Only front camera is mirrored now

CHANGES.md

@@ -11,6 +11,7 @@ Improvements 🙌:
 Bugfix 🐛:
  - Clear the notification when the event is read elsewhere (#1822)
  - Speakerphone is not used for ringback tone (#1644, #1645)
+ - Back camera preview is not mirrored anymore (#1776)
 
 Translations 🗣:
  -

vector/src/main/java/im/vector/app/features/call/WebRtcPeerConnectionManager.kt

@@ -503,7 +503,7 @@ class WebRtcPeerConnectionManager @Inject constructor(
         // render local video in pip view
         localSurfaceRenderer.forEach {
             it.get()?.let { pipSurface ->
-                pipSurface.setMirror(true)
+                pipSurface.setMirror(this.cameraInUse?.type == CameraType.FRONT);
                 // no need to check if already added, addSink is checking that
                 currentCall?.localVideoTrack?.addSink(pipSurface)
             }
@@ -740,6 +740,10 @@ class WebRtcPeerConnectionManager @Inject constructor(
                 override fun onCameraSwitchDone(isFrontCamera: Boolean) {
                     Timber.v("## VOIP onCameraSwitchDone isFront $isFrontCamera")
                     cameraInUse = availableCamera.first { if (isFrontCamera) it.type == CameraType.FRONT else it.type == CameraType.BACK }
+                    localSurfaceRenderer.forEach {
+                        it.get()?.setMirror(isFrontCamera)
+                    }
+
                     currentCallsListeners.forEach {
                         tryThis { it.onCameraChange(this@WebRtcPeerConnectionManager) }
                     }