Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

avio: avio_ prefix for url_fseek

Browse Source 
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
oldabi
Anton Khirnov 14 years ago committed by Ronald S. Bultje
parent 76d8846c4e
commit 6b4aa5dac8
90 changed files with 352 additions and 347 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 6
      libavformat/4xm.c
  2. 4
      libavformat/aiffdec.c
  3. 8
      libavformat/aiffenc.c
  4. 8
      libavformat/anm.c
  5. 8
      libavformat/ape.c
  6. 4
      libavformat/apetag.c
  7. 24
      libavformat/asfdec.c
  8. 18
      libavformat/asfenc.c
  9. 6
      libavformat/au.c
  10. 24
      libavformat/avidec.c
  11. 14
      libavformat/avienc.c
  12. 3
      libavformat/avio.h
  13. 10
      libavformat/aviobuf.c
  14. 6
      libavformat/bethsoftvid.c
  15. 2
      libavformat/bfi.c
  16. 4
      libavformat/bink.c
  17. 4
      libavformat/c93.c
  18. 4
      libavformat/cafdec.c
  19. 6
      libavformat/dv.c
  20. 6
      libavformat/dxa.c
  21. 10
      libavformat/electronicarts.c
  22. 8
      libavformat/ffmdec.c
  23. 6
      libavformat/filmstripdec.c
  24. 4
      libavformat/flacdec.c
  25. 4
      libavformat/flacenc.c
  26. 8
      libavformat/flic.c
  27. 12
      libavformat/flvdec.c
  28. 14
      libavformat/flvenc.c
  29. 12
      libavformat/gxf.c
  30. 18
      libavformat/gxfenc.c
  31. 4
      libavformat/id3v1.c
  32. 4
      libavformat/id3v2.c
  33. 2
      libavformat/idcin.c
  34. 6
      libavformat/idroqdec.c
  35. 2
      libavformat/iff.c
  36. 34
      libavformat/ipmovie.c
  37. 2
      libavformat/libnut.c
  38. 10
      libavformat/matroskadec.c
  39. 12
      libavformat/matroskaenc.c
  40. 4
      libavformat/mm.c
  41. 12
      libavformat/mmf.c
  42. 10
      libavformat/mov.c
  43. 18
      libavformat/movenc.c
  44. 8
      libavformat/movenchint.c
  45. 10
      libavformat/mp3dec.c
  46. 4
      libavformat/mp3enc.c
  47. 8
      libavformat/mpc.c
  48. 6
      libavformat/mpc8.c
  49. 10
      libavformat/mpeg.c
  50. 20
      libavformat/mpegts.c
  51. 2
      libavformat/mtv.c
  52. 8
      libavformat/mxfdec.c
  53. 6
      libavformat/mxfenc.c
  54. 8
      libavformat/nsvdec.c
  55. 14
      libavformat/nutdec.c
  56. 6
      libavformat/oggdec.c
  57. 4
      libavformat/oggenc.c
  58. 2
      libavformat/pcm.c
  59. 2
      libavformat/psxstr.c
  60. 2
      libavformat/pva.c
  61. 8
      libavformat/r3d.c
  62. 2
      libavformat/rdt.c
  63. 4
      libavformat/riff.c
  64. 2
      libavformat/rl2.c
  65. 8
      libavformat/rmdec.c
  66. 4
      libavformat/rmenc.c
  67. 6
      libavformat/rpl.c
  68. 4
      libavformat/rsoenc.c
  69. 4
      libavformat/rtpdec_qt.c
  70. 4
      libavformat/sauce.c
  71. 6
      libavformat/seek.c
  72. 2
      libavformat/segafilm.c
  73. 6
      libavformat/sierravmd.c
  74. 4
      libavformat/smacker.c
  75. 4
      libavformat/soxenc.c
  76. 12
      libavformat/swfenc.c
  77. 4
      libavformat/thp.c
  78. 10
      libavformat/tiertexseq.c
  79. 2
      libavformat/tmv.c
  80. 4
      libavformat/tta.c
  81. 4
      libavformat/tty.c
  82. 14
      libavformat/utils.c
  83. 2
      libavformat/vc1testenc.c
  84. 2
      libavformat/vqf.c
  85. 12
      libavformat/wav.c
  86. 14
      libavformat/wc3movie.c
  87. 8
      libavformat/westwood.c
  88. 26
      libavformat/wtv.c
  89. 8
      libavformat/wv.c
  90. 4
      libavformat/yop.c

6
libavformat/4xm.c
Unescape View File

@ -106,7 +106,7 @@ static int fourxm_read_header(AVFormatContext *s,
fourxm->fps = 1.0;
/* skip the first 3 32-bit numbers */
url_fseek(pb, 12, SEEK_CUR);
avio_seek(pb, 12, SEEK_CUR);
/* check for LIST-HEAD */
GET_LIST_HEADER();
@ -322,12 +322,12 @@ static int fourxm_read_packet(AVFormatContext *s,
fourxm->tracks[track_number].audio_pts += audio_frame_count;
} else {
url_fseek(pb, size, SEEK_CUR);
avio_seek(pb, size, SEEK_CUR);
}
break;
default:
url_fseek(pb, size, SEEK_CUR);
avio_seek(pb, size, SEEK_CUR);
break;
}
}

4
libavformat/aiffdec.c
Unescape View File

@ -152,7 +152,7 @@ static unsigned int get_aiff_header(AVIOContext *pb, AVCodecContext *codec,
/* Chunk is over */
if (size)
url_fseek(pb, size, SEEK_CUR);
avio_seek(pb, size, SEEK_CUR);
return num_frames;
}
@ -276,7 +276,7 @@ got_sound:
st->nb_frames * st->codec->frame_size : st->nb_frames;
/* Position the stream at the first block */
url_fseek(pb, offset, SEEK_SET);
avio_seek(pb, offset, SEEK_SET);
return 0;
}

8
libavformat/aiffenc.c
Unescape View File

@ -126,19 +126,19 @@ static int aiff_write_trailer(AVFormatContext *s)
if (!url_is_streamed(s->pb)) {
/* File length */
url_fseek(pb, aiff->form, SEEK_SET);
avio_seek(pb, aiff->form, SEEK_SET);
avio_wb32(pb, file_size - aiff->form - 4);
/* Number of sample frames */
url_fseek(pb, aiff->frames, SEEK_SET);
avio_seek(pb, aiff->frames, SEEK_SET);
avio_wb32(pb, (file_size-aiff->ssnd-12)/enc->block_align);
/* Sound Data chunk size */
url_fseek(pb, aiff->ssnd, SEEK_SET);
avio_seek(pb, aiff->ssnd, SEEK_SET);
avio_wb32(pb, file_size - aiff->ssnd - 4);
/* return to the end */
url_fseek(pb, end_size, SEEK_SET);
avio_seek(pb, end_size, SEEK_SET);
put_flush_packet(pb);
}

8
libavformat/anm.c
Unescape View File

@ -143,7 +143,7 @@ static int read_header(AVFormatContext *s,
goto close_and_return;
/* read page table */
ret = url_fseek(pb, anm->page_table_offset, SEEK_SET);
ret = avio_seek(pb, anm->page_table_offset, SEEK_SET);
if (ret < 0)
goto close_and_return;
@ -192,7 +192,7 @@ repeat:
/* parse page header */
if (anm->record < 0) {
url_fseek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16), SEEK_SET);
avio_seek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16), SEEK_SET);
url_fskip(pb, 8 + 2*p->nb_records);
anm->record = 0;
}
@ -209,10 +209,10 @@ repeat:
/* fetch record size */
tmp = url_ftell(pb);
url_fseek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16) +
avio_seek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16) +
8 + anm->record * 2, SEEK_SET);
record_size = avio_rl16(pb);
url_fseek(pb, tmp, SEEK_SET);
avio_seek(pb, tmp, SEEK_SET);
/* fetch record */
pkt->size = av_get_packet(s->pb, pkt, record_size);

8
libavformat/ape.c
Unescape View File

@ -187,7 +187,7 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
/* Skip any unknown bytes at the end of the descriptor.
This is for future compatibility */
if (ape->descriptorlength > 52)
url_fseek(pb, ape->descriptorlength - 52, SEEK_CUR);
avio_seek(pb, ape->descriptorlength - 52, SEEK_CUR);
/* Read header data */
ape->compressiontype = avio_rl16(pb);
@ -212,7 +212,7 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
ape->finalframeblocks = avio_rl32(pb);
if (ape->formatflags & MAC_FORMAT_FLAG_HAS_PEAK_LEVEL) {
url_fseek(pb, 4, SEEK_CUR); /* Skip the peak level */
avio_seek(pb, 4, SEEK_CUR); /* Skip the peak level */
ape->headerlength += 4;
}
@ -289,7 +289,7 @@ static int ape_read_header(AVFormatContext * s, AVFormatParameters * ap)
/* try to read APE tags */
if (!url_is_streamed(pb)) {
ff_ape_parse_tag(s);
url_fseek(pb, 0, SEEK_SET);
avio_seek(pb, 0, SEEK_SET);
}
av_log(s, AV_LOG_DEBUG, "Decoding file - v%d.%02d, compression level %d\n", ape->fileversion / 1000, (ape->fileversion % 1000) / 10, ape->compressiontype);
@ -342,7 +342,7 @@ static int ape_read_packet(AVFormatContext * s, AVPacket * pkt)
if (ape->currentframe > ape->totalframes)
return AVERROR(EIO);
url_fseek (s->pb, ape->frames[ape->currentframe].pos, SEEK_SET);
avio_seek (s->pb, ape->frames[ape->currentframe].pos, SEEK_SET);
/* Calculate how many blocks there are in this frame */
if (ape->currentframe == (ape->totalframes - 1))

4
libavformat/apetag.c
Unescape View File

@ -74,7 +74,7 @@ void ff_ape_parse_tag(AVFormatContext *s)
if (file_size < APE_TAG_FOOTER_BYTES)
return;
url_fseek(pb, file_size - APE_TAG_FOOTER_BYTES, SEEK_SET);
avio_seek(pb, file_size - APE_TAG_FOOTER_BYTES, SEEK_SET);
avio_read(pb, buf, 8); /* APETAGEX */
if (strncmp(buf, "APETAGEX", 8)) {
@ -105,7 +105,7 @@ void ff_ape_parse_tag(AVFormatContext *s)
return;
}
url_fseek(pb, file_size - tag_bytes, SEEK_SET);
avio_seek(pb, file_size - tag_bytes, SEEK_SET);
for (i=0; i<fields; i++)
if (ape_tag_read_field(s) < 0) break;

24
libavformat/asfdec.c
Unescape View File

@ -182,7 +182,7 @@ static void get_tag(AVFormatContext *s, const char *key, int type, int len)
av_metadata_set2(&s->metadata, key, value, 0);
finish:
av_freep(&value);
url_fseek(s->pb, off + len, SEEK_SET);
avio_seek(s->pb, off + len, SEEK_SET);
}
static int asf_read_file_properties(AVFormatContext *s, int64_t size)
@ -428,14 +428,14 @@ static int asf_read_ext_stream_properties(AVFormatContext *s, int64_t size)
for (i=0; i<stream_ct; i++){
avio_rl16(pb);
ext_len = avio_rl16(pb);
url_fseek(pb, ext_len, SEEK_CUR);
avio_seek(pb, ext_len, SEEK_CUR);
}
for (i=0; i<payload_ext_ct; i++){
ff_get_guid(pb, &g);
ext_d=avio_rl16(pb);
ext_len=avio_rl32(pb);
url_fseek(pb, ext_len, SEEK_CUR);
avio_seek(pb, ext_len, SEEK_CUR);
}
return 0;
@ -654,7 +654,7 @@ 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);
url_fseek(pb, gpos + gsize, SEEK_SET);
avio_seek(pb, gpos + gsize, SEEK_SET);
}
ff_get_guid(pb, &g);
avio_rl64(pb);
@ -758,7 +758,7 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb)
d= avio_r8(pb);
rsize+=3;
}else{
url_fseek(pb, -1, SEEK_CUR); //FIXME
avio_seek(pb, -1, SEEK_CUR); //FIXME
}
asf->packet_flags = c;
@ -1146,7 +1146,7 @@ static int64_t asf_read_pts(AVFormatContext *s, int stream_index, int64_t *ppos,
if (s->packet_size > 0)
pos= (pos+s->packet_size-1-s->data_offset)/s->packet_size*s->packet_size+ s->data_offset;
*ppos= pos;
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
//printf("asf_read_pts\n");
asf_reset_header(s);
@ -1188,7 +1188,7 @@ static void asf_build_simple_index(AVFormatContext *s, int stream_index)
int64_t current_pos= url_ftell(s->pb);
int i;
url_fseek(s->pb, asf->data_object_offset + asf->data_object_size, SEEK_SET);
avio_seek(s->pb, asf->data_object_offset + asf->data_object_size, SEEK_SET);
ff_get_guid(s->pb, &g);
/* the data object can be followed by other top-level objects,
@ -1196,10 +1196,10 @@ static void asf_build_simple_index(AVFormatContext *s, int stream_index)
while (ff_guidcmp(&g, &index_guid)) {
int64_t gsize= avio_rl64(s->pb);
if (gsize < 24 || url_feof(s->pb)) {
url_fseek(s->pb, current_pos, SEEK_SET);
avio_seek(s->pb, current_pos, SEEK_SET);
return;
}
url_fseek(s->pb, gsize-24, SEEK_CUR);
avio_seek(s->pb, gsize-24, SEEK_CUR);
ff_get_guid(s->pb, &g);
}
@ -1227,7 +1227,7 @@ static void asf_build_simple_index(AVFormatContext *s, int stream_index)
}
asf->index_read= 1;
}
url_fseek(s->pb, current_pos, SEEK_SET);
avio_seek(s->pb, current_pos, SEEK_SET);
}
static int asf_read_seek(AVFormatContext *s, int stream_index, int64_t pts, int flags)
@ -1265,7 +1265,7 @@ static int asf_read_seek(AVFormatContext *s, int stream_index, int64_t pts, int
// various attempts to find key frame have failed so far
// asf_reset_header(s);
// url_fseek(s->pb, pos, SEEK_SET);
// avio_seek(s->pb, pos, SEEK_SET);
// key_pos = pos;
// for(i=0;i<16;i++){
// pos = url_ftell(s->pb);
@ -1286,7 +1286,7 @@ static int asf_read_seek(AVFormatContext *s, int stream_index, int64_t pts, int
/* do the seek */
av_log(s, AV_LOG_DEBUG, "SEEKTO: %"PRId64"\n", pos);
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
}
asf_reset_header(s);
return 0;

