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Diffstat (limited to 'plugins/org.apache.cordova.media/src/android/AudioHandler.java')
| -rw-r--r-- | plugins/org.apache.cordova.media/src/android/AudioHandler.java | 410 |
1 files changed, 0 insertions, 410 deletions
diff --git a/plugins/org.apache.cordova.media/src/android/AudioHandler.java b/plugins/org.apache.cordova.media/src/android/AudioHandler.java deleted file mode 100644 index f06b75a4..00000000 --- a/plugins/org.apache.cordova.media/src/android/AudioHandler.java +++ /dev/null @@ -1,410 +0,0 @@ -/* - Licensed to the Apache Software Foundation (ASF) under one - or more contributor license agreements. See the NOTICE file - distributed with this work for additional information - regarding copyright ownership. The ASF licenses this file - to you 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 org.apache.cordova.media; - -import org.apache.cordova.CallbackContext; -import org.apache.cordova.CordovaPlugin; -import org.apache.cordova.CordovaResourceApi; - -import android.content.Context; -import android.media.AudioManager; -import android.net.Uri; -import android.util.Log; - -import java.util.ArrayList; - -import org.apache.cordova.PluginResult; -import org.json.JSONArray; -import org.json.JSONException; -import org.json.JSONObject; - -import java.util.HashMap; - -/** - * This class called by CordovaActivity to play and record audio. - * The file can be local or over a network using http. - * - * Audio formats supported (tested): - * .mp3, .wav - * - * Local audio files must reside in one of two places: - * android_asset: file name must start with /android_asset/sound.mp3 - * sdcard: file name is just sound.mp3 - */ -public class AudioHandler extends CordovaPlugin { - - public static String TAG = "AudioHandler"; - HashMap<String, AudioPlayer> players; // Audio player object - ArrayList<AudioPlayer> pausedForPhone; // Audio players that were paused when phone call came in - private int origVolumeStream = -1; - private CallbackContext messageChannel; - - /** - * Constructor. - */ - public AudioHandler() { - this.players = new HashMap<String, AudioPlayer>(); - this.pausedForPhone = new ArrayList<AudioPlayer>(); - } - - /** - * Executes the request and returns PluginResult. - * @param action The action to execute. - * @param args JSONArry of arguments for the plugin. - * @param callbackContext The callback context used when calling back into JavaScript. - * @return A PluginResult object with a status and message. - */ - public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException { - CordovaResourceApi resourceApi = webView.getResourceApi(); - PluginResult.Status status = PluginResult.Status.OK; - String result = ""; - - if (action.equals("startRecordingAudio")) { - String target = args.getString(1); - String fileUriStr; - try { - Uri targetUri = resourceApi.remapUri(Uri.parse(target)); - fileUriStr = targetUri.toString(); - } catch (IllegalArgumentException e) { - fileUriStr = target; - } - this.startRecordingAudio(args.getString(0), FileHelper.stripFileProtocol(fileUriStr)); - } - else if (action.equals("stopRecordingAudio")) { - this.stopRecordingAudio(args.getString(0)); - } - else if (action.equals("startPlayingAudio")) { - String target = args.getString(1); - String fileUriStr; - try { - Uri targetUri = resourceApi.remapUri(Uri.parse(target)); - fileUriStr = targetUri.toString(); - } catch (IllegalArgumentException e) { - fileUriStr = target; - } - this.startPlayingAudio(args.getString(0), FileHelper.stripFileProtocol(fileUriStr)); - } - else if (action.equals("seekToAudio")) { - this.seekToAudio(args.getString(0), args.getInt(1)); - } - else if (action.equals("pausePlayingAudio")) { - this.pausePlayingAudio(args.getString(0)); - } - else if (action.equals("stopPlayingAudio")) { - this.stopPlayingAudio(args.getString(0)); - } else if (action.equals("setVolume")) { - try { - this.setVolume(args.getString(0), Float.parseFloat(args.getString(1))); - } catch (NumberFormatException nfe) { - //no-op - } - } else if (action.equals("getCurrentPositionAudio")) { - float f = this.getCurrentPositionAudio(args.getString(0)); - callbackContext.sendPluginResult(new PluginResult(status, f)); - return true; - } - else if (action.equals("getDurationAudio")) { - float f = this.getDurationAudio(args.getString(0), args.getString(1)); - callbackContext.sendPluginResult(new PluginResult(status, f)); - return true; - } - else if (action.equals("create")) { - String id = args.getString(0); - String src = FileHelper.stripFileProtocol(args.getString(1)); - getOrCreatePlayer(id, src); - } - else if (action.equals("release")) { - boolean b = this.release(args.getString(0)); - callbackContext.sendPluginResult(new PluginResult(status, b)); - return true; - } - else if (action.equals("messageChannel")) { - messageChannel = callbackContext; - return true; - } - else { // Unrecognized action. - return false; - } - - callbackContext.sendPluginResult(new PluginResult(status, result)); - - return true; - } - - /** - * Stop all audio players and recorders. - */ - public void onDestroy() { - if (!players.isEmpty()) { - onLastPlayerReleased(); - } - for (AudioPlayer audio : this.players.values()) { - audio.destroy(); - } - this.players.clear(); - } - - /** - * Stop all audio players and recorders on navigate. - */ - @Override - public void onReset() { - onDestroy(); - } - - /** - * Called when a message is sent to plugin. - * - * @param id The message id - * @param data The message data - * @return Object to stop propagation or null - */ - public Object onMessage(String id, Object data) { - - // If phone message - if (id.equals("telephone")) { - - // If phone ringing, then pause playing - if ("ringing".equals(data) || "offhook".equals(data)) { - - // Get all audio players and pause them - for (AudioPlayer audio : this.players.values()) { - if (audio.getState() == AudioPlayer.STATE.MEDIA_RUNNING.ordinal()) { - this.pausedForPhone.add(audio); - audio.pausePlaying(); - } - } - - } - - // If phone idle, then resume playing those players we paused - else if ("idle".equals(data)) { - for (AudioPlayer audio : this.pausedForPhone) { - audio.startPlaying(null); - } - this.pausedForPhone.clear(); - } - } - return null; - } - - //-------------------------------------------------------------------------- - // LOCAL METHODS - //-------------------------------------------------------------------------- - - private AudioPlayer getOrCreatePlayer(String id, String file) { - AudioPlayer ret = players.get(id); - if (ret == null) { - if (players.isEmpty()) { - onFirstPlayerCreated(); - } - ret = new AudioPlayer(this, id, file); - players.put(id, ret); - } - return ret; - } - - /** - * Release the audio player instance to save memory. - * @param id The id of the audio player - */ - private boolean release(String id) { - AudioPlayer audio = players.remove(id); - if (audio == null) { - return false; - } - if (players.isEmpty()) { - onLastPlayerReleased(); - } - audio.destroy(); - return true; - } - - /** - * Start recording and save the specified file. - * @param id The id of the audio player - * @param file The name of the file - */ - public void startRecordingAudio(String id, String file) { - AudioPlayer audio = getOrCreatePlayer(id, file); - audio.startRecording(file); - } - - /** - * Stop recording and save to the file specified when recording started. - * @param id The id of the audio player - */ - public void stopRecordingAudio(String id) { - AudioPlayer audio = this.players.get(id); - if (audio != null) { - audio.stopRecording(); - } - } - - /** - * Start or resume playing audio file. - * @param id The id of the audio player - * @param file The name of the audio file. - */ - public void startPlayingAudio(String id, String file) { - AudioPlayer