311 lines
8.9 KiB
C
311 lines
8.9 KiB
C
/*
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* Sample MIDI Wine Driver for MacOSX (based on OSS midi driver)
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*
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* Copyright 1994 Martin Ayotte
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* Copyright 1998 Luiz Otavio L. Zorzella (init procedures)
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* Copyright 1998/1999 Eric POUECH :
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* 98/7 changes for making this MIDI driver work on OSS
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* current support is limited to MIDI ports of OSS systems
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* 98/9 rewriting MCI code for MIDI
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* 98/11 splitted in midi.c and mcimidi.c
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* Copyright 2006 Emmanuel Maillard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <string.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "mmddk.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(midi);
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#if defined(HAVE_COREAUDIO_COREAUDIO_H)
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#include <CoreAudio/CoreAudio.h>
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#define WINE_DEFINITIONS
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#include "coremidi.h"
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static MIDIClientRef wineMIDIClient = NULL;
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static DWORD MIDIOut_NumDevs = 0;
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typedef struct tagMIDIDestination {
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/* graph and synth are only used for MIDI Synth */
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AUGraph graph;
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AudioUnit synth;
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MIDIPortRef port;
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MIDIOUTCAPSW caps;
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MIDIOPENDESC midiDesc;
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WORD wFlags;
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} MIDIDestination;
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#define MAX_MIDI_SYNTHS 1
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MIDIDestination *destinations;
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extern int SynthUnit_CreateDefaultSynthUnit(AUGraph *graph, AudioUnit *synth);
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extern int SynthUnit_Initialize(AudioUnit synth, AUGraph graph);
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extern int SynthUnit_Close(AUGraph graph);
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LONG CoreAudio_MIDIInit(void)
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{
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int i;
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CHAR szPname[MAXPNAMELEN] = {0};
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int numDest = MIDIGetNumberOfDestinations();
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CFStringRef name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("wineMIDIClient.%d"), getpid());
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wineMIDIClient = CoreMIDI_CreateClient( name );
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if (wineMIDIClient == NULL)
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{
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CFRelease(name);
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ERR("can't create wineMIDIClient\n");
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return 0;
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}
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CFRelease(name);
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MIDIOut_NumDevs = MAX_MIDI_SYNTHS;
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MIDIOut_NumDevs += numDest;
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TRACE("MIDIOut_NumDevs %d\n", MIDIOut_NumDevs);
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destinations = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MIDIOut_NumDevs * sizeof(MIDIDestination));
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/* initialise MIDI synths */
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for (i = 0; i < MAX_MIDI_SYNTHS; i++)
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{
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snprintf(szPname, sizeof(szPname), "CoreAudio MIDI Synth %d", i);
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MultiByteToWideChar(CP_ACP, 0, szPname, -1, destinations[i].caps.szPname, sizeof(destinations[i].caps.szPname)/sizeof(WCHAR));
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destinations[i].caps.wTechnology = MOD_SYNTH;
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destinations[i].caps.wChannelMask = 0xFFFF;
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destinations[i].caps.wMid = 0x00FF; /* Manufac ID */
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destinations[i].caps.wPid = 0x0001; /* Product ID */
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destinations[i].caps.vDriverVersion = 0x0001;
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destinations[i].caps.dwSupport = MIDICAPS_VOLUME;
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destinations[i].caps.wVoices = 16;
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destinations[i].caps.wNotes = 16;
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}
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/* initialise available destinations */
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for (i = MAX_MIDI_SYNTHS; i < numDest + MAX_MIDI_SYNTHS; i++)
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{
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MIDIEndpointRef endpoint = MIDIGetDestination(i - MAX_MIDI_SYNTHS);
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CoreMIDI_GetObjectName(endpoint, szPname, sizeof(szPname));
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MultiByteToWideChar(CP_ACP, 0, szPname, -1, destinations[i].caps.szPname, sizeof(destinations[i].caps.szPname)/sizeof(WCHAR));
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name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("WineOutputPort.%d.%u"), i, getpid());
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MIDIOutputPortCreate(wineMIDIClient, name, &destinations[i].port);
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CFRelease(name);
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destinations[i].caps.wTechnology = MOD_MIDIPORT;
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destinations[i].caps.wChannelMask = 0xFFFF;
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destinations[i].caps.wMid = 0x00FF; /* Manufac ID */
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destinations[i].caps.wPid = 0x0001;
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destinations[i].caps.vDriverVersion = 0x0001;
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destinations[i].caps.dwSupport = 0;
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destinations[i].caps.wVoices = 16;
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destinations[i].caps.wNotes = 16;
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}
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return 1;
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}
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LONG CoreAudio_MIDIRelease(void)
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{
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TRACE("\n");
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if (wineMIDIClient) MIDIClientDispose(wineMIDIClient); /* MIDIClientDispose will close all ports */
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HeapFree(GetProcessHeap(), 0, destinations);
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return 1;
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}
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/**************************************************************************
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* MIDI_NotifyClient [internal]
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*/
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static DWORD MIDI_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
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{
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DWORD dwCallBack;
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UINT uFlags;
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HANDLE hDev;
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DWORD dwInstance;
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TRACE("wDevID=%d wMsg=%d dwParm1=%04X dwParam2=%04X\n", wDevID, wMsg, dwParam1, dwParam2);
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switch (wMsg) {
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case MOM_OPEN:
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case MOM_CLOSE:
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case MOM_DONE:
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case MOM_POSITIONCB:
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dwCallBack = destinations[wDevID].midiDesc.dwCallback;
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uFlags = destinations[wDevID].wFlags;
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hDev = destinations[wDevID].midiDesc.hMidi;
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dwInstance = destinations[wDevID].midiDesc.dwInstance;
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break;
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case MIM_OPEN:
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case MIM_CLOSE:
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case MIM_DATA:
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case MIM_LONGDATA:
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case MIM_ERROR:
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case MIM_LONGERROR:
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case MIM_MOREDATA:
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default:
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WARN("Unsupported MSW-MIDI message %u\n", wMsg);
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return MMSYSERR_ERROR;
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}
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return DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2) ?
