Re: [FFmpeg-devel] [PATCH v2 2/2] avcodec/v210dec: add the frame and slice threading support

2019-09-22 Thread Limin Wang
On Sat, Sep 21, 2019 at 11:04:27PM +0200, Michael Niedermayer wrote: > On Sat, Sep 21, 2019 at 07:45:58AM +0800, Limin Wang wrote: > > On Fri, Sep 20, 2019 at 07:57:10PM +0200, Michael Niedermayer wrote: > > > On Fri, Sep 06, 2019 at 11:28:29PM +0800, lance.lmw...@gmail.com wrote: > > > > From:

Re: [FFmpeg-devel] [PATCH v2 2/2] avcodec/v210dec: add the frame and slice threading support

2019-09-21 Thread Limin Wang
On Sat, Sep 21, 2019 at 11:04:27PM +0200, Michael Niedermayer wrote: > On Sat, Sep 21, 2019 at 07:45:58AM +0800, Limin Wang wrote: > > On Fri, Sep 20, 2019 at 07:57:10PM +0200, Michael Niedermayer wrote: > > > On Fri, Sep 06, 2019 at 11:28:29PM +0800, lance.lmw...@gmail.com wrote: > > > > From:

Re: [FFmpeg-devel] [PATCH v2 2/2] avcodec/v210dec: add the frame and slice threading support

2019-09-21 Thread Michael Niedermayer
On Sat, Sep 21, 2019 at 07:45:58AM +0800, Limin Wang wrote: > On Fri, Sep 20, 2019 at 07:57:10PM +0200, Michael Niedermayer wrote: > > On Fri, Sep 06, 2019 at 11:28:29PM +0800, lance.lmw...@gmail.com wrote: > > > From: Limin Wang > > > > > > The multithread is avoid one core cpu is full with

Re: [FFmpeg-devel] [PATCH v2 2/2] avcodec/v210dec: add the frame and slice threading support

2019-09-20 Thread Limin Wang
On Fri, Sep 20, 2019 at 07:57:10PM +0200, Michael Niedermayer wrote: > On Fri, Sep 06, 2019 at 11:28:29PM +0800, lance.lmw...@gmail.com wrote: > > From: Limin Wang > > > > The multithread is avoid one core cpu is full with other filter like scale > > etc. > > About the performance, the gain is

Re: [FFmpeg-devel] [PATCH v2 2/2] avcodec/v210dec: add the frame and slice threading support

2019-09-20 Thread Michael Niedermayer
On Fri, Sep 06, 2019 at 11:28:29PM +0800, lance.lmw...@gmail.com wrote: > From: Limin Wang > > The multithread is avoid one core cpu is full with other filter like scale > etc. > About the performance, the gain is very small, below is my testing for > performance. > In order to avoid the disk

Re: [FFmpeg-devel] [PATCH v2 2/2] avcodec/v210dec: add the frame and slice threading support

2019-09-19 Thread Limin Wang
Another friendly ping. On Fri, Sep 06, 2019 at 11:28:29PM +0800, lance.lmw...@gmail.com wrote: > From: Limin Wang > > The multithread is avoid one core cpu is full with other filter like scale > etc. > About the performance, the gain is very small, below is my testing for > performance. > In

Re: [FFmpeg-devel] [PATCH v2 2/2] avcodec/v210dec: add the frame and slice threading support

2019-09-12 Thread Limin Wang
ping the v210 decode thread. On Fri, Sep 06, 2019 at 11:28:29PM +0800, lance.lmw...@gmail.com wrote: > From: Limin Wang > > The multithread is avoid one core cpu is full with other filter like scale > etc. > About the performance, the gain is very small, below is my testing for > performance.

[FFmpeg-devel] [PATCH v2 2/2] avcodec/v210dec: add the frame and slice threading support

2019-09-06 Thread lance . lmwang
From: Limin Wang The multithread is avoid one core cpu is full with other filter like scale etc. About the performance, the gain is very small, below is my testing for performance. In order to avoid the disk bottleneck, I'll use stream_loop mode for 10 frame only. ./ffmpeg -y -i