android ipcamera 串流

加好友 · 發表於 2013-4-15 16:02

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x

我想請問一下

public class Main extends Activity implements SurfaceHolder.Callback{

private static final int MENU_START_RECORDING = Menu.FIRST,
   MENU_STOP_RECORDING = Menu.FIRST + 1,
   MENU_VIEW_RECORDING = Menu.FIRST + 2;

private final String mFileName = "recorded_video.3gp";

private Camera mCamera;
private MediaRecorder mRecorder;
private SurfaceView mCamPreview;
private SurfaceHolder mSurfHolder;
private boolean mRecording = false;
private int mRotateDegree;

//wanru add start
private EditText  pathEd;
private Button startbtn;
private String result="NG";
private MediaPlayer m;
String str;
private VideoView video;
private String current;

//wanru add end

@Override
public 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);
     setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
*/
      setContentView(R.layout.main);



      pathEd=(EditText)findViewById(R.id.editText1);
      str=pathEd.getText().toString();
      startbtn=(Button)findViewById(R.id.button1);
      startbtn.setOnClickListener(new View.OnClickListener() {

@Override
public void onClick(View v) {
// TODO Auto-generated method stub
      CheckNetWorkConnect();
     }
});
   setupViewComponent();
}


  private void  CheckNetWorkConnect(){
try{
   InputStream data = null;
      result="OK";
   }catch(Exception ex)
   {
   result="NG";
}
}

@Override
protected void onResume() {
// TODO Auto-generated method stub

mRecorder = new MediaRecorder();
       mCamera = Camera.open();

super.onResume();
}

@Override
protected void onPause() {
// TODO Auto-generated method stub
Log.i("wanru", "20");
   mCamera.stopPreview();
mCamera.release();
mCamera = null;

super.onPause();
}

private void setupViewComponent() {
mCamPreview = (SurfaceView) findViewById(R.id.camPreview);
mSurfHolder = mCamPreview.getHolder();
mSurfHolder.addCallback(this);
mSurfHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
}

private void startRecording() {
try {
Log.i("video", "555");
mRecorder.setCamera(mCamera);
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
   mRecorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
   mRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
// mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_WB);
   mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
   mRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.MPEG_4_SP);
   mRecorder.setOutputFile("/sdcard/" + mFileName);
   mRecorder.setPreviewDisplay(mSurfHolder.getSurface());
   mRecorder.setOrientationHint(mRotateDegree);
   mRecorder.prepare();
   mRecorder.start();
}
catch (Exception e) {
Toast.makeText(Main.this, "錄影錯誤", Toast.LENGTH_LONG).show();
}
}

public void surfaceCreated(SurfaceHolder holder) {
try {
mCamera.setPreviewDisplay(mSurfHolder);

Camera.CameraInfo camInfo = new Camera.CameraInfo();
Camera.getCameraInfo(0, camInfo);

int rotation = getWindowManager().getDefaultDisplay().getRotation();
int degrees = 0;
switch (rotation) {
case Surface.ROTATION_0:
degrees = 0; break;
case Surface.ROTATION_90:
degrees = 90; break;
case Surface.ROTATION_180:
degrees = 180; break;
case Surface.ROTATION_270:
degrees = 270; break;
}

mRotateDegree = (camInfo.orientation - degrees + 360) % 360;
mCamera.setDisplayOrientation(mRotateDegree);

mCamera.startPreview();

Camera.Parameters camParas = mCamera.getParameters();
if (camParas.getFocusMode().equals(Camera.Parameters.FOCUS_MODE_AUTO) ||
camParas.getFocusMode().equals(Camera.Parameters.FOCUS_MODE_MACRO))
mCamera.autoFocus(null);
else
Toast.makeText(this, "照相機不支援自動對焦！", Toast.LENGTH_SHORT)
.show();
} catch (Exception e) {
// TODO Auto-generated catch block
Toast.makeText(this, "照相機啟始錯誤！",  Toast.LENGTH_LONG)
.show();
}
}

public void surfaceChanged(SurfaceHolder holder, int format, int width,
      int height) {
}

public void surfaceDestroyed(SurfaceHolder holder) {
if (mRecording) {
      mRecorder.stop();
      mRecording = false;
}
mRecorder.release();
finish();
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// TODO Auto-generated method stub

menu.add(0, MENU_START_RECORDING, 0, "開始錄影");
menu.add(0, MENU_STOP_RECORDING, 0, "停止錄影");
menu.add(0, MENU_VIEW_RECORDING, 0, "撥放影片");

return super.onCreateOptionsMenu(menu);
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
// TODO Auto-generated method stub

switch (item.getItemId()) {
case MENU_START_RECORDING:
Log.i("test", "10");
mRecording = true;
Log.i("test", "11");
mCamera.stopPreview();
Log.i("test", "12");
mCamera.unlock();
Log.i("test", "13");
    startRecording();
break;
case MENU_STOP_RECORDING:
mRecording = false;
mRecorder.stop();

try {
mCamera.reconnect();
mCamera.startPreview();
} catch (Exception e) {
// TODO Auto-generated catch block
Toast.makeText(this, "Camera 啟始錯誤！", Toast.LENGTH_LONG)
.show();
}

break;
case MENU_VIEW_RECORDING:
Intent it = new Intent();
it.setClass(Main.this, PlayVideo.class);
it.putExtra("FILE_NAME", mFileName);
startActivity(it);
break;

}

return super.onOptionsItemSelected(item);
}
}

button 按下後，要出現錄影畫面和串流這部份
請問應該要在實做才好呢?
謝謝各位的幫忙協助

[求助] android ipcamera 串流

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