek heads - one at the end of the file to point to each
     // cluster, and one at the beginning to point to all other level one
@@ -824,7 +824,7 @@ static int mkv_write_header(AVFormatContext *s)
     if (!mkv->main_seekhead)
         return AVERROR(ENOMEM);
 
-    ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_INFO, url_ftell(pb));
+    ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_INFO, avio_tell(pb));
     if (ret < 0) return ret;
 
     segment_info = start_ebml_master(pb, MATROSKA_ID_INFO, 0);
@@ -847,7 +847,7 @@ static int mkv_write_header(AVFormatContext *s)
 
     // reserve space for the duration
     mkv->duration = 0;
-    mkv->duration_offset = url_ftell(pb);
+    mkv->duration_offset = avio_tell(pb);
     put_ebml_void(pb, 11);                  // assumes double-precision float to be written
     end_ebml_master(pb, segment_info);
 
@@ -928,7 +928,7 @@ static int mkv_write_ass_blocks(AVFormatContext *s, AVIOContext *pb, AVPacket *p
 
         av_log(s, AV_LOG_DEBUG, "Writing block at offset %" PRIu64 ", size %d, "
                "pts %" PRId64 ", duration %d\n",
-               url_ftell(pb), size, pkt->pts, duration);
+               avio_tell(pb), size, pkt->pts, duration);
         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);
@@ -957,7 +957,7 @@ static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
 
     av_log(s, AV_LOG_DEBUG, "Writing block at offset %" PRIu64 ", size %d, "
            "pts %" PRId64 ", dts %" PRId64 ", duration %d, flags %d\n",
-           url_ftell(pb), pkt->size, pkt->pts, pkt->dts, pkt->duration, flags);
+           avio_tell(pb), pkt->size, pkt->pts, pkt->dts, pkt->duration, flags);
     if (codec->codec_id == CODEC_ID_H264 && codec->extradata_size > 0 &&
         (AV_RB24(codec->extradata) == 1 || AV_RB32(codec->extradata) == 1))
         ff_avc_parse_nal_units_buf(pkt->data, &data, &size);
@@ -1045,7 +1045,7 @@ static int mkv_write_packet_internal(AVFormatContext *s, AVPacket *pkt)
     }
 
     if (!mkv->cluster_pos) {
-        mkv->cluster_pos = url_ftell(s->pb);
+        mkv->cluster_pos = avio_tell(s->pb);
         mkv->cluster = start_ebml_master(pb, MATROSKA_ID_CLUSTER, 0);
         put_ebml_uint(pb, MATROSKA_ID_CLUSTERTIMECODE, FFMAX(0, ts));
         mkv->cluster_pts = FFMAX(0, ts);
@@ -1094,7 +1094,7 @@ static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
     AVCodecContext *codec = s->streams[pkt->stream_index]->codec;
     int ret, keyframe = !!(pkt->flags & AV_PKT_FLAG_KEY);
     int64_t ts = mkv->tracks[pkt->stream_index].write_dts ? pkt->dts : pkt->pts;
-    int cluster_size = url_ftell(pb) - (url_is_streamed(s->pb) ? 0 : mkv->cluster_pos);
+    int cluster_size = avio_tell(pb) - (url_is_streamed(s->pb) ? 0 : mkv->cluster_pos);
 
     // start a new cluster every 5 MB or 5 sec, or 32k / 1 sec for streaming or
     // after 4k and on a keyframe
@@ -1103,7 +1103,7 @@ static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
          ||                      cluster_size > 5*1024*1024 || ts > mkv->cluster_pts + 5000
          || (codec->codec_type == AVMEDIA_TYPE_VIDEO && keyframe && cluster_size > 4*1024))) {
         av_log(s, AV_LOG_DEBUG, "Starting new cluster at offset %" PRIu64
-               " bytes, pts %" PRIu64 "\n", url_ftell(pb), ts);
+               " bytes, pts %" PRIu64 "\n", avio_tell(pb), ts);
         end_ebml_master(pb, mkv->cluster);
         mkv->cluster_pos = 0;
         if (mkv->dyn_bc)
@@ -1162,7 +1162,7 @@ static int mkv_write_trailer(AVFormatContext *s)
 
         // update the duration
         av_log(s, AV_LOG_DEBUG, "end duration = %" PRIu64 "\n", mkv->duration);
-        currentpos = url_ftell(pb);
+        currentpos = avio_tell(pb);
         avio_seek(pb, mkv->duration_offset, SEEK_SET);
         put_ebml_float(pb, MATROSKA_ID_DURATION, mkv->duration);
 

libavformat/mmf.c

@@ -52,7 +52,7 @@ static void end_tag_be(AVIOContext *pb, int64_t start)
 {
     int64_t pos;
 
-    pos = url_ftell(pb);
+    pos = avio_tell(pb);
     avio_seek(pb, start - 4, SEEK_SET);
     avio_wb32(pb, (uint32_t)(pos - start));
     avio_seek(pb, pos, SEEK_SET);
@@ -84,7 +84,7 @@ static int mmf_write_header(AVFormatContext *s)
 
     avio_write(pb, "ATR\x00", 4);
     avio_wb32(pb, 0);
-    mmf->atrpos = url_ftell(pb);
+    mmf->atrpos = avio_tell(pb);
     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 */
@@ -94,7 +94,7 @@ static int mmf_write_header(AVFormatContext *s)
 
     ffio_wfourcc(pb, "Atsq");
     avio_wb32(pb, 16);
-    mmf->atsqpos = url_ftell(pb);
+    mmf->atsqpos = avio_tell(pb);
     /* Will be filled on close */
     avio_write(pb, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 16);
 
@@ -139,7 +139,7 @@ static int mmf_write_trailer(AVFormatContext *s)
         end_tag_be(pb, mmf->atrpos);
         end_tag_be(pb, 8);
 
-        pos = url_ftell(pb);
+        pos = avio_tell(pb);
         size = pos - mmf->awapos;
 
         /* Fill Atsq chunk */

libavformat/mov.c

@@ -298,7 +298,7 @@ static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
         if (!parse) { /* skip leaf atoms data */
             avio_seek(pb, a.size, SEEK_CUR);
         } else {
-            int64_t start_pos = url_ftell(pb);
+            int64_t start_pos = avio_tell(pb);
             int64_t left;
             int err = parse(c, pb, a);
             if (err < 0)
@@ -306,7 +306,7 @@ static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
             if (c->found_moov && c->found_mdat &&
                 (url_is_streamed(pb) || start_pos + a.size == url_fsize(pb)))
                 return 0;
-            left = a.size - url_ftell(pb) + start_pos;
+            left = a.size - avio_tell(pb) + start_pos;
             if (left > 0) /* skip garbage at atom end */
                 avio_seek(pb, left, SEEK_CUR);
         }
@@ -343,7 +343,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     for (i = 0; i < sc->drefs_count; i++) {
         MOVDref *dref = &sc->drefs[i];
         uint32_t size = avio_rb32(pb);
-        int64_t next = url_ftell(pb) + size - 4;
+        int64_t next = avio_tell(pb) + size - 4;
 
         if (size < 12)
             return -1;
@@ -383,7 +383,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
             avio_seek(pb, 16, SEEK_CUR);
 
-            for (type = 0; type != -1 && url_ftell(pb) < next; ) {
+            for (type = 0; type != -1 && avio_tell(pb) < next; ) {
                 type = avio_rb16(pb);
                 len = avio_rb16(pb);
                 av_log(c->fc, AV_LOG_DEBUG, "type %d, len %d\n", type, len);
@@ -583,7 +583,7 @@ static int mov_read_moov(MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
 static int mov_read_moof(MOVContext *c, AVIOContext *pb, MOVAtom atom)
 {
-    c->fragment.moof_offset = url_ftell(pb) - 8;
+    c->fragment.moof_offset = avio_tell(pb) - 8;
     av_dlog(c->fc, "moof offset %llx\n", c->fragment.moof_offset);
     return mov_read_default(c, pb, atom);
 }
@@ -925,7 +925,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
         enum CodecID id;
         int dref_id = 1;
         MOVAtom a = { AV_RL32("stsd") };
-        int64_t start_pos = url_ftell(pb);
+        int64_t start_pos = avio_tell(pb);
         int size = avio_rb32(pb); /* size */
         uint32_t format = avio_rl32(pb); /* data format */
 
@@ -945,7 +945,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
              * in the MOV demuxer, patch welcome. */
         multiple_stsd:
             av_log(c->fc, AV_LOG_WARNING, "multiple fourcc not supported\n");
-            avio_seek(pb, size - (url_ftell(pb) - start_pos), SEEK_CUR);
+            avio_seek(pb, size - (avio_tell(pb) - start_pos), SEEK_CUR);
             continue;
         }
         /* we cannot demux concatenated h264 streams because of different extradata */
@@ -1166,7 +1166,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
         } else if(st->codec->codec_type==AVMEDIA_TYPE_SUBTITLE){
             // ttxt stsd contains display flags, justification, background
             // color, fonts, and default styles, so fake an atom to read it
-            MOVAtom fake_atom = { .size = size - (url_ftell(pb) - start_pos) };
+            MOVAtom fake_atom = { .size = size - (avio_tell(pb) - start_pos) };
             if (format != AV_RL32("mp4s")) // mp4s contains a regular esds atom
                 mov_read_glbl(c, pb, fake_atom);
             st->codec->codec_id= id;
@@ -1174,10 +1174,10 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
             st->codec->height = sc->height;
         } else {
             /* other codec type, just skip (rtp, mp4s, tmcd ...) */
-            avio_seek(pb, size - (url_ftell(pb) - start_pos), SEEK_CUR);
+            avio_seek(pb, size - (avio_tell(pb) - start_pos), SEEK_CUR);
         }
         /* this will read extra atoms at the end (wave, alac, damr, avcC, SMI ...) */
-        a.size = size - (url_ftell(pb) - start_pos);
+        a.size = size - (avio_tell(pb) - start_pos);
         if (a.size > 8) {
             if (mov_read_default(c, pb, a) < 0)
                 return -1;
@@ -2299,7 +2299,7 @@ static void mov_read_chapters(AVFormatContext *s)
 
     st->discard = AVDISCARD_ALL;
     sc = st->priv_data;
-    cur_pos = url_ftell(sc->pb);
+    cur_pos = avio_tell(sc->pb);
 
     for (i = 0; i < st->nb_index_entries; i++) {
         AVIndexEntry *sample = &st->index_entries[i];
@@ -2364,7 +2364,7 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
         av_log(s, AV_LOG_ERROR, "moov atom not found\n");
         return -1;
     }
-    av_dlog(mov->fc, "on_parse_exit_offset=%lld\n", url_ftell(pb));
+    av_dlog(mov->fc, "on_parse_exit_offset=%lld\n", avio_tell(pb));
 
