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Sweden-Number/dlls/winmm/winealsa/midi.c

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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* Sample MIDI Wine Driver for ALSA (basically Linux)
*
* Copyright 1994 Martin Ayotte
* Copyright 1998 Luiz Otavio L. Zorzella (init procedures)
* Copyright 1998/1999 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
* Copyright 2003 Christian Costa :
* ALSA port
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* TODO: Finish midi record
*
*/
#include "config.h"
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <fcntl.h>
#include <errno.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "mmddk.h"
#ifdef HAVE_ALSA
# include "alsa.h"
#endif
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(midi);
#if defined(HAVE_ALSA) && ((SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9) || SND_LIB_MAJOR >= 1)
typedef struct {
int state; /* -1 disabled, 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
DWORD bufsize;
MIDIOPENDESC midiDesc;
WORD wFlags;
LPMIDIHDR lpQueueHdr;
DWORD dwTotalPlayed;
unsigned char incoming[3];
unsigned char incPrev;
char incLen;
DWORD startTime;
MIDIINCAPSA caps;
snd_seq_addr_t addr;
} WINE_MIDIIN;
typedef struct {
BOOL bEnabled;
DWORD bufsize;
MIDIOPENDESC midiDesc;
WORD wFlags;
LPMIDIHDR lpQueueHdr;
DWORD dwTotalPlayed;
void* lpExtra; /* according to port type (MIDI, FM...), extra data when needed */
MIDIOUTCAPSA caps;
snd_seq_addr_t addr;
} WINE_MIDIOUT;
static WINE_MIDIIN MidiInDev [MAX_MIDIINDRV ];
static WINE_MIDIOUT MidiOutDev[MAX_MIDIOUTDRV];
/* this is the total number of MIDI out devices found (synth and port) */
static int MODM_NumDevs = 0;
/* this is the total number of MIDI out devices found */
static int MIDM_NumDevs = 0;
static snd_seq_t* midiSeq = NULL;
static int numOpenMidiSeq = 0;
static int numStartedMidiIn = 0;
static int port_in;
static int port_out;
static CRITICAL_SECTION crit_sect; /* protects all MidiIn buffer queues */
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &crit_sect,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { 0, (DWORD)(__FILE__ ": crit_sect") }
};
static CRITICAL_SECTION crit_sect = { &critsect_debug, -1, 0, 0, 0, 0 };
static int end_thread;
static HANDLE hThread;
/*======================================================================*
* Low level MIDI implementation *
*======================================================================*/
static int midiOpenSeq(int);
static int midiCloseSeq(void);
#if 0 /* Debug Purpose */
static void error_handler(const char* file, int line, const char* function, int err, const char* fmt, ...)
{
va_list arg;
if (err == ENOENT)
return;
va_start(arg, fmt);
fprintf(stderr, "ALSA lib %s:%i:(%s) ", file, line, function);
vfprintf(stderr, fmt, arg);
if (err)
fprintf(stderr, ": %s", snd_strerror(err));
putc('\n', stderr);
va_end(arg);
}
#endif
/**************************************************************************
* MIDI_unixToWindowsDeviceType [internal]
*
* return the Windows equivalent to a Unix Device Type
*
*/
static int MIDI_AlsaToWindowsDeviceType(int type)
{
/* MOD_MIDIPORT output port
* MOD_SYNTH generic internal synth
* MOD_SQSYNTH square wave internal synth
* MOD_FMSYNTH FM internal synth
* MOD_MAPPER MIDI mapper
* MOD_WAVETABLE hardware watetable internal synth
* MOD_SWSYNTH software internal synth
*/
/* FIXME Is this really the correct equivalence from ALSA to
Windows Sound type */
if (type & SND_SEQ_PORT_TYPE_SYNTH)
return MOD_FMSYNTH;
if (type & (SND_SEQ_PORT_TYPE_DIRECT_SAMPLE|SND_SEQ_PORT_TYPE_SAMPLE))
return MOD_SYNTH;
if (type & SND_SEQ_PORT_TYPE_MIDI_GENERIC)
return MOD_MIDIPORT;
ERR("Cannot determine the type of this midi device. Assuming FM Synth\n");
return MOD_FMSYNTH;
}
/**************************************************************************
* MIDI_NotifyClient [internal]
*/
static DWORD MIDI_NotifyClient(UINT wDevID, WORD wMsg,
DWORD dwParam1, DWORD dwParam2)
{
DWORD dwCallBack;
UINT uFlags;
HANDLE hDev;
DWORD dwInstance;
TRACE("wDevID = %04X wMsg = %d dwParm1 = %04lX dwParam2 = %04lX\n",
wDevID, wMsg, dwParam1, dwParam2);
switch (wMsg) {
case MOM_OPEN:
case MOM_CLOSE:
case MOM_DONE:
case MOM_POSITIONCB:
if (wDevID > MODM_NumDevs)
return MMSYSERR_BADDEVICEID;
dwCallBack = MidiOutDev[wDevID].midiDesc.dwCallback;
uFlags = MidiOutDev[wDevID].wFlags;
hDev = MidiOutDev[wDevID].midiDesc.hMidi;
dwInstance = MidiOutDev[wDevID].midiDesc.dwInstance;
break;
case MIM_OPEN:
case MIM_CLOSE:
case MIM_DATA:
case MIM_LONGDATA:
case MIM_ERROR:
case MIM_LONGERROR:
case MIM_MOREDATA:
if (wDevID > MIDM_NumDevs)
return MMSYSERR_BADDEVICEID;
dwCallBack = MidiInDev[wDevID].midiDesc.dwCallback;
uFlags = MidiInDev[wDevID].wFlags;
hDev = MidiInDev[wDevID].midiDesc.hMidi;
dwInstance = MidiInDev[wDevID].midiDesc.dwInstance;
break;
default:
WARN("Unsupported MSW-MIDI message %u\n", wMsg);
return MMSYSERR_ERROR;
}
return DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2) ?
