The ICDecompressGetFormatSize macro requests the size of the output format of the decompressed data from a video decompression driver. You can use this macro or explicitly call the ICM_DECOMPRESS_GET_FORMAT message.
DWORD ICDecompressGetFormatSize(
hic,
lpbiInput
);
Returns the size of the structure.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in vfw.h.
Video Compression Manager Overview, Video Compression Macros, BITMAPINFO, ICM_DECOMPRESS_GET_FORMAT