[FFmpeg-user] How to specify custom quantization matrix via command line

Andrey Aleksandrovich andrey.aleksandrovich at googlemail.com
Fri Sep 20 15:53:37 CEST 2013

It's interesting too for me.
I know that '-mpeg_quant 1' specify MPEG matrix (default is h.263).
But how to set custom?

On 9/19/13, Robert Krüger <krueger at lesspain.de> wrote:
> Hi,
> I am quite sure there used to be a command line option for specifying
> a custom quantization matrix at least for mpeg-like codecs. I checked
> ffmpeg -h full and the online docs and I have not been able to find
> it. Was that removed at some point?
> Robert
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