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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: 960
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' ]
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