1625 lines
57 KiB
Java
1625 lines
57 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.telecom;
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import com.android.internal.os.SomeArgs;
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import com.android.internal.telecom.IVideoCallback;
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import com.android.internal.telecom.IVideoProvider;
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import android.annotation.SystemApi;
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import android.net.Uri;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.Message;
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import android.os.RemoteException;
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import android.view.Surface;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* Represents a connection to a remote endpoint that carries voice traffic.
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* <p>
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* Implementations create a custom subclass of {@code Connection} and return it to the framework
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* as the return value of
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* {@link ConnectionService#onCreateIncomingConnection(PhoneAccountHandle, ConnectionRequest)}
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* or
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* {@link ConnectionService#onCreateOutgoingConnection(PhoneAccountHandle, ConnectionRequest)}.
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* Implementations are then responsible for updating the state of the {@code Connection}, and
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* must call {@link #destroy()} to signal to the framework that the {@code Connection} is no
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* longer used and associated resources may be recovered.
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*/
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public abstract class Connection extends Conferenceable {
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public static final int STATE_INITIALIZING = 0;
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public static final int STATE_NEW = 1;
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public static final int STATE_RINGING = 2;
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public static final int STATE_DIALING = 3;
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public static final int STATE_ACTIVE = 4;
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public static final int STATE_HOLDING = 5;
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public static final int STATE_DISCONNECTED = 6;
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/** Connection can currently be put on hold or unheld. */
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public static final int CAPABILITY_HOLD = 0x00000001;
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/** Connection supports the hold feature. */
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public static final int CAPABILITY_SUPPORT_HOLD = 0x00000002;
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/**
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* Connections within a conference can be merged. A {@link ConnectionService} has the option to
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* add a {@link Conference} before the child {@link Connection}s are merged. This is how
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* CDMA-based {@link Connection}s are implemented. For these unmerged {@link Conference}s, this
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* capability allows a merge button to be shown while the conference is in the foreground
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* of the in-call UI.
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* <p>
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* This is only intended for use by a {@link Conference}.
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*/
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public static final int CAPABILITY_MERGE_CONFERENCE = 0x00000004;
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/**
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* Connections within a conference can be swapped between foreground and background.
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* See {@link #CAPABILITY_MERGE_CONFERENCE} for additional information.
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* <p>
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* This is only intended for use by a {@link Conference}.
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*/
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public static final int CAPABILITY_SWAP_CONFERENCE = 0x00000008;
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/**
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* @hide
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*/
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public static final int CAPABILITY_UNUSED = 0x00000010;
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/** Connection supports responding via text option. */
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public static final int CAPABILITY_RESPOND_VIA_TEXT = 0x00000020;
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/** Connection can be muted. */
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public static final int CAPABILITY_MUTE = 0x00000040;
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/**
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* Connection supports conference management. This capability only applies to
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* {@link Conference}s which can have {@link Connection}s as children.
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*/
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public static final int CAPABILITY_MANAGE_CONFERENCE = 0x00000080;
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/**
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* Local device supports receiving video.
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*/
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public static final int CAPABILITY_SUPPORTS_VT_LOCAL_RX = 0x00000100;
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/**
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* Local device supports transmitting video.
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*/
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public static final int CAPABILITY_SUPPORTS_VT_LOCAL_TX = 0x00000200;
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/**
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* Local device supports bidirectional video calling.
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*/
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public static final int CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL =
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CAPABILITY_SUPPORTS_VT_LOCAL_RX | CAPABILITY_SUPPORTS_VT_LOCAL_TX;
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/**
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* Remote device supports receiving video.
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*/
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public static final int CAPABILITY_SUPPORTS_VT_REMOTE_RX = 0x00000400;
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/**
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* Remote device supports transmitting video.
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*/
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public static final int CAPABILITY_SUPPORTS_VT_REMOTE_TX = 0x00000800;
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/**
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* Remote device supports bidirectional video calling.
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*/
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public static final int CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL =
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CAPABILITY_SUPPORTS_VT_REMOTE_RX | CAPABILITY_SUPPORTS_VT_REMOTE_TX;
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/**
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* Connection is able to be separated from its parent {@code Conference}, if any.
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*/
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public static final int CAPABILITY_SEPARATE_FROM_CONFERENCE = 0x00001000;
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/**
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* Connection is able to be individually disconnected when in a {@code Conference}.
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*/
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public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 0x00002000;
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/**
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* Whether the call is a generic conference, where we do not know the precise state of
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* participants in the conference (eg. on CDMA).
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*
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* @hide
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*/
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public static final int CAPABILITY_GENERIC_CONFERENCE = 0x00004000;
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/**
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* Connection is using high definition audio.
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* @hide
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*/
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public static final int CAPABILITY_HIGH_DEF_AUDIO = 0x00008000;
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/**
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* Connection is using WIFI.
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* @hide
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*/
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public static final int CAPABILITY_WIFI = 0x00010000;
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/**
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* Indicates that the current device callback number should be shown.
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*
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* @hide
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*/
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public static final int CAPABILITY_SHOW_CALLBACK_NUMBER = 0x00020000;
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/**
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* Speed up audio setup for MT call.
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* @hide
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*/
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public static final int CAPABILITY_SPEED_UP_MT_AUDIO = 0x00040000;
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/**
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* Call can be upgraded to a video call.
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*/
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public static final int CAPABILITY_CAN_UPGRADE_TO_VIDEO = 0x00080000;
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/**
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* For video calls, indicates whether the outgoing video for the call can be paused using
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* the {@link android.telecom.VideoProfile#STATE_PAUSED} VideoState.
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*/
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public static final int CAPABILITY_CAN_PAUSE_VIDEO = 0x00100000;
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//**********************************************************************************************
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// Next CAPABILITY value: 0x00200000
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//**********************************************************************************************
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// Flag controlling whether PII is emitted into the logs
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private static final boolean PII_DEBUG = Log.isLoggable(android.util.Log.DEBUG);
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/**
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* Whether the given capabilities support the specified capability.
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*
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* @param capabilities A capability bit field.
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* @param capability The capability to check capabilities for.
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* @return Whether the specified capability is supported.
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* @hide
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*/
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public static boolean can(int capabilities, int capability) {
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return (capabilities & capability) != 0;
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}
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/**
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* Whether the capabilities of this {@code Connection} supports the specified capability.
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*
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* @param capability The capability to check capabilities for.
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* @return Whether the specified capability is supported.
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* @hide
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*/
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public boolean can(int capability) {
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return can(mConnectionCapabilities, capability);
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}
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/**
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* Removes the specified capability from the set of capabilities of this {@code Connection}.
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*
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* @param capability The capability to remove from the set.
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* @hide
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*/
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public void removeCapability(int capability) {
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mConnectionCapabilities &= ~capability;
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}
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/**
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* Adds the specified capability to the set of capabilities of this {@code Connection}.
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*
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* @param capability The capability to add to the set.
