android.graphics.SurfaceTexture#setDefaultBufferSize

Source File: WindowWidget.java From FirefoxReality with Mozilla Public License 2.0

6 votes

@Override
public void setSurfaceTexture(SurfaceTexture aTexture, final int aWidth, final int aHeight, Runnable aFirstDrawCallback) {
    mFirstDrawCallback = aFirstDrawCallback;
    if (mView != null) {
        super.setSurfaceTexture(aTexture, aWidth, aHeight, aFirstDrawCallback);

    } else {
        GeckoSession session = mSession.getGeckoSession();
        if (session == null) {
            return;
        }
        if (aTexture == null) {
            setWillNotDraw(true);
            return;
        }
        mWidth = aWidth;
        mHeight = aHeight;
        mTexture = aTexture;
        aTexture.setDefaultBufferSize(aWidth, aHeight);
        mSurface = new Surface(aTexture);
        callSurfaceChanged();
    }
}

Source File: SurfaceDrawable.java From libcommon with Apache License 2.0

6 votes

/**
 * 映像入力用SurfaceTexture/Surfaceを再生成する
 */
@SuppressLint("NewApi")
@WorkerThread
protected void handleReCreateInputSurface() {
	if (DEBUG) Log.v(TAG, "handleReCreateInputSurface:");
	synchronized (mSync) {
		mEglTask.makeCurrent();
		handleReleaseInputSurface();
		mEglTask.makeCurrent();
		if (isOES3()) {
			mTexId = com.serenegiant.glutils.es3.GLHelper.initTex(
				GL_TEXTURE_EXTERNAL_OES, GLES30.GL_TEXTURE0, GLES30.GL_NEAREST);
		} else {
			mTexId = com.serenegiant.glutils.es2.GLHelper.initTex(
				GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE0, GLES20.GL_NEAREST);
		}
		mInputTexture = new SurfaceTexture(mTexId);
		mInputSurface = new Surface(mInputTexture);
		if (BuildCheck.isAndroid4_1()) {
			// XXX getIntrinsicWidth/getIntrinsicHeightの代わりにmImageWidth/mImageHeightを使うべきかも?
			mInputTexture.setDefaultBufferSize(getIntrinsicWidth(), getIntrinsicHeight());
		}
		mInputTexture.setOnFrameAvailableListener(mOnFrameAvailableListener);
	}
	onCreateSurface(mInputSurface);
}

Source File: MediaScreenEncoder.java From ScreenRecordingSample with Apache License 2.0

6 votes

@Override
protected void onStart() {
    if (DEBUG) Log.d(TAG,"mScreenCaptureTask#onStart:");
	mDrawer = new GLDrawer2D(true);
	mTexId = mDrawer.initTex();
	mSourceTexture = new SurfaceTexture(mTexId);
	mSourceTexture.setDefaultBufferSize(mWidth, mHeight);	// これを入れないと映像が取れない
	mSourceSurface = new Surface(mSourceTexture);
	mSourceTexture.setOnFrameAvailableListener(mOnFrameAvailableListener, mHandler);
	mEncoderSurface = getEgl().createFromSurface(mSurface);

   	if (DEBUG) Log.d(TAG,"setup VirtualDisplay");
	intervals = (long)(1000f / fps);
    display = mMediaProjection.createVirtualDisplay(
    	"Capturing Display",
    	mWidth, mHeight, mDensity,
    	DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR,
    	mSourceSurface, mCallback, mHandler);
	if (DEBUG) Log.v(TAG,  "screen capture loop:display=" + display);
	// 録画タスクを起床
	queueEvent(mDrawTask);
}

Source File: SimpleCameraRender.java From rtmp-rtsp-stream-client-java with Apache License 2.0

