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

telecomm/java/android/telecom/RemoteConnection.java

@@ -160,6 +160,16 @@ public final class RemoteConnection {
          */
         public void onVideoStateChanged(RemoteConnection connection, int videoState) {}
 
+        /**
+         * Indicates that the call substate of this {@code RemoteConnection} has changed.
+         * See {@link #getCallSubstate()}.
+         *
+         * @param connection The {@code RemoteConnection} invoking this method.
+         * @param callSubstate The new call substate of the {@code RemoteConnection}.
+         * @hide
+         */
+        public void onCallSubstateChanged(RemoteConnection connection, int callSubstate) {}
+
         /**
          * Indicates that this {@code RemoteConnection} has been destroyed. No further requests
          * should be made to the {@code RemoteConnection}, and references to it should be cleared.
@@ -223,11 +233,13 @@ public final class RemoteConnection {
 
             public void onPeerDimensionsChanged(VideoProvider videoProvider, int width, int height) {}
 
-            public void onCallDataUsageChanged(VideoProvider videoProvider, int dataUsage) {}
+            public void onCallDataUsageChanged(VideoProvider videoProvider, long dataUsage) {}
 
             public void onCameraCapabilitiesChanged(
                     VideoProvider videoProvider,
                     CameraCapabilities cameraCapabilities) {}
+
+            public void onVideoQualityChanged(VideoProvider videoProvider, int videoQuality) {}
         }
 
         private final IVideoCallback mVideoCallbackDelegate = new IVideoCallback() {
@@ -265,7 +277,7 @@ public final class RemoteConnection {
             }
 
             @Override
-            public void changeCallDataUsage(int dataUsage) {
+            public void changeCallDataUsage(long dataUsage) {
                 for (Listener l : mListeners) {
                     l.onCallDataUsageChanged(VideoProvider.this, dataUsage);
                 }
@@ -278,6 +290,13 @@ public final class RemoteConnection {
                 }
             }
 
+            @Override
+            public void changeVideoQuality(int videoQuality) {
+                for (Listener l : mListeners) {
+                    l.onVideoQualityChanged(VideoProvider.this, videoQuality);
+                }
+            }
+
             @Override
             public IBinder asBinder() {
                 return null;
@@ -403,6 +422,7 @@ public final class RemoteConnection {
     private boolean mConnected;
     private int mConnectionCapabilities;
     private int mVideoState;
+    private int mCallSubstate;
     private VideoProvider mVideoProvider;
     private boolean mIsVoipAudioMode;
     private StatusHints mStatusHints;
@@ -583,8 +603,16 @@ public final class RemoteConnection {
     }
 
     /**
-     * Obtains the video provider of this {@code RemoteConnection}.
      *
+     * @return The call substate of the {@code RemoteConnection}. See
+     * @hide
+     */
+    public int getCallSubstate() {
+        return mCallSubstate;
+    }
+
+    /**
+     * Obtains the video provider of this {@code RemoteConnection}.
      * @return The video provider associated with this {@code RemoteConnection}.
      * @hide
      */
@@ -894,6 +922,16 @@ public final class RemoteConnection {
         }
     }
 
+    /**
+     * @hide
+     */
+    void setCallSubstate(int callSubstate) {
+        mCallSubstate = callSubstate;
+        for (Callback c : mCallbacks) {
+            c.onCallSubstateChanged(this, callSubstate);
+        }
+    }
+
     /**
      * @hide
      */