On Wed, 29 Sept 2021 at 20:37, Timo Rothenpieler <t...@rothenpieler.org> wrote:
> On 29.09.2021 19:31, Dennis Mungai wrote: > > On Wed, 29 Sept 2021 at 20:22, Timo Rothenpieler <t...@rothenpieler.org> > > wrote: > > > >> On 29.09.2021 19:17, Dennis Mungai wrote: > >>> A potential downside to this would be on QSV's side, which needs at > least > >>> 2 threads to prevent dead-locking, see > >>> > >> > https://github.com/Intel-Media-SDK/MediaSDK/blob/master/_studio/mfx_lib/scheduler/linux/src/mfx_scheduler_core_ischeduler.cpp#L90-L93 > >> > >> Is that even controlled by the avcodec threads parameter? > >> I can't find any occurrence of "numberOfThreads" anywhere in the entire > >> codebase. > >> > >> > > See this patchwork: > > > https://patchwork.ffmpeg.org/project/ffmpeg/patch/20210408070929.860244-1-haihao.xi...@intel.com/ > > Submitted by Haihao Xiang, CC'ed herein. > > That almost makes me think we'd need a per-hwaccel default of the thread > count. > Preferably not hacked as hard coded list into ffmpeg.c > > Exactly. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
