From 41274f0ce52fbb4784c60258bc29e0d964d2f739 Mon Sep 17 00:00:00 2001 From: Eric Pouech Date: Tue, 24 Nov 1998 17:30:37 +0000 Subject: [PATCH] Fixed bug in MCI_INFO command ; fixed pause/resume commands ; fixed seek command. --- multimedia/mcimidi.c | 1511 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1511 insertions(+) create mode 100644 multimedia/mcimidi.c diff --git a/multimedia/mcimidi.c b/multimedia/mcimidi.c new file mode 100644 index 00000000000..565b7f0ac78 --- /dev/null +++ b/multimedia/mcimidi.c @@ -0,0 +1,1511 @@ +/* -*- 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 "windows.h" +#include "ldt.h" +#include "multimedia.h" +#include "user.h" +#include "driver.h" +#include "mmsystem.h" +#include "xmalloc.h" +#include "debug.h" +#include "callback.h" +#include "options.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 */ + HMMIO32 hFile; /* mmio file handle open as Element */ + MCI_OPEN_PARMS32A 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; + +static WINE_MCIMIDI MCIMidiDev[MAX_MCIMIDIDRV]; + +/*======================================================================* + * MCI MIDI implemantation * + *======================================================================*/ + +/************************************************************************** + * 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 || + mmioRead32(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 (mmioSeek32(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 (mmioRead32(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 = mmioSeek32(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 (mmioSeek32(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) { + WARN(mcimidi, "Ouch, out of sync seek=%lu track=%lu\n", + mmioSeek32(wmm->hFile, 0, SEEK_CUR), mmt->dwLast); + /* position at end of this track, to be ready to read next track */ + mmioSeek32(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 (mmioSeek32(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) { + WARN(mcimidi, "Can't seek at %08lX begin of 'MThd' \n", dwOffset); + return MCIERR_INTERNAL; + } + if (mmioRead32(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); + mmioSeek32(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 */ + 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; + } + } + return MIDI_ConvertPulseToMS(wmm, ret); +} + +/************************************************************************** + * MIDI_mciOpen [internal] + */ +static DWORD MIDI_mciOpen(UINT16 wDevID, DWORD dwFlags, LPMCI_OPEN_PARMS32A lpParms) +{ + MIDIOPENDESC midiOpenDesc; + DWORD dwRet; + DWORD dwDeviceID; + WINE_MCIMIDI* wmm; + + TRACE(mcimidi, "(%08lX, %p)\n", 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; + } + 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->hMidiHdr = USER_HEAP_ALLOC(sizeof(MIDIHDR)); + 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 = mmioOpen32A(lpstrElementName, NULL, + MMIO_ALLOCBUF | MMIO_READWRITE | MMIO_EXCLUSIVE); + if (wmm->hFile == 0) { + WARN(mcimidi, "Can't find file='%s' !\n", lpstrElementName); + return MCIERR_FILE_NOT_FOUND; + } + } else { + wmm->hFile = 0; + } + } + TRACE(mcimidi, "hFile=%u\n", wmm->hFile); + + memcpy(&wmm->openParms, lpParms, sizeof(MCI_OPEN_PARMS32A)); + + wmm->wNotifyDeviceID = dwDeviceID; + wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */ + wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS; + + midiOpenDesc.hMidi = 0; + + if (wmm->hFile != 0) { + MMCKINFO ckMainRIFF; + DWORD dwOffset = 0; + + if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) { + return MCIERR_INTERNAL; + } + TRACE(mcimidi,"ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n", + (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize); + + if (ckMainRIFF.ckid == mmioFOURCC('R', 'M', 'I', 'D')) { + TRACE(mcimidi, "... is a 'RMID' file \n"); + dwOffset = ckMainRIFF.dwDataOffset; + FIXME(mcimidi, "Setting #tracks for RMID to 1: is this correct ?\n"); + wmm->nTracks = 1; + } + if (MIDI_mciReadMThd(wmm, dwOffset) != 0) { + WARN(mcimidi, "Can't read 'MThd' header \n"); + return MCIERR_INTERNAL; + } + + TRACE(mcimidi, "Chunk Found ckid=%.4s fccType=%.4s cksize=%08lX \n", + (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, + ckMainRIFF.cksize); + } else { + TRACE(mcimidi, "hFile==0, setting #tracks to 0; is this correct ?\n"); + wmm->nTracks = 0; + wmm->wFormat = 0; + wmm->nDivision = 1; + } + + wmm->dwPositionMS = 0; + wmm->dwStatus = MCI_MODE_STOP; + + dwRet = modMessage(wDevID, MODM_OPEN, 0, (DWORD)&midiOpenDesc, CALLBACK_NULL); + /* dwRet = midMessage(wDevID, MIDM_OPEN, 0, (DWORD)&midiOpenDesc, CALLBACK_NULL);*/ + + return 0; +} + +/************************************************************************** + * MIDI_mciSop [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) { + mmioClose32(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; +} + +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_SendCommandAsync32(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms); + } + + 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); + /* if starting playing, then set StartTicks to the value it would have had + if play had started at position 0 + */ + 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 (doPlay && !wmm->wStartedPlaying) { + wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse); + wmm->wStartedPlaying = TRUE; + } + + if (hiPulse > wmm->dwPulse) { + if (doPlay) { + DWORD togo = wmm->dwStartTicks + MIDI_ConvertPulseToMS(wmm, hiPulse); + 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->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse); + 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 */ + mmioSeek32(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 (mmioRead32(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; + + MIDI_mciReadByte(wmm, &tbt); wmm->dwTempo = ((DWORD)tbt) << 16; + MIDI_mciReadByte(wmm, &tbt); wmm->dwTempo |= ((DWORD)tbt) << 8; + MIDI_mciReadByte(wmm, &tbt); wmm->dwTempo |= ((DWORD)tbt) << 0; + TRACE(mcimidi, "Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, 60000000l / wmm->dwTempo); + } + + 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; + LPMIDIHDR 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(MIDIHDR)); + 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(MIDIHDR)); + 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; + 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_PARMS32A 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; +} + +/*======================================================================* + * MIDI entry points * + *======================================================================*/ + +/************************************************************************** + * MCIMIDI_DriverProc32 [sample driver] + */ +LONG MCIMIDI_DriverProc32(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: MessageBox16(0, "Sample Midi Linux Driver !", "MMLinux Driver", MB_OK); return 1; + case DRV_INSTALL: return DRVCNF_RESTART; + case DRV_REMOVE: return DRVCNF_RESTART; + case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMS32A) 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_PARMS32A) dwParam2); + case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2); + 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 DefDriverProc32(dwDevID, hDriv, wMsg, dwParam1, dwParam2); + } + return MCIERR_UNRECOGNIZED_COMMAND; +} + +/*-----------------------------------------------------------------------*/