Re: [FFmpeg-devel] [PATCH v3] lavfi/qsvvpp: support async depth

2021-04-11 Thread Wang, Fei W
On Sun, 2021-04-11 at 23:24 +0800, Zhong Li wrote: > Fei Wang 于2021年3月31日周三 上午10:11写道: > > > > Async depth will allow qsv filter cache few frames, and avoid force > > switch and end filter task frame by frame. This change will improve > > performance for some multi-task case, for example 1:N tran

Re: [FFmpeg-devel] [PATCH v3] lavfi/qsvvpp: support async depth

2021-04-11 Thread Zhong Li
Fei Wang 于2021年3月31日周三 上午10:11写道: > > Async depth will allow qsv filter cache few frames, and avoid force > switch and end filter task frame by frame. This change will improve > performance for some multi-task case, for example 1:N transcode( > decode + vpp + encode) with all QSV plugins. > > Perf

Re: [FFmpeg-devel] [PATCH v3] lavfi/qsvvpp: support async depth

2021-04-09 Thread Linjie Fu
Hi Fei W, On Wed, Mar 31, 2021 at 10:14 AM Wang, Fei W wrote: > > On Wed, 2021-03-31 at 10:07 +0800, Fei Wang wrote: > > Async depth will allow qsv filter cache few frames, and avoid force > > switch and end filter task frame by frame. This change will improve > > performance for some multi-task

Re: [FFmpeg-devel] [PATCH v3] lavfi/qsvvpp: support async depth

2021-03-30 Thread Wang, Fei W
On Wed, 2021-03-31 at 10:07 +0800, Fei Wang wrote: > Async depth will allow qsv filter cache few frames, and avoid force > switch and end filter task frame by frame. This change will improve > performance for some multi-task case, for example 1:N transcode( > decode + vpp + encode) with all QSV plu

[FFmpeg-devel] [PATCH v3] lavfi/qsvvpp: support async depth

2021-03-30 Thread Fei Wang
Async depth will allow qsv filter cache few frames, and avoid force switch and end filter task frame by frame. This change will improve performance for some multi-task case, for example 1:N transcode( decode + vpp + encode) with all QSV plugins. Performance data test on my Coffee Lake Desktop(i7-8