Example usage for android.graphics SurfaceTexture setDefaultBufferSize

Introduction

In this page you can find the example usage for android.graphics SurfaceTexture setDefaultBufferSize.

Prototype

public void setDefaultBufferSize(int width, int height) 

Source Link

Document

Set the default size of the image buffers.

Usage

From source file:freed.cam.apis.camera2.modules.VideoModuleApi2.java

@TargetApi(VERSION_CODES.LOLLIPOP)
@Override/* w  w w.jav  a2 s .c om*/
public void startPreview() {
    previewSize = new Size(currentVideoProfile.videoFrameWidth, currentVideoProfile.videoFrameHeight);
    int sensorOrientation = cameraHolder.characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION);
    int orientation = 0;
    switch (sensorOrientation) {
    case 90:
        orientation = 270;
        break;
    case 180:
        orientation = 0;
        break;
    case 270:
        orientation = 90;
        break;
    case 0:
        orientation = 180;
        break;
    }
    cameraHolder.CaptureSessionH.SetTextureViewSize(previewSize.getWidth(), previewSize.getHeight(),
            orientation, orientation + 180, true);
    SurfaceTexture texture = cameraHolder.CaptureSessionH.getSurfaceTexture();
    texture.setDefaultBufferSize(currentVideoProfile.videoFrameWidth, currentVideoProfile.videoFrameHeight);
    previewsurface = new Surface(texture);
    cameraHolder.CaptureSessionH.AddSurface(previewsurface, true);
    cameraHolder.CaptureSessionH.CreateCaptureSession();
}

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From source file:com.google.android.apps.watchme.StreamerActivity.java

void startPreview() {
    SurfaceTexture surfaceTexture = textureView.getSurfaceTexture();
    surfaceTexture.setDefaultBufferSize(previewSize.getWidth(), previewSize.getHeight());
    Surface previewSurface = new Surface(surfaceTexture);
    try {/*  ww w . j av a  2 s.  c o  m*/
        captureRequestBuilder = cameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
        captureRequestBuilder.addTarget(previewSurface);

        cameraDevice.createCaptureSession(Arrays.asList(previewSurface),
                new CameraCaptureSession.StateCallback() {
                    @Override
                    public void onConfigured(@NonNull CameraCaptureSession session) {
                        try {
                            session.setRepeatingRequest(captureRequestBuilder.build(), null, backgroundHandler);
                        } catch (CameraAccessException e) {
                            e.printStackTrace();
                        }
                    }

                    @Override
                    public void onConfigureFailed(@NonNull CameraCaptureSession session) {
                        Toast.makeText(getApplicationContext(), "The preview failed to setup",
                                Toast.LENGTH_SHORT).show();
                    }
                }, null);

    } catch (CameraAccessException e) {
        e.printStackTrace();
    }
}

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From source file:com.raulh82vlc.face_detection_sample.camera2.presentation.FDCamera2Presenter.java

private void createCameraPreview() {
    if (isViewAvailable()) {
        try {/*from   w w w  .ja  va  2 s  . co  m*/
            SurfaceTexture texture = activityView.getTextureView().getSurfaceTexture();
            assert texture != null;

            texture.setDefaultBufferSize(imageDimension.getWidth(), imageDimension.getHeight());
            Surface surface = new Surface(texture);
            captureRequestBuilder = cameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
            captureRequestBuilder.addTarget(surface);
            cameraDevice.createCaptureSession(Arrays.asList(surface), new CameraCaptureSession.StateCallback() {
                @Override
                public void onConfigured(@NonNull CameraCaptureSession cameraCaptureSession) {
                    //The camera is already closed
                    if (null == cameraDevice) {
                        return;
                    }
                    // When the session is ready, we start displaying the preview.
                    cameraCaptureSessions = cameraCaptureSession;
                    updatePreview();
                }

                @Override
                public void onConfigureFailed(@NonNull CameraCaptureSession cameraCaptureSession) {
                    //                Toast.makeText(this, "Configuration change", Toast.LENGTH_SHORT).show();
                }
            }, null);
        } catch (CameraAccessException e) {
            e.printStackTrace();
        }
    }
}