18
libavformat/asfenc.c
Unescape View File

@ -260,9 +260,9 @@ static void end_header(AVIOContext *pb, int64_t pos)
int64_t pos1;
pos1 = url_ftell(pb);
url_fseek(pb, pos + 16, SEEK_SET);
avio_seek(pb, pos + 16, SEEK_SET);
avio_wl64(pb, pos1 - pos);
url_fseek(pb, pos1, SEEK_SET);
avio_seek(pb, pos1, SEEK_SET);
}
/* write an asf chunk (only used in streaming case) */
@ -443,9 +443,9 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
return -1;
if (wavsize != extra_size) {
cur_pos = url_ftell(pb);
url_fseek(pb, es_pos, SEEK_SET);
avio_seek(pb, es_pos, SEEK_SET);
avio_wl32(pb, wavsize); /* wav header len */
url_fseek(pb, cur_pos, SEEK_SET);
avio_seek(pb, cur_pos, SEEK_SET);
}
/* ERROR Correction */
avio_w8(pb, 0x01);
@ -530,17 +530,17 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, int64_t data
if (asf->is_streamed) {
header_size += 8 + 30 + 50;
url_fseek(pb, header_offset - 10 - 30, SEEK_SET);
avio_seek(pb, header_offset - 10 - 30, SEEK_SET);
avio_wl16(pb, header_size);
url_fseek(pb, header_offset - 2 - 30, SEEK_SET);
avio_seek(pb, header_offset - 2 - 30, SEEK_SET);
avio_wl16(pb, header_size);
header_size -= 8 + 30 + 50;
}
header_size += 24 + 6;
url_fseek(pb, header_offset - 14, SEEK_SET);
avio_seek(pb, header_offset - 14, SEEK_SET);
avio_wl64(pb, header_size);
url_fseek(pb, cur_pos, SEEK_SET);
avio_seek(pb, cur_pos, SEEK_SET);
/* movie chunk, followed by packets of packet_size */
asf->data_offset = cur_pos;
@ -871,7 +871,7 @@ static int asf_write_trailer(AVFormatContext *s)
} else {
/* rewrite an updated header */
file_size = url_ftell(s->pb);
url_fseek(s->pb, 0, SEEK_SET);
avio_seek(s->pb, 0, SEEK_SET);
asf_write_header1(s, file_size, data_size - asf->data_offset);
}

6
libavformat/au.c
Unescape View File

@ -95,9 +95,9 @@ static int au_write_trailer(AVFormatContext *s)
/* update file size */
file_size = url_ftell(pb);
url_fseek(pb, 8, SEEK_SET);
avio_seek(pb, 8, SEEK_SET);
avio_wb32(pb, (uint32_t)(file_size - 24));
url_fseek(pb, file_size, SEEK_SET);
avio_seek(pb, file_size, SEEK_SET);
put_flush_packet(pb);
}
@ -147,7 +147,7 @@ static int au_read_header(AVFormatContext *s,
if (size >= 24) {
/* skip unused data */
url_fseek(pb, size - 24, SEEK_CUR);
avio_seek(pb, size - 24, SEEK_CUR);
}
/* now we are ready: build format streams */

24
libavformat/avidec.c
Unescape View File

@ -205,13 +205,13 @@ static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
return -1;
}
url_fseek(pb, offset+8, SEEK_SET);
avio_seek(pb, offset+8, SEEK_SET);
avi->odml_depth++;
read_braindead_odml_indx(s, frame_num);
avi->odml_depth--;
frame_num += duration;
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
}
}
avi->index_loaded=1;
@ -668,7 +668,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
if(!url_is_streamed(pb) && !(s->flags & AVFMT_FLAG_IGNIDX)){
read_braindead_odml_indx(s, 0);
}
url_fseek(pb, i+size, SEEK_SET);
avio_seek(pb, i+size, SEEK_SET);
break;
case MKTAG('v', 'p', 'r', 'p'):
if(stream_index < (unsigned)s->nb_streams && size > 9*4){
@ -693,7 +693,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
}
size -= 9*4;
}
url_fseek(pb, size, SEEK_CUR);
avio_seek(pb, size, SEEK_CUR);
break;
case MKTAG('s', 't', 'r', 'n'):
if(s->nb_streams){
@ -892,7 +892,7 @@ static int avi_read_packet(AVFormatContext *s, AVPacket *pkt)
if(i>=0){
int64_t pos= best_st->index_entries[i].pos;
pos += best_ast->packet_size - best_ast->remaining;
url_fseek(s->pb, pos + 8, SEEK_SET);
avio_seek(s->pb, pos + 8, SEEK_SET);
// av_log(s, AV_LOG_DEBUG, "pos=%"PRId64"\n", pos);
assert(best_ast->remaining <= best_ast->packet_size);
@ -1174,7 +1174,7 @@ static int guess_ni_flag(AVFormatContext *s){
if(n >= 2){
int64_t pos= st->index_entries[0].pos;
url_fseek(s->pb, pos + 4, SEEK_SET);
avio_seek(s->pb, pos + 4, SEEK_SET);
size= avio_rl32(s->pb);
if(pos + size > st->index_entries[1].pos)
last_start= INT64_MAX;
@ -1185,7 +1185,7 @@ static int guess_ni_flag(AVFormatContext *s){
if(st->index_entries[n-1].pos < first_end)
first_end= st->index_entries[n-1].pos;
}
url_fseek(s->pb, oldpos, SEEK_SET);
avio_seek(s->pb, oldpos, SEEK_SET);
return last_start > first_end;
}
@ -1197,7 +1197,7 @@ static int avi_load_index(AVFormatContext *s)
int64_t pos= url_ftell(pb);
int ret = -1;
if (url_fseek(pb, avi->movi_end, SEEK_SET) < 0)
if (avio_seek(pb, avi->movi_end, SEEK_SET) < 0)
goto the_end; // maybe truncated file
#ifdef DEBUG_SEEK
printf("movi_end=0x%"PRIx64"\n", avi->movi_end);
@ -1225,13 +1225,13 @@ static int avi_load_index(AVFormatContext *s)
default:
skip:
size += (size & 1);
if (url_fseek(pb, size, SEEK_CUR) < 0)
if (avio_seek(pb, size, SEEK_CUR) < 0)
goto the_end; // something is wrong here
break;
}
}
the_end:
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
return ret;
}
@ -1282,7 +1282,7 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
/* DV demux so it can synthesize correct timestamps. */
dv_offset_reset(avi->dv_demux, timestamp);
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
avi->stream_index= -1;
return 0;
}
@ -1324,7 +1324,7 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
}
/* do the seek */
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
avi->stream_index= -1;
return 0;
}

14
libavformat/avienc.c
Unescape View File

@ -130,7 +130,7 @@ static int avi_write_counters(AVFormatContext* s, int riff_id)
assert(avist->frames_hdr_strm);
stream = s->streams[n]->codec;
url_fseek(pb, avist->frames_hdr_strm, SEEK_SET);
avio_seek(pb, avist->frames_hdr_strm, SEEK_SET);
ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
if(au_ssize == 0) {
avio_wl32(pb, avist->packet_count);
@ -142,10 +142,10 @@ static int avi_write_counters(AVFormatContext* s, int riff_id)
}
if(riff_id == 1) {
assert(avi->frames_hdr_all);
url_fseek(pb, avi->frames_hdr_all, SEEK_SET);
avio_seek(pb, avi->frames_hdr_all, SEEK_SET);
avio_wl32(pb, nb_frames);
}
url_fseek(pb, file_size, SEEK_SET);
avio_seek(pb, file_size, SEEK_SET);
return 0;
}
@ -442,7 +442,7 @@ static int avi_write_ix(AVFormatContext *s)
pos = url_ftell(pb);
/* Updating one entry in the AVI OpenDML master index */
url_fseek(pb, avist->indexes.indx_start - 8, SEEK_SET);
avio_seek(pb, avist->indexes.indx_start - 8, SEEK_SET);
ffio_wfourcc(pb, "indx"); /* enabling this entry */
url_fskip(pb, 8);
avio_wl32(pb, avi->riff_id); /* nEntriesInUse */
@ -451,7 +451,7 @@ static int avi_write_ix(AVFormatContext *s)
avio_wl32(pb, pos - ix); /* dwSize */
avio_wl32(pb, avist->indexes.entry); /* dwDuration */
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
}
return 0;
}
@ -601,7 +601,7 @@ static int avi_write_trailer(AVFormatContext *s)
ff_end_tag(pb, avi->riff_start);
file_size = url_ftell(pb);
url_fseek(pb, avi->odml_list - 8, SEEK_SET);
avio_seek(pb, avi->odml_list - 8, SEEK_SET);
ffio_wfourcc(pb, "LIST"); /* Making this AVI OpenDML one */
url_fskip(pb, 16);
@ -619,7 +619,7 @@ static int avi_write_trailer(AVFormatContext *s)
}
}
avio_wl32(pb, nb_frames);
url_fseek(pb, file_size, SEEK_SET);
avio_seek(pb, file_size, SEEK_SET);
avi_write_counters(s, avi->riff_id);
}

3
libavformat/avio.h
Unescape View File

@ -420,6 +420,7 @@ attribute_deprecated void put_tag(AVIOContext *s, const char *tag);
*/
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);
/**
* @}
*/
@ -465,7 +466,7 @@ int avio_put_str16le(AVIOContext *s, const char *str);
* fseek() equivalent for AVIOContext.
* @return new position or AVERROR.
*/
int64_t url_fseek(AVIOContext *s, int64_t offset, int whence);
int64_t avio_seek(AVIOContext *s, int64_t offset, int whence);
/**
* Skip given number of bytes forward.

10
libavformat/aviobuf.c
Unescape View File

@ -176,7 +176,7 @@ void put_flush_packet(AVIOContext *s)
s->must_flush = 0;
}
int64_t url_fseek(AVIOContext *s, int64_t offset, int whence)
int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
{
int64_t offset1;
int64_t pos;
@ -235,13 +235,13 @@ int64_t url_fseek(AVIOContext *s, int64_t offset, int whence)
int url_fskip(AVIOContext *s, int64_t offset)
{
int64_t ret = url_fseek(s, offset, SEEK_CUR);
int64_t ret = avio_seek(s, offset, SEEK_CUR);
return ret < 0 ? ret : 0;
}
int64_t url_ftell(AVIOContext *s)
{
return url_fseek(s, 0, SEEK_CUR);
return avio_seek(s, 0, SEEK_CUR);
}
int64_t url_fsize(AVIOContext *s)
@ -365,6 +365,10 @@ int url_fclose(AVIOContext *s)
{
return avio_close(s);
}
int64_t url_fseek(AVIOContext *s, int64_t offset, int whence)
{
return avio_seek(s, offset, whence);
}
#endif
int avio_put_str(AVIOContext *s, const char *str)

6
libavformat/bethsoftvid.c
Unescape View File

@ -67,7 +67,7 @@ static int vid_read_header(AVFormatContext *s,
* bytes: 'V' 'I' 'D'
* int16s: always_512, nframes, width, height, delay, always_14
*/
url_fseek(pb, 5, SEEK_CUR);
avio_seek(pb, 5, SEEK_CUR);
vid->nframes = avio_rl16(pb);
stream = av_new_stream(s, 0);
@ -146,7 +146,7 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt,
if(bytes_copied == npixels){ // sometimes no stop character is given, need to keep track of bytes copied
// may contain a 0 byte even if read all pixels
if(avio_r8(pb))
url_fseek(pb, -1, SEEK_CUR);
avio_seek(pb, -1, SEEK_CUR);
break;
}
if(bytes_copied > npixels)
@ -185,7 +185,7 @@ static int vid_read_packet(AVFormatContext *s,
block_type = avio_r8(pb);
switch(block_type){
case PALETTE_BLOCK:
url_fseek(pb, -1, SEEK_CUR); // include block type
avio_seek(pb, -1, SEEK_CUR); // include block type
ret_value = av_get_packet(pb, pkt, 3 * 256 + 1);
if(ret_value != 3 * 256 + 1){
av_free_packet(pkt);

2
libavformat/bfi.c
Unescape View File

@ -98,7 +98,7 @@ static int bfi_read_header(AVFormatContext * s, AVFormatParameters * ap)
astream->codec->bits_per_coded_sample = 8;
astream->codec->bit_rate =
astream->codec->sample_rate * astream->codec->bits_per_coded_sample;
url_fseek(pb, chunk_header - 3, SEEK_SET);
avio_seek(pb, chunk_header - 3, SEEK_SET);
av_set_pts_info(astream, 64, 1, astream->codec->sample_rate);
return 0;
}

4
libavformat/bink.c
Unescape View File

@ -225,7 +225,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
AV_RL32(pkt->data) / (2 * s->streams[bink->current_track]->codec->channels);
return 0;
} else {
url_fseek(pb, audio_size, SEEK_CUR);
avio_seek(pb, audio_size, SEEK_CUR);
}
}
@ -251,7 +251,7 @@ static int read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, in
return -1;
/* seek to the first frame */
url_fseek(s->pb, vst->index_entries[0].pos, SEEK_SET);
avio_seek(s->pb, vst->index_entries[0].pos, SEEK_SET);
bink->video_pts = 0;
memset(bink->audio_pts, 0, sizeof(bink->audio_pts));
bink->current_track = -1;

4
libavformat/c93.c
Unescape View File

@ -140,13 +140,13 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
}
if (c93->current_frame == 0) {
url_fseek(pb, br->index * 2048, SEEK_SET);
avio_seek(pb, br->index * 2048, SEEK_SET);
for (i = 0; i < 32; i++) {
c93->frame_offsets[i] = avio_rl32(pb);
}
}
url_fseek(pb,br->index * 2048 +
avio_seek(pb,br->index * 2048 +
c93->frame_offsets[c93->current_frame], SEEK_SET);
datasize = avio_rl16(pb); /* video frame size */

4
libavformat/cafdec.c
Unescape View File

@ -292,7 +292,7 @@ static int read_header(AVFormatContext *s,
/* position the stream at the start of data */
if (caf->data_size >= 0)
url_fseek(pb, caf->data_start, SEEK_SET);
avio_seek(pb, caf->data_start, SEEK_SET);
return 0;
}
@ -377,7 +377,7 @@ static int read_seek(AVFormatContext *s, int stream_index,
return -1;
}
url_fseek(s->pb, pos + caf->data_start, SEEK_SET);
avio_seek(s->pb, pos + caf->data_start, SEEK_SET);
return 0;
}

6
libavformat/dv.c
Unescape View File

@ -419,7 +419,7 @@ static int dv_read_header(AVFormatContext *s,
if (state == 0x003f0700 || state == 0xff3f0700)
marker_pos = url_ftell(s->pb);
if (state == 0xff3f0701 && url_ftell(s->pb) - marker_pos == 80) {
url_fseek(s->pb, -163, SEEK_CUR);
avio_seek(s->pb, -163, SEEK_CUR);
state = avio_rb32(s->pb);
break;
}
@ -428,7 +428,7 @@ static int dv_read_header(AVFormatContext *s,
AV_WB32(c->buf, state);
if (avio_read(s->pb, c->buf + 4, DV_PROFILE_BYTES - 4) <= 0 ||
url_fseek(s->pb, -DV_PROFILE_BYTES, SEEK_CUR) < 0)
avio_seek(s->pb, -DV_PROFILE_BYTES, SEEK_CUR) < 0)
return AVERROR(EIO);
c->dv_demux->sys = ff_dv_frame_profile(c->dv_demux->sys, c->buf, DV_PROFILE_BYTES);
@ -473,7 +473,7 @@ static int dv_read_seek(AVFormatContext *s, int stream_index,
dv_offset_reset(c, offset / c->sys->frame_size);
offset = url_fseek(s->pb, offset, SEEK_SET);
offset = avio_seek(s->pb, offset, SEEK_SET);
return (offset < 0) ? offset : 0;
}

6
libavformat/dxa.c
Unescape View File

@ -115,7 +115,7 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
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);
url_fseek(pb, c->vidpos, SEEK_SET);
avio_seek(pb, c->vidpos, SEEK_SET);
}
/* now we are ready: build format streams */
@ -151,7 +151,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)
if(!c->readvid && c->has_sound && c->bytes_left){
c->readvid = 1;
url_fseek(s->pb, c->wavpos, SEEK_SET);
avio_seek(s->pb, c->wavpos, SEEK_SET);
size = FFMIN(c->bytes_left, c->bpc);
ret = av_get_packet(s->pb, pkt, size);
pkt->stream_index = 1;
@ -161,7 +161,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)
c->wavpos = url_ftell(s->pb);
return 0;
}
url_fseek(s->pb, c->vidpos, SEEK_SET);
avio_seek(s->pb, c->vidpos, SEEK_SET);
while(!url_feof(s->pb) && c->frames){
avio_read(s->pb, buf, 4);
switch(AV_RL32(buf)){

