/* -*- tab-width: 8; c-basic-offset: 4 -*- */ /* * Sample MIDI Wine Driver for Linux * * Copyright 1994 Martin Ayotte */ /* * Eric POUECH : * 98/7 changes for making this MIDI driver work on OSS * current support is limited to MIDI ports of OSS systems * 98/9 rewriting MCI code for MIDI * 98/11 splitted in midi.c and mcimidi.c */ #include #include #include #include #include #include #include #include "callback.h" #include "wine/winuser16.h" #include "ldt.h" #include "multimedia.h" #include "user.h" #include "driver.h" #include "xmalloc.h" #include "debug.h" #include "heap.h" typedef struct { DWORD dwFirst; /* offset in file of track */ DWORD dwLast; /* number of bytes in file of track */ DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */ DWORD dwLength; /* number of pulses in this track */ DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */ DWORD dwEventData; /* current data (event) pointed by dwIndex */ WORD wEventLength; /* current length (event) pointed by dwIndex */ WORD wStatus : 1, /* 1 : playing, 0 : done */ wTrackNr : 7, wLastCommand : 8; } MCI_MIDITRACK; typedef struct { int nUseCount; /* Incremented for each shared open */ WORD wNotifyDeviceID; /* MCI device ID with a pending notification */ HANDLE16 hCallback; /* Callback handle for pending notification */ HMMIO hFile; /* mmio file handle open as Element */ MCI_OPEN_PARMSA openParms; HLOCAL16 hMidiHdr; WORD dwStatus; /* one from MCI_MODE_xxxx */ DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */ WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */ WORD nTracks; /* Number of tracks in hFile */ WORD nDivision; /* Number of division in hFile PPQN or SMPTE */ WORD wStartedPlaying; DWORD dwTempo; /* Tempo (# of 1/4 note per second */ MCI_MIDITRACK* tracks; /* Content of each track */ DWORD dwPulse; DWORD dwPositionMS; DWORD dwStartTicks; } WINE_MCIMIDI; #define MAX_MCIMIDIDRV (1) static WINE_MCIMIDI MCIMidiDev[MAX_MCIMIDIDRV]; /*======================================================================* * MCI MIDI implemantation * *======================================================================*/ #ifdef SNDCTL_MIDI_INFO /************************************************************************** * MIDI_mciGetOpenDev [internal] */ static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT16 wDevID) { if (wDevID >= MAX_MCIMIDIDRV || MCIMidiDev[wDevID].nUseCount == 0) { WARN(mcimidi, "Invalid wDevID=%u\n", wDevID); return 0; } return &MCIMidiDev[wDevID]; } /************************************************************************** * MIDI_mciReadByte [internal] */ static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt) { DWORD ret = 0; if (lpbyt == NULL || mmioRead(wmm->hFile, (HPSTR)lpbyt, (long)sizeof(BYTE)) != (long)sizeof(BYTE)) { WARN(mcimidi, "Error reading wmm=%p\n", wmm); ret = MCIERR_INTERNAL; } return ret; } /************************************************************************** * MIDI_mciReadWord [internal] */ static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw) { BYTE hibyte, lobyte; DWORD ret = MCIERR_INTERNAL; if (lpw != NULL && MIDI_mciReadByte(wmm, &hibyte) == 0 && MIDI_mciReadByte(wmm, &lobyte) == 0) { *lpw = ((WORD)hibyte << 8) + lobyte; ret = 0; } return ret; } /************************************************************************** * MIDI_mciReadLong [internal] */ static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw) { WORD hiword, loword; DWORD ret = MCIERR_INTERNAL; if (lpdw != NULL && MIDI_mciReadWord(wmm, &hiword) == 0 && MIDI_mciReadWord(wmm, &loword) == 0) { *lpdw = MAKELONG(loword, hiword); ret = 0; } return ret; } /************************************************************************** * MIDI_mciReadVaryLen [internal] */ static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw) { BYTE byte; DWORD value = 0; WORD ret = 0; if (lpdw == NULL) { ret = MCIERR_INTERNAL; } else { do { if (MIDI_mciReadByte(wmm, &byte) != 0) { return 0; } value = (value << 7) + (byte & 0x7F); ret++; } while (byte & 0x80); *lpdw = value; /* TRACE(mcimidi, "val=%08lX \n", value); */ } return ret; } /************************************************************************** * MIDI_mciReadNextEvent [internal] */ static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt) { BYTE b1, b2 = 0, b3; WORD hw = 0; DWORD evtPulse; DWORD evtLength; DWORD tmp; if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) { WARN(mcimidi, "Can't seek at %08lX \n", mmt->dwIndex); return MCIERR_INTERNAL; } evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */ MIDI_mciReadByte(wmm, &b1); switch (b1) { case 0xF0: case 0xF7: evtLength += MIDI_mciReadVaryLen(wmm, &tmp); evtLength += tmp; break; case 0xFF: MIDI_mciReadByte(wmm, &b2); evtLength++; evtLength += MIDI_mciReadVaryLen(wmm, &tmp); if (evtLength >= 0x10000u) { /* this limitation shouldn't be a problem */ WARN(mcimidi, "Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n"); hw = 0xFFFF; } else { hw = LOWORD(evtLength); } evtLength += tmp; break; default: if (b1 & 0x80) { /* use running status ? */ mmt->wLastCommand = b1; MIDI_mciReadByte(wmm, &b2); evtLength++; } else { b2 = b1; b1 = mmt->wLastCommand; } switch ((b1 >> 4) & 0x07) { case 0: case 1: case 2: case 3: case 6: