CaptureToolkit

Functions
int	_DScapture (mmachine m)
	_DScapture : This function destroy a capture device
int	_CRcapture (mmachine m)
	_CRcapture : This function create a new capture device from a device index
int	_BLTcapture (mmachine m)
	_BLTcapture : This function blit the device picture into a bitmap Prototype: fun [ObjCapture ObjBitmap] ObjBitmap
int	_GETcaptureBuffer (mmachine m)
	_GETcaptureBuffer : This function return the current pixel buffer Prototype: fun [ObjCapture] ObjBuff
int	_GETcaptureBufferExt (mmachine m)
	_GETcaptureBufferExt : This function return the current pixel buffer Prototype: fun [ObjCapture] [ObjBuff I I I]
int	_GETcaptureDeviceList (mmachine m)
	_GETcaptureDeviceList : This function list the installed video devices Prototype: fun [] [S r1]
int	_SETcaptureMirror (mmachine m)
	_SETcaptureMirror : This function change the miror mode for the capture Prototype: fun [ObjCapture I] I
int	_GETcaptureSize (mmachine m)
	_GETcaptureSize : This function the size of a capture device Prototype: fun [ObjCapture] [I I]
int	_SETcaptureSize (mmachine m)
	_SETcaptureSize : This function apply a size to a capture device Prototype: fun [ObjCapture I I] I
int	_SETcaptureFocusPoint (mmachine m)
	_SETcaptureFocusPoint : This function define the focus point on a mobile camera device Prototype: fun [ObjCapture I I] I
int	_SETcaptureTorchState (mmachine m)
	_SETcaptureTorchState : This function change camera torch state Prototype: fun [ObjCapture I] I
int	_SAVEcaptureToFile (mmachine m)
	_SAVEcaptureToFile : This function save a capture frame into a file Prototype: fun [ObjCapture W] I
int	_AUTORENDERcapture (mmachine m)
	_AUTORENDERcapture : This function renders current frame on Android device Prototype: fun [ObjCapture] I
int	_CRsmoother (mmachine m)
	_CRsmoother : Create a new Smoother object
int	_CLRsmoother (mmachine m)
	_CLRsmoother : Clears smoother state
int	_DSsmoother (mmachine m)
	_DSsmoother : Destroys a Smoother object
int	_PUSHsmootherValue1 (mmachine m)
	_PUSHsmootherValue1 : Push a new value to ObjSmoother
int	_PUSHsmootherValue2 (mmachine m)
	_PUSHsmootherValue2 : Push a new vector2 value to ObjSmoother
int	_PUSHsmootherValue3 (mmachine m)
	_PUSHsmootherValue3 : Push a new vector3 value to ObjSmoother
int	_GETsmootherSmoothedValue1 (mmachine m)
	_GETsmootherSmoothedValue1 : Get last smoothed value from smoother as simple float
int	_GETsmootherSmoothedValue2 (mmachine m)
	_GETsmootherSmoothedValue2 : Get last smoothed value from smoother as a tuple of 2 float
int	_GETsmootherSmoothedValue3 (mmachine m)
	_GETsmootherSmoothedValue3 : Get last smoothed value from smoother as a tuple of 3 float
int	_GETsmootherExtrapolatedValue1 (mmachine m)
	_GETsmootherExtrapolatedValue1 : Get an extrapolated value from smoother as simple float
int	_GETsmootherExtrapolatedValue2 (mmachine m)
	_GETsmootherExtrapolatedValue2 : Get an extrapolated value from smoother as a tuple of 2 float
int	_GETsmootherExtrapolatedValue3 (mmachine m)
	_GETsmootherExtrapolatedValue3 : Get an extrapolated value from smoother as a tuple of 3 float

Detailed Description

Scol functions for capture devices

Function Documentation

_AUTORENDERcapture()

int _AUTORENDERcapture

(

mmachine

m

)

_AUTORENDERcapture : This function renders current frame on Android device Prototype: fun [ObjCapture] I

Returns

I : return 1 on success, 0 on failure

Definition at line 702 of file CaptureToolkit.cpp.

_BLTcapture()

int _BLTcapture

(

mmachine

m

)

_BLTcapture : This function blit the device picture into a bitmap Prototype: fun [ObjCapture ObjBitmap] ObjBitmap

Parameters

ObjCapture	: capture device to blit
ObjBitmap	: bitmap to update

Returns

ObjBitmap : return same bitmap if success or NIL otherwise

Definition at line 197 of file CaptureToolkit.cpp.

