Java Code Examples for android.graphics.ImageFormat#YV12

The following examples show how to use android.graphics.ImageFormat#YV12 . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

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

6 votes

@CalledByNative
public int getColorspace() {
    switch (mImageFormat){
    case ImageFormat.YV12:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_YV12;
    case ImageFormat.NV21:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_NV21;
    case ImageFormat.YUY2:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_YUY2;
    case ImageFormat.NV16:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_NV16;
    case ImageFormat.JPEG:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_JPEG;
    case ImageFormat.RGB_565:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_RGB_565;
    case ImageFormat.UNKNOWN:
    default:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_UNKNOWN;
    }
}

Example 2

Source File: Camera.java From android_9.0.0_r45 with Apache License 2.0

6 votes

private int pixelFormatForCameraFormat(String format) {
    if (format == null)
        return ImageFormat.UNKNOWN;

    if (format.equals(PIXEL_FORMAT_YUV422SP))
        return ImageFormat.NV16;

    if (format.equals(PIXEL_FORMAT_YUV420SP))
        return ImageFormat.NV21;

    if (format.equals(PIXEL_FORMAT_YUV422I))
        return ImageFormat.YUY2;

    if (format.equals(PIXEL_FORMAT_YUV420P))
        return ImageFormat.YV12;

    if (format.equals(PIXEL_FORMAT_RGB565))
        return ImageFormat.RGB_565;

    if (format.equals(PIXEL_FORMAT_JPEG))
        return ImageFormat.JPEG;

    return ImageFormat.UNKNOWN;
}

Example 3

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

6 votes

@CalledByNative
public int getColorspace() {
    switch (mImageFormat){
    case ImageFormat.YV12:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_YV12;
    case ImageFormat.NV21:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_NV21;
    case ImageFormat.YUY2:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_YUY2;
    case ImageFormat.NV16:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_NV16;
    case ImageFormat.JPEG:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_JPEG;
    case ImageFormat.RGB_565:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_RGB_565;
    case ImageFormat.UNKNOWN:
    default:
        return AndroidImageFormatList.ANDROID_IMAGEFORMAT_UNKNOWN;
    }
}

Example 4

Source File: JavaCameraView.java From VIA-AI with MIT License

5 votes

@Override
public Mat rgba() {
    if (mPreviewFormat == ImageFormat.NV21)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGBA_NV21, 4);
    else if (mPreviewFormat == ImageFormat.YV12)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGB_I420, 4);  // COLOR_YUV2RGBA_YV12 produces inverted colors
    else
        throw new IllegalArgumentException("Preview Format can be NV21 or YV12");

    return mRgba;
}

Example 5

Source File: JavaCameraView.java From Chinese-number-gestures-recognition with BSD 2-Clause "Simplified" License

5 votes

@Override
public Mat rgba() {
    if (mPreviewFormat == ImageFormat.NV21)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGBA_NV21, 4);
    else if (mPreviewFormat == ImageFormat.YV12)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGB_I420, 4);  // COLOR_YUV2RGBA_YV12 produces inverted colors
    else
        throw new IllegalArgumentException("Preview Format can be NV21 or YV12");

    return mRgba;
}

Example 6

Source File: JavaCameraView.java From OpenCvFaceDetect with Apache License 2.0

5 votes

@Override
public Mat rgba() {
    if (mPreviewFormat == ImageFormat.NV21)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGBA_NV21, 4);
    else if (mPreviewFormat == ImageFormat.YV12)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGB_I420, 4);  // COLOR_YUV2RGBA_YV12 produces inverted colors
    else
        throw new IllegalArgumentException("Preview Format can be NV21 or YV12");

    return mRgba;
}

Example 7

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

5 votes

static int getImageFormat() {
    if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.JELLY_BEAN) {
        return ImageFormat.NV21;
    }

    for (String buggyDevice : sBUGGY_DEVICE_LIST) {
        if (buggyDevice.contentEquals(android.os.Build.MODEL)) {
            return ImageFormat.NV21;
        }
    }
    return ImageFormat.YV12;
}

