Re: [FFmpeg-devel] [RFC] ffmpeg: Improved the performance of 1:N for adaptive bitrate scenario.

2018-11-12 Thread James Almer
On 11/12/2018 4:05 PM, Michael Niedermayer wrote: > On Mon, Nov 12, 2018 at 03:37:05PM -0300, James Almer wrote: >> On 11/12/2018 3:28 PM, Michael Niedermayer wrote: >>> On Sun, Nov 11, 2018 at 07:07:18PM +0800, Jun Zhao wrote: Improved the performance of 1 decode + N filter graphs and

Re: [FFmpeg-devel] [RFC] ffmpeg: Improved the performance of 1:N for adaptive bitrate scenario.

2018-11-12 Thread Michael Niedermayer
On Mon, Nov 12, 2018 at 03:37:05PM -0300, James Almer wrote: > On 11/12/2018 3:28 PM, Michael Niedermayer wrote: > > On Sun, Nov 11, 2018 at 07:07:18PM +0800, Jun Zhao wrote: > >> Improved the performance of 1 decode + N filter graphs and adaptive > >> bitrate scenario. > >> > >> With new option

Re: [FFmpeg-devel] [RFC] ffmpeg: Improved the performance of 1:N for adaptive bitrate scenario.

2018-11-12 Thread James Almer
On 11/12/2018 3:28 PM, Michael Niedermayer wrote: > On Sun, Nov 11, 2018 at 07:07:18PM +0800, Jun Zhao wrote: >> Improved the performance of 1 decode + N filter graphs and adaptive >> bitrate scenario. >> >> With new option "-abr_pipeline" >> 1. It enabled multiple filter graph concurrency, which

Re: [FFmpeg-devel] [RFC] ffmpeg: Improved the performance of 1:N for adaptive bitrate scenario.

2018-11-12 Thread Michael Niedermayer
On Sun, Nov 11, 2018 at 07:07:18PM +0800, Jun Zhao wrote: > Improved the performance of 1 decode + N filter graphs and adaptive > bitrate scenario. > > With new option "-abr_pipeline" > 1. It enabled multiple filter graph concurrency, which bring above > about 5%~20% improvement in some 1:N

Re: [FFmpeg-devel] [RFC] ffmpeg: Improved the performance of 1:N for adaptive bitrate scenario.

2018-11-12 Thread Steven Liu
Jun Zhao 于2018年11月11日周日 下午7:07写道: > > Improved the performance of 1 decode + N filter graphs and adaptive > bitrate scenario. > > With new option "-abr_pipeline" > 1. It enabled multiple filter graph concurrency, which bring above > about 5%~20% improvement in some 1:N scenario by CPU or GPU >

[FFmpeg-devel] [RFC] ffmpeg: Improved the performance of 1:N for adaptive bitrate scenario.

2018-11-11 Thread Jun Zhao
Improved the performance of 1 decode + N filter graphs and adaptive bitrate scenario. With new option "-abr_pipeline" 1. It enabled multiple filter graph concurrency, which bring above about 5%~20% improvement in some 1:N scenario by CPU or GPU acceleration 2. Next step will continue to improve