/* -*- tab-width: 8; c-basic-offset: 4 -*- */ /* * Initialization procedures for multimedia * * Copyright 1998 Luiz Otavio L. Zorzella */ #include #include #include #include #include "winbase.h" #include "multimedia.h" #include "xmalloc.h" #include "debug.h" #ifdef HAVE_OSS extern int MODM_NUMDEVS; extern int MODM_NUMFMSYNTHDEVS; extern int MODM_NUMMIDIDEVS; extern LPMIDIOUTCAPS16 midiOutDevices[MAX_MIDIOUTDRV]; extern int MIDM_NUMDEVS; extern LPMIDIINCAPS16 midiInDevices [MAX_MIDIINDRV]; #endif /************************************************************************** * unixToWindowsDeviceType [internal] * * return the Windows equivalent to a Unix Device Type * */ #ifdef HAVE_OSS int unixToWindowsDeviceType(int type) { #if !defined(__NetBSD__) && !defined(__OpenBSD__) /* MOD_MIDIPORT output port * MOD_SYNTH generic internal synth * MOD_SQSYNTH square wave internal synth * MOD_FMSYNTH FM internal synth * MOD_MAPPER MIDI mapper */ /* FIXME Is this really the correct equivalence from UNIX to Windows Sound type */ switch (type) { case SYNTH_TYPE_FM: return MOD_FMSYNTH; case SYNTH_TYPE_SAMPLE: return MOD_SYNTH; case SYNTH_TYPE_MIDI: return MOD_MIDIPORT; default: ERR(midi, "Cannot determine the type of this midi device. " "Assuming FM Synth\n"); return MOD_FMSYNTH; } #else return MOD_FMSYNTH; #endif } #endif /************************************************************************** * MULTIMEDIA_MidiInit [internal] * * Initializes the MIDI devices information variables * */ BOOL MULTIMEDIA_MidiInit(void) { #if defined(HAVE_OSS) && !defined(__NetBSD__) && !defined(__OpenBSD__) int i, status, numsynthdevs = 255, nummididevs = 255; struct synth_info sinfo; struct midi_info minfo; int fd; /* file descriptor for MIDI_SEQ */ TRACE(midi, "Initializing the MIDI variables.\n"); /* try to open device */ /* FIXME: should use function midiOpenSeq() in midi.c */ fd = open(MIDI_SEQ, O_WRONLY); if (fd == -1) { TRACE(midi, "No sequencer found: unable to open `%s'.\n", MIDI_SEQ); return TRUE; } /* find how many Synth devices are there in the system */ status = ioctl(fd, SNDCTL_SEQ_NRSYNTHS, &numsynthdevs); if (status == -1) { ERR(midi, "ioctl for nr synth failed.\n"); close(fd); return TRUE; } if (numsynthdevs > MAX_MIDIOUTDRV) { ERR(midi, "MAX_MIDIOUTDRV (%d) was enough for the number of devices (%d). " "Some FM devices will not be available.\n",MAX_MIDIOUTDRV,numsynthdevs); numsynthdevs = MAX_MIDIOUTDRV; } for (i = 0; i < numsynthdevs; i++) { LPMIDIOUTCAPS16 tmplpCaps; sinfo.device = i; status = ioctl(fd, SNDCTL_SYNTH_INFO, &sinfo); if (status == -1) { ERR(midi, "ioctl for synth info failed.\n"); close(fd); return TRUE; } tmplpCaps = xmalloc(sizeof(MIDIOUTCAPS16)); /* We also have the information sinfo.synth_subtype, not used here */ /* Manufac ID. We do not have access to this with soundcard.h * Does not seem to be a problem, because in mmsystem.h only * Microsoft's ID is listed. */ tmplpCaps->wMid = 0x00FF; tmplpCaps->wPid = 0x0001; /* FIXME Product ID */ /* Product Version. We simply say "1" */ tmplpCaps->vDriverVersion = 0x001; strcpy(tmplpCaps->szPname, sinfo.name); tmplpCaps->wTechnology = unixToWindowsDeviceType(sinfo.synth_type); tmplpCaps->wVoices = sinfo.nr_voices; /* FIXME Is it possible to know the maximum * number of simultaneous notes of a soundcard ? * I believe we don't have this information, but * it's probably equal or more than wVoices */ tmplpCaps->wNotes = sinfo.nr_voices; /* FIXME Do we have this information? * Assuming the soundcards can handle * MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but * not MIDICAPS_CACHE. */ tmplpCaps->dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME; midiOutDevices[i] = tmplpCaps; if (sinfo.capabilities & SYNTH_CAP_INPUT) { FIXME(midi, "Synthetizer support MIDI in. Not supported yet (please report)\n"); } TRACE(midi, "name='%s', techn=%d voices=%d notes=%d support=%ld\n", tmplpCaps->szPname, tmplpCaps->wTechnology, tmplpCaps->wVoices, tmplpCaps->wNotes, tmplpCaps->dwSupport); TRACE(midi,"OSS info: synth subtype=%d capa=%Xh\n", sinfo.synth_subtype, sinfo.capabilities); } /* find how many MIDI devices are there in the system */ status = ioctl(fd, SNDCTL_SEQ_NRMIDIS, &nummididevs); if (status == -1) { ERR(midi, "ioctl on nr midi failed.