     if (!url_is_streamed(pb) && mov->chapter_track > 0)
         mov_read_chapters(s);
@@ -2413,7 +2413,7 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
             mov_read_default(mov, s->pb, (MOVAtom){ AV_RL32("root"), INT64_MAX }) < 0 ||
             url_feof(s->pb))
             return AVERROR_EOF;
-        av_dlog(s, "read fragments, offset 0x%llx\n", url_ftell(s->pb));
+        av_dlog(s, "read fragments, offset 0x%llx\n", avio_tell(s->pb));
         goto retry;
     }
     sc = st->priv_data;

libavformat/movenc.c

@@ -39,7 +39,7 @@
 //FIXME support 64 bit variant with wide placeholders
 static int64_t updateSize(AVIOContext *pb, int64_t pos)
 {
-    int64_t curpos = url_ftell(pb);
+    int64_t curpos = avio_tell(pb);
     avio_seek(pb, pos, SEEK_SET);
     avio_wb32(pb, curpos - pos); /* rewrite size */
     avio_seek(pb, curpos, SEEK_SET);
@@ -52,7 +52,7 @@ static int mov_write_stco_tag(AVIOContext *pb, MOVTrack *track)
 {
     int i;
     int mode64 = 0; //   use 32 bit size variant if possible
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     if (pos > UINT32_MAX) {
         mode64 = 1;
@@ -76,7 +76,7 @@ static int mov_write_stsz_tag(AVIOContext *pb, MOVTrack *track)
     int equalChunks = 1;
     int i, j, entries = 0, tst = -1, oldtst = -1;
 
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "stsz");
     avio_wb32(pb, 0); /* version & flags */
@@ -114,11 +114,11 @@ static int mov_write_stsc_tag(AVIOContext *pb, MOVTrack *track)
     int index = 0, oldval = -1, i;
     int64_t entryPos, curpos;
 
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "stsc");
     avio_wb32(pb, 0); // version & flags
-    entryPos = url_ftell(pb);
+    entryPos = avio_tell(pb);
     avio_wb32(pb, track->entry); // entry count
     for (i=0; i<track->entry; i++) {
         if(oldval != track->cluster[i].samplesInChunk)
@@ -130,7 +130,7 @@ static int mov_write_stsc_tag(AVIOContext *pb, MOVTrack *track)
             index++;
         }
     }
-    curpos = url_ftell(pb);
+    curpos = avio_tell(pb);
     avio_seek(pb, entryPos, SEEK_SET);
     avio_wb32(pb, index); // rewrite size
     avio_seek(pb, curpos, SEEK_SET);
@@ -143,11 +143,11 @@ static int mov_write_stss_tag(AVIOContext *pb, MOVTrack *track, uint32_t flag)
 {
     int64_t curpos, entryPos;
     int i, index = 0;
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); // size
     ffio_wfourcc(pb, flag == MOV_SYNC_SAMPLE ? "stss" : "stps");
     avio_wb32(pb, 0); // version & flags
-    entryPos = url_ftell(pb);
+    entryPos = avio_tell(pb);
     avio_wb32(pb, track->entry); // entry count
     for (i=0; i<track->entry; i++) {
         if (track->cluster[i].flags & flag) {
@@ -155,7 +155,7 @@ static int mov_write_stss_tag(AVIOContext *pb, MOVTrack *track, uint32_t flag)
             index++;
         }
     }
-    curpos = url_ftell(pb);
+    curpos = avio_tell(pb);
     avio_seek(pb, entryPos, SEEK_SET);
     avio_wb32(pb, index); // rewrite size
     avio_seek(pb, curpos, SEEK_SET);
@@ -256,7 +256,7 @@ static void putDescr(AVIOContext *pb, int tag, unsigned int size)
 
 static int mov_write_esds_tag(AVIOContext *pb, MOVTrack *track) // Basic
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     int decoderSpecificInfoLen = track->vosLen ? descrLength(track->vosLen):0;
 
     avio_wb32(pb, 0); // size
@@ -318,7 +318,7 @@ static int mov_pcm_le_gt16(enum CodecID codec_id)
 
 static int mov_write_ms_tag(AVIOContext *pb, MOVTrack *track)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0);
     avio_wl32(pb, track->tag); // store it byteswapped
     track->enc->codec_tag = av_bswap16(track->tag >> 16);
@@ -328,7 +328,7 @@ static int mov_write_ms_tag(AVIOContext *pb, MOVTrack *track)
 
 static int mov_write_wave_tag(AVIOContext *pb, MOVTrack *track)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
 
     avio_wb32(pb, 0);     /* size */
     ffio_wfourcc(pb, "wave");
@@ -401,7 +401,7 @@ static int mov_get_lpcm_flags(enum CodecID codec_id)
 
 static int mov_write_audio_tag(AVIOContext *pb, MOVTrack *track)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     int version = 0;
     uint32_t tag = track->tag;
 
@@ -519,7 +519,7 @@ static int mov_write_svq3_tag(AVIOContext *pb)
 
 static int mov_write_avcc_tag(AVIOContext *pb, MOVTrack *track)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
 
     avio_wb32(pb, 0);
     ffio_wfourcc(pb, "avcC");
@@ -765,7 +765,7 @@ static int mov_write_uuid_tag_ipod(AVIOContext *pb)
 
 static int mov_write_subtitle_tag(AVIOContext *pb, MOVTrack *track)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0);    /* size */
     avio_wl32(pb, track->tag); // store it byteswapped
     avio_wb32(pb, 0);    /* Reserved */
@@ -793,7 +793,7 @@ static int mov_write_pasp_tag(AVIOContext *pb, MOVTrack *track)
 
 static int mov_write_video_tag(AVIOContext *pb, MOVTrack *track)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     char compressor_name[32];
 
     avio_wb32(pb, 0); /* size */
@@ -862,7 +862,7 @@ static int mov_write_video_tag(AVIOContext *pb, MOVTrack *track)
 
 static int mov_write_rtp_tag(AVIOContext *pb, MOVTrack *track)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "rtp ");
     avio_wb32(pb, 0); /* Reserved */
@@ -882,7 +882,7 @@ static int mov_write_rtp_tag(AVIOContext *pb, MOVTrack *track)
 
 static int mov_write_stsd_tag(AVIOContext *pb, MOVTrack *track)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "stsd");
     avio_wb32(pb, 0); /* version & flags */
@@ -989,7 +989,7 @@ static int mov_write_dref_tag(AVIOContext *pb)
 
 static int mov_write_stbl_tag(AVIOContext *pb, MOVTrack *track)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "stbl");
     mov_write_stsd_tag(pb, track);
@@ -1011,7 +1011,7 @@ static int mov_write_stbl_tag(AVIOContext *pb, MOVTrack *track)
 
 static int mov_write_dinf_tag(AVIOContext *pb)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "dinf");
     mov_write_dref_tag(pb);
@@ -1064,7 +1064,7 @@ static int mov_write_vmhd_tag(AVIOContext *pb)
 static int mov_write_hdlr_tag(AVIOContext *pb, MOVTrack *track)
 {
     const char *hdlr, *descr = NULL, *hdlr_type = NULL;
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
 
     if (!track) { /* no media --> data handler */
         hdlr = "dhlr";
@@ -1121,7 +1121,7 @@ static int mov_write_hmhd_tag(AVIOContext *pb)
 
 static int mov_write_minf_tag(AVIOContext *pb, MOVTrack *track)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "minf");
     if(track->enc->codec_type == AVMEDIA_TYPE_VIDEO)
@@ -1173,7 +1173,7 @@ static int mov_write_mdhd_tag(AVIOContext *pb, MOVTrack *track)
 
 static int mov_write_mdia_tag(AVIOContext *pb, MOVTrack *track)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "mdia");
     mov_write_mdhd_tag(pb, track);
@@ -1250,7 +1250,7 @@ static int mov_write_tapt_tag(AVIOContext *pb, MOVTrack *track)
     int32_t width = av_rescale(track->enc->sample_aspect_ratio.num, track->enc->width,
                                track->enc->sample_aspect_ratio.den);
 
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
 
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "tapt");
@@ -1339,7 +1339,7 @@ static int mov_write_udta_sdp(AVIOContext *pb, AVCodecContext *ctx, int index)
 
 static int mov_write_trak_tag(AVIOContext *pb, MOVTrack *track, AVStream *st)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "trak");
     mov_write_tkhd_tag(pb, track, st);
@@ -1476,7 +1476,7 @@ static int mov_write_string_data_tag(AVIOContext *pb, const char *data, int lang
 static int mov_write_string_tag(AVIOContext *pb, const char *name, const char *value, int lang, int long_style){
     int size = 0;
     if (value && value[0]) {
-        int64_t pos = url_ftell(pb);
+        int64_t pos = avio_tell(pb);
         avio_wb32(pb, 0); /* size */
         ffio_wfourcc(pb, name);
         mov_write_string_data_tag(pb, value, lang, long_style);
@@ -1535,7 +1535,7 @@ static int mov_write_trkn_tag(AVIOContext *pb, MOVMuxContext *mov,
 static int mov_write_ilst_tag(AVIOContext *pb, MOVMuxContext *mov,
                               AVFormatContext *s)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "ilst");
     mov_write_string_metadata(s, pb, "\251nam", "title"    , 1);
@@ -1564,7 +1564,7 @@ static int mov_write_meta_tag(AVIOContext *pb, MOVMuxContext *mov,
                               AVFormatContext *s)
 {
     int size = 0;
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "meta");
     avio_wb32(pb, 0);
@@ -1604,7 +1604,7 @@ static uint16_t language_code(const char *str)
 static int mov_write_3gp_udta_tag(AVIOContext *pb, AVFormatContext *s,
                                   const char *tag, const char *str)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     AVMetadataTag *t = av_metadata_get(s->metadata, str, NULL, 0);
     if (!t || !utf8len(t->value))
         return 0;
@@ -1625,7 +1625,7 @@ static int mov_write_3gp_udta_tag(AVIOContext *pb, AVFormatContext *s,
 
 static int mov_write_chpl_tag(AVIOContext *pb, AVFormatContext *s)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     int i, nb_chapters = FFMIN(s->nb_chapters, 255);
 
     avio_wb32(pb, 0);            // size
@@ -1721,7 +1721,7 @@ static int mov_write_uuidusmt_tag(AVIOContext *pb, AVFormatContext *s)
     int64_t pos, pos2;
 
     if (title) {
-        pos = url_ftell(pb);
+        pos = avio_tell(pb);
         avio_wb32(pb, 0); /* size placeholder*/
         ffio_wfourcc(pb, "uuid");
         ffio_wfourcc(pb, "USMT");
@@ -1729,7 +1729,7 @@ static int mov_write_uuidusmt_tag(AVIOContext *pb, AVFormatContext *s)
         avio_wb32(pb, 0xbb88695c);
         avio_wb32(pb, 0xfac9c740);
 
