[Kdenlive-devel] kdenlive 0.9.3
Christ-Jan Wijtmans
cj.wijtmans at gmail.com
Tue Jan 29 19:12:03 UTC 2013
Also i do not have pulse and the flag -i pulse seems to want pulse. so
i will have to manually look for the hw ids to get the correct
channels?
On Tue, Jan 29, 2013 at 8:10 PM, Christ-Jan Wijtmans
<cj.wijtmans at gmail.com> wrote:
> $ ffmpeg -f alsa -i default -f x11grab -r 25 -s 1280x720 -i
> :0.0+320,180 output.mkv
>
>>
>
> Incompatible pixel format 'bgra' for codec 'libx264', auto-selecting
> format 'yuv420p'
>
>
> libx264 seems enabled though?
>
> thanks i will try your suggestion
>
> On Tue, Jan 29, 2013 at 7:44 PM, Lou <lou at lrcd.com> wrote:
>> On Tue, 29 Jan 2013 19:38:32 +0100
>> Christ-Jan Wijtmans <cj.wijtmans at gmail.com> wrote:
>>
>>> $ ffmpeg -f alsa -i pulse -f x11grab -r 25 -s 1280x720 -i :0.0+0,24
>>> -acodec pcm_s16le-vcodec libx264 -vpre lossless_ultrafast -threads 0
>>> output.mkv
>>
>> You need a space between "pcm_s16le" and "-vcodec". Also, "-vpre
>> lossless_ultrafast" has been removed (along with all of the other text
>> file based presets for the actual internal x264 presets) with "-preset
>> ultrafast -qp 0".
>>
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