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movenc: Dont crash on aspect=0/0.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-02-18 04:07:53 +01:00
parent c36010c286
commit c9ac08277d
1 changed files with 1 additions and 1 deletions
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libavformat/movenc.c
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@ -1582,7 +1582,7 @@ static int mov_write_trak_tag(AVIOContext *pb, MOVMuxContext *mov,
mov_write_udta_sdp(pb, track->rtp_ctx, track->track_id);
if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO && track->mode == MODE_MOV) {
double sample_aspect_ratio = av_q2d(st->sample_aspect_ratio);
if (0.0 != sample_aspect_ratio && 1.0 != sample_aspect_ratio)
if (st->sample_aspect_ratio.num && 1.0 != sample_aspect_ratio)
mov_write_tapt_tag(pb, track);
};
return update_size(pb, pos);