MIDI_mciReadByte(wmm, &b3); evtLength++; hw = b3; break; case 4: case 5: break; case 7: WARN(mcimidi, "Strange indeed b1=0x%02x\n", b1); } break; } if (mmt->dwIndex + evtLength > mmt->dwLast) return MCIERR_INTERNAL; mmt->dwEventPulse += evtPulse; mmt->dwEventData = (hw << 16) + (b2 << 8) + b1; mmt->wEventLength = evtLength; /* TRACE(mcimidi, "[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n", mmt->wTrackNr, mmt->dwEventPulse, evtPulse, mmt->dwEventData, mmt->wEventLength); */ return 0; } /************************************************************************** * MIDI_mciReadMTrk [internal] */ static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt) { DWORD toberead; FOURCC fourcc; if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) != (long)sizeof(FOURCC)) { return MCIERR_INTERNAL; } if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) { WARN(mcimidi, "Can't synchronize on 'MTrk' !\n"); return MCIERR_INTERNAL; } if (MIDI_mciReadLong(wmm, &toberead) != 0) { return MCIERR_INTERNAL; } mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */ mmt->dwLast = mmt->dwFirst + toberead; /* compute # of pulses in this track */ mmt->dwIndex = mmt->dwFirst; mmt->dwEventPulse = 0; while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) { mmt->dwIndex += mmt->wEventLength; } mmt->dwLength = mmt->dwEventPulse; TRACE(mcimidi, "Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength); /* reset track data */ mmt->wStatus = 1; /* ok, playing */ mmt->dwIndex = mmt->dwFirst; mmt->dwEventPulse = 0; if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) { WARN(mcimidi, "Ouch, out of sync seek=%lu track=%lu\n", mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast); /* position at end of this track, to be ready to read next track */ mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET); } return 0; } /************************************************************************** * MIDI_mciReadMThd [internal] */ static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset) { DWORD toberead; FOURCC fourcc; WORD nt; TRACE(mcimidi, "(%p, %08lX);\n", wmm, dwOffset); if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) { WARN(mcimidi, "Can't seek at %08lX begin of 'MThd' \n", dwOffset); return MCIERR_INTERNAL; } if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long) sizeof(FOURCC)) != (long) sizeof(FOURCC)) return MCIERR_INTERNAL; if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) { WARN(mcimidi, "Can't synchronize on 'MThd' !\n"); return MCIERR_INTERNAL; } if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD)) return MCIERR_INTERNAL; if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 || MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 || MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) { return MCIERR_INTERNAL; } TRACE(mcimidi, "toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n", toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision); /* MS doc says that the MIDI MCI time format must be put by default to the format * stored in the MIDI file... */ if (wmm->nDivision > 0x8000) { /* eric.pouech@lemel.fr 98/11 * In did not check this very code (pulses are expressed as SMPTE sub-frames). * In about 40 MB of MIDI files I have, none was SMPTE based... * I'm just wondering if this is widely used :-). So, if someone has one of * these files, I'd like to know about. */ FIXME(mcimidi, "Handling SMPTE time in MIDI files has not been tested\n" "Please report to comp.emulators.ms-windows.wine with MIDI file !\n"); switch (HIBYTE(wmm->nDivision)) { case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */ case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */ case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */ case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */ default: WARN(mcimidi, "Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision)); return MCIERR_INTERNAL; } switch (LOBYTE(wmm->nDivision)) { case 4: /* MIDI Time Code */ case 8: case 10: case 80: /* SMPTE bit resolution */ case 100: default: WARN(mcimidi, "Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision)); return MCIERR_INTERNAL; } return MCIERR_INTERNAL; } else if (wmm->nDivision == 0) { WARN(mcimidi, "Number of division is 0, can't support that !!\n"); return MCIERR_INTERNAL; } else { wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; } switch (wmm->wFormat) { case 0: if (wmm->nTracks != 1) { WARN(mcimidi, "Got type 0 file whose number of track is not 1. Setting it to 1\n"); wmm->nTracks = 1; } break; case 1: case 2: break; default: WARN(mcimidi, "Handling MIDI files which format = %d is not (yet) supported\n" "Please report with MIDI file !