Example 8

Source File: JavaCameraView.java From pasm-yolov3-Android with GNU General Public License v3.0

5 votes

@Override
public Mat rgba() {
    if (mPreviewFormat == ImageFormat.NV21)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGBA_NV21, 4);
    else if (mPreviewFormat == ImageFormat.YV12)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGB_I420, 4);  // COLOR_YUV2RGBA_YV12 produces inverted colors
    else
        throw new IllegalArgumentException("Preview Format can be NV21 or YV12");

    return mRgba;
}

Example 9

Source File: JavaCamera2View.java From pasm-yolov3-Android with GNU General Public License v3.0

5 votes

@Override
public Mat rgba() {
    if (mPreviewFormat == ImageFormat.NV21)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGBA_NV21, 4);
    else if (mPreviewFormat == ImageFormat.YV12)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGB_I420, 4); // COLOR_YUV2RGBA_YV12 produces inverted colors
    else if (mPreviewFormat == ImageFormat.YUV_420_888) {
        assert (mUVFrameData != null);
        Imgproc.cvtColorTwoPlane(mYuvFrameData, mUVFrameData, mRgba, Imgproc.COLOR_YUV2RGBA_NV21);
    } else
        throw new IllegalArgumentException("Preview Format can be NV21 or YV12");

    return mRgba;
}

Example 10

Source File: Camera.java From android_9.0.0_r45 with Apache License 2.0

5 votes

private String cameraFormatForPixelFormat(int pixel_format) {
    switch(pixel_format) {
    case ImageFormat.NV16:      return PIXEL_FORMAT_YUV422SP;
    case ImageFormat.NV21:      return PIXEL_FORMAT_YUV420SP;
    case ImageFormat.YUY2:      return PIXEL_FORMAT_YUV422I;
    case ImageFormat.YV12:      return PIXEL_FORMAT_YUV420P;
    case ImageFormat.RGB_565:   return PIXEL_FORMAT_RGB565;
    case ImageFormat.JPEG:      return PIXEL_FORMAT_JPEG;
    default:                    return null;
    }
}

Example 11

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

5 votes

static int getImageFormat() {
    if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.JELLY_BEAN) {
        return ImageFormat.NV21;
    }

    for (String buggyDevice : sBUGGY_DEVICE_LIST) {
        if (buggyDevice.contentEquals(android.os.Build.MODEL)) {
            return ImageFormat.NV21;
        }
    }
    return ImageFormat.YV12;
}

Example 12

Source File: JavaCamera2View.java From AndroidDocumentScanner with MIT License

5 votes

@Override
public Mat rgba() {
    if (mPreviewFormat == ImageFormat.NV21)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGBA_NV21, 4);
    else if (mPreviewFormat == ImageFormat.YV12)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGB_I420, 4); // COLOR_YUV2RGBA_YV12 produces inverted colors
    else if (mPreviewFormat == ImageFormat.YUV_420_888) {
        assert (mUVFrameData != null);
        Imgproc.cvtColorTwoPlane(mYuvFrameData, mUVFrameData, mRgba, Imgproc.COLOR_YUV2RGBA_NV21);
    } else
        throw new IllegalArgumentException("Preview Format can be NV21 or YV12");

    return mRgba;
}

Example 13

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

5 votes

static int getImageFormat() {
    for (String buggyDevice : COLORSPACE_BUGGY_DEVICE_LIST) {
        if (buggyDevice.contentEquals(android.os.Build.MODEL)) {
            return ImageFormat.NV21;
        }
    }
    return ImageFormat.YV12;
}

Example 14

Source File: LandmarkPainter.java From ssj with GNU General Public License v3.0

5 votes

private void decodeColor(final byte[] data, int width, int height, int format)
{
	// TODO: implement missing conversions
	switch (format)
	{
		case ImageFormat.YV12:
		{
			throw new UnsupportedOperationException("Not implemented, yet");
		}
		case ImageFormat.YUV_420_888: //YV12_PACKED_SEMI
		{
			CameraUtil.decodeYV12PackedSemi(argbData, data, width, height);
			break;
		}
		case ImageFormat.NV21:
		{
			CameraUtil.convertNV21ToARGBInt(argbData, data, width, height);
			break;
		}
		case ImageFormat.FLEX_RGB_888:
		{
			CameraUtil.convertRGBToARGBInt(argbData, data, width, height);
			break;
		}
		default:
		{
			Log.e("Wrong color format");
			throw new RuntimeException();
		}
	}
}

