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      1 /*
      2  * Copyright (C) 2009 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.example.android.apis.media;
     18 
     19 import android.app.Activity;
     20 import android.media.MediaPlayer;
     21 import android.os.Bundle;
     22 import android.util.Log;
     23 import android.widget.TextView;
     24 import android.widget.Toast;
     25 
     26 import com.example.android.apis.R;
     27 
     28 public class MediaPlayerDemo_Audio extends Activity {
     29 
     30     private static final String TAG = "MediaPlayerDemo";
     31     private MediaPlayer mMediaPlayer;
     32     private static final String MEDIA = "media";
     33     private static final int LOCAL_AUDIO = 1;
     34     private static final int STREAM_AUDIO = 2;
     35     private static final int RESOURCES_AUDIO = 3;
     36     private static final int LOCAL_VIDEO = 4;
     37     private static final int STREAM_VIDEO = 5;
     38     private String path;
     39 
     40     private TextView tx;
     41 
     42     @Override
     43     public void onCreate(Bundle icicle) {
     44         super.onCreate(icicle);
     45         tx = new TextView(this);
     46         setContentView(tx);
     47         Bundle extras = getIntent().getExtras();
     48         playAudio(extras.getInt(MEDIA));
     49     }
     50 
     51     private void playAudio(Integer media) {
     52         try {
     53             switch (media) {
     54                 case LOCAL_AUDIO:
     55                     /**
     56                      * TODO: Set the path variable to a local audio file path.
     57                      */
     58                     path = "";
     59                     if (path == "") {
     60                         // Tell the user to provide an audio file URL.
     61                         Toast
     62                                 .makeText(
     63                                         MediaPlayerDemo_Audio.this,
     64                                         "Please edit MediaPlayer_Audio Activity, "
     65                                                 + "and set the path variable to your audio file path."
     66                                                 + " Your audio file must be stored on sdcard.",
     67                                         Toast.LENGTH_LONG).show();
     68 
     69                     }
     70                     mMediaPlayer = new MediaPlayer();
     71                     mMediaPlayer.setDataSource(path);
     72                     mMediaPlayer.prepare();
     73                     mMediaPlayer.start();
     74                     break;
     75                 case RESOURCES_AUDIO:
     76                     /**
     77                      * TODO: Upload a audio file to res/raw folder and provide
     78                      * its resid in MediaPlayer.create() method.
     79                      */
     80                     mMediaPlayer = MediaPlayer.create(this, R.raw.test_cbr);
     81                     mMediaPlayer.start();
     82 
     83             }
     84             tx.setText("Playing audio...");
     85 
     86         } catch (Exception e) {
     87             Log.e(TAG, "error: " + e.getMessage(), e);
     88         }
     89 
     90     }
     91 
     92     @Override
     93     protected void onDestroy() {
     94         super.onDestroy();
     95         // TODO Auto-generated method stub
     96         if (mMediaPlayer != null) {
     97             mMediaPlayer.release();
     98             mMediaPlayer = null;
     99         }
    100 
    101     }
    102 }
    103