\n", wmm->wFormat); return MCIERR_INTERNAL; } if (wmm->nTracks & 0x8000) { /* this shouldn't be a problem... */ WARN(mcimidi, "Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n"); wmm->nTracks = 0x7FFF; } wmm->tracks = xmalloc(sizeof(MCI_MIDITRACK) * wmm->nTracks); toberead -= 3 * sizeof(WORD); if (toberead > 0) { TRACE(mcimidi, "Size of MThd > 6, skipping %ld extra bytes\n", toberead); mmioSeek(wmm->hFile, toberead, SEEK_CUR); } for (nt = 0; nt < wmm->nTracks; nt++) { wmm->tracks[nt].wTrackNr = nt; if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) { WARN(mcimidi, "Can't read 'MTrk' header \n"); return MCIERR_INTERNAL; } } wmm->dwTempo = 500000; return 0; } /************************************************************************** * MIDI_ConvertPulseToMS [internal] */ static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse) { DWORD ret = 0; /* FIXME: this function may return false values since the tempo (wmm->dwTempo) * may change during file playing */ if (wmm->nDivision == 0) { FIXME(mcimidi, "Shouldn't happen. wmm->nDivision = 0\n"); } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */ int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */ int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */ ret = (pulse * 1000) / (nf * nsf); } else { ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) / (double)wmm->nDivision); } /* TRACE(mcimidi, "pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n", pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret); */ return ret; } #define TIME_MS_IN_ONE_HOUR (60*60*1000) #define TIME_MS_IN_ONE_MINUTE (60*1000) #define TIME_MS_IN_ONE_SECOND (1000) /************************************************************************** * MIDI_ConvertTimeFormatToMS [internal] */ static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val) { DWORD ret = 0; switch (wmm->dwMciTimeFormat) { case MCI_FORMAT_MILLISECONDS: ret = val; break; case MCI_FORMAT_SMPTE_24: ret = (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND + HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR; break; case MCI_FORMAT_SMPTE_25: ret = HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND + HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR; break; case MCI_FORMAT_SMPTE_30: ret = (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND + HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR; break; default: WARN(mcimidi, "Bad time format %lu!\n", wmm->dwMciTimeFormat); } /* TRACE(mcimidi, "val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret); */ return ret; } /************************************************************************** * MIDI_ConvertMSToTimeFormat [internal] */ static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val) { DWORD ret = 0, val = _val; DWORD h, m, s, f; switch (wmm->dwMciTimeFormat) { case MCI_FORMAT_MILLISECONDS: ret = val; break; case MCI_FORMAT_SMPTE_24: case MCI_FORMAT_SMPTE_25: case MCI_FORMAT_SMPTE_30: h = val / TIME_MS_IN_ONE_HOUR; m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE; s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND; switch (wmm->dwMciTimeFormat) { case MCI_FORMAT_SMPTE_24: /* one frame is 1000/24 val long, 1000/24 == 125/3 */ f = (val * 3) / 125; val -= (f * 125) / 3; break; case MCI_FORMAT_SMPTE_25: /* one frame is 1000/25 ms long, 1000/25 == 40 */ f = val / 40; val -= f * 40; break; case MCI_FORMAT_SMPTE_30: /* one frame is 1000/30 ms long, 1000/30 == 100/3 */ f = (val * 3) / 100; val -= (f * 100) / 3; break; default: FIXME(mcimidi, "There must be some bad bad programmer\n"); f = 0; } /* val contains the number of ms which cannot make a complete frame */ /* FIXME: is this correct ? programs seem to be happy with that */ ret = (f << 24) | (s << 16) | (m << 8) | (h << 0); break; default: WARN(mcimidi, "Bad time format %lu!\n", wmm->dwMciTimeFormat); } /* TRACE(mcimidi, "val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret); */ return ret; } /************************************************************************** * MIDI_GetMThdLengthMS [internal] */ static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm) { WORD nt; DWORD ret = 0; for (nt = 0; nt < wmm->nTracks; nt++) { if (wmm->wFormat == 2) { ret += wmm->tracks[nt].dwLength; } else if (wmm->tracks[nt].dwLength > ret) { ret = wmm->tracks[nt].dwLength; } } /* FIXME: this is wrong if there is a tempo change inside the file */ return MIDI_ConvertPulseToMS(wmm, ret); } /************************************************************************** * MIDI_mciOpen [internal] */ static DWORD MIDI_mciOpen(UINT16 wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSA lpParms) { MIDIOPENDESC midiOpenDesc; DWORD dwRet = 0; DWORD dwDeviceID; WINE_MCIMIDI* wmm; TRACE(mcimidi, "(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; if (wDevID >= MAX_MCIMIDIDRV) { WARN(mcimidi, "Invalid wDevID=%u\n", wDevID); return MCIERR_INVALID_DEVICE_ID; } if (dwFlags & MCI_OPEN_SHAREABLE) return MCIERR_HARDWARE; wmm = &MCIMidiDev[wDevID]; if (wmm->nUseCount > 0) { /* The driver is already opened on this channel * MIDI sequencer cannot be shared */ return MCIERR_DEVICE_OPEN; } wmm->nUseCount++; wmm->hFile = 0; dwDeviceID = lpParms->wDeviceID; TRACE(mcimidi, "wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID); /* lpParms->wDeviceID = wDevID;*/ if (dwFlags & MCI_OPEN_ELEMENT) { LPSTR lpstrElementName; lpstrElementName = lpParms->lpstrElementName; TRACE(mcimidi, "MCI_OPEN_ELEMENT '%s' !\n", lpstrElementName); if (lpstrElementName && strlen(lpstrElementName) > 0) { wmm->hFile = mmioOpenA(lpstrElementName, NULL, MMIO_ALLOCBUF | MMIO_READWRITE | MMIO_EXCLUSIVE); if (wmm->hFile == 0) { WARN(mcimidi, "Can't find file='%s' !