/* * Sample MIDI Wine Driver for Linux * * Copyright 1994 Martin Ayotte * Copyright 1999 Eric Pouech * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ /* TODO: * + implement it correctly * + finish asynchronous commands * + better implement non waiting command (without the MCI_WAIT flag). */ #include #include #include #include #include "windef.h" #include "winbase.h" #include "winnls.h" #include "wingdi.h" #include "winuser.h" #include "wownt32.h" #include "mmddk.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(mcimidi); #define MIDI_NOTEOFF 0x80 #define MIDI_NOTEON 0x90 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; /* last MIDI command on track */ } MCI_MIDITRACK; typedef struct tagWINE_MCIMIDI { UINT wDevID; /* the MCI one */ HMIDI hMidi; int nUseCount; /* Incremented for each shared open */ HANDLE hCallback; /* Callback handle for pending notification */ HANDLE hThread; /* Player thread */ HMMIO hFile; /* mmio file handle open as Element */ LPWSTR lpstrElementName; /* Name of file (if any) */ LPWSTR lpstrCopyright; LPWSTR lpstrName; WORD wPort; /* the WINMM device unit */ 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 dwEndMS; DWORD dwStartTicks; } WINE_MCIMIDI; /*======================================================================* * MCI MIDI implementation * *======================================================================*/ static DWORD mmr2mci(DWORD ret) { switch (ret) { case MMSYSERR_ALLOCATED: return MCIERR_SEQ_PORT_INUSE; case MMSYSERR_NOMEM: return MCIERR_OUT_OF_MEMORY; case MMSYSERR_BADDEVICEID: /* wine*.drv disabled */ return MCIERR_SEQ_PORT_NONEXISTENT; case MIDIERR_INVALIDSETUP: /* from midimap.dll without snd-seq module */ return MCIERR_SEQ_PORT_MAPNODEVICE; default: return ret; } } static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms); /************************************************************************** * MIDI_drvOpen [internal] */ static DWORD MIDI_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp) { WINE_MCIMIDI* wmm; if (!modp) return 0xFFFFFFFF; wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI)); if (!wmm) return 0; wmm->wDevID = modp->wDeviceID; mciSetDriverData(wmm->wDevID, (DWORD_PTR)wmm); modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE; modp->wType = MCI_DEVTYPE_SEQUENCER; return modp->wDeviceID; } /************************************************************************** * MCIMIDI_drvClose [internal] */ static DWORD MIDI_drvClose(DWORD dwDevID) { WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID); if (wmm) { HeapFree(GetProcessHeap(), 0, wmm); mciSetDriverData(dwDevID, 0); return 1; } return (dwDevID == 0xFFFFFFFF) ? 1 : 0; } /************************************************************************** * MIDI_mciGetOpenDev [internal] */ static WINE_MCIMIDI* MIDI_mciGetOpenDev(MCIDEVICEID wDevID, UINT wMsg) { WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID); if (wmm == NULL || ((wmm->nUseCount == 0) ^ (wMsg == MCI_OPEN_DRIVER))) { WARN("Invalid wDevID=%u\n", wDevID); return 0; } return wmm; } /************************************************************************** * MIDI_mciNotify [internal] * * Notifications in MCI work like a 1-element queue. * Each new notification request supersedes the previous one. * This affects Play and Record; other commands are immediate. */ static void MIDI_mciNotify(DWORD_PTR hWndCallBack, WINE_MCIMIDI* wmm, UINT wStatus) { /* We simply save one parameter by not passing the wDevID local * to the command. They are the same (via mciGetDriverData). */ MCIDEVICEID wDevID = wmm->wDevID; HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL); if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_SUPERSEDED); mciDriverNotify(HWND_32(LOWORD(hWndCallBack)), wDevID, wStatus); } /************************************************************************** * MIDI_mciReadByte [internal] */ static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt) { DWORD ret = 0; if (mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) { WARN("Error reading wmm=%p\n", wmm); ret = MCIERR_INVALID_FILE; } return