[FFmpeg-trac] #6264(avcodec:new): Strange performance results

[FFmpeg]

#6264: Strange performance results
-------------------------------------+-----------------------------------
             Reporter:  zezinho      |                    Owner:
                 Type:  enhancement  |                   Status:  new
             Priority:  normal       |                Component:  avcodec
              Version:  3.2.1        |               Resolution:
             Keywords:  vaapi        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-----------------------------------

Comment (by zezinho):

 Replying to [comment:3 cehoyos]:
 > Replying to [comment:2 zezinho]:
 > > Replying to [comment:1 cehoyos]:
 > > > Is this issue reproducible with current FFmpeg git head?
 > >
 > > Sorry, I have no easy way to try on git version.
 > Why?
 > Are there no FFmpeg binaries offered for your operating system?

 Unfortunately, they have no VAAPI enabled :


  ffmpeg version N-83692-gb8a7dcbde2-static
 http://johnvansickle.com/ffmpeg/  Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 5.4.1 (Debian 5.4.1-5) 20170205
   configuration: --enable-gpl --enable-version3 --enable-static --disable-
 debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio
 --cc=gcc-5 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-
 gray --enable-libass --enable-libfreetype --enable-libfribidi --enable-
 libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-
 libopenjpeg --enable-libopus --enable-librtmp --enable-libsoxr --enable-
 libspeex --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc
 --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264
 --enable-libx265 --enable-libxvid --enable-libzimg
   libavutil      55. 47.100 / 55. 47.100
   libavcodec     57. 81.100 / 57. 81.100
   libavformat    57. 66.102 / 57. 66.102
   libavdevice    57.  3.100 / 57.  3.100
   libavfilter     6. 74.100 /  6. 74.100
   libswscale      4.  3.101 /  4.  3.101
   libswresample   2.  4.100 /  2.  4.100
   libpostproc    54.  2.100 / 54.  2.100
 [AVHWDeviceContext @ 0x4a61ec0] No VA display found for device:
 /dev/dri/renderD128.
 [vaapi @ 0x312f1e0] Failed to create a VAAPI device

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Ticket URL: <https://trac.ffmpeg.org/ticket/6264#comment:4>
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