6 votes

/**
 * Initializes GL state.  Call this after the EGL surface has been created and made current.
 */
public void initGl(Context context, int streamWidth, int streamHeight) {
  isPortrait = CameraHelper.isPortrait(context);
  this.streamWidth = streamWidth;
  this.streamHeight = streamHeight;
  GlUtil.checkGlError("initGl start");
  String vertexShader = GlUtil.getStringFromRaw(context, R.raw.simple_vertex);
  String fragmentShader = GlUtil.getStringFromRaw(context, R.raw.camera_fragment);

  program = GlUtil.createProgram(vertexShader, fragmentShader);
  aPositionHandle = GLES20.glGetAttribLocation(program, "aPosition");
  aTextureCoordHandle = GLES20.glGetAttribLocation(program, "aTextureCoord");
  uMVPMatrixHandle = GLES20.glGetUniformLocation(program, "uMVPMatrix");
  uSTMatrixHandle = GLES20.glGetUniformLocation(program, "uSTMatrix");

  //camera texture
  GlUtil.createExternalTextures(1, texturesID, 0);
  textureID = texturesID[0];

  surfaceTexture = new SurfaceTexture(textureID);
  surfaceTexture.setDefaultBufferSize(streamWidth, streamHeight);
  surface = new Surface(surfaceTexture);
  GlUtil.checkGlError("initGl end");
}

Source File: CameraRender.java From rtmp-rtsp-stream-client-java with Apache License 2.0

6 votes

@Override
public void initGl(int width, int height, Context context, int previewWidth,
    int previewHeight) {
  this.width = width;
  this.height = height;
  GlUtil.checkGlError("initGl start");
  String vertexShader = GlUtil.getStringFromRaw(context, R.raw.simple_vertex);
  String fragmentShader = GlUtil.getStringFromRaw(context, R.raw.camera_fragment);

  program = GlUtil.createProgram(vertexShader, fragmentShader);
  aPositionHandle = GLES20.glGetAttribLocation(program, "aPosition");
  aTextureCameraHandle = GLES20.glGetAttribLocation(program, "aTextureCoord");
  uMVPMatrixHandle = GLES20.glGetUniformLocation(program, "uMVPMatrix");
  uSTMatrixHandle = GLES20.glGetUniformLocation(program, "uSTMatrix");
  uSTMatrixHandle = GLES20.glGetUniformLocation(program, "uSTMatrix");

  //camera texture
  GlUtil.createExternalTextures(1, textureID, 0);
  surfaceTexture = new SurfaceTexture(textureID[0]);
  surfaceTexture.setDefaultBufferSize(width, height);
  surface = new Surface(surfaceTexture);
  initFBO(width, height);
  GlUtil.checkGlError("initGl end");
}

Source File: SurfaceFilterRender.java From rtmp-rtsp-stream-client-java with Apache License 2.0

6 votes

@Override
protected void initGlFilter(Context context) {
  String vertexShader = GlUtil.getStringFromRaw(context, R.raw.object_vertex);
  String fragmentShader = GlUtil.getStringFromRaw(context, R.raw.surface_fragment);

  program = GlUtil.createProgram(vertexShader, fragmentShader);
  aPositionHandle = GLES20.glGetAttribLocation(program, "aPosition");
  aTextureHandle = GLES20.glGetAttribLocation(program, "aTextureCoord");
  aTextureObjectHandle = GLES20.glGetAttribLocation(program, "aTextureObjectCoord");
  uMVPMatrixHandle = GLES20.glGetUniformLocation(program, "uMVPMatrix");
  uSTMatrixHandle = GLES20.glGetUniformLocation(program, "uSTMatrix");
  uSamplerHandle = GLES20.glGetUniformLocation(program, "uSampler");
  uSamplerSurfaceHandle = GLES20.glGetUniformLocation(program, "uSamplerSurface");
  uAlphaHandle = GLES20.glGetUniformLocation(program, "uAlpha");

  GlUtil.createExternalTextures(1, surfaceId, 0);
  surfaceTexture = new SurfaceTexture(surfaceId[0]);
  surfaceTexture.setDefaultBufferSize(getWidth(), getHeight());
  surface = new Surface(surfaceTexture);
  if (surfaceReadyCallback != null) surfaceReadyCallback.surfaceReady(surfaceTexture);
}