ret; } /************************************************************************** * MIDI_mciReadWord [internal] */ static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw) { BYTE hibyte, lobyte; DWORD ret = MCIERR_INVALID_FILE; if (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_INVALID_FILE; if (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 len = 0; do { if (MIDI_mciReadByte(wmm, &byte) != 0) { *lpdw = 0; return 0; } value = (value << 7) + (byte & 0x7F); len++; } while (byte & 0x80); *lpdw = value; return len; } /************************************************************************** * 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("Can't seek at %08X\n", mmt->dwIndex); return MCIERR_INVALID_FILE; } 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("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("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("[%u] => pulse=%08x(%08x), data=%08x, 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_INVALID_FILE; } if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) { WARN("Can't synchronize on 'MTrk' !\n"); return MCIERR_INVALID_FILE; } if (MIDI_mciReadLong(wmm, &toberead) != 0) { return MCIERR_INVALID_FILE; } 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) { char buf[1024]; WORD len; mmt->dwIndex += mmt->wEventLength; switch (LOWORD(mmt->dwEventData)) { case 0x02FF: case 0x03FF: len = mmt->wEventLength - HIWORD(mmt->dwEventData); if (len >= sizeof(buf)) { WARN("Buffer for text is too small (%u are needed)\n", len); len = sizeof(buf) - 1; } if (mmioRead(wmm->hFile, buf, len) == len) { buf[len] = 0; /* end string in case */ switch (HIBYTE(LOWORD(mmt->dwEventData))) { case 0x02: if (wmm->lpstrCopyright) { WARN("Two copyright notices (%s|%s)\n", debugstr_w(wmm->lpstrCopyright), buf); HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright); } len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 ); wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ); MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrCopyright, len ); break; case 0x03: if (wmm->lpstrName) { WARN("Two names (%s|%s)\n", debugstr_w(wmm->lpstrName), buf); HeapFree(GetProcessHeap(), 0, wmm->lpstrName); } /* last name or name from last track wins */ len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 ); wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ); MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrName, len ); break; } } break; } } mmt->dwLength = mmt->dwEventPulse; TRACE("Track %u has %u bytes and %u 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("Ouch, out of sync seek=%u track=%u\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("(%p, %08X);\n", wmm, dwOffset); if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) { WARN("Can't seek at %08X begin of 'MThd'\n", dwOffset); return MCIERR_INVALID_FILE; } if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long) sizeof(FOURCC)) != (long) sizeof(FOURCC)) return MCIERR_INVALID_FILE; if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) { WARN("Can't synchronize on 'MThd' !\n"); return MCIERR_INVALID_FILE; } if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD)) return MCIERR_INVALID_FILE; if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 || MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 || MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) { return MCIERR_INVALID_FILE; } TRACE("toberead=0x%08X, 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 * I 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 it. */ FIXME("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("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision)); return MCIERR_INVALID_FILE; } switch (LOBYTE(wmm->nDivision)) { case 4: /* MIDI Time Code */ case 8: case 10: case 80: /* SMPTE bit resolution */ case 100: default: WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision)); return MCIERR_INVALID_FILE; } } else if (wmm->nDivision == 0) { WARN("Number of division is 0, can't support that !!\n"); return MCIERR_INVALID_FILE; } else { wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; } switch (wmm->wFormat) { case 0: if (wmm->nTracks != 1) { WARN("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("Handling MIDI files which format = %d is not (yet) supported\n" "Please report with MIDI file !