| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.telecom; |
| |
| import android.annotation.SdkConstant; |
| import android.annotation.SystemApi; |
| import android.app.Service; |
| import android.content.Intent; |
| import android.hardware.camera2.CameraManager; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.view.Surface; |
| |
| import com.android.internal.os.SomeArgs; |
| import com.android.internal.telecom.IInCallAdapter; |
| import com.android.internal.telecom.IInCallService; |
| |
| import java.lang.String; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * This service is implemented by any app that wishes to provide the user-interface for managing |
| * phone calls. Telecom binds to this service while there exists a live (active or incoming) call, |
| * and uses it to notify the in-call app of any live and recently disconnected calls. An app must |
| * first be set as the default phone app (See {@link TelecomManager#getDefaultDialerPackage()}) |
| * before the telecom service will bind to its {@code InCallService} implementation. |
| * <p> |
| * Below is an example manifest registration for an {@code InCallService}. The meta-data |
| * ({@link TelecomManager#METADATA_IN_CALL_SERVICE_UI}) indicates that this particular |
| * {@code InCallService} implementation intends to replace the built-in in-call UI. |
| * <pre> |
| * {@code |
| * <service android:name="your.package.YourInCallServiceImplementation" |
| * android:permission="android.permission.BIND_INCALL_SERVICE"> |
| * <meta-data android:name="android.telecom.IN_CALL_SERVICE_UI" android:value="true" /> |
| * <intent-filter> |
| * <action android:name="android.telecom.InCallService"/> |
| * </intent-filter> |
| * </service> |
| * } |
| * </pre> |
| */ |
| public abstract class InCallService extends Service { |
| |
| /** |
| * The {@link Intent} that must be declared as handled by the service. |
| */ |
| @SdkConstant(SdkConstant.SdkConstantType.SERVICE_ACTION) |
| public static final String SERVICE_INTERFACE = "android.telecom.InCallService"; |
| |
| private static final int MSG_SET_IN_CALL_ADAPTER = 1; |
| private static final int MSG_ADD_CALL = 2; |
| private static final int MSG_UPDATE_CALL = 3; |
| private static final int MSG_SET_POST_DIAL_WAIT = 4; |
| private static final int MSG_ON_CALL_AUDIO_STATE_CHANGED = 5; |
| private static final int MSG_BRING_TO_FOREGROUND = 6; |
| private static final int MSG_ON_CAN_ADD_CALL_CHANGED = 7; |
| private static final int MSG_SILENCE_RINGER = 8; |
| private static final int MSG_ON_CONNECTION_EVENT = 9; |
| |
| /** Default Handler used to consolidate binder method calls onto a single thread. */ |
| private final Handler mHandler = new Handler(Looper.getMainLooper()) { |
| @Override |
| public void handleMessage(Message msg) { |
| if (mPhone == null && msg.what != MSG_SET_IN_CALL_ADAPTER) { |
| return; |
| } |
| |
| switch (msg.what) { |
| case MSG_SET_IN_CALL_ADAPTER: |
| mPhone = new Phone(new InCallAdapter((IInCallAdapter) msg.obj)); |
| mPhone.addListener(mPhoneListener); |
| onPhoneCreated(mPhone); |
| break; |
| case MSG_ADD_CALL: |
| mPhone.internalAddCall((ParcelableCall) msg.obj); |
| break; |
| case MSG_UPDATE_CALL: |
| mPhone.internalUpdateCall((ParcelableCall) msg.obj); |
| break; |
| case MSG_SET_POST_DIAL_WAIT: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String callId = (String) args.arg1; |
| String remaining = (String) args.arg2; |
| mPhone.internalSetPostDialWait(callId, remaining); |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_ON_CALL_AUDIO_STATE_CHANGED: |
| mPhone.internalCallAudioStateChanged((CallAudioState) msg.obj); |
| break; |
| case MSG_BRING_TO_FOREGROUND: |
| mPhone.internalBringToForeground(msg.arg1 == 1); |
| break; |
| case MSG_ON_CAN_ADD_CALL_CHANGED: |
| mPhone.internalSetCanAddCall(msg.arg1 == 1); |
| break; |
| case MSG_SILENCE_RINGER: |
| mPhone.internalSilenceRinger(); |
| break; |
| case MSG_ON_CONNECTION_EVENT: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String callId = (String) args.arg1; |
| String event = (String) args.arg2; |
| Bundle extras = (Bundle) args.arg3; |
| mPhone.internalOnConnectionEvent(callId, event, extras); |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| }; |