-        pos2 = url_ftell(pb);
+        pos2 = avio_tell(pb);
         avio_wb32(pb, 0); /* size placeholder*/
         ffio_wfourcc(pb, "MTDT");
         avio_wb16(pb, 4);
@@ -1757,7 +1757,7 @@ static int mov_write_moov_tag(AVIOContext *pb, MOVMuxContext *mov,
                               AVFormatContext *s)
 {
     int i;
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size placeholder*/
     ffio_wfourcc(pb, "moov");
 
@@ -1802,7 +1802,7 @@ static int mov_write_mdat_tag(AVIOContext *pb, MOVMuxContext *mov)
     avio_wb32(pb, 8);    // placeholder for extended size field (64 bit)
     ffio_wfourcc(pb, mov->mode == MODE_MOV ? "wide" : "free");
 
-    mov->mdat_pos = url_ftell(pb);
+    mov->mdat_pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size placeholder*/
     ffio_wfourcc(pb, "mdat");
     return 0;
@@ -1812,7 +1812,7 @@ static int mov_write_mdat_tag(AVIOContext *pb, MOVMuxContext *mov)
 static int mov_write_ftyp_tag(AVIOContext *pb, AVFormatContext *s)
 {
     MOVMuxContext *mov = s->priv_data;
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     int has_h264 = 0, has_video = 0;
     int minor = 0x200;
     int i;
@@ -2012,7 +2012,7 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
             return -1;
     }
 
-    trk->cluster[trk->entry].pos = url_ftell(pb) - size;
+    trk->cluster[trk->entry].pos = avio_tell(pb) - size;
     trk->cluster[trk->entry].samplesInChunk = samplesInChunk;
     trk->cluster[trk->entry].size = size;
     trk->cluster[trk->entry].entries = samplesInChunk;
@@ -2243,7 +2243,7 @@ static int mov_write_trailer(AVFormatContext *s)
     int res = 0;
     int i;
 
-    int64_t moov_pos = url_ftell(pb);
+    int64_t moov_pos = avio_tell(pb);
 
     /* Write size of mdat tag */
     if (mov->mdat_size+8 <= UINT32_MAX) {

libavformat/movenchint.c

@@ -316,7 +316,7 @@ static int write_hint_packets(AVIOContext *out, const uint8_t *data,
     int64_t count_pos, entries_pos;
     int count = 0, entries;
 
-    count_pos = url_ftell(out);
+    count_pos = avio_tell(out);
     /* RTPsample header */
     avio_wb16(out, 0); /* packet count */
     avio_wb16(out, 0); /* reserved */
@@ -358,7 +358,7 @@ static int write_hint_packets(AVIOContext *out, const uint8_t *data,
         avio_write(out, data, 2); /* RTP header */
         avio_wb16(out, seq); /* RTPsequenceseed */
         avio_wb16(out, 0); /* reserved + flags */
-        entries_pos = url_ftell(out);
+        entries_pos = avio_tell(out);
         avio_wb16(out, 0); /* entry count */
 
         data += 12;
@@ -371,13 +371,13 @@ static int write_hint_packets(AVIOContext *out, const uint8_t *data,
         data += packet_len;
         size -= packet_len;
 
-        curpos = url_ftell(out);
+        curpos = avio_tell(out);
         avio_seek(out, entries_pos, SEEK_SET);
         avio_wb16(out, entries);
         avio_seek(out, curpos, SEEK_SET);
     }
 
-    curpos = url_ftell(out);
+    curpos = avio_tell(out);
     avio_seek(out, count_pos, SEEK_SET);
     avio_wb16(out, count);
     avio_seek(out, curpos, SEEK_SET);

libavformat/mp3dec.c

@@ -147,7 +147,7 @@ static int mp3_read_header(AVFormatContext *s,
     // lcm of all mp3 sample rates
     av_set_pts_info(st, 64, 1, 14112000);
 
-    off = url_ftell(s->pb);
+    off = avio_tell(s->pb);
 
     if (!av_metadata_get(s->metadata, "", NULL, AV_METADATA_IGNORE_SUFFIX))
         ff_id3v1_read(s);

libavformat/mp3enc.c

@@ -211,7 +211,7 @@ static int mp3_write_header(struct AVFormatContext *s)
     avio_w8(s->pb, 0); /* flags */
 
     /* reserve space for size */
-    size_pos = url_ftell(s->pb);
+    size_pos = avio_tell(s->pb);
     avio_wb32(s->pb, 0);
 
     ff_metadata_conv(&s->metadata, ff_id3v2_34_metadata_conv, NULL);
@@ -237,7 +237,7 @@ static int mp3_write_header(struct AVFormatContext *s)
         totlen += ret;
     }
 
-    cur_pos = url_ftell(s->pb);
+    cur_pos = avio_tell(s->pb);
     avio_seek(s->pb, size_pos, SEEK_SET);
     id3v2_put_size(s, totlen);
     avio_seek(s->pb, cur_pos, SEEK_SET);

libavformat/mpc.c

@@ -94,7 +94,7 @@ static int mpc_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     /* try to read APE tags */
     if (!url_is_streamed(s->pb)) {
-        int64_t pos = url_ftell(s->pb);
+        int64_t pos = avio_tell(s->pb);
         ff_ape_parse_tag(s);
         if (!av_metadata_get(s->metadata, "", NULL, AV_METADATA_IGNORE_SUFFIX))
             ff_id3v1_read(s);
@@ -120,7 +120,7 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
     c->lastframe = c->curframe;
     c->curframe++;
     curbits = c->curbits;
-    pos = url_ftell(s->pb);
+    pos = avio_tell(s->pb);
     tmp = avio_rl32(s->pb);
     if(curbits <= 12){
         size2 = (tmp >> (12 - curbits)) & 0xFFFFF;

libavformat/mpc8.c

@@ -120,10 +120,10 @@ static inline int64_t gb_get_v(GetBitContext *gb)
 static void mpc8_get_chunk_header(AVIOContext *pb, int *tag, int64_t *size)
 {
     int64_t pos;
-    pos = url_ftell(pb);
+    pos = avio_tell(pb);
     *tag = avio_rl16(pb);
     *size = ff_get_v(pb);
-    *size -= url_ftell(pb) - pos;
+    *size -= avio_tell(pb) - pos;
 }
 
 static void mpc8_parse_seektable(AVFormatContext *s, int64_t off)
@@ -176,7 +176,7 @@ static void mpc8_handle_chunk(AVFormatContext *s, int tag, int64_t chunk_pos, in
 
     switch(tag){
     case TAG_SEEKTBLOFF:
-        pos = url_ftell(pb) + size;
+        pos = avio_tell(pb) + size;
         off = ff_get_v(pb);
         mpc8_parse_seektable(s, chunk_pos + off);
         avio_seek(pb, pos, SEEK_SET);
@@ -194,14 +194,14 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
     int tag = 0;
     int64_t size, pos;
 
-    c->header_pos = url_ftell(pb);
+    c->header_pos = avio_tell(pb);
     if(avio_rl32(pb) != TAG_MPCK){
         av_log(s, AV_LOG_ERROR, "Not a Musepack8 file\n");
         return -1;
     }
 
     while(!url_feof(pb)){
-        pos = url_ftell(pb);
+        pos = avio_tell(pb);
         mpc8_get_chunk_header(pb, &tag, &size);
         if(tag == TAG_STREAMHDR)
             break;
@@ -211,7 +211,7 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
         av_log(s, AV_LOG_ERROR, "Stream header not found\n");
         return -1;
     }
-    pos = url_ftell(pb);
+    pos = avio_tell(pb);
     avio_seek(pb, 4, SEEK_CUR); //CRC
     c->ver = avio_r8(pb);
     if(c->ver != 8){
@@ -236,7 +236,7 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
     st->codec->sample_rate = mpc8_rate[st->codec->extradata[0] >> 5];
     av_set_pts_info(st, 32, 1152  << (st->codec->extradata[1]&3)*2, st->codec->sample_rate);
     st->duration = c->samples / (1152 << (st->codec->extradata[1]&3)*2);
-    size -= url_ftell(pb) - pos;
+    size -= avio_tell(pb) - pos;
 
     return 0;
 }
@@ -248,7 +248,7 @@ static int mpc8_read_packet(AVFormatContext *s, AVPacket *pkt)
     int64_t pos, size;
 
     while(!url_feof(s->pb)){
-        pos = url_ftell(s->pb);
+        pos = avio_tell(s->pb);
         mpc8_get_chunk_header(s->pb, &tag, &size);
         if (size < 0)
             return -1;

libavformat/mpeg.c

@@ -169,7 +169,7 @@ static int find_prev_start_code(AVIOContext *pb, int *size_ptr)
     int max_size, start_code;
 
     max_size = *size_ptr;
-    pos_start = url_ftell(pb);
+    pos_start = avio_tell(pb);
 
     /* in order to go faster, we fill the buffer */
     pos = pos_start - 16386;
@@ -241,7 +241,7 @@ static int mpegps_read_pes_header(AVFormatContext *s,
     int len, size, startcode, c, flags, header_len;
     int pes_ext, ext2_len, id_ext, skip;
     int64_t pts, dts;
-    int64_t last_sync= url_ftell(s->pb);
+    int64_t last_sync= avio_tell(s->pb);
 
  error_redo:
         avio_seek(s->pb, last_sync, SEEK_SET);
@@ -250,8 +250,8 @@ static int mpegps_read_pes_header(AVFormatContext *s,
         m->header_state = 0xff;
         size = MAX_SYNC_SIZE;
         startcode = find_next_start_code(s->pb, &size, &m->header_state);
-        last_sync = url_ftell(s->pb);
-    //printf("startcode=%x pos=0x%"PRIx64"\n", startcode, url_ftell(s->pb));
+        last_sync = avio_tell(s->pb);
+    //printf("startcode=%x pos=0x%"PRIx64"\n", startcode, avio_tell(s->pb));
     if (startcode < 0){
         if(url_feof(s->pb))
             return AVERROR_EOF;
@@ -295,7 +295,7 @@ static int mpegps_read_pes_header(AVFormatContext *s,
           (startcode == 0x1bd) || (startcode == 0x1fd)))
         goto redo;
     if (ppos) {
-        *ppos = url_ftell(s->pb) - 4;
+        *ppos = avio_tell(s->pb) - 4;
     }
     len = avio_rb16(s->pb);
     pts =

libavformat/mpegts.c

@@ -1265,7 +1265,7 @@ static int handle_packet(MpegTSContext *ts, const uint8_t *packet)
     if (p >= p_end)
         return 0;
 
