Re: [FFmpeg-devel] [PATCH] avcodec/qsv: polling free synchronization

2019-10-09 Thread Fu, Linjie
> -Original Message- > From: ffmpeg-devel On Behalf Of > Dmitry Rogozhkin > Sent: Wednesday, October 9, 2019 21:28 > To: ffmpeg-devel@ffmpeg.org > Cc: Orlov, Andrey > Subject: [FFmpeg-devel] [PATCH] avcodec/qsv: polling free synchronization > > From: Andrey

Re: [FFmpeg-devel] [PATCH] avcodec/qsv: polling free synchronization

2019-10-09 Thread Rogozhkin, Dmitry V
On Wed, 2019-10-09 at 06:28 -0700, Dmitry Rogozhkin wrote: > From: Andrey Orlov > > synchronization by sync point after DEVICE_BUSY > > Fixes: CPU usage on AVC decode cases (18% -> 9%) I would expect a link or reference to the bug following "Fixes:". If you don't have it - just a text what is g

[FFmpeg-devel] [PATCH] avcodec/qsv: polling free synchronization

2019-10-09 Thread Dmitry Rogozhkin
From: Andrey Orlov synchronization by sync point after DEVICE_BUSY Fixes: CPU usage on AVC decode cases (18% -> 9%) --- libavcodec/qsv.c | 17 + libavcodec/qsv_internal.h | 2 ++ libavcodec/qsvdec.c | 12 libavcodec/qsvdec.h | 2 ++ libavcodec

[FFmpeg-devel] [PATCH] avcodec/qsv: polling free synchronization

2019-10-09 Thread Dmitry Rogozhkin
I am just resending a rebased patch authored by Andrey Orlov to ease discussion in the mailing list since original patch was attached to the mail. Andrey Orlov (1): avcodec/qsv: polling free synchronization libavcodec/qsv.c | 17 + libavcodec/qsv_internal.h | 2 ++ li