lör 2023-02-25 klockan 02:28 +0800 skrev Zhao Zhili:
>
> + if (!layout) {
> + uint8_t *positions = av_malloc(st->codecpar-
> >ch_layout.nb_channels);
Could be allocated on the stack, either using a fixed-size array, a VLA
or alloca(), thus avoiding a heap allocation
/Tomas
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