Re: [FFmpeg-devel] [PATCH v4] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-02-13 Thread Wang, Shaofei
> >> sizeof(AVFrame) is not part of the ABI. You need to allocate it > >> somewhere. > >> > > Please tell more? > > See the documentation for AVFrame in libavutil/frame.h Use av_frame_alloc() > > Carl Eugen Thanks Carl ___ ffmpeg-devel mailing list

Re: [FFmpeg-devel] [PATCH v4] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-02-13 Thread Carl Eugen Hoyos
2019-02-13 8:52 GMT+01:00, Wang, Shaofei : >> > +AVFrame input_frm; >> >> sizeof(AVFrame) is not part of the ABI. You need to allocate it >> somewhere. >> > Please tell more? See the documentation for AVFrame in libavutil/frame.h Use av_frame_alloc() Carl Eugen

Re: [FFmpeg-devel] [PATCH v4] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-02-12 Thread Wang, Shaofei
> -Original Message- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of > Mark Thompson > Sent: Tuesday, February 12, 2019 8:18 AM It should be UTC time when received the email > To: ffmpeg-devel@ffmpeg.org > Subject: Re: [FFmpeg-devel] [PATCH v4] Improved the

Re: [FFmpeg-devel] [PATCH v4] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-02-11 Thread Mark Thompson
On 11/02/2019 22:41, Shaofei Wang wrote: Please avoid sending messages from the future - the list received this about thirteen hours before its supposed send time (received "Mon, 11 Feb 2019 11:42:09 +0200", sent "Mon, 11 Feb 2019 17:41:04 -0500"). Probably the sending machine or some

Re: [FFmpeg-devel] [PATCH v4] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-02-11 Thread Michael Niedermayer
On Mon, Feb 11, 2019 at 05:41:04PM -0500, Shaofei Wang wrote: > It enabled multiple 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)

Re: [FFmpeg-devel] [PATCH v4] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-02-11 Thread Wang, Shaofei
Code clean and remove the "-abr_pipeline" option, use the perf improved code path by default only if HAVE_THREAD enabled. ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

[FFmpeg-devel] [PATCH v4] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-02-11 Thread Shaofei Wang
It enabled multiple 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 - 16.9.00100,