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From source file:wisc.drivesense.vediorecorder.CameraFragment.java

public void startRecordingVideo() {
    Log.d(TAG, "startRecordingVideo()");
    if (null == mCameraDevice || !mTextureView.isAvailable() || null == mPreviewSize) {
        return;/*from  ww w .  j  a v  a2 s. c  o m*/
    }
    try {
        closePreviewSession();
        setUpMediaRecorder();
        SurfaceTexture texture = mTextureView.getSurfaceTexture();
        assert texture != null;
        texture.setDefaultBufferSize(mPreviewSize.getWidth(), mPreviewSize.getHeight());
        mPreviewBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_RECORD);
        List<Surface> surfaces = new ArrayList<>();

        // Set up Surface for the camera preview
        Surface previewSurface = new Surface(texture);
        surfaces.add(previewSurface);
        mPreviewBuilder.addTarget(previewSurface);

        // Set up Surface for the MediaRecorder
        mRecorderSurface = mMediaRecorder.getSurface();
        surfaces.add(mRecorderSurface);
        mPreviewBuilder.addTarget(mRecorderSurface);

        // Start a capture session
        // Once the session starts, we can update the UI and start recording
        mCameraDevice.createCaptureSession(surfaces, new CameraCaptureSession.StateCallback() {

            @Override
            public void onConfigured(@NonNull CameraCaptureSession cameraCaptureSession) {
                mPreviewSession = cameraCaptureSession;
                updatePreview();
                getActivity().runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        // Start recording
                        mMediaRecorder.start();
                    }
                });
            }

            @Override
            public void onConfigureFailed(@NonNull CameraCaptureSession cameraCaptureSession) {
                Activity activity = getActivity();
                if (null != activity) {
                    Toast.makeText(activity, "Failed", Toast.LENGTH_SHORT).show();
                }
            }
        }, mBackgroundHandler);
    } catch (CameraAccessException e) {
        e.printStackTrace();
    }

}

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From source file:com.andrasta.dashi.MainActivity.java

@SuppressWarnings("MissingPermission")
private void openCamera(int width, int height) {
    try {/* w  ww  . ja  va2  s.  c  om*/
        configBuilder = CameraUtils.initCameraConfig(this, display, width, height);
        onCameraOrientationSet(configBuilder.getCameraOrientation());

        int cameraWidth = configBuilder.getSize().getWidth();
        int cameraHeight = configBuilder.getSize().getHeight();

        // We fit the aspect ratio of TextureView to the size of preview we picked.
        int orientation = this.getResources().getConfiguration().orientation;
        if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
            textureView.setAspectRatio(cameraWidth, cameraHeight);
            laneView.setAspectRatio(cameraWidth, cameraHeight);
        } else {
            textureView.setAspectRatio(cameraHeight, cameraWidth);
            laneView.setAspectRatio(cameraHeight, cameraWidth);
        }
        Matrix matrix = CameraUtils.configureTransform(display.getRotation(), width, height, cameraWidth,
                cameraHeight);
        textureView.setTransform(matrix);
        SurfaceTexture texture = textureView.getSurfaceTexture();
        if (texture == null) {
            Log.d(TAG, "No SurfaceTexture");
            return;
        }
        // We configure the size of default buffer to be the size of camera preview we want.
        texture.setDefaultBufferSize(cameraWidth, cameraHeight);

        CameraConfig.Request request = new CameraConfig.Request(CameraDevice.TEMPLATE_PREVIEW,
                new Surface(texture));
        request.set(CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE);
        configBuilder.addRequest(request);
        Log.d(TAG, "Display camera resolution " + cameraWidth + 'x' + cameraHeight);

        imageReader = ImageReader.newInstance(cameraRecSize.getWidth(), cameraRecSize.getHeight(),
                ImageFormat.YUV_420_888, alprHandler.getThreadsNum() + 1);
        imageReader.setOnImageAvailableListener(this, null);
        request = new CameraConfig.Request(CameraDevice.TEMPLATE_PREVIEW, imageReader.getSurface());
        configBuilder.addRequest(request);
        Log.d(TAG,
                "Recognition camera resolution " + cameraRecSize.getWidth() + 'x' + cameraRecSize.getHeight());

        camera.open(configBuilder.build());
        Log.d(TAG, "Camera opened: " + configBuilder.getCameraId());
    } catch (CameraAccessException e) {
        onError(false, e);
    } catch (NullPointerException e) {
        // Currently an NPE is thrown when the Camera2API is used but not supported on the device
        onError(true, e);
    }
}