-    pos = url_ftell(ts->stream->pb);
+    pos = avio_tell(ts->stream->pb);
     ts->pos47= pos % ts->raw_packet_size;
 
     if (tss->type == MPEGTS_SECTION) {
@@ -1454,7 +1454,7 @@ static int mpegts_read_header(AVFormatContext *s,
     }
 
     /* read the first 1024 bytes to get packet size */
-    pos = url_ftell(pb);
+    pos = avio_tell(pb);
     len = avio_read(pb, buf, sizeof(buf));
     if (len != sizeof(buf))
         goto fail;
@@ -1552,7 +1552,7 @@ static int mpegts_raw_read_packet(AVFormatContext *s,
 
     if (av_new_packet(pkt, TS_PACKET_SIZE) < 0)
         return AVERROR(ENOMEM);
-    pkt->pos= url_ftell(s->pb);
+    pkt->pos= avio_tell(s->pb);
     ret = read_packet(s, pkt->data, ts->raw_packet_size);
     if (ret < 0) {
         av_free_packet(pkt);
@@ -1562,7 +1562,7 @@ static int mpegts_raw_read_packet(AVFormatContext *s,
         /* compute exact PCR for each packet */
         if (parse_pcr(&pcr_h, &pcr_l, pkt->data) == 0) {
             /* we read the next PCR (XXX: optimize it by using a bigger buffer */
-            pos = url_ftell(s->pb);
+            pos = avio_tell(s->pb);
             for(i = 0; i < MAX_PACKET_READAHEAD; i++) {
                 avio_seek(s->pb, pos + i * ts->raw_packet_size, SEEK_SET);
                 avio_read(s->pb, pcr_buf, 12);
@@ -1591,7 +1591,7 @@ static int mpegts_read_packet(AVFormatContext *s,
     MpegTSContext *ts = s->priv_data;
     int ret, i;
 
-    if (url_ftell(s->pb) != ts->last_pos) {
+    if (avio_tell(s->pb) != ts->last_pos) {
         /* seek detected, flush pes buffer */
         for (i = 0; i < NB_PID_MAX; i++) {
             if (ts->pids[i] && ts->pids[i]->type == MPEGTS_PES) {
@@ -1620,7 +1620,7 @@ static int mpegts_read_packet(AVFormatContext *s,
         }
     }
 
-    ts->last_pos = url_ftell(s->pb);
+    ts->last_pos = avio_tell(s->pb);
 
     return ret;
 }
@@ -1771,7 +1771,7 @@ static int read_seek(AVFormatContext *s, int stream_index, int64_t target_ts, in
     if(av_seek_frame_binary(s, stream_index, target_ts, flags) < 0)
         return -1;
 
-    pos= url_ftell(s->pb);
+    pos= avio_tell(s->pb);
 
     for(;;) {
         avio_seek(s->pb, pos, SEEK_SET);

libavformat/mpegtsenc.c

@@ -595,7 +595,7 @@ static void retransmit_si_info(AVFormatContext *s)
 
 static int64_t get_pcr(const MpegTSWrite *ts, AVIOContext *pb)
 {
-    return av_rescale(url_ftell(pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate) +
+    return av_rescale(avio_tell(pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate) +
            ts->first_pcr;
 }
 

libavformat/mtv.c

@@ -162,7 +162,7 @@ static int mtv_read_packet(AVFormatContext *s, AVPacket *pkt)
     int i;
 #endif
 
-    if((url_ftell(pb) - s->data_offset + mtv->img_segment_size) % mtv->full_segment_size)
+    if((avio_tell(pb) - s->data_offset + mtv->img_segment_size) % mtv->full_segment_size)
     {
         avio_seek(pb, MTV_AUDIO_PADDING_SIZE, SEEK_CUR);
 

libavformat/mxfdec.c

@@ -193,7 +193,7 @@ static int klv_read_packet(KLVPacket *klv, AVIOContext *pb)
 {
     if (!mxf_read_sync(pb, mxf_klv_key, 4))
         return -1;
-    klv->offset = url_ftell(pb) - 4;
+    klv->offset = avio_tell(pb) - 4;
     memcpy(klv->key, mxf_klv_key, 4);
     avio_read(pb, klv->key + 4, 12);
     klv->length = klv_decode_ber_length(pb);
@@ -247,7 +247,7 @@ static int mxf_decrypt_triplet(AVFormatContext *s, AVPacket *pkt, KLVPacket *klv
     static const uint8_t checkv[16] = {0x43, 0x48, 0x55, 0x4b, 0x43, 0x48, 0x55, 0x4b, 0x43, 0x48, 0x55, 0x4b, 0x43, 0x48, 0x55, 0x4b};
     MXFContext *mxf = s->priv_data;
     AVIOContext *pb = s->pb;
-    int64_t end = url_ftell(pb) + klv->length;
+    int64_t end = avio_tell(pb) + klv->length;
     uint64_t size;
     uint64_t orig_size;
     uint64_t plaintext_size;
@@ -297,7 +297,7 @@ static int mxf_decrypt_triplet(AVFormatContext *s, AVPacket *pkt, KLVPacket *klv
                      &pkt->data[plaintext_size], size >> 4, ivec, 1);
     pkt->size = orig_size;
     pkt->stream_index = index;
-    avio_seek(pb, end - url_ftell(pb), SEEK_CUR);
+    avio_seek(pb, end - avio_tell(pb), SEEK_CUR);
     return 0;
 }
 
@@ -866,14 +866,14 @@ static int mxf_read_local_tags(MXFContext *mxf, KLVPacket *klv, MXFMetadataReadF
 {
     AVIOContext *pb = mxf->fc->pb;
     MXFMetadataSet *ctx = ctx_size ? av_mallocz(ctx_size) : mxf;
-    uint64_t klv_end = url_ftell(pb) + klv->length;
+    uint64_t klv_end = avio_tell(pb) + klv->length;
 
     if (!ctx)
         return -1;
-    while (url_ftell(pb) + 4 < klv_end) {
+    while (avio_tell(pb) + 4 < klv_end) {
         int tag = avio_rb16(pb);
         int size = avio_rb16(pb); /* KLV specified by 0x53 */
-        uint64_t next = url_ftell(pb) + size;
+        uint64_t next = avio_tell(pb) + size;
         UID uid = {0};
 
         av_dlog(mxf->fc, "local tag %#04x size %d\n", tag, size);

libavformat/mxfenc.c

@@ -1171,14 +1171,14 @@ static void mxf_write_index_table_segment(AVFormatContext *s)
 
 static void mxf_write_klv_fill(AVFormatContext *s)
 {
-    unsigned pad = klv_fill_size(url_ftell(s->pb));
+    unsigned pad = klv_fill_size(avio_tell(s->pb));
     if (pad) {
         avio_write(s->pb, klv_fill_key, 16);
         pad -= 16 + 4;
         klv_encode_ber4_length(s->pb, pad);
         for (; pad; pad--)
             avio_w8(s->pb, 0);
-        assert(!(url_ftell(s->pb) & (KAG_SIZE-1)));
+        assert(!(avio_tell(s->pb) & (KAG_SIZE-1)));
     }
 }
 
@@ -1190,7 +1190,7 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
     AVIOContext *pb = s->pb;
     int64_t header_byte_count_offset;
     unsigned index_byte_count = 0;
-    uint64_t partition_offset = url_ftell(pb);
+    uint64_t partition_offset = avio_tell(pb);
 
     if (!mxf->edit_unit_byte_count && mxf->edit_units_count)
         index_byte_count = 85 + 12+(s->nb_streams+1)*6 +
@@ -1233,7 +1233,7 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
     avio_wb64(pb, mxf->footer_partition_offset); // footerPartition
 
     // set offset
-    header_byte_count_offset = url_ftell(pb);
+    header_byte_count_offset = avio_tell(pb);
     avio_wb64(pb, 0); // headerByteCount, update later
 
     // indexTable
@@ -1260,10 +1260,10 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
         unsigned header_byte_count;
 
         mxf_write_klv_fill(s);
-        start = url_ftell(s->pb);
+        start = avio_tell(s->pb);
         mxf_write_primer_pack(s);
         mxf_write_header_metadata_sets(s);
-        pos = url_ftell(s->pb);
+        pos = avio_tell(s->pb);
         header_byte_count = pos - start + klv_fill_size(pos);
 
         // update header_byte_count
@@ -1617,7 +1617,7 @@ static void mxf_write_d10_video_packet(AVFormatContext *s, AVStream *st, AVPacke
         klv_encode_ber4_length(s->pb, pad);
         for (; pad; pad--)
             avio_w8(s->pb, 0);
-        assert(!(url_ftell(s->pb) & (KAG_SIZE-1)));
+        assert(!(avio_tell(s->pb) & (KAG_SIZE-1)));
     } else {
         av_log(s, AV_LOG_WARNING, "cannot fill d-10 video packet\n");
         for (; pad > 0; pad--)
@@ -1740,7 +1740,7 @@ static void mxf_write_random_index_pack(AVFormatContext *s)
 {
     MXFContext *mxf = s->priv_data;
     AVIOContext *pb = s->pb;
-    uint64_t pos = url_ftell(pb);
+    uint64_t pos = avio_tell(pb);
     int i;
 
     avio_write(pb, random_index_pack_key, 16);
@@ -1760,7 +1760,7 @@ static void mxf_write_random_index_pack(AVFormatContext *s)
     avio_wb32(pb, 0); // BodySID of footer partition
     avio_wb64(pb, mxf->footer_partition_offset);
 
-    avio_wb32(pb, url_ftell(pb) - pos + 4);
+    avio_wb32(pb, avio_tell(pb) - pos + 4);
 }
 
 static int mxf_write_footer(AVFormatContext *s)
@@ -1771,7 +1771,7 @@ static int mxf_write_footer(AVFormatContext *s)
     mxf->duration = mxf->last_indexed_edit_unit + mxf->edit_units_count;
 
     mxf_write_klv_fill(s);
-    mxf->footer_partition_offset = url_ftell(pb);
+    mxf->footer_partition_offset = avio_tell(pb);
     if (mxf->edit_unit_byte_count) { // no need to repeat index
         mxf_write_partition(s, 0, 0, footer_partition_key, 0);
     } else {

libavformat/nsvdec.c

@@ -225,7 +225,7 @@ static int nsv_resync(AVFormatContext *s)
     uint32_t v = 0;
     int i;
 
-    av_dlog(s, "%s(), offset = %"PRId64", state = %d\n", __FUNCTION__, url_ftell(pb), nsv->state);
+    av_dlog(s, "%s(), offset = %"PRId64", state = %d\n", __FUNCTION__, avio_tell(pb), nsv->state);
 
