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89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/*
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* Wine Midi driver for Mac OS X
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*
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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/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(midi);
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#ifdef HAVE_COREAUDIO_COREAUDIO_H
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#include <CoreMIDI/CoreMIDI.h>
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#include <mach/mach_time.h>
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#include "coremidi.h"
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MIDIClientRef CoreMIDI_CreateClient(CFStringRef name)
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{
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MIDIClientRef client = NULL;
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if (MIDIClientCreate(name, NULL /* FIXME use notify proc */, NULL, &client) != noErr)
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return NULL;
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return client;
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}
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void CoreMIDI_GetObjectName(MIDIObjectRef obj, char *name, int size)
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{
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OSStatus err = noErr;
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CFStringRef cfname;
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err = MIDIObjectGetStringProperty(obj, kMIDIPropertyName, &cfname);
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if (err == noErr)
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{
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CFStringGetCString(cfname, name, size, kCFStringEncodingASCII);
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CFRelease(cfname);
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}
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}
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/*
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* CoreMIDI IO threaded callback,
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* we can't call Wine debug channels, critical section or anything using NtCurrentTeb here.
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*/
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void MIDIIn_ReadProc(const MIDIPacketList *pktlist, void *refCon, void *connRefCon)
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{
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unsigned int i;
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MIDIMessage msg;
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MIDIPacket *packet = (MIDIPacket *)pktlist->packet;
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for (i = 0; i < pktlist->numPackets; ++i) {
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msg.devID = *((UInt16 *)connRefCon);
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msg.length = packet->length;
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memcpy(msg.data, packet->data, sizeof(packet->data));
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MIDIIn_SendMessage(msg);
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packet = MIDIPacketNext(packet);
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}
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}
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void MIDIOut_Send(MIDIPortRef port, MIDIEndpointRef dest, UInt8 *buffer, unsigned length)
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{
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Byte packetBuff[512];
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MIDIPacketList *packetList = (MIDIPacketList *)packetBuff;
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MIDIPacket *packet = MIDIPacketListInit(packetList);
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packet = MIDIPacketListAdd(packetList, sizeof(packetBuff), packet, mach_absolute_time(), length, buffer);
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if (packet)
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MIDISend(port, dest, packetList);
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}
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#endif /* HAVE_COREAUDIO_COREAUDIO_H */
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