├── .editorconfig ├── JARs └── Android-Audio.jar ├── LICENSE ├── README.md └── Source ├── .gitignore ├── AndroidManifest.xml ├── project.properties └── src └── im └── delight └── android └── audio ├── MusicManager.java └── SoundManager.java /.editorconfig: -------------------------------------------------------------------------------- 1 | # editorconfig.org 2 | root = true 3 | 4 | [*] 5 | charset = utf-8 6 | indent_style = tab 7 | trim_trailing_whitespace = true 8 | end_of_line = lf 9 | insert_final_newline = true 10 | -------------------------------------------------------------------------------- /JARs/Android-Audio.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/delight-im/Android-Audio/5aa04ca882ace8766cee5ca9b844eb352c4732f2/JARs/Android-Audio.jar -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | 203 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Android Audio 2 | 3 | High-level library for efficient playback of sounds and music on Android 4 | 5 | ## Installation 6 | 7 | * Include one of the [JARs](JARs) in your `libs` folder 8 | * or 9 | * Copy the Java package to your project's source folder 10 | * or 11 | * Create a new library project from this repository and reference it in your project 12 | 13 | ## Usage 14 | 15 | ### Playing music and one-off sound files 16 | 17 | ``` 18 | MusicManager.getInstance().play(MyActivity.this, R.raw.my_sound); 19 | ``` 20 | 21 | ### Playing sounds (frequently and fast) 22 | 23 | ``` 24 | class MyActivity extends Activity { 25 | 26 | private SoundManager mSoundManager; 27 | 28 | @Override 29 | protected void onResume() { 30 | super.onResume(); 31 | 32 | int maxSimultaneousStreams = 3; 33 | mSoundManager = new SoundManager(this, maxSimultaneousStreams); 34 | mSoundManager.start(); 35 | mSoundManager.load(R.raw.my_sound_1); 36 | mSoundManager.load(R.raw.my_sound_2); 37 | mSoundManager.load(R.raw.my_sound_3); 38 | } 39 | 40 | private void playSomeSound() { 41 | if (mSoundManager != null) { 42 | mSoundManager.play(R.raw.my_sound_2); 43 | } 44 | } 45 | 46 | @Override 47 | protected void onPause() { 48 | super.onPause(); 49 | 50 | if (mSoundManager != null) { 51 | mSoundManager.cancel(); 52 | mSoundManager = null; 53 | } 54 | } 55 | 56 | } 57 | ``` 58 | 59 | ## Dependencies 60 | 61 | * Android 2.2+ 62 | 63 | ## Contributing 64 | 65 | All contributions are welcome! If you wish to contribute, please create an issue first so that your feature, problem or question can be discussed. 66 | 67 | ## License 68 | 69 | ``` 70 | Copyright (c) delight.im 71 | 72 | Licensed under the Apache License, Version 2.0 (the "License"); 73 | you may not use this file except in compliance with the License. 74 | You may obtain a copy of the License at 75 | 76 | http://www.apache.org/licenses/LICENSE-2.0 77 | 78 | Unless required by applicable law or agreed to in writing, software 79 | distributed under the License is distributed on an "AS IS" BASIS, 80 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 81 | See the License for the specific language governing permissions and 82 | limitations under the License. 83 | ``` 84 | -------------------------------------------------------------------------------- /Source/.gitignore: -------------------------------------------------------------------------------- 1 | # built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # files for the dex VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # generated files 12 | bin/ 13 | gen/ 14 | 15 | # Local configuration file (sdk path, etc) 16 | local.properties 17 | 18 | # Eclipse project files 19 | .classpath 20 | .project 21 | .settings/ 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Intellij project files 27 | *.iml 28 | *.ipr 29 | *.iws 30 | .idea/ 31 | -------------------------------------------------------------------------------- /Source/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 4 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /Source/project.properties: -------------------------------------------------------------------------------- 1 | # This file is automatically generated by Android Tools. 2 | # Do not modify this file -- YOUR CHANGES WILL BE ERASED! 3 | # 4 | # This file must be checked in Version Control Systems. 5 | # 6 | # To customize properties used by the Ant build system edit 7 | # "ant.properties", and override values to adapt the script to your 8 | # project structure. 9 | # 10 | # To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home): 11 | #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt 12 | 13 | # Project target. 