web: allow desktop framerate to be automatically determined by the browser

docker-compose.yml

@@ -34,6 +34,7 @@ services:
             - DEPLOYMENTINFO_REGION
             - DEPLOYMENTINFO_SHARD
             - DEPLOYMENTINFO_USERREGION
+            - DESKTOP_SHARING_FRAMERATE_AUTO
             - DESKTOP_SHARING_FRAMERATE_MIN
             - DESKTOP_SHARING_FRAMERATE_MAX
             - DIALIN_NUMBERS_URL

web/rootfs/defaults/settings-config.js

@@ -47,6 +47,7 @@
 {{ $ENABLE_NOISY_MIC_DETECTION := .Env.ENABLE_NOISY_MIC_DETECTION | default "true" | toBool -}}
 {{ $START_VIDEO_MUTED := .Env.START_VIDEO_MUTED | default 10 -}}
 {{ $START_WITH_VIDEO_MUTED := .Env.START_WITH_VIDEO_MUTED | default "false" | toBool -}}
+{{ $DESKTOP_SHARING_FRAMERATE_AUTO := .Env.DESKTOP_SHARING_FRAMERATE_AUTO | default "true" | toBool -}}
 {{ $DESKTOP_SHARING_FRAMERATE_MIN := .Env.DESKTOP_SHARING_FRAMERATE_MIN | default 5 -}}
 {{ $DESKTOP_SHARING_FRAMERATE_MAX := .Env.DESKTOP_SHARING_FRAMERATE_MAX | default 5 -}}
 {{ $TESTING_OCTO_PROBABILITY := .Env.TESTING_OCTO_PROBABILITY | default "0" -}}
@@ -92,11 +93,12 @@ config.flags.sourceNameSignaling = true;
 config.flags.sendMultipleVideoStreams = true;
 config.flags.receiveMultipleVideoStreams = true;
 
-
+{{ if not $DESKTOP_SHARING_FRAMERATE_AUTO }}
 // ScreenShare Configuration.
 //
 
 config.desktopSharingFrameRate = { min: {{ $DESKTOP_SHARING_FRAMERATE_MIN }}, max: {{ $DESKTOP_SHARING_FRAMERATE_MAX }} };
+{{ end }}
 
 // Audio configuration.
 //