[FFmpeg-devel] Post-processing filter Documentation
stefasab at gmail.com
Wed Jan 21 09:42:03 CET 2015
On date Tuesday 2015-01-20 22:34:15 +0530, Arwa Arif encoded:
> > Still missing benchmarks and pp filter covering.
> What is meant by pp filter covering?
I mean that there are no images obtained by applying pp (and uspp as
> Do you want benchmark for each image? And by benchmark you mean runtime,
No, I think you should use a complete video as benchmark. You can show
the values in a separate dedicated section. For example you could use
a low-quality matrix_bench.mpg.
ffmpeg -i matrixbench_mpeg2.mpg -b:v 200k matrixbench_mpeg2-lq.mpg
ffmpeg -i matrixbench_mpeg2-lq.mpg -an -c:v rawvideo matrixbench_mpeg2-lq.rawvideo.nut
(the output is 2.8GiB here)
ffmpeg -benchmark -i matrixbench_mpeg2-lq.rawvideo.nut -vf PP -f null -
You should automate the lattest step, so that you run the command with
all the PP commands you want to test and automatically extract the
FFmpeg = Funny and Freak Monstrous Problematic Extended Geisha
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