CameraDevice::Pimpl::CaptureSession Class Reference

Collaboration diagram for CameraDevice::Pimpl::CaptureSession:

Classes
struct	SessionDelegateClass
class	StillPictureTaker
class	StillPictureTaker
class	VideoRecorder
class	VideoRecorder

Public Member Functions
	CaptureSession (Pimpl &ownerToUse, bool useHighQuality)
	~CaptureSession ()
AVCaptureVideoPreviewLayer *	createPreviewLayer ()
Time	getTimeOfFirstRecordedFrame () const
bool	openedOk () const noexcept
void	startRecording (const File &file)
void	startSessionForDeviceWithId (const String &cameraIdToUse)
void	stopRecording ()
void	takeStillPicture ()

Private Member Functions
String	addInputToDevice (AVCaptureDevice *device)
void	addOutputIfPossible (AVCaptureOutput *output)
void	callListeners (const Image &image)
void	cameraSessionRuntimeError (const String &error)
void	cameraSessionStarted ()
void	notifyPictureTaken (const Image &image)

Private Attributes
AVCaptureDevice *	cameraDevice = nil
std::unique_ptr< AVCaptureSession, NSObjectDeleter >	captureSession
dispatch_queue_t	captureSessionQueue
std::unique_ptr< NSObject, NSObjectDeleter >	delegate
Pimpl &	owner
AVCaptureVideoPreviewLayer *	previewLayer = nil
WaitableEvent	sessionClosedEvent
bool	sessionStarted = false
StillPictureTaker	stillPictureTaker
VideoRecorder	videoRecorder

Static Private Attributes
static int	numCaptureSessions = 0

Constructor & Destructor Documentation

CaptureSession()

CameraDevice::Pimpl::CaptureSession::CaptureSession ( Pimpl &  ownerToUse, bool  useHighQuality  )

inline

References captureSession, captureSessionQueue, delegate, numCaptureSessions, and CameraDevice::Pimpl::CaptureSession::SessionDelegateClass::setOwner().

~CaptureSession()

CameraDevice::Pimpl::CaptureSession::~CaptureSession ( )

inline

References captureSession, captureSessionQueue, delegate, numCaptureSessions, sessionClosedEvent, and stopRecording().

Member Function Documentation

addInputToDevice()

String CameraDevice::Pimpl::CaptureSession::addInputToDevice ( AVCaptureDevice *  device )

inlineprivate

References captureSession, and juce::nsStringToJuce().

Referenced by startSessionForDeviceWithId().

addOutputIfPossible()

void CameraDevice::Pimpl::CaptureSession::addOutputIfPossible ( AVCaptureOutput *  output )

inlineprivate

References captureSession, captureSessionQueue, and jassertfalse.

Referenced by CameraDevice::Pimpl::CaptureSession::VideoRecorder::VideoRecorder().

callListeners()

void CameraDevice::Pimpl::CaptureSession::callListeners ( const Image &  image )

inlineprivate

References CameraDevice::Pimpl::callListeners(), and owner.

Referenced by CameraDevice::Pimpl::CaptureSession::StillPictureTaker::PhotoOutputDelegateClass::didFinishProcessingPhoto(), CameraDevice::Pimpl::CaptureSession::StillPictureTaker::PhotoOutputDelegateClass::didFinishProcessingPhotoSampleBuffer(), and CameraDevice::Pimpl::CaptureSession::StillPictureTaker::takePicture().

cameraSessionRuntimeError()

void CameraDevice::Pimpl::CaptureSession::cameraSessionRuntimeError ( const String &  error )

inlineprivate

References CameraDevice::Pimpl::cameraSessionRuntimeError(), and owner.

Referenced by CameraDevice::Pimpl::CaptureSession::SessionDelegateClass::runtimeError().

cameraSessionStarted()

void CameraDevice::Pimpl::CaptureSession::cameraSessionStarted ( )

inlineprivate

References CameraDevice::Pimpl::cameraSessionStarted(), owner, and sessionStarted.

Referenced by CameraDevice::Pimpl::CaptureSession::SessionDelegateClass::started().

createPreviewLayer()

AVCaptureVideoPreviewLayer* CameraDevice::Pimpl::CaptureSession::createPreviewLayer ( )

inline

References captureSession, jassertfalse, openedOk(), and previewLayer.

getTimeOfFirstRecordedFrame()

Time CameraDevice::Pimpl::CaptureSession::getTimeOfFirstRecordedFrame ( ) const

inline

References CameraDevice::Pimpl::CaptureSession::VideoRecorder::getTimeOfFirstRecordedFrame(), JUCE_DECLARE_WEAK_REFERENCEABLE, and videoRecorder.

Referenced by CameraDevice::Pimpl::getTimeOfFirstRecordedFrame().

notifyPictureTaken()

void CameraDevice::Pimpl::CaptureSession::notifyPictureTaken ( const Image &  image )

inlineprivate

References CameraDevice::Pimpl::notifyPictureTaken(), and owner.