\n", wmm->wFormat); return MCIERR_INVALID_FILE; } if (wmm->nTracks > 0x80) { /* wTrackNr is 7 bits only */ FIXME("Truncating MIDI file with %u tracks\n", wmm->nTracks); wmm->nTracks = 0x80; } if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) { return MCIERR_OUT_OF_MEMORY; } toberead -= 3 * sizeof(WORD); if (toberead > 0) { TRACE("Size of MThd > 6, skipping %d 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("Can't read 'MTrk' header\n"); return MCIERR_INVALID_FILE; } } 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("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("pulse=%u tempo=%u division=%u=0x%04x => ms=%u\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("Bad time format %u!\n", wmm->dwMciTimeFormat); } /* TRACE("val=%u=0x%08x [tf=%u] => ret=%u\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("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("Bad time format %u!\n", wmm->dwMciTimeFormat); } /* TRACE("val=%u [tf=%u] => ret=%u=0x%08x\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(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms) { DWORD dwRet = 0; TRACE("(%d, %08X, %p)\n", wmm->wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; if (dwFlags & MCI_OPEN_SHAREABLE) return MCIERR_HARDWARE; 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; wmm->hMidi = 0; wmm->wPort = MIDI_MAPPER; wmm->lpstrElementName = NULL; TRACE("wDevID=%d (lpParams->wDeviceID=%d)\n", wmm->wDevID, lpParms->wDeviceID); /* lpParms->wDeviceID = wDevID;*/ if (dwFlags & MCI_OPEN_ELEMENT) { TRACE("MCI_OPEN_ELEMENT %s!\n", debugstr_w(lpParms->lpstrElementName)); if (lpParms->lpstrElementName && lpParms->lpstrElementName[0]) { wmm->hFile = mmioOpenW((LPWSTR)lpParms->lpstrElementName, NULL, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE); if (wmm->hFile == 0) { WARN("Can't find file %s!\n", debugstr_w(lpParms->lpstrElementName)); wmm->nUseCount--; return MCIERR_FILE_NOT_FOUND; } wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(lpParms->lpstrElementName) + 1) * sizeof(WCHAR)); lstrcpyW(wmm->lpstrElementName, lpParms->lpstrElementName); } } TRACE("hFile=%p\n", wmm->hFile); wmm->lpstrCopyright = NULL; wmm->lpstrName = NULL; 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; 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("ParentChunk ckid=%.4s fccType=%.4s cksize=%08X\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'); mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET); if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) { TRACE("... is a 'RMID' file\n"); dwOffset = mmckInfo.dwDataOffset; } else { dwRet = MCIERR_INVALID_FILE; } } if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) { WARN("Can't read 'MThd' header\n"); dwRet = MCIERR_INVALID_FILE; } } } else { TRACE("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; HeapFree(GetProcessHeap(), 0, wmm->tracks); HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName); HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright); HeapFree(GetProcessHeap(), 0, wmm->lpstrName); } else { wmm->dwPositionMS = 0; wmm->dwStatus = MCI_MODE_STOP; if (dwFlags & MCI_NOTIFY) MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); } return dwRet; } /************************************************************************** * MIDI_mciStop [internal] */ static DWORD MIDI_mciStop(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) { DWORD dwRet = 0; TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); if (wmm->dwStatus != MCI_MODE_STOP) { HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL); if (old) mciDriverNotify(old, wmm->wDevID, MCI_NOTIFY_ABORTED); } if (wmm->dwStatus != MCI_MODE_STOP) { int oldstat = wmm->dwStatus; wmm->dwStatus = MCI_MODE_NOT_READY; if (oldstat == MCI_MODE_PAUSE) dwRet = midiOutReset((HMIDIOUT)wmm->hMidi); if (wmm->hThread) WaitForSingleObject(wmm->hThread, INFINITE); } /* sanity reset */ wmm->dwStatus = MCI_MODE_STOP; if ((dwFlags & MCI_NOTIFY) && lpParms && MMSYSERR_NOERROR==dwRet) MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); return dwRet; } /************************************************************************** * MIDI_mciClose [internal] */ static DWORD MIDI_mciClose(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) { TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); if (wmm->dwStatus != MCI_MODE_STOP) { /* mciStop handles MCI_NOTIFY_ABORTED */ MIDI_mciStop(wmm, MCI_WAIT, lpParms); } wmm->nUseCount--; if (wmm->nUseCount == 0) { if (wmm->hFile != 0) { mmioClose(wmm->hFile, 0); wmm->hFile = 0; TRACE("hFile closed !