Source File: ResizingTextureView.java From ExoMedia with Apache License 2.0

6 votes

/**
 * Updates the stored videoSize and updates the default buffer size
 * in the backing texture view.
 *
 * @param width The width for the video
 * @param height The height for the video
 * @return True if the surfaces DefaultBufferSize was updated
 */
protected boolean updateVideoSize(int width, int height) {
    matrixManager.setIntrinsicVideoSize(width, height);
    updateMatrixOnLayout();

    videoSize.x = width;
    videoSize.y = height;

    if (width == 0 || height == 0) {
        return false;
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
        SurfaceTexture surfaceTexture = getSurfaceTexture();
        if(surfaceTexture != null) {
            surfaceTexture.setDefaultBufferSize(width, height);
        } else {
            return false;
        }
    }

    return true;
}

Source File: Camera2Session.java From VideoCRE with MIT License

6 votes

@Override
public void onOpened(CameraDevice camera) {
  checkIsOnCameraThread();

  Logging.d(TAG, "Camera opened.");
  cameraDevice = camera;

  final SurfaceTexture surfaceTexture = surfaceTextureHelper.getSurfaceTexture();
  surfaceTexture.setDefaultBufferSize(captureFormat.width, captureFormat.height);
  surface = new Surface(surfaceTexture);
  List<Surface> surfaces = new ArrayList<Surface>();
  surfaces.add(surface);
  if (mediaRecorderSurface != null) {
    Logging.d(TAG, "Add MediaRecorder surface to capture session.");
    surfaces.add(mediaRecorderSurface);
  }
  try {
    camera.createCaptureSession(surfaces, new CaptureSessionCallback(), cameraThreadHandler);
  } catch (CameraAccessException e) {
    reportError("Failed to create capture session. " + e);
    return;
  }
}

Source File: GPUCameraRecorder.java From GPUVideo-android with MIT License

5 votes

private synchronized void startPreview(SurfaceTexture surfaceTexture) {
    if (cameraHandler == null) {
        final CameraThread thread = new CameraThread(cameraRecordListener, new CameraThread.OnStartPreviewListener() {
            @Override
            public void onStart(Size previewSize, boolean flash) {

                Log.d(TAG, "previewSize : width " + previewSize.getWidth() + " height = " + previewSize.getHeight());
                if (glPreviewRenderer != null) {
                    glPreviewRenderer.setCameraResolution(new Size(previewSize.getWidth(), previewSize.getHeight()));
                }

                flashSupport = flash;
                if (cameraRecordListener != null) {
                    cameraRecordListener.onGetFlashSupport(flashSupport);
                }

                final float previewWidth = previewSize.getWidth();
                final float previewHeight = previewSize.getHeight();

                glSurfaceView.post(new Runnable() {
                    @Override
                    public void run() {
                        if (glPreviewRenderer != null) {
                            glPreviewRenderer.setAngle(degrees);
                            glPreviewRenderer.onStartPreview(previewWidth, previewHeight, isLandscapeDevice);
                        }
                    }
                });

                if (glPreviewRenderer != null) {
                    final SurfaceTexture st = glPreviewRenderer.getPreviewTexture().getSurfaceTexture();
                    st.setDefaultBufferSize(previewSize.getWidth(), previewSize.getHeight());
                }
            }
        }, surfaceTexture, cameraManager, lensFacing);
        thread.start();
        cameraHandler = thread.getHandler();
    }
    cameraHandler.startPreview(cameraWidth, cameraHeight);
}

Source File: BurstFacadeImpl.java From Camera2 with Apache License 2.0

5 votes

@Override
public void initialize(SurfaceTexture surfaceTexture)
{
    MainThread.checkMainThread();
    // TODO: Use preview sizes from Camera API here instead of using the
    // default.
    surfaceTexture.setDefaultBufferSize(DEFAULT_PREVIEW_WIDTH, DEFAULT_PREVIEW_HEIGHT);

