chore: remove local recording diagnostics

Author: zkewal

ios/LiveKitReactNativeModule.swift

@@ -7,7 +7,6 @@ struct LKEvents {
     static let kEventVolumeProcessed = "LK_VOLUME_PROCESSED";
     static let kEventMultibandProcessed = "LK_MULTIBAND_PROCESSED";
     static let kEventAudioData = "LK_AUDIO_DATA";
-    static let kEventPreconnectDebug = "LK_PRECONNECT_DEBUG";
     static let kEventAudioRecordingState = "LK_AUDIO_RECORDING_STATE";
 }
 
@@ -271,13 +270,6 @@ public class LivekitReactNativeModule: RCTEventEmitter {
         let reactTag = self.audioRendererManager.registerRenderer(renderer)
         renderer.reactTag = reactTag
         self.audioRendererManager.attach(renderer: renderer, pcId: pcId, trackId: trackId)
-        self.sendEvent(withName: LKEvents.kEventPreconnectDebug, body: [
-            "id": reactTag,
-            "pcId": pcId,
-            "stage": "native_audio_sink_listener_attached",
-            "trackId": trackId,
-            "timestampMs": Int(Date().timeIntervalSince1970 * 1000)
-        ])
 
         return reactTag
     }
@@ -350,7 +342,6 @@ public class LivekitReactNativeModule: RCTEventEmitter {
             LKEvents.kEventVolumeProcessed,
             LKEvents.kEventMultibandProcessed,
             LKEvents.kEventAudioData,
-            LKEvents.kEventPreconnectDebug,
             LKEvents.kEventAudioRecordingState,
         ]
     }

ios/audio/AudioSinkRenderer.swift

@@ -4,7 +4,6 @@ import React
 @objc
 public class AudioSinkRenderer: BaseAudioSinkRenderer {
     private let eventEmitter: RCTEventEmitter
-    private var hasSentFirstPreconnectDebug = false
 
     @objc
     public var reactTag: String? = nil
@@ -25,19 +24,6 @@ public class AudioSinkRenderer: BaseAudioSinkRenderer {
         let length = Int(pcmBuffer.frameCapacity * pcmBuffer.format.streamDescription.pointee.mBytesPerFrame)
         let data = NSData(bytes: channels[0], length: length)
         let base64 = data.base64EncodedString()
-        if !hasSentFirstPreconnectDebug {
-            hasSentFirstPreconnectDebug = true
-            eventEmitter.sendEvent(withName: LKEvents.kEventPreconnectDebug, body: [
-                "base64Length": base64.count,
-                "byteLength": data.length,
-                "channels": channelCount,
-                "frameLength": pcmBuffer.frameLength,
-                "id": reactTag,
-                "sampleRate": pcmBuffer.format.sampleRate,
-                "stage": "first_native_pcm_chunk",
-                "timestampMs": Int(Date().timeIntervalSince1970 * 1000)
-            ])
-        }
         eventEmitter.sendEvent(withName: LKEvents.kEventAudioData, body: [
             "data": base64,
             "id": reactTag

src/audio/AudioSession.test.ts

@@ -3,7 +3,9 @@ import { beforeEach, describe, expect, jest, test } from '@jest/globals';
 jest.mock('../LKNativeModule', () => ({
   __esModule: true,
   default: {
+    addListener: jest.fn(),
     configureAudio: jest.fn(),
+    removeListeners: jest.fn(),
     startAudioSession: jest.fn(),
     stopAudioSession: jest.fn(),
     startLocalRecording: jest.fn(),
@@ -30,4 +32,18 @@ describe('AudioSession local recording', () => {
 
     expect(LiveKitModule.stopLocalRecording).toHaveBeenCalledTimes(1);
   });
+
+  test('accepts audio recording state events from the native emitter registry', () => {
+    const actualEventEmitterModule = jest.requireActual<
+      typeof import('../events/EventEmitter')
+    >('../events/EventEmitter');
+
+    expect(() =>
+      actualEventEmitterModule.addListener(
+        {},
+        'LK_AUDIO_RECORDING_STATE',
+        jest.fn()
+      )
+    ).not.toThrow();
+  });
 });