10
libavformat/electronicarts.c
Unescape View File

@ -369,10 +369,10 @@ static int process_ea_header(AVFormatContext *s) {
return err;
}
url_fseek(pb, startpos + size, SEEK_SET);
avio_seek(pb, startpos + size, SEEK_SET);
}
url_fseek(pb, 0, SEEK_SET);
avio_seek(pb, 0, SEEK_SET);
return 1;
}
@ -536,12 +536,12 @@ static int ea_read_packet(AVFormatContext *s,
case fVGT_TAG:
case MADm_TAG:
case MADe_TAG:
url_fseek(pb, -8, SEEK_CUR); // include chunk preamble
avio_seek(pb, -8, SEEK_CUR); // include chunk preamble
chunk_size += 8;
goto get_video_packet;
case mTCD_TAG:
url_fseek(pb, 8, SEEK_CUR); // skip ea dct header
avio_seek(pb, 8, SEEK_CUR); // skip ea dct header
chunk_size -= 8;
goto get_video_packet;
@ -560,7 +560,7 @@ get_video_packet:
break;
default:
url_fseek(pb, chunk_size, SEEK_CUR);
avio_seek(pb, chunk_size, SEEK_CUR);
break;
}
}

8
libavformat/ffmdec.c
Unescape View File

@ -118,7 +118,7 @@ static int ffm_read_data(AVFormatContext *s,
len = size;
if (len == 0) {
if (url_ftell(pb) == ffm->file_size)
url_fseek(pb, ffm->packet_size, SEEK_SET);
avio_seek(pb, ffm->packet_size, SEEK_SET);
retry_read:
id = avio_rb16(pb); /* PACKET_ID */
if (id != PACKET_ID)
@ -137,7 +137,7 @@ static int ffm_read_data(AVFormatContext *s,
if (!frame_offset) {
/* This packet has no frame headers in it */
if (url_ftell(pb) >= ffm->packet_size * 3) {
url_fseek(pb, -ffm->packet_size * 2, SEEK_CUR);
avio_seek(pb, -ffm->packet_size * 2, SEEK_CUR);
goto retry_read;
}
/* This is bad, we cannot find a valid frame header */
@ -178,7 +178,7 @@ static void ffm_seek1(AVFormatContext *s, int64_t pos1)
#ifdef DEBUG_SEEK
av_log(s, AV_LOG_DEBUG, "seek to %"PRIx64" -> %"PRIx64"\n", pos1, pos);
#endif
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
}
static int64_t get_dts(AVFormatContext *s, int64_t pos)
@ -248,7 +248,7 @@ static void adjust_write_index(AVFormatContext *s)
//printf("pts range %0.6f - %0.6f\n", get_dts(s, 0) / 1000000. , get_dts(s, ffm->file_size - 2 * FFM_PACKET_SIZE) / 1000000. );
end:
url_fseek(pb, ptr, SEEK_SET);
avio_seek(pb, ptr, SEEK_SET);
}

6
libavformat/filmstripdec.c
Unescape View File

@ -43,7 +43,7 @@ static int read_header(AVFormatContext *s,
if (url_is_streamed(s->pb))
return AVERROR(EIO);
url_fseek(pb, url_fsize(pb) - 36, SEEK_SET);
avio_seek(pb, url_fsize(pb) - 36, SEEK_SET);
if (avio_rb32(pb) != RAND_TAG) {
av_log(s, AV_LOG_ERROR, "magic number not found");
return AVERROR_INVALIDDATA;
@ -69,7 +69,7 @@ static int read_header(AVFormatContext *s,
film->leading = avio_rb16(pb);
av_set_pts_info(st, 64, 1, avio_rb16(pb));
url_fseek(pb, 0, SEEK_SET);
avio_seek(pb, 0, SEEK_SET);
return 0;
}
@ -94,7 +94,7 @@ static int read_packet(AVFormatContext *s,
static int read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
{
AVStream *st = s->streams[stream_index];
url_fseek(s->pb, FFMAX(timestamp, 0) * st->codec->width * st->codec->height * 4, SEEK_SET);
avio_seek(s->pb, FFMAX(timestamp, 0) * st->codec->width * st->codec->height * 4, SEEK_SET);
return 0;
}

4
libavformat/flacdec.c
Unescape View File

@ -41,7 +41,7 @@ static int flac_read_header(AVFormatContext *s,
/* if fLaC marker is not found, assume there is no header */
if (avio_rl32(s->pb) != MKTAG('f','L','a','C')) {
url_fseek(s->pb, -4, SEEK_CUR);
avio_seek(s->pb, -4, SEEK_CUR);
return 0;
}
@ -65,7 +65,7 @@ static int flac_read_header(AVFormatContext *s,
break;
/* skip metadata block for unsupported types */
default:
ret = url_fseek(s->pb, metadata_size, SEEK_CUR);
ret = avio_seek(s->pb, metadata_size, SEEK_CUR);
if (ret < 0)
return ret;
}

4
libavformat/flacenc.c
Unescape View File

@ -101,9 +101,9 @@ static int flac_write_trailer(struct AVFormatContext *s)
if (!url_is_streamed(pb)) {
/* rewrite the STREAMINFO header block data */
file_size = url_ftell(pb);
url_fseek(pb, 8, SEEK_SET);
avio_seek(pb, 8, SEEK_SET);
avio_write(pb, streaminfo, FLAC_STREAMINFO_SIZE);
url_fseek(pb, file_size, SEEK_SET);
avio_seek(pb, file_size, SEEK_SET);
put_flush_packet(pb);
} else {
av_log(s, AV_LOG_WARNING, "unable to rewrite FLAC header.\n");

8
libavformat/flic.c
Unescape View File

@ -135,7 +135,7 @@ static int flic_read_header(AVFormatContext *s,
return AVERROR(EIO);
}
url_fseek(pb, -FLIC_PREAMBLE_SIZE, SEEK_CUR);
avio_seek(pb, -FLIC_PREAMBLE_SIZE, SEEK_CUR);
/* Time to figure out the framerate:
* If the first preamble's magic number is 0xAAAA then this file is from
@ -173,7 +173,7 @@ static int flic_read_header(AVFormatContext *s,
av_set_pts_info(st, 64, FLIC_MC_SPEED, 70);
/* rewind the stream since the first chunk is at offset 12 */
url_fseek(pb, 12, SEEK_SET);
avio_seek(pb, 12, SEEK_SET);
/* send over abbreviated FLIC header chunk */
av_free(st->codec->extradata);
@ -239,7 +239,7 @@ static int flic_read_packet(AVFormatContext *s,
}
/* skip useless 10B sub-header (yes, it's not accounted for in the chunk header) */
url_fseek(pb, 10, SEEK_CUR);
avio_seek(pb, 10, SEEK_CUR);
pkt->stream_index = flic->audio_stream_index;
pkt->pos = url_ftell(pb);
@ -253,7 +253,7 @@ static int flic_read_packet(AVFormatContext *s,
packet_read = 1;
} else {
/* not interested in this chunk */
url_fseek(pb, size - 6, SEEK_CUR);
avio_seek(pb, size - 6, SEEK_CUR);
}
}

12
libavformat/flvdec.c
Unescape View File

@ -277,7 +277,7 @@ static int flv_read_header(AVFormatContext *s,
}
offset = avio_rb32(s->pb);
url_fseek(s->pb, offset, SEEK_SET);
avio_seek(s->pb, offset, SEEK_SET);
url_fskip(s->pb, 4);
s->start_time = 0;
@ -337,7 +337,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
else /* skip packet */
av_log(s, AV_LOG_DEBUG, "skipping flv packet: type %d, size %d, flags %d\n", type, size, flags);
skip:
url_fseek(s->pb, next, SEEK_SET);
avio_seek(s->pb, next, SEEK_SET);
continue;
}
@ -361,7 +361,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
||(st->discard >= AVDISCARD_BIDIR && ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_DISP_INTER && !is_audio))
|| st->discard >= AVDISCARD_ALL
){
url_fseek(s->pb, next, SEEK_SET);
avio_seek(s->pb, next, SEEK_SET);
continue;
}
if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY)
@ -374,15 +374,15 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
int size;
const int64_t pos= url_ftell(s->pb);
const int64_t fsize= url_fsize(s->pb);
url_fseek(s->pb, fsize-4, SEEK_SET);
avio_seek(s->pb, fsize-4, SEEK_SET);
size= avio_rb32(s->pb);
url_fseek(s->pb, fsize-3-size, SEEK_SET);
avio_seek(s->pb, fsize-3-size, SEEK_SET);
if(size == avio_rb24(s->pb) + 11){
uint32_t ts = avio_rb24(s->pb);
ts |= avio_r8(s->pb) << 24;
s->duration = ts * (int64_t)AV_TIME_BASE / 1000;
}
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
}
if(is_audio){

14
libavformat/flvenc.c
Unescape View File

@ -289,9 +289,9 @@ static int flv_write_header(AVFormatContext *s)
/* write total size of tag */
data_size= url_ftell(pb) - metadata_size_pos - 10;
url_fseek(pb, metadata_size_pos, SEEK_SET);
avio_seek(pb, metadata_size_pos, SEEK_SET);
avio_wb24(pb, data_size);
url_fseek(pb, data_size + 10 - 3, SEEK_CUR);
avio_seek(pb, data_size + 10 - 3, SEEK_CUR);
avio_wb32(pb, data_size + 11);
for (i = 0; i < s->nb_streams; i++) {
@ -316,9 +316,9 @@ static int flv_write_header(AVFormatContext *s)
ff_isom_write_avcc(pb, enc->extradata, enc->extradata_size);
}
data_size = url_ftell(pb) - pos;
url_fseek(pb, -data_size - 10, SEEK_CUR);
avio_seek(pb, -data_size - 10, SEEK_CUR);
avio_wb24(pb, data_size);
url_fseek(pb, data_size + 10 - 3, SEEK_CUR);
avio_seek(pb, data_size + 10 - 3, SEEK_CUR);
avio_wb32(pb, data_size + 11); // previous tag size
}
}
@ -346,12 +346,12 @@ static int flv_write_trailer(AVFormatContext *s)
file_size = url_ftell(pb);
/* update informations */
url_fseek(pb, flv->duration_offset, SEEK_SET);
avio_seek(pb, flv->duration_offset, SEEK_SET);
put_amf_double(pb, flv->duration / (double)1000);
url_fseek(pb, flv->filesize_offset, SEEK_SET);
avio_seek(pb, flv->filesize_offset, SEEK_SET);
put_amf_double(pb, file_size);
url_fseek(pb, file_size, SEEK_SET);
avio_seek(pb, file_size, SEEK_SET);
return 0;
}

12
libavformat/gxf.c
Unescape View File

@ -397,10 +397,10 @@ start:
if (tmp != 1)
goto start;
last_pos = url_ftell(pb);
if (url_fseek(pb, -5, SEEK_CUR) < 0)
if (avio_seek(pb, -5, SEEK_CUR) < 0)
goto out;
if (!parse_packet_header(pb, &type, &len) || type != PKT_MEDIA) {
if (url_fseek(pb, last_pos, SEEK_SET) < 0)
if (avio_seek(pb, last_pos, SEEK_SET) < 0)
goto out;
goto start;
}
@ -409,12 +409,12 @@ start:
cur_timestamp = avio_rb32(pb);
last_found_pos = url_ftell(pb) - 16 - 6;
if ((track >= 0 && track != cur_track) || (timestamp >= 0 && timestamp > cur_timestamp)) {
if (url_fseek(pb, last_pos, SEEK_SET) >= 0)
if (avio_seek(pb, last_pos, SEEK_SET) >= 0)
goto start;
}
out:
if (last_found_pos)
url_fseek(pb, last_found_pos, SEEK_SET);
avio_seek(pb, last_found_pos, SEEK_SET);
return cur_timestamp;
}
@ -495,7 +495,7 @@ static int gxf_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int
if (idx < st->nb_index_entries - 2)
maxlen = st->index_entries[idx + 2].pos - pos;
maxlen = FFMAX(maxlen, 200 * 1024);
res = url_fseek(s->pb, pos, SEEK_SET);
res = avio_seek(s->pb, pos, SEEK_SET);
if (res < 0)
return res;
found = gxf_resync_media(s, maxlen, -1, timestamp);
@ -508,7 +508,7 @@ static int64_t gxf_read_timestamp(AVFormatContext *s, int stream_index,
int64_t *pos, int64_t pos_limit) {
AVIOContext *pb = s->pb;
int64_t res;
if (url_fseek(pb, *pos, SEEK_SET) < 0)
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);

18
libavformat/gxfenc.c
Unescape View File

@ -131,9 +131,9 @@ static int64_t updatePacketSize(AVIOContext *pb, int64_t pos)
size = url_ftell(pb) - pos;
}
curpos = url_ftell(pb);
url_fseek(pb, pos + 6, SEEK_SET);
avio_seek(pb, pos + 6, SEEK_SET);
avio_wb32(pb, size);
url_fseek(pb, curpos, SEEK_SET);
avio_seek(pb, curpos, SEEK_SET);
return curpos - pos;
}
@ -142,9 +142,9 @@ static int64_t updateSize(AVIOContext *pb, int64_t pos)
int64_t curpos;
curpos = url_ftell(pb);
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
avio_wb16(pb, curpos - pos - 2);
url_fseek(pb, curpos, SEEK_SET);
avio_seek(pb, curpos, SEEK_SET);
return curpos - pos;
}
@ -581,9 +581,9 @@ static int gxf_write_umf_media_description(AVFormatContext *s)
}
curpos = url_ftell(pb);
url_fseek(pb, startpos, SEEK_SET);
avio_seek(pb, startpos, SEEK_SET);
avio_wl16(pb, curpos - startpos);
url_fseek(pb, curpos, SEEK_SET);
avio_seek(pb, curpos, SEEK_SET);
}
return url_ftell(pb) - pos;
}
@ -776,7 +776,7 @@ static int gxf_write_trailer(AVFormatContext *s)
gxf_write_eos_packet(pb);
end = url_ftell(pb);
url_fseek(pb, 0, SEEK_SET);
avio_seek(pb, 0, SEEK_SET);
/* overwrite map, flt and umf packets with new values */
gxf_write_map_packet(s, 1);
gxf_write_flt_packet(s);
@ -784,12 +784,12 @@ static int gxf_write_trailer(AVFormatContext *s)
put_flush_packet(pb);
/* update duration in all map packets */
for (i = 1; i < gxf->map_offsets_nb; i++) {
url_fseek(pb, gxf->map_offsets[i], SEEK_SET);
avio_seek(pb, gxf->map_offsets[i], SEEK_SET);
gxf_write_map_packet(s, 1);
put_flush_packet(pb);
}
url_fseek(pb, end, SEEK_SET);
avio_seek(pb, end, SEEK_SET);
av_freep(&gxf->flt_entries);
av_freep(&gxf->map_offsets);

