| /* |
| * Copyright 2020 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 com.google.android.exoplayer2.device; |
| |
| import androidx.annotation.IntDef; |
| import androidx.annotation.Nullable; |
| import java.lang.annotation.Documented; |
| import java.lang.annotation.ElementType; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| |
| /** Information about the playback device. */ |
| public final class DeviceInfo { |
| |
| /** Types of playback. One of {@link #PLAYBACK_TYPE_LOCAL} or {@link #PLAYBACK_TYPE_REMOTE}. */ |
| @Documented |
| @Retention(RetentionPolicy.SOURCE) |
| @Target({ElementType.TYPE_PARAMETER, ElementType.TYPE_USE}) |
| @IntDef({ |
| PLAYBACK_TYPE_LOCAL, |
| PLAYBACK_TYPE_REMOTE, |
| }) |
| public @interface PlaybackType {} |
| /** Playback happens on the local device (e.g. phone). */ |
| public static final int PLAYBACK_TYPE_LOCAL = 0; |
| /** Playback happens outside of the device (e.g. a cast device). */ |
| public static final int PLAYBACK_TYPE_REMOTE = 1; |
| |
| /** The type of playback. */ |
| public final @PlaybackType int playbackType; |
| /** The minimum volume that the device supports. */ |
| public final int minVolume; |
| /** The maximum volume that the device supports. */ |
| public final int maxVolume; |
| |
| /** Creates device information. */ |
| public DeviceInfo(@PlaybackType int playbackType, int minVolume, int maxVolume) { |
| this.playbackType = playbackType; |
| this.minVolume = minVolume; |
| this.maxVolume = maxVolume; |
| } |
| |
| @Override |
| public boolean equals(@Nullable Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (!(obj instanceof DeviceInfo)) { |
| return false; |
| } |
| DeviceInfo other = (DeviceInfo) obj; |
| return playbackType == other.playbackType |
| && minVolume == other.minVolume |
| && maxVolume == other.maxVolume; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = 17; |
| result = 31 * result + playbackType; |
| result = 31 * result + minVolume; |
| result = 31 * result + maxVolume; |
| return result; |
| } |
| } |