Fix IllegalStateException when switchCamera of localVideoTrack (#725)

* Added calling surfaceTextureHelper.stopListening() inside onCapturerStarted to prevent crush when switchCamera in LocalVideoTrack. Added videoProcessor param into Local
.restartTrack to keep videoProcessor when restart the track.

* changeset

---------

Co-authored-by: davidliu <davidliu@deviange.net>

+---
+"client-sdk-android": patch
+---
+
+Fix IllegalStateException when switchCamera of localVideoTrack

@@ -256,7 +256,10 @@ constructor(
     /**
     /**
      * Restart a track with new options.
      * Restart a track with new options.
      */
      */
-    fun restartTrack(options: LocalVideoTrackOptions = defaultsManager.videoTrackCaptureDefaults.copy()) {
+    fun restartTrack(
+        options: LocalVideoTrackOptions = defaultsManager.videoTrackCaptureDefaults.copy(),
+        videoProcessor: VideoProcessor? = null
+    ) {
         if (isDisposed) {
         if (isDisposed) {
             LKLog.e { "Attempting to restart track that was already disposed, aborting." }
             LKLog.e { "Attempting to restart track that was already disposed, aborting." }
             return
             return
@@ -290,6 +293,7 @@ constructor(
             options,
             options,
             eglBase,
             eglBase,
             trackFactory,
             trackFactory,
+            videoProcessor
         )
         )
 
 
         // migrate video sinks to the new track
         // migrate video sinks to the new track

@@ -137,6 +137,7 @@ class VirtualBackgroundVideoProcessor(private val eglBase: EglBase, dispatcher:
 
 
     override fun onCapturerStarted(started: Boolean) {
     override fun onCapturerStarted(started: Boolean) {
         if (started) {
         if (started) {
+            surfaceTextureHelper.stopListening()
             surfaceTextureHelper.startListening { frame ->
             surfaceTextureHelper.startListening { frame ->
                 targetSink?.onFrame(frame)
                 targetSink?.onFrame(frame)
             }
             }