Use capturing mediastreamtrack settings for audio feature detection (#…

…1318)

* Use capturing mediastreamtrack settings for audio feature detection

* Create soft-clouds-nail.md

.changeset/soft-clouds-nail.md

@@ -0,0 +1,5 @@
+---
+"livekit-client": patch
+---
+
+Use capturing mediastreamtrack settings for audio feature detection

src/room/track/LocalTrack.ts

@@ -120,6 +120,14 @@ export default abstract class LocalTrack<
     return this.processor?.processedTrack ?? this._mediaStreamTrack;
   }
 
+  /**
+   * @internal
+   * returns mediaStreamTrack settings of the capturing mediastreamtrack source - ignoring processors
+   */
+  getSourceTrackSettings() {
+    return this._mediaStreamTrack.getSettings();
+  }
+
   private async setMediaStreamTrack(newTrack: MediaStreamTrack, force?: boolean) {
     if (newTrack === this._mediaStreamTrack && !force) {
       return;

src/room/track/LocalTrackPublication.ts

@@ -84,7 +84,7 @@ export default class LocalTrackPublication extends TrackPublication {
 
   getTrackFeatures() {
     if (this.track instanceof LocalAudioTrack) {
-      const settings = this.track!.mediaStreamTrack.getSettings();
+      const settings = this.track!.getSourceTrackSettings();
       const features: Set<AudioTrackFeature> = new Set();
       if (settings.autoGainControl) {
         features.add(AudioTrackFeature.TF_AUTO_GAIN_CONTROL);