web,jvb: add option to enable multi-stream

docker-compose.yml

@@ -79,6 +79,7 @@ services:
             - ENABLE_TRANSCRIPTIONS
             - ENABLE_XMPP_WEBSOCKET
             - ENABLE_JAAS_COMPONENTS
+            - ENABLE_MULTI_STREAM
             - ETHERPAD_PUBLIC_URL
             - ETHERPAD_URL_BASE
             - E2EPING_NUM_REQUESTS
@@ -288,6 +289,7 @@ services:
             - DOCKER_HOST_ADDRESS
             - ENABLE_COLIBRI_WEBSOCKET
             - ENABLE_OCTO
+            - ENABLE_MULTI_STREAM
             - JVB_AUTH_USER
             - JVB_AUTH_PASSWORD
             - JVB_BREWERY_MUC

jvb/rootfs/defaults/jvb.conf

@@ -1,6 +1,7 @@
 {{ $COLIBRI_REST_ENABLED := .Env.COLIBRI_REST_ENABLED | default "false" | toBool }}
 {{ $ENABLE_COLIBRI_WEBSOCKET := .Env.ENABLE_COLIBRI_WEBSOCKET | default "1" | toBool }}
 {{ $ENABLE_OCTO := .Env.ENABLE_OCTO | default "0" | toBool }}
+{{ $ENABLE_MULTI_STREAM := .Env.ENABLE_MULTI_STREAM | default "0" | toBool }}
 {{ $JVB_DISABLE_STUN := .Env.JVB_DISABLE_STUN- | default "0" | toBool }}
 {{ $JVB_STUN_SERVERS := .Env.JVB_STUN_SERVERS | default "meet-jit-si-turnrelay.jitsi.net:443" -}}
 {{ $JVB_AUTH_USER := .Env.JVB_AUTH_USER | default "jvb" -}}
@@ -60,6 +61,9 @@ videobridge {
         tls = true
         server-id = "{{ $WS_SERVER_ID }}"
     }
+    multi-stream {
+        enabled = {{ $ENABLE_MULTI_STREAM }}
+    }
     http-servers {
         private { 
           host = 0.0.0.0

web/rootfs/defaults/settings-config.js

@@ -22,6 +22,7 @@
 {{ $ENABLE_TCC := .Env.ENABLE_TCC | default "true" | toBool -}}
 {{ $ENABLE_TRANSCRIPTIONS := .Env.ENABLE_TRANSCRIPTIONS | default "false" | toBool -}}
 {{ $ENABLE_JAAS_COMPONENTS := .Env.ENABLE_JAAS_COMPONENTS | default "0" | toBool }}
+{{ $ENABLE_MULTI_STREAM := .Env.ENABLE_MULTI_STREAM | default "0" | toBool }}
 {{ $HIDE_PREJOIN_DISPLAY_NAME := .Env.HIDE_PREJOIN_DISPLAY_NAME | default "false" | toBool -}}
 {{ $PUBLIC_URL := .Env.PUBLIC_URL | default "https://localhost:8443" -}}
 {{ $RESOLUTION := .Env.RESOLUTION | default "720" -}}
@@ -70,6 +71,11 @@ config.startWithVideoMuted = {{ $START_WITH_VIDEO_MUTED }};
 config.startBitrate = '{{ .Env.START_BITRATE }}';
 {{ end -}}
 
+if (!config.hasOwnProperty('flags')) config.flags = {};
+config.flags.sourceNameSignaling = {{ $ENABLE_MULTI_STREAM }};
+config.flags.sendMultipleVideoStreams = {{ $ENABLE_MULTI_STREAM }};
+
+
 // ScreenShare Configuration.
 //
 config.desktopSharingFrameRate = { min: {{ $DESKTOP_SHARING_FRAMERATE_MIN }}, max: {{ $DESKTOP_SHARING_FRAMERATE_MAX }} };