[FFmpeg-devel] [Patch] beautified + accelerated vf_fillborders – Please review

[Ulf Zibis]

Am 26.03.19 um 16:10 schrieb Carl Eugen Hoyos:
> 2019-03-26 15:56 GMT+01:00, Ulf Zibis <Ulf.Zibis at cosoco.de>:
>
>> I'm trying to benchmark -vf fillborders (added the timer
>> code in vf_fillborders.c), so Carl Eugen's suggestion
>> to use /dev/zero as input would not make sense.
> Please elaborate.

It seems I'm doing something wrong:

ich at T500:~/Projects/ffmpeg/dev$ ./ffmpeg-p7b -y -stream_loop 1024 -i
/dev/zero -vf fillborders=25:25:25:25:mirror -f null -
ffmpeg version N-93458-g18429ce896 Copyright (c) 2000-2019 the FFmpeg
developers
  built with gcc 7 (Ubuntu 7.3.0-27ubuntu1~18.04)
  configuration:
  libavutil      56. 26.100 / 56. 26.100
  libavcodec     58. 47.105 / 58. 47.105
  libavformat    58. 26.101 / 58. 26.101
  libavdevice    58.  7.100 / 58.  7.100
  libavfilter     7. 48.100 /  7. 48.100
  libswscale      5.  4.100 /  5.  4.100
  libswresample   3.  4.100 /  3.  4.100
/dev/zero: Invalid data found when processing input
ich at T500:~/Projects/ffmpeg/dev$ ./ffmpeg-p7b -y -i /dev/zero -loop 1024
-vf fillborders=25:25:25:25:mirror -f null -
ffmpeg version N-93458-g18429ce896 Copyright (c) 2000-2019 the FFmpeg
developers
  built with gcc 7 (Ubuntu 7.3.0-27ubuntu1~18.04)
  configuration:
  libavutil      56. 26.100 / 56. 26.100
  libavcodec     58. 47.105 / 58. 47.105
  libavformat    58. 26.101 / 58. 26.101
  libavdevice    58.  7.100 / 58.  7.100
  libavfilter     7. 48.100 /  7. 48.100
  libswscale      5.  4.100 /  5.  4.100
  libswresample   3.  4.100 /  3.  4.100
/dev/zero: Invalid data found when processing input

-Ulf