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* @hide
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*/
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public void addCapability(int capability) {
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mConnectionCapabilities |= capability;
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}
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public static String capabilitiesToString(int capabilities) {
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StringBuilder builder = new StringBuilder();
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builder.append("[Capabilities:");
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if (can(capabilities, CAPABILITY_HOLD)) {
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builder.append(" CAPABILITY_HOLD");
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}
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if (can(capabilities, CAPABILITY_SUPPORT_HOLD)) {
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builder.append(" CAPABILITY_SUPPORT_HOLD");
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}
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if (can(capabilities, CAPABILITY_MERGE_CONFERENCE)) {
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builder.append(" CAPABILITY_MERGE_CONFERENCE");
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}
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if (can(capabilities, CAPABILITY_SWAP_CONFERENCE)) {
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builder.append(" CAPABILITY_SWAP_CONFERENCE");
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}
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if (can(capabilities, CAPABILITY_RESPOND_VIA_TEXT)) {
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builder.append(" CAPABILITY_RESPOND_VIA_TEXT");
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}
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if (can(capabilities, CAPABILITY_MUTE)) {
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builder.append(" CAPABILITY_MUTE");
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}
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if (can(capabilities, CAPABILITY_MANAGE_CONFERENCE)) {
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builder.append(" CAPABILITY_MANAGE_CONFERENCE");
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}
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if (can(capabilities, CAPABILITY_SUPPORTS_VT_LOCAL_RX)) {
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builder.append(" CAPABILITY_SUPPORTS_VT_LOCAL_RX");
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}
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if (can(capabilities, CAPABILITY_SUPPORTS_VT_LOCAL_TX)) {
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builder.append(" CAPABILITY_SUPPORTS_VT_LOCAL_TX");
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}
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if (can(capabilities, CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL)) {
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builder.append(" CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL");
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}
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if (can(capabilities, CAPABILITY_SUPPORTS_VT_REMOTE_RX)) {
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builder.append(" CAPABILITY_SUPPORTS_VT_REMOTE_RX");
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}
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if (can(capabilities, CAPABILITY_SUPPORTS_VT_REMOTE_TX)) {
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builder.append(" CAPABILITY_SUPPORTS_VT_REMOTE_TX");
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}
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if (can(capabilities, CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL)) {
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builder.append(" CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL");
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}
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if (can(capabilities, CAPABILITY_HIGH_DEF_AUDIO)) {
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builder.append(" CAPABILITY_HIGH_DEF_AUDIO");
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}
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if (can(capabilities, CAPABILITY_WIFI)) {
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builder.append(" CAPABILITY_WIFI");
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}
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if (can(capabilities, CAPABILITY_GENERIC_CONFERENCE)) {
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builder.append(" CAPABILITY_GENERIC_CONFERENCE");
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}
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if (can(capabilities, CAPABILITY_SHOW_CALLBACK_NUMBER)) {
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builder.append(" CAPABILITY_SHOW_CALLBACK_NUMBER");
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}
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if (can(capabilities, CAPABILITY_SPEED_UP_MT_AUDIO)) {
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builder.append(" CAPABILITY_SPEED_UP_MT_AUDIO");
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}
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if (can(capabilities, CAPABILITY_CAN_UPGRADE_TO_VIDEO)) {
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builder.append(" CAPABILITY_CAN_UPGRADE_TO_VIDEO");
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}
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if (can(capabilities, CAPABILITY_CAN_PAUSE_VIDEO)) {
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builder.append(" CAPABILITY_CAN_PAUSE_VIDEO");
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}
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builder.append("]");
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return builder.toString();
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}
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/** @hide */
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public abstract static class Listener {
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public void onStateChanged(Connection c, int state) {}
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public void onAddressChanged(Connection c, Uri newAddress, int presentation) {}
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public void onCallerDisplayNameChanged(
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Connection c, String callerDisplayName, int presentation) {}
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public void onVideoStateChanged(Connection c, int videoState) {}
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public void onDisconnected(Connection c, DisconnectCause disconnectCause) {}
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public void onPostDialWait(Connection c, String remaining) {}
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public void onPostDialChar(Connection c, char nextChar) {}
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public void onRingbackRequested(Connection c, boolean ringback) {}
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public void onDestroyed(Connection c) {}
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public void onConnectionCapabilitiesChanged(Connection c, int capabilities) {}
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public void onVideoProviderChanged(
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Connection c, VideoProvider videoProvider) {}
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public void onAudioModeIsVoipChanged(Connection c, boolean isVoip) {}
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public void onStatusHintsChanged(Connection c, StatusHints statusHints) {}
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public void onConferenceablesChanged(
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Connection c, List<Conferenceable> conferenceables) {}
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public void onConferenceChanged(Connection c, Conference conference) {}
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/** @hide */
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public void onConferenceParticipantsChanged(Connection c,
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List<ConferenceParticipant> participants) {}
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public void onConferenceStarted() {}
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public void onConferenceMergeFailed(Connection c) {}
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}
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public static abstract class VideoProvider {
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/**
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* Video is not being received (no protocol pause was issued).
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*/
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public static final int SESSION_EVENT_RX_PAUSE = 1;
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/**
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* Video reception has resumed after a SESSION_EVENT_RX_PAUSE.
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*/
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public static final int SESSION_EVENT_RX_RESUME = 2;
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/**
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* Video transmission has begun. This occurs after a negotiated start of video transmission
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* when the underlying protocol has actually begun transmitting video to the remote party.
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*/
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public static final int SESSION_EVENT_TX_START = 3;
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/**
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* Video transmission has stopped. This occurs after a negotiated stop of video transmission
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* when the underlying protocol has actually stopped transmitting video to the remote party.
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*/
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public static final int SESSION_EVENT_TX_STOP = 4;
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/**
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* A camera failure has occurred for the selected camera. The In-Call UI can use this as a
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* cue to inform the user the camera is not available.
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*/
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public static final int SESSION_EVENT_CAMERA_FAILURE = 5;
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/**
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* Issued after {@code SESSION_EVENT_CAMERA_FAILURE} when the camera is once again ready for
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* operation. The In-Call UI can use this as a cue to inform the user that the camera has
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* become available again.
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*/
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public static final int SESSION_EVENT_CAMERA_READY = 6;
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/**
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* Session modify request was successful.
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*/
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public static final int SESSION_MODIFY_REQUEST_SUCCESS = 1;
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/**
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* Session modify request failed.
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*/
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public static final int SESSION_MODIFY_REQUEST_FAIL = 2;
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/**
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* Session modify request ignored due to invalid parameters.
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*/
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public static final int SESSION_MODIFY_REQUEST_INVALID = 3;
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/**
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* Session modify request timed out.
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*/
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public static final int SESSION_MODIFY_REQUEST_TIMED_OUT = 4;
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/**
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* Session modify request rejected by remote UE.
