ICM_DECOMPRESS
The
ICM_DECOMPRESS message notifies a video decompression driver to decompress a
frame of data into an application-defined buffer.
ICM_DECOMPRESS
wParam = (DWORD) (LPVOID) &icd;
lParam = sizeof(ICDECOMPRESS);
Parameters
icd
Address of an
ICDECOMPRESS
structure.
lParam
Size, in
bytes, of ICDECOMPRESS.
Return Values
Returns
ICERR_OK if successful or an error otherwise.
Remarks
If you want
the driver to decompress data directly to the screen, send the ICM_DRAW
message.
The driver
returns an error if this message is received before the ICM_DECOMPRESS_BEGIN
message.
See Also