Re: [FFmpeg-devel] [PATCH v7] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-03-25 Thread Wang, Shaofei
> -Original Message- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of > Mark Thompson > Sent: Saturday, March 23, 2019 9:42 PM > To: ffmpeg-devel@ffmpeg.org > Subject: Re: [FFmpeg-devel] [PATCH v7] Improved the performance of 1 > decode + N filter graphs and

Re: [FFmpeg-devel] [PATCH v7] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-03-23 Thread Mark Thompson
On 21/03/2019 15:09, Shaofei Wang wrote: > It enabled MULTIPLE SIMPLE filter graph concurrency, which bring above about > 4%~20% improvement in some 1:N scenarios by CPU or GPU acceleration > > ...> > Signed-off-by: Wang, Shaofei > Reviewed-by: Michael Niedermayer > Reviewed-by: Mark Thompson

Re: [FFmpeg-devel] [PATCH v7] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-03-22 Thread Michael Niedermayer
On Fri, Mar 22, 2019 at 04:24:10PM +, Wang, Shaofei wrote: > > -Original Message- > > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of > > Michael Niedermayer > > Sent: Friday, March 22, 2019 8:14 AM > > To: FFmpeg development discussions and patches > >

Re: [FFmpeg-devel] [PATCH v7] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-03-22 Thread Wang, Shaofei
> -Original Message- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of > Michael Niedermayer > Sent: Friday, March 22, 2019 8:14 AM > To: FFmpeg development discussions and patches > Subject: Re: [FFmpeg-devel] [PATCH v7] Improved the performance of 1 > decode + N

Re: [FFmpeg-devel] [PATCH v7] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-03-21 Thread Michael Niedermayer
On Thu, Mar 21, 2019 at 11:09:21AM -0400, Shaofei Wang wrote: > It enabled MULTIPLE SIMPLE filter graph concurrency, which bring above about > 4%~20% improvement in some 1:N scenarios by CPU or GPU acceleration > > Below are some test cases and comparison as reference. > (Hardware platform:

[FFmpeg-devel] [PATCH v7] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-03-20 Thread Shaofei Wang
It enabled MULTIPLE SIMPLE filter graph concurrency, which bring above about 4%~20% improvement in some 1:N scenarios by CPU or GPU acceleration Below are some test cases and comparison as reference. (Hardware platform: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz) (Software: Intel iHD driver -