170 lines
6.2 KiB
C
170 lines
6.2 KiB
C
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/******************************************************************************
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Copyright (c) 1985-1998 Microsoft Corporation
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Title: mciseq.h - Multimedia Systems Media Control Interface streaming
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MIDI file data internal header file.
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Version: 1.00
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Date: 27-Apr-1990
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Author: Greg Simons
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------------------------------------------------------------------------------
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Change log:
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DATE REV DESCRIPTION
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----------- ----- -----------------------------------------------------------
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27-APR-1990 GREGSI Original
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*****************************************************************************/
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//#define SEQDEBUG 1
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#define MSEQ_PRODUCTNAME 1
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#define IDS_MIDICAPTION 2
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#define IDS_MIDITAB 3
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#define IDDLGWARN 100
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#define IDCHECK 102
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/*************** Stream Stuff ***************************************/
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#define NUMHDRS 2
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#define BUFFSIZE 512
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#ifndef cchLENGTH
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#define cchLENGTH(_sz) (sizeof(_sz)/sizeof(_sz[0]))
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#endif
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typedef struct tag_HMSF
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{
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BYTE hours;
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BYTE minutes;
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BYTE seconds;
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BYTE frames;
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} HMSF;
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typedef struct
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{
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/* All stream data for a track of an open sequence goes here */
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DWORD beginning; // these are byte numbers within the open file
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DWORD end;
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DWORD current; // byte # to start reading from for next chunk
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DWORD bufferNum; // current buffer number
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LPMIDISEQHDR fileHeaders[NUMHDRS]; // pointers to midi file track data headers
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} TrackStreamType;
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typedef struct
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{
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/* All stream data for an open sequence goes here */
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WCHAR szFilename[128]; // file name here for stream thread
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HMIDISEQ hSeq; // handle to the sequence
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HMMIO hmmio; // MMIO handle to midi file or RMID file
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LPMMIOPROC pIOProc; // Optional MMIO proc
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HMIDIOUT hmidiOut; // handle to dest. midi port
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UINT wPortNum; // midi port number
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DWORD dwFileLength;
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ListHandle trackStreamListHandle;
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BOOL streaming; // to flag streaming process to exit or not
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DWORD streamTaskHandle; // handle to streaming task
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HANDLE streamThreadHandle; // OS handle to stream thread
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HWND hNotifyCB; // mci client's notify cb--NULL if none
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UINT wNotifyMsg; // mci message (command) that async notify's for
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DWORD dwNotifyOldTo; // x for last "play foo to x notify"
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// (critical for abort/supersede)
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MCIDEVICEID wDeviceID; // this stream's devID for Notify callback
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int fileDivType; // file division type
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DWORD userDisplayType; // song pointer, smpte x, or milliseconds
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BOOL bLastPaused; // if last stop action was result of "mci_pause"
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} SeqStreamType,
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NEAR * pSeqStreamType;
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extern ListHandle SeqStreamListHandle; // this is a global kept for the seq streamer
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extern HINSTANCE hInstance;
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// from mciseq.c
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PUBLIC DWORD FAR PASCAL mciDriverEntry (MCIDEVICEID wDeviceID, UINT wMessage,