| |
| /** Manages the binder calls so that the implementor does not need to deal with it. */ |
| private final class InCallServiceBinder extends IInCallService.Stub { |
| @Override |
| public void setInCallAdapter(IInCallAdapter inCallAdapter) { |
| mHandler.obtainMessage(MSG_SET_IN_CALL_ADAPTER, inCallAdapter).sendToTarget(); |
| } |
| |
| @Override |
| public void addCall(ParcelableCall call) { |
| mHandler.obtainMessage(MSG_ADD_CALL, call).sendToTarget(); |
| } |
| |
| @Override |
| public void updateCall(ParcelableCall call) { |
| mHandler.obtainMessage(MSG_UPDATE_CALL, call).sendToTarget(); |
| } |
| |
| @Override |
| public void setPostDial(String callId, String remaining) { |
| // TODO: Unused |
| } |
| |
| @Override |
| public void setPostDialWait(String callId, String remaining) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = remaining; |
| mHandler.obtainMessage(MSG_SET_POST_DIAL_WAIT, args).sendToTarget(); |
| } |
| |
| @Override |
| public void onCallAudioStateChanged(CallAudioState callAudioState) { |
| mHandler.obtainMessage(MSG_ON_CALL_AUDIO_STATE_CHANGED, callAudioState).sendToTarget(); |
| } |
| |
| @Override |
| public void bringToForeground(boolean showDialpad) { |
| mHandler.obtainMessage(MSG_BRING_TO_FOREGROUND, showDialpad ? 1 : 0, 0).sendToTarget(); |
| } |
| |
| @Override |
| public void onCanAddCallChanged(boolean canAddCall) { |
| mHandler.obtainMessage(MSG_ON_CAN_ADD_CALL_CHANGED, canAddCall ? 1 : 0, 0) |
| .sendToTarget(); |
| } |
| |
| @Override |
| public void silenceRinger() { |
| mHandler.obtainMessage(MSG_SILENCE_RINGER).sendToTarget(); |
| } |
| |
| @Override |
| public void onConnectionEvent(String callId, String event, Bundle extras) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = event; |
| args.arg3 = extras; |
| mHandler.obtainMessage(MSG_ON_CONNECTION_EVENT, args).sendToTarget(); |
| } |
| } |
| |
| private Phone.Listener mPhoneListener = new Phone.Listener() { |
| /** ${inheritDoc} */ |
| @Override |
| public void onAudioStateChanged(Phone phone, AudioState audioState) { |
| InCallService.this.onAudioStateChanged(audioState); |
| } |
| |
| public void onCallAudioStateChanged(Phone phone, CallAudioState callAudioState) { |
| InCallService.this.onCallAudioStateChanged(callAudioState); |
| }; |
| |
| /** ${inheritDoc} */ |
| @Override |
| public void onBringToForeground(Phone phone, boolean showDialpad) { |
| InCallService.this.onBringToForeground(showDialpad); |
| } |
| |
| /** ${inheritDoc} */ |
| @Override |
| public void onCallAdded(Phone phone, Call call) { |
| InCallService.this.onCallAdded(call); |
| } |
| |
| /** ${inheritDoc} */ |
| @Override |
| public void onCallRemoved(Phone phone, Call call) { |
| InCallService.this.onCallRemoved(call); |
| } |
| |
| /** ${inheritDoc} */ |
| @Override |
| public void onCanAddCallChanged(Phone phone, boolean canAddCall) { |
| InCallService.this.onCanAddCallChanged(canAddCall); |
| } |
| |
| /** ${inheritDoc} */ |
| @Override |
| public void onSilenceRinger(Phone phone) { |
| InCallService.this.onSilenceRinger(); |
| } |
| |
| }; |
| |
| private Phone mPhone; |
| |
| public InCallService() { |
| } |
| |
| @Override |
| public IBinder onBind(Intent intent) { |
| return new InCallServiceBinder(); |
| } |
| |
| @Override |
| public boolean onUnbind(Intent intent) { |
| if (mPhone != null) { |
| Phone oldPhone = mPhone; |
| mPhone = null; |
| |
| oldPhone.destroy(); |
| // destroy sets all the calls to disconnected if any live ones still exist. Therefore, |
| // it is important to remove the Listener *after* the call to destroy so that |
| // InCallService.on* callbacks are appropriately called. |
| oldPhone.removeListener(mPhoneListener); |
| |
| onPhoneDestroyed(oldPhone); |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Obtain the {@code Phone} associated with this {@code InCallService}. |
| * |
| * @return The {@code Phone} object associated with this {@code InCallService}, or {@code null} |
| * if the {@code InCallService} is not in a state where it has an associated |
| * {@code Phone}. |
| * @hide |
| * @deprecated Use direct methods on InCallService instead of {@link Phone}. |
