wrapper/FFmpeg
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

matroskadec: Improve TTA duration calculation

Browse source 
Calculate the duration as accurately as possible to improve decoding of samples
where the last frame is smaller than the rest.

Signed-off-by: James Almer <jamrial@gmail.com>
Approved-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit af248fa117)
This commit is contained in:
James Almer 2013-08-17 14:48:33 -03:00
parent 986b29407c
commit fc83cfda36
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
libavformat/matroskadec.c
View file

@ -1665,7 +1665,7 @@ static int matroska_read_header(AVFormatContext *s)
avio_wl16(&b, track->audio.channels);
avio_wl16(&b, track->audio.bitdepth);
avio_wl32(&b, track->audio.out_samplerate);
avio_wl32(&b, matroska->ctx->duration * track->audio.out_samplerate);
avio_wl32(&b, av_rescale((matroska->duration * matroska->time_scale), track->audio.out_samplerate, AV_TIME_BASE * 1000));
} else if (codec_id == AV_CODEC_ID_RV10 || codec_id == AV_CODEC_ID_RV20 ||
codec_id == AV_CODEC_ID_RV30 || codec_id == AV_CODEC_ID_RV40) {
extradata_offset = 26;