1 files changed, 6 insertions, 0 deletions
diff --git a/java/com/android/dialer/app/voicemail/VoicemailPlaybackPresenter.java b/java/com/android/dialer/app/voicemail/VoicemailPlaybackPresenter.java
index 5c9bc01c2..6d5015a22 100644
--- a/java/com/android/dialer/app/voicemail/VoicemailPlaybackPresenter.java
+++ b/java/com/android/dialer/app/voicemail/VoicemailPlaybackPresenter.java
@@ -57,6 +57,7 @@ import com.android.dialer.constants.Constants;
 import com.android.dialer.logging.DialerImpression;
 import com.android.dialer.logging.Logger;
 import com.android.dialer.phonenumbercache.CallLogQuery;
+import com.android.dialer.telecom.TelecomUtil;
 import com.android.dialer.util.PermissionsUtil;
 import com.google.common.io.ByteStreams;
 import java.io.File;
@@ -515,6 +516,11 @@ public class VoicemailPlaybackPresenter
     mView.disableUiElements();
     mIsPrepared = false;
 
+    if (mContext != null && TelecomUtil.isInCall(mContext)) {
+      handleError(new IllegalStateException("Cannot play voicemail when call is in progress"));
+      return;
+    }
+
     try {
       mMediaPlayer = new MediaPlayer();
       mMediaPlayer.setOnPreparedListener(this);