1 files changed, 21 insertions, 1 deletions
diff --git a/java/com/android/dialer/util/CallUtil.java b/java/com/android/dialer/util/CallUtil.java
index 81a4bb21e..b6ab3b30e 100644
--- a/java/com/android/dialer/util/CallUtil.java
+++ b/java/com/android/dialer/util/CallUtil.java
@@ -21,6 +21,7 @@ import android.net.Uri;
 import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
+import com.android.dialer.common.LogUtil;
 import com.android.dialer.compat.CompatUtils;
 import com.android.dialer.phonenumberutil.PhoneNumberHelper;
 import java.util.List;
@@ -40,6 +41,9 @@ public class CallUtil {
    */
   public static final int VIDEO_CALLING_PRESENCE = 2;
 
+  private static boolean hasInitializedIsVideoEnabledState;
+  private static boolean cachedIsVideoEnabledState;
+
   /** Return Uri with an appropriate scheme, accepting both SIP and usual phone call numbers. */
   public static Uri getCallUri(String number) {
     if (PhoneNumberHelper.isUriNumber(number)) {
@@ -102,7 +106,23 @@ public class CallUtil {
    *     false} otherwise.
    */
   public static boolean isVideoEnabled(Context context) {
-    return (getVideoCallingAvailability(context) & VIDEO_CALLING_ENABLED) != 0;
+    boolean isVideoEnabled = (getVideoCallingAvailability(context) & VIDEO_CALLING_ENABLED) != 0;
+
+    // Log everytime the video enabled state changes.
+    if (!hasInitializedIsVideoEnabledState) {
+      LogUtil.i("CallUtil.isVideoEnabled", "isVideoEnabled: " + isVideoEnabled);
+      hasInitializedIsVideoEnabledState = true;
+      cachedIsVideoEnabledState = isVideoEnabled;
+    } else if (cachedIsVideoEnabledState != isVideoEnabled) {
+      LogUtil.i(
+          "CallUtil.isVideoEnabled",
+          "isVideoEnabled changed from %b to %b",
+          cachedIsVideoEnabledState,
+          isVideoEnabled);
+      cachedIsVideoEnabledState = isVideoEnabled;
+    }
+
+    return true;
   }
 
   /**