api[apple,AVFoundation] methods

• api[apple,AVFoundation] definitions

! AVCaptureDevice class methodsFor: #instantiation !
devices
	" Returns an array of the available capture devices on the system. "

	^(NSArray @ self nativeClass devices) asArray collect: [:each| self @ each ]! !

! AVCaptureDevice class methodsFor: #instantiation !
devicesWithMediaType: mediaType
	" Returns an array of the devices able to capture data of a given media type. "

	^(NSArray @ (self nativeClass devicesWithMediaType: mediaType)) asArray
		collect: [:each| self @ each ]! !

! AVCaptureDevice class methodsFor: #instantiation !
withUniqueID: deviceUniqueID

	^self @ (self nativeClass deviceWithUniqueID: deviceUniqueID)! !

! AVCaptureDevice class methodsFor: #instantiation !
defaultDeviceWithMediaType: mediaType

	^self @ (self nativeClass defaultDeviceWithMediaType: mediaType)! !

AVCaptureDevice buildIsBooleanGetters: #(
	focusPointOfInterestSupported
	adjustingFocus
	smoothAutoFocusEnabled
	autoFocusRangeRestrictionSupported
	adjustingExposure
	exposurePointOfInterestSupported
	adjustingWhiteBalance
	rampingVideoZoom
	flashActive torchActive
	flashAvailable torchAvailable
	lowLightBoostSupported
	lowLightBoostEnabled
	subjectAreaChangeMonitoringEnabled
	connected
)!
AVCaptureDevice buildGetters: #(
	formats modelID localizedName
	uniqueID
)!
AVCaptureDevice buildTypedGetters: #(
	#(activeFormat #AVCaptureDeviceFormat)
)!
AVCaptureDevice buildTypedAccessors: #(
	#(focusPointOfInterest #CGPoint)
	#(exposurePointOfInterest #CGPoint)
)!
AVCaptureDevice buildNumberAccessors: #(
	focusMode
	autoFocusRangeRestriction
	exposureMode
	whiteBalanceMode
	videoZoomFactor
	flashMode torchMode
)!
AVCaptureDevice buildFunctions: #(
	#(#isFocusModeSupported: #(focusMode) #Boolean)
	#(#isExposureModeSupported: #(exposureMode) #Boolean)
	#(#isWhiteBalanceModeSupported: #(whiteBalanceMode) #Boolean)
	#(#rampToVideoZoomFactor:withRate: #(factor rate) )
	cancelVideoZoomRamp
	#(#isFlashModeSupported: #(flashMode) #Boolean)
	#(#isTorchModeSupported: #(torchMode) #Boolean)
	#(#setTorchModeOnWithLevel:error: #(torchLevel #(outError handle)) )
	#(#hasMediaType: #(mediaType) #Boolean)
	#(#supportsAVCaptureSessionPreset: #(preset) #Boolean)
	#(#setFocusModeLockedWithLensPosition:completionHandler: #(lensPosition #(handler handle)) )
	"#(#setExposureModeCustomWithDuration:ISO:completionHandler: #(duration iso #(handler handle)) )"
	#(#setExposureTargetBias:completionHandler: #(bias #(handler handle)) )
	#(#chromaticityValuesForDeviceWhiteBalanceGains: #(whiteBalanceGains) )
	#(#deviceWhiteBalanceGainsForChromaticityValues: #(chromaticityValues) )
	#(#deviceWhiteBalanceGainsForTemperatureAndTintValues: #(tempAndTintValues) )
	#(#setWhiteBalanceModeLockedWithDeviceWhiteBalanceGains:completionHandler: #(whiteBalanceGains #(handler handle)) )
	#(#temperatureAndTintValuesForDeviceWhiteBalanceGains: #(whiteBalanceGains) )
)!
AVCaptureDevice buildBooleanGetters: #(
	hasFlash hasTorch
)!
AVCaptureDevice buildNumberGetters: #(
	torchLevel position
	lensAperture lensPosition
	exposureDuration
	exposureTargetOffset
	exposureTargetBias
	minExposureTargetBias
	deviceWhiteBalanceGains
	maxWhiteBalanceGain
	grayWorldDeviceWhiteBalanceGains
)!
AVCaptureDevice buildNumberAccessors: #(
	activeVideoMinFrameDuration
	activeVideoMaxFrameDuration
)!
AVCaptureDevice buildBooleanAccessors: #(
	automaticallyEnablesLowLightBoostWhenAvailable
	automaticallyAdjustsVideoHDREnabled
)!
AVCaptureDevice buildIsBooleanAccessors: #(
	videoHDREnabled
)!