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*/
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public static final int SESSION_MODIFY_REQUEST_REJECTED_BY_REMOTE = 5;
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private static final int MSG_ADD_VIDEO_CALLBACK = 1;
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private static final int MSG_SET_CAMERA = 2;
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private static final int MSG_SET_PREVIEW_SURFACE = 3;
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private static final int MSG_SET_DISPLAY_SURFACE = 4;
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private static final int MSG_SET_DEVICE_ORIENTATION = 5;
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private static final int MSG_SET_ZOOM = 6;
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private static final int MSG_SEND_SESSION_MODIFY_REQUEST = 7;
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private static final int MSG_SEND_SESSION_MODIFY_RESPONSE = 8;
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private static final int MSG_REQUEST_CAMERA_CAPABILITIES = 9;
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private static final int MSG_REQUEST_CONNECTION_DATA_USAGE = 10;
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private static final int MSG_SET_PAUSE_IMAGE = 11;
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private static final int MSG_REMOVE_VIDEO_CALLBACK = 12;
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private final VideoProvider.VideoProviderHandler
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mMessageHandler = new VideoProvider.VideoProviderHandler();
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private final VideoProvider.VideoProviderBinder mBinder;
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/**
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* Stores a list of the video callbacks, keyed by IBinder.
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*/
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private HashMap<IBinder, IVideoCallback> mVideoCallbacks = new HashMap<>();
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/**
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* Default handler used to consolidate binder method calls onto a single thread.
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*/
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private final class VideoProviderHandler extends Handler {
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@Override
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public void handleMessage(Message msg) {
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switch (msg.what) {
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case MSG_ADD_VIDEO_CALLBACK: {
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IBinder binder = (IBinder) msg.obj;
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IVideoCallback callback = IVideoCallback.Stub
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.asInterface((IBinder) msg.obj);
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if (mVideoCallbacks.containsKey(binder)) {
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Log.i(this, "addVideoProvider - skipped; already present.");
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break;
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}
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mVideoCallbacks.put(binder, callback);
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Log.i(this, "addVideoProvider "+ mVideoCallbacks.size());
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break;
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}
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case MSG_REMOVE_VIDEO_CALLBACK: {
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IBinder binder = (IBinder) msg.obj;
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IVideoCallback callback = IVideoCallback.Stub
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.asInterface((IBinder) msg.obj);
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if (!mVideoCallbacks.containsKey(binder)) {
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Log.i(this, "removeVideoProvider - skipped; not present.");
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break;
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}
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mVideoCallbacks.remove(binder);
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break;
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}
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case MSG_SET_CAMERA:
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onSetCamera((String) msg.obj);
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break;
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case MSG_SET_PREVIEW_SURFACE:
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onSetPreviewSurface((Surface) msg.obj);
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break;
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case MSG_SET_DISPLAY_SURFACE:
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onSetDisplaySurface((Surface) msg.obj);
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break;
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case MSG_SET_DEVICE_ORIENTATION:
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onSetDeviceOrientation(msg.arg1);
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break;
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case MSG_SET_ZOOM:
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onSetZoom((Float) msg.obj);
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break;
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case MSG_SEND_SESSION_MODIFY_REQUEST: {
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SomeArgs args = (SomeArgs) msg.obj;
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try {
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onSendSessionModifyRequest((VideoProfile) args.arg1,
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(VideoProfile) args.arg2);
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} finally {
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args.recycle();
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}
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break;
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}
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case MSG_SEND_SESSION_MODIFY_RESPONSE:
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onSendSessionModifyResponse((VideoProfile) msg.obj);
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break;
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case MSG_REQUEST_CAMERA_CAPABILITIES:
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onRequestCameraCapabilities();
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break;
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case MSG_REQUEST_CONNECTION_DATA_USAGE:
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onRequestConnectionDataUsage();
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break;
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case MSG_SET_PAUSE_IMAGE:
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onSetPauseImage((Uri) msg.obj);
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break;
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default:
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break;
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}
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}
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}
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/**
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* IVideoProvider stub implementation.
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*/
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private final class VideoProviderBinder extends IVideoProvider.Stub {
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public void addVideoCallback(IBinder videoCallbackBinder) {
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mMessageHandler.obtainMessage(
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MSG_ADD_VIDEO_CALLBACK, videoCallbackBinder).sendToTarget();
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}
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public void removeVideoCallback(IBinder videoCallbackBinder) {
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mMessageHandler.obtainMessage(
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MSG_REMOVE_VIDEO_CALLBACK, videoCallbackBinder).sendToTarget();
|
|
}
|
|
|
|
public void setCamera(String cameraId) {
|
|
mMessageHandler.obtainMessage(MSG_SET_CAMERA, cameraId).sendToTarget();
|
|
}
|
|
|
|
public void setPreviewSurface(Surface surface) {
|
|
mMessageHandler.obtainMessage(MSG_SET_PREVIEW_SURFACE, surface).sendToTarget();
|
|
}
|
|
|
|
public void setDisplaySurface(Surface surface) {
|
|
mMessageHandler.obtainMessage(MSG_SET_DISPLAY_SURFACE, surface).sendToTarget();
|
|
}
|
|
|
|
public void setDeviceOrientation(int rotation) {
|
|
mMessageHandler.obtainMessage(
|
|
MSG_SET_DEVICE_ORIENTATION, rotation, 0).sendToTarget();
|
|
}
|
|
|
|
public void setZoom(float value) {
|
|
mMessageHandler.obtainMessage(MSG_SET_ZOOM, value).sendToTarget();
|
|
}
|
|
|
|
public void sendSessionModifyRequest(VideoProfile fromProfile, VideoProfile toProfile) {
|
|
SomeArgs args = SomeArgs.obtain();
|
|
args.arg1 = fromProfile;
|
|
args.arg2 = toProfile;
|
|
mMessageHandler.obtainMessage(MSG_SEND_SESSION_MODIFY_REQUEST, args).sendToTarget();
|
|
}
|
|
|
|
public void sendSessionModifyResponse(VideoProfile responseProfile) {
|
|
mMessageHandler.obtainMessage(
|
|
MSG_SEND_SESSION_MODIFY_RESPONSE, responseProfile).sendToTarget();
|
|
}
|
|
|
|
public void requestCameraCapabilities() {
|
|
mMessageHandler.obtainMessage(MSG_REQUEST_CAMERA_CAPABILITIES).sendToTarget();
|
|
}
|
|
|
|
public void requestCallDataUsage() {
|
|
mMessageHandler.obtainMessage(MSG_REQUEST_CONNECTION_DATA_USAGE).sendToTarget();
|
|
}
|
|
|
|
public void setPauseImage(Uri uri) {
|
|
mMessageHandler.obtainMessage(MSG_SET_PAUSE_IMAGE, uri).sendToTarget();
|
|
}
|
|
}
|
|
|
|
public VideoProvider() {
|
|
mBinder = new VideoProvider.VideoProviderBinder();
|
|
}
|
|
|
|
/**
|
|
* Returns binder object which can be used across IPC methods.
|
|
* @hide
|
|
*/
|
|
public final IVideoProvider getInterface() {
|
|
return mBinder;
|
|
}
|
|
|
|
/**
|
|
* Sets the camera to be used for video recording in a video connection.
|
|
*
|
|
* @param cameraId The id of the camera.
