The DMUS_EXTENSIONCHUNK structure describes a DLS extension chunk. All extensions to the DLS file format that are unknown to DirectMusic are downloaded in this variable-size chunk.
Syntax
typedef struct {
ULONG cbSize;
ULONG ulNextExtCkIdx;
FOURCC ExtCkID;
BYTE byExtCk[ ];
} DMUS_EXTENSIONCHUNK;
Members
cbSize
Size of chunk.
ulNextExtCkIdx
Index, in the DMUS_OFFSETTABLE structure, of the next extension chunk. If 0, there are no more third-party extension chunks.
ExtCkID
Chunk identifier.
byExtCk[ ]
Data.
Requirements
** Header:** Dmdls.h
See Also