vetDirectXInput2 Class Reference

#include <vetDirectXInput2.h>

Inheritance diagram for vetDirectXInput2:

Public Types
enum	FORMAT_CSP
Public Member Functions
	vetDirectXInput2 (int device=-1)
	~vetDirectXInput2 ()
	Default destructor, release objects and buffers and destroy the imVideoCapture object.
void	Close (void)
bool	EoF ()
	Get the state of current data source.
int	reset ()
	Reset the module.
const char *	getDeviceDescription (int device)
	Returns the device description. Returns NULL in the last device.
void	enumerateDevices (void)
int	getDeviceVideoCount (void)
	Return current device count, call enumerateDevices(void) first.
int	getDeviceAudioCount (void)
	Return current device count, call enumerateDevices(void) first.
const char *	getDeviceVideoDescription (int device)
	Returns the device description. Returns NULL in the last device.
const char *	getDeviceAudioDescription (int device)
	Returns the device description. Returns NULL in the last device.
int	getCurrentDeviceVideo ()
	Get current device id.
int	getCurrentDeviceAudio ()
	Get current device id.
int	getVideoFriendlyName (char *buffer)
int	getAudioFriendlyName (char *buffer)
int	setCurrentDevices (int szVideo, int szAudio)
int	StartPreview ()
int	StopPreview ()
int	StartCapture ()
int	StopCapture ()
void	setPreviewEnabled (bool value=true)
int	showPreviewWindow (bool show=true)
int	setPreviewWindow (void *HWND_Owner)
void	doUpdatePreviewWindow ()
void	setAutoUpdatePreviewWindowEnabled (bool enable=true)
int	AllocCaptureFile (unsigned short fileSize_mb=10)
int	setFrameRate (double rate=0.0)
int	setCaptureFile (char *pszName)
int	setFrameRateControlEnabled (bool enable=true)
int	setCaptureAudioEnabled (bool enable=true)
int	setMPEG2Encode (bool enable=true)
void	setErrorMessagesEnabled (bool enable=true)
int	showCaptureVideoForWindowPropertyPage ()
int	showCaptureVideoFilterPropertyPage ()
int	showCaptureAudioFilterPropertyPage ()
int	showGraphFilterPropertyPage ()
int	showVideoRendererPropertyPage ()
int	showSampleGrabberPropertyPage ()
unsigned long	getVideoBitRate ()
unsigned long	getAudioBitRate ()
int	setFrameGrabbingEnabled (bool enable=true)
bool	isFrameGrabbingEnabled ()
FORMAT_CSP	getCurrentFormat ()
int	getCurrentFormatDescription (char *buffer)
bool	isPreviewing ()
bool	isCapturing ()
bool	isPreviewFaked ()
bool	isAutoUpdatePreviewWindowEnabled ()
bool	isCapturingAudio ()
void	UpdateStatus (bool fAllStats=false)
bool	isUncompressed ()
bool	isMPEG2Encoded ()
double	getFrameRate ()
double	getFrameRateCurrent ()
long	getCapturedElapsedTime ()
unsigned short	getFileSize (bool forceUpdate=false)
long	getDroppedFramesCount (bool forceUpdate=false)
long	getCapturedFramesCount (bool forceUpdate=false)
long	getAverageFrameSize (bool forceUpdate=false)
long	getCapturedDataRate (bool forceUpdate=false)
double	getCapturedFrameRate (bool forceUpdate=false)
unsigned int	getWidth () const
	Get current canvas' width.
unsigned int	getHeight () const
	Get current canvas' height.
long	getFreeSpaceLeft ()
int	extractTo (vetFrameRGB24 &img)
	Grab a frame and copy to VETLib standard format.
int	extractTo (vetFrameYUV420 &img)
	Grab a frame and copy to VETLib standard format.
int	extractTo (vetFrameT< unsigned char > &img)
	Grab a frame and copy to VETLib standard format.
Protected Member Functions
int	InitCapFilters (void)
void	FreeCapFilters (void)
void	TearDownGraph (void)
int	BuildCaptureGraph (void)
int	BuildPreviewGraph (void)
int	BuildGrabberGraph (bool mpeg2=false)
int	MakeBuilder (void)
int	MakeGraph (void)
void	RegisterDevicesNotification (void)
int	RemoveGraphFromRot (DWORD pdwRegister)
Protected Attributes
vetDXCapture2 *	cCap
DWORD	g_dwGraphRegister
unsigned int	width
unsigned int	height
char	deviceVideoDesc [VETDX_MAXDEVICES][160]
	DirectX compatible devices' description.
char	deviceAudioDesc [VETDX_MAXDEVICES][160]
	DirectX compatible devices' description.