| */ |
| @SystemApi |
| @Deprecated |
| public Phone getPhone() { |
| return mPhone; |
| } |
| |
| /** |
| * Obtains the current list of {@code Call}s to be displayed by this in-call service. |
| * |
| * @return A list of the relevant {@code Call}s. |
| */ |
| public final List<Call> getCalls() { |
| return mPhone == null ? Collections.<Call>emptyList() : mPhone.getCalls(); |
| } |
| |
| /** |
| * Returns if the device can support additional calls. |
| * |
| * @return Whether the phone supports adding more calls. |
| */ |
| public final boolean canAddCall() { |
| return mPhone == null ? false : mPhone.canAddCall(); |
| } |
| |
| /** |
| * Obtains the current phone call audio state. |
| * |
| * @return An object encapsulating the audio state. Returns null if the service is not |
| * fully initialized. |
| * @deprecated Use {@link #getCallAudioState()} instead. |
| * @hide |
| */ |
| @Deprecated |
| public final AudioState getAudioState() { |
| return mPhone == null ? null : mPhone.getAudioState(); |
| } |
| |
| /** |
| * Obtains the current phone call audio state. |
| * |
| * @return An object encapsulating the audio state. Returns null if the service is not |
| * fully initialized. |
| */ |
| public final CallAudioState getCallAudioState() { |
| return mPhone == null ? null : mPhone.getCallAudioState(); |
| } |
| |
| /** |
| * Sets the microphone mute state. When this request is honored, there will be change to |
| * the {@link #getCallAudioState()}. |
| * |
| * @param state {@code true} if the microphone should be muted; {@code false} otherwise. |
| */ |
| public final void setMuted(boolean state) { |
| if (mPhone != null) { |
| mPhone.setMuted(state); |
| } |
| } |
| |
| /** |
| * Sets the audio route (speaker, bluetooth, etc...). When this request is honored, there will |
| * be change to the {@link #getCallAudioState()}. |
| * |
| * @param route The audio route to use. |
| */ |
| public final void setAudioRoute(int route) { |
| if (mPhone != null) { |
| mPhone.setAudioRoute(route); |
| } |
| } |
| |
| /** |
| * Invoked when the {@code Phone} has been created. This is a signal to the in-call experience |
| * to start displaying in-call information to the user. Each instance of {@code InCallService} |
| * will have only one {@code Phone}, and this method will be called exactly once in the lifetime |
| * of the {@code InCallService}. |
| * |
| * @param phone The {@code Phone} object associated with this {@code InCallService}. |
| * @hide |
| * @deprecated Use direct methods on InCallService instead of {@link Phone}. |
| */ |
| @SystemApi |
| @Deprecated |
| public void onPhoneCreated(Phone phone) { |
| } |
| |
| /** |
| * Invoked when a {@code Phone} has been destroyed. This is a signal to the in-call experience |
| * to stop displaying in-call information to the user. This method will be called exactly once |
| * in the lifetime of the {@code InCallService}, and it will always be called after a previous |
| * call to {@link #onPhoneCreated(Phone)}. |
| * |
| * @param phone The {@code Phone} object associated with this {@code InCallService}. |
| * @hide |
| * @deprecated Use direct methods on InCallService instead of {@link Phone}. |
| */ |
| @SystemApi |
| @Deprecated |
| public void onPhoneDestroyed(Phone phone) { |
| } |
| |
| /** |
| * Called when the audio state changes. |
| * |
| * @param audioState The new {@link AudioState}. |
| * @deprecated Use {@link #onCallAudioStateChanged(CallAudioState) instead}. |
| * @hide |
| */ |
| @Deprecated |
| public void onAudioStateChanged(AudioState audioState) { |
| } |
| |
| /** |
| * Called when the audio state changes. |
| * |
| * @param audioState The new {@link CallAudioState}. |
| */ |
| public void onCallAudioStateChanged(CallAudioState audioState) { |
| } |
| |
| /** |
| * Called to bring the in-call screen to the foreground. The in-call experience should |
| * respond immediately by coming to the foreground to inform the user of the state of |
| * ongoing {@code Call}s. |
| * |
| * @param showDialpad If true, put up the dialpad when the screen is shown. |
| */ |
| public void onBringToForeground(boolean showDialpad) { |
| } |
| |
