Java Code Examples for android.view.SurfaceHolder#getSurface()

/**
 * @see android.media.MediaPlayer#setDisplay(android.view.SurfaceHolder)
 */
public void setDisplay(SurfaceHolder sh) {
    mSurfaceHolder = sh;
    if (sh != null) {
        mSurface = sh.getSurface();
    } else {
        mSurface = null;
    }

    if(mDecoders != null && mDecoders.getVideoDecoder() != null) {
        //mDecoders.getVideoDecoder().updateSurface(mSurface);
    }

    if(mPlaybackThread == null) {
        // Player not prepared yet, so we can set the timing mode
        setVideoRenderTimingMode(VideoRenderTimingMode.AUTO);
        updateSurfaceScreenOn();
    } else {
        // Player is already prepared, just change the surface
        mPlaybackThread.setSurface(mSurface);
    }
}
 

@Override
public void setVideoSurfaceHolder(@Nullable SurfaceHolder surfaceHolder) {
  verifyApplicationThread();
  removeSurfaceCallbacks();
  if (surfaceHolder != null) {
    clearVideoDecoderOutputBufferRenderer();
  }
  this.surfaceHolder = surfaceHolder;
  if (surfaceHolder == null) {
    setVideoSurfaceInternal(null, /* ownsSurface= */ false);
    maybeNotifySurfaceSizeChanged(/* width= */ 0, /* height= */ 0);
  } else {
    surfaceHolder.addCallback(componentListener);
    Surface surface = surfaceHolder.getSurface();
    if (surface != null && surface.isValid()) {
      setVideoSurfaceInternal(surface, /* ownsSurface= */ false);
      Rect surfaceSize = surfaceHolder.getSurfaceFrame();
      maybeNotifySurfaceSizeChanged(surfaceSize.width(), surfaceSize.height());
    } else {
      setVideoSurfaceInternal(/* surface= */ null, /* ownsSurface= */ false);
      maybeNotifySurfaceSizeChanged(/* width= */ 0, /* height= */ 0);
    }
  }
}
 

@RequiresApi(api = Build.VERSION_CODES.KITKAT)
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
    Surface surface = holder.getSurface();
    if (surface == null)
        return;

    try {
        Method setSharedBufferMode = Surface.class.getMethod("setSharedBufferMode", boolean.class);
        setSharedBufferMode.invoke(surface, true);
        displayMessage("Using shared buffer mode.");
    } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {
        displayMessage("Shared buffer mode is not supported.");
    }
    Canvas canvas = surface.lockCanvas(null);
    canvas.drawColor(Color.GRAY);
    surface.unlockCanvasAndPost(canvas);
}
 

@Override
public void surfaceChanged(SurfaceHolder surfaceHolder, int format, int width, int height) {
    // We have no surface, return immediately:
    if (surfaceHolder.getSurface() == null) {
        return;
    }
    // Try to stop the current preview:
    try {
        mCamera.stopPreview();
    } catch (Exception e) {
        // Ignore...
    }

    configureCamera(width, height);
    setDisplayOrientation();
    setErrorCallback();

    // Everything is configured! Finally start the camera preview again:
    mCamera.startPreview();
}
 

@Override
public void setVideoSurfaceHolder(SurfaceHolder surfaceHolder) {
  removeSurfaceCallbacks();
  this.surfaceHolder = surfaceHolder;
  if (surfaceHolder == null) {
    setVideoSurfaceInternal(null, false);
    maybeNotifySurfaceSizeChanged(/* width= */ 0, /* height= */ 0);
  } else {
    surfaceHolder.addCallback(componentListener);
    Surface surface = surfaceHolder.getSurface();
    if (surface != null && surface.isValid()) {
      setVideoSurfaceInternal(surface, /* ownsSurface= */ false);
      Rect surfaceSize = surfaceHolder.getSurfaceFrame();
      maybeNotifySurfaceSizeChanged(surfaceSize.width(), surfaceSize.height());
    } else {
      setVideoSurfaceInternal(/* surface= */ null, /* ownsSurface= */ false);
      maybeNotifySurfaceSizeChanged(/* width= */ 0, /* height= */ 0);
    }
  }
}
 

@Override
public void surfaceChanged(SurfaceHolder surfaceHolder, int format, int width, int height) {
    // We have no surface, return immediately:
    if (surfaceHolder.getSurface() == null) {
        return;
    }
    // Try to stop the current preview:
    try {
        mCamera.stopPreview();
    } catch (Exception e) {
        // Ignore...
    }

    configureCamera(width, height);
    setDisplayOrientation();
    setErrorCallback();

