Add logging for voice note recording events.

app/src/main/java/org/thoughtcrime/securesms/audio/AudioRecorder.java

@@ -36,7 +36,10 @@ public class AudioRecorder {
 
   public AudioRecorder(@NonNull Context context) {
     this.context = context;
-    audioFocusManager = AudioRecorderFocusManager.create(context, focusChange -> stopRecording());
+    audioFocusManager = AudioRecorderFocusManager.create(context, focusChange -> {
+      Log.i(TAG, "Audio focus change " + focusChange + " stopping recording");
+      stopRecording();
+    });
   }
 
   public @NonNull Single<VoiceNoteDraft> startRecording() {

app/src/main/java/org/thoughtcrime/securesms/components/InputPanel.java

@@ -439,6 +439,7 @@ public class InputPanel extends LinearLayout
 
   @Override
   public void onRecordCanceled(boolean byUser) {
+    Log.d(TAG, "Recording canceled byUser=" + byUser);
     onRecordHideEvent();
     if (listener != null) listener.onRecorderCanceled(byUser);
   }