forked from github/cordova-android
Update audio playback and recording.
This commit is contained in:
Bryce Curtis
Regular → Executable
+168
-41
@@ -1,68 +1,195 @@
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package com.phonegap;
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import java.util.HashMap;
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import java.util.Map.Entry;
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import android.content.Context;
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import android.media.AudioManager;
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import android.webkit.WebView;
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/**
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* This class called by DroidGap to play and record audio.
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* The file can be local or over a network using http.
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*
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* Audio formats supported (tested):
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* .mp3, .wav
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*
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* Local audio files must reside in one of two places:
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* android_asset: file name must start with /android_asset/sound.mp3
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* sdcard: file name is just sound.mp3
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*/
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public class AudioHandler {
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AudioPlayer audio;
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WebView mAppView;
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Context mCtx;
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HashMap<String,AudioPlayer> players; // Audio player object
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WebView mAppView; // Webview object
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DroidGap mCtx; // DroidGap object
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AudioHandler(WebView view, Context ctx)
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{
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mAppView = view;
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mCtx = ctx;
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// YES, I know this is bad, but I can't do it the right way because Google didn't have the
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// foresight to add android.os.environment.getExternalDataDirectory until Android 2.2
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audio = new AudioPlayer("/sdcard/tmprecording.mp3", mCtx);
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/**
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* Constructor.
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*
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* @param view
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* @param ctx
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*/
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AudioHandler(WebView view, DroidGap ctx) {
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this.mAppView = view;
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this.mCtx = ctx;
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this.players = new HashMap<String,AudioPlayer>();
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}
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/**
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* AUDIO
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* TODO: Basic functions done but needs more work on error handling and call backs, remove record hack
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*/
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public void startRecordingAudio(String file)
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{
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/* for this to work the recording needs to be specified in the constructor,
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* a hack to get around this, I'm moving the recording after it's complete
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*/
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* Stop all audio players and recorders.
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*/
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public void destroy() {
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java.util.Set<Entry<String,AudioPlayer>> s = this.players.entrySet();
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java.util.Iterator<Entry<String,AudioPlayer>> it = s.iterator();
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while(it.hasNext()) {
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Entry<String,AudioPlayer> entry = it.next();
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AudioPlayer audio = entry.getValue();
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audio.destroy();
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}
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this.players.clear();
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}
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/**
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* Start recording and save the specified file.
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*
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* @param id The id of the audio player
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* @param file The name of the file
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*/
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public void startRecordingAudio(String id, String file) {
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// If already recording, then just return;
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if (this.players.containsKey(id)) {
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return;
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}
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AudioPlayer audio = new AudioPlayer(this, id);
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this.players.put(id, audio);
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audio.startRecording(file);
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}
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public void stopRecordingAudio()
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{
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audio.stopRecording();
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/**
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* Stop recording and save to the file specified when recording started.
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*
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* @param id The id of the audio player
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*/
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public void stopRecordingAudio(String id) {
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AudioPlayer audio = this.players.get(id);
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if (audio != null) {
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audio.stopRecording();
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this.players.remove(id);
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}
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}
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public void startPlayingAudio(String file)
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{
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/**
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* Start or resume playing audio file.
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*
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* @param id The id of the audio player
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* @param file The name of the audio file.
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*/
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public void startPlayingAudio(String id, String file) {
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AudioPlayer audio = this.players.get(id);
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if (audio == null) {
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audio = new AudioPlayer(this, id);
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this.players.put(id, audio);
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}
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audio.startPlaying(file);
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}
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public void stopPlayingAudio()
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{
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audio.stopPlaying();
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/**
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* Pause playing.
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*
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* @param id The id of the audio player
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*/
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public void pausePlayingAudio(String id) {
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AudioPlayer audio = this.players.get(id);
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if (audio != null) {
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audio.pausePlaying();
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}
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}
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/**
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* Stop playing the audio file.
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*
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* @param id The id of the audio player
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*/
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public void stopPlayingAudio(String id) {
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AudioPlayer audio = this.players.get(id);
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if (audio != null) {
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audio.stopPlaying();
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//audio.destroy();
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//this.players.remove(id);
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}
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}
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public long getCurrentPositionAudio()
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{
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System.out.println(audio.getCurrentPosition());
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return(audio.getCurrentPosition());
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/**
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* Get current position of playback.
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*
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* @param id The id of the audio player
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* @return position in msec
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*/
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public long getCurrentPositionAudio(String id) {
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AudioPlayer audio = this.players.get(id);
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if (audio != null) {
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return(audio.getCurrentPosition());
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}
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return -1;
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}
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public long getDurationAudio(String file)
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{
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System.out.println(audio.getDuration(file));
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return(audio.getDuration(file));
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/**
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* Get the duration of the audio file.
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*
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* @param id The id of the audio player
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* @param file The name of the audio file.
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* @return The duration in msec.
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*/
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public long getDurationAudio(String id, String file) {
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// Get audio file
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AudioPlayer audio = this.players.get(id);
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if (audio != null) {
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return(audio.getDuration(file));
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}
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// If not already open, then open the file
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else {
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audio = new AudioPlayer(this, id);
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this.players.put(id, audio);
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return(audio.getDuration(file));
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}
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}
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public void setAudioOutputDevice(int output){
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audio.setAudioOutputDevice(output);
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/**
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* Set the audio device to be used for playback.
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*
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* @param output 1=earpiece, 2=speaker
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*/
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public void setAudioOutputDevice(int output) {
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AudioManager audiMgr = (AudioManager) mCtx.getSystemService(Context.AUDIO_SERVICE);
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if (output == 2) {
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audiMgr.setRouting(AudioManager.MODE_NORMAL, AudioManager.ROUTE_SPEAKER, AudioManager.ROUTE_ALL);
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}
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else if (output == 1) {
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audiMgr.setRouting(AudioManager.MODE_NORMAL, AudioManager.ROUTE_EARPIECE, AudioManager.ROUTE_ALL);
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}
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else {
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System.out.println("AudioHandler.setAudioOutputDevice() Error: Unknown output device.");
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}
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}
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public int getAudioOutputDevice(){
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return audio.getAudioOutputDevice();
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/**
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* Get the audio device to be used for playback.
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*
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* @return 1=earpiece, 2=speaker
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*/
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public int getAudioOutputDevice() {
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AudioManager audiMgr = (AudioManager) mCtx.getSystemService(Context.AUDIO_SERVICE);
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if (audiMgr.getRouting(AudioManager.MODE_NORMAL) == AudioManager.ROUTE_EARPIECE) {
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return 1;
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}
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else if (audiMgr.getRouting(AudioManager.MODE_NORMAL) == AudioManager.ROUTE_SPEAKER) {
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return 2;
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}
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else {
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return -1;
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}
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}
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}
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