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MMSYSERR_NOERROR : MMSYSERR_ERROR;
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}
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static DWORD MIDIOut_Open(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
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{
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MIDIDestination *dest;
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TRACE("wDevID=%d lpDesc=%p dwFlags=%08x\n", wDevID, lpDesc, dwFlags);
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if (lpDesc == NULL) {
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WARN("Invalid Parameter\n");
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return MMSYSERR_INVALPARAM;
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}
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if (wDevID >= MIDIOut_NumDevs) {
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WARN("bad device ID : %d\n", wDevID);
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return MMSYSERR_BADDEVICEID;
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}
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if (destinations[wDevID].midiDesc.hMidi != 0) {
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WARN("device already open !\n");
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return MMSYSERR_ALLOCATED;
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}
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if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
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WARN("bad dwFlags\n");
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return MMSYSERR_INVALFLAG;
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}
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dest = &destinations[wDevID];
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if (dest->caps.wTechnology == MOD_SYNTH)
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{
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if (!SynthUnit_CreateDefaultSynthUnit(&dest->graph, &dest->synth))
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{
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ERR("SynthUnit_CreateDefaultSynthUnit dest=%p failed\n", dest);
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return MMSYSERR_ERROR;
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}
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if (!SynthUnit_Initialize(dest->synth, dest->graph))
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{
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ERR("SynthUnit_Initialise dest=%p failed\n", dest);
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return MMSYSERR_ERROR;
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}
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}
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else
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{
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FIXME("MOD_MIDIPORT\n");
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}
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dest->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
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dest->midiDesc = *lpDesc;
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return MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L);
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}
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static DWORD MIDIOut_Close(WORD wDevID)
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{
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DWORD ret = MMSYSERR_NOERROR;
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TRACE("wDevID=%d\n", wDevID);
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if (wDevID >= MIDIOut_NumDevs) {
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WARN("bad device ID : %d\n", wDevID);
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return MMSYSERR_BADDEVICEID;
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}
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if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
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SynthUnit_Close(destinations[wDevID].graph);
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else
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FIXME("MOD_MIDIPORT\n");
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destinations[wDevID].graph = 0;
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destinations[wDevID].synth = 0;
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if (MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
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WARN("can't notify client !\n");
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ret = MMSYSERR_INVALPARAM;
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}
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destinations[wDevID].midiDesc.hMidi = 0;
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return ret;
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}
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/**************************************************************************
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* modMessage
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*/
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DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
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{
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TRACE("%d %08x %08x %08x %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
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switch (wMsg) {
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case DRVM_INIT:
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case DRVM_EXIT:
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case DRVM_ENABLE:
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case DRVM_DISABLE:
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return 0;
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case MODM_OPEN:
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return MIDIOut_Open(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
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case MODM_CLOSE:
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return MIDIOut_Close(wDevID);
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case MODM_DATA:
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case MODM_LONGDATA:
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case MODM_PREPARE:
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case MODM_UNPREPARE:
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case MODM_GETDEVCAPS:
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case MODM_GETNUMDEVS:
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case MODM_GETVOLUME:
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case MODM_SETVOLUME:
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case MODM_RESET:
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default:
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TRACE("Unsupported message (08%x)\n", wMsg);
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}
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return MMSYSERR_NOTSUPPORTED;
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}
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#else
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DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
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{
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TRACE("%08x, %08x, %08x, %08x, %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
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return MMSYSERR_NOTENABLED;
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}
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#endif
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