Re: [FFmpeg-devel] [PATCH v7] avcodec/v210dec: add the frame and slice threading support

2019-10-20 Thread Limin Wang
Michael, this is the updated version, please help to review it. On Fri, Oct 18, 2019 at 09:24:11AM +0800, lance.lmw...@gmail.com wrote: > From: Limin Wang > > Threading is to avoid a core cpu being occupied fully with other filters like > scale, > regarding performance, if your cpu frequency

Re: [FFmpeg-devel] [PATCH v7] avcodec/v210dec: add the frame and slice threading support

2019-10-17 Thread Limin Wang
ignore this, git send get the wrong version. On Fri, Oct 18, 2019 at 09:15:09AM +0800, lance.lmw...@gmail.com wrote: > From: Limin Wang > > Threading is to avoid a core cpu being occupied fully with other filters like > scale, > regarding performance, if your cpu frequency is very high, the ga

[FFmpeg-devel] [PATCH v7] avcodec/v210dec: add the frame and slice threading support

2019-10-17 Thread lance . lmwang
From: Limin Wang Threading is to avoid a core cpu being occupied fully with other filters like scale, regarding performance, if your cpu frequency is very high, the gain is very small, but with more cores and fewer cpu MHz cpus, you will get more improvements. The following is my testing resul

[FFmpeg-devel] [PATCH v7] avcodec/v210dec: add the frame and slice threading support

2019-10-17 Thread lance . lmwang
From: Limin Wang Threading is to avoid a core cpu being occupied fully with other filters like scale, regarding performance, if your cpu frequency is very high, the gain is very small, but with more cores and fewer cpu MHz cpus, you will get more improvements. The following is my testing resul