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matroskaenc: base DefaultDuration on the framerate, not the codec timebase

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This results in DefaultDuration not being written when the framerate is
not known, but as this field is purely informative, this should not
break any sane demuxers.
pull/74/head
Anton Khirnov 11 years ago
parent a53551cba8
commit 81eec081af
3 changed files with 26 additions and 25 deletions
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  1. 3
      libavformat/matroskaenc.c
  2. 4
      tests/ref/lavf/mkv
  3. 44
      tests/ref/seek/lavf-mkv

3
libavformat/matroskaenc.c
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@ -676,7 +676,8 @@ static int mkv_write_tracks(AVFormatContext *s)
switch (codec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
put_ebml_uint(pb, MATROSKA_ID_TRACKTYPE, MATROSKA_TRACK_TYPE_VIDEO);
put_ebml_uint(pb, MATROSKA_ID_TRACKDEFAULTDURATION, av_q2d(codec->time_base)*1E9);
if (st->avg_frame_rate.num > 0 && st->avg_frame_rate.den > 0)
put_ebml_uint(pb, MATROSKA_ID_TRACKDEFAULTDURATION, 1E9 / av_q2d(st->avg_frame_rate));
if (!native_id &&
ff_codec_get_tag(ff_codec_movvideo_tags, codec->codec_id) &&

4
tests/ref/lavf/mkv
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@ -1,3 +1,3 @@
48237728e90d74a12d0fe9ae51d23759 *./tests/data/lavf/lavf.mkv
320389 ./tests/data/lavf/lavf.mkv
f424aea501255b846f579e1231a99f57 *./tests/data/lavf/lavf.mkv
320381 ./tests/data/lavf/lavf.mkv
./tests/data/lavf/lavf.mkv CRC=0xbe7d3cda

44
tests/ref/seek/lavf-mkv
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@ -1,53 +1,53 @@
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 639 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 631 size: 208
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 639 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 631 size: 208
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292277 size: 27834
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292269 size: 27834
ret: 0 st: 0 flags:0 ts: 0.788000
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292277 size: 27834
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292269 size: 27834
ret: 0 st: 0 flags:1 ts:-0.317000
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 639 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 631 size: 208
ret: 0 st: 1 flags:0 ts: 2.577000
ret:-EOF
ret: 0 st: 1 flags:1 ts: 1.471000
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320118 size: 209
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320110 size: 209
ret: 0 st:-1 flags:0 ts: 0.365002
ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146830 size: 27925
ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146822 size: 27925
ret: 0 st:-1 flags:1 ts:-0.740831
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 639 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 631 size: 208
ret: 0 st: 0 flags:0 ts: 2.153000
ret:-EOF
ret: 0 st: 0 flags:1 ts: 1.048000
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292277 size: 27834
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292269 size: 27834
ret: 0 st: 1 flags:0 ts:-0.058000
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 639 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 631 size: 208
ret: 0 st: 1 flags:1 ts: 2.836000
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320118 size: 209
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320110 size: 209
ret: 0 st:-1 flags:0 ts: 1.730004
ret:-EOF
ret: 0 st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146830 size: 27925
ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146822 size: 27925
ret: 0 st: 0 flags:0 ts:-0.482000
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 639 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 631 size: 208
ret: 0 st: 0 flags:1 ts: 2.413000
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292277 size: 27834
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292269 size: 27834
ret: 0 st: 1 flags:0 ts: 1.307000
ret:-EOF
ret: 0 st: 1 flags:1 ts: 0.201000
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 639 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 631 size: 208
ret: 0 st:-1 flags:0 ts:-0.904994
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 639 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 631 size: 208
ret: 0 st:-1 flags:1 ts: 1.989173
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292277 size: 27834
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292269 size: 27834
ret: 0 st: 0 flags:0 ts: 0.883000
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292277 size: 27834
ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292269 size: 27834
ret: 0 st: 0 flags:1 ts:-0.222000
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 639 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 631 size: 208
ret: 0 st: 1 flags:0 ts: 2.672000
ret:-EOF
ret: 0 st: 1 flags:1 ts: 1.566000
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320118 size: 209
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320110 size: 209
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146830 size: 27925
ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146822 size: 27925
ret: 0 st:-1 flags:1 ts:-0.645825
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 639 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 631 size: 208

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