|
|
*/
|
|
public abstract void onSetCamera(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.
|
|
*
|
|
* @param surface The surface.
|
|
*/
|
|
public abstract void onSetPreviewSurface(Surface surface);
|
|
|
|
/**
|
|
* Sets the surface to be used for displaying the video received from the remote device.
|
|
*
|
|
* @param surface The surface.
|
|
*/
|
|
public abstract void onSetDisplaySurface(Surface surface);
|
|
|
|
/**
|
|
* 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 abstract void onSetDeviceOrientation(int rotation);
|
|
|
|
/**
|
|
* Sets camera zoom ratio.
|
|
*
|
|
* @param value The camera zoom ratio.
|
|
*/
|
|
public abstract void onSetZoom(float 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 the In-Call UI.
|
|
* Some examples of session modification requests: upgrade connection from audio to video,
|
|
* downgrade connection from video to audio, pause video.
|
|
*
|
|
* @param fromProfile The video properties prior to the request.
|
|
* @param toProfile The video properties with the requested changes made.
|
|
*/
|
|
public abstract void onSendSessionModifyRequest(VideoProfile fromProfile,
|
|
VideoProfile toProfile);
|
|
|
|
/**te
|
|
* Provides a response to a request to change the current connection session video
|
|
* properties.
|
|
* This is in response to a request the InCall UI has received via the InCall UI.
|
|
*
|
|
* @param responseProfile The response connection video properties.
|
|
*/
|
|
public abstract void onSendSessionModifyResponse(VideoProfile responseProfile);
|
|
|
|
/**
|
|
* Issues a request to the video provider to retrieve the camera capabilities.
|
|
* Camera capabilities are reported back to the caller via the In-Call UI.
|
|
*/
|
|
public abstract void onRequestCameraCapabilities();
|
|
|
|
/**
|
|
* Issues a request to the video telephony framework to retrieve the cumulative data usage
|
|
* for the current connection. Data usage is reported back to the caller via the
|
|
* InCall UI.
|
|
*/
|
|
public abstract void onRequestConnectionDataUsage();
|
|
|
|
/**
|
|
* 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 abstract void onSetPauseImage(Uri uri);
|
|
|
|
/**
|
|
* Invokes callback method defined in listening {@link InCallService} implementations.
|
|
*
|
|
* @param videoProfile The requested video connection profile.
|
|
*/
|
|
public void receiveSessionModifyRequest(VideoProfile videoProfile) {
|
|
if (mVideoCallbacks != null) {
|
|
try {
|
|
for (IVideoCallback callback : mVideoCallbacks.values()) {
|
|
callback.receiveSessionModifyRequest(videoProfile);
|
|
}
|
|
} catch (RemoteException ignored) {
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Invokes callback method defined in listening {@link InCallService} implementations.
|
|
*
|
|
* @param status Status of the session modify request. Valid values are
|
|
* {@link VideoProvider#SESSION_MODIFY_REQUEST_SUCCESS},
|
|
* {@link VideoProvider#SESSION_MODIFY_REQUEST_FAIL},
|
|
* {@link VideoProvider#SESSION_MODIFY_REQUEST_INVALID}
|
|
* @param requestedProfile 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,
|
|
VideoProfile requestedProfile, VideoProfile responseProfile) {
|
|
if (mVideoCallbacks != null) {
|
|
try {
|
|
for (IVideoCallback callback : mVideoCallbacks.values()) {
|
|
callback.receiveSessionModifyResponse(status, requestedProfile,
|
|
responseProfile);
|
|
}
|
|
} catch (RemoteException ignored) {
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Invokes callback method defined in listening {@link InCallService} implementations.
|
|
*
|
|
* Valid values are: {@link VideoProvider#SESSION_EVENT_RX_PAUSE},
|
|
* {@link VideoProvider#SESSION_EVENT_RX_RESUME},
|
|
* {@link VideoProvider#SESSION_EVENT_TX_START},
|
|
* {@link VideoProvider#SESSION_EVENT_TX_STOP}
|
|
*
|
|
* @param event The event.
|
|
*/
|
|
public void handleCallSessionEvent(int event) {
|
|
if (mVideoCallbacks != null) {
|
|
try {
|
|
for (IVideoCallback callback : mVideoCallbacks.values()) {
|
|
callback.handleCallSessionEvent(event);
|
|
}
|
|
} catch (RemoteException ignored) {
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Invokes callback method defined in listening {@link InCallService} implementations.
|
|
*
|
|
* @param width The updated peer video width.
|
|
* @param height The updated peer video height.
|
|
*/
|
|
public void changePeerDimensions(int width, int height) {
|
|
if (mVideoCallbacks != null) {
|
|
try {
|
|
for (IVideoCallback callback : mVideoCallbacks.values()) {
|
|
callback.changePeerDimensions(width, height);
|
|
}
|
|
} catch (RemoteException ignored) {
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Invokes callback method defined in listening {@link InCallService} implementations.
|
|
*
|
|
* @param dataUsage The updated data usage.
|
|
*/
|
|
public void setCallDataUsage(long dataUsage) {
|
|
if (mVideoCallbacks != null) {
|
|
try {
|
|
for (IVideoCallback callback : mVideoCallbacks.values()) {
|
|
callback.changeCallDataUsage(dataUsage);
|
|
}
|
|
} catch (RemoteException ignored) {
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Invokes callback method defined in listening {@link InCallService} implementations.
|
|
*
|
|
* @param dataUsage The updated data usage.
|
|
* @deprecated - Use {@link #setCallDataUsage(long)} instead.
|
|
* @hide
|
|
*/
|
|
public void changeCallDataUsage(long dataUsage) {
|
|
setCallDataUsage(dataUsage);
|
|
}
|
|
|
|
/**
|
|
* Invokes callback method defined in listening {@link InCallService} implementations.
|
|
*
|
|
* @param cameraCapabilities The changed camera capabilities.
|
|
*/
|
|
public void changeCameraCapabilities(VideoProfile.CameraCapabilities cameraCapabilities) {
|
|
if (mVideoCallbacks != null) {
|
|
try {
|
|
for (IVideoCallback callback : mVideoCallbacks.values()) {
|
|
callback.changeCameraCapabilities(cameraCapabilities);
|
|
}
|
|
} catch (RemoteException ignored) {
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Invokes callback method defined in listening {@link InCallService} implementations.
|
|
*
|
|
* Allowed values:
|
|
* {@link VideoProfile#QUALITY_HIGH},
|
|
* {@link VideoProfile#QUALITY_MEDIUM},
|
|
* {@link VideoProfile#QUALITY_LOW},
|
|
* {@link VideoProfile#QUALITY_DEFAULT}.
|
|
*
|
|
* @param videoQuality The updated video quality.
