This data structure is used to associate a compressor or decompressor with an MMIO handle of an open file. This structure is used with the mmioSet function or the MMIOM_SET message.
typedef struct _CODECASSOC { PVOID pCodecOpen; /* Pointer to CODECOPEN. */ PCODECINIFILEINFO pCODECIniFileInfo; /* Pointer to structure. */ } CODECASSOC; typedef CODECASSOC * PCODECASSOC ;