0 : MMSYSERR_ERROR;
}
static int midi_warn = 1;
/**************************************************************************
* midiOpenSeq [internal]
*/
static int midiOpenSeq(int create_client)
{
if (numOpenMidiSeq == 0) {
if (snd_seq_open(&midiSeq, "default", SND_SEQ_OPEN_DUPLEX, 0) < 0)
{
if (midi_warn)
{
WARN("Error opening ALSA sequencer.\n");
}
midi_warn = 0;
return -1;
}
if (create_client) {
/* Setting the client name is the only init to do */
snd_seq_set_client_name(midiSeq, "WINE midi driver");
#if 0 /* FIXME: Is it possible to use a port for READ & WRITE ops */
port_in = port_out = snd_seq_create_simple_port(midiSeq, "WINE ALSA Input/Output", SND_SEQ_PORT_CAP_READ|SND_SEQ_PORT_CAP_WRITE,
SND_SEQ_PORT_TYPE_APPLICATION);
if (port_out < 0)
TRACE("Unable to create output port\n");
else
TRACE("Outport port created successfully (%d)\n", port_out);
#else
port_out = snd_seq_create_simple_port(midiSeq, "WINE ALSA Output", SND_SEQ_PORT_CAP_READ,
SND_SEQ_PORT_TYPE_APPLICATION);
if (port_out < 0)
TRACE("Unable to create output port\n");
else
TRACE("Outport port created successfully (%d)\n", port_out);
port_in = snd_seq_create_simple_port(midiSeq, "WINE ALSA Input", SND_SEQ_PORT_CAP_WRITE,
SND_SEQ_PORT_TYPE_APPLICATION);
if (port_in < 0)
TRACE("Unable to create input port\n");
else
TRACE("Input port created successfully (%d)\n", port_in);
#endif
}
}
numOpenMidiSeq++;
return 0;
}
/**************************************************************************
* midiCloseSeq [internal]
*/
static int midiCloseSeq(void)
{
if (--numOpenMidiSeq == 0) {
snd_seq_delete_simple_port(midiSeq, port_out);
snd_seq_delete_simple_port(midiSeq, port_in);
snd_seq_close(midiSeq);
midiSeq = NULL;
}
return 0;
}
static DWORD WINAPI midRecThread(LPVOID arg)
{
int npfd;
struct pollfd *pfd;
TRACE("Thread startup\n");
while(!end_thread) {
TRACE("Thread loop\n");
npfd = snd_seq_poll_descriptors_count(midiSeq, POLLIN);
pfd = (struct pollfd *)HeapAlloc(GetProcessHeap(), 0, npfd * sizeof(struct pollfd));
snd_seq_poll_descriptors(midiSeq, pfd, npfd, POLLIN);
/* Check if a event is present */
if (poll(pfd, npfd, 250) < 0) {
HeapFree(GetProcessHeap(), 0, pfd);
continue;
}
/* Note: This definitely does not work.
* while(snd_seq_event_input_pending(midiSeq, 0) > 0) {
snd_seq_event_t* ev;
snd_seq_event_input(midiSeq, &ev);
....................