4
libavformat/id3v1.c
Unescape View File

@ -232,12 +232,12 @@ void ff_id3v1_read(AVFormatContext *s)
/* XXX: change that */
filesize = url_fsize(s->pb);
if (filesize > 128) {
url_fseek(s->pb, filesize - 128, SEEK_SET);
avio_seek(s->pb, filesize - 128, SEEK_SET);
ret = avio_read(s->pb, buf, ID3v1_TAG_SIZE);
if (ret == ID3v1_TAG_SIZE) {
parse_tag(s, buf);
}
url_fseek(s->pb, 0, SEEK_SET);
avio_seek(s->pb, 0, SEEK_SET);
}
}
}

4
libavformat/id3v2.c
Unescape View File

@ -230,7 +230,7 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t
break;
}
/* Skip to end of tag */
url_fseek(s->pb, next, SEEK_SET);
avio_seek(s->pb, next, SEEK_SET);
}
if (len > 0) {
@ -271,7 +271,7 @@ void ff_id3v2_read(AVFormatContext *s, const char *magic)
(buf[9] & 0x7f);
ff_id3v2_parse(s, len, buf[3], buf[5]);
} else {
url_fseek(s->pb, off, SEEK_SET);
avio_seek(s->pb, off, SEEK_SET);
}
} while (found_header);
ff_metadata_conv(&s->metadata, NULL, ff_id3v2_34_metadata_conv);

2
libavformat/idcin.c
Unescape View File

@ -257,7 +257,7 @@ static int idcin_read_packet(AVFormatContext *s,
chunk_size = avio_rl32(pb);
/* skip the number of decoded bytes (always equal to width * height) */
url_fseek(pb, 4, SEEK_CUR);
avio_seek(pb, 4, SEEK_CUR);
chunk_size -= 4;
ret= av_get_packet(pb, pkt, chunk_size);
if (ret < 0)

6
libavformat/idroqdec.c
Unescape View File

@ -136,14 +136,14 @@ static int roq_read_packet(AVFormatContext *s,
break;
}
/* don't care about this chunk anymore */
url_fseek(pb, RoQ_CHUNK_PREAMBLE_SIZE, SEEK_CUR);
avio_seek(pb, RoQ_CHUNK_PREAMBLE_SIZE, SEEK_CUR);
break;
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_size = chunk_size;
url_fseek(pb, codebook_size, SEEK_CUR);
avio_seek(pb, codebook_size, SEEK_CUR);
if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) !=
RoQ_CHUNK_PREAMBLE_SIZE)
return AVERROR(EIO);
@ -151,7 +151,7 @@ static int roq_read_packet(AVFormatContext *s,
codebook_size;
/* rewind */
url_fseek(pb, codebook_offset, SEEK_SET);
avio_seek(pb, codebook_offset, SEEK_SET);
/* load up the packet */
ret= av_get_packet(pb, pkt, chunk_size);

2
libavformat/iff.c
Unescape View File

@ -226,7 +226,7 @@ static int iff_read_header(AVFormatContext *s,
url_fskip(pb, data_size - (url_ftell(pb) - orig_pos) + (data_size & 1));
}
url_fseek(pb, iff->body_pos, SEEK_SET);
avio_seek(pb, iff->body_pos, SEEK_SET);
switch(st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:

34
libavformat/ipmovie.c
Unescape View File

@ -133,7 +133,7 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
s->audio_chunk_size -= 6;
}
url_fseek(pb, s->audio_chunk_offset, SEEK_SET);
avio_seek(pb, s->audio_chunk_offset, SEEK_SET);
s->audio_chunk_offset = 0;
if (s->audio_chunk_size != av_get_packet(pb, pkt, s->audio_chunk_size))
@ -163,7 +163,7 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
return CHUNK_NOMEM;
pkt->pos= s->decode_map_chunk_offset;
url_fseek(pb, s->decode_map_chunk_offset, SEEK_SET);
avio_seek(pb, s->decode_map_chunk_offset, SEEK_SET);
s->decode_map_chunk_offset = 0;
if (avio_read(pb, pkt->data, s->decode_map_chunk_size) !=
@ -172,7 +172,7 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
return CHUNK_EOF;
}
url_fseek(pb, s->video_chunk_offset, SEEK_SET);
avio_seek(pb, s->video_chunk_offset, SEEK_SET);
s->video_chunk_offset = 0;
if (avio_read(pb, pkt->data + s->decode_map_chunk_size,
@ -193,7 +193,7 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
} else {
url_fseek(pb, s->next_chunk_offset, SEEK_SET);
avio_seek(pb, s->next_chunk_offset, SEEK_SET);
chunk_type = CHUNK_DONE;
}
@ -299,12 +299,12 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
case OPCODE_END_OF_STREAM:
debug_ipmovie("end of stream\n");
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_END_OF_CHUNK:
debug_ipmovie("end of chunk\n");
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_CREATE_TIMER:
@ -359,7 +359,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
case OPCODE_START_STOP_AUDIO:
debug_ipmovie("start/stop audio\n");
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_INIT_VIDEO_BUFFERS:
@ -393,12 +393,12 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
case OPCODE_UNKNOWN_14:
case OPCODE_UNKNOWN_15:
debug_ipmovie("unknown (but documented) opcode %02X\n", opcode_type);
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SEND_BUFFER:
debug_ipmovie("send buffer\n");
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_AUDIO_FRAME:
@ -407,22 +407,22 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
/* log position and move on for now */
s->audio_chunk_offset = url_ftell(pb);
s->audio_chunk_size = opcode_size;
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SILENCE_FRAME:
debug_ipmovie("silence frame\n");
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_INIT_VIDEO_MODE:
debug_ipmovie("initialize video mode\n");
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_CREATE_GRADIENT:
debug_ipmovie("create gradient\n");
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SET_PALETTE:
@ -464,7 +464,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
case OPCODE_SET_PALETTE_COMPRESSED:
debug_ipmovie("set palette compressed\n");
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SET_DECODING_MAP:
@ -473,7 +473,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
/* log position and move on for now */
s->decode_map_chunk_offset = url_ftell(pb);
s->decode_map_chunk_size = opcode_size;
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_VIDEO_DATA:
@ -482,7 +482,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, AVIOContext *pb,
/* log position and move on for now */
s->video_chunk_offset = url_ftell(pb);
s->video_chunk_size = opcode_size;
url_fseek(pb, opcode_size, SEEK_CUR);
avio_seek(pb, opcode_size, SEEK_CUR);
break;
default:
@ -553,7 +553,7 @@ static int ipmovie_read_header(AVFormatContext *s,
CHUNK_PREAMBLE_SIZE)
return AVERROR(EIO);
chunk_type = AV_RL16(&chunk_preamble[2]);
url_fseek(pb, -CHUNK_PREAMBLE_SIZE, SEEK_CUR);
avio_seek(pb, -CHUNK_PREAMBLE_SIZE, SEEK_CUR);
if (chunk_type == CHUNK_VIDEO)
ipmovie->audio_type = CODEC_ID_NONE; /* no audio */

2
libavformat/libnut.c
Unescape View File

@ -182,7 +182,7 @@ static off_t av_seek(void * h, long long pos, int whence) {
pos = url_fsize(bc) + pos;
whence = SEEK_SET;
}
return url_fseek(bc, pos, whence);
return avio_seek(bc, pos, whence);
}
static int nut_read_header(AVFormatContext * avf, AVFormatParameters * ap) {

10
libavformat/matroskadec.c
Unescape View File

@ -831,7 +831,7 @@ static int ebml_parse_elem(MatroskaDemuxContext *matroska,
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;
default: return url_fseek(pb,length,SEEK_CUR)<0 ? AVERROR(EIO) : 0;
default: return avio_seek(pb,length,SEEK_CUR)<0 ? AVERROR(EIO) : 0;
}
if (res == AVERROR_INVALIDDATA)
av_log(matroska->ctx, AV_LOG_ERROR, "Invalid element\n");
@ -1130,7 +1130,7 @@ static void matroska_execute_seekhead(MatroskaDemuxContext *matroska)
continue;
/* seek */
if (url_fseek(matroska->ctx->pb, offset, SEEK_SET) != offset)
if (avio_seek(matroska->ctx->pb, offset, SEEK_SET) != offset)
continue;
/* We don't want to lose our seekhead level, so we add
@ -1159,7 +1159,7 @@ static void matroska_execute_seekhead(MatroskaDemuxContext *matroska)
}
/* seek back */
url_fseek(matroska->ctx->pb, before_pos, SEEK_SET);
avio_seek(matroska->ctx->pb, before_pos, SEEK_SET);
matroska->level_up = level_up;
matroska->current_id = saved_id;
}
@ -1889,7 +1889,7 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
timestamp = FFMAX(timestamp, st->index_entries[0].timestamp);
if ((index = av_index_search_timestamp(st, timestamp, flags)) < 0) {
url_fseek(s->pb, st->index_entries[st->nb_index_entries-1].pos, SEEK_SET);
avio_seek(s->pb, st->index_entries[st->nb_index_entries-1].pos, SEEK_SET);
while ((index = av_index_search_timestamp(st, timestamp, flags)) < 0) {
matroska_clear_queue(matroska);
if (matroska_parse_cluster(matroska) < 0)
@ -1914,7 +1914,7 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
}
}
url_fseek(s->pb, st->index_entries[index_min].pos, SEEK_SET);
avio_seek(s->pb, st->index_entries[index_min].pos, SEEK_SET);
matroska->skip_to_keyframe = !(flags & AVSEEK_FLAG_ANY);
matroska->skip_to_timecode = st->index_entries[index].timestamp;
matroska->done = 0;

12
libavformat/matroskaenc.c
Unescape View File

@ -231,10 +231,10 @@ static void end_ebml_master(AVIOContext *pb, ebml_master master)
{
int64_t pos = url_ftell(pb);
if (url_fseek(pb, master.pos - master.sizebytes, SEEK_SET) < 0)
if (avio_seek(pb, master.pos - master.sizebytes, SEEK_SET) < 0)
return;
put_ebml_num(pb, pos - master.pos, master.sizebytes);
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
}
static void put_xiph_size(AVIOContext *pb, int size)
@ -313,7 +313,7 @@ static int64_t mkv_write_seekhead(AVIOContext *pb, mkv_seekhead *seekhead)
currentpos = url_ftell(pb);
if (seekhead->reserved_size > 0)
if (url_fseek(pb, seekhead->filepos, SEEK_SET) < 0)
if (avio_seek(pb, seekhead->filepos, SEEK_SET) < 0)
return -1;
metaseek = start_ebml_master(pb, MATROSKA_ID_SEEKHEAD, seekhead->reserved_size);
@ -334,7 +334,7 @@ static int64_t mkv_write_seekhead(AVIOContext *pb, mkv_seekhead *seekhead)
if (seekhead->reserved_size > 0) {
uint64_t remaining = seekhead->filepos + seekhead->reserved_size - url_ftell(pb);
put_ebml_void(pb, remaining);
url_fseek(pb, currentpos, SEEK_SET);
avio_seek(pb, currentpos, SEEK_SET);
currentpos = seekhead->filepos;
}
@ -1163,10 +1163,10 @@ 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);
url_fseek(pb, mkv->duration_offset, SEEK_SET);
avio_seek(pb, mkv->duration_offset, SEEK_SET);
put_ebml_float(pb, MATROSKA_ID_DURATION, mkv->duration);
url_fseek(pb, currentpos, SEEK_SET);
avio_seek(pb, currentpos, SEEK_SET);
}
end_ebml_master(pb, mkv->segment);

4
libavformat/mm.c
Unescape View File

@ -102,7 +102,7 @@ static int read_header(AVFormatContext *s,
avio_rl16(pb); /* ibm-pc video bios mode */
width = avio_rl16(pb);
height = avio_rl16(pb);
url_fseek(pb, length - 10, SEEK_CUR); /* unknown data */
avio_seek(pb, length - 10, SEEK_CUR); /* unknown data */
/* video stream */
st = av_new_stream(s, 0);
@ -181,7 +181,7 @@ static int read_packet(AVFormatContext *s,
default :
av_log(s, AV_LOG_INFO, "unknown chunk type 0x%x\n", type);
url_fseek(pb, length, SEEK_CUR);
avio_seek(pb, length, SEEK_CUR);
}
}

12
libavformat/mmf.c
Unescape View File

@ -53,9 +53,9 @@ static void end_tag_be(AVIOContext *pb, int64_t start)
int64_t pos;
pos = url_ftell(pb);
url_fseek(pb, start - 4, SEEK_SET);
avio_seek(pb, start - 4, SEEK_SET);
avio_wb32(pb, (uint32_t)(pos - start));
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
}
static int mmf_write_header(AVFormatContext *s)
@ -143,7 +143,7 @@ static int mmf_write_trailer(AVFormatContext *s)
size = pos - mmf->awapos;
/* Fill Atsq chunk */
url_fseek(pb, mmf->atsqpos, SEEK_SET);
avio_seek(pb, mmf->atsqpos, SEEK_SET);
/* "play wav" */
avio_w8(pb, 0); /* start time */
@ -158,7 +158,7 @@ static int mmf_write_trailer(AVFormatContext *s)
/* "end of sequence" */
avio_write(pb, "\x00\x00\x00\x00", 4);
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
put_flush_packet(pb);
}
@ -195,7 +195,7 @@ static int mmf_read_header(AVFormatContext *s,
file_size = avio_rb32(pb);
/* Skip some unused chunks that may or may not be present */
for(;; url_fseek(pb, size, SEEK_CUR)) {
for(;; avio_seek(pb, size, SEEK_CUR)) {
tag = avio_rl32(pb);
size = avio_rb32(pb);
if(tag == MKTAG('C','N','T','I')) continue;
@ -226,7 +226,7 @@ static int mmf_read_header(AVFormatContext *s,
avio_r8(pb); /* time base g */
/* Skip some unused chunks that may or may not be present */
for(;; url_fseek(pb, size, SEEK_CUR)) {
for(;; avio_seek(pb, size, SEEK_CUR)) {
tag = avio_rl32(pb);
size = avio_rb32(pb);
if(tag == MKTAG('A','t','s','q')) continue;

10
libavformat/mov.c
Unescape View File

@ -419,7 +419,7 @@ static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
url_fskip(pb, len);
}
}
url_fseek(pb, next, SEEK_SET);
avio_seek(pb, next, SEEK_SET);
}
return 0;
}
@ -1840,7 +1840,7 @@ static int mov_read_meta(MOVContext *c, AVIOContext *pb, MOVAtom atom)
uint32_t tag = avio_rl32(pb);
atom.size -= 4;
if (tag == MKTAG('h','d','l','r')) {
url_fseek(pb, -8, SEEK_CUR);
avio_seek(pb, -8, SEEK_CUR);
atom.size += 8;
return mov_read_default(c, pb, atom);
}
@ -2308,7 +2308,7 @@ static void mov_read_chapters(AVFormatContext *s)
uint16_t ch;
int len, title_len;
if (url_fseek(sc->pb, sample->pos, SEEK_SET) != sample->pos) {
if (avio_seek(sc->pb, sample->pos, SEEK_SET) != sample->pos) {
av_log(s, AV_LOG_ERROR, "Chapter %d not found in file\n", i);
goto finish;
}
@ -2338,7 +2338,7 @@ static void mov_read_chapters(AVFormatContext *s)
av_freep(&title);
}
finish:
url_fseek(sc->pb, cur_pos, SEEK_SET);
avio_seek(sc->pb, cur_pos, SEEK_SET);
}
static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
@ -2421,7 +2421,7 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
sc->current_sample++;
if (st->discard != AVDISCARD_ALL) {
if (url_fseek(sc->pb, sample->pos, SEEK_SET) != sample->pos) {
if (avio_seek(sc->pb, sample->pos, SEEK_SET) != sample->pos) {
av_log(mov->fc, AV_LOG_ERROR, "stream %d, offset 0x%"PRIx64": partial file\n",
sc->ffindex, sample->pos);
return -1;

