[FFmpeg-devel] [PATCH] avcodec/frame_thread_encoder: remove buffer_mutex

[Hendrik Leppkes]

On Tue, Dec 23, 2014 at 1:44 AM, Michael Niedermayer <michaelni at gmx.at>
wrote:

> It was used for protecting calls to get/release_buffer()
> there are no such calls anymore
>

av_frame_unref could call the users release callback, if there are
restrictions on how its supposed to be called from worker threads.

- Hendrik