snd_seq_free_event(ev);
}*/
do {
WORD wDevID;
snd_seq_event_t* ev;
snd_seq_event_input(midiSeq, &ev);
/* Find the target device */
for (wDevID = 0; wDevID < MIDM_NumDevs; wDevID++)
if ( (ev->source.client == MidiInDev[wDevID].addr.client) && (ev->source.port == MidiInDev[wDevID].addr.port) )
break;
if ((wDevID == MIDM_NumDevs) || (MidiInDev[wDevID].state != 1))
FIXME("Unexpected event received, type = %x from %d:%d\n", ev->type, ev->source.client, ev->source.port);
else {
DWORD dwTime, toSend = 0;
/* FIXME: Should use ev->time instead for better accuracy */
dwTime = GetTickCount() - MidiInDev[wDevID].startTime;
TRACE("Event received, type = %x, device = %d\n", ev->type, wDevID);
switch(ev->type)
{
case SND_SEQ_EVENT_NOTEOFF:
toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_OFF | ev->data.control.channel;
break;
case SND_SEQ_EVENT_NOTEON:
toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_ON | ev->data.control.channel;
break;
case SND_SEQ_EVENT_KEYPRESS:
toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_PRESSURE | ev->data.control.channel;
break;
case SND_SEQ_EVENT_CONTROLLER:
toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_CONTROL | ev->data.control.channel;
break;
case SND_SEQ_EVENT_PITCHBEND:
toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_BENDER | ev->data.control.channel;
break;
case SND_SEQ_EVENT_PGMCHANGE:
toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_PGM_CHANGE | ev->data.control.channel;
break;
case SND_SEQ_EVENT_CHANPRESS:
toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_CHANNEL_PRESSURE | ev->data.control.channel;
break;
case SND_SEQ_EVENT_SYSEX:
{
int len = ev->data.ext.len;
LPBYTE ptr = (BYTE*) ev->data.ext.ptr;
LPMIDIHDR lpMidiHdr;
/* FIXME: Should handle sysex greater that a single buffer */
EnterCriticalSection(&crit_sect);
if ((lpMidiHdr = MidiInDev[wDevID].lpQueueHdr) != NULL) {
if (len <= lpMidiHdr->dwBufferLength) {
lpMidiHdr->dwBytesRecorded = len;
memcpy(lpMidiHdr->lpData, ptr, len);
lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
lpMidiHdr->dwFlags |= MHDR_DONE;
MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR)lpMidiHdr->lpNext;
if (MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD)lpMidiHdr, dwTime) != MMSYSERR_NOERROR)
WARN("Couldn't notify client\n");
} else
FIXME("No enough space in the buffer to store sysex!\n");
} else
FIXME("Sysex received but no buffer to store it!\n");
LeaveCriticalSection(&crit_sect);
}
break;
case SND_SEQ_EVENT_SENSING:
/* Noting to do */
break;
default:
FIXME("Unhandled event received, type = %x\n", ev->type);
break;
}
if (toSend != 0) {
TRACE("Sending event %08lx (from %d %d)\n", toSend, ev->source.client, ev->source.port);
if (MIDI_NotifyClient(wDevID, MIM_DATA, toSend, dwTime) != MMSYSERR_NOERROR) {
WARN("Couldn't notify client\n");
}
}
}
snd_seq_free_event(ev);
} while(snd_seq_event_input_pending(midiSeq, 0) > 0);
HeapFree(GetProcessHeap(), 0, pfd);
}
return 0;
}
/**************************************************************************
* midGetDevCaps [internal]
*/
static DWORD midGetDevCaps(WORD wDevID, LPMIDIINCAPSA lpCaps, DWORD dwSize)
{
TRACE("(%04X, %p, %08lX);\n", wDevID, lpCaps, dwSize);
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
memcpy(lpCaps, &MidiInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* midOpen [internal]
*/
static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
{
TRACE("(%04X, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL) {
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
/* FIXME :
* how to check that content of lpDesc is correct ?
*/
if (wDevID >= MIDM_NumDevs) {
WARN("wDevID too large (%u) !\n", wDevID);
return MMSYSERR_BADDEVICEID;
}
if (MidiInDev[wDevID].state == -1) {
WARN("device disabled\n");
return MIDIERR_NODEVICE;
}
if (MidiInDev[wDevID].midiDesc.hMidi != 0) {
WARN("device already open !\n");
return MMSYSERR_ALLOCATED;
}
if ((dwFlags & MIDI_IO_STATUS) != 0) {
WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n");
dwFlags &= ~MIDI_IO_STATUS;
}
if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
FIXME("Bad dwFlags\n");
return MMSYSERR_INVALFLAG;
}
if (midiOpenSeq(1) < 0) {
return MMSYSERR_ERROR;
}
/* Connect our app port to the device port */
if (snd_seq_connect_from(midiSeq, port_in, MidiInDev[wDevID].addr.client, MidiInDev[wDevID].addr.port) < 0)
return MMSYSERR_NOTENABLED;
TRACE("input port connected %d %d %d\n",port_in,MidiInDev[wDevID].addr.client,MidiInDev[wDevID].addr.port);
if (numStartedMidiIn++ == 0) {
end_thread = 0;
hThread = CreateThread(NULL, 0, midRecThread, NULL, 0, NULL);
if (!hThread) {
numStartedMidiIn = 0;
WARN("Couldn't create thread for midi-in\n");
midiCloseSeq();
return MMSYSERR_ERROR;
}
TRACE("Created thread for midi-in\n");
}
MidiInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
MidiInDev[wDevID].lpQueueHdr = NULL;
MidiInDev[wDevID].dwTotalPlayed = 0;
MidiInDev[wDevID].bufsize = 0x3FFF;
MidiInDev[wDevID].midiDesc = *lpDesc;