\n", lpstrElementName); wmm->nUseCount--; return MCIERR_FILE_NOT_FOUND; } } else { wmm->hFile = 0; } } TRACE(mcimidi, "hFile=%u\n", wmm->hFile); memcpy(&wmm->openParms, lpParms, sizeof(MCI_OPEN_PARMSA)); wmm->wNotifyDeviceID = dwDeviceID; wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */ /* spec says it should be the default format from the MIDI file... */ wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; midiOpenDesc.hMidi = 0; if (wmm->hFile != 0) { MMCKINFO ckMainRIFF; MMCKINFO mmckInfo; DWORD dwOffset = 0; if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) { dwRet = MCIERR_INVALID_FILE; } else { TRACE(mcimidi,"ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n", (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize); if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) { mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a'); if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) { TRACE(mcimidi, "... is a 'RMID' file \n"); dwOffset = mmckInfo.dwDataOffset; } else { dwRet = MCIERR_INVALID_FILE; } } if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) { WARN(mcimidi, "Can't read 'MThd' header \n"); dwRet = MCIERR_INVALID_FILE; } } } else { TRACE(mcimidi, "hFile==0, setting #tracks to 0; is this correct ?\n"); wmm->nTracks = 0; wmm->wFormat = 0; wmm->nDivision = 1; } if (dwRet != 0) { wmm->nUseCount--; if (wmm->hFile != 0) mmioClose(wmm->hFile, 0); wmm->hFile = 0; } else { wmm->dwPositionMS = 0; wmm->dwStatus = MCI_MODE_STOP; wmm->hMidiHdr = USER_HEAP_ALLOC(sizeof(MIDIHDR16)); dwRet = modMessage(wDevID, MODM_OPEN, 0, (DWORD)&midiOpenDesc, CALLBACK_NULL); /* dwRet = midMessage(wDevID, MIDM_OPEN, 0, (DWORD)&midiOpenDesc, CALLBACK_NULL);*/ } return dwRet; } /************************************************************************** * MIDI_mciStop [internal] */ static DWORD MIDI_mciStop(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) { WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms); if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; wmm->dwStatus = MCI_MODE_STOP; TRACE(mcimidi, "wmm->dwStatus=%d\n", wmm->dwStatus); if (lpParms && (dwFlags & MCI_NOTIFY)) { TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback), wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; } /************************************************************************** * MIDI_mciClose [internal] */ static DWORD MIDI_mciClose(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) { DWORD dwRet; WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms); if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; if (wmm->dwStatus != MCI_MODE_STOP) { MIDI_mciStop(wDevID, MCI_WAIT, lpParms); } wmm->dwStatus = MCI_MODE_STOP; wmm->nUseCount--; if (wmm->nUseCount == 0) { if (wmm->hFile != 0) { mmioClose(wmm->hFile, 0); wmm->hFile = 0; TRACE(mcimidi, "hFile closed !\n"); } USER_HEAP_FREE(wmm->hMidiHdr); free(wmm->tracks); dwRet = modMessage(wDevID, MODM_CLOSE, 0, 0L, 0L); if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL; /* dwRet = midMessage(wDevID, MIDM_CLOSE, 0, 0L, 0L); if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL; */ } else { TRACE(mcimidi, "Shouldn't happen... nUseCount=%d\n", wmm->nUseCount); return MCIERR_INTERNAL; } if (lpParms && (dwFlags & MCI_NOTIFY)) { TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback), wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; } /************************************************************************** * MIDI_mciFindNextEvent [internal] */ static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse) { WORD cnt, nt; MCI_MIDITRACK* mmt; *hiPulse = 0xFFFFFFFFul; cnt = 0xFFFFu; for (nt = 0; nt < wmm->nTracks; nt++) { mmt = &wmm->tracks[nt]; if (mmt->wStatus == 0) continue; if (mmt->dwEventPulse < *hiPulse) { *hiPulse = mmt->dwEventPulse; cnt = nt; } } return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */ : &wmm->tracks[cnt]; } /************************************************************************** * MIDI_mciPlay [internal] */ static DWORD MIDI_mciPlay(UINT16 wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms) { DWORD dwStartMS, dwEndMS, dwRet; WORD doPlay, nt; MCI_MIDITRACK* mmt; DWORD hiPulse; WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms); if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; if (wmm->hFile == 0) { WARN(mcimidi, "Can't play: no file '%s' !\n", wmm->openParms.lpstrElementName); return MCIERR_FILE_NOT_FOUND; } if (wmm->dwStatus != MCI_MODE_STOP) { WARN(mcimidi, "Can't play: device is not stopped !\n"); return MCIERR_INTERNAL; } if (!