IPingPong

Interface for asynchronous acquisition. More...

Functions
cvbbool_t	CanPingPong (IMG Image)
	This function verifies whether the image supports the PingPong interface. More...
cvbres_t	NextImage (IMG Image, cvbuint32_t dwTimeout)
	This function is a combination of the StartPingPong, WaitPingPong and UpdatePingPong functions. More...
cvbres_t	StartPingPong (IMG Image)
	Starts acquisition in ping-pong mode. More...
cvbres_t	UpdatePingPong (IMG Image)
	Updates the image buffer once an image has been acquired with StartPingPong and WaitPingPong. More...
cvbres_t	WaitPingPong (IMG Image, cvbuint32_t dwTimeout)
	This function will wait until an image has been acquired after the StartPingPong has been called. More...

Detailed Description

Interface for asynchronous acquisition.

Function Documentation

CanPingPong()

cvbbool_t CanPingPong

(

IMG

Image

)

This function verifies whether the image supports the PingPong interface.

Parameters

[in]

Image

Handle of image object.

Returns

TRUE if the image supports the PingPong interface, FALSE otherwise.

Supported platforms:

Win32
Win64
Linux

Examples:

Visual Basic - VB Driver PingPong Example
Visual C++ - VC Driver MDI Example (DLL only)

Deprecated:

Is obsolete by newer Grabber interfaces IAcquisitionEngine

NextImage()

cvbres_t NextImage	(	IMG	Image,
		cvbuint32_t	dwTimeout
	)

This function is a combination of the StartPingPong, WaitPingPong and UpdatePingPong functions.

Parameters

[in]	Image	Handle of image object.
[in]	dwTimeout	Timeout in ms.

Returns

>=0 : OK
<0 : an error occured

Supported platforms:

Win32
Win64
Linux

Related Topics:

StartPingPong
WaitPingPong

Examples:

Visual Basic - VB Driver PingPong Example
Visual C++ - VC Driver MDI Example (DLL only)

Deprecated:

Is obsolete by newer Grabber interfaces IAcquisitionEngine

StartPingPong()

cvbres_t StartPingPong

(

IMG

Image

)

Starts acquisition in ping-pong mode.

Parameters

[in]

Image

Handle of image object.

Returns

>=0 : OK
<0 : an error occured

Supported platforms:

Win32
Win64
Linux

Related Topics:

WaitPingPong
UpdatePingPong

Examples:

Visual Basic - VB Driver PingPong Example
Visual C++ - VC Driver MDI Example (DLL only)

Deprecated:

Is obsolete by newer Grabber interfaces IAcquisitionEngine

UpdatePingPong()

cvbres_t UpdatePingPong

(

IMG

Image

)

Updates the image buffer once an image has been acquired with StartPingPong and WaitPingPong.

Parameters

[in]

Image

Handle of image object.

Returns

>=0 : OK
<0 : an error occured

Supported platforms:

Win32
Win64
Linux

Related Topics:

StartPingPong
WaitPingPong

Examples:

Visual Basic - VB Driver PingPong Example
Visual C++ - VC Driver MDI Example (DLL only)

Deprecated:

Is obsolete by newer Grabber interfaces IAcquisitionEngine

WaitPingPong()

cvbres_t WaitPingPong	(	IMG	Image,
		cvbuint32_t	dwTimeout
	)

This function will wait until an image has been acquired after the StartPingPong has been called.

Attention

The timeout value might dependent on the minimum or maximum timeout periods allowed by the image acquisition device. The timeout value this value might be dependent on the minimum or maximum timeout periods allowed by the image acquisition device.

Parameters

[in]	Image	Handle of image object.
[in]	dwTimeout	Timeout in ms.

Returns

>=0 : OK
<0 : an error occured

Supported platforms:

Win32
Win64
Linux

Related Topics:

StartPingPong
UpdatePingPong
See also info for the SetTimeout function.

Examples:

Visual Basic - VB Driver PingPong Example
Visual C++ - VC Driver MDI Example (DLL only)

Deprecated:

Is obsolete by newer Grabber interfaces IAcquisitionEngine