    // Detach from GL context, to allow frame distributor to attach to the
    // GL context.
    surfaceTexture.detachFromGLContext();
    mSurfaceTextureContainer.set(new SurfaceTextureContainer(surfaceTexture));
}

Source File: CameraRecorder.java From CameraRecorder-android with MIT License

5 votes

private synchronized void startPreview(SurfaceTexture surfaceTexture) {
    if (cameraHandler == null) {
        final CameraThread thread = new CameraThread(cameraRecordListener, new CameraThread.OnStartPreviewListener() {
            @Override
            public void onStart(Size previewSize, boolean flash) {

                Log.d(TAG, "previewSize : width " + previewSize.getWidth() + " height = " + previewSize.getHeight());
                if (glPreviewRenderer != null) {
                    glPreviewRenderer.setCameraResolution(new Resolution(previewSize.getWidth(), previewSize.getHeight()));
                }

                flashSupport = flash;
                if (cameraRecordListener != null) {
                    cameraRecordListener.onGetFlashSupport(flashSupport);
                }

                final float previewWidth = previewSize.getWidth();
                final float previewHeight = previewSize.getHeight();

                glSurfaceView.post(new Runnable() {
                    @Override
                    public void run() {
                        if (glPreviewRenderer != null) {
                            glPreviewRenderer.setAngle(degrees);
                            glPreviewRenderer.onStartPreview(previewWidth, previewHeight, isLandscapeDevice);
                        }
                    }
                });

                if (glPreviewRenderer != null) {
                    final SurfaceTexture st = glPreviewRenderer.getPreviewTexture().getSurfaceTexture();
                    st.setDefaultBufferSize(previewSize.getWidth(), previewSize.getHeight());
                }
            }
        }, surfaceTexture, cameraManager, lensFacing);
        thread.start();
        cameraHandler = thread.getHandler();
    }
    cameraHandler.startPreview(cameraWidth, cameraHeight);
}

Source File: SurfaceVideoEncoder.java From DeviceConnect-Android with MIT License

5 votes

/**
 * SurfaceTextureManager を作成します.
 */
private synchronized void createStManager() {
    if (mStManager != null) {
        return;
    }
    mStManager = new SurfaceTextureManager();

    // SurfaceTexture に解像度を設定
    VideoQuality quality = getVideoQuality();
    SurfaceTexture st = mStManager.getSurfaceTexture();
    st.setDefaultBufferSize(quality.getVideoWidth(), quality.getVideoHeight());
}

Source File: MixRendererHolder.java From libcommon with Apache License 2.0

4 votes

/**
 * internalOnStartの下請け、GLES3用
 */
@SuppressLint("NewApi")
@WorkerThread
private void internalOnStartES3() {
	if (DEBUG) Log.v(TAG, String.format("internalOnStartES3:init mix texture(%dx%d)",
		width(), height()));
	mDrawer.updateShader(MY_FRAGMENT_SHADER_EXT_ES3);
	final int uTex1 = mDrawer.glGetUniformLocation("sTexture");
	GLES30.glUniform1i(uTex1, 0);

	// アルファブレンド用テクスチャ/SurfaceTexture/Surfaceを生成
	final int uTex2 = mDrawer.glGetUniformLocation("sTexture2");
	mTexId2 = GLHelper.initTex(
		GL_TEXTURE_EXTERNAL_OES, GLES30.GL_TEXTURE1,
		GLES30.GL_LINEAR, GLES30.GL_LINEAR, GLES30.GL_CLAMP_TO_EDGE);
	mMasterTexture2 = new SurfaceTexture(mTexId2);
	mMasterTexture2.setDefaultBufferSize(width(), height());
	mMasterSurface2 = new Surface(mMasterTexture2);
	if (BuildCheck.isAndroid5()) {
		mMasterTexture2.setOnFrameAvailableListener(
			mOnFrameAvailableListener, mAsyncHandler);
	} else {
		mMasterTexture2.setOnFrameAvailableListener(
			mOnFrameAvailableListener);
	}
	GLES30.glActiveTexture(GLES30.GL_TEXTURE1);
	GLES30.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTexId2);
	GLES30.glUniform1i(uTex2, 1);