! AVCaptureDevice methodsFor: #accessing !
iso
	^self handle basicAt: #ISO! !

AVCaptureDevice buildPool: #AVCaptureDeviceConstants with: #(
    0 #AVCaptureDevicePositionUnspecified
   #AVCaptureDevicePositionBack
   #AVCaptureDevicePositionFront
   0 #AVCaptureFlashModeOff
   #AVCaptureFlashModeOn
   #AVCaptureFlashModeAuto
   0 #AVCaptureTorchModeOff
   #AVCaptureTorchModeOn
   #AVCaptureTorchModeAuto
   0 #AVCaptureFocusModeLocked
   #AVCaptureFocusModeAutoFocus
   #AVCaptureFocusModeContinuousAutoFocus
   0 #AVCaptureExposureModeLocked
   #AVCaptureExposureModeAutoExpose
   #AVCaptureExposureModeContinuousAutoExposure
   #AVCaptureExposureModeCustom
   0 #AVCaptureWhiteBalanceModeLocked
   #AVCaptureWhiteBalanceModeAutoWhiteBalance
   #AVCaptureWhiteBalanceModeContinuousAutoWhiteBalance
   0 #AVAuthorizationStatusNotDetermined
   #AVAuthorizationStatusRestricted
   #AVAuthorizationStatusDenied
   #AVAuthorizationStatusAuthorized
   0 #AVCaptureAutoFocusRangeRestrictionNone
   #AVCaptureAutoFocusRangeRestrictionNear
   #AVCaptureAutoFocusRangeRestrictionFar
)!


! AVCaptureInput methodsFor: #accessing !
ports
	" Returns the capture input’s ports. "

	^(NSArray @ self handle ports) asArray
		collect: [:each| AVCaptureInputPort @ each ]! !


! AVCaptureDeviceInput class methodsFor: #instantiation !
withDevice: device error: outError

	^self @ (self nativeClass deviceInputWithDevice: device handle error: outError handle)! !

AVCaptureDeviceInput buildTypedGetters: #(
	#(device #AVCaptureDevice)
)!

AVCaptureSession buildFunctions: #(
	#(#addInput: #(#(input handle)))
	#(#addOutput: #(#(output handle)))
	startRunning
	stopRunning
)!

AVCaptureMetadataOutput buildFunctions: #(
	#(#setMetadataObjectsDelegate:queue: #(#(objectsDelegate handle) #(objectsCallbackQueue handle)))
)!
AVCaptureMetadataOutput buildAccessors: #(
	metadataObjectTypes
)!
AVCaptureMetadataOutput buildGetters: #(
	availableMetadataObjectTypes
)!

! AVMetadataObject class methodsFor: #instantiation !
concreteInstance: aHandle
	" Return a concrete instance of the receiver with aHandle. "

	| concrete abstract |
	abstract := self @ aHandle.
	self allSubclassesDo: [:each|
		(abstract isKindOfClass: each) ifTrue: [
			^abstract as: each
		].
	].
	^abstract! !

AVMetadataObject buildGetters: #(
	type
)!
AVMetadataObject buildNumberGetters: #(
	time duration
)!
AVMetadataObject buildTypedGetters: #(
	#(bounds #CGRect)
)!

AVMetadataFaceObject buildNumberGetters: #(
	faceID rollAngle yawAngle
)!
AVMetadataFaceObject buildBooleanGetters: #(
	hasRollAngle hasYawAngle
)!