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Detailed Description

VETLib Framework 1.0.2 Copyright (C) Alessandro Polo 2006 http://www.ewgate.net/vetlib

Definition at line 59 of file vetDirectXInput2.h.

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Member Function Documentation

int vetDirectXInput2::BuildCaptureGraph (  void   )  [protected]

cCap->pME->SetNotifyWindow((OAHWND)cCap->ghwndApp, WM_FGNOTIFY, 0); Definition at line 3097 of file vetDirectXInput2.cpp. References cCap, vetDXCapture2::displayErrorMessages, vetDXCapture2::fCapAudio, vetDXCapture2::fCapCC, vetDXCapture2::fCaptureGraphBuilt, vetDXCapture2::fCapturing, vetDXCapture2::fMPEG2, vetDXCapture2::fPreviewFaked, vetDXCapture2::fPreviewGraphBuilt, vetDXCapture2::fPreviewing, vetDXCapture2::FrameRate, vetDXCapture2::fUseFrameRate, vetDXCapture2::fWantPreview, g_dwGraphRegister, vetDXCapture2::ghwndApp, vetDXCapture2::iMasterStream, vetDXCapture2::pACap, vetDXCapture2::pBuilder, vetDXCapture2::pConfigAviMux, vetDXCapture2::pFg, vetDXCapture2::pME, vetDXCapture2::pRender, vetDXCapture2::pSink, vetDXCapture2::pVCap, vetDXCapture2::pVSC, vetDXCapture2::pVW, ISampleCaptureGraphBuilder::RenderStream, ISampleCaptureGraphBuilder::SetOutputFileName, vetDXCapture2::szCaptureFile, TearDownGraph(), VETRET_ILLEGAL_USE, VETRET_INTERNAL_ERR, and VETRET_OK. Referenced by StartCapture().

bool vetDirectXInput2::EoF (   )  [virtual]

Get the state of current data source. Returns: true is there are no more frames to load, false else. Implements vetInput. Definition at line 5355 of file vetDirectXInput2.cpp. References cCap, vetDXCapture2::fCapturing, vetDXCapture2::fPreviewing, and vetDXCapture2::GrabbingEnabled.

int vetDirectXInput2::extractTo (  vetFrameT< unsigned char > &  img  )  [virtual]

Grab a frame and copy to VETLib standard format. Parameters: [out]  img  Greyscale VETLib Frame to store data. Returns: VETRET_OK if everything is fine, VETRET_INTERNAL_ERR if any device reading error occurs, VETRET_NOT_IMPLEMENTED if color format is not support. Note: Ouput operator (>>) call directly this function. See also: operator >> (vetFrameGrey&) Implements vetInput. Definition at line 5002 of file vetDirectXInput2.cpp. References INFO, and VETRET_NOT_IMPLEMENTED.

int vetDirectXInput2::extractTo (  vetFrameYUV420 &  img  )  [virtual]

Grab a frame and copy to VETLib standard format. Parameters: [out]  img  VETLib Cache Frame to store data. Returns: VETRET_OK if everything is fine, VETRET_INTERNAL_ERR if any device reading error occurs, VETRET_NOT_IMPLEMENTED if color format is not support. Note: Ouput operator (>>) call directly this function. See also: operator >> (vetFrameCache&) Implements vetInput. Definition at line 4946 of file vetDirectXInput2.cpp. References INFO, and VETRET_NOT_IMPLEMENTED.

