[FFmpeg-user] The Creating A Screencast command has been modified Ubuntu 10.04 FFmpeg version SVN-r0.5.1-4:0.5.1-1ubuntu1.3(What's the new convention)

maujhsn 103730258b at gmail.com
Wed Jan 25 20:11:03 CET 2012

I want to report that this modification in the command did not work for me!
'-x264opts qp=0'. However, this modification '-preset ultrafast' allowed
the command to work like a charm! Thanks guys! I have a few more issues to
write about and will send it in a later post

On Tue, Jan 24, 2012 at 9:00 AM, dE . <de.techno at gmail.com> wrote:

> On 01/22/12 01:00, maujhsn wrote:
>> ubuntu at ubuntu:~$ ffmpeg -f alsa -ac 2 -i pulse -f x11grab -r 30 -s
>> 1024x720
>> -i :0.0 -qscale 1 -acodec pcm_s161e  -vcodec libx264 -vpre
>> lossless_ultrafast -threads 0 output.mkv
>> I get this code: Unknown encoder 'libx264'
>> Can anybody tell me the new convention?
> -vpre is sort of obsolete.
> Use '-preset ultrafast' instead. If you want lossless, use '-x264opts
> qp=0' in addition and remove -qscale 1, it has no affect.
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