[Kdenlive-devel] kdenlive 0.9.3

[Christ-Jan Wijtmans]

Is there any easy way to record both audio input and output? i looked
around and it requires some messing around with things i dont
understand. Could i make both pcmC0D0c  pcmC0D0p devices as input
files?

On Tue, Jan 29, 2013 at 9:07 PM, Lou <lou at lrcd.com> wrote:
> On Tue, 29 Jan 2013 20:48:25 +0100
> Christ-Jan Wijtmans <cj.wijtmans at gmail.com> wrote:
>
>> Okay
>>
>> $ ffmpeg -f alsa -i default -f x11grab -r 25 -s 1280x720 -i
>> :0.0+320,180 -vcodec huffyuv -preset ultrafast -qp 0 output.mkv
>
> I gave you an exact command to try, but you added "-preset ultrafast -qp
> 0" which are libx264 options.
>
>> This worked pretty good for me but in vlc the sound doesnt play
>> properly and in kplayer the sound plays properly but the video keeps
>> resizing which it doesnt in vlc.
>
> What is important is if it works fine in Kdenlive if you're planning
> on editing. Some players or older machines may have trouble decoding
> 1280x720 huffyuv at realtime.
>
> If you simply want to capture the screen and then upload to YouTube,
> then:
>
> 1. Capture lossless using huffyuv or libx264 lossless mode using the
>    examples I gave you in earlier replies.
>
> 2. Re-encode this output as shown in "How to Encode Videos for YouTube
>    and other Video Sharing Sites":
>
>    <https://ffmpeg.org/trac/ffmpeg/wiki/EncodeforYouTube>
>
> If your machine can handle it you can skip the lossless encoding and
> adapt the settings as shown in the "How to ... YouTube" link to record
> the screen.
>
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