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winecoreaudio: Initial MIDI In support on Mac OS X.

This commit is contained in:
Emmanuel Maillard 2007-04-26 00:57:31 +02:00 committed by Alexandre Julliard
parent 00a84b0cb2
commit 4903fbedc9
4 changed files with 110 additions and 1 deletions
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20
dlls/winecoreaudio.drv/coremidi.c
View File

@ -52,4 +52,24 @@ void CoreMIDI_GetObjectName(MIDIObjectRef obj, char *name, int size)
}
}
/*
* CoreMIDI IO threaded callback,
* we can't call Wine debug channels, critical section or anything using NtCurrentTeb here.
*/
void MIDIIn_ReadProc(const MIDIPacketList *pktlist, void *refCon, void *connRefCon)
{
unsigned int i;
MIDIMessage msg;
MIDIPacket *packet = (MIDIPacket *)pktlist->packet;
for (i = 0; i < pktlist->numPackets; ++i) {
msg.devID = *((UInt16 *)refCon);
msg.length = packet->length;
memcpy(msg.data, packet->data, sizeof(packet->data));
/* send message to Wine */
packet = MIDIPacketNext(packet);
}
}
#endif /* HAVE_COREAUDIO_COREAUDIO_H */

12
dlls/winecoreaudio.drv/coremidi.h
View File

@ -44,8 +44,13 @@ extern unsigned MIDIGetNumberOfSources(void);
extern MIDIEndpointRef MIDIGetSource(unsigned i);
extern OSStatus MIDIOutputPortCreate(MIDIClientRef client, CFStringRef portName, MIDIPortRef *outPort);
typedef void (*MIDIReadProc)(const MIDIPacketList *pktlist, void *readProcRefCon, void *srcConnRefCon);
extern OSStatus MIDIInputPortCreate(MIDIClientRef client, CFStringRef portName, MIDIReadProc readProc, void *refCon, MIDIPortRef *outPort);
extern OSStatus MIDIObjectGetProperties(MIDIObjectRef obj, CFPropertyListRef *outProperties, Boolean deep);
extern OSStatus MIDIPortConnectSource(MIDIPortRef port, MIDIEndpointRef source, void *connRefCon);
/*
* Due to AudioUnit headers conflict redefine some types.
*/
@ -60,8 +65,15 @@ extern int AudioUnit_SetVolume(AudioUnit au, float left, float right);
extern int AudioUnit_GetVolume(AudioUnit au, float *left, float *right);
#endif
typedef struct {
UInt16 devID;
UInt16 length;
Byte data[256];
} MIDIMessage;
/* coremidi.c */
extern MIDIClientRef CoreMIDI_CreateClient(CFStringRef name);
extern void CoreMIDI_GetObjectName(MIDIObjectRef obj, char *name, int size);
extern void MIDIIn_ReadProc(const MIDIPacketList *pktlist, void *refCon, void *connRefCon);
#endif