_CLRsmoother()

int _CLRsmoother

(

mmachine

m

)

_CLRsmoother : Clears smoother state

Prototype: fun [ObjSmoother] ObjSmoother

Parameters

ObjSmoother

: Smoother to clear

Returns

ObjSmoother : same object

Definition at line 220 of file MathToolkit.cpp.

_CRcapture()

int _CRcapture

(

mmachine

m

)

_CRcapture : This function create a new capture device from a device index

Prototype: fun [Chn I] ObjCapture

Parameters

Chn	: Scol channel
I	: Device index (from 0) or NIL for first found

Returns

ObjCapture : new capture device, NIL on error

Definition at line 131 of file CaptureToolkit.cpp.

_CRsmoother()

int _CRsmoother

(

mmachine

m

)

_CRsmoother : Create a new Smoother object

Prototype: fun [Chn I I F F] ObjSmoother

Parameters

Chn	: channel
I	: smooth value type (SMOOTHER_TYPE_* FLOAT/VEC2/VEC3)
I	: smooth method (SMOOTHER_METHOD_* LINEAR/DOUBLEEXP)
F	: alpha smoothing factor (range [0..1])
F	: beta smoothing factor (only for double exp smoothing) (range [0..1])

Returns

ObjSmoother : return the new ObjSmoother

Definition at line 132 of file MathToolkit.cpp.

_DScapture()

int _DScapture

(

mmachine

m

)

_DScapture : This function destroy a capture device

Prototype: fun [ObjCapture] I

Parameters

ObjCapture

: capture device to destroy

Returns

I : return 0 if success or NIL otherwise

Definition at line 89 of file CaptureToolkit.cpp.

_DSsmoother()

int _DSsmoother

(

mmachine

m

)

_DSsmoother : Destroys a Smoother object

Prototype: fun [ObjSmoother] I

Parameters

ObjSmoother

: Smoother to destroy

Returns

I : 0 / 1

Definition at line 251 of file MathToolkit.cpp.

_GETcaptureBuffer()

int _GETcaptureBuffer

(

mmachine

m

)

_GETcaptureBuffer : This function return the current pixel buffer Prototype: fun [ObjCapture] ObjBuff

Parameters

ObjCapture

: capture device

Returns

ObjBuff : return current pixel buffer if success or NIL otherwise

Definition at line 273 of file CaptureToolkit.cpp.

_GETcaptureBufferExt()

int _GETcaptureBufferExt

(

mmachine

m

)

_GETcaptureBufferExt : This function return the current pixel buffer Prototype: fun [ObjCapture] [ObjBuff I I I]

Parameters

ObjCapture

: capture device

Returns

[ObjBuff I I I] : return current pixel buffer width height bytes if success or NIL otherwise

Definition at line 331 of file CaptureToolkit.cpp.

_GETcaptureDeviceList()

int _GETcaptureDeviceList

(

mmachine

m

)

_GETcaptureDeviceList : This function list the installed video devices Prototype: fun [] [S r1]

Returns

[S r1] : return the device list or NIL otherwise

Definition at line 394 of file CaptureToolkit.cpp.

_GETcaptureSize()

int _GETcaptureSize

(

mmachine

m

)

_GETcaptureSize : This function the size of a capture device Prototype: fun [ObjCapture] [I I]

Parameters

ObjCapture

: capture device

Returns

[I I] : return width and height

Definition at line 476 of file CaptureToolkit.cpp.

_GETsmootherExtrapolatedValue1()

int _GETsmootherExtrapolatedValue1

(

mmachine

m

)

_GETsmootherExtrapolatedValue1 : Get an extrapolated value from smoother as simple float

Prototype: fun [ObjSmoother] F

Parameters

ObjSmoother

: Smoother to use

Returns

F : extrapolated value

Definition at line 488 of file MathToolkit.cpp.

_GETsmootherExtrapolatedValue2()

int _GETsmootherExtrapolatedValue2

(

mmachine

m

)

_GETsmootherExtrapolatedValue2 : Get an extrapolated value from smoother as a tuple of 2 float

Prototype: fun [ObjSmoother] [F F]

Parameters

ObjSmoother

: Smoother to use

Returns

[F F] : extrapolated vec2 value

Definition at line 519 of file MathToolkit.cpp.

_GETsmootherExtrapolatedValue3()

int _GETsmootherExtrapolatedValue3

(

mmachine

m

)

_GETsmootherExtrapolatedValue3 : Get an extrapolated value from smoother as a tuple of 3 float

Prototype: fun [ObjSmoother] [F F F]

Parameters

ObjSmoother

: Smoother to use

Returns

[F F F] : extrapolated vec3 value

Definition at line 559 of file MathToolkit.cpp.