18
libavformat/movenc.c
Unescape View File

@ -40,9 +40,9 @@
static int64_t updateSize(AVIOContext *pb, int64_t pos)
{
int64_t curpos = url_ftell(pb);
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
avio_wb32(pb, curpos - pos); /* rewrite size */
url_fseek(pb, curpos, SEEK_SET);
avio_seek(pb, curpos, SEEK_SET);
return curpos - pos;
}
@ -130,9 +130,9 @@ static int mov_write_stsc_tag(AVIOContext *pb, MOVTrack *track)
}
}
curpos = url_ftell(pb);
url_fseek(pb, entryPos, SEEK_SET);
avio_seek(pb, entryPos, SEEK_SET);
avio_wb32(pb, index); // rewrite size
url_fseek(pb, curpos, SEEK_SET);
avio_seek(pb, curpos, SEEK_SET);
return updateSize(pb, pos);
}
@ -155,9 +155,9 @@ static int mov_write_stss_tag(AVIOContext *pb, MOVTrack *track, uint32_t flag)
}
}
curpos = url_ftell(pb);
url_fseek(pb, entryPos, SEEK_SET);
avio_seek(pb, entryPos, SEEK_SET);
avio_wb32(pb, index); // rewrite size
url_fseek(pb, curpos, SEEK_SET);
avio_seek(pb, curpos, SEEK_SET);
return updateSize(pb, pos);
}
@ -2235,16 +2235,16 @@ static int mov_write_trailer(AVFormatContext *s)
/* Write size of mdat tag */
if (mov->mdat_size+8 <= UINT32_MAX) {
url_fseek(pb, mov->mdat_pos, SEEK_SET);
avio_seek(pb, mov->mdat_pos, SEEK_SET);
avio_wb32(pb, mov->mdat_size+8);
} else {
/* overwrite 'wide' placeholder atom */
url_fseek(pb, mov->mdat_pos - 8, SEEK_SET);
avio_seek(pb, mov->mdat_pos - 8, SEEK_SET);
avio_wb32(pb, 1); /* special value: real atom size will be 64 bit value after tag field */
ffio_wfourcc(pb, "mdat");
avio_wb64(pb, mov->mdat_size+16);
}
url_fseek(pb, moov_pos, SEEK_SET);
avio_seek(pb, moov_pos, SEEK_SET);
mov_write_moov_tag(pb, mov, s);

8
libavformat/movenchint.c
Unescape View File

@ -372,15 +372,15 @@ static int write_hint_packets(AVIOContext *out, const uint8_t *data,
size -= packet_len;
curpos = url_ftell(out);
url_fseek(out, entries_pos, SEEK_SET);
avio_seek(out, entries_pos, SEEK_SET);
avio_wb16(out, entries);
url_fseek(out, curpos, SEEK_SET);
avio_seek(out, curpos, SEEK_SET);
}
curpos = url_ftell(out);
url_fseek(out, count_pos, SEEK_SET);
avio_seek(out, count_pos, SEEK_SET);
avio_wb16(out, count);
url_fseek(out, curpos, SEEK_SET);
avio_seek(out, curpos, SEEK_SET);
return count;
}

10
libavformat/mp3dec.c
Unescape View File

@ -90,7 +90,7 @@ static int mp3_parse_vbr_tags(AVFormatContext *s, AVStream *st, int64_t base)
return -1;
/* Check for Xing / Info tag */
url_fseek(s->pb, xing_offtbl[c.lsf == 1][c.nb_channels == 1], SEEK_CUR);
avio_seek(s->pb, xing_offtbl[c.lsf == 1][c.nb_channels == 1], SEEK_CUR);
v = avio_rb32(s->pb);
if(v == MKBETAG('X', 'i', 'n', 'g') || v == MKBETAG('I', 'n', 'f', 'o')) {
v = avio_rb32(s->pb);
@ -101,13 +101,13 @@ static int mp3_parse_vbr_tags(AVFormatContext *s, AVStream *st, int64_t base)
}
/* Check for VBRI tag (always 32 bytes after end of mpegaudio header) */
url_fseek(s->pb, base + 4 + 32, SEEK_SET);
avio_seek(s->pb, base + 4 + 32, SEEK_SET);
v = avio_rb32(s->pb);
if(v == MKBETAG('V', 'B', 'R', 'I')) {
/* Check tag version */
if(avio_rb16(s->pb) == 1) {
/* skip delay and quality */
url_fseek(s->pb, 4, SEEK_CUR);
avio_seek(s->pb, 4, SEEK_CUR);
frames = avio_rb32(s->pb);
size = avio_rb32(s->pb);
}
@ -117,7 +117,7 @@ static int mp3_parse_vbr_tags(AVFormatContext *s, AVStream *st, int64_t base)
return -1;
/* Skip the vbr tag frame */
url_fseek(s->pb, base + vbrtag_size, SEEK_SET);
avio_seek(s->pb, base + vbrtag_size, SEEK_SET);
spf = c.lsf ? 576 : 1152; /* Samples per frame, layer 3 */
if(frames)
@ -153,7 +153,7 @@ static int mp3_read_header(AVFormatContext *s,
ff_id3v1_read(s);
if (mp3_parse_vbr_tags(s, st, off) < 0)
url_fseek(s->pb, off, SEEK_SET);
avio_seek(s->pb, off, SEEK_SET);
/* the parameters will be extracted from the compressed bitstream */
return 0;

4
libavformat/mp3enc.c
Unescape View File

@ -238,9 +238,9 @@ static int mp3_write_header(struct AVFormatContext *s)
}
cur_pos = url_ftell(s->pb);
url_fseek(s->pb, size_pos, SEEK_SET);
avio_seek(s->pb, size_pos, SEEK_SET);
id3v2_put_size(s, totlen);
url_fseek(s->pb, cur_pos, SEEK_SET);
avio_seek(s->pb, cur_pos, SEEK_SET);
return 0;
}

8
libavformat/mpc.c
Unescape View File

@ -98,7 +98,7 @@ static int mpc_read_header(AVFormatContext *s, AVFormatParameters *ap)
ff_ape_parse_tag(s);
if (!av_metadata_get(s->metadata, "", NULL, AV_METADATA_IGNORE_SUFFIX))
ff_id3v1_read(s);
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
}
return 0;
@ -114,7 +114,7 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
return -1;
if(c->curframe != c->lastframe + 1){
url_fseek(s->pb, c->frames[c->curframe].pos, SEEK_SET);
avio_seek(s->pb, c->frames[c->curframe].pos, SEEK_SET);
c->curbits = c->frames[c->curframe].skip;
}
c->lastframe = c->curframe;
@ -129,7 +129,7 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
size2 = (tmp >> (44 - curbits)) & 0xFFFFF;
}
curbits += 20;
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
size = ((size2 + curbits + 31) & ~31) >> 3;
if(cur == c->frames_noted){
@ -153,7 +153,7 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
pkt->pts = cur;
ret = avio_read(s->pb, pkt->data + 4, size);
if(c->curbits)
url_fseek(s->pb, -4, SEEK_CUR);
avio_seek(s->pb, -4, SEEK_CUR);
if(ret < size){
av_free_packet(pkt);
return AVERROR(EIO);

6
libavformat/mpc8.c
Unescape View File

@ -135,7 +135,7 @@ static void mpc8_parse_seektable(AVFormatContext *s, int64_t off)
int i, t, seekd;
GetBitContext gb;
url_fseek(s->pb, off, SEEK_SET);
avio_seek(s->pb, off, SEEK_SET);
mpc8_get_chunk_header(s->pb, &tag, &size);
if(tag != TAG_SEEKTABLE){
av_log(s, AV_LOG_ERROR, "No seek table at given position\n");
@ -179,7 +179,7 @@ static void mpc8_handle_chunk(AVFormatContext *s, int tag, int64_t chunk_pos, in
pos = url_ftell(pb) + size;
off = ff_get_v(pb);
mpc8_parse_seektable(s, chunk_pos + off);
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
break;
default:
url_fskip(pb, size);
@ -273,7 +273,7 @@ static int mpc8_read_seek(AVFormatContext *s, int stream_index, int64_t timestam
int index = av_index_search_timestamp(st, timestamp, flags);
if(index < 0) return -1;
url_fseek(s->pb, st->index_entries[index].pos, SEEK_SET);
avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);
c->frame = st->index_entries[index].timestamp;
return 0;
}

10
libavformat/mpeg.c
Unescape View File

@ -175,7 +175,7 @@ static int find_prev_start_code(AVIOContext *pb, int *size_ptr)
pos = pos_start - 16386;
if (pos < 0)
pos = 0;
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
avio_r8(pb);
pos = pos_start;
@ -185,7 +185,7 @@ static int find_prev_start_code(AVIOContext *pb, int *size_ptr)
start_code = -1;
goto the_end;
}
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
start_code = avio_rb32(pb);
if ((start_code & 0xffffff00) == 0x100)
break;
@ -244,7 +244,7 @@ static int mpegps_read_pes_header(AVFormatContext *s,
int64_t last_sync= url_ftell(s->pb);
error_redo:
url_fseek(s->pb, last_sync, SEEK_SET);
avio_seek(s->pb, last_sync, SEEK_SET);
redo:
/* next start code (should be immediately after) */
m->header_state = 0xff;
@ -475,7 +475,7 @@ static int mpegps_read_packet(AVFormatContext *s,
static const unsigned char avs_seqh[4] = { 0, 0, 1, 0xb0 };
unsigned char buf[8];
avio_read(s->pb, buf, 8);
url_fseek(s->pb, -8, SEEK_CUR);
avio_seek(s->pb, -8, SEEK_CUR);
if(!memcmp(buf, avs_seqh, 4) && (buf[6] != 0 || buf[7] != 1))
codec_id = CODEC_ID_CAVS;
else
@ -587,7 +587,7 @@ static int64_t mpegps_read_dts(AVFormatContext *s, int stream_index,
#ifdef DEBUG_SEEK
printf("read_dts: pos=0x%"PRIx64" next=%d -> ", pos, find_next);
#endif
if (url_fseek(s->pb, pos, SEEK_SET) < 0)
if (avio_seek(s->pb, pos, SEEK_SET) < 0)
return AV_NOPTS_VALUE;
for(;;) {

20
libavformat/mpegts.c
Unescape View File

@ -1316,7 +1316,7 @@ static int mpegts_resync(AVFormatContext *s)
if (c < 0)
return -1;
if (c == 0x47) {
url_fseek(pb, -1, SEEK_CUR);
avio_seek(pb, -1, SEEK_CUR);
return 0;
}
}
@ -1338,7 +1338,7 @@ static int read_packet(AVFormatContext *s, uint8_t *buf, int raw_packet_size)
/* check paquet sync byte */
if (buf[0] != 0x47) {
/* find a new packet start */
url_fseek(pb, -TS_PACKET_SIZE, SEEK_CUR);
avio_seek(pb, -TS_PACKET_SIZE, SEEK_CUR);
if (mpegts_resync(s) < 0)
return AVERROR(EAGAIN);
else
@ -1468,7 +1468,7 @@ static int mpegts_read_header(AVFormatContext *s,
/* normal demux */
/* first do a scaning to get all the services */
if (url_fseek(pb, pos, SEEK_SET) < 0)
if (avio_seek(pb, pos, SEEK_SET) < 0)
av_log(s, AV_LOG_ERROR, "Unable to seek back to the start\n");
mpegts_open_section_filter(ts, SDT_PID, sdt_cb, ts, 1);
@ -1533,7 +1533,7 @@ static int mpegts_read_header(AVFormatContext *s,
#endif
}
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
return 0;
fail:
return -1;
@ -1564,7 +1564,7 @@ static int mpegts_raw_read_packet(AVFormatContext *s,
/* we read the next PCR (XXX: optimize it by using a bigger buffer */
pos = url_ftell(s->pb);
for(i = 0; i < MAX_PACKET_READAHEAD; i++) {
url_fseek(s->pb, pos + i * ts->raw_packet_size, SEEK_SET);
avio_seek(s->pb, pos + i * ts->raw_packet_size, SEEK_SET);
avio_read(s->pb, pcr_buf, 12);
if (parse_pcr(&next_pcr_h, &next_pcr_l, pcr_buf) == 0) {
/* XXX: not precise enough */
@ -1573,7 +1573,7 @@ static int mpegts_raw_read_packet(AVFormatContext *s,
break;
}
}
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
/* no next PCR found: we use previous increment */
ts->cur_pcr = pcr_h * 300 + pcr_l;
}
@ -1649,7 +1649,7 @@ static int64_t mpegts_get_pcr(AVFormatContext *s, int stream_index,
pos = ((*ppos + ts->raw_packet_size - 1 - ts->pos47) / ts->raw_packet_size) * ts->raw_packet_size + ts->pos47;
if (find_next) {
for(;;) {
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
if (avio_read(s->pb, buf, TS_PACKET_SIZE) != TS_PACKET_SIZE)
return AV_NOPTS_VALUE;
if ((pcr_pid < 0 || (AV_RB16(buf + 1) & 0x1fff) == pcr_pid) &&
@ -1663,7 +1663,7 @@ static int64_t mpegts_get_pcr(AVFormatContext *s, int stream_index,
pos -= ts->raw_packet_size;
if (pos < 0)
return AV_NOPTS_VALUE;
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
if (avio_read(s->pb, buf, TS_PACKET_SIZE) != TS_PACKET_SIZE)
return AV_NOPTS_VALUE;
if ((pcr_pid < 0 || (AV_RB16(buf + 1) & 0x1fff) == pcr_pid) &&
@ -1774,14 +1774,14 @@ static int read_seek(AVFormatContext *s, int stream_index, int64_t target_ts, in
pos= url_ftell(s->pb);
for(;;) {
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
if (avio_read(s->pb, buf, TS_PACKET_SIZE) != TS_PACKET_SIZE)
return -1;
// pid = AV_RB16(buf + 1) & 0x1fff;
if(buf[1] & 0x40) break;
pos += ts->raw_packet_size;
}
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
return 0;
}

2
libavformat/mtv.c
Unescape View File

@ -146,7 +146,7 @@ static int mtv_read_header(AVFormatContext *s, AVFormatParameters *ap)
// Jump over header
if(url_fseek(pb, MTV_HEADER_SIZE, SEEK_SET) != MTV_HEADER_SIZE)
if(avio_seek(pb, MTV_HEADER_SIZE, SEEK_SET) != MTV_HEADER_SIZE)
return AVERROR(EIO);
return 0;

