public MediaStream(Context context, SurfaceTexture texture)

public void createCamera()

/**
* 开启预览
*/
public synchronized void startPreview()

/**
 * 更新分辨率
 */
public void updateResolution(final int w, final int h)

/**
url:要推送的服务器地址
callback:推送结果回调
*/
public void startStream(String url, InitCallback callback)

public synchronized void startRecord()

public synchronized void stopRecord()

public void stopStream()

public void switchCamera()

public synchronized void stopPreview()

public synchronized void destroyCamera()

public void release()

public void onVideoStart(int width, int height) throws IOException;

public int onVideo(byte []data, int format);

public void onVideoStop();

public void setMuxer(EasyMuxer muxer);