8 Aug
2017
8 Aug
'17
5:41 p.m.
On Tue, August 8, 2017 10:29 am, list wrote:
Sure i've already done an :
ffmpeg -f jack -ac 2 -i hw:1 -f x11grab -s 1920x1080 -r 25 -i :0.0
nul.mp4
The input descriptor you used, "-i hw:1" is the format for describing ALSA
device numbers.
I will repeat my earlier admonition to read the ffmpeg man page to see how
you connect jack ports to ffmpeg.
https://www.ffmpeg.org/ffmpeg-devices.html#jack
--
Chris Caudle