Example 15

Source File: JavaCameraView.java From FaceDetectDemo with Apache License 2.0

5 votes

@Override
public Mat rgba() {
    if (mPreviewFormat == ImageFormat.NV21)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGBA_NV21, 4);
    else if (mPreviewFormat == ImageFormat.YV12)
        Imgproc.cvtColor(mYuvFrameData, mRgba, Imgproc.COLOR_YUV2RGB_I420, 4);  // COLOR_YUV2RGBA_YV12 produces inverted colors
    else
        throw new IllegalArgumentException("Preview Format can be NV21 or YV12");

    return mRgba;
}

Example 16

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

5 votes

@CalledByNative
public final int getColorspace() {
    switch (mCaptureFormat.mPixelFormat) {
        case ImageFormat.YV12:
            return AndroidImageFormat.YV12;
        case ImageFormat.YUV_420_888:
            return AndroidImageFormat.YUV_420_888;
        case ImageFormat.NV21:
            return AndroidImageFormat.NV21;
        case ImageFormat.UNKNOWN:
        default:
            return AndroidImageFormat.UNKNOWN;
    }
}

Example 17

Source File: StreamConfigurationMap.java From android_9.0.0_r45 with Apache License 2.0

4 votes

private String formatToString(int format) {
    switch (format) {
        case ImageFormat.YV12:
            return "YV12";
        case ImageFormat.YUV_420_888:
            return "YUV_420_888";
        case ImageFormat.NV21:
            return "NV21";
        case ImageFormat.NV16:
            return "NV16";
        case PixelFormat.RGB_565:
            return "RGB_565";
        case PixelFormat.RGBA_8888:
            return "RGBA_8888";
        case PixelFormat.RGBX_8888:
            return "RGBX_8888";
        case PixelFormat.RGB_888:
            return "RGB_888";
        case ImageFormat.JPEG:
            return "JPEG";
        case ImageFormat.YUY2:
            return "YUY2";
        case ImageFormat.Y8:
            return "Y8";
        case ImageFormat.Y16:
            return "Y16";
        case ImageFormat.RAW_SENSOR:
            return "RAW_SENSOR";
        case ImageFormat.RAW_PRIVATE:
            return "RAW_PRIVATE";
        case ImageFormat.RAW10:
            return "RAW10";
        case ImageFormat.DEPTH16:
            return "DEPTH16";
        case ImageFormat.DEPTH_POINT_CLOUD:
            return "DEPTH_POINT_CLOUD";
        case ImageFormat.RAW_DEPTH:
            return "RAW_DEPTH";
        case ImageFormat.PRIVATE:
            return "PRIVATE";
        default:
            return "UNKNOWN";
    }
}

Example 18

Source File: CameraInfo.java From MobileInfo with Apache License 2.0

4 votes

private static String getFormat(int format) {
    switch (format) {
        case ImageFormat.DEPTH16:
            return "DEPTH16";
        case ImageFormat.DEPTH_POINT_CLOUD:
            return "DEPTH_POINT_CLOUD";
        case ImageFormat.FLEX_RGBA_8888:
            return "FLEX_RGBA_8888";
        case ImageFormat.FLEX_RGB_888:
            return "FLEX_RGB_888";
        case ImageFormat.JPEG:
            return "JPEG";
        case ImageFormat.NV16:
            return "NV16";
        case ImageFormat.NV21:
            return "NV21";
        case ImageFormat.PRIVATE:
            return "PRIVATE";
        case ImageFormat.RAW10:
            return "RAW10";
        case ImageFormat.RAW12:
            return "RAW12";
        case ImageFormat.RAW_PRIVATE:
            return "RAW_PRIVATE";
        case ImageFormat.RAW_SENSOR:
            return "RAW_SENSOR";
        case ImageFormat.RGB_565:
            return "RGB_565";
        case ImageFormat.YUV_420_888:
            return "YUV_420_888";
        case ImageFormat.YUV_422_888:
            return "YUV_422_888";
        case ImageFormat.YUV_444_888:
            return "YUV_444_888";
        case ImageFormat.YUY2:
            return "YUY2";
        case ImageFormat.YV12:
            return "YV12";
        default:
            return UNKNOWN + "-" + format;
    }
}