| /** |
| * Called when a {@code Call} has been added to this in-call session. The in-call user |
| * experience should add necessary state listeners to the specified {@code Call} and |
| * immediately start to show the user information about the existence |
| * and nature of this {@code Call}. Subsequent invocations of {@link #getCalls()} will |
| * include this {@code Call}. |
| * |
| * @param call A newly added {@code Call}. |
| */ |
| public void onCallAdded(Call call) { |
| } |
| |
| /** |
| * Called when a {@code Call} has been removed from this in-call session. The in-call user |
| * experience should remove any state listeners from the specified {@code Call} and |
| * immediately stop displaying any information about this {@code Call}. |
| * Subsequent invocations of {@link #getCalls()} will no longer include this {@code Call}. |
| * |
| * @param call A newly removed {@code Call}. |
| */ |
| public void onCallRemoved(Call call) { |
| } |
| |
| /** |
| * Called when the ability to add more calls changes. If the phone cannot |
| * support more calls then {@code canAddCall} is set to {@code false}. If it can, then it |
| * is set to {@code true}. This can be used to control the visibility of UI to add more calls. |
| * |
| * @param canAddCall Indicates whether an additional call can be added. |
| */ |
| public void onCanAddCallChanged(boolean canAddCall) { |
| } |
| |
| /** |
| * Called to silence the ringer if a ringing call exists. |
| */ |
| public void onSilenceRinger() { |
| } |
| |
| /** |
| * Called when a {@link Call} has received a connection event issued by the |
| * {@link ConnectionService}. |
| * <p> |
| * See {@link Connection#sendConnectionEvent(String, Bundle)}. |
| * |
| * @param call The call the event is associated with. |
| * @param event The event. |
| * @param extras Any associated extras. |
| */ |
| public void onConnectionEvent(Call call, String event, Bundle extras) { |
| } |
| |
| /** |
| * Used to issue commands to the {@link Connection.VideoProvider} associated with a |
| * {@link Call}. |
| */ |
| public static abstract class VideoCall { |
| |
| /** @hide */ |
| public abstract void destroy(); |
| |
| /** |
| * Registers a callback to receive commands and state changes for video calls. |
| * |
| * @param callback The video call callback. |
| */ |
| public abstract void registerCallback(VideoCall.Callback callback); |
| |
| /** |
| * Registers a callback to receive commands and state changes for video calls. |
| * |
| * @param callback The video call callback. |
| * @param handler A handler which commands and status changes will be delivered to. |
| */ |
| public abstract void registerCallback(VideoCall.Callback callback, Handler handler); |
| |
| /** |
| * Clears the video call callback set via {@link #registerCallback}. |
| * |
| * @param callback The video call callback to clear. |
| */ |
| public abstract void unregisterCallback(VideoCall.Callback callback); |
| |
| /** |
| * Sets the camera to be used for the outgoing video. |
| * <p> |
| * Handled by {@link Connection.VideoProvider#onSetCamera(String)}. |
| * |
| * @param cameraId The id of the camera (use ids as reported by |
| * {@link CameraManager#getCameraIdList()}). |
| */ |
| public abstract void setCamera(String 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. |
| * <p> |
| * Handled by {@link Connection.VideoProvider#onSetPreviewSurface(Surface)}. |
| * |
| * @param surface The {@link Surface}. |
| */ |
| public abstract void setPreviewSurface(Surface surface); |
| |
| /** |
| * Sets the surface to be used for displaying the video received from the remote device. |
| * <p> |
| * Handled by {@link Connection.VideoProvider#onSetDisplaySurface(Surface)}. |
| * |
| * @param surface The {@link Surface}. |
| */ |
| public abstract void setDisplaySurface(Surface surface); |
| |
| /** |
| * Sets the device orientation, in degrees. Assumes that a standard portrait orientation of |
| * the device is 0 degrees. |
| * <p> |
| * Handled by {@link Connection.VideoProvider#onSetDeviceOrientation(int)}. |
| * |
| * @param rotation The device orientation, in degrees. |
| */ |
| public abstract void setDeviceOrientation(int rotation); |