MidiInDev[wDevID].state = 0;
MidiInDev[wDevID].incLen = 0;
MidiInDev[wDevID].startTime = 0;
if (MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* midClose [internal]
*/
static DWORD midClose(WORD wDevID)
{
int ret = MMSYSERR_NOERROR;
TRACE("(%04X);\n", wDevID);
if (wDevID >= MIDM_NumDevs) {
WARN("wDevID too big (%u) !\n", wDevID);
return MMSYSERR_BADDEVICEID;
}
if (MidiInDev[wDevID].midiDesc.hMidi == 0) {
WARN("device not opened !\n");
return MMSYSERR_ERROR;
}
if (MidiInDev[wDevID].lpQueueHdr != 0) {
return MIDIERR_STILLPLAYING;
}
if (midiSeq == NULL) {
WARN("ooops !\n");
return MMSYSERR_ERROR;
}
if (--numStartedMidiIn == 0) {
TRACE("Stopping thread for midi-in\n");
end_thread = 1;
if (WaitForSingleObject(hThread, 5000) != WAIT_OBJECT_0) {
WARN("Thread end not signaled, force termination\n");
TerminateThread(hThread, 0);
}
TRACE("Stopped thread for midi-in\n");
}
snd_seq_disconnect_from(midiSeq, port_in, MidiInDev[wDevID].addr.client, MidiInDev[wDevID].addr.port);
midiCloseSeq();
MidiInDev[wDevID].bufsize = 0;
if (MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
ret = MMSYSERR_INVALPARAM;
}
MidiInDev[wDevID].midiDesc.hMidi = 0;
return ret;
}
/**************************************************************************
* midAddBuffer [internal]
*/
static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
if (lpMidiHdr == NULL) return MMSYSERR_INVALPARAM;
if (sizeof(MIDIHDR) > dwSize) return MMSYSERR_INVALPARAM;
if (lpMidiHdr->dwBufferLength == 0) return MMSYSERR_INVALPARAM;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
EnterCriticalSection(&crit_sect);
if (MidiInDev[wDevID].lpQueueHdr == 0) {
MidiInDev[wDevID].lpQueueHdr = lpMidiHdr;
} else {
LPMIDIHDR ptr;
for (ptr = MidiInDev[wDevID].lpQueueHdr;
ptr->lpNext != 0;
ptr = (LPMIDIHDR)ptr->lpNext);
ptr->lpNext = (struct midihdr_tag*)lpMidiHdr;
}
LeaveCriticalSection(&crit_sect);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* midPrepare [internal]
*/
static DWORD midPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
lpMidiHdr->dwBufferLength >= 0x10000ul)
return MMSYSERR_INVALPARAM;
lpMidiHdr->lpNext = 0;
lpMidiHdr->dwFlags |= MHDR_PREPARED;
lpMidiHdr->dwBytesRecorded = 0;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* midUnprepare [internal]
*/
static DWORD midUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0 || lpMidiHdr->dwBufferLength >= 0x10000ul)
return MMSYSERR_INVALPARAM;
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* midReset [internal]
*/
static DWORD midReset(WORD wDevID)
{
DWORD dwTime = GetTickCount();
TRACE("(%04X);\n", wDevID);
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
EnterCriticalSection(&crit_sect);
while (MidiInDev[wDevID].lpQueueHdr) {
MidiInDev[wDevID].lpQueueHdr->dwFlags &= ~MHDR_INQUEUE;
MidiInDev[wDevID].lpQueueHdr->dwFlags |= MHDR_DONE;
/* FIXME: when called from 16 bit, lpQueueHdr needs to be a segmented ptr */
if (MIDI_NotifyClient(wDevID, MIM_LONGDATA,
(DWORD)MidiInDev[wDevID].lpQueueHdr, dwTime) != MMSYSERR_NOERROR) {
WARN("Couldn't notify client\n");
}
MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR)MidiInDev[wDevID].lpQueueHdr->lpNext;
}
LeaveCriticalSection(&crit_sect);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* midStart [internal]
*/
static DWORD midStart(WORD wDevID)
{
TRACE("(%04X);\n", wDevID);
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
MidiInDev[wDevID].state = 1;
MidiInDev[wDevID].startTime = GetTickCount();
return MMSYSERR_NOERROR;
}
/**************************************************************************
* midStop [internal]
*/
static DWORD midStop(WORD wDevID)
{
TRACE("(%04X);\n", wDevID);
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
MidiInDev[wDevID].state = 0;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* modGetDevCaps [internal]
*/
static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPSA lpCaps, DWORD dwSize)
{
TRACE("(%04X, %p, %08lX);\n", wDevID, lpCaps, dwSize);
if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
memcpy(lpCaps, &MidiOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* modOpen [internal]
*/
static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
{
TRACE("(%04X, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL) {
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= MODM_NumDevs) {
TRACE("MAX_MIDIOUTDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
if (MidiOutDev[wDevID].midiDesc.hMidi != 0) {
WARN("device already open !\n");
return MMSYSERR_ALLOCATED;
}
if (!MidiOutDev[wDevID].bEnabled) {
WARN("device disabled !\n");
return MIDIERR_NODEVICE;
}
if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
WARN("bad dwFlags\n");
return MMSYSERR_INVALFLAG;
}
if (!MidiOutDev[wDevID].bEnabled) {
TRACE("disabled wDevID\n");
return MMSYSERR_NOTENABLED;
}
MidiOutDev[wDevID].lpExtra = 0;
switch (MidiOutDev[wDevID].caps.wTechnology) {
case MOD_FMSYNTH:
case MOD_MIDIPORT:
case MOD_SYNTH:
if (midiOpenSeq(1) < 0) {
