Guessed Channel Layout for Input Stream #0.0 : stereo
Input #0, pulse, from 'alsa_output.pci-0000_00_1f.3.analog-stereo.monitor':
  Duration: N/A, start: 1523498650.175586, bitrate: 1536 kb/s
    Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
Guessed Channel Layout for Input Stream #1.0 : mono
Input #1, pulse, from 'alsa_input.pci-0000_00_1f.3.analog-stereo':
  Duration: N/A, start: 1523498650.525582, bitrate: 768 kb/s
    Stream #1:0: Audio: pcm_s16le, 48000 Hz, mono, s16, 768 kb/s
[x11grab @ 0x557138678760] Stream #0: not enough frames to estimate rate; consider increasing probesize
Input #2, x11grab, from ':0.0+0,0':
  Duration: N/A, start: 1523498650.560602, bitrate: N/A
    Stream #2:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1366x768, 30 fps, 1000k tbr, 1000k tbn, 1000k tbc