	// マスク用テクスチャ/SurfaceTexture/Surfaceを生成
	final int uTex3 = mDrawer.glGetUniformLocation("sTexture3");
	mMaskTexId = GLHelper.initTex(
		GL_TEXTURE_EXTERNAL_OES, GLES30.GL_TEXTURE2,
		GLES30.GL_LINEAR, GLES30.GL_LINEAR, GLES30.GL_CLAMP_TO_EDGE);
	mMaskTexture = new SurfaceTexture(mMaskTexId);
	mMaskTexture.setDefaultBufferSize(width(), height());
	mMaskSurface = new Surface(mMaskTexture);
	GLES30.glActiveTexture(GLES30.GL_TEXTURE2);
	GLES30.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mMaskTexId);
	GLES30.glUniform1i(uTex3, 2);
}

Source File: MixRendererHolder.java From libcommon with Apache License 2.0

4 votes

/**
 * internalOnStartの下請け、GLES2用
 */
@SuppressLint("NewApi")
@WorkerThread
private void internalOnStartES2() {
	if (DEBUG) Log.v(TAG, String.format("internalOnStartES2:init mix texture(%dx%d)",
		width(), height()));
	mDrawer.updateShader(MY_FRAGMENT_SHADER_EXT_ES2);
	final int uTex1 = mDrawer.glGetUniformLocation("sTexture");
	GLES20.glUniform1i(uTex1, 0);

	// アルファブレンド用テクスチャ/SurfaceTexture/Surfaceを生成
	final int uTex2 = mDrawer.glGetUniformLocation("sTexture2");
	mTexId2 = GLHelper.initTex(
		GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE1,
		GLES20.GL_LINEAR, GLES20.GL_LINEAR, GLES20.GL_CLAMP_TO_EDGE);
	mMasterTexture2 = new SurfaceTexture(mTexId2);
	mMasterTexture2.setDefaultBufferSize(width(), height());
	mMasterSurface2 = new Surface(mMasterTexture2);
	if (BuildCheck.isAndroid5()) {
		mMasterTexture2.setOnFrameAvailableListener(
			mOnFrameAvailableListener, mAsyncHandler);
	} else {
		mMasterTexture2.setOnFrameAvailableListener(
			mOnFrameAvailableListener);
	}
	GLES20.glActiveTexture(GLES20.GL_TEXTURE1);
	GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTexId2);
	GLES20.glUniform1i(uTex2, 1);

	// マスク用テクスチャ/SurfaceTexture/Surfaceを生成
	final int uTex3 = mDrawer.glGetUniformLocation("sTexture3");
	mMaskTexId = GLHelper.initTex(
		GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE2,
		GLES20.GL_LINEAR, GLES20.GL_LINEAR, GLES20.GL_CLAMP_TO_EDGE);
	mMaskTexture = new SurfaceTexture(mMaskTexId);
	mMaskTexture.setDefaultBufferSize(width(), height());
	mMaskSurface = new Surface(mMaskTexture);
	GLES20.glActiveTexture(GLES20.GL_TEXTURE2);
	GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mMaskTexId);
	GLES20.glUniform1i(uTex3, 2);
}

Source File: SurfaceTexturePlatformWrapper.java From android-chromium with BSD 2-Clause "Simplified" License

4 votes

@CalledByNative
private static void setDefaultBufferSize(SurfaceTexture surfaceTexture, int width,
        int height) {
    surfaceTexture.setDefaultBufferSize(width, height);
}

Source File: SurfaceTexturePlatformWrapper.java From 365browser with Apache License 2.0

4 votes

@CalledByNative
private static void setDefaultBufferSize(SurfaceTexture surfaceTexture, int width, int height) {
    surfaceTexture.setDefaultBufferSize(width, height);
}

