Paul B Mahol (2018-12-09):
> >> + if (st->codecpar->sample_aspect_ratio.num &&
> >> st->codecpar->sample_aspect_ratio.den) {
> >> + av_reduce(&sc->aspect_ratio.num, &sc->aspect_ratio.den,
> >> + st->codecpar->sample_aspect_ratio.num *
> >> st->codecpar->width,
> >> + st->codecpar->sample_aspect_ratio.den *
> >> st->codecpar->height, INT_MAX);> There is no av_reduce_q. But there are av_mul_q() and av_div_q(), that would make these computations much more readable, and are protected from overflow. Regards, -- Nicolas George
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