| /* |
| * Copyright (C) 2014 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.SystemApi; |
| import android.annotation.UnsupportedAppUsage; |
| import android.os.Build; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.Locale; |
| |
| /** |
| * Encapsulates the telecom audio state, including the current audio routing, supported audio |
| * routing and mute. |
| * @deprecated - use {@link CallAudioState} instead. |
| * @hide |
| */ |
| @Deprecated |
| @SystemApi |
| public class AudioState implements Parcelable { |
| /** Direct the audio stream through the device's earpiece. */ |
| public static final int ROUTE_EARPIECE = 0x00000001; |
| |
| /** Direct the audio stream through Bluetooth. */ |
| public static final int ROUTE_BLUETOOTH = 0x00000002; |
| |
| /** Direct the audio stream through a wired headset. */ |
| public static final int ROUTE_WIRED_HEADSET = 0x00000004; |
| |
| /** Direct the audio stream through the device's speakerphone. */ |
| public static final int ROUTE_SPEAKER = 0x00000008; |
| |
| /** |
| * Direct the audio stream through the device's earpiece or wired headset if one is |
| * connected. |
| */ |
| public static final int ROUTE_WIRED_OR_EARPIECE = ROUTE_EARPIECE | ROUTE_WIRED_HEADSET; |
| |
| /** Bit mask of all possible audio routes. */ |
| private static final int ROUTE_ALL = ROUTE_EARPIECE | ROUTE_BLUETOOTH | ROUTE_WIRED_HEADSET | |
| ROUTE_SPEAKER; |
| |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 127403196) |
| private final boolean isMuted; |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 127403196) |
| private final int route; |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 127403196) |
| private final int supportedRouteMask; |
| |
| public AudioState(boolean muted, int route, int supportedRouteMask) { |
| this.isMuted = muted; |
| this.route = route; |
| this.supportedRouteMask = supportedRouteMask; |
| } |
| |
| public AudioState(AudioState state) { |
| isMuted = state.isMuted(); |
| route = state.getRoute(); |
| supportedRouteMask = state.getSupportedRouteMask(); |
| } |
| |
| public AudioState(CallAudioState state) { |
| isMuted = state.isMuted(); |
| route = state.getRoute(); |
| supportedRouteMask = state.getSupportedRouteMask(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == null) { |
| return false; |
| } |
| if (!(obj instanceof AudioState)) { |
| return false; |
| } |
| AudioState state = (AudioState) obj; |
| return isMuted() == state.isMuted() && getRoute() == state.getRoute() && |
| getSupportedRouteMask() == state.getSupportedRouteMask(); |
| } |
| |
| @Override |
| public String toString() { |
| return String.format(Locale.US, |
| "[AudioState isMuted: %b, route: %s, supportedRouteMask: %s]", |
| isMuted, |
| audioRouteToString(route), |
| audioRouteToString(supportedRouteMask)); |
| } |
| |
| public static String audioRouteToString(int route) { |
| if (route == 0 || (route & ~ROUTE_ALL) != 0x0) { |
| return "UNKNOWN"; |
| } |
| |
| StringBuffer buffer = new StringBuffer(); |
| if ((route & ROUTE_EARPIECE) == ROUTE_EARPIECE) { |
| listAppend(buffer, "EARPIECE"); |
| } |
| if ((route & ROUTE_BLUETOOTH) == ROUTE_BLUETOOTH) { |
| listAppend(buffer, "BLUETOOTH"); |
| } |
| if ((route & ROUTE_WIRED_HEADSET) == ROUTE_WIRED_HEADSET) { |
| listAppend(buffer, "WIRED_HEADSET"); |
| } |
| if ((route & ROUTE_SPEAKER) == ROUTE_SPEAKER) { |
| listAppend(buffer, "SPEAKER"); |
| } |
| |
| return buffer.toString(); |
| } |
| |
| private static void listAppend(StringBuffer buffer, String str) { |
| if (buffer.length() > 0) { |
| buffer.append(", "); |
| } |
| buffer.append(str); |
| } |
| |
| /** |
| * Responsible for creating AudioState objects for deserialized Parcels. |
| */ |
| public static final Parcelable.Creator<AudioState> CREATOR = |
| new Parcelable.Creator<AudioState> () { |
| |
| @Override |
| public AudioState createFromParcel(Parcel source) { |
| boolean isMuted = source.readByte() == 0 ? false : true; |
| int route = source.readInt(); |
| int supportedRouteMask = source.readInt(); |
| return new AudioState(isMuted, route, supportedRouteMask); |
| } |
| |
| @Override |
| public AudioState[] newArray(int size) { |
| return new AudioState[size]; |
| } |
| }; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| /** |
| * Writes AudioState object into a serializeable Parcel. |
| */ |
| @Override |
| public void writeToParcel(Parcel destination, int flags) { |
| destination.writeByte((byte) (isMuted ? 1 : 0)); |
| destination.writeInt(route); |
| destination.writeInt(supportedRouteMask); |
| } |
| |
| /** |
| * @return {@code true} if the call is muted, false otherwise. |
| */ |
| public boolean isMuted() { |
| return isMuted; |
| } |
| |
| /** |
| * @return The current audio route being used. |
| */ |
| public int getRoute() { |
| return route; |
| } |
| |
| /** |
| * @return Bit mask of all routes supported by this call. |
| */ |
| public int getSupportedRouteMask() { |
| return supportedRouteMask; |
| } |
| } |