1 /* 2 * Copyright 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.bluetooth.audio_util; 18 19 import android.media.session.PlaybackState; 20 21 /** 22 * Carries the playback status information in a custom object. 23 */ 24 // TODO(apanicke): Send the current active song ID along with this object so that all information 25 // is carried by our custom types. 26 public class PlayStatus { 27 static final byte STOPPED = 0; 28 static final byte PLAYING = 1; 29 static final byte PAUSED = 2; 30 static final byte FWD_SEEK = 3; 31 static final byte REV_SEEK = 4; 32 static final byte ERROR = -1; 33 34 public long position = 0xFFFFFFFFFFFFFFFFL; 35 public long duration = 0x00L; 36 public byte state = STOPPED; 37 38 // Duration info isn't contained in the PlaybackState so the service must supply it. fromPlaybackState(PlaybackState state, long duration)39 public static PlayStatus fromPlaybackState(PlaybackState state, long duration) { 40 PlayStatus ret = new PlayStatus(); 41 if (state == null) return ret; 42 43 ret.state = playbackStateToAvrcpState(state.getState()); 44 ret.position = state.getPosition(); 45 ret.duration = duration; 46 return ret; 47 } 48 playbackStateToAvrcpState(int playbackState)49 static byte playbackStateToAvrcpState(int playbackState) { 50 switch (playbackState) { 51 case PlaybackState.STATE_STOPPED: 52 case PlaybackState.STATE_NONE: 53 case PlaybackState.STATE_CONNECTING: 54 return PlayStatus.STOPPED; 55 56 case PlaybackState.STATE_BUFFERING: 57 case PlaybackState.STATE_PLAYING: 58 return PlayStatus.PLAYING; 59 60 case PlaybackState.STATE_PAUSED: 61 return PlayStatus.PAUSED; 62 63 case PlaybackState.STATE_FAST_FORWARDING: 64 case PlaybackState.STATE_SKIPPING_TO_NEXT: 65 case PlaybackState.STATE_SKIPPING_TO_QUEUE_ITEM: 66 return PlayStatus.FWD_SEEK; 67 68 case PlaybackState.STATE_REWINDING: 69 case PlaybackState.STATE_SKIPPING_TO_PREVIOUS: 70 return PlayStatus.REV_SEEK; 71 72 case PlaybackState.STATE_ERROR: 73 default: 74 return PlayStatus.ERROR; 75 } 76 } 77 78 @Override toString()79 public String toString() { 80 return "{ state=" + state + " position=" + position + " duration=" + duration + " }"; 81 } 82 } 83