IMS-VT: Upgrade/Downgrade change
-Add isVideo API to VideoProfile.VideoState

IMS-VT: Fix propagation of device orientation.
Orientation received at VT Service is incorrect.
Fixed propagation of device orientation to VT service.

IMS-VT: Upgrade fix
-Add session modify call timed out constant

Notify listeners of video quality changed event
- Propagate the video quality changed message to the UI.

IMS: Add support for video quality
- Add Config interface to get/set video quality

IMS-VT: Multitasking feature
-Support for video multitasking

IMS-VT: Modification of data usage aidl
Change data usage aidl interface to take parameter type long
instead of int

Change-Id: I7cda2a689edb86d025dfe8efc8f573918c4bd6bc

Propagate the call substate changed message to the UI

IMS-VT: Add call modifiable capability

PhoneCapababilities call type modifiable constant added

IMS-VT: Add a bit mask CALL_SUBSTATE_ALL with all call substate bits set

IMS-VT: Enable Video conferencing.

Enable Video conferencing.

Change-Id: I4240aa6f32c75d6eea8a41da3c87bca651f0901b

IMS-VT: Add hide for setVideoProvider API
Observed compilation error for SDK generation due to setVideoProvider
API. Marking setVideoProvider as hide inorder to resolve the
compilation error.

IMS-VT: Add persist.radio.ims.audio.output for VT calls
-- Add persist.radio.ims.audio.output to set the default speaker
   for VT calls.
-- Add required constants

IMS-VT: Add additional error codes for upgrade downgrade
-Add support to send additional error codes to UI during
 upgrade downgrade.

Change-Id: Id452d225098fe3bccdcd37d242985c5c761144c1
diff --git a/telecomm/java/android/telecom/VideoProfile.java b/telecomm/java/android/telecom/VideoProfile.java
index e62e994..2fd438a 100644
--- a/telecomm/java/android/telecom/VideoProfile.java
+++ b/telecomm/java/android/telecom/VideoProfile.java
@@ -24,6 +24,11 @@
  */
 public class VideoProfile implements Parcelable {
     /**
+     * "Unknown" video quality.
+     * @hide
+     */
+    public static final int QUALITY_UNKNOWN = 0;
+    /**
      * "High" video quality.
      */
     public static final int QUALITY_HIGH = 1;
@@ -179,6 +184,17 @@
         }
 
         /**
+         * Whether the video state is any of the video type
+         * @param videoState The video state.
+         * @hide
+         * @return Returns true if the video state TX or RX or Bidirectional
+         */
+        public static boolean isVideo(int videoState) {
+            return hasState(videoState, TX_ENABLED) || hasState(videoState, RX_ENABLED)
+                    || hasState(videoState, BIDIRECTIONAL);
+        }
+
+        /**
          * Whether the video transmission is enabled.
          * @param videoState The video state.
          * @return Returns true if the video transmission is enabled.