Export (0) Print
Expand All
max
min
Expand Minimize

ICGetStateSize macro

The ICGetStateSize macro queries a video compression driver to determine the amount of memory required to retrieve the configuration information. You can use this macro or explicitly call the ICM_GETSTATE message.

Syntax


DWORD ICGetStateSize(
   hic
);

Parameters

hic

Handle of the compressor.

Return value

Returns the amount of memory, in bytes, required by the state information.

Remarks

The structure used to represent configuration information is driver specific and is defined by the driver.

Use ICGetStateSize before calling the ICGetState macro to determine the size of buffer to allocate for the call.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Vfw.h

See also

Video Compression Manager
Video Compression Macros

 

 

Community Additions

ADD
Show:
© 2014 Microsoft