Source File: CameraView.java From Telegram-FOSS with GNU General Public License v2.0

4 votes

public void initCamera() {
    CameraInfo info = null;
    ArrayList<CameraInfo> cameraInfos = CameraController.getInstance().getCameras();
    if (cameraInfos == null) {
        return;
    }
    for (int a = 0; a < cameraInfos.size(); a++) {
        CameraInfo cameraInfo = cameraInfos.get(a);
        if (isFrontface && cameraInfo.frontCamera != 0 || !isFrontface && cameraInfo.frontCamera == 0) {
            info = cameraInfo;
            break;
        }
    }
    if (info == null) {
        return;
    }
    float size4to3 = 4.0f / 3.0f;
    float size16to9 = 16.0f / 9.0f;
    float screenSize = (float) Math.max(AndroidUtilities.displaySize.x, AndroidUtilities.displaySize.y) / Math.min(AndroidUtilities.displaySize.x, AndroidUtilities.displaySize.y);
    org.telegram.messenger.camera.Size aspectRatio;
    int wantedWidth;
    int wantedHeight;
    if (initialFrontface) {
        aspectRatio = new Size(16, 9);
        wantedWidth = 480;
        wantedHeight = 270;
    } else {
        if (Math.abs(screenSize - size4to3) < 0.1f) {
            aspectRatio = new Size(4, 3);
            wantedWidth = 1280;
            wantedHeight = 960;
        } else {
            aspectRatio = new Size(16, 9);
            wantedWidth = 1280;
            wantedHeight = 720;
        }
    }
    if (textureView.getWidth() > 0 && textureView.getHeight() > 0) {
        int width;
        if (useMaxPreview) {
            width = Math.max(AndroidUtilities.displaySize.x, AndroidUtilities.displaySize.y);
        } else {
            width = Math.min(AndroidUtilities.displaySize.x, AndroidUtilities.displaySize.y);
        }
        int height = width * aspectRatio.getHeight() / aspectRatio.getWidth();
        previewSize = CameraController.chooseOptimalSize(info.getPreviewSizes(), width, height, aspectRatio);
    }
    org.telegram.messenger.camera.Size pictureSize = CameraController.chooseOptimalSize(info.getPictureSizes(), wantedWidth, wantedHeight, aspectRatio);
    if (pictureSize.getWidth() >= 1280 && pictureSize.getHeight() >= 1280) {
        if (Math.abs(screenSize - size4to3) < 0.1f) {
            aspectRatio = new Size(3, 4);
        } else {
            aspectRatio = new Size(9, 16);
        }
        org.telegram.messenger.camera.Size pictureSize2 = CameraController.chooseOptimalSize(info.getPictureSizes(), wantedHeight, wantedWidth, aspectRatio);
        if (pictureSize2.getWidth() < 1280 || pictureSize2.getHeight() < 1280) {
            pictureSize = pictureSize2;
        }
    }
    SurfaceTexture surfaceTexture = textureView.getSurfaceTexture();
    if (previewSize != null && surfaceTexture != null) {
        surfaceTexture.setDefaultBufferSize(previewSize.getWidth(), previewSize.getHeight());
        cameraSession = new CameraSession(info, previewSize, pictureSize, ImageFormat.JPEG);
        if (optimizeForBarcode) {
            cameraSession.setOptimizeForBarcode(optimizeForBarcode);
        }
        CameraController.getInstance().open(cameraSession, surfaceTexture, () -> {
            if (cameraSession != null) {
                cameraSession.setInitied();
            }
            checkPreviewMatrix();
        }, () -> {
            if (delegate != null) {
                delegate.onCameraCreated(cameraSession.cameraInfo.camera);
            }
        });
    }
}

Source File: Camera2ApiManager.java From rtmp-rtsp-stream-client-java with Apache License 2.0

4 votes

public void prepareCamera(SurfaceTexture surfaceTexture, int width, int height) {
  surfaceTexture.setDefaultBufferSize(width, height);
  this.surfaceEncoder = new Surface(surfaceTexture);
  prepared = true;
}