return MMSYSERR_ALLOCATED;
}
break;
default:
WARN("Technology not supported (yet) %d !\n",
MidiOutDev[wDevID].caps.wTechnology);
return MMSYSERR_NOTENABLED;
}
MidiOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
MidiOutDev[wDevID].lpQueueHdr = NULL;
MidiOutDev[wDevID].dwTotalPlayed = 0;
MidiOutDev[wDevID].bufsize = 0x3FFF;
MidiOutDev[wDevID].midiDesc = *lpDesc;
/* Connect our app port to the device port */
if (snd_seq_connect_to(midiSeq, port_out, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port) < 0)
return MMSYSERR_NOTENABLED;
if (MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
TRACE("Successful !\n");
return MMSYSERR_NOERROR;
}
/**************************************************************************
* modClose [internal]
*/
static DWORD modClose(WORD wDevID)
{
int ret = MMSYSERR_NOERROR;
TRACE("(%04X);\n", wDevID);
if (MidiOutDev[wDevID].midiDesc.hMidi == 0) {
WARN("device not opened !\n");
return MMSYSERR_ERROR;
}
/* FIXME: should test that no pending buffer is still in the queue for
* playing */
if (midiSeq == NULL) {
WARN("can't close !\n");
return MMSYSERR_ERROR;
}
switch (MidiOutDev[wDevID].caps.wTechnology) {
case MOD_FMSYNTH:
case MOD_MIDIPORT:
case MOD_SYNTH:
snd_seq_disconnect_to(midiSeq, port_out, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port);
midiCloseSeq();
break;
default:
WARN("Technology not supported (yet) %d !\n",
MidiOutDev[wDevID].caps.wTechnology);
return MMSYSERR_NOTENABLED;
}
if (MidiOutDev[wDevID].lpExtra != 0) {
HeapFree(GetProcessHeap(), 0, MidiOutDev[wDevID].lpExtra);
MidiOutDev[wDevID].lpExtra = 0;
}
MidiOutDev[wDevID].bufsize = 0;
if (MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
ret = MMSYSERR_INVALPARAM;
}
MidiOutDev[wDevID].midiDesc.hMidi = 0;
return ret;
}
/**************************************************************************
* modData [internal]
*/
static DWORD modData(WORD wDevID, DWORD dwParam)
{
BYTE evt = LOBYTE(LOWORD(dwParam));
BYTE d1 = HIBYTE(LOWORD(dwParam));
BYTE d2 = LOBYTE(HIWORD(dwParam));
TRACE("(%04X, %08lX);\n", wDevID, dwParam);
if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
if (midiSeq == NULL) {
WARN("can't play !\n");
return MIDIERR_NODEVICE;
}
switch (MidiOutDev[wDevID].caps.wTechnology) {
case MOD_SYNTH:
case MOD_MIDIPORT:
{
int handled = 1; /* Assume event is handled */
snd_seq_event_t event;
snd_seq_ev_clear(&event);
snd_seq_ev_set_direct(&event);
snd_seq_ev_set_source(&event, port_out);
snd_seq_ev_set_dest(&event, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port);
switch (evt & 0xF0) {
case MIDI_CMD_NOTE_OFF:
snd_seq_ev_set_noteoff(&event, evt&0x0F, d1, d2);
break;
case MIDI_CMD_NOTE_ON:
snd_seq_ev_set_noteon(&event, evt&0x0F, d1, d2);
break;
case MIDI_CMD_NOTE_PRESSURE:
snd_seq_ev_set_keypress(&event, evt&0x0F, d1, d2);
break;
case MIDI_CMD_CONTROL:
snd_seq_ev_set_controller(&event, evt&0x0F, d1, d2);
break;
case MIDI_CMD_BENDER:
snd_seq_ev_set_pitchbend(&event, evt&0x0F, ((WORD)d1 << 7) | (WORD)d2);
break;
case MIDI_CMD_PGM_CHANGE:
snd_seq_ev_set_pgmchange(&event, evt&0x0F, d1);
break;
case MIDI_CMD_CHANNEL_PRESSURE:
snd_seq_ev_set_chanpress(&event, evt&0x0F, d1);
break;
case MIDI_CMD_COMMON_SYSEX:
switch (evt & 0x0F) {
case 0x00: /* System Exclusive, don't do it on modData,
* should require modLongData*/
case 0x01: /* Undefined */
case 0x04: /* Undefined. */
case 0x05: /* Undefined. */
case 0x07: /* End of Exclusive. */
case 0x09: /* Undefined. */
case 0x0D: /* Undefined. */
handled = 0;
break;
case 0x06: /* Tune Request */
case 0x08: /* Timing Clock. */
case 0x0A: /* Start. */
case 0x0B: /* Continue */
case 0x0C: /* Stop */
case 0x0E: /* Active Sensing. */
/* FIXME: Is this function suitable for these purposes
(and also Song Select and Song Position Pointer) */
snd_seq_ev_set_sysex(&event, 1, &evt);
break;
case 0x0F: /* Reset */
/* snd_seq_ev_set_sysex(&event, 1, &evt);
this other way may be better */
{
BYTE reset_sysex_seq[] = {MIDI_CMD_COMMON_SYSEX, 0x7e, 0x7f, 0x09, 0x01, 0xf7};
snd_seq_ev_set_sysex(&event, sizeof(reset_sysex_seq), reset_sysex_seq);
}
break;
case 0x03: /* Song Select. */
{
BYTE buf[2];
buf[0] = evt;
buf[1] = d1;
snd_seq_ev_set_sysex(&event, sizeof(buf), buf);
}
break;
case 0x02: /* Song Position Pointer. */
{
BYTE buf[3];
buf[0] = evt;
buf[1] = d1;
buf[2] = d2;
snd_seq_ev_set_sysex(&event, sizeof(buf), buf);
}
break;
}
break;
}
if (handled)
snd_seq_event_output_direct(midiSeq, &event);
}
break;
default:
WARN("Technology not supported (yet) %d !\n",
MidiOutDev[wDevID].caps.wTechnology);
return MMSYSERR_NOTENABLED;
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* modLongData [internal]
*/
static DWORD modLongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
int len_add = 0;
LPBYTE lpData, lpNewData = NULL;
snd_seq_event_t event;
TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
/* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
* but it seems to be used only for midi input.
* Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
*/
if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
if (midiSeq == NULL) {
WARN("can't play !\n");
return MIDIERR_NODEVICE;
}
lpData = lpMidiHdr->lpData;
if (lpData == NULL)
return MIDIERR_UNPREPARED;
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
return MIDIERR_UNPREPARED;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
return MIDIERR_STILLPLAYING;
lpMidiHdr->dwFlags &= ~MHDR_DONE;
lpMidiHdr->dwFlags |= MHDR_INQUEUE;
/* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
* data, or can it also contain raw MIDI data, to be split up and sent to
* modShortData() ?
* If the latest is true, then the following WARNing will fire up
*/
if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
WARN("Alledged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
lpNewData = HeapAlloc(GetProcessHeap(), 0, lpMidiHdr->dwBufferLength + 2);
}
TRACE("dwBufferLength=%lu !\n", lpMidiHdr->dwBufferLength);
TRACE(" %02X %02X %02X ... %02X %02X %02X\n",
lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
switch (MidiOutDev[wDevID].caps.wTechnology) {
case MOD_FMSYNTH:
/* FIXME: I don't think there is much to do here */
break;
case MOD_MIDIPORT:
if (lpData[0] != 0xF0) {
/* Send start of System Exclusive */
len_add = 1;
lpData[0] = 0xF0;
memcpy(lpNewData, lpData, lpMidiHdr->dwBufferLength);
WARN("Adding missing 0xF0 marker at the beginning of "
"system exclusive byte stream\n");
}
if (lpData[lpMidiHdr->dwBufferLength-1] != 0xF7) {
/* Send end of System Exclusive */
memcpy(lpData + len_add, lpData, lpMidiHdr->dwBufferLength);
lpNewData[lpMidiHdr->dwBufferLength + len_add - 1] = 0xF0;
len_add++;
WARN("Adding missing 0xF7 marker at the end of "
"system exclusive byte stream\n");
}
snd_seq_ev_clear(&event);
snd_seq_ev_set_direct(&event);
snd_seq_ev_set_source(&event, port_out);
snd_seq_ev_set_dest(&event, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port);
TRACE("client = %d port = %d\n", MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port);
snd_seq_ev_set_sysex(&event, lpMidiHdr->dwBufferLength + len_add, lpNewData ? lpNewData : lpData);
snd_seq_event_output_direct(midiSeq, &event);
if (lpNewData)
HeapFree(GetProcessHeap(), 0, lpData);
break;
default:
WARN("Technology not supported (yet) %d !\n",
MidiOutDev[wDevID].caps.wTechnology);
return MMSYSERR_NOTENABLED;
}
lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
lpMidiHdr->dwFlags |= MHDR_DONE;
if (MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD)lpMidiHdr, 0L) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* modPrepare [internal]
*/
static DWORD modPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
if (midiSeq == NULL) {
WARN("can't prepare !\n");
return MMSYSERR_NOTENABLED;
}
/* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
* asks to prepare MIDIHDR which dwFlags != 0.
* So at least check for the inqueue flag
*/
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
lpMidiHdr->dwBufferLength >= 0x10000ul) {
WARN("%p %p %08lx %d/%ld\n", lpMidiHdr, lpMidiHdr->lpData,
lpMidiHdr->dwFlags, sizeof(MIDIHDR), dwSize);
return MMSYSERR_INVALPARAM;
}
lpMidiHdr->lpNext = 0;
lpMidiHdr->dwFlags |= MHDR_PREPARED;
lpMidiHdr->dwFlags &= ~MHDR_DONE;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* modUnprepare [internal]
*/
static DWORD modUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
if (midiSeq == NULL) {
WARN("can't unprepare !\n");
return MMSYSERR_NOTENABLED;
}
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0)
return MMSYSERR_INVALPARAM;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
return MIDIERR_STILLPLAYING;
lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* modReset [internal]
*/
static DWORD modReset(WORD wDevID)
{
unsigned chn;
TRACE("(%04X);\n", wDevID);
if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
/* stop all notes */
/* FIXME: check if 0x78B0 is channel dependent or not. I coded it so that
* it's channel dependent...
