The ICM_COMPRESS_FRAMES_INFO message is sent to a compression driver to set the parameters for the pending compression.
Parameters
dwParam1
Specifies a pointer to an ICCOMPRESSFRAMES structure. For this message, the GetData and PutData members are not used.
dwParam2
Specifies the size of the structure pointed to by dwParam1.
Return Value
Returns ICERR_OK if successful.
Comments
A compressor can use this message to make decisions about the amount of space allocated for each frame while compressing.