Example 19

Source File: CameraConfig.java From AndroidDemo with MIT License

4 votes

public CameraConfig(String cameraId, StreamConfigurationMap map, @Nullable View view, OnImageAvailableListener listener, Handler handler) {
    if (view != null) {
        this.view = view;
        if (view instanceof TextureView) {
            type = TYPE_TEXTURE_VIEW;
        } else if (view instanceof SurfaceView) {
            type = TYPE_SURFACE_VIEW;
        } else {
            throw new IllegalArgumentException("不支持类型");
        }
    }

    this.streamConfigurationMap = map;
    this.cameraId = cameraId;
    this.imageAvailableListener = listener;
    this.handler = handler;

    int format = ImageFormat.JPEG;
    if (map.isOutputSupportedFor(ImageFormat.YUV_420_888)) {
        format = ImageFormat.YUV_420_888;
        Log.i(TAG, "support YUV_420_888");
    } else if (map.isOutputSupportedFor(ImageFormat.YV12)) {
        format = ImageFormat.YV12;
    }
    Log.e(TAG, "current ImageFormat = " + format);
    largest = calculationSize(map);
    Log.d(TAG, "width = " + largest.getWidth() + " height = " + largest.getHeight());
    //三通道 YUV  YV12,YUV_420_888,不支持 NV21
    imageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), format, 1);
    imageReader.setOnImageAvailableListener(imageAvailableListener, handler);

    this.cameraStateCallback = new CameraDevice.StateCallback() {
        @Override
        public void onOpened(@NonNull CameraDevice camera) {
            cameraDevice = camera;
            createCameraSession();
        }

        @Override
        public void onDisconnected(@NonNull CameraDevice camera) {
            camera.close();
            cameraDevice = null;
        }

        @Override
        public void onError(@NonNull CameraDevice camera, int error) {
            camera.close();
            cameraDevice = null;
            Log.e(TAG, _error[error]);
        }
    };
}

Example 20

Source File: MainActivity.java From FastBarcodeScanner with Apache License 2.0

4 votes

private String formatFormat(int imageFormat)
{
    switch (imageFormat)
    {
        case ImageFormat.UNKNOWN:
            return "UNKNOWN";
        case ImageFormat.NV21:
            return "NV21";
        case ImageFormat.NV16:
            return "NV16";
        case ImageFormat.YV12:
            return "YV12";
        case ImageFormat.YUY2:
            return "YUY2";
        case ImageFormat.YUV_420_888:
            return "YUV_420_888";
        case ImageFormat.YUV_422_888:
            return "YUV_422_888";
        case ImageFormat.YUV_444_888:
            return "YUV_444_888";
        case ImageFormat.FLEX_RGB_888:
            return "FLEX_RGB_888";
        case ImageFormat.FLEX_RGBA_8888:
            return "FLEX_RGBA_8888";
        case ImageFormat.JPEG:
            return "JPEG";
        case ImageFormat.RGB_565:
            return "RGB_565";
        case ImageFormat.RAW_SENSOR:
            return "RAW_SENSOR";
        case ImageFormat.RAW10:
            return "RAW10";
        case ImageFormat.RAW12:
            return "RAW12";
        case ImageFormat.DEPTH16:
            return "DEPTH16";
        case ImageFormat.DEPTH_POINT_CLOUD:
            return "DEPTH_POINT_CLOUD";
        //case ImageFormat.Y8:
        //case ImageFormat.Y16:

    }

    return "" + imageFormat;
}