|
|
*/
|
|
public void changeVideoQuality(int videoQuality) {
|
|
if (mVideoCallbacks != null) {
|
|
try {
|
|
for (IVideoCallback callback : mVideoCallbacks.values()) {
|
|
callback.changeVideoQuality(videoQuality);
|
|
}
|
|
} catch (RemoteException ignored) {
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private final Listener mConnectionDeathListener = new Listener() {
|
|
@Override
|
|
public void onDestroyed(Connection c) {
|
|
if (mConferenceables.remove(c)) {
|
|
fireOnConferenceableConnectionsChanged();
|
|
}
|
|
}
|
|
};
|
|
|
|
private final Conference.Listener mConferenceDeathListener = new Conference.Listener() {
|
|
@Override
|
|
public void onDestroyed(Conference c) {
|
|
if (mConferenceables.remove(c)) {
|
|
fireOnConferenceableConnectionsChanged();
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* ConcurrentHashMap constructor params: 8 is initial table size, 0.9f is
|
|
* load factor before resizing, 1 means we only expect a single thread to
|
|
* access the map so make only a single shard
|
|
*/
|
|
private final Set<Listener> mListeners = Collections.newSetFromMap(
|
|
new ConcurrentHashMap<Listener, Boolean>(8, 0.9f, 1));
|
|
private final List<Conferenceable> mConferenceables = new ArrayList<>();
|
|
private final List<Conferenceable> mUnmodifiableConferenceables =
|
|
Collections.unmodifiableList(mConferenceables);
|
|
|
|
private int mState = STATE_NEW;
|
|
private CallAudioState mCallAudioState;
|
|
private Uri mAddress;
|
|
private int mAddressPresentation;
|
|
private String mCallerDisplayName;
|
|
private int mCallerDisplayNamePresentation;
|
|
private boolean mRingbackRequested = false;
|
|
private int mConnectionCapabilities;
|
|
private VideoProvider mVideoProvider;
|
|
private boolean mAudioModeIsVoip;
|
|
private StatusHints mStatusHints;
|
|
private int mVideoState;
|
|
private DisconnectCause mDisconnectCause;
|
|
private Conference mConference;
|
|
private ConnectionService mConnectionService;
|
|
|
|
/**
|
|
* Create a new Connection.
|
|
*/
|
|
public Connection() {}
|
|
|
|
/**
|
|
* @return The address (e.g., phone number) to which this Connection is currently communicating.
|
|
*/
|
|
public final Uri getAddress() {
|
|
return mAddress;
|
|
}
|
|
|
|
/**
|
|
* @return The presentation requirements for the address.
|
|
* See {@link TelecomManager} for valid values.
|
|
*/
|
|
public final int getAddressPresentation() {
|
|
return mAddressPresentation;
|
|
}
|
|
|
|
/**
|
|
* @return The caller display name (CNAP).
|
|
*/
|
|
public final String getCallerDisplayName() {
|
|
return mCallerDisplayName;
|
|
}
|
|
|
|
/**
|
|
* @return The presentation requirements for the handle.
|
|
* See {@link TelecomManager} for valid values.
|
|
*/
|
|
public final int getCallerDisplayNamePresentation() {
|
|
return mCallerDisplayNamePresentation;
|
|
}
|
|
|
|
/**
|
|
* @return The state of this Connection.
|
|
*/
|
|
public final int getState() {
|
|
return mState;
|
|
}
|
|
|
|
/**
|
|
* Returns the video state of the connection.
|
|
* Valid values: {@link VideoProfile#STATE_AUDIO_ONLY},
|
|
* {@link VideoProfile#STATE_BIDIRECTIONAL},
|
|
* {@link VideoProfile#STATE_TX_ENABLED},
|
|
* {@link VideoProfile#STATE_RX_ENABLED}.
|
|
*
|
|
* @return The video state of the connection.
|
|
* @hide
|
|
*/
|
|
public final int getVideoState() {
|
|
return mVideoState;
|
|
}
|
|
|
|
/**
|
|
* @return The audio state of the connection, describing how its audio is currently
|
|
* being routed by the system. This is {@code null} if this Connection
|
|
* does not directly know about its audio state.
|
|
* @deprecated Use {@link #getCallAudioState()} instead.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
@Deprecated
|
|
public final AudioState getAudioState() {
|
|
return new AudioState(mCallAudioState);
|
|
}
|
|
|
|
/**
|
|
* @return The audio state of the connection, describing how its audio is currently
|
|
* being routed by the system. This is {@code null} if this Connection
|
|
* does not directly know about its audio state.
|
|
*/
|
|
public final CallAudioState getCallAudioState() {
|
|
return mCallAudioState;
|
|
}
|
|
|
|
/**
|
|
* @return The conference that this connection is a part of. Null if it is not part of any
|
|
* conference.
|
|
*/
|
|
public final Conference getConference() {
|
|
return mConference;
|
|
}
|
|
|
|
/**
|
|
* Returns whether this connection is requesting that the system play a ringback tone
|
|
* on its behalf.
|
|
*/
|
|
public final boolean isRingbackRequested() {
|
|
return mRingbackRequested;
|
|
}
|
|
|
|
/**
|
|
* @return True if the connection's audio mode is VOIP.
|
|
*/
|
|
public final boolean getAudioModeIsVoip() {
|
|
return mAudioModeIsVoip;
|
|
}
|
|
|
|
/**
|
|
* @return The status hints for this connection.
|
|
*/
|
|
public final StatusHints getStatusHints() {
|
|
return mStatusHints;
|
|
}
|
|
|
|
/**
|
|
* Assign a listener to be notified of state changes.
|
|
*
|
|
* @param l A listener.
|
|
* @return This Connection.
|
|
*
|
|
* @hide
|
|
*/
|
|
public final Connection addConnectionListener(Listener l) {
|
|
mListeners.add(l);
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Remove a previously assigned listener that was being notified of state changes.
|
|
*
|
|
* @param l A Listener.
|
|
* @return This Connection.
|
|
*
|
|
* @hide
|
|
*/
|
|
public final Connection removeConnectionListener(Listener l) {
|
|
if (l != null) {
|
|
mListeners.remove(l);
|
|
}
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* @return The {@link DisconnectCause} for this connection.
|
|
*/
|
|
public final DisconnectCause getDisconnectCause() {
|
|
return mDisconnectCause;
|
|
}
|
|
|
|
/**
|
|
* Inform this Connection that the state of its audio output has been changed externally.
|
|
*
|
|
* @param state The new audio state.
|
|
* @hide
|
|
*/
|
|
final void setCallAudioState(CallAudioState state) {
|
|
checkImmutable();
|
|
Log.d(this, "setAudioState %s", state);
|
|
mCallAudioState = state;
|
|
onAudioStateChanged(getAudioState());
|
|
onCallAudioStateChanged(state);
|
|
}
|
|
|
|
/**
|
|
* @param state An integer value of a {@code STATE_*} constant.
|
|
* @return A string representation of the value.