| |
| /** |
| * Sets camera zoom ratio. |
| * <p> |
| * Handled by {@link Connection.VideoProvider#onSetZoom(float)}. |
| * |
| * @param value The camera zoom ratio. |
| */ |
| public abstract void setZoom(float value); |
| |
| /** |
| * Issues a request to modify the properties of the current video session. |
| * <p> |
| * Example scenarios include: requesting an audio-only call to be upgraded to a |
| * bi-directional video call, turning on or off the user's camera, sending a pause signal |
| * when the {@link InCallService} is no longer the foreground application. |
| * <p> |
| * Handled by |
| * {@link Connection.VideoProvider#onSendSessionModifyRequest(VideoProfile, VideoProfile)}. |
| * |
| * @param requestProfile The requested call video properties. |
| */ |
| public abstract void sendSessionModifyRequest(VideoProfile requestProfile); |
| |
| /** |
| * Provides a response to a request to change the current call video session |
| * properties. This should be called in response to a request the {@link InCallService} has |
| * received via {@link VideoCall.Callback#onSessionModifyRequestReceived}. |
| * <p> |
| * Handled by |
| * {@link Connection.VideoProvider#onSendSessionModifyResponse(VideoProfile)}. |
| * |
| * @param responseProfile The response call video properties. |
| */ |
| public abstract void sendSessionModifyResponse(VideoProfile responseProfile); |
| |
| /** |
| * Issues a request to the {@link Connection.VideoProvider} to retrieve the capabilities |
| * of the current camera. The current camera is selected using |
| * {@link VideoCall#setCamera(String)}. |
| * <p> |
| * Camera capabilities are reported to the caller via |
| * {@link VideoCall.Callback#onCameraCapabilitiesChanged(VideoProfile.CameraCapabilities)}. |
| * <p> |
| * Handled by {@link Connection.VideoProvider#onRequestCameraCapabilities()}. |
| */ |
| public abstract void requestCameraCapabilities(); |
| |
| /** |
| * Issues a request to the {@link Connection.VideoProvider} to retrieve the cumulative data |
| * usage for the video component of the current call (in bytes). Data usage is reported |
| * to the caller via {@link VideoCall.Callback#onCallDataUsageChanged}. |
| * <p> |
| * Handled by {@link Connection.VideoProvider#onRequestConnectionDataUsage()}. |
| */ |
| public abstract void requestCallDataUsage(); |
| |
| /** |
| * Provides the {@link Connection.VideoProvider} with the {@link Uri} of an image to be |
| * displayed to the peer device when the video signal is paused. |
| * <p> |
| * Handled by {@link Connection.VideoProvider#onSetPauseImage(Uri)}. |
| * |
| * @param uri URI of image to display. |
| */ |
| public abstract void setPauseImage(Uri uri); |
| |
| /** |
| * The {@link InCallService} extends this class to provide a means of receiving callbacks |
| * from the {@link Connection.VideoProvider}. |
| * <p> |
| * When the {@link InCallService} receives the |
| * {@link Call.Callback#onVideoCallChanged(Call, VideoCall)} callback, it should create an |
| * instance its {@link VideoCall.Callback} implementation and set it on the |
| * {@link VideoCall} using {@link VideoCall#registerCallback(Callback)}. |
| */ |
| public static abstract class Callback { |
| /** |
| * Called when the {@link Connection.VideoProvider} receives a session modification |
| * request from the peer device. |
| * <p> |
| * The {@link InCallService} may potentially prompt the user to confirm whether they |
| * wish to accept the request, or decide to automatically accept the request. In either |
| * case the {@link InCallService} should call |
| * {@link VideoCall#sendSessionModifyResponse(VideoProfile)} to indicate the video |
| * profile agreed upon. |
| * <p> |
| * Callback originates from |
| * {@link Connection.VideoProvider#receiveSessionModifyRequest(VideoProfile)}. |
| * |
| * @param videoProfile The requested video profile. |
| */ |
| public abstract void onSessionModifyRequestReceived(VideoProfile videoProfile); |
| |
| /** |
| * Called when the {@link Connection.VideoProvider} receives a response to a session |
| * modification request previously sent to the peer device. |
| * <p> |