\n"); } if (wmm->hThread) { CloseHandle(wmm->hThread); wmm->hThread = 0; } HeapFree(GetProcessHeap(), 0, wmm->tracks); HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName); HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright); HeapFree(GetProcessHeap(), 0, wmm->lpstrName); } else { TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount); return MCIERR_INTERNAL; } if ((dwFlags & MCI_NOTIFY) && lpParms) { MIDI_mciNotify(lpParms->dwCallback, wmm, 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_player [internal] */ static DWORD MIDI_player(WINE_MCIMIDI* wmm, DWORD dwFlags) { DWORD dwRet; WORD doPlay, nt; MCI_MIDITRACK* mmt; DWORD hiPulse, dwStartMS = wmm->dwPositionMS; HANDLE oldcb = NULL; /* 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 */ } dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, wmm->wPort, 0L, 0L, CALLBACK_NULL); if (dwRet != MMSYSERR_NOERROR) { return mmr2mci(dwRet); } wmm->dwPulse = 0; wmm->dwTempo = 500000; wmm->dwPositionMS = 0; wmm->wStartedPlaying = FALSE; while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) { /* 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 <= wmm->dwEndMS); TRACE("wmm->dwStatus=%d, doPlay=%c\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("Setting dwStartTicks to %u\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("Pulses hi=0x%08x <> cur=0x%08x\n", hiPulse, wmm->dwPulse); TRACE("Wait until %u => %u 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("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(mcimidi)) { WORD twd; MIDI_mciReadWord(wmm, &twd); /* == 0 */ TRACE("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 const char* const info[8] = {"", "Text", "Copyright", "Seq/Trk name", "Instrument", "Lyric", "Marker", "Cue-point"}; WORD idx = HIBYTE(LOWORD(mmt->dwEventData)); if (len >= sizeof(buf)) { WARN("Buffer for text is too small (%u are needed)\n", len); len = sizeof(buf) - 1; } if (mmioRead(wmm->hFile, buf, len) == len) { buf[len] = 0; /* end string in case */ TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf); } else { WARN("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("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("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 -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("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("Setting tempo to %d (BPM=%d)\n", wmm->dwTempo, (value) ? (60000000 / 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("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr); } if (mmt->dwEventPulse != 0) { WARN("SMPTE track start can only be expressed at start of track (%u)\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("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff); } break; case 0x58: /* file rhythm */ 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("%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("%d flats\n", -(char)sf); else if (sf > 0) TRACE("%d sharps\n", (char)sf); else TRACE("Key of C\n"); TRACE("Mode: %s\n", (mm == 0) ? "major" : "minor"); } break; default: WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData))); break; } break; default: if (doPlay) { dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData); } else { switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) { case MIDI_NOTEON: case MIDI_NOTEOFF: dwRet = 0; break; default: dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData); } } } mmt->dwIndex += mmt->wEventLength; if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) { mmt->wStatus = 0; } if (mmt->wStatus) { MIDI_mciReadNextEvent(wmm, mmt); } } midiOutReset((HMIDIOUT)wmm->hMidi); dwRet = midiOutClose((HMIDIOUT)wmm->hMidi); if (dwFlags & MCI_NOTIFY) oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL); wmm->dwStatus = MCI_MODE_STOP; /* Let the potentially asynchronous commands support FAILURE notification. */ if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL); return mmr2mci(dwRet); } static DWORD CALLBACK MIDI_Starter(void *ptr) { WINE_MCIMIDI* wmm = ptr; return MIDI_player(wmm, MCI_NOTIFY); } static DWORD ensurePlayerThread(WINE_MCIMIDI* wmm) { if (1) { DWORD dwRet; switch (wmm->dwStatus) { default: return MCIERR_NONAPPLICABLE_FUNCTION; case MCI_MODE_PAUSE: return MIDI_mciResume(wmm, 0, NULL); case MCI_MODE_PLAY: /* the player was not stopped, use it */ return 0; case MCI_MODE_STOP: break; } wmm->dwStatus = MCI_MODE_PLAY; if (wmm->hThread) { WaitForSingleObject(wmm->hThread, INFINITE); CloseHandle(wmm->hThread); wmm->hThread = 0; } wmm->hThread = CreateThread(NULL, 0, MIDI_Starter, wmm, 0, NULL); if (!wmm->hThread) { dwRet = MCIERR_OUT_OF_MEMORY; } else { SetThreadPriority(wmm->hThread, THREAD_PRIORITY_TIME_CRITICAL); dwRet = 0; } if (dwRet) wmm->dwStatus = MCI_MODE_STOP; return dwRet; } } /************************************************************************** * MIDI_mciPlay [internal] */ static DWORD MIDI_mciPlay(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms) { DWORD dwStartMS, dwEndMS; DWORD dwRet; HANDLE oldcb; TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); if (wmm->hFile == 0) { WARN("Can't play: no file %s!\n", debugstr_w(wmm->lpstrElementName)); return MCIERR_FILE_NOT_FOUND; } if (lpParms && (dwFlags & MCI_TO)) { dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo); /* FIXME: if (dwEndMS > length) return MCIERR_OUTOFRANGE; */ } else { dwEndMS = 0xFFFFFFFFul; /* FIXME: dwEndMS = length; */ } if (lpParms && (dwFlags & MCI_FROM)) { dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom); } else { dwStartMS = wmm->dwPositionMS; } if (dwEndMS < dwStartMS) return MCIERR_OUTOFRANGE; if (dwFlags & MCI_FROM) { /* Stop with MCI_NOTIFY_ABORTED and set new position. */ MIDI_mciStop(wmm, MCI_WAIT, NULL); wmm->dwPositionMS = dwStartMS; } /* else use existing player. */ if (wmm->dwEndMS != dwEndMS) { oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL); if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_ABORTED); wmm->dwEndMS = dwEndMS; } TRACE("Playing from %u to %u\n", dwStartMS, dwEndMS); if ((dwFlags & MCI_NOTIFY) && lpParms) { oldcb = InterlockedExchangePointer(&wmm->hCallback, HWND_32(LOWORD(lpParms->dwCallback))); if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_SUPERSEDED); } dwRet = ensurePlayerThread(wmm); if (!dwRet && (dwFlags & MCI_WAIT)) { WaitForSingleObject(wmm->hThread, INFINITE); GetExitCodeThread(wmm->hThread, &dwRet); /* STATUS_PENDING cannot happen. It folds onto MCIERR_UNRECOGNIZED_KEYWORD */ } /* The player thread performs notification at exit. */ return dwRet; } /************************************************************************** * MIDI_mciPause [internal] */ static DWORD MIDI_mciPause(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) { TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); if (wmm->dwStatus == MCI_MODE_PLAY) { /* stop all notes */ unsigned chn; for (chn = 0; chn < 16; chn++) midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn); wmm->dwStatus = MCI_MODE_PAUSE; } if ((dwFlags & MCI_NOTIFY) && lpParms) MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); return 0; } /************************************************************************** * MIDI_mciResume [internal] */ static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms) { TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); if (wmm->dwStatus == MCI_MODE_PAUSE) { wmm->wStartedPlaying = FALSE; wmm->dwStatus = MCI_MODE_PLAY; } if ((dwFlags & MCI_NOTIFY) && lpParms) MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); return 0; } /************************************************************************** * MIDI_mciSet [internal] */ static DWORD MIDI_mciSet(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEQ_SET_PARMS lpParms) { TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; if (dwFlags & MCI_SET_TIME_FORMAT) { switch (lpParms->dwTimeFormat) { case MCI_FORMAT_MILLISECONDS: TRACE("MCI_FORMAT_MILLISECONDS !