_GETsmootherSmoothedValue1()

int _GETsmootherSmoothedValue1

(

mmachine

m

)

_GETsmootherSmoothedValue1 : Get last smoothed value from smoother as simple float

Prototype: fun [ObjSmoother] F

Parameters

ObjSmoother

: Smoother to use

Returns

F : smoothed value

Definition at line 375 of file MathToolkit.cpp.

_GETsmootherSmoothedValue2()

int _GETsmootherSmoothedValue2

(

mmachine

m

)

_GETsmootherSmoothedValue2 : Get last smoothed value from smoother as a tuple of 2 float

Prototype: fun [ObjSmoother] [F F]

Parameters

ObjSmoother

: Smoother to use

Returns

[F F] : smoothed vec2 value

Definition at line 406 of file MathToolkit.cpp.

_GETsmootherSmoothedValue3()

int _GETsmootherSmoothedValue3

(

mmachine

m

)

_GETsmootherSmoothedValue3 : Get last smoothed value from smoother as a tuple of 3 float

Prototype: fun [ObjSmoother] [F F F]

Parameters

ObjSmoother

: Smoother to use

Returns

[F F F] : smoothed vec3 value

Definition at line 446 of file MathToolkit.cpp.

_PUSHsmootherValue1()

int _PUSHsmootherValue1

(

mmachine

m

)

_PUSHsmootherValue1 : Push a new value to ObjSmoother

Prototype: fun [ObjSmoother F] ObjSmoother

Parameters

ObjSmoother	: Smoother to use
F	: new Value

Returns

ObjSmoother : same object

Definition at line 277 of file MathToolkit.cpp.

_PUSHsmootherValue2()

int _PUSHsmootherValue2

(

mmachine

m

)

_PUSHsmootherValue2 : Push a new vector2 value to ObjSmoother

Prototype: fun [ObjSmoother F F] ObjSmoother

Parameters

ObjSmoother	: Smoother to use
F	: new Value x
F	: new Value y

Returns

ObjSmoother : same object

Definition at line 309 of file MathToolkit.cpp.

_PUSHsmootherValue3()

int _PUSHsmootherValue3

(

mmachine

m

)

_PUSHsmootherValue3 : Push a new vector3 value to ObjSmoother

Prototype: fun [ObjSmoother F F F] ObjSmoother

Parameters

ObjSmoother	: Smoother to use
F	: new Value x
F	: new Value y
F	: new Value z

Returns

I : success 0/1

Definition at line 343 of file MathToolkit.cpp.

_SAVEcaptureToFile()

int _SAVEcaptureToFile

(

mmachine

m

)

_SAVEcaptureToFile : This function save a capture frame into a file Prototype: fun [ObjCapture W] I

Parameters

ObjCapture	: capture device
W	: path to the file

Returns

I : return 1 on success, 0 on failure

Definition at line 664 of file CaptureToolkit.cpp.

_SETcaptureFocusPoint()

int _SETcaptureFocusPoint

(

mmachine

m

)

_SETcaptureFocusPoint : This function define the focus point on a mobile camera device Prototype: fun [ObjCapture I I] I

Parameters

ObjCapture	: capture device
I	: X pos in screen
I	: Y pos in screen

Returns

I : return 1 on success nil on error

Definition at line 574 of file CaptureToolkit.cpp.

_SETcaptureMirror()

int _SETcaptureMirror

(

mmachine

m

)

_SETcaptureMirror : This function change the miror mode for the capture Prototype: fun [ObjCapture I] I

Parameters

ObjCapture	: capture device to apply miror mode
I	: value of the miror mode boolean

Returns

I : return I

Definition at line 438 of file CaptureToolkit.cpp.

_SETcaptureSize()

int _SETcaptureSize

(

mmachine

m

)

_SETcaptureSize : This function apply a size to a capture device Prototype: fun [ObjCapture I I] I

Parameters

ObjCapture	: capture device
I	: width
I	: height

Returns

I : return 1 on success nil on error

Definition at line 522 of file CaptureToolkit.cpp.

_SETcaptureTorchState()

int _SETcaptureTorchState

(

mmachine

m

)

_SETcaptureTorchState : This function change camera torch state Prototype: fun [ObjCapture I] I

Parameters

ObjCapture	: capture device
I	: value of the torch state boolean

Returns

I : return I

Definition at line 625 of file CaptureToolkit.cpp.