android 播放音频和视频

摘自ApiDemo
1、播放音频
  a.第一种方式
 

      MediaPlayer mMediaPlayer;
      mMediaPlayer = new MediaPlayer();
      mMediaPlayer.setDataSource(path);
      mMediaPlayer.prepare();
      mMediaPlayer.start();
  

  b.第二种方式
 

     mMediaPlayer = MediaPlayer.create(this, R.raw.test_cbr);
     mMediaPlayer.start();
  

2、播放视频

 

    // Create a new media player and set the listeners
            MediaPlayer mMediaPlayer = new MediaPlayer();
            mMediaPlayer.setDataSource(path);
            mMediaPlayer.setDisplay(holder);
            mMediaPlayer.prepare();
            mMediaPlayer.setOnBufferingUpdateListener(this);
            mMediaPlayer.setOnCompletionListener(this);
            mMediaPlayer.setOnPreparedListener(this);
            mMediaPlayer.setOnVideoSizeChangedListener(this);
            mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
 

mVideoView = (VideoView) findViewById(R.id.surface_view);

        if (path == "") {
            // Tell the user to provide a media file URL/path.
            Toast.makeText(
                    VideoViewDemo.this,
                    "Please edit VideoViewDemo Activity, and set path"
                            + " variable to your media file URL/path",
                    Toast.LENGTH_LONG).show();

        } else {

            /*
             * Alternatively,for streaming media you can use
             * mVideoView.setVideoURI(Uri.parse(URLstring));
             */
            mVideoView.setVideoPath(path);
            mVideoView.setMediaController(new MediaController(this));
            mVideoView.requestFocus();

        }