78
dlls/winecoreaudio.drv/midi.c
View File

@ -52,6 +52,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(midi);
static MIDIClientRef wineMIDIClient = NULL;
static DWORD MIDIOut_NumDevs = 0;
static DWORD MIDIIn_NumDevs = 0;
typedef struct tagMIDIDestination {
/* graph and synth are only used for MIDI Synth */
@ -64,9 +65,22 @@ typedef struct tagMIDIDestination {
WORD wFlags;
} MIDIDestination;
typedef struct tagMIDISource {
MIDIPortRef port;
WORD wDevID;
int state; /* 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
MIDIINCAPSW caps;
MIDIOPENDESC midiDesc;
LPMIDIHDR lpQueueHdr;
WORD wFlags;
DWORD startTime;
} MIDISource;
#define MAX_MIDI_SYNTHS 1
MIDIDestination *destinations;
MIDISource *sources;
extern int SynthUnit_CreateDefaultSynthUnit(AUGraph *graph, AudioUnit *synth);
extern int SynthUnit_Initialize(AudioUnit synth, AUGraph graph);
@ -93,9 +107,36 @@ LONG CoreAudio_MIDIInit(void)
MIDIOut_NumDevs = MAX_MIDI_SYNTHS;
MIDIOut_NumDevs += numDest;
TRACE("MIDIOut_NumDevs %d\n", MIDIOut_NumDevs);
MIDIIn_NumDevs = MIDIGetNumberOfSources();
TRACE("MIDIOut_NumDevs %d MIDIIn_NumDevs %d\n", MIDIOut_NumDevs, MIDIIn_NumDevs);
destinations = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MIDIOut_NumDevs * sizeof(MIDIDestination));
sources = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MIDIIn_NumDevs * sizeof(MIDISource));
/* initialize sources */
for (i = 0; i < MIDIIn_NumDevs; i++)
{
MIDIEndpointRef endpoint = MIDIGetSource(i);
sources[i].wDevID = i;
CoreMIDI_GetObjectName(endpoint, szPname, sizeof(szPname));
MultiByteToWideChar(CP_ACP, 0, szPname, -1, sources[i].caps.szPname, sizeof(sources[i].caps.szPname)/sizeof(WCHAR));
name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("WineInputPort.%d.%u"), i, getpid());
MIDIInputPortCreate(wineMIDIClient, name, MIDIIn_ReadProc, &sources[i].wDevID, &sources[i].port);
CFRelease(name);
MIDIPortConnectSource(sources[i].port, endpoint, NULL);
sources[i].state = 0;
/* FIXME */
sources[i].caps.wMid = 0x00FF; /* Manufac ID */
sources[i].caps.wPid = 0x0001; /* Product ID */
sources[i].caps.vDriverVersion = 0x0001;
sources[i].caps.dwSupport = 0;
}
/* initialise MIDI synths */
for (i = 0; i < MAX_MIDI_SYNTHS; i++)
@ -142,6 +183,8 @@ LONG CoreAudio_MIDIRelease(void)
{
TRACE("\n");
if (wineMIDIClient) MIDIClientDispose(wineMIDIClient); /* MIDIClientDispose will close all ports */
HeapFree(GetProcessHeap(), 0, sources);
HeapFree(GetProcessHeap(), 0, destinations);
return 1;
}
@ -565,6 +608,33 @@ DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dw
return MMSYSERR_NOTSUPPORTED;
}
/**************************************************************************
* midMessage
*/
DWORD WINAPI CoreAudio_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
{
TRACE("%d %08x %08x %08x %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
switch (wMsg) {
case DRVM_INIT:
case DRVM_EXIT:
case DRVM_ENABLE:
case DRVM_DISABLE:
return 0;
case MIDM_OPEN:
case MIDM_CLOSE:
case MIDM_ADDBUFFER:
case MIDM_PREPARE:
case MIDM_UNPREPARE:
case MIDM_GETDEVCAPS:
case MIDM_GETNUMDEVS:
case MIDM_START:
case MIDM_STOP:
case MIDM_RESET:
default:
TRACE("Unsupported message\n");
}
return MMSYSERR_NOTSUPPORTED;
}
#else
DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
@ -573,4 +643,10 @@ DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dw
return MMSYSERR_NOTENABLED;
}
DWORD WINAPI CoreAudio_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
DWORD dwParam1, DWORD dwParam2)
{
TRACE("%08x, %08x, %08x, %08x, %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
return MMSYSERR_NOTENABLED;
}
#endif

1
dlls/winecoreaudio.drv/winecoreaudio.drv.spec
View File

@ -1,4 +1,5 @@
@ stdcall -private DriverProc(long long long long long) CoreAudio_DriverProc
@ stdcall -private widMessage(long long long long long) CoreAudio_widMessage
@ stdcall -private wodMessage(long long long long long) CoreAudio_wodMessage
@ stdcall -private midMessage(long long long long long) CoreAudio_midMessage
@ stdcall -private modMessage(long long long long long) CoreAudio_modMessage