     //nsv->state = NSV_UNSYNC;
 
@@ -299,7 +299,7 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
     if (url_feof(pb))
         return -1;
 
-    av_dlog(s, "NSV got header; filepos %"PRId64"\n", url_ftell(pb));
+    av_dlog(s, "NSV got header; filepos %"PRId64"\n", avio_tell(pb));
 
     if (strings_size > 0) {
         char *strings; /* last byte will be '\0' to play safe with str*() */
@@ -334,7 +334,7 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
     if (url_feof(pb))
         return -1;
 
-    av_dlog(s, "NSV got infos; filepos %"PRId64"\n", url_ftell(pb));
+    av_dlog(s, "NSV got infos; filepos %"PRId64"\n", avio_tell(pb));
 
     if (table_entries_used > 0) {
         int i;
@@ -355,7 +355,7 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
         }
     }
 
-    av_dlog(s, "NSV got index; filepos %"PRId64"\n", url_ftell(pb));
+    av_dlog(s, "NSV got index; filepos %"PRId64"\n", avio_tell(pb));
 
 #ifdef DEBUG_DUMP_INDEX
 #define V(v) ((v<0x20 || v > 127)?'.':v)

libavformat/nutdec.c

@@ -98,7 +98,7 @@ static inline uint64_t get_vb_trace(AVIOContext *bc, char *file, char *func, int
 static int get_packetheader(NUTContext *nut, AVIOContext *bc, int calculate_checksum, uint64_t startcode)
 {
     int64_t size;
-//    start= url_ftell(bc) - 8;
+//    start= avio_tell(bc) - 8;
 
     startcode= av_be2ne64(startcode);
     startcode= ff_crc04C11DB7_update(0, (uint8_t*)&startcode, 8);
@@ -148,7 +148,7 @@ static int64_t find_startcode(AVIOContext *bc, uint64_t code, int64_t pos){
     for(;;){
         uint64_t startcode= find_any_startcode(bc, pos);
         if(startcode == code)
-            return url_ftell(bc) - 8;
+            return avio_tell(bc) - 8;
         else if(startcode == 0)
             return -1;
         pos=-1;
@@ -176,7 +176,7 @@ static int nut_probe(AVProbeData *p){
     dst= tmp;
 
 static int skip_reserved(AVIOContext *bc, int64_t pos){
-    pos -= url_ftell(bc);
+    pos -= avio_tell(bc);
     if(pos<0){
         avio_seek(bc, pos, SEEK_CUR);
         return -1;
@@ -196,7 +196,7 @@ static int decode_main_header(NUTContext *nut){
     int64_t tmp_match;
 
     end= get_packetheader(nut, bc, 1, MAIN_STARTCODE);
-    end += url_ftell(bc);
+    end += avio_tell(bc);
 
     GET_V(tmp              , tmp >=2 && tmp <= 3)
     GET_V(stream_count     , tmp > 0 && tmp <= NUT_MAX_STREAMS)
@@ -267,7 +267,7 @@ static int decode_main_header(NUTContext *nut){
     }
     assert(nut->frame_code['N'].flags == FLAG_INVALID);
 
-    if(end > url_ftell(bc) + 4){
+    if(end > avio_tell(bc) + 4){
         int rem= 1024;
         GET_V(nut->header_count, tmp<128U)
         nut->header_count++;
@@ -306,7 +306,7 @@ static int decode_stream_header(NUTContext *nut){
     AVStream *st;
 
     end= get_packetheader(nut, bc, 1, STREAM_STARTCODE);
-    end += url_ftell(bc);
+    end += avio_tell(bc);
 
     GET_V(stream_id, tmp < s->nb_streams && !nut->stream[tmp].time_base);
     stc= &nut->stream[stream_id];
@@ -409,7 +409,7 @@ static int decode_info_header(NUTContext *nut){
     AVMetadata **metadata = NULL;
 
     end= get_packetheader(nut, bc, 1, INFO_STARTCODE);
-    end += url_ftell(bc);
+    end += avio_tell(bc);
 
     GET_V(stream_id_plus1, tmp <= s->nb_streams)
     chapter_id   = get_s(bc);
@@ -480,10 +480,10 @@ static int decode_syncpoint(NUTContext *nut, int64_t *ts, int64_t *back_ptr){
     AVIOContext *bc = s->pb;
     int64_t end, tmp;
 
-    nut->last_syncpoint_pos= url_ftell(bc)-8;
+    nut->last_syncpoint_pos= avio_tell(bc)-8;
 
     end= get_packetheader(nut, bc, 1, SYNCPOINT_STARTCODE);
-    end += url_ftell(bc);
+    end += avio_tell(bc);
 
     tmp= ff_get_v(bc);
     *back_ptr= nut->last_syncpoint_pos - 16*ff_get_v(bc);
@@ -521,7 +521,7 @@ static int find_and_decode_index(NUTContext *nut){
     }
 
     end= get_packetheader(nut, bc, 1, INDEX_STARTCODE);
-    end += url_ftell(bc);
+    end += avio_tell(bc);
 
     ff_get_v(bc); //max_pts
     GET_V(syncpoint_count, tmp < INT_MAX/8 && tmp > 0)
@@ -635,7 +635,7 @@ static int nut_read_header(AVFormatContext *s, AVFormatParameters *ap)
     pos=0;
     for(;;){
         uint64_t startcode= find_any_startcode(bc, pos);
-        pos= url_ftell(bc);
+        pos= avio_tell(bc);
 
         if(startcode==0){
             av_log(s, AV_LOG_ERROR, "EOF before video frames\n");
@@ -653,7 +653,7 @@ static int nut_read_header(AVFormatContext *s, AVFormatParameters *ap)
     s->data_offset= pos-8;
 
     if(!url_is_streamed(bc)){
-        int64_t orig_pos= url_ftell(bc);
+        int64_t orig_pos= avio_tell(bc);
         find_and_decode_index(nut);
         avio_seek(bc, orig_pos, SEEK_SET);
     }
@@ -671,8 +671,8 @@ static int decode_frame_header(NUTContext *nut, int64_t *pts, int *stream_id, ui
     int size, flags, size_mul, pts_delta, i, reserved_count;
     uint64_t tmp;
 
-    if(url_ftell(bc) > nut->last_syncpoint_pos + nut->max_distance){
-        av_log(s, AV_LOG_ERROR, "Last frame must have been damaged %"PRId64" > %"PRId64" + %d\n", url_ftell(bc), nut->last_syncpoint_pos, nut->max_distance);
+    if(avio_tell(bc) > nut->last_syncpoint_pos + nut->max_distance){
+        av_log(s, AV_LOG_ERROR, "Last frame must have been damaged %"PRId64" > %"PRId64" + %d\n", avio_tell(bc), nut->last_syncpoint_pos, nut->max_distance);
         return AVERROR_INVALIDDATA;
     }
 
@@ -763,7 +763,7 @@ static int decode_frame(NUTContext *nut, AVPacket *pkt, int frame_code){
 
     av_new_packet(pkt, size + nut->header_len[header_idx]);
     memcpy(pkt->data, nut->header[header_idx], nut->header_len[header_idx]);
-    pkt->pos= url_ftell(bc); //FIXME
+    pkt->pos= avio_tell(bc); //FIXME
     avio_read(bc, pkt->data + nut->header_len[header_idx], size);
 
     pkt->stream_index = stream_id;
@@ -782,7 +782,7 @@ static int nut_read_packet(AVFormatContext *s, AVPacket *pkt)
     int64_t ts, back_ptr;
 
     for(;;){
-        int64_t pos= url_ftell(bc);
+        int64_t pos= avio_tell(bc);
         uint64_t tmp= nut->next_startcode;
         nut->next_startcode=0;
 

libavformat/nutenc.c

@@ -639,13 +639,13 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt){
     if(pkt->pts < 0)
         return -1;
 
-    if(1LL<<(20+3*nut->header_count) <= url_ftell(bc))
+    if(1LL<<(20+3*nut->header_count) <= avio_tell(bc))
         write_headers(s, bc);
 
     if(key_frame && !(nus->last_flags & FLAG_KEY))
         store_sp= 1;
 
-    if(pkt->size + 30/*FIXME check*/ + url_ftell(bc) >= nut->last_syncpoint_pos + nut->max_distance)
+    if(pkt->size + 30/*FIXME check*/ + avio_tell(bc) >= nut->last_syncpoint_pos + nut->max_distance)
         store_sp= 1;
 
 //FIXME: Ensure store_sp is 1 in the first place.
@@ -668,7 +668,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt){
         sp= av_tree_find(nut->syncpoints, &dummy, (void *) ff_nut_sp_pos_cmp,
                          NULL);
 
-        nut->last_syncpoint_pos= url_ftell(bc);
+        nut->last_syncpoint_pos= avio_tell(bc);
         ret = url_open_dyn_buf(&dyn_bc);
         if(ret < 0)
             return ret;

libavformat/nuv.c

@@ -197,7 +197,7 @@ static int nuv_packet(AVFormatContext *s, AVPacket *pkt) {
     int ret, size;
     while (!url_feof(pb)) {
         int copyhdrsize = ctx->rtjpg_video ? HDRSIZE : 0;
-        uint64_t pos = url_ftell(pb);
+        uint64_t pos = avio_tell(pb);
         ret = avio_read(pb, hdr, HDRSIZE);
         if (ret < HDRSIZE)
             return ret < 0 ? ret : AVERROR(EIO);

libavformat/oggdec.c

@@ -62,7 +62,7 @@ ogg_save (AVFormatContext * s)
     struct ogg_state *ost =
         av_malloc(sizeof (*ost) + (ogg->nstreams-1) * sizeof (*ogg->streams));
     int i;
-    ost->pos = url_ftell (s->pb);
+    ost->pos = avio_tell (s->pb);
     ost->curidx = ogg->curidx;
     ost->next = ogg->state;
     ost->nstreams = ogg->nstreams;
@@ -247,7 +247,7 @@ ogg_read_page (AVFormatContext * s, int *str)
     }
 
     os = ogg->streams + idx;
-    os->page_pos = url_ftell(bc) - 27;
+    os->page_pos = avio_tell(bc) - 27;
 
     if(os->psize > 0)
         ogg_new_buf(ogg, idx);
@@ -607,7 +607,7 @@ ogg_read_timestamp (AVFormatContext * s, int stream_index, int64_t * pos_arg,
     avio_seek(bc, *pos_arg, SEEK_SET);
     ogg_reset(ogg);
 