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From source file:org.odk.collect.android.fragments.Camera2VideoFragment.java

/**
 * Start the camera preview.//from w  w w .jav a 2  s . co m
 */
private void startPreview() {
    if (null == cameraDevice || !textureView.isAvailable() || null == previewSize) {
        return;
    }
    try {
        closePreviewSession();
        SurfaceTexture texture = textureView.getSurfaceTexture();
        assert texture != null;
        texture.setDefaultBufferSize(previewSize.getWidth(), previewSize.getHeight());
        previewBuilder = cameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);

        Surface previewSurface = new Surface(texture);
        previewBuilder.addTarget(previewSurface);

        cameraDevice.createCaptureSession(Collections.singletonList(previewSurface),
                new CameraCaptureSession.StateCallback() {

                    @Override
                    public void onConfigured(@NonNull CameraCaptureSession session) {
                        previewSession = session;
                        updatePreview();
                    }

                    @Override
                    public void onConfigureFailed(@NonNull CameraCaptureSession session) {
                        Activity activity = getActivity();
                        if (null != activity) {
                            ToastUtils.showShortToast("Failed");
                        }
                    }
                }, backgroundHandler);
    } catch (CameraAccessException e) {
        Timber.e(e);
    }
}

---

From source file:org.odk.collect.android.fragments.Camera2VideoFragment.java

private void startRecordingVideo() {
    if (null == cameraDevice || !textureView.isAvailable() || null == previewSize) {
        return;/*from w w w . ja v a 2s.c  o m*/
    }
    try {
        closePreviewSession();
        setUpMediaRecorder();
        SurfaceTexture texture = textureView.getSurfaceTexture();
        assert texture != null;
        texture.setDefaultBufferSize(previewSize.getWidth(), previewSize.getHeight());
        previewBuilder = cameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_RECORD);
        List<Surface> surfaces = new ArrayList<>();

        // Set up Surface for the camera preview
        Surface previewSurface = new Surface(texture);
        surfaces.add(previewSurface);
        previewBuilder.addTarget(previewSurface);

        // Set up Surface for the MediaRecorder
        Surface recorderSurface = mediaRecorder.getSurface();
        surfaces.add(recorderSurface);
        previewBuilder.addTarget(recorderSurface);

        // Start a capture session
        // Once the session starts, we can update the UI and start recording
        cameraDevice.createCaptureSession(surfaces, new CameraCaptureSession.StateCallback() {

            @Override
            public void onConfigured(@NonNull CameraCaptureSession cameraCaptureSession) {
                previewSession = cameraCaptureSession;
                updatePreview();
                getActivity().runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        // UI
                        isRecordingVideo = true;

                        // Start recording
                        mediaRecorder.start();
                        ToastUtils.showLongToast(
                                getActivity().getString(R.string.stop_video_capture_instruction));
                    }
                });
            }

            @Override
            public void onConfigureFailed(@NonNull CameraCaptureSession cameraCaptureSession) {
                Activity activity = getActivity();
                if (null != activity) {
                    ToastUtils.showShortToast("Failed");
                }
            }
        }, backgroundHandler);
    } catch (CameraAccessException | IOException e) {
        Timber.e(e);
    }

}

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From source file:com.example.anna_maria.myapplication.Camera2VideoFragment.java

/**
 * Start the camera preview./*ww w.j a va2s.  co  m*/
 */
private void startPreview() {
    if (null == mCameraDevice || !mTextureView.isAvailable() || null == mPreviewSize) {
        return;
    }
    try {
        setUpMediaRecorder();
        SurfaceTexture texture = mTextureView.getSurfaceTexture();
        assert texture != null;
        texture.setDefaultBufferSize(mPreviewSize.getWidth(), mPreviewSize.getHeight());
        mPreviewBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_RECORD);
        List<Surface> surfaces = new ArrayList<Surface>();