14 | target=android-21 15 | android.library=true 16 | -------------------------------------------------------------------------------- /Source/src/im/delight/android/audio/MusicManager.java: -------------------------------------------------------------------------------- 1 | package im.delight.android.audio; 2 | 3 | /* 4 | * Copyright (c) delight.im 5 | * 6 | * Licensed under the Apache License, Version 2.0 (the "License"); 7 | * you may not use this file except in compliance with the License. 8 | * You may obtain a copy of the License at 9 | * 10 | * http://www.apache.org/licenses/LICENSE-2.0 11 | * 12 | * Unless required by applicable law or agreed to in writing, software 13 | * distributed under the License is distributed on an "AS IS" BASIS, 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 | * See the License for the specific language governing permissions and 16 | * limitations under the License. 17 | */ 18 | 19 | import android.content.Context; 20 | import android.media.MediaPlayer; 21 | 22 | /** Plays music and one-off sound files while managing the resources efficiently */ 23 | public class MusicManager { 24 | 25 | private static MusicManager mInstance; 26 | private MediaPlayer mMediaPlayer; 27 | 28 | private MusicManager() { } 29 | 30 | /** 31 | * Returns the single instance of this class 32 | * 33 | * @return the instance 34 | */ 35 | public static MusicManager getInstance() { 36 | if (mInstance == null) { 37 | mInstance = new MusicManager(); 38 | } 39 | 40 | return mInstance; 41 | } 42 | 43 | /** 44 | * Plays the sound with the given resource ID 45 | * 46 | * @param context a valid `Context` reference 47 | * @param soundResourceId the resource ID of the sound (e.g. `R.raw.my_sound`) 48 | */ 49 | public synchronized void play(final Context context, final int soundResourceId) { 50 | // if there's an existing stream playing already 51 | if (mMediaPlayer != null) { 52 | // stop the stream in case it's still playing 53 | try { 54 | mMediaPlayer.stop(); 55 | } 56 | catch (Exception e) { } 57 | 58 | // release the resources 59 | mMediaPlayer.release(); 60 | 61 | // unset the reference 62 | mMediaPlayer = null; 63 | } 64 | 65 | // create a new stream for the sound to play 66 | mMediaPlayer = MediaPlayer.create(context.getApplicationContext(), soundResourceId); 67 | 68 | // if the instance could be created 69 | if (mMediaPlayer != null) { 70 | // set a listener that is called when playback has been finished 71 | mMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() { 72 | 73 | @Override 74 | public void onCompletion(final MediaPlayer mp) { 75 | // if the instance is set 76 | if (mp != null) { 77 | // release the resources 78 | mp.release(); 79 | 80 | // unset the reference 81 | mMediaPlayer = null; 82 | } 83 | } 84 | 85 | }); 86 | 87 | // start playback 88 | mMediaPlayer.start(); 89 | } 90 | } 91 | 92 | } 93 | -------------------------------------------------------------------------------- /Source/src/im/delight/android/audio/SoundManager.java: -------------------------------------------------------------------------------- 1 | package im.delight.android.audio; 2 | 3 | /* 4 | * Copyright (c) delight.im 5 | * 6 | * Licensed under the Apache License, Version 2.0 (the "License"); 7 | * you may not use this file except in compliance with the License. 8 | * You may obtain a copy of the License at 9 | * 10 | * http://www.apache.org/licenses/LICENSE-2.0 11 | * 12 | * Unless required by applicable law or agreed to in writing, software 13 | * distributed under the License is distributed on an "AS IS" BASIS, 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 | * See the License for the specific language governing permissions and 16 | * limitations under the License. 17 | */ 18 | 19 | import android.annotation.SuppressLint; 20 | import android.content.Context; 21 | import java.util.HashMap; 22 | import java.util.concurrent.LinkedBlockingQueue; 23 | import java.util.concurrent.BlockingQueue; 24 | import android.media.AudioManager; 25 | import java.util.Map; 26 | import android.media.SoundPool; 27 | 28 | /** Plays sounds (frequently and fast) while managing the resources efficiently */ 29 | @SuppressLint("UseSparseArrays") 30 | public class SoundManager extends Thread { 31 | 32 | private static class SoundManagerTask { 33 | 34 | private static final int ACTION_LOAD = 1; 35 | private static final int ACTION_PLAY = 2; 36 | private static final int ACTION_UNLOAD = 3; 37 | private static final int ACTION_CANCEL = 4; 38 | private final int mSoundResourceId; 39 | private final float mVolume; 40 | private final int