Disable red encoding by default for stereo track (#593)

* Disable red encoding by default for stereo track

* changeset

* prettier

* Update src/room/track/options.ts

Co-authored-by: David Zhao <[email protected]>

* Update src/room/track/options.ts

Co-authored-by: David Zhao <[email protected]>

---------

Co-authored-by: David Zhao <[email protected]>

Author: cnderrauber

.changeset/four-snails-rescue.md

@@ -0,0 +1,5 @@
+---
+'livekit-client': patch
+---
+
+Disable red by default for stereo track

src/room/participant/LocalParticipant.ts

@@ -439,7 +439,13 @@ export default class LocalParticipant extends Participant {
           `Opus DTX will be disabled for stereo tracks by default. Enable them explicitly to make it work.`,
         );
       }
+      if (options.red === undefined) {
+        log.info(
+          `Opus RED will be disabled for stereo tracks by default. Enable them explicitly to make it work.`,
+        );
+      }
       options.dtx ??= false;
+      options.red ??= false;
     }
     const opts: TrackPublishOptions = {
       ...this.roomOptions.publishDefaults,

src/room/track/options.ts

@@ -28,12 +28,12 @@ export interface TrackPublishDefaults {
   audioBitrate?: number;
 
   /**
-   * dtx (Discontinuous Transmission of audio), defaults to true
+   * dtx (Discontinuous Transmission of audio), enabled by default for mono tracks.
    */
   dtx?: boolean;
 
   /**
-   * red (Redundant Audio Data), defaults to true
+   * red (Redundant Audio Data), enabled by default for mono tracks.
    */
   red?: boolean;