[FFmpeg-user] Recording logitech ultra vison,

[Paul Gardiner]

On 07/06/2011 15:50, Sw at g wrote:
> Many thanks for your reply and assistance,
>
> I don't really care about file size but quality, the -crf doesn't change
> anything and doesn't work without the -vpre option.

No, it doesn't work without -preset. I don't know why. I had the same
problem. I used -crf and I could see from the output on stdout/stderr
that it had been ignored. I asked on here. Someone said you
have to specify a preset using -preset (not -vpre), then -crf
will work. I tried it. It did.

Paul.