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Set GXF fallback time-base to match the one specified for audio-only.

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Originally committed as revision 22257 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2010-03-06 22:25:53 +00:00
parent 192c14fa55
commit 5189573c6d
1 changed files with 3 additions and 1 deletions
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4
libavformat/gxf.c
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@ -351,8 +351,10 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
} else
av_log(s, AV_LOG_INFO, "UMF packet missing\n");
url_fskip(pb, len);
// set a fallback value, 60000/1001 is specified for audio-only files
// so use that regardless of why we do not know the video frame rate.
if (!main_timebase.num || !main_timebase.den)
main_timebase = (AVRational){1, 50}; // set some arbitrary fallback
main_timebase = (AVRational){1001, 60000};
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
av_set_pts_info(st, 32, main_timebase.num, main_timebase.den);