    // Create media.FaceDetector
    float aspect = (float) previewHeight / (float) previewWidth;
    fdet = new android.media.FaceDetector(prevSettingWidth, (int) (prevSettingWidth * aspect), MAX_FACE);


    // Everything is configured! Finally start the camera preview again:
    startPreview();
}
 

@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
    SimpleLog.d(TAG, "surfaceChanged");

    if (holder.getSurface() == null) {
        SimpleLog.e(TAG, "Error: preview surface does not exist");
        return;
    }

    if (mCameraManager.getPreviewSize() == null) {
        SimpleLog.e(TAG, "Error: preview size does not exist");
        return;
    }

    mPreviewWidth = mCameraManager.getPreviewSize().x;
    mPreviewHeight = mCameraManager.getPreviewSize().y;

    mCameraManager.stopPreview();

    // Fix the camera sensor rotation
    mCameraManager.setPreviewCallback(this);
    mCameraManager.setDisplayOrientation(getCameraDisplayOrientation());

    mCameraManager.startPreview();
}
 

@Override
public void setVideoSurfaceHolder(SurfaceHolder surfaceHolder) {
  removeSurfaceCallbacks();
  this.surfaceHolder = surfaceHolder;
  if (surfaceHolder == null) {
    setVideoSurfaceInternal(null, false);
    maybeNotifySurfaceSizeChanged(/* width= */ 0, /* height= */ 0);
  } else {
    surfaceHolder.addCallback(componentListener);
    Surface surface = surfaceHolder.getSurface();
    if (surface != null && surface.isValid()) {
      setVideoSurfaceInternal(surface, /* ownsSurface= */ false);
      Rect surfaceSize = surfaceHolder.getSurfaceFrame();
      maybeNotifySurfaceSizeChanged(surfaceSize.width(), surfaceSize.height());
    } else {
      setVideoSurfaceInternal(/* surface= */ null, /* ownsSurface= */ false);
      maybeNotifySurfaceSizeChanged(/* width= */ 0, /* height= */ 0);
    }
  }
}
 

@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
    LogUtil.e(TAG, "surfaceChanged ~ ~");
    mSurface = holder.getSurface();
    DecodeUtil.getInstance().pauseThread();
    DecodeUtil.getInstance().initDecoder(mSurface);
    DecodeUtil.getInstance().resumeThread();
    LogUtil.e(TAG, "surfaceChanged ~ ~ end");

    TouchListenerManager.getInstance().setContainerWidth(width);
    TouchListenerManager.getInstance().setContainerHeight(height);
    LogUtil.e(TAG, "Car Surface View Size: width = " + width + ", height = " + height);
}
 

@Override
public void setDisplay(SurfaceHolder surfaceHolder) {
    try {
        if (simpleExoPlayer != null)
            simpleExoPlayer.setVideoSurfaceHolder(surfaceHolder);
        if (surfaceHolder != null)
            this.surface = surfaceHolder.getSurface();
    } catch (Exception e) {
        e.printStackTrace();
        iMediaCallback.onError(this, 10010, 10010);
    }
}
 

public void SetView(SurfaceView sv) {
	m_SurfaceView = sv;
	if (sv != null) {
		SurfaceHolder sh = sv.getHolder();
		m_NativeSurface = sh.getSurface();
	} else {
		m_NativeSurface = null;
	}
	if (m_NativeContext != 0)
		nativeSetView(m_NativeContext, m_NativeSurface);
}
 

/**
 * Sets the SurfaceHolder to use for displaying the video portion of the
 * media. This call is optional. Not calling it when playing back a video will
 * result in only the audio track being played.
 *
 * @param sh the SurfaceHolder to use for video display
 */
public void setDisplay(SurfaceHolder sh) {
    if (sh == null) {
        releaseDisplay();
        return;
    }
    mSurfaceHolder = sh;
    mSurface = sh.getSurface();
    native_set_video_surface(mSurface);
    updateSurfaceScreenOn();
}
 

static boolean validSurface(SurfaceHolder holder) {
	if (holder.getSurface() != null) {
		Rect r = holder.getSurfaceFrame();
		System.out.println("ExoVlcUtil.validSurface() r = " + r);
		return (r.width() * r.height()) > 0;
	}
	return false;
}
 

