[FFmpeg-devel] [RFC][PATCH] avcodec: add a get_enc_buffer() callback to AVCodecContext

[Lynne]

Feb 21, 2021, 01:10 by jamrial at gmail.com:

> On 2/20/2021 8:41 PM, Lynne wrote:
>
>> Maybe mention thread safety? Since in a frame-threaded encoder
>> this may be called from different threads.
>>
>
> So copy paste the paragraph "If frame multithreading is used, this callback may be called from a different thread, but not from more than one at once. Does not need to be reentrant" from get_buffer2()?.
>

No, that's the previous definition before we deprecated "thread_safe_callbacks".
So something like "The callback should be thread-safe, as when frame multithreading
is used, it may be called from multiple threads simultaneously.".