bigbluebutton-Github/record-and-playback/video/scripts/video.yml

publish_dir: /var/bigbluebutton/published/video
playback_dir: /usr/local/bigbluebutton/core/playback/video
# offset applied to audio in the output video file
# audio_offset = 1000 means that the audio will be delayed by 1000ms
audio_offset: 0

layout:
  width: 1280
  height: 720
  framerate: 24
  areas:
    - name: presentation
      x: 0
      y: 0
      width: 960
      height: 720
    - name: webcam
      x: 960
      y: 0
      width: 320
      height: 720
    - name: deskshare
      x: 0
      y: 0
      width: 920
      height: 720
      pad: true
nopresentation_layout:
  width: 1280
  height: 720
  framerate: 24
  areas:
    - name: webcam
      x: 0
      y: 0
      width: 1280
      height: 720
nowebcam_layout:
  width: 1280
  height: 720
  framerate: 24
  areas:
    - name: presentation
      x: 0
      y: 0
      width: 1280
      height: 720
    - name: deskshare
      x: 0
      y: 0
      width: 1280
      height: 720
      pad: true
formats:
  - mimetype: 'video/mp4'
    extension: m4v
    parameters:
      - [ '-c:v', 'copy', # Use working format codec defined in core/lib/recordandplayback/edl/video.rb
          '-c:a', 'aac', '-b:a', '128K',
          '-f', 'mp4', '-movflags', 'faststart' ]
    postprocess: []
  #- mimetype: 'video/webm;codecs="vp09.00.41.08,opus"'
  #  extension: webm
  #  parameters:
  #    # Default single-pass encode
  #    #- [ '-c:v', 'libvpx-vp9', '-level', '4.1', '-b:v', '1800K', '-minrate', '900K', '-maxrate', '2610K',
  #    #    '-crf', '31', '-quality', 'good', '-speed', '2', '-tile-columns', '2', '-threads', '2',
  #    #    '-force_key_frames', 'expr:gte(t,n_forced*10)',
  #    #    '-c:a', 'libopus', '-b:a', '64K',
  #    #    '-f', 'webm' ]
  #    # Slower but better quality two-pass encode
  #    - [ '-c:v', 'libvpx-vp9', '-level', '4.1', '-b:v', '1800K', '-minrate', '900K', '-maxrate', '2610K',
  #        '-crf', '31', '-quality', 'good', '-pass', '1', '-speed', '4', '-tile-columns', '2', '-threads', '2',
  #        '-force_key_frames', 'expr:gte(t,n_forced*10)',
  #        '-an',
  #        '-f', 'webm' ]
  #    - [ '-c:v', 'libvpx-vp9', '-level', '4.1', '-b:v', '1800K', '-minrate', '900K', '-maxrate', '2610K',
  #        '-crf', '31', '-quality', 'good', '-pass', '2', '-speed', '2', '-tile-columns', '2', '-threads', '2',
  #        '-force_key_frames', 'expr:gte(t,n_forced*10)',
  #        '-c:a', 'libopus', '-b:a', '64K',
  #        '-f', 'webm' ]