-    while (url_ftell(bc) < pos_limit && !ogg_packet(s, &i, NULL, NULL, pos_arg)) {
+    while (avio_tell(bc) < pos_limit && !ogg_packet(s, &i, NULL, NULL, pos_arg)) {
         if (i == stream_index) {
             pts = ogg_calc_pts(s, i, NULL);
             if (os->keyframe_seek && !(os->pflags & AV_PKT_FLAG_KEY))

libavformat/oggenc.c

@@ -67,7 +67,7 @@ typedef struct {
 
 static void ogg_update_checksum(AVFormatContext *s, AVIOContext *pb, int64_t crc_offset)
 {
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
     uint32_t checksum = get_checksum(pb);
     avio_seek(pb, crc_offset, SEEK_SET);
     avio_wb32(pb, checksum);
@@ -92,7 +92,7 @@ static int ogg_write_page(AVFormatContext *s, OGGPage *page, int extra_flags)
     avio_wl64(pb, page->granule);
     avio_wl32(pb, oggstream->serial_num);
     avio_wl32(pb, oggstream->page_counter++);
-    crc_offset = url_ftell(pb);
+    crc_offset = avio_tell(pb);
     avio_wl32(pb, 0); // crc
     avio_w8(pb, page->segments_count);
     avio_write(pb, page->segments, page->segments_count);

libavformat/psxstr.c

@@ -186,7 +186,7 @@ static int str_read_packet(AVFormatContext *s,
                     if (av_new_packet(pkt, sector_count*VIDEO_DATA_CHUNK_SIZE))
                         return AVERROR(EIO);
 
-                    pkt->pos= url_ftell(pb) - RAW_CD_SECTOR_SIZE;
+                    pkt->pos= avio_tell(pb) - RAW_CD_SECTOR_SIZE;
                     pkt->stream_index =
                         str->channels[channel].video_stream_index;
                 }

libavformat/pva.c

@@ -73,7 +73,7 @@ static int read_part_of_packet(AVFormatContext *s, int64_t *pts,
     int64_t pva_pts = AV_NOPTS_VALUE, startpos;
 
 recover:
-    startpos = url_ftell(pb);
+    startpos = avio_tell(pb);
 
     syncword = avio_rb16(pb);
     streamid = avio_r8(pb);
@@ -190,7 +190,7 @@ static int64_t pva_read_timestamp(struct AVFormatContext *s, int stream_index,
             continue;
         }
         if (streamid - 1 != stream_index || res == AV_NOPTS_VALUE) {
-            *pos = url_ftell(pb) + length;
+            *pos = avio_tell(pb) + length;
             continue;
         }
         break;

libavformat/qcp.c

@@ -165,7 +165,7 @@ static int qcp_read_packet(AVFormatContext *s, AVPacket *pkt)
             return ret;
         }
 
-        if (url_ftell(pb) & 1 && avio_r8(pb))
+        if (avio_tell(pb) & 1 && avio_r8(pb))
             av_log(s, AV_LOG_WARNING, "Padding should be 0.\n");
 
         tag        = avio_rl32(pb);

libavformat/r3d.c

@@ -38,7 +38,7 @@ typedef struct {
 
 static int read_atom(AVFormatContext *s, Atom *atom)
 {
-    atom->offset = url_ftell(s->pb);
+    atom->offset = avio_tell(s->pb);
     atom->size = avio_rb32(s->pb);
     if (atom->size < 8)
         return -1;
@@ -175,7 +175,7 @@ static int r3d_read_header(AVFormatContext *s, AVFormatParameters *ap)
         return -1;
     }
 
-    s->data_offset = url_ftell(s->pb);
+    s->data_offset = avio_tell(s->pb);
     av_dlog(s, "data offset %#llx\n", s->data_offset);
     if (url_is_streamed(s->pb))
         return 0;
@@ -210,7 +210,7 @@ static int r3d_read_redv(AVFormatContext *s, AVPacket *pkt, Atom *atom)
 {
     AVStream *st = s->streams[0];
     int tmp, tmp2;
-    uint64_t pos = url_ftell(s->pb);
+    uint64_t pos = avio_tell(s->pb);
     unsigned dts;
     int ret;
 
@@ -241,7 +241,7 @@ static int r3d_read_redv(AVFormatContext *s, AVPacket *pkt, Atom *atom)
         tmp = avio_rb32(s->pb);
         av_dlog(s, "metadata len %d\n", tmp);
     }
-    tmp = atom->size - 8 - (url_ftell(s->pb) - pos);
+    tmp = atom->size - 8 - (avio_tell(s->pb) - pos);
     if (tmp < 0)
         return -1;
     ret = av_get_packet(s->pb, pkt, tmp);
@@ -264,7 +264,7 @@ static int r3d_read_reda(AVFormatContext *s, AVPacket *pkt, Atom *atom)
 {
     AVStream *st = s->streams[1];
     int tmp, tmp2, samples, size;
-    uint64_t pos = url_ftell(s->pb);
+    uint64_t pos = avio_tell(s->pb);
     unsigned dts;
     int ret;
 
@@ -287,7 +287,7 @@ static int r3d_read_reda(AVFormatContext *s, AVPacket *pkt, Atom *atom)
     tmp = avio_rb32(s->pb); // unknown
     av_dlog(s, "unknown %d\n", tmp);
 
-    size = atom->size - 8 - (url_ftell(s->pb) - pos);
+    size = atom->size - 8 - (avio_tell(s->pb) - pos);
     if (size < 0)
         return -1;
     ret = av_get_packet(s->pb, pkt, size);

libavformat/rawdec.c

@@ -80,7 +80,7 @@ int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
     if (av_new_packet(pkt, size) < 0)
         return AVERROR(ENOMEM);
 
-    pkt->pos= url_ftell(s->pb);
+    pkt->pos= avio_tell(s->pb);
     pkt->stream_index = 0;
     ret = ffio_read_partial(s->pb, pkt->data, size);
     if (ret < 0) {

libavformat/rdt.c

@@ -305,7 +305,7 @@ rdt_parse_packet (AVFormatContext *ctx, PayloadContext *rdt, AVStream *st,
         flags = (flags & RTP_FLAG_KEY) ? 2 : 0;
         res = ff_rm_parse_packet (rdt->rmctx, &pb, st, rdt->rmst[st->index], len, pkt,
                                   &seq, flags, *timestamp);
-        pos = url_ftell(&pb);
+        pos = avio_tell(&pb);
         if (res < 0)
             return res;
         if (res > 0) {

libavformat/riff.c

@@ -324,14 +324,14 @@ int64_t ff_start_tag(AVIOContext *pb, const char *tag)
 {
     ffio_wfourcc(pb, tag);
     avio_wl32(pb, 0);
-    return url_ftell(pb);
+    return avio_tell(pb);
 }
 
 void ff_end_tag(AVIOContext *pb, int64_t start)
 {
     int64_t pos;
 
-    pos = url_ftell(pb);
+    pos = avio_tell(pb);
     avio_seek(pb, start - 4, SEEK_SET);
     avio_wl32(pb, (uint32_t)(pos - start));
     avio_seek(pb, pos, SEEK_SET);

libavformat/rmdec.c

@@ -131,17 +131,17 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
     version = avio_rb16(pb); /* version */
     if (version == 3) {
         int header_size = avio_rb16(pb);
-        int64_t startpos = url_ftell(pb);
+        int64_t startpos = avio_tell(pb);
         avio_seek(pb, 14, SEEK_CUR);
         rm_read_metadata(s, 0);
-        if ((startpos + header_size) >= url_ftell(pb) + 2) {
+        if ((startpos + header_size) >= avio_tell(pb) + 2) {
             // fourcc (should always be "lpcJ")
             avio_r8(pb);
             get_str8(pb, buf, sizeof(buf));
         }
         // Skip extra header crap (this should never happen)
-        if ((startpos + header_size) > url_ftell(pb))
-            avio_seek(pb, header_size + startpos - url_ftell(pb), SEEK_CUR);
+        if ((startpos + header_size) > avio_tell(pb))
+            avio_seek(pb, header_size + startpos - avio_tell(pb), SEEK_CUR);
         st->codec->sample_rate = 8000;
         st->codec->channels = 1;
         st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
@@ -273,7 +273,7 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb,
     int ret;
 
     av_set_pts_info(st, 64, 1, 1000);
-    codec_pos = url_ftell(pb);
+    codec_pos = avio_tell(pb);
     v = avio_rb32(pb);
     if (v == MKTAG(0xfd, 'a', 'r', '.')) {
         /* ra type header */
@@ -301,7 +301,7 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb,
         fps2= avio_rb16(pb);
         avio_rb16(pb);
 
-        if ((ret = rm_read_extradata(pb, st->codec, codec_data_size - (url_ftell(pb) - codec_pos))) < 0)
+        if ((ret = rm_read_extradata(pb, st->codec, codec_data_size - (avio_tell(pb) - codec_pos))) < 0)
             return ret;
 
 //        av_log(s, AV_LOG_DEBUG, "fps= %d fps2= %d\n", fps, fps2);
@@ -320,7 +320,7 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb,
 
 skip:
     /* skip codec info */
-    size = url_ftell(pb) - codec_pos;
+    size = avio_tell(pb) - codec_pos;
     avio_seek(pb, codec_data_size - size, SEEK_CUR);
 
     return 0;
@@ -362,7 +362,7 @@ static int rm_read_index(AVFormatContext *s)
         }
 
 skip:
-        if (next_off && url_ftell(pb) != next_off &&
+        if (next_off && avio_tell(pb) != next_off &&
             avio_seek(pb, next_off, SEEK_SET) < 0)
             return -1;
     } while (next_off);
@@ -480,7 +480,7 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
     avio_rb32(pb); /* next data header */
 
     if (!data_off)
-        data_off = url_ftell(pb) - 18;
+        data_off = avio_tell(pb) - 18;
     if (indx_off && !url_is_streamed(pb) && !(s->flags & AVFMT_FLAG_IGNIDX) &&
         avio_seek(pb, indx_off, SEEK_SET) >= 0) {
         rm_read_index(s);
@@ -517,7 +517,7 @@ static int sync(AVFormatContext *s, int64_t *timestamp, int *flags, int *stream_
 
     while(!url_feof(pb)){
         int len, num, i;
-        *pos= url_ftell(pb) - 3;
+        *pos= avio_tell(pb) - 3;
         if(rm->remaining_len > 0){
             num= rm->current_stream;
             len= rm->remaining_len;
@@ -624,7 +624,7 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
         vst->videobufpos = 8*vst->slices + 1;
         vst->cur_slice = 0;
         vst->curpic_num = pic_num;
-        vst->pktpos = url_ftell(pb);
+        vst->pktpos = avio_tell(pb);
     }
     if(type == 2)
         len = FFMIN(len, pos);
@@ -841,7 +841,7 @@ static int rm_read_packet(AVFormatContext *s, AVPacket *pkt)
                 len = !ast->audio_framesize ? RAW_PACKET_SIZE :
                     ast->coded_framesize * ast->sub_packet_h / 2;
                 flags = (seq++ == 1) ? 2 : 0;
-                pos = url_ftell(s->pb);
+                pos = avio_tell(s->pb);
             } else {
                 len=sync(s, &timestamp, &flags, &i, &pos);
                 if (len > 0)

libavformat/rsoenc.c

@@ -77,7 +77,7 @@ static int rso_write_trailer(AVFormatContext *s)
     int64_t file_size;
     uint16_t coded_file_size;
 
