[FFmpeg-devel] FFmpeg 5.1

James Almer jamrial at gmail.com
Fri Jul 8 14:49:03 EEST 2022

On 7/8/2022 7:23 AM, Timo Rothenpieler wrote:
> On 08/07/2022 12:17, Timo Rothenpieler wrote:
>>> The lavfi changes, more specifically wrapped_avframe, still rely on 
>>> sizeof(AVFrame) being used outside lavu. We really need to stop 
>>> spreading its use and find a way to change this behavior.
>>> I have tried like two different solutions and both were rejected, so 
>>> it's not going to be me.
>> wrapped_avframe is used all over the place in lavd already.
>> Is that really a problem, as long as it's within another libav* library?
>> Given we don't support mix-matching library versions in the first place.
> Also, thinking about it, wrapped_avframe does not actually rely on the 
> size of AVFrame at all.
> It's only set on the buffer as a purely informational thing.

No, it's used by the "decoder"


> The only actual data in the buffer is a pointer to the frame.
> So more accurately, the size of the wrapped package could be sizeof(void*).
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