@Override
public void surfaceChanged(SurfaceHolder surfaceHolder, int i, int i2, int i3) {
    if(surfaceHolder.getSurface() == null) {
        return;
    }
    stopCameraPreview();
    showCameraPreview();
}
 

public VideoRecorder(VideoRecorderInterface recorderInterface, CaptureConfiguration captureConfiguration, VideoFile videoFile,
                     CameraWrapper cameraWrapper, SurfaceHolder previewHolder) {
    mCaptureConfiguration = captureConfiguration;
    mRecorderInterface = recorderInterface;
    mVideoFile = videoFile;
    mCameraWrapper = cameraWrapper;
    mPreviewSurface = previewHolder.getSurface();

    initializeCameraAndPreview(previewHolder);
}
 

@Override
public void surfaceChanged(SurfaceHolder surfaceHolder, int format, int width, int height) {
    // We have no surface, return immediately:
    if (surfaceHolder.getSurface() == null) {
        return;
    }
    // Try to stop the current preview:
    try {
        mCamera.stopPreview();
    } catch (Exception e) {
        // Ignore...
    }

    configureCamera(width, height);
    setDisplayOrientation();
    setErrorCallback();

    // Create media.FaceDetector
    float aspect = (float) previewHeight / (float) previewWidth;
    fdet = new android.media.FaceDetector(prevSettingWidth, (int) (prevSettingWidth * aspect), MAX_FACE);

    bufflen = previewWidth * previewHeight;
    grayBuff = new byte[bufflen];
    rgbs = new int[bufflen];

    // Everything is configured! Finally start the camera preview again:
    startPreview();
}
 

public void setDisplay(SurfaceHolder sh) {
    Surface surface;
    this.mSurfaceHolder = sh;
    if (sh != null) {
        surface = sh.getSurface();
    } else {
        surface = null;
    }
    _setVideoSurface(surface);
    updateSurfaceScreenOn();
}
 

static boolean validSurface(SurfaceHolder holder) {
	if (holder.getSurface() != null) {
		Rect r = holder.getSurfaceFrame();
		System.out.println("ExoVlcUtil.validSurface() r = " + r);
		return (r.width() * r.height()) > 0;
	}
	return false;
}
 

/**
 * onClick handler for "play"/"stop" button.
 */
public void clickPlayStop(@SuppressWarnings("unused") View unused) {
    if (mShowStopLabel) {
        Log.d(TAG, "stopping movie");
        stopPlayback();
        // Don't update the controls here -- let the task thread do it after the movie has
        // actually stopped.
        //mShowStopLabel = false;
        //updateControls();
    } else {
        if (mPlayTask != null) {
            Log.w(TAG, "movie already playing");
            return;
        }

        Log.d(TAG, "starting movie");
        SpeedControlCallback callback = new SpeedControlCallback();
        SurfaceHolder holder = mSurfaceView.getHolder();
        Surface surface = holder.getSurface();

        // Don't leave the last frame of the previous video hanging on the screen.
        // Looks weird if the aspect ratio changes.
        clearSurface(surface);

        MoviePlayer player = null;
        try {
             player = new MoviePlayer(
                    new File(Environment.getExternalStorageDirectory(), mMovieFiles[mSelectedMovie]), surface, callback);
        } catch (IOException ioe) {
            Log.e(TAG, "Unable to play movie", ioe);
            surface.release();
            return;
        }

        AspectFrameLayout layout = (AspectFrameLayout) findViewById(R.id.playMovie_afl);
        int width = player.getVideoWidth();
        int height = player.getVideoHeight();
        layout.setAspectRatio((double) width / height);
        //holder.setFixedSize(width, height);

        mPlayTask = new MoviePlayer.PlayTask(player, this);

        mShowStopLabel = true;
        updateControls();
        mPlayTask.execute();
    }
}
 

/**
 * Sets the {@link SurfaceHolder} to use for displaying the video portion of
 * the media.
 * 
 * Either a surface holder or surface must be set if a display or video sink
 * is needed. Not calling this method or {@link #setSurface(Surface)} when
 * playing back a video will result in only the audio track being played. A
 * null surface holder or surface will result in only the audio track being
 * played.
 * 
 * @param sh
 *            the SurfaceHolder to use for video display
 */
@Override
public void setDisplay(SurfaceHolder sh) {
    mSurfaceHolder = sh;
    Surface surface;
    if (sh != null) {
        surface = sh.getSurface();
    } else {
        surface = null;
    }
    _setVideoSurface(surface);
    updateSurfaceScreenOn();
}