Source File: SurfaceTexturePlatformWrapper.java From android-chromium with BSD 2-Clause "Simplified" License

4 votes

@CalledByNative
private static void setDefaultBufferSize(SurfaceTexture surfaceTexture, int width,
        int height) {
    surfaceTexture.setDefaultBufferSize(width, height);
}

Source File: CameraView.java From TelePlus-Android with GNU General Public License v2.0

4 votes

private void initCamera() {
    CameraInfo info = null;
    ArrayList<CameraInfo> cameraInfos = CameraController.getInstance().getCameras();
    if (cameraInfos == null) {
        return;
    }
    for (int a = 0; a < cameraInfos.size(); a++) {
        CameraInfo cameraInfo = cameraInfos.get(a);
        if (isFrontface && cameraInfo.frontCamera != 0 || !isFrontface && cameraInfo.frontCamera == 0) {
            info = cameraInfo;
            break;
        }
    }
    if (info == null) {
        return;
    }
    float size4to3 = 4.0f / 3.0f;
    float size16to9 = 16.0f / 9.0f;
    float screenSize = (float) Math.max(AndroidUtilities.displaySize.x, AndroidUtilities.displaySize.y) / Math.min(AndroidUtilities.displaySize.x, AndroidUtilities.displaySize.y);
    org.telegram.messenger.camera.Size aspectRatio;
    int wantedWidth;
    int wantedHeight;
    if (initialFrontface) {
        aspectRatio = new Size(16, 9);
        wantedWidth = 480;
        wantedHeight = 270;
    } else {
        if (Math.abs(screenSize - size4to3) < 0.1f) {
            aspectRatio = new Size(4, 3);
            wantedWidth = 1280;
            wantedHeight = 960;
        } else {
            aspectRatio = new Size(16, 9);
            wantedWidth = 1280;
            wantedHeight = 720;
        }
    }
    if (textureView.getWidth() > 0 && textureView.getHeight() > 0) {
        int width = Math.min(AndroidUtilities.displaySize.x, AndroidUtilities.displaySize.y);
        int height = width * aspectRatio.getHeight() / aspectRatio.getWidth();
        previewSize = CameraController.chooseOptimalSize(info.getPreviewSizes(), width, height, aspectRatio);
    }
    org.telegram.messenger.camera.Size pictureSize = CameraController.chooseOptimalSize(info.getPictureSizes(), wantedWidth, wantedHeight, aspectRatio);
    if (pictureSize.getWidth() >= 1280 && pictureSize.getHeight() >= 1280) {
        if (Math.abs(screenSize - size4to3) < 0.1f) {
            aspectRatio = new Size(3, 4);
        } else {
            aspectRatio = new Size(9, 16);
        }
        org.telegram.messenger.camera.Size pictureSize2 = CameraController.chooseOptimalSize(info.getPictureSizes(), wantedHeight, wantedWidth, aspectRatio);
        if (pictureSize2.getWidth() < 1280 || pictureSize2.getHeight() < 1280) {
            pictureSize = pictureSize2;
        }
    }
    SurfaceTexture surfaceTexture = textureView.getSurfaceTexture();
    if (previewSize != null && surfaceTexture != null) {
        surfaceTexture.setDefaultBufferSize(previewSize.getWidth(), previewSize.getHeight());
        cameraSession = new CameraSession(info, previewSize, pictureSize, ImageFormat.JPEG);
        CameraController.getInstance().open(cameraSession, surfaceTexture, new Runnable() {
            @Override
            public void run() {
                if (cameraSession != null) {
                    cameraSession.setInitied();
                }
                checkPreviewMatrix();
            }
        }, new Runnable() {
            @Override
            public void run() {
                if (delegate != null) {
                    delegate.onCameraCreated(cameraSession.cameraInfo.camera);
                }
            }
        });
    }
}

Java Code Examples for android.graphics.SurfaceTexture#setDefaultBufferSize()