[Kdenlive-devel] kdenlive 0.9.3

Christ-Jan Wijtmans cj.wijtmans at gmail.com
Tue Jan 29 19:10:27 UTC 2013


$ 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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