screencastService: Add an ERROR state for the pipeline state tracking

This will be useful when we start actually listening for ERROR events on
the gstreamer bus.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2197>

diff --git a/js/dbusServices/screencast/screencastService.js b/js/dbusServices/screencast/screencastService.js
index 0a88b48f1fd097ca2f552eae1ae927921441c618..53cbca8d658f08e038d4ee28e02449dc4feac83f 100644 (file)
--- a/js/dbusServices/screencast/screencastService.js
+++ b/js/dbusServices/screencast/screencastService.js
@@ -33,6 +33,7 @@ const PipelineState = {
     PLAYING: 'PLAYING',
     FLUSHING: 'FLUSHING',
     STOPPED: 'STOPPED',
+    ERROR: 'ERROR',
 };
 
 const SessionState = {