(dwFlags & MCI_WAIT)) { /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */ return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS)); } if (lpParms && (dwFlags & MCI_FROM)) { dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom); } else { dwStartMS = wmm->dwPositionMS; } if (lpParms && (dwFlags & MCI_TO)) { dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo); } else { dwEndMS = 0xFFFFFFFFul; } TRACE(mcimidi, "Playing from %lu to %lu\n", dwStartMS, dwEndMS); /* init tracks */ for (nt = 0; nt < wmm->nTracks; nt++) { mmt = &wmm->tracks[nt]; mmt->wStatus = 1; /* ok, playing */ mmt->dwIndex = mmt->dwFirst; if (wmm->wFormat == 2 && nt > 0) { mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength; } else { mmt->dwEventPulse = 0; } MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */ } wmm->dwPulse = 0; wmm->dwTempo = 500000; wmm->dwStatus = MCI_MODE_PLAY; wmm->dwPositionMS = 0; wmm->wStartedPlaying = FALSE; while (wmm->dwStatus != MCI_MODE_STOP) { /* it seems that in case of multi-threading, gcc is optimizing just a little bit * too much. Tell gcc not to optimize status value using volatile. */ while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE); doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS); TRACE(mcimidi, "wmm->dwStatus=%d, doPlay=%s\n", wmm->dwStatus, doPlay ? "T" : "F"); if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL) break; /* no more event on tracks */ /* if starting playing, then set StartTicks to the value it would have had * if play had started at position 0 */ if (doPlay && !wmm->wStartedPlaying) { wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse); wmm->wStartedPlaying = TRUE; TRACE(mcimidi, "Setting dwStartTicks to %lu\n", wmm->dwStartTicks); } if (hiPulse > wmm->dwPulse) { wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse); if (doPlay) { DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS; DWORD tc = GetTickCount(); TRACE(mcimidi, "Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse); TRACE(mcimidi, "Wait until %lu => %lu ms\n", tc - wmm->dwStartTicks, togo - wmm->dwStartTicks); if (tc < togo) Sleep(togo - tc); } wmm->dwPulse = hiPulse; } switch (LOBYTE(LOWORD(mmt->dwEventData))) { case 0xF0: case 0xF7: /* sysex events */ { FIXME(mcimidi, "Not handling SysEx events (yet)\n"); } break; case 0xFF: /* position after meta data header */ mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET); switch (HIBYTE(LOWORD(mmt->dwEventData))) { case 0x00: /* 16-bit sequence number */ if (TRACE_ON(midi)) { WORD twd; MIDI_mciReadWord(wmm, &twd); /* == 0 */ TRACE(mcimidi, "Got sequence number %u\n", twd); } break; case 0x01: /* any text */ case 0x02: /* Copyright Message text */ case 0x03: /* Sequence/Track Name text */ case 0x04: /* Instrument Name text */ case 0x05: /* Lyric text */ case 0x06: /* Marker text */ case 0x07: /* Cue-point text */ if (TRACE_ON(mcimidi)) { char buf[1024]; WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData); static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name", "Instrument", "Lyric", "Marker", "Cue-point"}; WORD idx = HIBYTE(LOWORD(mmt->dwEventData)); if (len >= sizeof(buf)) { WARN(mcimidi, "Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len); len = sizeof(buf) - 1; } if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) { buf[len] = 0; /* end string in case */ TRACE(mcimidi, "%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf); } else { WARN(mcimidi, "Couldn't read data for %s\n", (idx < 8 ) ? info[idx] : ""); } } break; case 0x20: /* MIDI channel (cc) */ if (FIXME_ON(mcimidi)) { BYTE bt; MIDI_mciReadByte(wmm, &bt); /* == 0 */ FIXME(mcimidi, "NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr); } break; case 0x21: /* MIDI port (pp) */ if (FIXME_ON(mcimidi)) { BYTE bt; MIDI_mciReadByte(wmm, &bt); /* == 0 */ FIXME(mcimidi, "NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr); } break; case 0x2F: /* end of track */ mmt->wStatus = 0; break; case 0x51:/* set tempo */ /* Tempo is expressed in µ-seconds per midi quarter note * for format 1 MIDI files, this can only be present on track #0 */ if (mmt->wTrackNr != 0 && wmm->wFormat == 1) { WARN(mcimidi, "For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr); } else { BYTE tbt; DWORD value = 0; MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16; MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8; MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0; TRACE(mcimidi, "Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0); wmm->dwTempo = value; } break; case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */ if (mmt->wTrackNr != 0 && wmm->wFormat == 1) { WARN(mcimidi, "For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr); } if (mmt->dwEventPulse != 0) { WARN(mcimidi, "SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse); } else { BYTE h, m, s, f, ff; MIDI_mciReadByte(wmm, &h); MIDI_mciReadByte(wmm, &m); MIDI_mciReadByte(wmm, &s); MIDI_mciReadByte(wmm, &f); MIDI_mciReadByte(wmm, &ff); FIXME(mcimidi, "NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff); } break; case 0x58: /* file rythm */ if (TRACE_ON(mcimidi)) { BYTE num, den, cpmc, _32npqn; MIDI_mciReadByte(wmm, &num); MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */ MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */ MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */ TRACE(mcimidi, "%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn); } break; case 0x59: /* key signature */ if (TRACE_ON(mcimidi)) { BYTE sf, mm; MIDI_mciReadByte(wmm, &sf); MIDI_mciReadByte(wmm, &mm); if (sf >= 0x80) TRACE(mcimidi, "%d flats\n", -(char)sf); else if (sf > 0) TRACE(mcimidi, "%d sharps\n", (char)sf); else TRACE(mcimidi, "Key of C\n"); TRACE(mcimidi, "Mode: %s\n", (mm = 0) ? "major" : "minor"); } break; default: WARN(mcimidi, "Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData))); break; } break; default: if (doPlay) { dwRet = modMessage(wDevID, MODM_DATA, 0, mmt->dwEventData, 0); } else { switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) { case MIDI_NOTEON: case MIDI_NOTEOFF: dwRet = 0; break; default: dwRet = modMessage(wDevID, MODM_DATA, 0, mmt->dwEventData, 0); } } } mmt->dwIndex += mmt->wEventLength; if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) { mmt->wStatus = 0; } if (mmt->wStatus) { MIDI_mciReadNextEvent(wmm, mmt); } } /* stop all notes */ /* should be (0x7800 | MIDI_CTL_CHANGE) instead of 0x78B0, * but MIDI_CTL_CHANGE is defined in OSS's soundcard.h and MCI must compile * without any reference to OSS */ /* FIXME: check if 0x78B0 is channel dependant or not. I coded it so that * it's channel dependent... */ { unsigned chn; for (chn = 0; chn < 16; chn++) modMessage(wDevID, MODM_DATA, 0, 0x78B0 | chn, 0); } wmm->dwStatus = MCI_MODE_STOP; /* to restart playing at beginning when it's over */ wmm->dwPositionMS = 0; if (lpParms && (dwFlags & MCI_NOTIFY)) { TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback), wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; } /************************************************************************** * MIDI_mciRecord [internal] */ static DWORD MIDI_mciRecord(UINT16 wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms) { int start, end; LPMIDIHDR16 lpMidiHdr; DWORD dwRet; WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms); if (wmm == 0) return MCIERR_INVALID_DEVICE_ID; if (wmm->hFile == 0) { WARN(mcimidi, "Can't find file='%08lx' !\n", (DWORD)wmm->openParms.lpstrElementName); return MCIERR_FILE_NOT_FOUND; } start = 1; end = 99999; if (lpParms && (dwFlags & MCI_FROM)) { start = lpParms->dwFrom; TRACE(mcimidi, "MCI_FROM=%d \n", start); } if (lpParms && (dwFlags & MCI_TO)) { end = lpParms->dwTo; TRACE(mcimidi, "MCI_TO=%d \n", end); } lpMidiHdr = USER_HEAP_LIN_ADDR(wmm->hMidiHdr); lpMidiHdr->lpData = (LPSTR) xmalloc(1200); lpMidiHdr->dwBufferLength = 1024; lpMidiHdr->dwUser = 0L; lpMidiHdr->dwFlags = 0L; dwRet = midMessage(wDevID, MIDM_PREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR16)); TRACE(mcimidi, "After MIDM_PREPARE \n"); wmm->dwStatus = MCI_MODE_RECORD; while (wmm->dwStatus != MCI_MODE_STOP) { TRACE(mcimidi, "wmm->dwStatus=%p %d\n", &wmm->dwStatus, wmm->dwStatus); lpMidiHdr->dwBytesRecorded = 0; dwRet = midMessage(wDevID, MIDM_START, 0, 0L, 0L); TRACE(mcimidi, "After MIDM_START lpMidiHdr=%p dwBytesRecorded=%lu\n", lpMidiHdr, lpMidiHdr->dwBytesRecorded); if (lpMidiHdr->dwBytesRecorded == 0) break; } TRACE(mcimidi, "Before MIDM_UNPREPARE \n"); dwRet = midMessage(wDevID, MIDM_UNPREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR16)); TRACE(mcimidi, "After MIDM_UNPREPARE \n"); if (lpMidiHdr->lpData != NULL) { free(lpMidiHdr->lpData); lpMidiHdr->lpData = NULL; } wmm->dwStatus = MCI_MODE_STOP; if (lpParms && (dwFlags & MCI_NOTIFY)) { TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback), wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; } /************************************************************************** * MIDI_mciPause [internal] */ static DWORD MIDI_mciPause(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) { WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms); if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; if (wmm->dwStatus == MCI_MODE_PLAY) { /* stop all notes */ /* see note in MIDI_mciPlay */ unsigned chn; for (chn = 0; chn < 16; chn++) modMessage(wDevID, MODM_DATA, 0, 0x78B0 | chn, 0); wmm->dwStatus = MCI_MODE_PAUSE; } if (lpParms && (dwFlags & MCI_NOTIFY)) { TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback), wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; } /************************************************************************** * MIDI_mciResume [internal] */ static DWORD MIDI_mciResume(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) { WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms); if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; if (wmm->dwStatus == MCI_MODE_PAUSE) { wmm->wStartedPlaying = FALSE; wmm->dwStatus = MCI_MODE_PLAY; } if (lpParms && (dwFlags & MCI_NOTIFY)) { TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback), wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; } /************************************************************************** * MIDI_mciSet [internal] */ static DWORD MIDI_mciSet(UINT16 wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms) { WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; if (dwFlags & MCI_SET_TIME_FORMAT) { switch (lpParms->dwTimeFormat) { case MCI_FORMAT_MILLISECONDS: TRACE(mcimidi, "MCI_FORMAT_MILLISECONDS !\n"); wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; break; case MCI_FORMAT_SMPTE_24: TRACE(mcimidi, "MCI_FORMAT_SMPTE_24 !\n"); wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; case MCI_FORMAT_SMPTE_25: TRACE(mcimidi, "MCI_FORMAT_SMPTE_25 !\n"); wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; case MCI_FORMAT_SMPTE_30: TRACE(mcimidi, "MCI_FORMAT_SMPTE_30 !\n"); wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; default: WARN(mcimidi, "Bad time format %lu!\n", lpParms->dwTimeFormat); return MCIERR_BAD_TIME_FORMAT; } } if (dwFlags & MCI_SET_VIDEO) { TRACE(mcimidi, "No support for video !