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DWORD_PTR dwParam1, DWORD_PTR dwParam2);
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PRIVATE BOOL NEAR PASCAL bAsync(UINT wMsg);
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PRIVATE BOOL NEAR PASCAL bMutex(UINT wNewMsg, UINT wOldMsg, DWORD wNewFlags,
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DWORD dwNewTo, DWORD dwOldTo);
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PUBLIC VOID FAR PASCAL PrepareForNotify(pSeqStreamType pStream,
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UINT wMessage, LPMCI_GENERIC_PARMS lpParms, DWORD dwTo);
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PUBLIC VOID FAR PASCAL SetupMmseqCallback(pSeqStreamType pStream,
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DWORD_PTR dwInstance);
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PUBLIC VOID FAR PASCAL Notify(pSeqStreamType pStream, UINT wStatus);
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PUBLIC VOID NEAR PASCAL EndStreamCycle(pSeqStreamType pStream);
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PUBLIC DWORD NEAR PASCAL EndFileStream(pSeqStreamType pStream);
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PUBLIC DWORD NEAR PASCAL msOpenStream(pSeqStreamType FAR * lppStream,
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LPCWSTR szName, LPMMIOPROC pIOProc);
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PUBLIC VOID FAR PASCAL StreamTrackReset(pSeqStreamType pStream,
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UINT wTrackNum);
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PUBLIC VOID FAR _LOADDS PASCAL mciStreamCycle(DWORD_PTR dwInst);
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PUBLIC VOID FAR PASCAL _LOADDS mciSeqCallback(HANDLE h, UINT wMsg, DWORD_PTR dwInstance,
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DWORD_PTR dw1, DWORD_PTR dw2);
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// from mcicmds.c:
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PUBLIC DWORD NEAR PASCAL msOpen(pSeqStreamType FAR *lppStream, MCIDEVICEID wDeviceID,
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DWORD dwFlags, LPMCI_OPEN_PARMS lpOpen);
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PUBLIC DWORD NEAR PASCAL msClose(pSeqStreamType pStream, MCIDEVICEID wDeviceID,
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DWORD dwFlags);
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PUBLIC DWORD NEAR PASCAL msPlay(pSeqStreamType pStream, MCIDEVICEID wDeviceID,
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DWORD dwFlags, LPMCI_PLAY_PARMS lpPlay);
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PUBLIC DWORD NEAR PASCAL msSeek(pSeqStreamType pStream, MCIDEVICEID wDeviceID,
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DWORD dwParam1, LPMCI_SEEK_PARMS lpSeek);
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PUBLIC DWORD NEAR PASCAL msStatus(pSeqStreamType pStream, MCIDEVICEID wDeviceID,
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DWORD dwFlags, LPMCI_STATUS_PARMS lpStatus);
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PUBLIC DWORD NEAR PASCAL msGetDevCaps(pSeqStreamType pStream, MCIDEVICEID wDeviceID,
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DWORD dwParam1, LPMCI_GETDEVCAPS_PARMS lpCapParms);
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PUBLIC DWORD NEAR PASCAL msInfo(pSeqStreamType pStream, MCIDEVICEID wDeviceID,
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DWORD dwFlags, LPMCI_INFO_PARMS lpInfo);
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PUBLIC DWORD NEAR PASCAL msSet(pSeqStreamType pStream, MCIDEVICEID wDeviceID,
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DWORD dwFlags, LPMCI_SEQ_SET_PARMS lpSetParms);
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// from Formats.c
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PUBLIC BOOL NEAR PASCAL ColonizeOutput(pSeqStreamType pStream);
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PUBLIC BOOL NEAR PASCAL FormatsEqual(pSeqStreamType pStream);
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PUBLIC DWORD NEAR PASCAL CnvtTimeToSeq(pSeqStreamType pStream,
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DWORD dwCurrent, MIDISEQINFO FAR * pSeqInfo);
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PUBLIC DWORD NEAR PASCAL CnvtTimeFromSeq(pSeqStreamType pStream,
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DWORD dwTicks, MIDISEQINFO FAR * pSeqInfo);
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PUBLIC BOOL NEAR PASCAL RangeCheck(pSeqStreamType pStream, DWORD dwValue);
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/***************************************************************************
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DEBUGGING SUPPORT
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***************************************************************************/
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#if DBG
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extern void mciseqDbgOut(LPSTR lpszFormat, ...);
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int mciseqDebugLevel;
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#define dprintf( _x_ ) mciseqDbgOut _x_
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#define dprintf1( _x_ ) if (mciseqDebugLevel >= 1) mciseqDbgOut _x_
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#define dprintf2( _x_ ) if (mciseqDebugLevel >= 2) mciseqDbgOut _x_
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#define dprintf3( _x_ ) if (mciseqDebugLevel >= 3) mciseqDbgOut _x_
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#define dprintf4( _x_ ) if (mciseqDebugLevel >= 4) mciseqDbgOut _x_
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#else
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#define dprintf(x)
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#define dprintf1(x)
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#define dprintf2(x)
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#define dprintf3(x)
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#define dprintf4(x)
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#endif
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