Referenced by CameraDevice::Pimpl::CaptureSession::StillPictureTaker::PhotoOutputDelegateClass::didFinishProcessingPhoto(), CameraDevice::Pimpl::CaptureSession::StillPictureTaker::PhotoOutputDelegateClass::didFinishProcessingPhotoSampleBuffer(), and CameraDevice::Pimpl::CaptureSession::StillPictureTaker::takePicture().

openedOk()

bool CameraDevice::Pimpl::CaptureSession::openedOk ( ) const

inlinenoexcept

References sessionStarted.

Referenced by createPreviewLayer(), CameraDevice::Pimpl::openedOk(), startRecording(), and takeStillPicture().

startRecording()

void CameraDevice::Pimpl::CaptureSession::startRecording ( const File &  file )

inline

References jassertfalse, openedOk(), previewLayer, CameraDevice::Pimpl::CaptureSession::VideoRecorder::startRecording(), and videoRecorder.

Referenced by CameraDevice::Pimpl::startRecordingToFile().

startSessionForDeviceWithId()

void CameraDevice::Pimpl::CaptureSession::startSessionForDeviceWithId ( const String &  cameraIdToUse )

inline

References addInputToDevice(), cameraDevice, captureSession, captureSessionQueue, and juce::juceStringToNS().

Referenced by CameraDevice::Pimpl::open().

stopRecording()

void CameraDevice::Pimpl::CaptureSession::stopRecording ( )

inline

References CameraDevice::Pimpl::CaptureSession::VideoRecorder::stopRecording(), and videoRecorder.

Referenced by CameraDevice::Pimpl::stopRecording(), CameraDevice::Pimpl::CaptureSession::VideoRecorder::stopRecording(), ~CaptureSession(), and CameraDevice::Pimpl::CaptureSession::VideoRecorder::~VideoRecorder().

takeStillPicture()

void CameraDevice::Pimpl::CaptureSession::takeStillPicture ( )

inline

References jassert, openedOk(), previewLayer, stillPictureTaker, and CameraDevice::Pimpl::CaptureSession::StillPictureTaker::takePicture().

Member Data Documentation

cameraDevice

AVCaptureDevice* CameraDevice::Pimpl::CaptureSession::cameraDevice = nil

private

Referenced by startSessionForDeviceWithId().

captureSession

std::unique_ptr<AVCaptureSession, NSObjectDeleter> CameraDevice::Pimpl::CaptureSession::captureSession

private

Referenced by addInputToDevice(), addOutputIfPossible(), CameraDevice::Pimpl::CaptureSession::StillPictureTaker::callListeners(), CaptureSession(), createPreviewLayer(), CameraDevice::Pimpl::CaptureSession::StillPictureTaker::notifyPictureTaken(), startSessionForDeviceWithId(), CameraDevice::Pimpl::CaptureSession::StillPictureTaker::StillPictureTaker(), CameraDevice::Pimpl::triggerStillPictureCapture(), and ~CaptureSession().

captureSessionQueue

dispatch_queue_t CameraDevice::Pimpl::CaptureSession::captureSessionQueue

private

Referenced by addOutputIfPossible(), CaptureSession(), startSessionForDeviceWithId(), and ~CaptureSession().

delegate

std::unique_ptr<NSObject, NSObjectDeleter> CameraDevice::Pimpl::CaptureSession::delegate

private

Referenced by CaptureSession(), CameraDevice::Pimpl::CaptureSession::VideoRecorder::startRecording(), CameraDevice::Pimpl::CaptureSession::StillPictureTaker::takePicture(), CameraDevice::Pimpl::CaptureSession::VideoRecorder::VideoRecorder(), and ~CaptureSession().

numCaptureSessions

int CameraDevice::Pimpl::CaptureSession::numCaptureSessions = 0

staticprivate

Referenced by CaptureSession(), and ~CaptureSession().

owner

Pimpl& CameraDevice::Pimpl::CaptureSession::owner

private

Referenced by callListeners(), cameraSessionRuntimeError(), CameraDevice::Pimpl::cameraSessionRuntimeError(), cameraSessionStarted(), notifyPictureTaken(), and CameraDevice::Pimpl::triggerStillPictureCapture().

previewLayer

AVCaptureVideoPreviewLayer* CameraDevice::Pimpl::CaptureSession::previewLayer = nil

private

Referenced by createPreviewLayer(), CameraDevice::ViewerComponent::JuceCameraDeviceViewerClass::layoutSubviews(), startRecording(), takeStillPicture(), CameraDevice::ViewerComponent::JuceCameraDeviceViewerClass::updateOrientation(), and CameraDevice::ViewerComponent::ViewerComponent().

sessionClosedEvent

WaitableEvent CameraDevice::Pimpl::CaptureSession::sessionClosedEvent

private

Referenced by ~CaptureSession().

sessionStarted

bool CameraDevice::Pimpl::CaptureSession::sessionStarted = false

private

Referenced by cameraSessionStarted(), and openedOk().

stillPictureTaker

StillPictureTaker CameraDevice::Pimpl::CaptureSession::stillPictureTaker

private

Referenced by takeStillPicture().

videoRecorder

VideoRecorder CameraDevice::Pimpl::CaptureSession::videoRecorder

private

Referenced by getTimeOfFirstRecordedFrame(), startRecording(), and stopRecording().

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

• juce_ios_CameraDevice.h