-    file_size = url_ftell(pb);
+    file_size = avio_tell(pb);
 
     if (file_size < 0)
         return file_size;

libavformat/rtpdec_asf.c

@@ -114,7 +114,7 @@ int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)
         if (ret < 0)
             return ret;
         av_metadata_copy(&s->metadata, rt->asf_ctx->metadata, 0);
-        rt->asf_pb_pos = url_ftell(&pb);
+        rt->asf_pb_pos = avio_tell(&pb);
         av_free(buf);
         rt->asf_ctx->pb = NULL;
     }
@@ -179,8 +179,8 @@ static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf,
 
         ffio_init_context(pb, buf, len, 0, NULL, NULL, NULL, NULL);
 
-        while (url_ftell(pb) + 4 < len) {
-            int start_off = url_ftell(pb);
+        while (avio_tell(pb) + 4 < len) {
+            int start_off = avio_tell(pb);
 
             mflags = avio_r8(pb);
             if (mflags & 0x80)
@@ -192,7 +192,7 @@ static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf,
                 avio_seek(pb, 4, SEEK_CUR);
             if (mflags & 0x8)    /**< has location ID */
                 avio_seek(pb, 4, SEEK_CUR);
-            off = url_ftell(pb);
+            off = avio_tell(pb);
 
             if (!(mflags & 0x40)) {
                 /**
@@ -201,7 +201,7 @@ static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf,
                  * ASF packet. This is used to spread one ASF packet over
                  * multiple RTP packets.
                  */
-                if (asf->pktbuf && len_off != url_ftell(asf->pktbuf)) {
+                if (asf->pktbuf && len_off != avio_tell(asf->pktbuf)) {
                     uint8_t *p;
                     url_close_dyn_buf(asf->pktbuf, &p);
                     asf->pktbuf = NULL;
@@ -248,7 +248,7 @@ static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf,
         int i;
 
         res = av_read_packet(rt->asf_ctx, pkt);
-        rt->asf_pb_pos = url_ftell(pb);
+        rt->asf_pb_pos = avio_tell(pb);
         if (res != 0)
             break;
         for (i = 0; i < s->nb_streams; i++) {

libavformat/rtpdec_qt.c

@@ -115,10 +115,10 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
         if (pos + data_len > len)
             return AVERROR_INVALIDDATA;
         /* TLVs */
-        while (url_ftell(&pb) + 4 < pos + data_len) {
+        while (avio_tell(&pb) + 4 < pos + data_len) {
             int tlv_len = avio_rb16(&pb);
             tag = avio_rl16(&pb);
-            if (url_ftell(&pb) + tlv_len > pos + data_len)
+            if (avio_tell(&pb) + tlv_len > pos + data_len)
                 return AVERROR_INVALIDDATA;
 
 #define MKTAG16(a,b) MKTAG(a,b,0,0)
@@ -155,7 +155,7 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
         }
 
         /* 32-bit alignment */
-        avio_seek(&pb, ((url_ftell(&pb) + 3) & ~3) - url_ftell(&pb), SEEK_CUR);
+        avio_seek(&pb, ((avio_tell(&pb) + 3) & ~3) - avio_tell(&pb), SEEK_CUR);
     } else
         avio_seek(&pb, 4, SEEK_SET);
 
@@ -164,7 +164,7 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
         return AVERROR_NOTSUPP;
     }
 
-    alen = len - url_ftell(&pb);
+    alen = len - avio_tell(&pb);
     if (alen <= 0)
         return AVERROR_INVALIDDATA;
 
@@ -182,7 +182,7 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
         }
         if (!qt->pkt.data)
             return AVERROR(ENOMEM);
-        memcpy(qt->pkt.data + qt->pkt.size, buf + url_ftell(&pb), alen);
+        memcpy(qt->pkt.data + qt->pkt.size, buf + avio_tell(&pb), alen);
         qt->pkt.size += alen;
         if (has_marker_bit) {
             *pkt = qt->pkt;
@@ -203,7 +203,7 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
         qt->remaining = (alen / qt->bytes_per_frame) - 1;
         if (av_new_packet(pkt, qt->bytes_per_frame))
             return AVERROR(ENOMEM);
-        memcpy(pkt->data, buf + url_ftell(&pb), qt->bytes_per_frame);
+        memcpy(pkt->data, buf + avio_tell(&pb), qt->bytes_per_frame);
         pkt->flags = flags & RTP_FLAG_KEY ? AV_PKT_FLAG_KEY : 0;
         pkt->stream_index = st->index;
         if (qt->remaining > 0) {
@@ -215,7 +215,7 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
             }
             qt->pkt.size = qt->remaining * qt->bytes_per_frame;
             memcpy(qt->pkt.data,
-                   buf + url_ftell(&pb) + qt->bytes_per_frame,
+                   buf + avio_tell(&pb) + qt->bytes_per_frame,
                    qt->remaining * qt->bytes_per_frame);
             qt->pkt.flags = pkt->flags;
             return 1;

libavformat/seek.c

@@ -405,7 +405,7 @@ AVParserState *ff_store_parser_state(AVFormatContext *s)
         return NULL;
     }
 
-    state->fpos = url_ftell(s->pb);
+    state->fpos = avio_tell(s->pb);
 
     // copy context structures
     state->cur_st                           = s->cur_st;

libavformat/segafilm.c

@@ -222,7 +222,7 @@ static int film_read_packet(AVFormatContext *s,
     /* do a special song and dance when loading FILM Cinepak chunks */
     if ((sample->stream == film->video_stream_index) &&
         (film->video_type == CODEC_ID_CINEPAK)) {
-        pkt->pos= url_ftell(pb);
+        pkt->pos= avio_tell(pb);
         if (av_new_packet(pkt, sample->sample_size))
             return AVERROR(ENOMEM);
         avio_read(pb, pkt->data, sample->sample_size);
@@ -240,7 +240,7 @@ static int film_read_packet(AVFormatContext *s,
             film->stereo_buffer = av_malloc(film->stereo_buffer_size);
         }
 
-        pkt->pos= url_ftell(pb);
+        pkt->pos= avio_tell(pb);
         ret = avio_read(pb, film->stereo_buffer, sample->sample_size);
         if (ret != sample->sample_size)
             ret = AVERROR(EIO);

libavformat/sierravmd.c

@@ -247,7 +247,7 @@ static int vmd_read_packet(AVFormatContext *s,
 
     if (av_new_packet(pkt, frame->frame_size + BYTES_PER_FRAME_RECORD))
         return AVERROR(ENOMEM);
-    pkt->pos= url_ftell(pb);
+    pkt->pos= avio_tell(pb);
     memcpy(pkt->data, frame->frame_record, BYTES_PER_FRAME_RECORD);
     if(vmd->is_indeo3)
         ret = avio_read(pb, pkt->data, frame->frame_size);

libavformat/smacker.c

@@ -219,7 +219,7 @@ static int smacker_read_header(AVFormatContext *s, AVFormatParameters *ap)
     ((int32_t*)st->codec->extradata)[3] = av_le2ne32(smk->type_size);
 
     smk->curstream = -1;
-    smk->nextpos = url_ftell(pb);
+    smk->nextpos = avio_tell(pb);
 
     return 0;
 }
@@ -244,7 +244,7 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
         frame_size = smk->frm_size[smk->cur_frame] & (~3);
         flags = smk->frm_flags[smk->cur_frame];
         /* handle palette change event */
-        pos = url_ftell(s->pb);
+        pos = avio_tell(s->pb);
         if(flags & SMACKER_PAL){
             int size, sz, t, off, j, pos;
             uint8_t *pal = smk->pal;
@@ -256,7 +256,7 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
             frame_size -= size;
             frame_size--;
             sz = 0;
-            pos = url_ftell(s->pb) + size;
+            pos = avio_tell(s->pb) + size;
             while(sz < 256){
                 t = avio_r8(s->pb);
                 if(t & 0x80){ /* skip palette entries */
@@ -313,7 +313,7 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
         pkt->stream_index = smk->videoindex;
         pkt->size = ret + 769;
         smk->cur_frame++;
-        smk->nextpos = url_ftell(s->pb);
+        smk->nextpos = avio_tell(s->pb);
     } else {
         if (av_new_packet(pkt, smk->buf_sizes[smk->curstream]))
             return AVERROR(ENOMEM);

libavformat/soxenc.c

@@ -98,7 +98,7 @@ static int sox_write_trailer(AVFormatContext *s)
 
     if (!url_is_streamed(s->pb)) {
         /* update number of samples */
-        int64_t file_size = url_ftell(pb);
+        int64_t file_size = avio_tell(pb);
         int64_t num_samples = (file_size - sox->header_size - 4LL) >> 2LL;
         avio_seek(pb, 8, SEEK_SET);
         if (enc->codec_id == CODEC_ID_PCM_S32LE) {

libavformat/spdifdec.c

@@ -185,7 +185,7 @@ static int spdif_read_packet(AVFormatContext *s, AVPacket *pkt)
     if (ret)
         return ret;
 
-    pkt->pos = url_ftell(pb) - BURST_HEADER_SIZE;
+    pkt->pos = avio_tell(pb) - BURST_HEADER_SIZE;
 
     if (avio_read(pb, pkt->data, pkt->size) < pkt->size) {
         av_free_packet(pkt);

libavformat/srtdec.c

@@ -75,7 +75,7 @@ static inline int is_eol(char c)
 static int srt_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     char buffer[2048], *ptr = buffer, *ptr2;
-    int64_t pos = url_ftell(s->pb);
+    int64_t pos = avio_tell(s->pb);
     int res = AVERROR_EOF;
 
     do {

libavformat/swfdec.c

@@ -87,7 +87,7 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
     int tag, len, i, frame, v;
 
     for(;;) {
-        uint64_t pos = url_ftell(pb);
+        uint64_t pos = avio_tell(pb);
         tag = get_swf_tag(pb, &len);
         if (tag < 0)
             return AVERROR(EIO);

libavformat/swfenc.c

@@ -29,7 +29,7 @@ static void put_swf_tag(AVFormatContext *s, int tag)
     SWFContext *swf = s->priv_data;
     AVIOContext *pb = s->pb;
 
