Merge "Add comments for RemoteCallVideoClient and RemoteCallVideoProvider." into lmp-dev (ba051aa6) · Commits · e / os / android_frameworks_base

telecomm/java/android/telecomm/RemoteCallVideoClient.java

+52 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,9 @@ import android.telecomm.VideoCallProfile;

		import com.android.internal.telecomm.ICallVideoClient;

		/**
		* Remote class to invoke callbacks in InCallUI related to supporting video in calls.
		*/
		public class RemoteCallVideoClient implements IBinder.DeathRecipient {
		private final ICallVideoClient mCallVideoClient;

		@@ -36,28 +39,77 @@ public class RemoteCallVideoClient implements IBinder.DeathRecipient {
		mCallVideoClient.asBinder().unlinkToDeath(this, 0);
		}

		/**
		* Called when a session modification request is received from the remote device.
		* The remote request is sent via {@link CallVideoProvider#onSendSessionModifyRequest}.
		* The InCall UI is responsible for potentially prompting the user whether they wish to accept
		* the new call profile (e.g. prompt user if they wish to accept an upgrade from an audio to a
		* video call) and should call {@link CallVideoProvider#onSendSessionModifyResponse} to indicate
		* the video settings the user has agreed to.
		*
		* @param videoCallProfile The requested video call profile.
		*/
		public void receiveSessionModifyRequest(VideoCallProfile videoCallProfile)
		throws RemoteException {
		mCallVideoClient.receiveSessionModifyRequest(videoCallProfile);
		}

		/**
		* Called when a response to a session modification request is received from the remote device.
		* The remote InCall UI sends the response using
		* {@link CallVideoProvider#onSendSessionModifyResponse}.
		*
		* @param status Status of the session modify request. Valid values are
		* {@link CallVideoClient#SESSION_MODIFY_REQUEST_SUCCESS},
		* {@link CallVideoClient#SESSION_MODIFY_REQUEST_FAIL},
		* {@link CallVideoClient#SESSION_MODIFY_REQUEST_INVALID}
		* @param requestProfile The original request which was sent to the remote device.
		* @param responseProfile The actual profile changes made by the remote device.
		*/
		public void receiveSessionModifyResponse(int status, VideoCallProfile requestedProfile,
		VideoCallProfile responseProfile) throws RemoteException {
		mCallVideoClient.receiveSessionModifyResponse(status, requestedProfile, responseProfile);
		}

		/**
		* Handles events related to the current session which the client may wish to handle. These
		* are separate from requested changes to the session due to the underlying protocol or
		* connection.
		* Valid values are: {@link CallVideoClient#SESSION_EVENT_RX_PAUSE},
		* {@link CallVideoClient#SESSION_EVENT_RX_RESUME},
		* {@link CallVideoClient#SESSION_EVENT_TX_START}, {@link CallVideoClient#SESSION_EVENT_TX_STOP}
		*
		* @param event The event.
		*/
		public void handleCallSessionEvent(int event) throws RemoteException {
		mCallVideoClient.handleCallSessionEvent(event);
		}

		/**
		* Handles a change to the video dimensions from the remote caller (peer). This could happen
		* if, for example, the peer changes orientation of their device.
		*
		* @param width The updated peer video width.
		* @param height The updated peer video height.
		*/
		public void updatePeerDimensions(int width, int height) throws RemoteException {
		mCallVideoClient.updatePeerDimensions(width, height);
		}

		/**
		* Handles an update to the total data used for the current session.
		*
		* @param dataUsage The updated data usage.
		*/
		public void updateCallDataUsage(int dataUsage) throws RemoteException {
		mCallVideoClient.updateCallDataUsage(dataUsage);
		}

		/**
		* Handles a change in camera capabilities.
		*
		* @param callCameraCapabilities The changed camera capabilities.
		*/
		public void handleCameraCapabilitiesChange(CallCameraCapabilities callCameraCapabilities)
		throws RemoteException {
		mCallVideoClient.handleCameraCapabilitiesChange(callCameraCapabilities);

telecomm/java/android/telecomm/RemoteCallVideoProvider.java

+72 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,9 @@ import android.view.Surface;

		import com.android.internal.telecomm.ICallVideoProvider;

		/**
		* Remote class for InCallUI to invoke functionality provided for video in calls.
		*/
		public class RemoteCallVideoProvider {
		private final ICallVideoProvider mCallVideoProvider;

		@@ -38,6 +41,12 @@ public class RemoteCallVideoProvider {
		mCallVideoProvider.asBinder().linkToDeath(mDeathRecipient, 0);
		}

