Android视频录制

 public class MainActivity extends Activity {

     private MediaRecorder videoRecorder=null;
     private Button recorder=null;
     private Button stop=null;
     private SurfaceView surface=null;
     @SuppressWarnings("deprecation")
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         requestWindowFeature(Window.FEATURE_NO_TITLE);
         getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
         setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);//设置屏幕横向全屏显示
         setContentView(R.layout.main);
         videoRecorder=new MediaRecorder();
         surface=(SurfaceView) this.findViewById(R.id.surface);
         recorder=(Button) this.findViewById(R.id.recorder);
         stop=(Button) this.findViewById(R.id.stop);
         surface.getHolder().setKeepScreenOn(true);
         surface.getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
         surface.getHolder().setFixedSize(320, 240);

     }
     public void RecordVideo(View v)
     {
         switch (v.getId()) {
         case R.id.recorder:

             stop.setEnabled(true);
             recorder.setEnabled(false);
             try {
                 videoRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//设置音频的来源
                 videoRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);    //设置视频的来源
                 videoRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);//设置视频的输出格式3gp
                 videoRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);//设音频的解码方式
                 videoRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);//设视频的解码方式
                 videoRecorder.setVideoFrameRate(5);//设置每秒捕获画面的个数
                 videoRecorder.setVideoSize(480, 320);//设置视频的大小
                 File f=new File(Environment.getExternalStorageDirectory().getAbsolutePath(),System.currentTimeMillis()+".3gp");
                 videoRecorder.setOutputFile(f.getAbsolutePath());//设置保存的路径
                 videoRecorder.setPreviewDisplay(surface.getHolder().getSurface());//吧捕获的画面显示到surfaceView控件中
                 videoRecorder.prepare();
                 videoRecorder.start();
             } catch (Exception e) {
                 // TODO Auto-generated catch block
                 e.printStackTrace();
             } 

             break;
         case R.id.stop:
             stop.setEnabled(false);
             recorder.setEnabled(true);
             if(videoRecorder!=null)
             {
                 videoRecorder.stop();
                 videoRecorder.release();
                 videoRecorder=null;
             }
             break;
         }
     }
     @Override
     public boolean onTouchEvent(MotionEvent event) {
         if(event.getAction()==MotionEvent.ACTION_DOWN)
         {
              this.findViewById(R.id.btnLayout).setVisibility(View.VISIBLE);
         }
         return super.onTouchEvent(event);
     }

     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         // Inflate the menu; this adds items to the action bar if it is present.
         getMenuInflater().inflate(R.menu.main, menu);
         return true;
     }

 }

 注意：activity设置好之后必须在Mainfest.xml文件中配置权限
80     <uses-permission android:name="android.permission.CAMERA"/>
81     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
82     <uses-permission android:name="android.permission.RECORD_AUDIO"/>
83     <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>