-    swf->tag_pos = url_ftell(pb);
+    swf->tag_pos = avio_tell(pb);
     swf->tag = tag;
     /* reserve some room for the tag */
     if (tag & TAG_LONG) {
@@ -47,7 +47,7 @@ static void put_swf_end_tag(AVFormatContext *s)
     int64_t pos;
     int tag_len, tag;
 
-    pos = url_ftell(pb);
+    pos = avio_tell(pb);
     tag_len = pos - swf->tag_pos - 2;
     tag = swf->tag;
     avio_seek(pb, swf->tag_pos, SEEK_SET);
@@ -246,7 +246,7 @@ static int swf_write_header(AVFormatContext *s)
 
     put_swf_rect(pb, 0, width * 20, 0, height * 20);
     avio_wl16(pb, (rate * 256) / rate_base); /* frame rate */
-    swf->duration_pos = url_ftell(pb);
+    swf->duration_pos = avio_tell(pb);
     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 */
@@ -346,7 +346,7 @@ static int swf_write_video(AVFormatContext *s,
             /* create a new video object */
             put_swf_tag(s, TAG_VIDEOSTREAM);
             avio_wl16(pb, VIDEO_ID);
-            swf->vframes_pos = url_ftell(pb);
+            swf->vframes_pos = avio_tell(pb);
             avio_wl16(pb, 15000); /* hard flash player limit */
             avio_wl16(pb, enc->width);
             avio_wl16(pb, enc->height);
@@ -493,7 +493,7 @@ static int swf_write_trailer(AVFormatContext *s)
 
     /* patch file size and number of frames if not streamed */
     if (!url_is_streamed(s->pb) && video_enc) {
-        file_size = url_ftell(pb);
+        file_size = avio_tell(pb);
         avio_seek(pb, 4, SEEK_SET);
         avio_wl32(pb, file_size);
         avio_seek(pb, swf->duration_pos, SEEK_SET);

libavformat/tta.c

@@ -46,7 +46,7 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
     if (!av_metadata_get(s->metadata, "", NULL, AV_METADATA_IGNORE_SUFFIX))
         ff_id3v1_read(s);
 
-    start_offset = url_ftell(s->pb);
+    start_offset = avio_tell(s->pb);
     if (avio_rl32(s->pb) != AV_RL32("TTA1"))
         return -1; // not tta file
 
@@ -84,7 +84,7 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
     st->start_time = 0;
     st->duration = datalen;
 
-    framepos = url_ftell(s->pb) + 4*c->totalframes + 4;
+    framepos = avio_tell(s->pb) + 4*c->totalframes + 4;
 
     for (i = 0; i < c->totalframes; i++) {
         uint32_t size = avio_rl32(s->pb);
@@ -99,7 +99,7 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
     st->codec->sample_rate = samplerate;
     st->codec->bits_per_coded_sample = bps;
 
-    st->codec->extradata_size = url_ftell(s->pb) - start_offset;
+    st->codec->extradata_size = avio_tell(s->pb) - start_offset;
     if(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE <= (unsigned)st->codec->extradata_size){
         //this check is redundant as avio_read should fail
         av_log(s, AV_LOG_ERROR, "extradata_size too large\n");

libavformat/tty.c

@@ -112,7 +112,7 @@ static int read_packet(AVFormatContext *avctx, AVPacket *pkt)
     n = s->chars_per_frame;
     if (s->fsize) {
         // ignore metadata buffer
-        uint64_t p = url_ftell(avctx->pb);
+        uint64_t p = avio_tell(avctx->pb);
         if (p + s->chars_per_frame > s->fsize)
             n = s->fsize - p;
     }

libavformat/utils.c

@@ -330,7 +330,7 @@ int av_get_packet(AVIOContext *s, AVPacket *pkt, int size)
     if(ret<0)
         return ret;
 
-    pkt->pos= url_ftell(s);
+    pkt->pos= avio_tell(s);
 
     ret= avio_read(s, pkt->data, size);
     if(ret<=0)
@@ -490,7 +490,7 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
     }
 
     if (pb && !ic->data_offset)
-        ic->data_offset = url_ftell(ic->pb);
+        ic->data_offset = avio_tell(ic->pb);
 
 #if FF_API_OLD_METADATA
     ff_metadata_demux_compat(ic);
@@ -2212,7 +2212,7 @@ int av_find_stream_info(AVFormatContext *ic)
     int i, count, ret, read_size, j;
     AVStream *st;
     AVPacket pkt1, *pkt;
-    int64_t old_offset = url_ftell(ic->pb);
+    int64_t old_offset = avio_tell(ic->pb);
 
     for(i=0;i<ic->nb_streams;i++) {
         AVCodec *codec;

libavformat/vocdec.c

@@ -80,7 +80,7 @@ voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size)
         if (!voc->remaining_size) {
             if (url_is_streamed(s->pb))
                 return AVERROR(EIO);
-            voc->remaining_size = url_fsize(pb) - url_ftell(pb);
+            voc->remaining_size = url_fsize(pb) - avio_tell(pb);
         }
         max_size -= 4;
 

libavformat/vqf.c

@@ -200,7 +200,7 @@ static int vqf_read_packet(AVFormatContext *s, AVPacket *pkt)
     int ret;
     int size = (c->frame_bit_len - c->remaining_bits + 7)>>3;
 
-    pkt->pos          = url_ftell(s->pb);
+    pkt->pos          = avio_tell(s->pb);
     pkt->stream_index = 0;
 
     if (av_new_packet(pkt, size+2) < 0)

libavformat/wav.c

@@ -102,7 +102,7 @@ static int wav_write_trailer(AVFormatContext *s)
         ff_end_tag(pb, wav->data);
 
         /* update file size */
-        file_size = url_ftell(pb);
+        file_size = avio_tell(pb);
         avio_seek(pb, 4, SEEK_SET);
         avio_wl32(pb, (uint32_t)(file_size - 8));
         avio_seek(pb, file_size, SEEK_SET);
@@ -252,7 +252,7 @@ static int wav_read_header(AVFormatContext *s,
     if (!size) {
         wav->data_end = INT64_MAX;
     } else
-        wav->data_end= url_ftell(pb) + size;
+        wav->data_end= avio_tell(pb) + size;
 
     if (!sample_count && st->codec->channels && av_get_bits_per_sample(st->codec->codec_id))
         sample_count = (size<<3) / (st->codec->channels * (uint64_t)av_get_bits_per_sample(st->codec->codec_id));
@@ -296,7 +296,7 @@ static int wav_read_packet(AVFormatContext *s,
 
     st = s->streams[0];
 
-    left = wav->data_end - url_ftell(s->pb);
+    left = wav->data_end - avio_tell(s->pb);
     if (left <= 0){
         if (CONFIG_W64_DEMUXER && wav->w64)
             left = find_guid(s->pb, guid_data) - 24;
@@ -304,7 +304,7 @@ static int wav_read_packet(AVFormatContext *s,
             left = find_tag(s->pb, MKTAG('d', 'a', 't', 'a'));
         if (left < 0)
             return AVERROR_EOF;
-        wav->data_end= url_ftell(s->pb) + left;
+        wav->data_end= avio_tell(s->pb) + left;
     }
 
     size = MAX_SIZE;
@@ -421,7 +421,7 @@ static int w64_read_header(AVFormatContext *s, AVFormatParameters *ap)
         av_log(s, AV_LOG_ERROR, "could not find data guid\n");
         return -1;
     }
-    wav->data_end = url_ftell(pb) + size - 24;
+    wav->data_end = avio_tell(pb) + size - 24;
     wav->w64      = 1;
 
     return 0;

libavformat/wtv.c

@@ -468,7 +468,7 @@ static void get_attachment(AVFormatContext *s, AVIOContext *pb, int length)
     char description[1024];
     unsigned int filesize;
     AVStream *st;
-    int64_t pos = url_ftell(pb);
+    int64_t pos = avio_tell(pb);
 
     avio_get_str16le(pb, INT_MAX, mime, sizeof(mime));
     if (strcmp(mime, "image/jpeg"))
@@ -980,7 +980,7 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
         return ret;
     avio_seek(wtv->pb, -32, SEEK_CUR);
 
-    timeline_pos = url_ftell(s->pb); // save before opening another file
+    timeline_pos = avio_tell(s->pb); // save before opening another file
 
     /* read metadata */
     pb = wtvfile_open(s, root, root_size, table_0_entries_legacy_attrib_le16);

libavformat/wv.c

@@ -84,7 +84,7 @@ static int wv_read_block_header(AVFormatContext *ctx, AVIOContext *pb, int appen
     int rate, bpp, chan;
     uint32_t chmask;
 
-    wc->pos = url_ftell(pb);
+    wc->pos = avio_tell(pb);
     if(!append){
         tag = avio_rl32(pb);
         if (tag != MKTAG('w', 'v', 'p', 'k'))
@@ -120,12 +120,12 @@ static int wv_read_block_header(AVFormatContext *ctx, AVIOContext *pb, int appen
         chmask = wc->chmask;
     }
     if((rate == -1 || !chan) && !wc->block_parsed){
-        int64_t block_end = url_ftell(pb) + wc->blksize - 24;
+        int64_t block_end = avio_tell(pb) + wc->blksize - 24;
         if(url_is_streamed(pb)){
             av_log(ctx, AV_LOG_ERROR, "Cannot determine additional parameters\n");
             return -1;
         }
-        while(url_ftell(pb) < block_end){
+        while(avio_tell(pb) < block_end){
             int id, size;
             id = avio_r8(pb);
             size = (id & 0x80) ? avio_rl24(pb) : avio_r8(pb);
@@ -224,7 +224,7 @@ static int wv_read_header(AVFormatContext *s,
     st->duration = wc->samples;
 
     if(!url_is_streamed(s->pb)) {
-        int64_t cur = url_ftell(s->pb);
+        int64_t cur = avio_tell(s->pb);
         ff_ape_parse_tag(s);
         if(!av_metadata_get(s->metadata, "", NULL, AV_METADATA_IGNORE_SUFFIX))
             ff_id3v1_read(s);
@@ -327,7 +327,7 @@ static int wv_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp,
     if(timestamp < 0 || timestamp >= s->duration)
         return -1;
 
-    pos = url_ftell(s->pb);
+    pos = avio_tell(s->pb);
     do{
         ret = av_read_frame(s, pkt);
         if (ret < 0){

libavformat/yop.c

@@ -136,7 +136,7 @@ static int yop_read_packet(AVFormatContext *s, AVPacket *pkt)
     if (ret < 0)
         return ret;
 
-    yop->video_packet.pos = url_ftell(pb);
+    yop->video_packet.pos = avio_tell(pb);
 
     ret = avio_read(pb, yop->video_packet.data, yop->palette_size);
     if (ret < 0) {