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

mxfdec: set audio timebase to 1/samplerate

Browse Source 
Fixes sync in some samples (e.g. bugs 7581 and 8374 in VLC).
Based on a commit by Matthieu Bouron <matthieu.bouron@gmail.com>

Reported-by: Jean-Baptiste Kempf <jb@videolan.org>
CC: libav-stable@libav.org
pull/37/merge
Anton Khirnov 11 years ago
parent ff07ec143e
commit 93370d1216
4 changed files with 36 additions and 28 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. 10
      libavformat/mxfdec.c
  2. 6
      tests/ref/fate/mxf-demux
  3. 18
      tests/ref/seek/lavf-mxf
  4. 30
      tests/ref/seek/lavf-mxf_d10

10
libavformat/mxfdec.c
Unescape View File

@ -1528,8 +1528,16 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
st->codec->channels = descriptor->channels;
st->codec->bits_per_coded_sample = descriptor->bits_per_sample;
if (descriptor->sample_rate.den > 0)
if (descriptor->sample_rate.den > 0) {
st->codec->sample_rate = descriptor->sample_rate.num / descriptor->sample_rate.den;
avpriv_set_pts_info(st, 64, descriptor->sample_rate.den, descriptor->sample_rate.num);
} else {
av_log(mxf->fc, AV_LOG_WARNING, "invalid sample rate (%d/%d) "
"found for stream #%, time base forced to 1/48000\n",
descriptor->sample_rate.num, descriptor->sample_rate.den,
st->index);
avpriv_set_pts_info(st, 64, 1, 48000);
}
/* TODO: implement AV_CODEC_ID_RAWAUDIO */
if (st->codec->codec_id == AV_CODEC_ID_PCM_S16LE) {

6
tests/ref/fate/mxf-demux
Unescape View File

@ -1,7 +1,7 @@
#tb 0: 1/25
#tb 1: 1/25
#tb 1: 1/8000
0, 0, -9223372036854775808, 1, 8468, 0xc0855553
1, 0, 0, 50, 32000, 0x479155e6
1, 0, 0, 16000, 32000, 0x479155e6
0, 1, -9223372036854775808, 1, 3814, 0xa10783b4
0, 2, -9223372036854775808, 1, 3747, 0xb7bf6973
0, 3, -9223372036854775808, 1, 3705, 0x5462a600
@ -52,7 +52,7 @@
0, 48, -9223372036854775808, 1, 3688, 0x1db45852
0, 49, -9223372036854775808, 1, 38412, 0x2ee26a63
0, 50, -9223372036854775808, 1, 8385, 0x0bc20a27
1, 50, 50, 50, 32000, 0x8f7e5009
1, 16000, 16000, 16000, 32000, 0x8f7e5009
0, 51, -9223372036854775808, 1, 3733, 0xa3e2a9a0
0, 52, -9223372036854775808, 1, 3773, 0x27769caa
0, 53, -9223372036854775808, 1, 3670, 0xc8335e98

18
tests/ref/seek/lavf-mxf
Unescape View File

@ -7,8 +7,8 @@ ret: 0 st: 0 flags:0 ts: 0.800000
ret: 0 st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24712
ret: 0 st: 0 flags:1 ts:-0.320000
ret: 0 st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos: 6144 size: 24801
ret:-1 st: 1 flags:0 ts: 2.560000
ret: 0 st: 1 flags:1 ts: 1.480000
ret:-1 st: 1 flags:0 ts: 2.576667
ret: 0 st: 1 flags:1 ts: 1.470833
ret: 0 st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24712
ret: 0 st:-1 flags:0 ts: 0.365002
ret: 0 st: 0 flags:1 dts: 0.360000 pts: 0.480000 pos: 211968 size: 24787
@ -17,9 +17,9 @@ ret: 0 st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos: 6144 size: 24801
ret:-1 st: 0 flags:0 ts: 2.160000
ret: 0 st: 0 flags:1 ts: 1.040000
ret: 0 st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24712
ret: 0 st: 1 flags:0 ts:-0.040000
ret: 0 st: 1 flags:0 ts:-0.058333
ret: 0 st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos: 6144 size: 24801
ret: 0 st: 1 flags:1 ts: 2.840000
ret: 0 st: 1 flags:1 ts: 2.835833
ret: 0 st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24712
ret:-1 st:-1 flags:0 ts: 1.730004
ret: 0 st:-1 flags:1 ts: 0.624171
@ -28,9 +28,9 @@ ret: 0 st: 0 flags:0 ts:-0.480000
ret: 0 st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos: 6144 size: 24801
ret: 0 st: 0 flags:1 ts: 2.400000
ret: 0 st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24712
ret:-1 st: 1 flags:0 ts: 1.320000
ret: 0 st: 1 flags:1 ts: 0.200000
ret: 0 st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos: 6144 size: 24801
ret:-1 st: 1 flags:0 ts: 1.306667
ret: 0 st: 1 flags:1 ts: 0.200833
ret: 0 st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24712
ret: 0 st:-1 flags:0 ts:-0.904994
ret: 0 st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos: 6144 size: 24801
ret: 0 st:-1 flags:1 ts: 1.989173
@ -39,8 +39,8 @@ ret: 0 st: 0 flags:0 ts: 0.880000
ret: 0 st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24712
ret: 0 st: 0 flags:1 ts:-0.240000
ret: 0 st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos: 6144 size: 24801
ret:-1 st: 1 flags:0 ts: 2.680000
ret: 0 st: 1 flags:1 ts: 1.560000
ret:-1 st: 1 flags:0 ts: 2.671667
ret: 0 st: 1 flags:1 ts: 1.565833
ret: 0 st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24712
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460800 size: 24712