mRepetitions; 41 | private final int mAction; 42 | 43 | private SoundManagerTask(final int soundResourceId, final float volume, final int repetitions, final int action) { 44 | mSoundResourceId = soundResourceId; 45 | mVolume = volume; 46 | mRepetitions = repetitions; 47 | mAction = action; 48 | } 49 | 50 | public static SoundManagerTask load(final int soundResourceId) { 51 | return new SoundManagerTask(soundResourceId, 0, 0, ACTION_LOAD); 52 | } 53 | 54 | public static SoundManagerTask play(final int soundResourceId, final float volume, final int repetitions) { 55 | return new SoundManagerTask(soundResourceId, volume, repetitions, ACTION_PLAY); 56 | } 57 | 58 | public static SoundManagerTask unload(final int soundResourceId) { 59 | return new SoundManagerTask(soundResourceId, 0, 0, ACTION_UNLOAD); 60 | } 61 | 62 | public static SoundManagerTask cancel() { 63 | return new SoundManagerTask(0, 0, 0, ACTION_CANCEL); 64 | } 65 | 66 | public int getSoundResourceId() { 67 | return mSoundResourceId; 68 | } 69 | 70 | public float getVolume() { 71 | return mVolume; 72 | } 73 | 74 | public int getRepetitions() { 75 | return mRepetitions; 76 | } 77 | 78 | public boolean isLoad() { 79 | return mAction == ACTION_LOAD; 80 | } 81 | 82 | public boolean isPlay() { 83 | return mAction == ACTION_PLAY; 84 | } 85 | 86 | public boolean isUnload() { 87 | return mAction == ACTION_UNLOAD; 88 | } 89 | 90 | public boolean isCancel() { 91 | return mAction == ACTION_CANCEL; 92 | } 93 | 94 | } 95 | 96 | private final SoundPool mSoundPool; 97 | private final Context mContext; 98 | private final Map mSounds; 99 | private final BlockingQueue mTasks = new LinkedBlockingQueue(); 100 | private volatile boolean mCancelled; 101 | 102 | @SuppressWarnings("deprecation") 103 | public SoundManager(final Context context, final int maxSimultaneousStreams) { 104 | mSoundPool = new SoundPool(maxSimultaneousStreams, AudioManager.STREAM_MUSIC, 0); 105 | mContext = context.getApplicationContext(); 106 | mSounds = new HashMap(); 107 | } 108 | 109 | public void load(final int soundResourceId) { 110 | try { 111 | mTasks.put(SoundManagerTask.load(soundResourceId)); 112 | } 113 | catch (InterruptedException e) { } 114 | } 115 | 116 | public void play(final int soundResourceId) { 117 | play(soundResourceId, 1.0f); 118 | } 119 | 120 | public void play(final int soundResourceId, final float volume) { 121 | play(soundResourceId, volume, 0); 122 | } 123 | 124 | public void play(final int soundResourceId, final float volume, final int repetitions) { 125 | if (!isAlive()) { 126 | return; 127 | } 128 | 129 | try { 130 | mTasks.put(SoundManagerTask.play(soundResourceId, volume, repetitions)); 131 | } 132 | catch (InterruptedException e) { } 133 | } 134 | 135 | public void unload(final int soundResourceId) { 136 | try { 137 | mTasks.put(SoundManagerTask.unload(soundResourceId)); 138 | } 139 | catch (InterruptedException e) { } 140 | } 141 | 142 | public void cancel() { 143 | try { 144 | mTasks.put(SoundManagerTask.cancel()); 145 | } 146 | catch (InterruptedException e) { } 147 | } 148 | 149 | @Override 150 | public void run() { 151 | android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_BACKGROUND); 152 | 153 | try { 154 | SoundManagerTask task; 155 | while (!mCancelled) { 156 | task = mTasks.take(); 157 | if (task.isCancel()) { 158 | mCancelled = true; 159 | break; 160 | } 161 | else { 162 | final Integer currentMapping; 163 | synchronized (mSounds) { 164 | currentMapping = mSounds.get(task.getSoundResourceId()); 165 | } 166 | 167 | if (task.isLoad()) { 168 | if (currentMapping == null) { 169 | final int newMapping = mSoundPool.load(mContext, task.getSoundResourceId(), 1); 170 | 171 | synchronized (mSounds) { 172 | mSounds.put(task.getSoundResourceId(), newMapping); 173 | } 174 | } 175 | } 176 | else if (task.isPlay()) { 177 | if (currentMapping != null) { 178 | mSoundPool.play(currentMapping.intValue(), task.getVolume(), task.getVolume(), 0, task.getRepetitions(), 1.0f); 179 | } 180 | } 181 | else if (task.isUnload()) { 182 | if (currentMapping != null) { 183 | mSoundPool.unload(currentMapping.intValue()); 184 | 185 | synchronized (mSounds) { 186 | mSounds.remove(task.getSoundResourceId()); 187 | } 188 | } 189 | } 190 | } 191 | } 192 | } 193 | catch (InterruptedException e) { } 194 | 195 | if (mSounds != null) { 196 | synchronized (mSounds) { 197 | mSounds.clear(); 198 | } 199 | } 200 | 201 | if (mSoundPool != null) { 202 | mSoundPool.release(); 203 | } 204 | } 205 | 206 | } 207 | --------------------------------------------------------------------------------