mirror of https://git.ffmpeg.org/ffmpeg.git
fftools/ffmpeg: fix computing video frame duration from repeat_pict
This field contains the number of _field_ durations by which the standard frame duration should be extended.
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@ -990,10 +990,10 @@ static int64_t video_duration_estimate(const InputStream *ist, const AVFrame *fr
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return frame->duration;
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return frame->duration;
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if (ist->dec_ctx->framerate.den && ist->dec_ctx->framerate.num) {
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if (ist->dec_ctx->framerate.den && ist->dec_ctx->framerate.num) {
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int ticks = frame->repeat_pict >= 0 ?
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int fields = frame->repeat_pict + 2;
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frame->repeat_pict + 1 :
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AVRational field_rate = av_mul_q(ist->dec_ctx->framerate,
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ist->dec_ctx->ticks_per_frame;
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(AVRational){ 2, 1 });
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codec_duration = av_rescale_q(ticks, av_inv_q(ist->dec_ctx->framerate),
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codec_duration = av_rescale_q(fields, av_inv_q(field_rate),
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ist->st->time_base);
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ist->st->time_base);
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}
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}
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