mirror of https://git.ffmpeg.org/ffmpeg.git
movdec: dont divide by zero when stts_data[0].duration = 0.
Fixes ticket223 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -1527,7 +1527,7 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
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int rescaled = sc->time_offset < 0 ? av_rescale(sc->time_offset, sc->time_scale, mov->time_scale) : sc->time_offset;
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current_dts = -rescaled;
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if (sc->ctts_data && sc->stts_data &&
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sc->ctts_data[0].duration / sc->stts_data[0].duration > 16) {
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sc->ctts_data[0].duration / FFMAX(sc->stts_data[0].duration, 1) > 16) {
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/* more than 16 frames delay, dts are likely wrong
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this happens with files created by iMovie */
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sc->wrong_dts = 1;
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