openharmony/third_party_ffmpeg
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ffmpeg: check timebase validity before considering it to be used for stream copy

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-09-10 20:52:40 +02:00
parent f0d5050090
commit 5829b7d29e
1 changed files with 2 additions and 1 deletions
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3
ffmpeg.c
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@ -2055,7 +2055,8 @@ static int transcode_init(void)
&& strcmp(oc->oformat->name, "mov") && strcmp(oc->oformat->name, "mp4") && strcmp(oc->oformat->name, "3gp")
&& strcmp(oc->oformat->name, "3g2") && strcmp(oc->oformat->name, "psp") && strcmp(oc->oformat->name, "ipod")
) {
if( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base)
if( copy_tb<0 && icodec->time_base.den
&& av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base)
&& av_q2d(ist->st->time_base) < 1.0/500
|| copy_tb==0){
codec->time_base = icodec->time_base;