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

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.
This commit is contained in:
Anton Khirnov 2014-05-18 13:49:46 +02:00
parent a53551cba8
commit 81eec081af
3 changed files with 26 additions and 25 deletions
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3
libavformat/matroskaenc.c
View File

@ -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
View File

@ -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
View File

@ -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