AVMetadataMachineReadableCodeObject buildGetters: #(
	corners stringValue
)!

! AVCaptureVideoPreviewLayer class methodsFor: #instantiation !
withSession: anAVCaptureSession

	^self @ (self nativeClass layerWithSession: anAVCaptureSession handle)! !

! AVCaptureVideoPreviewLayer class methodsFor: #instantiation !
withSessionWithNoConnection: anAVCaptureSession

	^self @ (self nativeClass layerWithSessionWithNoConnection: anAVCaptureSession handle)! !

AVCaptureVideoPreviewLayer buildAccessors: #(
	videoGravity
)!
AVCaptureVideoPreviewLayer buildTypedAccessors: #(
	#(connection #AVCaptureConnection)
	#(session #AVCaptureSession)
)!
AVCaptureVideoPreviewLayer buildFunctions: #(
	#(#setSessionWithNoConnection: #(#(session handle)))
	#(#captureDevicePointOfInterestForPoint: #(#(pointInLayer handle)) #CGPoint)
	#(#pointForCaptureDevicePointOfInterest: #(#(captureDevicePointOfInterest handle)) #CGPoint)
	#(#transformedMetadataObjectForMetadataObject: #(#(metadataObject handle)) #AVMetadataObject)
	#(#metadataOutputRectOfInterestForRect: #(#(rectInLayerCoordinates handle)) #CGRect)
	#(#rectForMetadataOutputRectOfInterest: #(#(rectInMetadataOutputCoordinates handle)) #CGRect)
)!

! AVCaptureConnection class methodsFor: #instantiation !
withInputPorts: ports output: anAVCaptureOutput

	^self @ (self nativeClass
		connectionWithInputPorts: ports handles
		output: anAVCaptureOutput handle)! !

! AVCaptureConnection class methodsFor: #instantiation !
withInputPort: anAVCaptureInputPort videoPreviewLayer: anAVCaptureVideoPreviewLayer

	^self @ (self nativeClass
		connectionWithInputPorts: anAVCaptureInputPort handle
		videoPreviewLayer: anAVCaptureVideoPreviewLayer handle)! !

AVCaptureConnection buildIsBooleanAccessors: #(
	enabled videoMirrored
)!
AVCaptureConnection buildBooleanAccessors: #(
	automaticallyAdjustsVideoMirroring
)!
AVCaptureConnection buildIsBooleanGetters: #(
	active supportsVideoOrientation
	videoMirroringSupported
	videoStabilizationSupported
)!
AVCaptureConnection buildTypedGetters: #(
	#(output #AVCaptureOutput)
	#(videoPreviewLayer #AVCaptureVideoPreviewLayer)
)!
AVCaptureConnection buildNumberAccessors: #(
	videoOrientation
	videoScaleAndCropFactor
)!
AVCaptureConnection buildNumberGetters: #(
	videoMaxScaleAndCropFactor
)!

! AVCaptureConnection methodsFor: #accessing !
inputPorts

	^(NSArray @ self handle inputPorts) asArray
		collect: [:each| AVCaptureInputPort @ each ]! !

! AVCaptureConnection methodsFor: #accessing !
audioChannels

	^(NSArray @ self handle audioChannels) asArray
		collect: [:each| AVCaptureAudioChannel @ each ]! !

AVCaptureConnection buildPool: #AVCaptureVideoOrientation with: #(
	1 #AVCaptureVideoOrientationPortrait
	#AVCaptureVideoOrientationPortraitUpsideDown
	#AVCaptureVideoOrientationLandscapeRight
	#AVCaptureVideoOrientationLandscapeLeft
)!

AVCaptureConnection buildPool: #AVVideoFieldMode with: #(
	#AVVideoFieldModeBoth
	#AVVideoFieldModeTopOnly
	#AVVideoFieldModeBottomOnly
	#AVVideoFieldModeDeinterlace
)!