		/**
		* Sets a remote interface for invoking callback methods in the InCallUI after performing
		* telephony actions.
		*
		* @param callVideoClient The call video client.
		*/
		public void setCallVideoClient(CallVideoClient callVideoClient) {
		try {
		mCallVideoProvider.setCallVideoClient(callVideoClient.getBinder());
		@@ -45,10 +54,22 @@ public class RemoteCallVideoProvider {
		}
		}

		/**
		* Sets the camera to be used for video recording in a video call.
		*
		* @param cameraId The id of the camera.
		*/
		public void setCamera(String cameraId) throws RemoteException {
		mCallVideoProvider.setCamera(cameraId);
		}

		/**
		* Sets the surface to be used for displaying a preview of what the user's camera is
		* currently capturing. When video transmission is enabled, this is the video signal which is
		* sent to the remote device.
		*
		* @param surface The surface.
		*/
		public void setPreviewSurface(Surface surface) {
		try {
		mCallVideoProvider.setPreviewSurface(surface);
		@@ -56,6 +77,11 @@ public class RemoteCallVideoProvider {
		}
		}

		/**
		* Sets the surface to be used for displaying the video received from the remote device.
		*
		* @param surface The surface.
		*/
		public void setDisplaySurface(Surface surface) {
		try {
		mCallVideoProvider.setDisplaySurface(surface);
		@@ -63,6 +89,12 @@ public class RemoteCallVideoProvider {
		}
		}

		/**
		* Sets the device orientation, in degrees. Assumes that a standard portrait orientation of the
		* device is 0 degrees.
		*
		* @param rotation The device orientation, in degrees.
		*/
		public void setDeviceOrientation(int rotation) {
		try {
		mCallVideoProvider.setDeviceOrientation(rotation);
		@@ -70,10 +102,24 @@ public class RemoteCallVideoProvider {
		}
		}

		/**
		* Sets camera zoom ratio.
		*
		* @param value The camera zoom ratio.
		*/
		public void setZoom(float value) throws RemoteException {
		mCallVideoProvider.setZoom(value);
		}

		/**
		* Issues a request to modify the properties of the current session. The request is sent to
		* the remote device where it it handled by
		* {@link CallVideoClient#onReceiveSessionModifyRequest}.
		* Some examples of session modification requests: upgrade call from audio to video, downgrade
		* call from video to audio, pause video.
		*
		* @param requestProfile The requested call video properties.
		*/
		public void sendSessionModifyRequest(VideoCallProfile requestProfile) {
		try {
		mCallVideoProvider.sendSessionModifyRequest(requestProfile);
		@@ -81,6 +127,16 @@ public class RemoteCallVideoProvider {
		}
		}

		/**
		* Provides a response to a request to change the current call session video
		* properties.
		* This is in response to a request the InCall UI has received via
		* {@link CallVideoClient#onReceiveSessionModifyRequest}.
		* The response is handled on the remove device by
		* {@link CallVideoClient#onReceiveSessionModifyResponse}.
		*
		* @param responseProfile The response call video properties.
		*/
		public void sendSessionModifyResponse(VideoCallProfile responseProfile) {
		try {
		mCallVideoProvider.sendSessionModifyResponse(responseProfile);
		@@ -88,6 +144,11 @@ public class RemoteCallVideoProvider {
		}
		}

		/**
		* Issues a request to the video provider to retrieve the camera capabilities.
		* Camera capabilities are reported back to the caller via
		* {@link CallVideoClient#onHandleCameraCapabilitiesChange(CallCameraCapabilities)}.
		*/
		public void requestCameraCapabilities() {
		try {
		mCallVideoProvider.requestCameraCapabilities();
		@@ -95,6 +156,11 @@ public class RemoteCallVideoProvider {
		}
		}

		/**
		* Issues a request to the video telephony framework to retrieve the cumulative data usage for
		* the current call. Data usage is reported back to the caller via
		* {@link CallVideoClient#onUpdateCallDataUsage}.
		*/
		public void requestCallDataUsage() {
		try {
		mCallVideoProvider.requestCallDataUsage();
		@@ -102,6 +168,12 @@ public class RemoteCallVideoProvider {
		}
		}

		/**
		* Provides the video telephony framework with the URI of an image to be displayed to remote
		* devices when the video signal is paused.
		*
		* @param uri URI of image to display.
		*/
		public void setPauseImage(String uri) {
		try {
		mCallVideoProvider.setPauseImage(uri);