\n"); wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; break; case MCI_FORMAT_SMPTE_24: TRACE("MCI_FORMAT_SMPTE_24 !\n"); wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; case MCI_FORMAT_SMPTE_25: TRACE("MCI_FORMAT_SMPTE_25 !\n"); wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; case MCI_FORMAT_SMPTE_30: TRACE("MCI_FORMAT_SMPTE_30 !\n"); wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; default: WARN("Bad time format %u!\n", lpParms->dwTimeFormat); return MCIERR_BAD_TIME_FORMAT; } } if (dwFlags & MCI_SET_VIDEO) { TRACE("No support for video !\n"); return MCIERR_UNSUPPORTED_FUNCTION; } if (dwFlags & MCI_SET_DOOR_OPEN) { TRACE("No support for door open !\n"); return MCIERR_UNSUPPORTED_FUNCTION; } if (dwFlags & MCI_SET_DOOR_CLOSED) { TRACE("No support for door close !\n"); return MCIERR_UNSUPPORTED_FUNCTION; } if (dwFlags & MCI_SET_AUDIO) { if (dwFlags & MCI_SET_ON) { TRACE("MCI_SET_ON audio !\n"); } else if (dwFlags & MCI_SET_OFF) { TRACE("MCI_SET_OFF audio !\n"); } else { WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n"); return MCIERR_BAD_INTEGER; } switch (lpParms->dwAudio) { case MCI_SET_AUDIO_ALL: TRACE("MCI_SET_AUDIO_ALL !\n"); break; case MCI_SET_AUDIO_LEFT: TRACE("MCI_SET_AUDIO_LEFT !\n"); break; case MCI_SET_AUDIO_RIGHT: TRACE("MCI_SET_AUDIO_RIGHT !\n"); break; default: WARN("Unknown audio channel %u\n", lpParms->dwAudio); break; } } if (dwFlags & MCI_SEQ_SET_MASTER) TRACE("MCI_SEQ_SET_MASTER !\n"); if (dwFlags & MCI_SEQ_SET_SLAVE) TRACE("MCI_SEQ_SET_SLAVE !\n"); if (dwFlags & MCI_SEQ_SET_OFFSET) TRACE("MCI_SEQ_SET_OFFSET !\n"); if (dwFlags & MCI_SEQ_SET_PORT) { TRACE("MCI_SEQ_SET_PORT = %d\n", lpParms->dwPort); if ((UINT16)lpParms->dwPort != (UINT16)MIDI_MAPPER && (UINT16)lpParms->dwPort >= midiOutGetNumDevs()) /* FIXME: input/output port distinction? */ return MCIERR_SEQ_PORT_NONEXISTENT; /* FIXME: Native manages to swap the device while playing! */ wmm->wPort = lpParms->dwPort; } if (dwFlags & MCI_SEQ_SET_TEMPO) TRACE("MCI_SEQ_SET_TEMPO !\n"); if (dwFlags & MCI_NOTIFY) MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); return 0; } /************************************************************************** * MIDI_mciStatus [internal] */ static DWORD MIDI_mciStatus(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms) { DWORD ret = 0; TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; if (dwFlags & MCI_STATUS_ITEM) { switch (lpParms->dwItem) { case MCI_STATUS_CURRENT_TRACK: /* FIXME in Format 2 */ lpParms->dwReturn = 1; TRACE("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_OUTOFRANGE; /* 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); /* FIXME: ret = MCI_COLONIZED4_RETURN if SMPTE */ TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn); break; case MCI_STATUS_MODE: TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus); lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus); ret = MCI_RESOURCE_RETURNED; break; case MCI_STATUS_MEDIA_PRESENT: TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n"); lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); ret = MCI_RESOURCE_RETURNED; break; case MCI_STATUS_NUMBER_OF_TRACKS: lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1; TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn); break; case MCI_STATUS_POSITION: /* FIXME: check MCI_TRACK == 1 if set */ lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS); /* FIXME: ret = MCI_COLONIZED4_RETURN if SMPTE */ TRACE("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) ? MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE); ret = MCI_RESOURCE_RETURNED; TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn)); break; case MCI_STATUS_TIME_FORMAT: lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat); TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn)); ret = MCI_RESOURCE_RETURNED; break; case MCI_SEQ_STATUS_DIVTYPE: TRACE("MCI_SEQ_STATUS_DIVTYPE !