Stop playback when deleting record on locked mode.

vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailViewModel.kt

@@ -631,6 +631,7 @@ class RoomDetailViewModel @AssistedInject constructor(
     }
 
     private fun handleEndRecordingVoiceMessage(isCancelled: Boolean) {
+        voiceMessageHelper.stopPlayback()
         if (isCancelled) {
             voiceMessageHelper.deleteRecording()
         } else {

vector/src/main/java/im/vector/app/features/home/room/detail/composer/VoiceMessageHelper.kt

@@ -93,6 +93,7 @@ class VoiceMessageHelper @Inject constructor(
      */
     fun pauseRecording() {
         voiceRecorder.stopRecord()
+        stopRecordingAmplitudes()
     }
 
     fun deleteRecording() {
@@ -112,6 +113,7 @@ class VoiceMessageHelper @Inject constructor(
 
     fun startOrPausePlayback(id: String, file: File) {
         stopPlayback()
+        stopRecordingAmplitudes()
         if (playbackTracker.getPlaybackState(id) is VoiceMessagePlaybackTracker.Listener.State.Playing) {
             playbackTracker.pausePlayback(id)
         } else {
@@ -145,7 +147,7 @@ class VoiceMessageHelper @Inject constructor(
         startPlaybackTicker(id)
     }
 
-    private fun stopPlayback() {
+    fun stopPlayback() {
         mediaPlayer?.stop()
         stopPlaybackTicker()
     }

vector/src/main/java/im/vector/app/features/home/room/detail/composer/VoiceMessageRecorderView.kt

@@ -415,6 +415,7 @@ class VoiceMessageRecorderView @JvmOverloads constructor(
                 val formattedTimerText = DateUtils.formatElapsedTime((state.playbackTime / 1000).toLong())
                 views.voicePlaybackTime.text = formattedTimerText
             }
+            is VoiceMessagePlaybackTracker.Listener.State.Paused,
             is VoiceMessagePlaybackTracker.Listener.State.Idle      -> {
                 views.voicePlaybackControlButton.setImageResource(R.drawable.ic_play_pause_play)
             }