        Surface previewSurface = new Surface(texture);
        surfaces.add(previewSurface);
        mPreviewBuilder.addTarget(previewSurface);

        Surface recorderSurface = mMediaRecorder.getSurface();
        surfaces.add(recorderSurface);
        mPreviewBuilder.addTarget(recorderSurface);

        mCameraDevice.createCaptureSession(surfaces, new CameraCaptureSession.StateCallback() {

            @Override
            public void onConfigured(CameraCaptureSession cameraCaptureSession) {
                mPreviewSession = cameraCaptureSession;
                updatePreview();
            }

            @Override
            public void onConfigureFailed(CameraCaptureSession cameraCaptureSession) {
                Activity activity = getActivity();
                if (null != activity) {
                    Toast.makeText(activity, "Failed", Toast.LENGTH_SHORT).show();
                }
            }
        }, mBackgroundHandler);
    } catch (CameraAccessException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.android.rahul.myselfieapp.Fragment.CamVideoFragment.java

/**
 * Start the camera preview.//  www.  j ava  2s  . c  om
 */
private void startPreview() {
    if (null == mCameraDevice || !mTextureView.isAvailable() || null == mPreviewSize) {
        return;
    }
    try {
        closePreviewSession();
        SurfaceTexture texture = mTextureView.getSurfaceTexture();
        assert texture != null;
        texture.setDefaultBufferSize(mPreviewSize.getWidth(), mPreviewSize.getHeight());
        mPreviewBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);

        Surface previewSurface = new Surface(texture);
        mPreviewBuilder.addTarget(previewSurface);

        mCameraDevice.createCaptureSession(Arrays.asList(previewSurface),
                new CameraCaptureSession.StateCallback() {

                    @Override
                    public void onConfigured(CameraCaptureSession cameraCaptureSession) {
                        mPreviewSession = cameraCaptureSession;
                        updatePreview();
                    }

                    @Override
                    public void onConfigureFailed(CameraCaptureSession cameraCaptureSession) {
                        Activity activity = getActivity();
                        if (null != activity) {
                            Toast.makeText(activity, "Failed", Toast.LENGTH_SHORT).show();
                        }
                    }
                }, mBackgroundHandler);
    } catch (CameraAccessException e) {
        e.printStackTrace();
    }
}

---

From source file:com.example.android.camera2basic.Camera2VideoFragment.java

/**
 * Start the camera preview./* w w w .  j  a v a  2s . c  o  m*/
 */
private void startPreview() {
    Log.d(TAG, "startPreview");
    if (null == mCameraDevice || !mTextureView.isAvailable() || null == mPreviewSize) {
        return;
    }
    try {
        setUpMediaRecorder();
        SurfaceTexture texture = mTextureView.getSurfaceTexture();
        assert texture != null;
        texture.setDefaultBufferSize(mPreviewSize.getWidth(), mPreviewSize.getHeight());
        mPreviewBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_RECORD);
        List<Surface> surfaces = new ArrayList<Surface>();

        Surface previewSurface = new Surface(texture);
        surfaces.add(previewSurface);
        mPreviewBuilder.addTarget(previewSurface);

        Surface recorderSurface = mMediaRecorder.getSurface();
        surfaces.add(recorderSurface);
        mPreviewBuilder.addTarget(recorderSurface);

        mCameraDevice.createCaptureSession(surfaces, new CameraCaptureSession.StateCallback() {

            @Override
            public void onConfigured(CameraCaptureSession cameraCaptureSession) {
                mPreviewSession = cameraCaptureSession;
                updatePreview();
            }

            @Override
            public void onConfigureFailed(CameraCaptureSession cameraCaptureSession) {
                Activity activity = getActivity();
                if (null != activity) {
                    Toast.makeText(activity, "Failed", Toast.LENGTH_SHORT).show();
                }
            }
        }, mBackgroundHandler);
    } catch (CameraAccessException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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