\n"); if (wmm->nDivision > 0x8000) { switch (HIBYTE(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("There is a bad bad programmer\n"); } } else { lpParms->dwReturn = MCI_SEQ_DIV_PPQN; } lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn); ret = MCI_RESOURCE_RETURNED; break; case MCI_SEQ_STATUS_MASTER: TRACE("MCI_SEQ_STATUS_MASTER !\n"); lpParms->dwReturn = MAKEMCIRESOURCE(MCI_SEQ_NONE, MCI_SEQ_NONE_S); ret = MCI_RESOURCE_RETURNED; break; case MCI_SEQ_STATUS_SLAVE: TRACE("MCI_SEQ_STATUS_SLAVE !\n"); lpParms->dwReturn = MAKEMCIRESOURCE(MCI_SEQ_FILE, MCI_SEQ_FILE_S); ret = MCI_RESOURCE_RETURNED; break; case MCI_SEQ_STATUS_OFFSET: TRACE("MCI_SEQ_STATUS_OFFSET !\n"); lpParms->dwReturn = 0; break; case MCI_SEQ_STATUS_PORT: if (wmm->wPort != (UINT16)MIDI_MAPPER) lpParms->dwReturn = wmm->wPort; else { lpParms->dwReturn = MAKEMCIRESOURCE(MIDI_MAPPER, MCI_SEQ_MAPPER_S); ret = MCI_RESOURCE_RETURNED; } TRACE("MCI_SEQ_STATUS_PORT (%u) => %d\n", wmm->wDevID, wmm->wPort); break; case MCI_SEQ_STATUS_TEMPO: TRACE("MCI_SEQ_STATUS_TEMPO !\n"); lpParms->dwReturn = wmm->dwTempo; break; default: FIXME("Unknown command %08X !\n", lpParms->dwItem); return MCIERR_UNSUPPORTED_FUNCTION; } } else { return MCIERR_MISSING_PARAMETER; } if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0) MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); return ret; } /************************************************************************** * MIDI_mciGetDevCaps [internal] */ static DWORD MIDI_mciGetDevCaps(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GETDEVCAPS_PARMS lpParms) { DWORD ret; TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; if (dwFlags & MCI_GETDEVCAPS_ITEM) { switch (lpParms->dwItem) { case MCI_GETDEVCAPS_DEVICE_TYPE: TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n"); lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER); ret = MCI_RESOURCE_RETURNED; break; case MCI_GETDEVCAPS_HAS_AUDIO: TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n"); lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); ret = MCI_RESOURCE_RETURNED; break; case MCI_GETDEVCAPS_HAS_VIDEO: TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n"); lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); ret = MCI_RESOURCE_RETURNED; break; case MCI_GETDEVCAPS_USES_FILES: TRACE("MCI_GETDEVCAPS_USES_FILES !\n"); lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); ret = MCI_RESOURCE_RETURNED; break; case MCI_GETDEVCAPS_COMPOUND_DEVICE: TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n"); lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); ret = MCI_RESOURCE_RETURNED; break; case MCI_GETDEVCAPS_CAN_EJECT: TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n"); lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); ret = MCI_RESOURCE_RETURNED; break; case MCI_GETDEVCAPS_CAN_PLAY: TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n"); lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE); ret = MCI_RESOURCE_RETURNED; break; case MCI_GETDEVCAPS_CAN_RECORD: TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n"); lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); ret = MCI_RESOURCE_RETURNED; break; case MCI_GETDEVCAPS_CAN_SAVE: TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n"); lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE); ret = MCI_RESOURCE_RETURNED; break; default: FIXME("Unknown capability (%08x) !\n", lpParms->dwItem); return MCIERR_UNRECOGNIZED_COMMAND; } } else { WARN("No GetDevCaps-Item !\n"); return MCIERR_UNRECOGNIZED_COMMAND; } if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0) MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); return ret; } /************************************************************************** * MIDI_mciInfo [internal] */ static DWORD MIDI_mciInfo(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms) { LPCWSTR str = 0; DWORD ret = 0; static const WCHAR wszMidiSeq[] = {'W','i','n','e','\'','s',' ','M','I','D','I',' ','s','e','q','u','e','n','c','e','r',0}; TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); if (lpParms == NULL || lpParms->lpstrReturn == NULL) return