*/
for (chn = 0; chn < 16; chn++) {
/* turn off every note */
modData(wDevID, 0x7800 | MIDI_CMD_CONTROL | chn);
/* remove sustain on all channels */
modData(wDevID, (MIDI_CTL_SUSTAIN << 8) | MIDI_CMD_CONTROL | chn);
}
/* FIXME: the LongData buffers must also be returned to the app */
return MMSYSERR_NOERROR;
}
/**************************************************************************
* ALSA_AddMidiPort [internal]
*
* Helper for ALSA_MidiInit
*/
void ALSA_AddMidiPort(snd_seq_client_info_t* cinfo, snd_seq_port_info_t* pinfo, int cap, int type)
{
if (cap & SND_SEQ_PORT_CAP_WRITE) {
TRACE("OUT (%d:%s:%s:%d:%s:%x)\n",snd_seq_client_info_get_client(cinfo),
snd_seq_client_info_get_name(cinfo),
snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT ? "user" : "kernel",
snd_seq_port_info_get_port(pinfo),
snd_seq_port_info_get_name(pinfo),
type);
if (MODM_NumDevs >= MAX_MIDIOUTDRV)
return;
if (!type)
return;
memcpy(&MidiOutDev[MODM_NumDevs].addr, snd_seq_port_info_get_addr(pinfo), sizeof(snd_seq_addr_t));
/* 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.
*/
MidiOutDev[MODM_NumDevs].caps.wMid = 0x00FF;
MidiOutDev[MODM_NumDevs].caps.wPid = 0x0001; /* FIXME Product ID */
/* Product Version. We simply say "1" */
MidiOutDev[MODM_NumDevs].caps.vDriverVersion = 0x001;
MidiOutDev[MODM_NumDevs].caps.wChannelMask = 0xFFFF;
/* FIXME Do we have this information?
* Assuming the soundcards can handle
* MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but
* not MIDICAPS_CACHE.
*/
MidiOutDev[MODM_NumDevs].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
strcpy(MidiOutDev[MODM_NumDevs].caps.szPname, snd_seq_client_info_get_name(cinfo));
MidiOutDev[MODM_NumDevs].caps.wTechnology = MIDI_AlsaToWindowsDeviceType(type);
MidiOutDev[MODM_NumDevs].caps.wVoices = 16;
/* 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
*/
MidiOutDev[MODM_NumDevs].caps.wNotes = 16;
MidiOutDev[MODM_NumDevs].bEnabled = TRUE;
TRACE("MidiOut[%d]\tname='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%ld\n"
"\tALSA info: midi dev-type=%lx, capa=%lx\n",
MODM_NumDevs, MidiOutDev[MODM_NumDevs].caps.szPname, MidiOutDev[MODM_NumDevs].caps.wTechnology,
MidiOutDev[MODM_NumDevs].caps.wVoices, MidiOutDev[MODM_NumDevs].caps.wNotes,
MidiOutDev[MODM_NumDevs].caps.wChannelMask, MidiOutDev[MODM_NumDevs].caps.dwSupport,
(long)type, (long)0);
MODM_NumDevs++;
}
if (cap & SND_SEQ_PORT_CAP_READ) {
TRACE("IN (%d:%s:%s:%d:%s:%x)\n",snd_seq_client_info_get_client(cinfo),
snd_seq_client_info_get_name(cinfo),
snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT ? "user" : "kernel",
snd_seq_port_info_get_port(pinfo),
snd_seq_port_info_get_name(pinfo),
type);
if (MIDM_NumDevs >= MAX_MIDIINDRV)
return;
if (!type)
return;
memcpy(&MidiInDev[MIDM_NumDevs].addr, snd_seq_port_info_get_addr(pinfo), sizeof(snd_seq_addr_t));
/* 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.
*/
MidiInDev[MIDM_NumDevs].caps.wMid = 0x00FF;
MidiInDev[MIDM_NumDevs].caps.wPid = 0x0001; /* FIXME Product ID */
/* Product Version. We simply say "1" */
MidiInDev[MIDM_NumDevs].caps.vDriverVersion = 0x001;
/* FIXME Do we have this information?
* Assuming the soundcards can handle
* MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but
* not MIDICAPS_CACHE.
