ICSetState macro (vfw.h)

The ICSetState macro notifies a video compression driver to set the state of the compressor. You can use this macro or explicitly call the ICM_SETSTATE message.

Syntax

void ICSetState(
   hic,
   pv,
   cb
);

Parameters

hic

Handle of the compressor.

pv

Pointer to a block of memory containing configuration data. You can specify NULL for this parameter to reset the compressor to its default state.

cb

Size, in bytes, of the block of memory.

Return value

None

Remarks

The information used by this message is private and specific to a given compressor. Client applications should use this message only to restore information previously obtained with the ICGetState and ICConfigure macros and should use the ICConfigure macro to adjust the configuration of a video compression driver.

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header vfw.h

See also

Video Compression Macros

Video Compression Manager