8
libavformat/mxfdec.c
Unescape View File

@ -897,7 +897,7 @@ static int mxf_read_local_tags(MXFContext *mxf, KLVPacket *klv, MXFMetadataReadF
else if (read_child(ctx, pb, tag, size, uid) < 0)
return -1;
url_fseek(pb, next, SEEK_SET);
avio_seek(pb, next, SEEK_SET);
}
if (ctx_size) ctx->type = type;
return ctx_size ? mxf_add_metadata_set(mxf, ctx) : 0;
@ -912,7 +912,7 @@ static int mxf_read_header(AVFormatContext *s, AVFormatParameters *ap)
av_log(s, AV_LOG_ERROR, "could not find header partition pack key\n");
return -1;
}
url_fseek(s->pb, -14, SEEK_CUR);
avio_seek(s->pb, -14, SEEK_CUR);
mxf->fc = s;
while (!url_feof(s->pb)) {
const MXFMetadataReadTableEntry *metadata;
@ -924,7 +924,7 @@ static int mxf_read_header(AVFormatContext *s, AVFormatParameters *ap)
if (IS_KLV_KEY(klv.key, mxf_encrypted_triplet_key) ||
IS_KLV_KEY(klv.key, mxf_essence_element_key)) {
/* FIXME avoid seek */
url_fseek(s->pb, klv.offset, SEEK_SET);
avio_seek(s->pb, klv.offset, SEEK_SET);
break;
}
@ -1009,7 +1009,7 @@ static int mxf_read_seek(AVFormatContext *s, int stream_index, int64_t sample_ti
if (sample_time < 0)
sample_time = 0;
seconds = av_rescale(sample_time, st->time_base.num, st->time_base.den);
url_fseek(s->pb, (s->bit_rate * seconds) >> 3, SEEK_SET);
avio_seek(s->pb, (s->bit_rate * seconds) >> 3, SEEK_SET);
av_update_cur_dts(s, st, sample_time);
return 0;
}

6
libavformat/mxfenc.c
Unescape View File

@ -1267,9 +1267,9 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
header_byte_count = pos - start + klv_fill_size(pos);
// update header_byte_count
url_fseek(pb, header_byte_count_offset, SEEK_SET);
avio_seek(pb, header_byte_count_offset, SEEK_SET);
avio_wb64(pb, header_byte_count);
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
}
put_flush_packet(pb);
@ -1785,7 +1785,7 @@ static int mxf_write_footer(AVFormatContext *s)
mxf_write_random_index_pack(s);
if (!url_is_streamed(s->pb)) {
url_fseek(pb, 0, SEEK_SET);
avio_seek(pb, 0, SEEK_SET);
if (mxf->edit_unit_byte_count) {
mxf_write_partition(s, 1, 2, header_closed_partition_key, 1);
mxf_write_klv_fill(s);

8
libavformat/nsvdec.c
Unescape View File

@ -364,7 +364,7 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
av_dlog(s, "NSV [dataoffset][fileoffset]\n", table_entries);
for (i = 0; i < table_entries; i++) {
unsigned char b[8];
url_fseek(pb, size + nsv->nsvs_file_offset[i], SEEK_SET);
avio_seek(pb, size + nsv->nsvs_file_offset[i], SEEK_SET);
avio_read(pb, b, 8);
av_dlog(s, "NSV [0x%08lx][0x%08lx]: %02x %02x %02x %02x %02x %02x %02x %02x"
"%c%c%c%c%c%c%c%c\n",
@ -372,11 +372,11 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7],
V(b[0]), V(b[1]), V(b[2]), V(b[3]), V(b[4]), V(b[5]), V(b[6]), V(b[7]) );
}
//url_fseek(pb, size, SEEK_SET); /* go back to end of header */
//avio_seek(pb, size, SEEK_SET); /* go back to end of header */
#undef V
#endif
url_fseek(pb, nsv->base_offset + size, SEEK_SET); /* required for dumbdriving-271.nsv (2 extra bytes) */
avio_seek(pb, nsv->base_offset + size, SEEK_SET); /* required for dumbdriving-271.nsv (2 extra bytes) */
if (url_feof(pb))
return -1;
@ -700,7 +700,7 @@ static int nsv_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
if(index < 0)
return -1;
url_fseek(s->pb, st->index_entries[index].pos, SEEK_SET);
avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);
nst->frame_offset = st->index_entries[index].timestamp;
nsv->state = NSV_UNSYNC;
return 0;

14
libavformat/nutdec.c
Unescape View File

@ -119,7 +119,7 @@ static uint64_t find_any_startcode(AVIOContext *bc, int64_t pos){
uint64_t state=0;
if(pos >= 0)
url_fseek(bc, pos, SEEK_SET); //note, this may fail if the stream is not seekable, but that should not matter, as in this case we simply start where we currently are
avio_seek(bc, pos, SEEK_SET); //note, this may fail if the stream is not seekable, but that should not matter, as in this case we simply start where we currently are
while(!url_feof(bc)){
state= (state<<8) | avio_r8(bc);
@ -178,7 +178,7 @@ static int nut_probe(AVProbeData *p){
static int skip_reserved(AVIOContext *bc, int64_t pos){
pos -= url_ftell(bc);
if(pos<0){
url_fseek(bc, pos, SEEK_CUR);
avio_seek(bc, pos, SEEK_CUR);
return -1;
}else{
while(pos--)
@ -513,8 +513,8 @@ static int find_and_decode_index(NUTContext *nut){
int8_t *has_keyframe;
int ret= -1;
url_fseek(bc, filesize-12, SEEK_SET);
url_fseek(bc, filesize-avio_rb64(bc), SEEK_SET);
avio_seek(bc, filesize-12, SEEK_SET);
avio_seek(bc, filesize-avio_rb64(bc), SEEK_SET);
if(avio_rb64(bc) != INDEX_STARTCODE){
av_log(s, AV_LOG_ERROR, "no index at the end\n");
return -1;
@ -655,7 +655,7 @@ static int nut_read_header(AVFormatContext *s, AVFormatParameters *ap)
if(!url_is_streamed(bc)){
int64_t orig_pos= url_ftell(bc);
find_and_decode_index(nut);
url_fseek(bc, orig_pos, SEEK_SET);
avio_seek(bc, orig_pos, SEEK_SET);
}
assert(nut->next_startcode == SYNCPOINT_STARTCODE);
@ -803,7 +803,7 @@ static int nut_read_packet(AVFormatContext *s, AVPacket *pkt)
case STREAM_STARTCODE:
case INDEX_STARTCODE:
skip= get_packetheader(nut, bc, 0, tmp);
url_fseek(bc, skip, SEEK_CUR);
avio_seek(bc, skip, SEEK_CUR);
break;
case INFO_STARTCODE:
if(decode_info_header(nut)<0)
@ -900,7 +900,7 @@ static int read_seek(AVFormatContext *s, int stream_index, int64_t pts, int flag
}
av_log(NULL, AV_LOG_DEBUG, "SEEKTO: %"PRId64"\n", pos2);
pos= find_startcode(s->pb, SYNCPOINT_STARTCODE, pos2);
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
av_log(NULL, AV_LOG_DEBUG, "SP: %"PRId64"\n", pos);
if(pos2 > pos || pos2 + 15 < pos){
av_log(NULL, AV_LOG_ERROR, "no syncpoint at backptr pos\n");

6
libavformat/oggdec.c
Unescape View File

@ -97,7 +97,7 @@ ogg_restore (AVFormatContext * s, int discard)
for (i = 0; i < ogg->nstreams; i++)
av_free (ogg->streams[i].buf);
url_fseek (bc, ost->pos, SEEK_SET);
avio_seek (bc, ost->pos, SEEK_SET);
ogg->curidx = ost->curidx;
ogg->nstreams = ost->nstreams;
memcpy(ogg->streams, ost->streams,
@ -468,7 +468,7 @@ ogg_get_length (AVFormatContext * s)
end = size > MAX_PAGE_SIZE? size - MAX_PAGE_SIZE: 0;
ogg_save (s);
url_fseek (s->pb, end, SEEK_SET);
avio_seek (s->pb, end, SEEK_SET);
while (!ogg_read_page (s, &i)){
if (ogg->streams[i].granule != -1 && ogg->streams[i].granule != 0 &&
@ -604,7 +604,7 @@ ogg_read_timestamp (AVFormatContext * s, int stream_index, int64_t * pos_arg,
AVIOContext *bc = s->pb;
int64_t pts = AV_NOPTS_VALUE;
int i;
url_fseek(bc, *pos_arg, SEEK_SET);
avio_seek(bc, *pos_arg, SEEK_SET);
ogg_reset(ogg);
while (url_ftell(bc) < pos_limit && !ogg_packet(s, &i, NULL, NULL, pos_arg)) {

4
libavformat/oggenc.c
Unescape View File

@ -69,9 +69,9 @@ static void ogg_update_checksum(AVFormatContext *s, AVIOContext *pb, int64_t crc
{
int64_t pos = url_ftell(pb);
uint32_t checksum = get_checksum(pb);
url_fseek(pb, crc_offset, SEEK_SET);
avio_seek(pb, crc_offset, SEEK_SET);
avio_wb32(pb, checksum);
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
}
static int ogg_write_page(AVFormatContext *s, OGGPage *page, int extra_flags)

2
libavformat/pcm.c
Unescape View File

@ -49,7 +49,7 @@ int pcm_read_seek(AVFormatContext *s,
/* recompute exact position */
st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
if ((ret = avio_seek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
return ret;
return 0;
}

2
libavformat/psxstr.c
Unescape View File

@ -112,7 +112,7 @@ static int str_read_header(AVFormatContext *s,
else
start = 0;
url_fseek(pb, start, SEEK_SET);
avio_seek(pb, start, SEEK_SET);
for(i=0; i<32; i++){
str->channels[i].video_stream_index=

2
libavformat/pva.c
Unescape View File

@ -182,7 +182,7 @@ static int64_t pva_read_timestamp(struct AVFormatContext *s, int stream_index,
while (*pos < pos_limit) {
res = AV_NOPTS_VALUE;
url_fseek(pb, *pos, SEEK_SET);
avio_seek(pb, *pos, SEEK_SET);
pvactx->continue_pes = 0;
if (read_part_of_packet(s, &res, &length, &streamid, 0)) {

8
libavformat/r3d.c
Unescape View File

@ -180,7 +180,7 @@ static int r3d_read_header(AVFormatContext *s, AVFormatParameters *ap)
if (url_is_streamed(s->pb))
return 0;
// find REOB/REOF/REOS to load index
url_fseek(s->pb, url_fsize(s->pb)-48-8, SEEK_SET);
avio_seek(s->pb, url_fsize(s->pb)-48-8, SEEK_SET);
if (read_atom(s, &atom) < 0)
av_log(s, AV_LOG_ERROR, "error reading end atom\n");
@ -192,7 +192,7 @@ static int r3d_read_header(AVFormatContext *s, AVFormatParameters *ap)
r3d_read_reos(s);
if (r3d->rdvo_offset) {
url_fseek(s->pb, r3d->rdvo_offset, SEEK_SET);
avio_seek(s->pb, r3d->rdvo_offset, SEEK_SET);
if (read_atom(s, &atom) < 0)
av_log(s, AV_LOG_ERROR, "error reading 'rdvo' atom\n");
if (atom.tag == MKTAG('R','D','V','O')) {
@ -202,7 +202,7 @@ static int r3d_read_header(AVFormatContext *s, AVFormatParameters *ap)
}
out:
url_fseek(s->pb, s->data_offset, SEEK_SET);
avio_seek(s->pb, s->data_offset, SEEK_SET);
return 0;
}
@ -359,7 +359,7 @@ static int r3d_seek(AVFormatContext *s, int stream_index, int64_t sample_time, i
av_dlog(s, "seek frame num %d timestamp %lld\n", frame_num, sample_time);
if (frame_num < r3d->video_offsets_count) {
url_fseek(s->pb, r3d->video_offsets_count, SEEK_SET);
avio_seek(s->pb, r3d->video_offsets_count, SEEK_SET);
} else {
av_log(s, AV_LOG_ERROR, "could not seek to frame %d\n", frame_num);
return -1;

2
libavformat/rdt.c
Unescape View File

@ -174,7 +174,7 @@ rdt_load_mdpr (PayloadContext *rdt, AVStream *st, int rule_nr)
size = avio_rb32(&pb);
} else {
size = rdt->mlti_data_size;
url_fseek(&pb, 0, SEEK_SET);
avio_seek(&pb, 0, SEEK_SET);
}
if (ff_rm_read_mdpr_codecdata(rdt->rmctx, &pb, st, rdt->rmst[st->index], size) < 0)
return -1;

4
libavformat/riff.c
Unescape View File

@ -332,9 +332,9 @@ void ff_end_tag(AVIOContext *pb, int64_t start)
int64_t pos;
pos = url_ftell(pb);
url_fseek(pb, start - 4, SEEK_SET);
avio_seek(pb, start - 4, SEEK_SET);
avio_wl32(pb, (uint32_t)(pos - start));
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
}
/* WAVEFORMATEX header */

2
libavformat/rl2.c
Unescape View File

@ -237,7 +237,7 @@ static int rl2_read_packet(AVFormatContext *s,
++rl2->index_pos[stream_id];
/** position the stream (will probably be there anyway) */
url_fseek(pb, sample->pos, SEEK_SET);
avio_seek(pb, sample->pos, SEEK_SET);
/** fill the packet */
ret = av_get_packet(pb, pkt, sample->size);

8
libavformat/rmdec.c
Unescape View File

@ -363,7 +363,7 @@ static int rm_read_index(AVFormatContext *s)
skip:
if (next_off && url_ftell(pb) != next_off &&
url_fseek(pb, next_off, SEEK_SET) < 0)
avio_seek(pb, next_off, SEEK_SET) < 0)
return -1;
} while (next_off);
@ -482,9 +482,9 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
if (!data_off)
data_off = url_ftell(pb) - 18;
if (indx_off && !url_is_streamed(pb) && !(s->flags & AVFMT_FLAG_IGNIDX) &&
url_fseek(pb, indx_off, SEEK_SET) >= 0) {
avio_seek(pb, indx_off, SEEK_SET) >= 0) {
rm_read_index(s);
url_fseek(pb, data_off + 18, SEEK_SET);
avio_seek(pb, data_off + 18, SEEK_SET);
}
return 0;
@ -904,7 +904,7 @@ static int64_t rm_read_dts(AVFormatContext *s, int stream_index,
if(rm->old_format)
return AV_NOPTS_VALUE;
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
rm->remaining_len=0;
for(;;){
int seq=1;

4
libavformat/rmenc.c
Unescape View File

@ -436,7 +436,7 @@ static int rm_write_trailer(AVFormatContext *s)
if (!url_is_streamed(s->pb)) {
/* end of file: finish to write header */
index_pos = url_fseek(pb, 0, SEEK_CUR);
index_pos = avio_seek(pb, 0, SEEK_CUR);
data_size = index_pos - rm->data_pos;
/* FIXME: write index */
@ -445,7 +445,7 @@ static int rm_write_trailer(AVFormatContext *s)
avio_wb32(pb, 0);
avio_wb32(pb, 0);
url_fseek(pb, 0, SEEK_SET);
avio_seek(pb, 0, SEEK_SET);
for(i=0;i<s->nb_streams;i++)
rm->streams[i].total_frames = rm->streams[i].nb_frames;
rv10_write_header(s, data_size, 0);

6
libavformat/rpl.c
Unescape View File

@ -250,7 +250,7 @@ static int rpl_read_header(AVFormatContext *s, AVFormatParameters *ap)
error |= read_line(pb, line, sizeof(line)); // offset to key frame list
// Read the index
url_fseek(pb, chunk_catalog_offset, SEEK_SET);
avio_seek(pb, chunk_catalog_offset, SEEK_SET);
total_audio_size = 0;
for (i = 0; i < number_of_chunks; i++) {
int64_t offset, video_size, audio_size;
@ -292,7 +292,7 @@ static int rpl_read_packet(AVFormatContext *s, AVPacket *pkt)
index_entry = &stream->index_entries[rpl->chunk_number];
if (rpl->frame_in_part == 0)
if (url_fseek(pb, index_entry->pos, SEEK_SET) < 0)
if (avio_seek(pb, index_entry->pos, SEEK_SET) < 0)
return AVERROR(EIO);
if (stream->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
@ -303,7 +303,7 @@ static int rpl_read_packet(AVFormatContext *s, AVPacket *pkt)
frame_flags = avio_rl32(pb);
frame_size = avio_rl32(pb);
if (url_fseek(pb, -8, SEEK_CUR) < 0)
if (avio_seek(pb, -8, SEEK_CUR) < 0)
return AVERROR(EIO);
ret = av_get_packet(pb, pkt, frame_size);