|
|
*/
|
|
public static String stateToString(int state) {
|
|
switch (state) {
|
|
case STATE_INITIALIZING:
|
|
return "STATE_INITIALIZING";
|
|
case STATE_NEW:
|
|
return "STATE_NEW";
|
|
case STATE_RINGING:
|
|
return "STATE_RINGING";
|
|
case STATE_DIALING:
|
|
return "STATE_DIALING";
|
|
case STATE_ACTIVE:
|
|
return "STATE_ACTIVE";
|
|
case STATE_HOLDING:
|
|
return "STATE_HOLDING";
|
|
case STATE_DISCONNECTED:
|
|
return "DISCONNECTED";
|
|
default:
|
|
Log.wtf(Connection.class, "Unknown state %d", state);
|
|
return "UNKNOWN";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the connection's capabilities, as a bit mask of the {@code CAPABILITY_*} constants.
|
|
*/
|
|
public final int getConnectionCapabilities() {
|
|
return mConnectionCapabilities;
|
|
}
|
|
|
|
/**
|
|
* Sets the value of the {@link #getAddress()} property.
|
|
*
|
|
* @param address The new address.
|
|
* @param presentation The presentation requirements for the address.
|
|
* See {@link TelecomManager} for valid values.
|
|
*/
|
|
public final void setAddress(Uri address, int presentation) {
|
|
checkImmutable();
|
|
Log.d(this, "setAddress %s", address);
|
|
mAddress = address;
|
|
mAddressPresentation = presentation;
|
|
for (Listener l : mListeners) {
|
|
l.onAddressChanged(this, address, presentation);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the caller display name (CNAP).
|
|
*
|
|
* @param callerDisplayName The new display name.
|
|
* @param presentation The presentation requirements for the handle.
|
|
* See {@link TelecomManager} for valid values.
|
|
*/
|
|
public final void setCallerDisplayName(String callerDisplayName, int presentation) {
|
|
checkImmutable();
|
|
Log.d(this, "setCallerDisplayName %s", callerDisplayName);
|
|
mCallerDisplayName = callerDisplayName;
|
|
mCallerDisplayNamePresentation = presentation;
|
|
for (Listener l : mListeners) {
|
|
l.onCallerDisplayNameChanged(this, callerDisplayName, presentation);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the video state for the connection.
|
|
* Valid values: {@link VideoProfile#STATE_AUDIO_ONLY},
|
|
* {@link VideoProfile#STATE_BIDIRECTIONAL},
|
|
* {@link VideoProfile#STATE_TX_ENABLED},
|
|
* {@link VideoProfile#STATE_RX_ENABLED}.
|
|
*
|
|
* @param videoState The new video state.
|
|
*/
|
|
public final void setVideoState(int videoState) {
|
|
checkImmutable();
|
|
Log.d(this, "setVideoState %d", videoState);
|
|
mVideoState = videoState;
|
|
for (Listener l : mListeners) {
|
|
l.onVideoStateChanged(this, mVideoState);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets state to active (e.g., an ongoing connection where two or more parties can actively
|
|
* communicate).
|
|
*/
|
|
public final void setActive() {
|
|
checkImmutable();
|
|
setRingbackRequested(false);
|
|
setState(STATE_ACTIVE);
|
|
}
|
|
|
|
/**
|
|
* Sets state to ringing (e.g., an inbound ringing connection).
|
|
*/
|
|
public final void setRinging() {
|
|
checkImmutable();
|
|
setState(STATE_RINGING);
|
|
}
|
|
|
|
/**
|
|
* Sets state to initializing (this Connection is not yet ready to be used).
|
|
*/
|
|
public final void setInitializing() {
|
|
checkImmutable();
|
|
setState(STATE_INITIALIZING);
|
|
}
|
|
|
|
/**
|
|
* Sets state to initialized (the Connection has been set up and is now ready to be used).
|
|
*/
|
|
public final void setInitialized() {
|
|
checkImmutable();
|
|
setState(STATE_NEW);
|
|
}
|
|
|
|
/**
|
|
* Sets state to dialing (e.g., dialing an outbound connection).
|
|
*/
|
|
public final void setDialing() {
|
|
checkImmutable();
|
|
setState(STATE_DIALING);
|
|
}
|
|
|
|
/**
|
|
* Sets state to be on hold.
|
|
*/
|
|
public final void setOnHold() {
|
|
checkImmutable();
|
|
setState(STATE_HOLDING);
|
|
}
|
|
|
|
/**
|
|
* Sets the video connection provider.
|
|
* @param videoProvider The video provider.
|
|
*/
|
|
public final void setVideoProvider(VideoProvider videoProvider) {
|
|
checkImmutable();
|
|
mVideoProvider = videoProvider;
|
|
for (Listener l : mListeners) {
|
|
l.onVideoProviderChanged(this, videoProvider);
|
|
}
|
|
}
|
|
|
|
public final VideoProvider getVideoProvider() {
|
|
return mVideoProvider;
|
|
}
|
|
|
|
/**
|
|
* Sets state to disconnected.
|
|
*
|
|
* @param disconnectCause The reason for the disconnection, as specified by
|
|
* {@link DisconnectCause}.
|
|
*/
|
|
public final void setDisconnected(DisconnectCause disconnectCause) {
|
|
checkImmutable();
|
|
mDisconnectCause = disconnectCause;
|
|
setState(STATE_DISCONNECTED);
|
|
Log.d(this, "Disconnected with cause %s", disconnectCause);
|
|
for (Listener l : mListeners) {
|
|
l.onDisconnected(this, disconnectCause);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Informs listeners that this {@code Connection} is in a post-dial wait state. This is done
|
|
* when (a) the {@code Connection} is issuing a DTMF sequence; (b) it has encountered a "wait"
|
|
* character; and (c) it wishes to inform the In-Call app that it is waiting for the end-user
|
|
* to send an {@link #onPostDialContinue(boolean)} signal.
|
|
*
|
|
* @param remaining The DTMF character sequence remaining to be emitted once the
|
|
* {@link #onPostDialContinue(boolean)} is received, including any "wait" characters
|
|
* that remaining sequence may contain.
|
|
*/
|
|
public final void setPostDialWait(String remaining) {
|
|
checkImmutable();
|
|
for (Listener l : mListeners) {
|
|
l.onPostDialWait(this, remaining);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Informs listeners that this {@code Connection} has processed a character in the post-dial
|
|
* started state. This is done when (a) the {@code Connection} is issuing a DTMF sequence;
|
|
* and (b) it wishes to signal Telecom to play the corresponding DTMF tone locally.
|
|
*
|
|
* @param nextChar The DTMF character that was just processed by the {@code Connection}.
|
|
*/
|
|
public final void setNextPostDialChar(char nextChar) {
|
|
checkImmutable();
|
|
for (Listener l : mListeners) {
|
|
l.onPostDialChar(this, nextChar);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Requests that the framework play a ringback tone. This is to be invoked by implementations
|
|
* that do not play a ringback tone themselves in the connection's audio stream.
|
|
*
|
|
* @param ringback Whether the ringback tone is to be played.
|
|
*/
|
|
public final void setRingbackRequested(boolean ringback) {
|
|
checkImmutable();
|
|
if (mRingbackRequested != ringback) {
|
|
mRingbackRequested = ringback;
|
|
for (Listener l : mListeners) {
|
|
l.onRingbackRequested(this, ringback);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the connection's capabilities as a bit mask of the {@code CAPABILITY_*} constants.