MCIERR_NULL_PARAMETER_BLOCK; TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize); switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) { case MCI_INFO_PRODUCT: str = wszMidiSeq; break; case MCI_INFO_FILE: str = wmm->lpstrElementName; break; case MCI_INFO_COPYRIGHT: str = wmm->lpstrCopyright; break; case MCI_INFO_NAME: str = wmm->lpstrName; break; default: WARN("Don't know this info command (%u)\n", dwFlags); return MCIERR_MISSING_PARAMETER; /* not MCIERR_FLAGS_... */ } if (!ret) { if (lpParms->dwRetSize) { WCHAR zero = 0; /* FIXME? Since NT, mciwave, mciseq and mcicda set dwRetSize * to the number of characters written, excluding \0. */ lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize); } else ret = MCIERR_PARAM_OVERFLOW; } if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY)) MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); return ret; } /************************************************************************** * MIDI_mciSeek [internal] */ static DWORD MIDI_mciSeek(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms) { DWORD position; TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms); if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; position = dwFlags & (MCI_SEEK_TO_START|MCI_SEEK_TO_END|MCI_TO); if (!position) return MCIERR_MISSING_PARAMETER; if (position&(position-1)) return MCIERR_FLAGS_NOT_COMPATIBLE; MIDI_mciStop(wmm, MCI_WAIT, 0); if (dwFlags & MCI_TO) { /* FIXME: compare with length */ wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo); } else if (dwFlags & MCI_SEEK_TO_START) { wmm->dwPositionMS = 0; } else { wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */ } TRACE("Seeking to position=%u ms\n", wmm->dwPositionMS); if (dwFlags & MCI_NOTIFY) MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL); return 0; } /*======================================================================* * MIDI entry points * *======================================================================*/ /************************************************************************** * DriverProc (MCISEQ.@) */ LRESULT CALLBACK MCIMIDI_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg, LPARAM dwParam1, LPARAM dwParam2) { WINE_MCIMIDI* wmm; switch (wMsg) { case DRV_LOAD: return 1; case DRV_FREE: return 1; case DRV_ENABLE: return 1; case DRV_DISABLE: return 1; case DRV_QUERYCONFIGURE: return 1; case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1; case DRV_INSTALL: return DRVCNF_RESTART; case DRV_REMOVE: return DRVCNF_RESTART; case DRV_OPEN: return MIDI_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2); case DRV_CLOSE: return MIDI_drvClose(dwDevID); } if ((wMsg < DRV_MCI_FIRST) || (wMsg > DRV_MCI_LAST)) { TRACE("Sending msg %04x to default driver proc\n", wMsg); return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2); } wmm = MIDI_mciGetOpenDev(dwDevID, wMsg); if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID; switch (wMsg) { case MCI_OPEN_DRIVER: return MIDI_mciOpen (wmm, dwParam1, (LPMCI_OPEN_PARMSW) dwParam2); case MCI_CLOSE_DRIVER: return MIDI_mciClose (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); case MCI_PLAY: return MIDI_mciPlay (wmm, dwParam1, (LPMCI_PLAY_PARMS) dwParam2); case MCI_STOP: return MIDI_mciStop (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); case MCI_SET: return MIDI_mciSet (wmm, dwParam1, (LPMCI_SEQ_SET_PARMS) dwParam2); case MCI_PAUSE: return MIDI_mciPause (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); case MCI_RESUME: return MIDI_mciResume (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2); case MCI_STATUS: return MIDI_mciStatus (wmm, dwParam1, (LPMCI_STATUS_PARMS) dwParam2); case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(wmm, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2); case MCI_INFO: return MIDI_mciInfo (wmm, dwParam1, (LPMCI_INFO_PARMSW) dwParam2); case MCI_SEEK: return MIDI_mciSeek (wmm, dwParam1, (LPMCI_SEEK_PARMS) dwParam2); case MCI_OPEN: case MCI_CLOSE: FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n"); /* fall through */ default: TRACE("Unsupported command [0x%x]\n", wMsg); return MCIERR_UNSUPPORTED_FUNCTION; /* Win9x: MCIERR_UNRECOGNIZED_COMMAND */ } }