> On May 21, 2018, at 4:10 PM, Carl Eugen Hoyos <[email protected]> wrote: > > 2018-05-21 22:24 GMT+02:00, David Ibbitson <[email protected] > <mailto:[email protected]>>: >> 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.
I assume then it necessary to maintain a pool of AVFrames of size >= to the number of frame threads I wish to encode with? Thanks David -- The information contained in this transmission contains privileged and confidential information. It is intended only for the use of the person(s) named above. If you are not the intended recipient, you are hereby notified that any review, dissemination, distribution or duplication of this communication is strictly prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message.
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