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/ParcelableCall.java

@@ -54,6 +54,7 @@ public final class ParcelableCall implements Parcelable {
     private final int mVideoState;
     private final List<String> mConferenceableCallIds;
     private final Bundle mExtras;
+    private int mCallSubstate;
 
     public ParcelableCall(
             String id,
@@ -75,7 +76,8 @@ public final class ParcelableCall implements Parcelable {
             StatusHints statusHints,
             int videoState,
             List<String> conferenceableCallIds,
-            Bundle extras) {
+            Bundle extras,
+            int callSubstate) {
         mId = id;
         mState = state;
         mDisconnectCause = disconnectCause;
@@ -96,6 +98,7 @@ public final class ParcelableCall implements Parcelable {
         mVideoState = videoState;
         mConferenceableCallIds = Collections.unmodifiableList(conferenceableCallIds);
         mExtras = extras;
+        mCallSubstate = callSubstate;
     }
 
     /** The unique ID of the call. */
@@ -232,6 +235,14 @@ public final class ParcelableCall implements Parcelable {
         return mExtras;
     }
 
+    /**
+     * The call substate.
+     * @return The substate of the call.
+     */
+    public int getCallSubstate() {
+        return mCallSubstate;
+    }
+
     /** Responsible for creating ParcelableCall objects for deserialized Parcels. */
     public static final Parcelable.Creator<ParcelableCall> CREATOR =
             new Parcelable.Creator<ParcelableCall> () {
@@ -262,6 +273,7 @@ public final class ParcelableCall implements Parcelable {
             List<String> conferenceableCallIds = new ArrayList<>();
             source.readList(conferenceableCallIds, classLoader);
             Bundle extras = source.readParcelable(classLoader);
+            int callSubstate = source.readInt();
             return new ParcelableCall(
                     id,
                     state,
@@ -282,7 +294,8 @@ public final class ParcelableCall implements Parcelable {
                     statusHints,
                     videoState,
                     conferenceableCallIds,
-                    extras);
+                    extras,
+                    callSubstate);
         }
 
         @Override
@@ -321,6 +334,7 @@ public final class ParcelableCall implements Parcelable {
         destination.writeInt(mVideoState);
         destination.writeList(mConferenceableCallIds);
         destination.writeParcelable(mExtras, 0);
+        destination.writeInt(mCallSubstate);
     }
 
     @Override