audio = getOrCreatePlayer(id, file); - audio.startPlaying(file); - } - - /** - * Seek to a location. - * @param id The id of the audio player - * @param milliseconds int: number of milliseconds to skip 1000 = 1 second - */ - public void seekToAudio(String id, int milliseconds) { - AudioPlayer audio = this.players.get(id); - if (audio != null) { - audio.seekToPlaying(milliseconds); - } - } - - /** - * Pause playing. - * @param id The id of the audio player - */ - public void pausePlayingAudio(String id) { - AudioPlayer audio = this.players.get(id); - if (audio != null) { - audio.pausePlaying(); - } - } - - /** - * Stop playing the audio file. - * @param id The id of the audio player - */ - public void stopPlayingAudio(String id) { - AudioPlayer audio = this.players.get(id); - if (audio != null) { - audio.stopPlaying(); - } - } - - /** - * Get current position of playback. - * @param id The id of the audio player - * @return position in msec - */ - public float getCurrentPositionAudio(String id) { - AudioPlayer audio = this.players.get(id); - if (audio != null) { - return (audio.getCurrentPosition() / 1000.0f); - } - return -1; - } - - /** - * Get the duration of the audio file. - * @param id The id of the audio player - * @param file The name of the audio file. - * @return The duration in msec. - */ - public float getDurationAudio(String id, String file) { - AudioPlayer audio = getOrCreatePlayer(id, file); - return audio.getDuration(file); - } - - /** - * Set the audio device to be used for playback. - * - * @param output 1=earpiece, 2=speaker - */ - @SuppressWarnings("deprecation") - public void setAudioOutputDevice(int output) { - AudioManager audiMgr = (AudioManager) this.cordova.getActivity().getSystemService(Context.AUDIO_SERVICE); - if (output == 2) { - audiMgr.setRouting(AudioManager.MODE_NORMAL, AudioManager.ROUTE_SPEAKER, AudioManager.ROUTE_ALL); - } - else if (output == 1) { - audiMgr.setRouting(AudioManager.MODE_NORMAL, AudioManager.ROUTE_EARPIECE, AudioManager.ROUTE_ALL); - } - else { - System.out.println("AudioHandler.setAudioOutputDevice() Error: Unknown output device."); - } - } - - /** - * Get the audio device to be used for playback. - * - * @return 1=earpiece, 2=speaker - */ - @SuppressWarnings("deprecation") - public int getAudioOutputDevice() { - AudioManager audiMgr = (AudioManager) this.cordova.getActivity().getSystemService(Context.AUDIO_SERVICE); - if (audiMgr.getRouting(AudioManager.MODE_NORMAL) == AudioManager.ROUTE_EARPIECE) { - return 1; - } - else if (audiMgr.getRouting(AudioManager.MODE_NORMAL) == AudioManager.ROUTE_SPEAKER) { - return 2; - } - else { - return -1; - } - } - - /** - * Set the volume for an audio device - * - * @param id The id of the audio player - * @param volume Volume to adjust to 0.0f - 1.0f - */ - public void setVolume(String id, float volume) { - AudioPlayer audio = this.players.get(id); - if (audio != null) { - audio.setVolume(volume); - } else { - System.out.println("AudioHandler.setVolume() Error: Unknown Audio Player " + id); - } - } - - private void onFirstPlayerCreated() { - origVolumeStream = cordova.getActivity().getVolumeControlStream(); - cordova.getActivity().setVolumeControlStream(AudioManager.STREAM_MUSIC); - } - - private void onLastPlayerReleased() { - if (origVolumeStream != -1) { - cordova.getActivity().setVolumeControlStream(origVolumeStream); - origVolumeStream = -1; - } - } - - void sendEventMessage(String action, JSONObject actionData) { - JSONObject message = new JSONObject(); - try { - message.put("action", action); - if (actionData != null) { - message.put(action, actionData); - } - } catch (JSONException e) { - Log.e(TAG, "Failed to create event message", e); - } - - PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, message); - pluginResult.setKeepCallback(true); - if (messageChannel != null) { - messageChannel.sendPluginResult(pluginResult); - } - } -} |