| * The new video state should not be considered active by the {@link InCallService} |
| * until the {@link Call} video state changes (the |
| * {@link Call.Callback#onDetailsChanged(Call, Call.Details)} callback is triggered |
| * when the video state changes). |
| * <p> |
| * Callback originates from |
| * {@link Connection.VideoProvider#receiveSessionModifyResponse(int, VideoProfile, |
| * VideoProfile)}. |
| * |
| * @param status Status of the session modify request. Valid values are |
| * {@link Connection.VideoProvider#SESSION_MODIFY_REQUEST_SUCCESS}, |
| * {@link Connection.VideoProvider#SESSION_MODIFY_REQUEST_FAIL}, |
| * {@link Connection.VideoProvider#SESSION_MODIFY_REQUEST_INVALID}, |
| * {@link Connection.VideoProvider#SESSION_MODIFY_REQUEST_TIMED_OUT}, |
| * {@link Connection.VideoProvider#SESSION_MODIFY_REQUEST_REJECTED_BY_REMOTE}. |
| * @param requestedProfile The original request which was sent to the peer device. |
| * @param responseProfile The actual profile changes made by the peer device. |
| */ |
| public abstract void onSessionModifyResponseReceived(int status, |
| VideoProfile requestedProfile, VideoProfile responseProfile); |
| |
| /** |
| * Handles events related to the current video session which the {@link InCallService} |
| * may wish to handle. These are separate from requested changes to the session due to |
| * the underlying protocol or connection. |
| * <p> |
| * Callback originates from |
| * {@link Connection.VideoProvider#handleCallSessionEvent(int)}. |
| * |
| * @param event The event. Valid values are: |
| * {@link Connection.VideoProvider#SESSION_EVENT_RX_PAUSE}, |
| * {@link Connection.VideoProvider#SESSION_EVENT_RX_RESUME}, |
| * {@link Connection.VideoProvider#SESSION_EVENT_TX_START}, |
| * {@link Connection.VideoProvider#SESSION_EVENT_TX_STOP}, |
| * {@link Connection.VideoProvider#SESSION_EVENT_CAMERA_FAILURE}, |
| * {@link Connection.VideoProvider#SESSION_EVENT_CAMERA_READY}. |
| */ |
| public abstract void onCallSessionEvent(int event); |
| |
| /** |
| * Handles a change to the video dimensions from the peer device. This could happen if, |
| * for example, the peer changes orientation of their device, or switches cameras. |
| * <p> |
| * Callback originates from |
| * {@link Connection.VideoProvider#changePeerDimensions(int, int)}. |
| * |
| * @param width The updated peer video width. |
| * @param height The updated peer video height. |
| */ |
| public abstract void onPeerDimensionsChanged(int width, int height); |
| |
| /** |
| * Handles a change to the video quality. |
| * <p> |
| * Callback originates from {@link Connection.VideoProvider#changeVideoQuality(int)}. |
| * |
| * @param videoQuality The updated peer video quality. Valid values: |
| * {@link VideoProfile#QUALITY_HIGH}, |
| * {@link VideoProfile#QUALITY_MEDIUM}, |
| * {@link VideoProfile#QUALITY_LOW}, |
| * {@link VideoProfile#QUALITY_DEFAULT}. |
| */ |
| public abstract void onVideoQualityChanged(int videoQuality); |
| |
| /** |
| * Handles an update to the total data used for the current video session. |
| * <p> |
| * Used by the {@link Connection.VideoProvider} in response to |
| * {@link VideoCall#requestCallDataUsage()}. May also be called periodically by the |
| * {@link Connection.VideoProvider}. |
| * <p> |
| * Callback originates from {@link Connection.VideoProvider#setCallDataUsage(long)}. |
| * |
| * @param dataUsage The updated data usage (in bytes). |
| */ |
| public abstract void onCallDataUsageChanged(long dataUsage); |
| |
| /** |
| * Handles a change in the capabilities of the currently selected camera. |
| * <p> |
| * Used by the {@link Connection.VideoProvider} in response to |
| * {@link VideoCall#requestCameraCapabilities()}. The {@link Connection.VideoProvider} |
| * may also report the camera capabilities after a call to |
| * {@link VideoCall#setCamera(String)}. |
| * <p> |
| * Callback originates from |
| * {@link Connection.VideoProvider#changeCameraCapabilities( |
| * VideoProfile.CameraCapabilities)}. |
| * |
| * @param cameraCapabilities The changed camera capabilities. |
| */ |
| public abstract void onCameraCapabilitiesChanged( |
| VideoProfile.CameraCapabilities cameraCapabilities); |
| } |
| } |
| } |