[FFmpeg-devel] [PATCH] Respect payload offset in av_grow_packet

[Andriy Lysnevych]

> data_offset should probably be size_t, thats also what offsetof() would
> give
> a pointer difference can be larger than INT_MAX

Done

> also please add a av_assert0 that pkt->data is not NULL or handle that
> case

Done NULL data handling but it makes code more complex. Please check.

> as pkt->size can be 0 iam not sure pkt->data is guranteed to be non
> null

It should work with pkt->size = 0 for both reference counted and
not-reference counted packets without memory leak. It should allocate
just padding and zeroize it.
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