4
libavformat/rsoenc.c
Unescape View File

@ -91,9 +91,9 @@ static int rso_write_trailer(AVFormatContext *s)
}
/* update file size */
url_fseek(pb, 2, SEEK_SET);
avio_seek(pb, 2, SEEK_SET);
avio_wb16(pb, coded_file_size);
url_fseek(pb, file_size, SEEK_SET);
avio_seek(pb, file_size, SEEK_SET);
put_flush_packet(pb);

4
libavformat/rtpdec_qt.c
Unescape View File

@ -103,7 +103,7 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
skip_bits(&gb, 12); // reserved
data_len = get_bits(&gb, 16);
url_fseek(&pb, pos + 4, SEEK_SET);
avio_seek(&pb, pos + 4, SEEK_SET);
tag = avio_rl32(&pb);
if ((st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
tag != MKTAG('v','i','d','e')) ||
@ -157,7 +157,7 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
/* 32-bit alignment */
url_fskip(&pb, ((url_ftell(&pb) + 3) & ~3) - url_ftell(&pb));
} else
url_fseek(&pb, 4, SEEK_SET);
avio_seek(&pb, 4, SEEK_SET);
if (has_packet_info) {
av_log_missing_feature(s, "RTP-X-QT with packet specific info", 1);

4
libavformat/sauce.c
Unescape View File

@ -35,7 +35,7 @@ int ff_sauce_read(AVFormatContext *avctx, uint64_t *fsize, int *got_width, int g
int datatype, filetype, t1, t2, nb_comments, flags;
uint64_t start_pos = url_fsize(pb) - 128;
url_fseek(pb, start_pos, SEEK_SET);
avio_seek(pb, start_pos, SEEK_SET);
if (avio_read(pb, buf, 7) != 7)
return -1;
if (memcmp(buf, "SAUCE00", 7))
@ -82,7 +82,7 @@ int ff_sauce_read(AVFormatContext *avctx, uint64_t *fsize, int *got_width, int g
*fsize -= 128;
if (nb_comments > 0) {
url_fseek(pb, start_pos - 64*nb_comments - 5, SEEK_SET);
avio_seek(pb, start_pos - 64*nb_comments - 5, SEEK_SET);
if (avio_read(pb, buf, 5) == 5 && !memcmp(buf, "COMNT", 5)) {
int i;
char *str = av_malloc(65*nb_comments + 1);

6
libavformat/seek.c
Unescape View File

@ -313,7 +313,7 @@ int64_t ff_gen_syncpoint_search(AVFormatContext *s,
step = s->pb->buffer_size;
curpos = FFMAX(pos - step / 2, 0);
for (;;) {
url_fseek(s->pb, curpos, SEEK_SET);
avio_seek(s->pb, curpos, SEEK_SET);
search_hi_lo_keyframes(s,
ts, time_base,
flags,
@ -385,7 +385,7 @@ int64_t ff_gen_syncpoint_search(AVFormatContext *s,
}
}
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
av_free(sync);
return pos;
}
@ -456,7 +456,7 @@ void ff_restore_parser_state(AVFormatContext *s, AVParserState *state)
if (!state)
return;
url_fseek(s->pb, state->fpos, SEEK_SET);
avio_seek(s->pb, state->fpos, SEEK_SET);
// copy context structures
s->cur_st = state->cur_st;

2
libavformat/segafilm.c
Unescape View File

@ -217,7 +217,7 @@ static int film_read_packet(AVFormatContext *s,
sample = &film->sample_table[film->current_sample];
/* position the stream (will probably be there anyway) */
url_fseek(pb, sample->sample_offset, SEEK_SET);
avio_seek(pb, sample->sample_offset, SEEK_SET);
/* do a special song and dance when loading FILM Cinepak chunks */
if ((sample->stream == film->video_stream_index) &&

6
libavformat/sierravmd.c
Unescape View File

@ -95,7 +95,7 @@ static int vmd_read_header(AVFormatContext *s,
int sound_buffers;
/* fetch the main header, including the 2 header length bytes */
url_fseek(pb, 0, SEEK_SET);
avio_seek(pb, 0, SEEK_SET);
if (avio_read(pb, vmd->vmd_header, VMD_HEADER_SIZE) != VMD_HEADER_SIZE)
return AVERROR(EIO);
@ -155,7 +155,7 @@ static int vmd_read_header(AVFormatContext *s,
toc_offset = AV_RL32(&vmd->vmd_header[812]);
vmd->frame_count = AV_RL16(&vmd->vmd_header[6]);
vmd->frames_per_block = AV_RL16(&vmd->vmd_header[18]);
url_fseek(pb, toc_offset, SEEK_SET);
avio_seek(pb, toc_offset, SEEK_SET);
raw_frame_table = NULL;
vmd->frame_table = NULL;
@ -243,7 +243,7 @@ static int vmd_read_packet(AVFormatContext *s,
frame = &vmd->frame_table[vmd->current_frame];
/* position the stream (will probably be there already) */
url_fseek(pb, frame->frame_offset, SEEK_SET);
avio_seek(pb, frame->frame_offset, SEEK_SET);
if (av_new_packet(pkt, frame->frame_size + BYTES_PER_FRAME_RECORD))
return AVERROR(ENOMEM);

4
libavformat/smacker.c
Unescape View File

@ -240,7 +240,7 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
/* if we demuxed all streams, pass another frame */
if(smk->curstream < 0) {
url_fseek(s->pb, smk->nextpos, 0);
avio_seek(s->pb, smk->nextpos, 0);
frame_size = smk->frm_size[smk->cur_frame] & (~3);
flags = smk->frm_flags[smk->cur_frame];
/* handle palette change event */
@ -279,7 +279,7 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
sz++;
}
}
url_fseek(s->pb, pos, 0);
avio_seek(s->pb, pos, 0);
palchange |= 1;
}
flags >>= 1;

4
libavformat/soxenc.c
Unescape View File

@ -100,12 +100,12 @@ static int sox_write_trailer(AVFormatContext *s)
/* update number of samples */
int64_t file_size = url_ftell(pb);
int64_t num_samples = (file_size - sox->header_size - 4LL) >> 2LL;
url_fseek(pb, 8, SEEK_SET);
avio_seek(pb, 8, SEEK_SET);
if (enc->codec_id == CODEC_ID_PCM_S32LE) {
avio_wl64(pb, num_samples);
} else
avio_wb64(pb, num_samples);
url_fseek(pb, file_size, SEEK_SET);
avio_seek(pb, file_size, SEEK_SET);
put_flush_packet(pb);
}

12
libavformat/swfenc.c
Unescape View File

@ -50,7 +50,7 @@ static void put_swf_end_tag(AVFormatContext *s)
pos = url_ftell(pb);
tag_len = pos - swf->tag_pos - 2;
tag = swf->tag;
url_fseek(pb, swf->tag_pos, SEEK_SET);
avio_seek(pb, swf->tag_pos, SEEK_SET);
if (tag & TAG_LONG) {
tag &= ~TAG_LONG;
avio_wl16(pb, (tag << 6) | 0x3f);
@ -59,7 +59,7 @@ static void put_swf_end_tag(AVFormatContext *s)
assert(tag_len < 0x3f);
avio_wl16(pb, (tag << 6) | tag_len);
}
url_fseek(pb, pos, SEEK_SET);
avio_seek(pb, pos, SEEK_SET);
}
static inline void max_nbits(int *nbits_ptr, int val)
@ -494,13 +494,13 @@ 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);
url_fseek(pb, 4, SEEK_SET);
avio_seek(pb, 4, SEEK_SET);
avio_wl32(pb, file_size);
url_fseek(pb, swf->duration_pos, SEEK_SET);
avio_seek(pb, swf->duration_pos, SEEK_SET);
avio_wl16(pb, swf->video_frame_number);
url_fseek(pb, swf->vframes_pos, SEEK_SET);
avio_seek(pb, swf->vframes_pos, SEEK_SET);
avio_wl16(pb, swf->video_frame_number);
url_fseek(pb, file_size, SEEK_SET);
avio_seek(pb, file_size, SEEK_SET);
}
return 0;
}

4
libavformat/thp.c
Unescape View File

@ -81,7 +81,7 @@ static int thp_read_header(AVFormatContext *s,
thp->next_frame = thp->first_frame;
/* Read the component structure. */
url_fseek (pb, thp->compoff, SEEK_SET);
avio_seek (pb, thp->compoff, SEEK_SET);
thp->compcount = avio_rb32(pb);
/* Read the list of component types. */
@ -149,7 +149,7 @@ static int thp_read_packet(AVFormatContext *s,
if (thp->frame >= thp->framecnt)
return AVERROR(EIO);
url_fseek(pb, thp->next_frame, SEEK_SET);
avio_seek(pb, thp->next_frame, SEEK_SET);
/* Locate the next frame and read out its size. */
thp->next_frame += thp->next_framesz;

10
libavformat/tiertexseq.c
Unescape View File

@ -83,7 +83,7 @@ static int seq_init_frame_buffers(SeqDemuxContext *seq, AVIOContext *pb)
int i, sz;
TiertexSeqFrameBuffer *seq_buffer;
url_fseek(pb, 256, SEEK_SET);
avio_seek(pb, 256, SEEK_SET);
for (i = 0; i < SEQ_NUM_FRAME_BUFFERS; i++) {
sz = avio_rl16(pb);
@ -113,7 +113,7 @@ static int seq_fill_buffer(SeqDemuxContext *seq, AVIOContext *pb, int buffer_num
if (seq_buffer->fill_size + data_size > seq_buffer->data_size || data_size <= 0)
return AVERROR_INVALIDDATA;
url_fseek(pb, seq->current_frame_offs + data_offs, SEEK_SET);
avio_seek(pb, seq->current_frame_offs + data_offs, SEEK_SET);
if (avio_read(pb, seq_buffer->data + seq_buffer->fill_size, data_size) != data_size)
return AVERROR(EIO);
@ -128,7 +128,7 @@ static int seq_parse_frame_data(SeqDemuxContext *seq, AVIOContext *pb)
int i, e, err;
seq->current_frame_offs += SEQ_FRAME_SIZE;
url_fseek(pb, seq->current_frame_offs, SEEK_SET);
avio_seek(pb, seq->current_frame_offs, SEEK_SET);
/* sound data */
seq->current_audio_data_offs = avio_rl16(pb);
@ -256,7 +256,7 @@ static int seq_read_packet(AVFormatContext *s, AVPacket *pkt)
pkt->data[0] = 0;
if (seq->current_pal_data_size) {
pkt->data[0] |= 1;
url_fseek(pb, seq->current_frame_offs + seq->current_pal_data_offs, SEEK_SET);
avio_seek(pb, seq->current_frame_offs + seq->current_pal_data_offs, SEEK_SET);
if (avio_read(pb, &pkt->data[1], seq->current_pal_data_size) != seq->current_pal_data_size)
return AVERROR(EIO);
}
@ -279,7 +279,7 @@ static int seq_read_packet(AVFormatContext *s, AVPacket *pkt)
if (seq->current_audio_data_offs == 0) /* end of data reached */
return AVERROR(EIO);
url_fseek(pb, seq->current_frame_offs + seq->current_audio_data_offs, SEEK_SET);
avio_seek(pb, seq->current_frame_offs + seq->current_audio_data_offs, SEEK_SET);
rc = av_get_packet(pb, pkt, seq->current_audio_data_size);
if (rc < 0)
return rc;

2
libavformat/tmv.c
Unescape View File

@ -173,7 +173,7 @@ static int tmv_read_seek(AVFormatContext *s, int stream_index,
pos = timestamp *
(tmv->audio_chunk_size + tmv->video_chunk_size + tmv->padding);
url_fseek(s->pb, pos + TMV_HEADER_SIZE, SEEK_SET);
avio_seek(s->pb, pos + TMV_HEADER_SIZE, SEEK_SET);
tmv->stream_index = 0;
return 0;
}

4
libavformat/tta.c
Unescape View File

@ -106,7 +106,7 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
return -1;
}
st->codec->extradata = av_mallocz(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE);
url_fseek(s->pb, start_offset, SEEK_SET);
avio_seek(s->pb, start_offset, SEEK_SET);
avio_read(s->pb, st->codec->extradata, st->codec->extradata_size);
return 0;
@ -138,7 +138,7 @@ static int tta_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
return -1;
c->currentframe = index;
url_fseek(s->pb, st->index_entries[index].pos, SEEK_SET);
avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);
return 0;
}

4
libavformat/tty.c
Unescape View File

@ -46,7 +46,7 @@ static int efi_read(AVFormatContext *avctx, uint64_t start_pos)
char buf[37];
int len;
url_fseek(pb, start_pos, SEEK_SET);
avio_seek(pb, start_pos, SEEK_SET);
if (avio_r8(pb) != 0x1A)
return -1;
@ -95,7 +95,7 @@ static int read_header(AVFormatContext *avctx,
if (ff_sauce_read(avctx, &s->fsize, 0, 0) < 0)
efi_read(avctx, s->fsize - 51);
url_fseek(avctx->pb, 0, SEEK_SET);
avio_seek(avctx->pb, 0, SEEK_SET);
}
return 0;

14
libavformat/utils.c
Unescape View File

@ -1531,7 +1531,7 @@ int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts
return -1;
/* do the seek */
if ((ret = url_fseek(s->pb, pos, SEEK_SET)) < 0)
if ((ret = avio_seek(s->pb, pos, SEEK_SET)) < 0)
return ret;
av_update_cur_dts(s, st, ts);
@ -1671,7 +1671,7 @@ static int av_seek_frame_byte(AVFormatContext *s, int stream_index, int64_t pos,
if (pos < pos_min) pos= pos_min;
else if(pos > pos_max) pos= pos_max;
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
#if 0
av_update_cur_dts(s, st, ts);
@ -1701,11 +1701,11 @@ static int av_seek_frame_generic(AVFormatContext *s,
if(st->nb_index_entries){
assert(st->index_entries);
ie= &st->index_entries[st->nb_index_entries-1];
if ((ret = url_fseek(s->pb, ie->pos, SEEK_SET)) < 0)
if ((ret = avio_seek(s->pb, ie->pos, SEEK_SET)) < 0)
return ret;
av_update_cur_dts(s, st, ie->timestamp);
}else{
if ((ret = url_fseek(s->pb, s->data_offset, SEEK_SET)) < 0)
if ((ret = avio_seek(s->pb, s->data_offset, SEEK_SET)) < 0)
return ret;
}
for(i=0;; i++) {
@ -1732,7 +1732,7 @@ static int av_seek_frame_generic(AVFormatContext *s,
return 0;
}
ie = &st->index_entries[index];
if ((ret = url_fseek(s->pb, ie->pos, SEEK_SET)) < 0)
if ((ret = avio_seek(s->pb, ie->pos, SEEK_SET)) < 0)
return ret;
av_update_cur_dts(s, st, ie->timestamp);
@ -1956,7 +1956,7 @@ static void av_estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset
if (offset < 0)
offset = 0;
url_fseek(ic->pb, offset, SEEK_SET);
avio_seek(ic->pb, offset, SEEK_SET);
read_size = 0;
for(;;) {
if (read_size >= DURATION_MAX_READ_SIZE<<(FFMAX(retry-1,0)))
@ -1991,7 +1991,7 @@ static void av_estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset
fill_all_stream_timings(ic);
url_fseek(ic->pb, old_offset, SEEK_SET);
avio_seek(ic->pb, old_offset, SEEK_SET);
for (i=0; i<ic->nb_streams; i++) {
st= ic->streams[i];
st->cur_dts= st->first_dts;