*/
MidiInDev[MIDM_NumDevs].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
strcpy(MidiInDev[MIDM_NumDevs].caps.szPname, snd_seq_client_info_get_name(cinfo));
MidiInDev[MIDM_NumDevs].state = 0;
TRACE("MidiIn [%d]\tname='%s' support=%ld\n"
"\tALSA info: midi dev-type=%lx, capa=%lx\n",
MIDM_NumDevs, MidiInDev[MIDM_NumDevs].caps.szPname, MidiInDev[MIDM_NumDevs].caps.dwSupport,
(long)type, (long)0);
MIDM_NumDevs++;
}
}
#endif /* defined(HAVE_ALSA) && ((SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9) || SND_LIB_MAJOR >= 1) */
/*======================================================================*
* MIDI entry points *
*======================================================================*/
/**************************************************************************
* ALSA_MidiInit [internal]
*
* Initializes the MIDI devices information variables
*/
LONG ALSA_MidiInit(void)
{
#if defined(HAVE_ALSA) && ((SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9) || SND_LIB_MAJOR >= 1)
static BOOL bInitDone = FALSE;
snd_seq_client_info_t *cinfo;
snd_seq_port_info_t *pinfo;
if (bInitDone)
return TRUE;
TRACE("Initializing the MIDI variables.\n");
bInitDone = TRUE;
/* try to open device */
if (midiOpenSeq(0) == -1) {
return TRUE;
}
#if 0 /* Debug purpose */
snd_lib_error_set_handler(error_handler);
#endif
snd_seq_client_info_alloca(&cinfo);
snd_seq_port_info_alloca(&pinfo);
/* First, search for all internal midi devices */
snd_seq_client_info_set_client(cinfo, -1);
while(snd_seq_query_next_client(midiSeq, cinfo) >= 0) {
snd_seq_port_info_set_client(pinfo, snd_seq_client_info_get_client(cinfo));
snd_seq_port_info_set_port(pinfo, -1);
while (snd_seq_query_next_port(midiSeq, pinfo) >= 0) {
int cap = snd_seq_port_info_get_capability(pinfo);
int type = snd_seq_port_info_get_type(pinfo);
if (type != SND_SEQ_PORT_TYPE_MIDI_GENERIC)
ALSA_AddMidiPort(cinfo, pinfo, cap, type);
}
}
/* Second, search for all external ports */
snd_seq_client_info_set_client(cinfo, -1);
while(snd_seq_query_next_client(midiSeq, cinfo) >= 0) {
snd_seq_port_info_set_client(pinfo, snd_seq_client_info_get_client(cinfo));
snd_seq_port_info_set_port(pinfo, -1);
while (snd_seq_query_next_port(midiSeq, pinfo) >= 0) {
int cap = snd_seq_port_info_get_capability(pinfo);
int type = snd_seq_port_info_get_type(pinfo);
if (type == SND_SEQ_PORT_TYPE_MIDI_GENERIC)
ALSA_AddMidiPort(cinfo, pinfo, cap, type);
}
}
/* close file and exit */
midiCloseSeq();
TRACE("End\n");
#endif
return TRUE;
}
/**************************************************************************
* midMessage (WINEOSS.4)
*/
DWORD WINAPI ALSA_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
DWORD dwParam1, DWORD dwParam2)
{
TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2);
switch (wMsg) {
#if defined(HAVE_ALSA) && ((SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9) || SND_LIB_MAJOR >= 1)
case DRVM_INIT:
case DRVM_EXIT:
case DRVM_ENABLE:
case DRVM_DISABLE:
/* FIXME: Pretend this is supported */
return 0;
case MIDM_OPEN:
return midOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
case MIDM_CLOSE:
return midClose(wDevID);
case MIDM_ADDBUFFER:
return midAddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
case MIDM_PREPARE:
return midPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
case MIDM_UNPREPARE:
return midUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
case MIDM_GETDEVCAPS:
return midGetDevCaps(wDevID, (LPMIDIINCAPSA)dwParam1,dwParam2);
case MIDM_GETNUMDEVS:
return MIDM_NumDevs;
case MIDM_RESET:
return midReset(wDevID);
case MIDM_START:
return midStart(wDevID);
case MIDM_STOP:
return midStop(wDevID);
#endif
default:
TRACE("Unsupported message\n");
}
return MMSYSERR_NOTSUPPORTED;
}
/**************************************************************************
* modMessage (WINEOSS.5)
*/
DWORD WINAPI ALSA_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
DWORD dwParam1, DWORD dwParam2)
{
TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2);
switch (wMsg) {
#if defined(HAVE_ALSA) && ((SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9) || SND_LIB_MAJOR >= 1)
case DRVM_INIT:
case DRVM_EXIT:
case DRVM_ENABLE:
case DRVM_DISABLE:
/* FIXME: Pretend this is supported */
return 0;
case MODM_OPEN:
return modOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
case MODM_CLOSE:
return modClose(wDevID);
case MODM_DATA:
return modData(wDevID, dwParam1);
case MODM_LONGDATA:
return modLongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
case MODM_PREPARE:
return modPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
case MODM_UNPREPARE:
return modUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
case MODM_GETDEVCAPS:
return modGetDevCaps(wDevID, (LPMIDIOUTCAPSA)dwParam1, dwParam2);
case MODM_GETNUMDEVS:
return MODM_NumDevs;
case MODM_GETVOLUME:
return 0;
case MODM_SETVOLUME:
return 0;
case MODM_RESET:
return modReset(wDevID);
#endif
default:
TRACE("Unsupported message\n");
}
return MMSYSERR_NOTSUPPORTED;
}
/*-----------------------------------------------------------------------*/
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