CameraDevice::Pimpl::ImageReader Class Reference

Inheritance diagram for CameraDevice::Pimpl::ImageReader:

Collaboration diagram for CameraDevice::Pimpl::ImageReader:

Classes
struct	ImageBuffer

Public Member Functions
	ImageReader (Pimpl &ownerToUse, GlobalRef &handlerToUse, int imageWidth, int imageHeight, int cameraSensorOrientationToUse)
	~ImageReader () override
LocalRef< jobject >	getSurface () const
void	resetNotificationFlag ()

Private Member Functions
void	onImageAvailable (LocalRef< jobject > &) override

Static Private Member Functions
static Image	androidImageToJuceWithFixedOrientation (const LocalRef< jobject > &androidImage, Desktop::DisplayOrientation deviceOrientationFromAccelerometerSensor, Desktop::DisplayOrientation targetOrientation, bool cameraLensFrontFacing, int cameraSensorOrientation)
static LocalRef< jobject >	getBitmapWithCorrectOrientationFrom (LocalRef< jobject > &origBitmap, int rotationAngle)
static ImageBuffer	getImageBufferWithCorrectedOrientationFrom (const LocalRef< jobject > &imagePlaneBuffer, Desktop::DisplayOrientation deviceOrientationFromAccelerometerSensor, Desktop::DisplayOrientation targetOrientation, bool cameraLensFrontFacing, int cameraSensorOrientation)
static int	getRotationAngle (Desktop::DisplayOrientation deviceOrientationFromAccelerometerSensor, Desktop::DisplayOrientation targetOrientation, bool cameraLensFrontFacing, int cameraSensorOrientation)

Private Attributes
int	cameraSensorOrientation
Atomic< int >	hasNotifiedListeners { 0 }
GlobalRef	imageReader
ImageReaderOnImageAvailableListener	onImageAvailableListener
Pimpl &	owner

Static Private Attributes
static constexpr int	numImagesToKeep = 2

Constructor & Destructor Documentation

ImageReader()

CameraDevice::Pimpl::ImageReader::ImageReader ( Pimpl &  ownerToUse, GlobalRef &  handlerToUse, int  imageWidth, int  imageHeight, int  cameraSensorOrientationToUse  )

inline

References juce::CreateJavaInterface(), juce::dsp::get(), juce::getEnv(), imageReader, and onImageAvailableListener.

~ImageReader()

CameraDevice::Pimpl::ImageReader::~ImageReader ( )

inlineoverride

References juce::getEnv(), and imageReader.

Member Function Documentation

androidImageToJuceWithFixedOrientation()

static Image CameraDevice::Pimpl::ImageReader::androidImageToJuceWithFixedOrientation ( const LocalRef< jobject > &  androidImage, Desktop::DisplayOrientation  deviceOrientationFromAccelerometerSensor, Desktop::DisplayOrientation  targetOrientation, bool  cameraLensFrontFacing, int  cameraSensorOrientation  )

inlinestaticprivate

References CameraDevice::Pimpl::ImageReader::ImageBuffer::byteArray, cameraSensorOrientation, juce::getEnv(), getImageBufferWithCorrectedOrientationFrom(), jassert, juce::gl::result, and CameraDevice::Pimpl::ImageReader::ImageBuffer::size.

Referenced by onImageAvailable().

getBitmapWithCorrectOrientationFrom()

static LocalRef<jobject> CameraDevice::Pimpl::ImageReader::getBitmapWithCorrectOrientationFrom ( LocalRef< jobject > &  origBitmap, int  rotationAngle  )

inlinestaticprivate

References juce::getEnv(), and juce::gl::matrix.

Referenced by getImageBufferWithCorrectedOrientationFrom().

getImageBufferWithCorrectedOrientationFrom()

static ImageBuffer CameraDevice::Pimpl::ImageReader::getImageBufferWithCorrectedOrientationFrom ( const LocalRef< jobject > &  imagePlaneBuffer, Desktop::DisplayOrientation  deviceOrientationFromAccelerometerSensor, Desktop::DisplayOrientation  targetOrientation, bool  cameraLensFrontFacing, int  cameraSensorOrientation  )

inlinestaticprivate

References cameraSensorOrientation, getBitmapWithCorrectOrientationFrom(), juce::getEnv(), getRotationAngle(), jassertfalse, and juce::anonymous_namespace{juce_android_JNIHelpers.h}::javaString().

Referenced by androidImageToJuceWithFixedOrientation().

getRotationAngle()

static int CameraDevice::Pimpl::ImageReader::getRotationAngle ( Desktop::DisplayOrientation  deviceOrientationFromAccelerometerSensor, Desktop::DisplayOrientation  targetOrientation, bool  cameraLensFrontFacing, int  cameraSensorOrientation  )

inlinestaticprivate

References cameraSensorOrientation.

Referenced by getImageBufferWithCorrectedOrientationFrom().

getSurface()

LocalRef<jobject> CameraDevice::Pimpl::ImageReader::getSurface ( ) const

inline

References juce::getEnv(), and imageReader.

Referenced by CameraDevice::Pimpl::CaptureSessionPreviewMode::getCaptureSessionSurfaces(), and CameraDevice::Pimpl::CaptureSessionPreviewMode::takeStillPicture().

onImageAvailable()

void CameraDevice::Pimpl::ImageReader::onImageAvailable ( LocalRef< jobject > &  )

inlineoverrideprivatevirtual

Implements ImageReaderOnImageAvailableListener::Owner.

References androidImageToJuceWithFixedOrientation(), CameraDevice::Pimpl::callListeners(), cameraSensorOrientation, CameraDevice::Pimpl::deviceOrientationChangeListener, CameraDevice::Pimpl::getCameraLensFacing(), CameraDevice::Pimpl::DeviceOrientationChangeListener::getDeviceOrientation(), juce::getEnv(), hasNotifiedListeners, imageReader, JUCE_CAMERA_LOG, and owner.

resetNotificationFlag()

void CameraDevice::Pimpl::ImageReader::resetNotificationFlag ( )

inline

References hasNotifiedListeners.

Referenced by CameraDevice::Pimpl::CaptureSessionPreviewMode::takeStillPicture().

Member Data Documentation

cameraSensorOrientation

int CameraDevice::Pimpl::ImageReader::cameraSensorOrientation

private

Referenced by androidImageToJuceWithFixedOrientation(), getImageBufferWithCorrectedOrientationFrom(), getRotationAngle(), and onImageAvailable().

hasNotifiedListeners

Atomic<int> CameraDevice::Pimpl::ImageReader::hasNotifiedListeners { 0 }

private

Referenced by onImageAvailable(), and resetNotificationFlag().

imageReader

GlobalRef CameraDevice::Pimpl::ImageReader::imageReader

private

Referenced by getSurface(), ImageReader(), onImageAvailable(), and ~ImageReader().

numImagesToKeep

constexpr int CameraDevice::Pimpl::ImageReader::numImagesToKeep = 2

staticconstexprprivate

onImageAvailableListener

ImageReaderOnImageAvailableListener CameraDevice::Pimpl::ImageReader::onImageAvailableListener

private

Referenced by ImageReader().

owner

Pimpl& CameraDevice::Pimpl::ImageReader::owner

private

Referenced by onImageAvailable().

---

The documentation for this class was generated from the following file:

• juce_android_CameraDevice.h