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1fc8a8f234
The Core MIDI MIDIPacket struct is declared with a 256-byte data array, but this is just for convenience. There may be only one accessible byte, or there may be more than 256. Only read 'length' bytes from the packet, and correctly handle a length > 256. Signed-off-by: Brendan Shanks <bshanks@codeweavers.com> Signed-off-by: Andrew Eikum <aeikum@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
79 lines
2.9 KiB
C
79 lines
2.9 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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#ifndef WINE_COREMIDI_H
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#define WINE_COREMIDI_H
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#include <CoreFoundation/CoreFoundation.h>
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#ifdef WINE_DEFINITIONS
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/*
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* Due to CoreMIDI headers conflict redefine some types for Wine
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*/
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typedef void *MIDIClientRef;
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typedef void *MIDIEndpointRef;
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typedef void *MIDIPortRef;
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typedef void *MIDIObjectRef;
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typedef struct MIDIPacketList MIDIPacketList;
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/*
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* functions
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*/
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extern OSStatus MIDIClientDispose(MIDIClientRef client);
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extern unsigned MIDIGetNumberOfDestinations(void);
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extern MIDIEndpointRef MIDIGetDestination(unsigned i);
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extern unsigned MIDIGetNumberOfSources(void);
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extern MIDIEndpointRef MIDIGetSource(unsigned i);
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extern OSStatus MIDIOutputPortCreate(MIDIClientRef client, CFStringRef portName, MIDIPortRef *outPort);
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typedef void (*MIDIReadProc)(const MIDIPacketList *pktlist, void *readProcRefCon, void *srcConnRefCon);
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extern OSStatus MIDIInputPortCreate(MIDIClientRef client, CFStringRef portName, MIDIReadProc readProc, void *refCon, MIDIPortRef *outPort);
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extern OSStatus MIDIObjectGetProperties(MIDIObjectRef obj, CFPropertyListRef *outProperties, Boolean deep);
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extern OSStatus MIDIPortConnectSource(MIDIPortRef port, MIDIEndpointRef source, void *connRefCon);
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/*
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* Due to AudioUnit headers conflict redefine some types.
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*/
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typedef void *AudioUnit;
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typedef void *AUGraph;
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extern OSStatus MusicDeviceMIDIEvent(AudioUnit au, UInt32 inStatus, UInt32 inData1, UInt32 inData2, UInt32 inOffsetSampleFrame);
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extern OSStatus MusicDeviceSysEx(AudioUnit au, const UInt8 *inData, UInt32 inLength);
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/* audiounit.c */
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extern int AudioUnit_SetVolume(AudioUnit au, float left, float right);
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extern int AudioUnit_GetVolume(AudioUnit au, float *left, float *right);
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#endif
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/* coremidi.c */
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extern MIDIClientRef CoreMIDI_CreateClient(CFStringRef name);
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extern void CoreMIDI_GetObjectName(MIDIObjectRef obj, char *name, int size);
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extern void MIDIIn_ReadProc(const MIDIPacketList *pktlist, void *refCon, void *connRefCon);
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extern void MIDIOut_Send(MIDIPortRef port, MIDIEndpointRef dest, UInt8 *buffer, unsigned length);
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/* midi.c */
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void MIDIIn_SendMessage(UInt16 devID, const void *buffer, UInt16 length);
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#endif
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