|
|
*
|
|
* @param connectionCapabilities The new connection capabilities.
|
|
*/
|
|
public final void setConnectionCapabilities(int connectionCapabilities) {
|
|
checkImmutable();
|
|
if (mConnectionCapabilities != connectionCapabilities) {
|
|
mConnectionCapabilities = connectionCapabilities;
|
|
for (Listener l : mListeners) {
|
|
l.onConnectionCapabilitiesChanged(this, mConnectionCapabilities);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Tears down the Connection object.
|
|
*/
|
|
public final void destroy() {
|
|
for (Listener l : mListeners) {
|
|
l.onDestroyed(this);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Requests that the framework use VOIP audio mode for this connection.
|
|
*
|
|
* @param isVoip True if the audio mode is VOIP.
|
|
*/
|
|
public final void setAudioModeIsVoip(boolean isVoip) {
|
|
checkImmutable();
|
|
mAudioModeIsVoip = isVoip;
|
|
for (Listener l : mListeners) {
|
|
l.onAudioModeIsVoipChanged(this, isVoip);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the label and icon status to display in the in-call UI.
|
|
*
|
|
* @param statusHints The status label and icon to set.
|
|
*/
|
|
public final void setStatusHints(StatusHints statusHints) {
|
|
checkImmutable();
|
|
mStatusHints = statusHints;
|
|
for (Listener l : mListeners) {
|
|
l.onStatusHintsChanged(this, statusHints);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the connections with which this connection can be conferenced.
|
|
*
|
|
* @param conferenceableConnections The set of connections this connection can conference with.
|
|
*/
|
|
public final void setConferenceableConnections(List<Connection> conferenceableConnections) {
|
|
checkImmutable();
|
|
clearConferenceableList();
|
|
for (Connection c : conferenceableConnections) {
|
|
// If statement checks for duplicates in input. It makes it N^2 but we're dealing with a
|
|
// small amount of items here.
|
|
if (!mConferenceables.contains(c)) {
|
|
c.addConnectionListener(mConnectionDeathListener);
|
|
mConferenceables.add(c);
|
|
}
|
|
}
|
|
fireOnConferenceableConnectionsChanged();
|
|
}
|
|
|
|
/**
|
|
* Similar to {@link #setConferenceableConnections(java.util.List)}, sets a list of connections
|
|
* or conferences with which this connection can be conferenced.
|
|
*
|
|
* @param conferenceables The conferenceables.
|
|
*/
|
|
public final void setConferenceables(List<Conferenceable> conferenceables) {
|
|
clearConferenceableList();
|
|
for (Conferenceable c : conferenceables) {
|
|
// If statement checks for duplicates in input. It makes it N^2 but we're dealing with a
|
|
// small amount of items here.
|
|
if (!mConferenceables.contains(c)) {
|
|
if (c instanceof Connection) {
|
|
Connection connection = (Connection) c;
|
|
connection.addConnectionListener(mConnectionDeathListener);
|
|
} else if (c instanceof Conference) {
|
|
Conference conference = (Conference) c;
|
|
conference.addListener(mConferenceDeathListener);
|
|
}
|
|
mConferenceables.add(c);
|
|
}
|
|
}
|
|
fireOnConferenceableConnectionsChanged();
|
|
}
|
|
|
|
/**
|
|
* Returns the connections or conferences with which this connection can be conferenced.
|
|
*/
|
|
public final List<Conferenceable> getConferenceables() {
|
|
return mUnmodifiableConferenceables;
|
|
}
|
|
|
|
/*
|
|
* @hide
|
|
*/
|
|
public final void setConnectionService(ConnectionService connectionService) {
|
|
checkImmutable();
|
|
if (mConnectionService != null) {
|
|
Log.e(this, new Exception(), "Trying to set ConnectionService on a connection " +
|
|
"which is already associated with another ConnectionService.");
|
|
} else {
|
|
mConnectionService = connectionService;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @hide
|
|
*/
|
|
public final void unsetConnectionService(ConnectionService connectionService) {
|
|
if (mConnectionService != connectionService) {
|
|
Log.e(this, new Exception(), "Trying to remove ConnectionService from a Connection " +
|
|
"that does not belong to the ConnectionService.");
|
|
} else {
|
|
mConnectionService = null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @hide
|
|
*/
|
|
public final ConnectionService getConnectionService() {
|
|
return mConnectionService;
|
|
}
|
|
|
|
/**
|
|
* Sets the conference that this connection is a part of. This will fail if the connection is
|
|
* already part of a conference. {@link #resetConference} to un-set the conference first.
|
|
*
|
|
* @param conference The conference.
|
|
* @return {@code true} if the conference was successfully set.
|
|
* @hide
|
|
*/
|
|
public final boolean setConference(Conference conference) {
|
|
checkImmutable();
|
|
// We check to see if it is already part of another conference.
|
|
if (mConference == null) {
|
|
mConference = conference;
|
|
if (mConnectionService != null && mConnectionService.containsConference(conference)) {
|
|
fireConferenceChanged();
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Resets the conference that this connection is a part of.
|
|
* @hide
|
|
*/
|
|
public final void resetConference() {
|
|
if (mConference != null) {
|
|
Log.d(this, "Conference reset");
|
|
mConference = null;
|
|
fireConferenceChanged();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Notifies this Connection that the {@link #getAudioState()} property has a new value.
|
|
*
|
|
* @param state The new connection audio state.
|
|
* @deprecated Use {@link #onCallAudioStateChanged(CallAudioState)} instead.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
@Deprecated
|
|
public void onAudioStateChanged(AudioState state) {}
|
|
|
|
/**
|
|
* Notifies this Connection that the {@link #getCallAudioState()} property has a new value.
|
|
*
|
|
* @param state The new connection audio state.
|
|
*/
|
|
public void onCallAudioStateChanged(CallAudioState state) {}
|
|
|
|
/**
|
|
* Notifies this Connection of an internal state change. This method is called after the
|
|
* state is changed.
|
|
*
|
|
* @param state The new state, one of the {@code STATE_*} constants.
|
|
*/
|
|
public void onStateChanged(int state) {}
|
|
|
|
/**
|
|
* Notifies this Connection of a request to play a DTMF tone.
|
|
*
|
|
* @param c A DTMF character.
|
|
*/
|
|
public void onPlayDtmfTone(char c) {}
|
|
|
|
/**
|
|
* Notifies this Connection of a request to stop any currently playing DTMF tones.
|
|
*/
|
|
public void onStopDtmfTone() {}
|
|
|
|
/**
|
|
* Notifies this Connection of a request to disconnect.
|
|
*/
|
|
public void onDisconnect() {}
|
|
|
|
/**
|
|
* Notifies this Connection of a request to disconnect a participant of the conference managed
|
|
* by the connection.
|
|
*
|
|
* @param endpoint the {@link Uri} of the participant to disconnect.
