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

Carl Eugen Hoyos ceffmpeg at gmail.com
Tue Mar 26 17:32:57 EET 2019


2019-03-26 16:28 GMT+01:00, Ulf Zibis <Ulf.Zibis at cosoco.de>:
>
> 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 -f rawvideo -s hd1080 -i /dev/zero -vf ... -t 1000 -f null -

It may be that the performance of the filter cannot be
tested like this, I don't know.

Carl Eugen


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