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ffmpeg: use framerate not fieldrate as filter input.

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Fixes a problem described in Ticket1065

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-15 00:14:43 +02:00
parent a63d7213b3
commit 1b8f4d773c
1 changed files with 7 additions and 0 deletions
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7
ffmpeg_filter.c
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@ -558,6 +558,13 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
int pad_idx = in->pad_idx;
int ret;
if (!ist->framerate.num) {
AVRational codec_fr = av_inv_q(ist->st->codec->time_base);
codec_fr.den *= ist->st->codec->ticks_per_frame;
if(av_q2d(codec_fr) < av_q2d(fr)*0.7)
fr = codec_fr;
}
if (ist->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
ret = sub2video_prepare(ist);
if (ret < 0)