|
|
* @hide
|
|
*/
|
|
public void onDisconnectConferenceParticipant(Uri endpoint) {}
|
|
|
|
/**
|
|
* Notifies this Connection of a request to separate from its parent conference.
|
|
*/
|
|
public void onSeparate() {}
|
|
|
|
/**
|
|
* Notifies this Connection of a request to abort.
|
|
*/
|
|
public void onAbort() {}
|
|
|
|
/**
|
|
* Notifies this Connection of a request to hold.
|
|
*/
|
|
public void onHold() {}
|
|
|
|
/**
|
|
* Notifies this Connection of a request to exit a hold state.
|
|
*/
|
|
public void onUnhold() {}
|
|
|
|
/**
|
|
* Notifies this Connection, which is in {@link #STATE_RINGING}, of
|
|
* a request to accept.
|
|
*
|
|
* @param videoState The video state in which to answer the connection.
|
|
*/
|
|
public void onAnswer(int videoState) {}
|
|
|
|
/**
|
|
* Notifies this Connection, which is in {@link #STATE_RINGING}, of
|
|
* a request to accept.
|
|
*/
|
|
public void onAnswer() {
|
|
onAnswer(VideoProfile.VideoState.AUDIO_ONLY);
|
|
}
|
|
|
|
/**
|
|
* Notifies this Connection, which is in {@link #STATE_RINGING}, of
|
|
* a request to reject.
|
|
*/
|
|
public void onReject() {}
|
|
|
|
/**
|
|
* Notifies this Connection whether the user wishes to proceed with the post-dial DTMF codes.
|
|
*/
|
|
public void onPostDialContinue(boolean proceed) {}
|
|
|
|
static String toLogSafePhoneNumber(String number) {
|
|
// For unknown number, log empty string.
|
|
if (number == null) {
|
|
return "";
|
|
}
|
|
|
|
if (PII_DEBUG) {
|
|
// When PII_DEBUG is true we emit PII.
|
|
return number;
|
|
}
|
|
|
|
// Do exactly same thing as Uri#toSafeString() does, which will enable us to compare
|
|
// sanitized phone numbers.
|
|
StringBuilder builder = new StringBuilder();
|
|
for (int i = 0; i < number.length(); i++) {
|
|
char c = number.charAt(i);
|
|
if (c == '-' || c == '@' || c == '.') {
|
|
builder.append(c);
|
|
} else {
|
|
builder.append('x');
|
|
}
|
|
}
|
|
return builder.toString();
|
|
}
|
|
|
|
private void setState(int state) {
|
|
checkImmutable();
|
|
if (mState == STATE_DISCONNECTED && mState != state) {
|
|
Log.d(this, "Connection already DISCONNECTED; cannot transition out of this state.");
|
|
return;
|
|
}
|
|
if (mState != state) {
|
|
Log.d(this, "setState: %s", stateToString(state));
|
|
mState = state;
|
|
onStateChanged(state);
|
|
for (Listener l : mListeners) {
|
|
l.onStateChanged(this, state);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static class FailureSignalingConnection extends Connection {
|
|
private boolean mImmutable = false;
|
|
public FailureSignalingConnection(DisconnectCause disconnectCause) {
|
|
setDisconnected(disconnectCause);
|
|
mImmutable = true;
|
|
}
|
|
|
|
public void checkImmutable() {
|
|
if (mImmutable) {
|
|
throw new UnsupportedOperationException("Connection is immutable");
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return a {@code Connection} which represents a failed connection attempt. The returned
|
|
* {@code Connection} will have a {@link android.telecom.DisconnectCause} and as specified,
|
|
* and a {@link #getState()} of {@link #STATE_DISCONNECTED}.
|
|
* <p>
|
|
* The returned {@code Connection} can be assumed to {@link #destroy()} itself when appropriate,
|
|
* so users of this method need not maintain a reference to its return value to destroy it.
|
|
*
|
|
* @param disconnectCause The disconnect cause, ({@see android.telecomm.DisconnectCause}).
|
|
* @return A {@code Connection} which indicates failure.
|
|
*/
|
|
public static Connection createFailedConnection(DisconnectCause disconnectCause) {
|
|
return new FailureSignalingConnection(disconnectCause);
|
|
}
|
|
|
|
/**
|
|
* Override to throw an {@link UnsupportedOperationException} if this {@code Connection} is
|
|
* not intended to be mutated, e.g., if it is a marker for failure. Only for framework use;
|
|
* this should never be un-@hide-den.
|
|
*
|
|
* @hide
|
|
*/
|
|
public void checkImmutable() {}
|
|
|
|
/**
|
|
* Return a {@code Connection} which represents a canceled connection attempt. The returned
|
|
* {@code Connection} will have state {@link #STATE_DISCONNECTED}, and cannot be moved out of
|
|
* that state. This connection should not be used for anything, and no other
|
|
* {@code Connection}s should be attempted.
|
|
* <p>
|
|
* so users of this method need not maintain a reference to its return value to destroy it.
|
|
*
|
|
* @return A {@code Connection} which indicates that the underlying connection should
|
|
* be canceled.
|
|
*/
|
|
public static Connection createCanceledConnection() {
|
|
return new FailureSignalingConnection(new DisconnectCause(DisconnectCause.CANCELED));
|
|
}
|
|
|
|
private final void fireOnConferenceableConnectionsChanged() {
|
|
for (Listener l : mListeners) {
|
|
l.onConferenceablesChanged(this, getConferenceables());
|
|
}
|
|
}
|
|
|
|
private final void fireConferenceChanged() {
|
|
for (Listener l : mListeners) {
|
|
l.onConferenceChanged(this, mConference);
|
|
}
|
|
}
|
|
|
|
private final void clearConferenceableList() {
|
|
for (Conferenceable c : mConferenceables) {
|
|
if (c instanceof Connection) {
|
|
Connection connection = (Connection) c;
|
|
connection.removeConnectionListener(mConnectionDeathListener);
|
|
} else if (c instanceof Conference) {
|
|
Conference conference = (Conference) c;
|
|
conference.removeListener(mConferenceDeathListener);
|
|
}
|
|
}
|
|
mConferenceables.clear();
|
|
}
|
|
|
|
/**
|
|
* Notifies listeners that the merge request failed.
|
|
*
|
|
* @hide
|
|
*/
|
|
protected final void notifyConferenceMergeFailed() {
|
|
for (Listener l : mListeners) {
|
|
l.onConferenceMergeFailed(this);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Notifies listeners of a change to conference participant(s).
|
|
*
|
|
* @param conferenceParticipants The participants.
|
|
* @hide
|
|
*/
|
|
protected final void updateConferenceParticipants(
|
|
List<ConferenceParticipant> conferenceParticipants) {
|
|
for (Listener l : mListeners) {
|
|
l.onConferenceParticipantsChanged(this, conferenceParticipants);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Notifies listeners that a conference call has been started.
|
|
* @hide
|
|
*/
|
|
protected void notifyConferenceStarted() {
|
|
for (Listener l : mListeners) {
|
|
l.onConferenceStarted();
|
|
}
|
|
}
|
|
}
|