canberra: set a media role on hotword sounds

That way, we're not affected by the system alert sound volume
stanford-oval · Aug 3, 2020 · 7b9a5a9 · 7b9a5a9
1 parent a701375
commit 7b9a5a9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/main.js b/main.js
@@ -90,6 +90,7 @@ async function init(platform) {
             });
             try {
                 eventSoundCtx.cache({
+                    'media.role': 'voice-assistant',
                     [canberra.Property.EVENT_ID]: 'message-new-instant'
                 });
             } catch (e) {
@@ -98,6 +99,7 @@ async function init(platform) {
 
             speech.on('wakeword', (hotword) => {
                 eventSoundCtx.play(HOTWORD_DETECTED_ID, {
+                    'media.role': 'voice-assistant',
                     [canberra.Property.EVENT_ID]: 'message-new-instant'
                 }).catch((e) => {
                     console.error(`Failed to play hotword detection sound: ${e.message}`);