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- /*static char *SCCSID = "@(#)midi.h 13.11 92/04/13";*/
-
- /**************************START OF SPECIFICATIONS **************************/
- /* */
- /* Module NAME: MIDI.H */
- /* */
- /* */
- /* OS/2 2.0 Multimedia Extensions Midi structures and definitions */
- /* */
- /* Copyright (c) International Business Machines Corporation 1990,1991 */
- /* All Rights Reserved */
- /************************** END OF SPECIFICATIONS ***************************/
-
- #define STATUS_BIT 0x80
-
- #define TRACK_OFF 0
- #define TRACK_ON 1
-
-
- #define NORMAL_SYSEX 0xf0
- #define ESCAPE_SYSEX 0xf7
- #define META 0xff
- /* Meta stuff */
-
-
-
- /* user defined messages for IO PROC */
-
- #define MMIO_SEQ MMIOM_USER + 1
- #define MMIO_MERGE MMIOM_USER + 2
- #define MMIO_FROM_SEQ MMIOM_USER + 3
- #define MMIO_TIMED_READ MMIOM_USER + 4
- #define MMIO_SET_TRACKS MMIOM_USER + 5
- #define MMIO_FORMAT_0 MMIOM_USER + 6
- #define MMIO_GETHEADER MMIOM_GETHEADER
- #define MMIOM_GETFILELENGTH MMIOM_USER + 10
- #define MMIOM_GETTRACKLENGTH MMIOM_USER + 11
-
- #pragma pack(1)
-
- typedef struct _MIDIHEADER { /* midiheader */
- CHAR chHeaderChunk[ 4 ];
- DWORD dwHeaderLength;
- WORD wFormat;
- WORD wNumTracks;
- WORD wDivision;
- void *vpAdditionalInformation;
- } MIDIHEADER;
-
- typedef struct _MMMIDIHEADER { /* mmmidiheader */
- DWORD dwHeaderLength; /* Length in Bytes */
- DWORD dwContentType; /* Image content */
- DWORD dwMediaType; /* type of media */
- MIDIHEADER midiheader; /* header */
- } MMMIDIHEADER;
-
- #pragma pack()
- typedef MMMIDIHEADER *PMMMIDIHEADER;
-