I am using jibri 8.0-116-gca0c772-1 and google chrome 97.0.4692.99
but recording start takes around 5~6 seconds.
can we optimize the start time around 2~3 seconds?
Here is the jibri logs for recording start.
it’s from clicking recrod button on meet UI until ‘REC’ indicator show up.
2022-03-03 11:29:33.922 INFO: [48] XmppApi.handleJibriIq#171: Received JibriIq <iq xmlns='jabber:client' to='jibri@auth.test.heyjoe.io/ORVLj3sg' from='jibribrewery@internal.auth.test.heyjoe.io/focus' id='amlicmlAYXV0aC50ZXN0LmhleWpvZS5pby9PUlZMajNzZwBNRjEyRi0xMDYzMDE5AOHNDqEtPQqUGPuQkIMH3Ls=' type='set'><jibri xmlns='http://jitsi.org/protocol/jibri' action='start' recording_mode='file' room='1212121212@conference.test.heyjoe.io' session_id='smqehokzamlnhkkg' app_data='{"file_recording_metadata":{"share":false}}'/></iq> from environment [MucClient id=test.heyjoe.io hostname=test.heyjoe.io]
2022-03-03 11:29:33.923 INFO: [48] XmppApi.handleStartJibriIq#199: Received start request, starting service
2022-03-03 11:29:33.926 INFO: [48] XmppApi.handleStartService#304: Parsed call url info: CallUrlInfo(baseUrl=https://test.heyjoe.io, callName=1212121212, urlParams=[])
2022-03-03 11:29:33.927 INFO: [48] JibriManager.startFileRecording#138: Starting a file recording with params: FileRecordingRequestParams(callParams=CallParams(callUrlInfo=CallUrlInfo(baseUrl=https://test.heyjoe.io, callName=1212121212, urlParams=[]), email='', passcode=null, callStatsUsernameOverride=, displayName=), sessionId=smqehokzamlnhkkg, callLoginParams=XmppCredentials(domain=recorder.test.heyjoe.io, port=null, username=recorder, password=*****))
2022-03-03 11:29:33.927 FINE: [48] [session_id=smqehokzamlnhkkg] FfmpegCapturer.<init>#88: Detected os as OS: LINUX
2022-03-03 11:29:34.260 INFO: [48] org.openqa.selenium.remote.ProtocolHandshake.createSession: Detected dialect: OSS
2022-03-03 11:29:34.266 INFO: [48] [session_id=smqehokzamlnhkkg] FileRecordingJibriService.<init>#134: Writing recording to /tmp/recordings/smqehokzamlnhkkg, finalize script path /home/finalize_recording.sh
2022-03-03 11:29:34.266 FINE: [48] JibriStatsDClient.incrementCounter#38: Incrementing statsd counter: start:recording
2022-03-03 11:29:34.266 INFO: [48] JibriStatusManager$$special$$inlined$observable$1.afterChange#72: Busy status has changed: IDLE -> BUSY
2022-03-03 11:29:34.266 FINE: [48] WebhookClient$updateStatus$1.invokeSuspend#107: Updating 0 subscribers of status
2022-03-03 11:29:34.267 INFO: [48] XmppApi.updatePresence#144: Jibri reports its status is now JibriStatus(busyStatus=BUSY, health=OverallHealth(healthStatus=HEALTHY, details={})), publishing presence to connections
2022-03-03 11:29:34.269 INFO: [48] XmppApi.handleStartJibriIq#207: Sending 'pending' response to start IQ
2022-03-03 11:29:34.269 INFO: [86] AbstractPageObject.visit#32: Visiting url https://test.heyjoe.io
2022-03-03 11:29:35.324 INFO: [86] AbstractPageObject.visit#38: Waited 1.05s for driver to load page