2
libavformat/vc1testenc.c
Unescape View File

@ -74,7 +74,7 @@ static int vc1test_write_trailer(AVFormatContext *s)
AVIOContext *pb = s->pb;
if (!url_is_streamed(s->pb)) {
url_fseek(pb, 0, SEEK_SET);
avio_seek(pb, 0, SEEK_SET);
avio_wl24(pb, ctx->frames);
put_flush_packet(pb);
}

2
libavformat/vqf.c
Unescape View File

@ -240,7 +240,7 @@ static int vqf_read_seek(AVFormatContext *s,
st->cur_dts = av_rescale(pos, st->time_base.den,
st->codec->bit_rate * (int64_t)st->time_base.num);
if ((ret = url_fseek(s->pb, ((pos-7) >> 3) + s->data_offset, SEEK_SET)) < 0)
if ((ret = avio_seek(s->pb, ((pos-7) >> 3) + s->data_offset, SEEK_SET)) < 0)
return ret;
c->remaining_bits = -7 - ((pos-7)&7);

12
libavformat/wav.c
Unescape View File

@ -103,9 +103,9 @@ static int wav_write_trailer(AVFormatContext *s)
/* update file size */
file_size = url_ftell(pb);
url_fseek(pb, 4, SEEK_SET);
avio_seek(pb, 4, SEEK_SET);
avio_wl32(pb, (uint32_t)(file_size - 8));
url_fseek(pb, file_size, SEEK_SET);
avio_seek(pb, file_size, SEEK_SET);
put_flush_packet(pb);
@ -115,9 +115,9 @@ static int wav_write_trailer(AVFormatContext *s)
number_of_samples = av_rescale(wav->maxpts - wav->minpts + wav->last_duration,
s->streams[0]->codec->sample_rate * (int64_t)s->streams[0]->time_base.num,
s->streams[0]->time_base.den);
url_fseek(pb, wav->data-12, SEEK_SET);
avio_seek(pb, wav->data-12, SEEK_SET);
avio_wl32(pb, number_of_samples);
url_fseek(pb, file_size, SEEK_SET);
avio_seek(pb, file_size, SEEK_SET);
put_flush_packet(pb);
}
}
@ -160,7 +160,7 @@ static int64_t find_tag(AVIOContext *pb, uint32_t tag1)
size = next_tag(pb, &tag);
if (tag == tag1)
break;
url_fseek(pb, size, SEEK_CUR);
avio_seek(pb, size, SEEK_CUR);
}
return size;
}
@ -243,7 +243,7 @@ static int wav_read_header(AVFormatContext *s,
sample_count = avio_rl32(pb);
size -= 4;
}
url_fseek(pb, size, SEEK_CUR);
avio_seek(pb, size, SEEK_CUR);
}
if (rf64)
size = data_size;

14
libavformat/wc3movie.c
Unescape View File

@ -101,7 +101,7 @@ static int wc3_read_header(AVFormatContext *s,
wc3->vpkt.data = NULL; wc3->vpkt.size = 0;
/* skip the first 3 32-bit numbers */
url_fseek(pb, 12, SEEK_CUR);
avio_seek(pb, 12, SEEK_CUR);
/* traverse through the chunks and load the header information before
* the first BRCH tag */
@ -114,12 +114,12 @@ static int wc3_read_header(AVFormatContext *s,
case SOND_TAG:
case INDX_TAG:
/* SOND unknown, INDX unnecessary; ignore both */
url_fseek(pb, size, SEEK_CUR);
avio_seek(pb, size, SEEK_CUR);
break;
case PC__TAG:
/* number of palettes, unneeded */
url_fseek(pb, 12, SEEK_CUR);
avio_seek(pb, 12, SEEK_CUR);
break;
case BNAM_TAG:
@ -142,7 +142,7 @@ static int wc3_read_header(AVFormatContext *s,
case PALT_TAG:
/* one of several palettes */
url_fseek(pb, -8, SEEK_CUR);
avio_seek(pb, -8, SEEK_CUR);
av_append_packet(pb, &wc3->vpkt, 8 + PALETTE_SIZE);
break;
@ -219,13 +219,13 @@ static int wc3_read_packet(AVFormatContext *s,
case SHOT_TAG:
/* load up new palette */
url_fseek(pb, -8, SEEK_CUR);
avio_seek(pb, -8, SEEK_CUR);
av_append_packet(pb, &wc3->vpkt, 8 + 4);
break;
case VGA__TAG:
/* send out video chunk */
url_fseek(pb, -8, SEEK_CUR);
avio_seek(pb, -8, SEEK_CUR);
ret= av_append_packet(pb, &wc3->vpkt, 8 + size);
// ignore error if we have some data
if (wc3->vpkt.size > 0)
@ -240,7 +240,7 @@ static int wc3_read_packet(AVFormatContext *s,
case TEXT_TAG:
/* subtitle chunk */
#if 0
url_fseek(pb, size, SEEK_CUR);
avio_seek(pb, size, SEEK_CUR);
#else
if ((unsigned)size > sizeof(text) || (ret = avio_read(pb, text, size)) != size)
ret = AVERROR(EIO);

8
libavformat/westwood.c
Unescape View File

@ -231,7 +231,7 @@ static int wsvqa_read_header(AVFormatContext *s,
st->codec->codec_tag = 0; /* no fourcc */
/* skip to the start of the VQA header */
url_fseek(pb, 20, SEEK_SET);
avio_seek(pb, 20, SEEK_SET);
/* the VQA header needs to go to the decoder */
st->codec->extradata_size = VQA_HEADER_SIZE;
@ -303,7 +303,7 @@ static int wsvqa_read_header(AVFormatContext *s,
break;
}
url_fseek(pb, chunk_size, SEEK_CUR);
avio_seek(pb, chunk_size, SEEK_CUR);
} while (chunk_tag != FINF_TAG);
return 0;
@ -348,7 +348,7 @@ static int wsvqa_read_packet(AVFormatContext *s,
}
/* stay on 16-bit alignment */
if (skip_byte)
url_fseek(pb, 1, SEEK_CUR);
avio_seek(pb, 1, SEEK_CUR);
return ret;
} else {
@ -359,7 +359,7 @@ static int wsvqa_read_packet(AVFormatContext *s,
default:
av_log(s, AV_LOG_INFO, "Skipping unknown chunk 0x%08X\n", chunk_type);
}
url_fseek(pb, chunk_size + skip_byte, SEEK_CUR);
avio_seek(pb, chunk_size + skip_byte, SEEK_CUR);
}
}

26
libavformat/wtv.c
Unescape View File

@ -98,7 +98,7 @@ static int wtvfile_read_packet(void *opaque, uint8_t *buf, int buf_size)
int i = wf->position >> wf->sector_bits;
if (i >= wf->nb_sectors ||
(wf->sectors[i] != wf->sectors[i - 1] + (1 << (wf->sector_bits - WTV_SECTOR_BITS)) &&
url_fseek(pb, (int64_t)wf->sectors[i] << WTV_SECTOR_BITS, SEEK_SET) < 0)) {
avio_seek(pb, (int64_t)wf->sectors[i] << WTV_SECTOR_BITS, SEEK_SET) < 0)) {
wf->error = 1;
break;
}
@ -123,7 +123,7 @@ static int64_t wtvfile_seek(void *opaque, int64_t offset, int whence)
offset = wf->length;
wf->error = offset < 0 || offset >= wf->length ||
url_fseek(pb, ((int64_t)wf->sectors[offset >> wf->sector_bits] << WTV_SECTOR_BITS)
avio_seek(pb, ((int64_t)wf->sectors[offset >> wf->sector_bits] << WTV_SECTOR_BITS)
+ (offset & ((1 << wf->sector_bits) - 1)), SEEK_SET) < 0;
wf->position = offset;
return offset;
@ -159,7 +159,7 @@ static AVIOContext * wtvfile_open_sector(int first_sector, uint64_t length, int
WtvFile *wf;
uint8_t *buffer;
if (url_fseek(s->pb, first_sector << WTV_SECTOR_BITS, SEEK_SET) < 0)
if (avio_seek(s->pb, first_sector << WTV_SECTOR_BITS, SEEK_SET) < 0)
return NULL;
wf = av_mallocz(sizeof(WtvFile));
@ -195,7 +195,7 @@ static AVIOContext * wtvfile_open_sector(int first_sector, uint64_t length, int
}
wf->nb_sectors = 0;
for (i = 0; i < nb_sectors1; i++) {
if (url_fseek(s->pb, (int64_t)sectors1[i] << WTV_SECTOR_BITS, SEEK_SET) < 0)
if (avio_seek(s->pb, (int64_t)sectors1[i] << WTV_SECTOR_BITS, SEEK_SET) < 0)
break;
wf->nb_sectors += read_ints(s->pb, wf->sectors + i * WTV_SECTOR_SIZE / 4, WTV_SECTOR_SIZE / 4);
}
@ -222,7 +222,7 @@ static AVIOContext * wtvfile_open_sector(int first_sector, uint64_t length, int
/* seek to intial sector */
wf->position = 0;
if (url_fseek(s->pb, (int64_t)wf->sectors[0] << WTV_SECTOR_BITS, SEEK_SET) < 0) {
if (avio_seek(s->pb, (int64_t)wf->sectors[0] << WTV_SECTOR_BITS, SEEK_SET) < 0) {
av_free(wf->sectors);
av_free(wf);
return NULL;
@ -492,7 +492,7 @@ static void get_attachment(AVFormatContext *s, AVIOContext *pb, int length)
st->codec->extradata_size = filesize;
avio_read(pb, st->codec->extradata, filesize);
done:
url_fseek(pb, pos + length, SEEK_SET);
avio_seek(pb, pos + length, SEEK_SET);
}
static void get_tag(AVFormatContext *s, AVIOContext *pb, const char *key, int type, int length)
@ -665,7 +665,7 @@ static AVStream * parse_media_type(AVFormatContext *s, AVStream *st, int sid,
url_fskip(pb, size - 32);
ff_get_guid(pb, &actual_subtype);
ff_get_guid(pb, &actual_formattype);
url_fseek(pb, -size, SEEK_CUR);
avio_seek(pb, -size, SEEK_CUR);
st = parse_media_type(s, st, sid, mediatype, actual_subtype, actual_formattype, size - 32);
url_fskip(pb, 32);
@ -963,7 +963,7 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
url_fskip(s->pb, 4);
root_sector = avio_rl32(s->pb);
url_fseek(s->pb, root_sector << WTV_SECTOR_BITS, SEEK_SET);
avio_seek(s->pb, root_sector << WTV_SECTOR_BITS, SEEK_SET);
root_size = avio_read(s->pb, root, root_size);
if (root_size < 0)
return AVERROR_INVALIDDATA;
@ -978,7 +978,7 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
ret = parse_chunks(s, SEEK_TO_DATA, 0, 0);
if (ret < 0)
return ret;
url_fseek(wtv->pb, -32, SEEK_CUR);
avio_seek(wtv->pb, -32, SEEK_CUR);
timeline_pos = url_ftell(s->pb); // save before opening another file
@ -1028,7 +1028,7 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
}
}
url_fseek(s->pb, timeline_pos, SEEK_SET);
avio_seek(s->pb, timeline_pos, SEEK_SET);
return 0;
}
@ -1072,9 +1072,9 @@ static int read_seek(AVFormatContext *s, int stream_index,
i = ff_index_search_timestamp(wtv->index_entries, wtv->nb_index_entries, ts_relative, flags);
if (i < 0) {
if (wtv->last_valid_pts == AV_NOPTS_VALUE || ts < wtv->last_valid_pts)
url_fseek(pb, 0, SEEK_SET);
avio_seek(pb, 0, SEEK_SET);
else if (st->duration != AV_NOPTS_VALUE && ts_relative > st->duration && wtv->nb_index_entries)
url_fseek(pb, wtv->index_entries[wtv->nb_index_entries - 1].pos, SEEK_SET);
avio_seek(pb, wtv->index_entries[wtv->nb_index_entries - 1].pos, SEEK_SET);
if (parse_chunks(s, SEEK_TO_PTS, ts, 0) < 0)
return AVERROR(ERANGE);
return 0;
@ -1083,7 +1083,7 @@ static int read_seek(AVFormatContext *s, int stream_index,
if (wtv->epoch != AV_NOPTS_VALUE)
wtv->pts += wtv->epoch;
wtv->last_valid_pts = wtv->pts;
url_fseek(pb, wtv->index_entries[i].pos, SEEK_SET);
avio_seek(pb, wtv->index_entries[i].pos, SEEK_SET);
return 0;
}

8
libavformat/wv.c
Unescape View File

@ -175,7 +175,7 @@ static int wv_read_block_header(AVFormatContext *ctx, AVIOContext *pb, int appen
av_log(ctx, AV_LOG_ERROR, "Cannot determine custom sampling rate\n");
return -1;
}
url_fseek(pb, block_end - wc->blksize + 24, SEEK_SET);
avio_seek(pb, block_end - wc->blksize + 24, SEEK_SET);
}
if(!wc->bpp) wc->bpp = bpp;
if(!wc->chan) wc->chan = chan;
@ -228,7 +228,7 @@ static int wv_read_header(AVFormatContext *s,
ff_ape_parse_tag(s);
if(!av_metadata_get(s->metadata, "", NULL, AV_METADATA_IGNORE_SUFFIX))
ff_id3v1_read(s);
url_fseek(s->pb, cur, SEEK_SET);
avio_seek(s->pb, cur, SEEK_SET);
}
return 0;
@ -320,7 +320,7 @@ static int wv_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp,
/* if found, seek there */
if (index >= 0){
wc->block_parsed = 1;
url_fseek(s->pb, st->index_entries[index].pos, SEEK_SET);
avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);
return 0;
}
/* if timestamp is out of bounds, return error */
@ -331,7 +331,7 @@ static int wv_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp,
do{
ret = av_read_frame(s, pkt);
if (ret < 0){
url_fseek(s->pb, pos, SEEK_SET);
avio_seek(s->pb, pos, SEEK_SET);
return -1;
}
pts = pkt->pts;

4
libavformat/yop.c
Unescape View File

@ -104,7 +104,7 @@ static int yop_read_header(AVFormatContext *s, AVFormatParameters *ap)
return AVERROR_INVALIDDATA;
}
url_fseek(pb, 2048, SEEK_SET);
avio_seek(pb, 2048, SEEK_SET);
av_set_pts_info(video_stream, 32, 1, frame_rate);
@ -198,7 +198,7 @@ static int yop_read_seek(AVFormatContext *s, int stream_index,
frame_pos = timestamp * yop->frame_size + pos_min;
yop->odd_frame = timestamp & 1;
url_fseek(s->pb, frame_pos, SEEK_SET);
avio_seek(s->pb, frame_pos, SEEK_SET);
return 0;
}

Write Preview
Loading…
Cancel
Save