\n"); return TRUE; } /* FIXME: the two restrictions below could be loosen in some cases */ if (numsynthdevs + nummididevs > MAX_MIDIOUTDRV) { ERR(midi, "MAX_MIDIOUTDRV was not enough for the number of devices. " "Some MIDI devices will not be available.\n"); nummididevs = MAX_MIDIOUTDRV - numsynthdevs; } if (nummididevs > MAX_MIDIINDRV) { ERR(midi, "MAX_MIDIINDRV (%d) was not enough for the number of devices (%d). " "Some MIDI devices will not be available.\n",MAX_MIDIINDRV,nummididevs); nummididevs = MAX_MIDIINDRV; } for (i = 0; i < nummididevs; i++) { LPMIDIOUTCAPS16 tmplpOutCaps; LPMIDIINCAPS16 tmplpInCaps; minfo.device = i; status = ioctl(fd, SNDCTL_MIDI_INFO, &minfo); if (status == -1) { ERR(midi, "ioctl on midi info failed.\n"); close(fd); return TRUE; } tmplpOutCaps = xmalloc(sizeof(MIDIOUTCAPS16)); /* This whole part is somewhat obscure to me. I'll keep trying to dig info about it. If you happen to know, please tell us. The very descritive minfo.dev_type was not used here. */ /* Manufac ID. We do not have access to this with soundcard.h Does not seem to be a problem, because in mmsystem.h only Microsoft's ID is listed */ tmplpOutCaps->wMid = 0x00FF; tmplpOutCaps->wPid = 0x0001; /* FIXME Product ID */ /* Product Version. We simply say "1" */ tmplpOutCaps->vDriverVersion = 0x001; strcpy(tmplpOutCaps->szPname, minfo.name); tmplpOutCaps->wTechnology = MOD_MIDIPORT; /* FIXME Is this right? */ /* Does it make any difference? */ tmplpOutCaps->wVoices = 16; /* Does it make any difference? */ tmplpOutCaps->wNotes = 16; /* FIXME Does it make any difference? */ tmplpOutCaps->dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME; midiOutDevices[numsynthdevs + i] = tmplpOutCaps; tmplpInCaps = xmalloc(sizeof(MIDIOUTCAPS16)); /* This whole part is somewhat obscure to me. I'll keep trying to dig info about it. If you happen to know, please tell us. The very descritive minfo.dev_type was not used here. */ /* Manufac ID. We do not have access to this with soundcard.h Does not seem to be a problem, because in mmsystem.h only Microsoft's ID is listed */ tmplpInCaps->wMid = 0x00FF; tmplpInCaps->wPid = 0x0001; /* FIXME Product ID */ /* Product Version. We simply say "1" */ tmplpInCaps->vDriverVersion = 0x001; strcpy(tmplpInCaps->szPname, minfo.name); /* FIXME : could we get better information than that ? */ tmplpInCaps->dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME; midiInDevices[i] = tmplpInCaps; TRACE(midi,"name='%s' techn=%d voices=%d notes=%d support=%ld\n", tmplpOutCaps->szPname, tmplpOutCaps->wTechnology, tmplpOutCaps->wVoices, tmplpOutCaps->wNotes, tmplpOutCaps->dwSupport); TRACE(midi,"OSS info: midi dev-type=%d, capa=%d\n", minfo.dev_type, minfo.capabilities); } /* windows does not seem to differentiate Synth from MIDI devices */ MODM_NUMFMSYNTHDEVS = numsynthdevs; MODM_NUMMIDIDEVS = nummididevs; MODM_NUMDEVS = numsynthdevs + nummididevs; MIDM_NUMDEVS = nummididevs; /* close file and exit */ close(fd); #endif /* HAVE_OSS */ return TRUE; } extern int mciInstalledCount; extern int mciInstalledListLen; extern LPSTR lpmciInstallNames; BOOL MULTIMEDIA_MciInit(void) { int len; LPSTR ptr; LPSTR SysFile = "SYSTEM.INI"; mciInstalledCount = 0; mciInstalledListLen = 0; ptr = lpmciInstallNames = xmalloc(2048); /* FIXME: should do also some registry diving here */ GetPrivateProfileStringA("mci", NULL, "", lpmciInstallNames, 2000, SysFile); while (strlen(ptr) > 0) { TRACE(mci, "---> '%s' \n", ptr); len = strlen(ptr) + 1; ptr += len; mciInstalledListLen += len; mciInstalledCount++; } return TRUE; } /************************************************************************** * MULTIMEDIA_Init [internal] * * Initializes the multimedia information variables * */ BOOL MULTIMEDIA_Init(void) { return MULTIMEDIA_MidiInit() && MULTIMEDIA_MciInit(); }