2022-03-03 11:29:35.365 INFO: [86] AbstractPageObject.visit#32: Visiting url https://test.heyjoe.io/1212121212#config.iAmRecorder=true&config.externalConnectUrl=null&config.startWithAudioMuted=true&config.startWithVideoMuted=true&interfaceConfig.APP_NAME="Jibri"&config.analytics.disabled=true&config.p2p.enabled=false&config.prejoinPageEnabled=false&config.prejoinConfig.enabled=false&config.requireDisplayName=false
2022-03-03 11:29:36.232 INFO: [86] AbstractPageObject.visit#38: Waited 866ms for driver to load page
2022-03-03 11:29:36.251 FINE: [86] CallPage$visit$$inlined$measureTimedValue$lambda$1.apply#58: Not joined yet: Cannot read properties of undefined (reading 'isJoined')
2022-03-03 11:29:36.757 FINE: [86] CallPage$visit$$inlined$measureTimedValue$lambda$1.apply#58: Not joined yet: Cannot read properties of undefined (reading 'isJoined')
2022-03-03 11:29:37.269 FINE: [86] CallPage$visit$$inlined$measureTimedValue$lambda$1.apply#58: Not joined yet: Cannot read properties of undefined (reading 'isJoined')
2022-03-03 11:29:37.856 INFO: [86] CallPage.visit#71: Waited 1.62s to join the conference
2022-03-03 11:29:37.858 INFO: [86] [session_id=smqehokzamlnhkkg] EmptyCallStatusCheck.<init>#26: Starting empty call check with a timeout of PT30S
2022-03-03 11:29:37.903 INFO: [86] [session_id=smqehokzamlnhkkg] JibriSelenium.onSeleniumStateChange#215: Transitioning from state Starting up to Running
2022-03-03 11:29:37.911 INFO: [86] [session_id=smqehokzamlnhkkg] FileRecordingJibriService$start$1.invoke#167: Selenium joined the call, starting the capturer
2022-03-03 11:29:37.984 INFO: [86] [session_id=smqehokzamlnhkkg] JibriSubprocess.launch#42: Starting ffmpeg with command ffmpeg -y -v info -f x11grab -draw_mouse 0 -r 30 -s 1920x1080 -thread_queue_size 4096 -i :0.0+0,0 -f alsa -thread_queue_size 4096 -i plug:bsnoop -acodec aac -strict -2 -ar 44100 -b:a 128k -af aresample=async=1 -c:v libx264 -preset veryfast -profile:v main -level 3.1 -pix_fmt yuv420p -r 30 -crf 25 -g 60 -tune zerolatency -f mp4 /tmp/recordings/smqehokzamlnhkkg/1212121212_2022-03-03-11-29-34.mp4 ([ffmpeg, -y, -v, info, -f, x11grab, -draw_mouse, 0, -r, 30, -s, 1920x1080, -thread_queue_size, 4096, -i, :0.0+0,0, -f, alsa, -thread_queue_size, 4096, -i, plug:bsnoop, -acodec, aac, -strict, -2, -ar, 44100, -b:a, 128k, -af, aresample=async=1, -c:v, libx264, -preset, veryfast, -profile:v, main, -level, 3.1, -pix_fmt, yuv420p, -r, 30, -crf, 25, -g, 60, -tune, zerolatency, -f, mp4, /tmp/recordings/smqehokzamlnhkkg/1212121212_2022-03-03-11-29-34.mp4])
2022-03-03 11:29:39.145 INFO: [90] [session_id=smqehokzamlnhkkg] FfmpegCapturer.onFfmpegStateMachineStateChange#130: Ffmpeg capturer transitioning from state Starting up to Running
2022-03-03 11:29:39.148 INFO: [90] [session_id=smqehokzamlnhkkg] StatefulJibriService.onServiceStateChange#39: File recording service transitioning from state Starting up to Running
2022-03-03 11:29:39.149 INFO: [90] XmppApi$createServiceStatusHandler$1.invoke#260: Current service started up successfully, sending on iq <iq xmlns='jabber:client' to='jibribrewery@internal.auth.test.heyjoe.io/focus' id='3VFRP-52' type='set'><jibri xmlns='http://jitsi.org/protocol/jibri' status='on'/></iq>