How to capture audio in an xvfb system using ffmpeg

Question

Want to capture the audio using ffmpeg Went to this link

The error coming on the first one is

ffmpeg exited with code 1: hw:0: Input/output error

And the pulse one is running on my laptop but not on the server i think some missing drivers

ffmpeg exited with code 1: default: No such process

score 2 · Accepted Answer · edited Sep 28 '19 at 02:53

2

PulseAudio was missing. Did

sudo apt-get install pulseaudio

and followed the second command below, and it works fine.

ffmpeg -video_size 1024x768 -framerate 25 -f x11grab -i :0.0+100,200 -f alsa -ac 2 -i hw:0 output.mkv

edited Sep 28 '19 at 02:53

Hanxue

answered Jun 12 '16 at 08:30

somya bhargava

1 Answers1