[Libav-user] prores encoding
Carl Eugen Hoyos
ceffmpeg at gmail.com
Tue May 22 02:10:20 EEST 2018
2018-05-21 22:24 GMT+02:00, David Ibbitson <david.ibbitson at gmail.com>:
> Hi Folks,
> I'm having trouble with both prores codecs -- prores, and proes_ks.
> I've tried both and even though both support FF_THREAD_FRAME
> I'm getting significant frame tearing given the more threads I use.
> I'm setting:
> vctx_->profile = 3;
> vctx_->thread_type = FF_THREAD_FRAME;
> vctx_->thread_count = 16;
> to achieve reasonable performance, but the video tearing
> on output is not good. Allot of frame jumping in addition.
This sounds as if you overwrite the frame data before it is
consumed by libavcodec.
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