int vetDirectXInput2::extractTo (  vetFrameRGB24 &  img  )  [virtual]

Grab a frame and copy to VETLib standard format. Parameters: [out]  img  VETLib Cache24 Frame to store data. Returns: VETRET_OK if everything is fine, VETRET_INTERNAL_ERR if any device reading error occurs, VETRET_NOT_IMPLEMENTED if color format is not support. Note: Ouput operator (>>) call directly this function. See also: operator >> (vetFrameCache24&) Implements vetInput. Definition at line 4966 of file vetDirectXInput2.cpp. References SampleGrabberCB::buffer, SampleGrabberCB::bufferSize, cCap, vetFrameRGB24::data, SampleGrabberCB::event, SampleGrabberCB::frameWanted, height, vetFrame::height, INFO, vetDXCapture2::pCallbackGrabber, vetDXCapture2::pSampleGrabber, vetFrameRGB24::reAllocCanvas(), VETRET_INTERNAL_ERR, VETRET_OK, width, and vetFrame::width.

int vetDirectXInput2::getCurrentDeviceAudio (   )

Get current device id. Returns: current device id, if disconnected return -1 See also: enumerateDevices(void); getDeviceCount(void); Definition at line 4922 of file vetDirectXInput2.cpp. References cCap, and vetDXCapture2::pmAudioIndex.

int vetDirectXInput2::getCurrentDeviceVideo (   )

Get current device id. Returns: current device id, if disconnected return -1 See also: enumerateDevices(void); getDeviceCount(void); Definition at line 4911 of file vetDirectXInput2.cpp. References cCap, and vetDXCapture2::pmVideoIndex.

int vetDirectXInput2::getDeviceAudioCount (  void   )

Return current device count, call enumerateDevices(void) first. See also: enumerateDevices(void); Definition at line 5560 of file vetDirectXInput2.cpp. References cCap, and vetDXCapture2::iNumACapDevices.

const char * vetDirectXInput2::getDeviceAudioDescription (  int  device  )

Returns the device description. Returns NULL in the last device. See also: enumerateDevices(void); getDeviceCount(void); Definition at line 5538 of file vetDirectXInput2.cpp. References cCap, deviceAudioDesc, enumerateDevices(), and vetDXCapture2::iNumACapDevices.

const char* vetDirectXInput2::getDeviceDescription (  int  device  )

Returns the device description. Returns NULL in the last device. See also: enumerateDevices(void); getDeviceCount(void);

int vetDirectXInput2::getDeviceVideoCount (  void   )

Return current device count, call enumerateDevices(void) first. See also: enumerateDevices(void); Definition at line 5556 of file vetDirectXInput2.cpp. References cCap, and vetDXCapture2::iNumVCapDevices.

const char * vetDirectXInput2::getDeviceVideoDescription (  int  device  )

Returns the device description. Returns NULL in the last device. See also: enumerateDevices(void); getDeviceCount(void); Definition at line 5514 of file vetDirectXInput2.cpp. References cCap, deviceVideoDesc, enumerateDevices(), and vetDXCapture2::iNumVCapDevices.

unsigned int vetDirectXInput2::getHeight (   )  const [inline, virtual]

Get current canvas' height. Returns: height in pixel. Implements vetInput. Definition at line 317 of file vetDirectXInput2.h. References height.

unsigned int vetDirectXInput2::getWidth (   )  const [inline, virtual]

Get current canvas' width. Returns: width in pixel. Implements vetInput. Definition at line 310 of file vetDirectXInput2.h. References width.

int vetDirectXInput2::reset (   )  [inline, virtual]

Reset the module. Returns: VETRET_INTERNAL_ERR if any error occur, VETRET_OK else. Implements vetInput. Definition at line 143 of file vetDirectXInput2.h.

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

• vetDirectXInput2.h
• vetDirectXInput2.cpp

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