30
tests/ref/seek/lavf-mxf_d10
Unescape View File

@ -7,10 +7,10 @@ ret: 0 st: 0 flags:0 ts: 0.800000
ret: 0 st: 0 flags:1 dts: 0.800000 pts: 0.800000 pos:4265984 size:150000
ret: 0 st: 0 flags:1 ts:-0.320000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 6144 size:150000
ret: 0 st: 1 flags:0 ts: 2.560000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:5117952 size:150000
ret: 0 st: 1 flags:1 ts: 1.480000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:5117952 size:150000
ret: 0 st: 1 flags:0 ts: 2.576667
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:5117952 size:150000
ret: 0 st: 1 flags:1 ts: 1.470833
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:5117952 size:150000
ret: 0 st:-1 flags:0 ts: 0.365002
ret: 0 st: 0 flags:1 dts: 0.360000 pts: 0.360000 pos:1923072 size:150000
ret: 0 st:-1 flags:1 ts:-0.740831
@ -19,10 +19,10 @@ ret: 0 st: 0 flags:0 ts: 2.160000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:5117952 size:150000
ret: 0 st: 0 flags:1 ts: 1.040000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:5117952 size:150000
ret: 0 st: 1 flags:0 ts:-0.040000
ret: 0 st: 1 flags:0 ts:-0.058333
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 6144 size:150000
ret: 0 st: 1 flags:1 ts: 2.840000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:5117952 size:150000
ret: 0 st: 1 flags:1 ts: 2.835833
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:5117952 size:150000
ret: 0 st:-1 flags:0 ts: 1.730004
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:5117952 size:150000
ret: 0 st:-1 flags:1 ts: 0.624171
@ -31,10 +31,10 @@ ret: 0 st: 0 flags:0 ts:-0.480000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 6144 size:150000
ret: 0 st: 0 flags:1 ts: 2.400000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:5117952 size:150000
ret: 0 st: 1 flags:0 ts: 1.320000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:5117952 size:150000
ret: 0 st: 1 flags:1 ts: 0.200000
ret: 0 st: 0 flags:1 dts: 0.200000 pts: 0.200000 pos:1071104 size:150000
ret: 0 st: 1 flags:0 ts: 1.306667
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:5117952 size:150000
ret: 0 st: 1 flags:1 ts: 0.200833
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:5117952 size:150000
ret: 0 st:-1 flags:0 ts:-0.904994
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 6144 size:150000
ret: 0 st:-1 flags:1 ts: 1.989173
@ -43,10 +43,10 @@ ret: 0 st: 0 flags:0 ts: 0.880000
ret: 0 st: 0 flags:1 dts: 0.880000 pts: 0.880000 pos:4691968 size:150000
ret: 0 st: 0 flags:1 ts:-0.240000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 6144 size:150000
ret: 0 st: 1 flags:0 ts: 2.680000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:5117952 size:150000
ret: 0 st: 1 flags:1 ts: 1.560000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:5117952 size:150000
ret: 0 st: 1 flags:0 ts: 2.671667
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:5117952 size:150000
ret: 0 st: 1 flags:1 ts: 1.565833
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:5117952 size:150000
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:2562048 size:150000
ret: 0 st:-1 flags:1 ts:-0.645825

Write Preview
Loading…
Cancel
Save