\n"); return MCIERR_UNSUPPORTED_FUNCTION; } if (dwFlags & MCI_SET_DOOR_OPEN) { TRACE(mcimidi, "No support for door open !\n"); return MCIERR_UNSUPPORTED_FUNCTION; } if (dwFlags & MCI_SET_DOOR_CLOSED) { TRACE(mcimidi, "No support for door close !\n"); return MCIERR_UNSUPPORTED_FUNCTION; } if (dwFlags & MCI_SET_AUDIO) { if (dwFlags & MCI_SET_ON) { TRACE(mcimidi, "MCI_SET_ON audio !\n"); } else if (dwFlags & MCI_SET_OFF) { TRACE(mcimidi, "MCI_SET_OFF audio !\n"); } else { WARN(mcimidi, "MCI_SET_AUDIO without SET_ON or SET_OFF\n"); return MCIERR_BAD_INTEGER; } if (lpParms->dwAudio & MCI_SET_AUDIO_ALL) TRACE(mcimidi, "MCI_SET_AUDIO_ALL !\n"); if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT) TRACE(mcimidi, "MCI_SET_AUDIO_LEFT !\n"); if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT) TRACE(mcimidi, "MCI_SET_AUDIO_RIGHT !\n"); } if (dwFlags & MCI_SEQ_SET_MASTER) TRACE(mcimidi, "MCI_SEQ_SET_MASTER !\n"); if (dwFlags & MCI_SEQ_SET_SLAVE) TRACE(mcimidi, "MCI_SEQ_SET_SLAVE !\n"); if (dwFlags & MCI_SEQ_SET_OFFSET) TRACE(mcimidi, "MCI_SEQ_SET_OFFSET !\n"); if (dwFlags & MCI_SEQ_SET_PORT) TRACE(mcimidi, "MCI_SEQ_SET_PORT !\n"); if (dwFlags & MCI_SEQ_SET_TEMPO) TRACE(mcimidi, "MCI_SEQ_SET_TEMPO !\n"); return 0; } /************************************************************************** * MIDI_mciStatus [internal] */ static DWORD MIDI_mciStatus(UINT16 wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms) { WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; if (dwFlags & MCI_STATUS_ITEM) { switch (lpParms->dwItem) { case MCI_STATUS_CURRENT_TRACK: /* FIXME in Format 2 */ lpParms->dwReturn = 1; TRACE(mcimidi, "MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn); break; case MCI_STATUS_LENGTH: if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) { if (lpParms->dwTrack >= wmm->nTracks) return MCIERR_BAD_INTEGER; /* FIXME: this is wrong if there is a tempo change inside the file */ lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength); } else { lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm); } lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn); TRACE(mcimidi, "MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn); break; case MCI_STATUS_MODE: lpParms->dwReturn = wmm->dwStatus; TRACE(mcimidi, "MCI_STATUS_MODE => %lu\n", lpParms->dwReturn); break; case MCI_STATUS_MEDIA_PRESENT: TRACE(mcimidi, "MCI_STATUS_MEDIA_PRESENT => TRUE\n"); lpParms->dwReturn = TRUE; break; case MCI_STATUS_NUMBER_OF_TRACKS: lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1; TRACE(mcimidi, "MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn); break; case MCI_STATUS_POSITION: /* FIXME: do I need to use MCI_TRACK ? */ lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS); TRACE(mcimidi, "MCI_STATUS_POSITION %s => %lu\n", (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn); break; case MCI_STATUS_READY: lpParms->dwReturn = (wmm->dwStatus != MCI_MODE_NOT_READY); TRACE(mcimidi, "MCI_STATUS_READY = %lu\n", lpParms->dwReturn); break; case MCI_STATUS_TIME_FORMAT: lpParms->dwReturn = wmm->dwMciTimeFormat; TRACE(mcimidi, "MCI_STATUS_TIME_FORMAT => %lu\n", lpParms->dwReturn); break; case MCI_SEQ_STATUS_DIVTYPE: TRACE(mcimidi, "MCI_SEQ_STATUS_DIVTYPE !\n"); if (wmm->nDivision > 0x8000) { switch (wmm->nDivision) { case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */ case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */ case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */ case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */ default: FIXME(mcimidi, "There is a bad bad programmer\n"); } } else { lpParms->dwReturn = MCI_SEQ_DIV_PPQN; } break; case MCI_SEQ_STATUS_MASTER: TRACE(mcimidi, "MCI_SEQ_STATUS_MASTER !\n"); lpParms->dwReturn = 0; break; case MCI_SEQ_STATUS_SLAVE: TRACE(mcimidi, "MCI_SEQ_STATUS_SLAVE !\n"); lpParms->dwReturn = 0; break; case MCI_SEQ_STATUS_OFFSET: TRACE(mcimidi, "MCI_SEQ_STATUS_OFFSET !\n"); lpParms->dwReturn = 0; break; case MCI_SEQ_STATUS_PORT: TRACE(mcimidi, "MCI_SEQ_STATUS_PORT !\n"); lpParms->dwReturn = 0; break; case MCI_SEQ_STATUS_TEMPO: TRACE(mcimidi, "MCI_SEQ_STATUS_TEMPO !\n"); lpParms->dwReturn = wmm->dwTempo; break; default: WARN(mcimidi, "Unknowm command %08lX !\n", lpParms->dwItem); return MCIERR_UNRECOGNIZED_COMMAND; } } else { WARN(mcimidi, "No Status-Item!\n"); return MCIERR_UNRECOGNIZED_COMMAND; } if (dwFlags & MCI_NOTIFY) { TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback), wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } return 0; } /************************************************************************** * MIDI_mciGetDevCaps [internal] */ static DWORD MIDI_mciGetDevCaps(UINT16 wDevID, DWORD dwFlags, LPMCI_GETDEVCAPS_PARMS lpParms) { WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; if (dwFlags & MCI_GETDEVCAPS_ITEM) { switch (lpParms->dwItem) { case MCI_GETDEVCAPS_DEVICE_TYPE: TRACE(mcimidi, "MCI_GETDEVCAPS_DEVICE_TYPE !\n"); lpParms->dwReturn = MCI_DEVTYPE_SEQUENCER; break; case MCI_GETDEVCAPS_HAS_AUDIO: TRACE(mcimidi, "MCI_GETDEVCAPS_HAS_AUDIO !\n"); lpParms->dwReturn = TRUE; break; case MCI_GETDEVCAPS_HAS_VIDEO: TRACE(mcimidi, "MCI_GETDEVCAPS_HAS_VIDEO !\n"); lpParms->dwReturn = FALSE; break; case MCI_GETDEVCAPS_USES_FILES: TRACE(mcimidi, "MCI_GETDEVCAPS_USES_FILES !