[FFmpeg-user] Webcam capture

[Rodolfo Medina]

Paul B Mahol <onemda at gmail.com> writes:

> On 7/20/20, Rodolfo Medina <rodolfo.medina at gmail.com> wrote:
>> Hi all.
>>
>> When capturing video from webcam, with:
>>
>>  $ ffmpeg -f video4linux2 -s 3200x2400 -i /dev/video0 -vb 20M out.mpg
>
> 3200x2400  is very big resolution


Same problem also with simply:

 $ ffmpeg -f alsa -i hw:1,0 -f video4linux2 -i /dev/video0 out.mpg

, and audio completely out of sync...

Thanks,

Rodolfo