\n"); lpParms->dwReturn = TRUE; break; case MCI_GETDEVCAPS_COMPOUND_DEVICE: TRACE(mcimidi, "MCI_GETDEVCAPS_COMPOUND_DEVICE !\n"); lpParms->dwReturn = TRUE; break; case MCI_GETDEVCAPS_CAN_EJECT: TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_EJECT !\n"); lpParms->dwReturn = FALSE; break; case MCI_GETDEVCAPS_CAN_PLAY: TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_PLAY !\n"); lpParms->dwReturn = TRUE; break; case MCI_GETDEVCAPS_CAN_RECORD: TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_RECORD !\n"); lpParms->dwReturn = TRUE; break; case MCI_GETDEVCAPS_CAN_SAVE: TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_SAVE !\n"); lpParms->dwReturn = FALSE; break; default: TRACE(mcimidi, "Unknown capability (%08lx) !\n", lpParms->dwItem); return MCIERR_UNRECOGNIZED_COMMAND; } } else { TRACE(mcimidi, "No GetDevCaps-Item !\n"); return MCIERR_UNRECOGNIZED_COMMAND; } return 0; } /************************************************************************** * MIDI_mciInfo [internal] */ static DWORD MIDI_mciInfo(UINT16 wDevID, DWORD dwFlags, LPMCI_INFO_PARMSA lpParms) { DWORD ret = 0; LPSTR str = 0; WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL || lpParms->lpstrReturn == NULL) { ret = MCIERR_NULL_PARAMETER_BLOCK; } else if (wmm == NULL) { ret = MCIERR_INVALID_DEVICE_ID; } else { TRACE(mcimidi, "buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize); switch (dwFlags) { case MCI_INFO_PRODUCT: str = "Wine's MIDI sequencer"; break; case MCI_INFO_FILE: str = wmm->openParms.lpstrElementName; break; #if 0 /* FIXME: the following manifest constants are not defined in /include/mmsystem.h */ case MCI_INFO_COPYRIGHT: break; case MCI_INFO_NAME: break; #endif default: WARN(mcimidi, "Don't know this info command (%lu)\n", dwFlags); ret = MCIERR_UNRECOGNIZED_COMMAND; } } if (str) { ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, str); } else { lpParms->lpstrReturn[0] = 0; } return ret; } /************************************************************************** * MIDI_mciSeek [internal] */ static DWORD MIDI_mciSeek(UINT16 wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms) { DWORD ret = 0; WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID); TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms); if (lpParms == NULL) { ret = MCIERR_NULL_PARAMETER_BLOCK; } else if (wmm == NULL) { ret = MCIERR_INVALID_DEVICE_ID; } else { MIDI_mciStop(wDevID, MCI_WAIT, 0); if (dwFlags & MCI_SEEK_TO_START) { wmm->dwPositionMS = 0; } else if (dwFlags & MCI_SEEK_TO_END) { wmm->dwPositionMS = 0xFFFFFFFF; /* fixme */ } else if (dwFlags & MCI_TO) { wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo); } else { WARN(mcimidi, "dwFlag doesn't tell where to seek to...\n"); return MCIERR_MISSING_PARAMETER; } TRACE(mcimidi, "Seeking to position=%lu ms\n", wmm->dwPositionMS); if (dwFlags & MCI_NOTIFY) { TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback); mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback), wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL); } } return ret; } #endif /*======================================================================* * MIDI entry points * *======================================================================*/ /************************************************************************** * MCIMIDI_DriverProc [sample driver] */ LONG MCIMIDI_DriverProc(DWORD dwDevID, HDRVR16 hDriv, DWORD wMsg, DWORD dwParam1, DWORD dwParam2) { switch (wMsg) { case DRV_LOAD: return 1; case DRV_FREE: return 1; case DRV_OPEN: return 1; case DRV_CLOSE: return 1; case DRV_ENABLE: return 1; case DRV_DISABLE: return 1; case DRV_QUERYCONFIGURE: return 1; case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Linux Driver !", "MMLinux Driver", MB_OK); return 1; case DRV_INSTALL: return DRVCNF_RESTART; case DRV_REMOVE: return DRVCNF_RESTART; #ifdef SNDCTL_MIDI_INFO case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSA) dwParam2); case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2); case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2); case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2); case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2); case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2); case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSA) dwParam2); case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2); #else case MCI_OPEN_DRIVER: case MCI_CLOSE_DRIVER: case MCI_PLAY: case MCI_RECORD: case MCI_STOP: case MCI_SET: case MCI_PAUSE: case MCI_RESUME: case MCI_STATUS: case MCI_GETDEVCAPS: case MCI_INFO: case MCI_SEEK: #endif case MCI_LOAD: case MCI_SAVE: case MCI_FREEZE: case MCI_PUT: case MCI_REALIZE: case MCI_UNFREEZE: case MCI_UPDATE: case MCI_WHERE: case MCI_WINDOW: case MCI_STEP: case MCI_SPIN: case MCI_ESCAPE: case MCI_COPY: case MCI_CUT: case MCI_DELETE: case MCI_PASTE: WARN(mcimidi, "Unsupported command=%s\n", MCI_CommandToString(wMsg)); break; case MCI_OPEN: case MCI_CLOSE: FIXME(mcimidi, "Shouldn't receive a MCI_OPEN or CLOSE message\n"); break; default: TRACE(mcimidi, "Sending msg=%s to default driver proc\n", MCI_CommandToString(wMsg)); return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2); } return MCIERR_UNRECOGNIZED_COMMAND; }