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Java example source code file (PLATFORM_API_MacOSX_MidiUtils.h)
The PLATFORM_API_MacOSX_MidiUtils.h Java example source code/* * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #if (USE_PLATFORM_MIDI_IN == TRUE) || (USE_PLATFORM_MIDI_OUT == TRUE) #include "PlatformMidi.h" // JavaSound header for platform midi support. #include <CoreMIDI/CoreMIDI.h> // Umbrella header for the CoreMIDI framework. #include <CoreAudio/CoreAudio.h> // This provides access to the host's time base and translations to nanoseconds. #include <CoreFoundation/CoreFoundation.h> // CFDataRef. /* for memcpy */ #include <string.h> /* for malloc */ #include <stdlib.h> /* for usleep */ #include <unistd.h> #ifdef USE_ERROR #include <stdio.h> #endif #define MIDI_ERROR_NONE MIDI_SUCCESS #ifdef USE_ERROR #define MIDI_CHECK_ERROR { if (err != MIDI_ERROR_NONE) MIDI_Utils_PrintError(err); } #else #define MIDI_CHECK_ERROR #endif typedef struct { MidiDeviceHandle h; /* the real handle (must be the first field!) */ int direction; /* direction of the endpoint */ int deviceID; /* logical index (0 .. numEndpoints-1) */ int isStarted; /* whether device is "started" */ MIDIPortRef port; /* input or output port associated with the endpoint */ CFMutableDataRef readingSysExData; /* Non-Null: in the middle of reading SysEx data; Null: otherwise */ } MacMidiDeviceHandle; extern const char* MIDI_Utils_GetErrorMsg(int err); extern void MIDI_Utils_PrintError(int err); // A MIDI endpoint represents a source or a destination for a standard 16-channel MIDI data stream. enum { MIDI_IN = 0, // source MIDI_OUT = 1 // destination }; // The parameter "direction" is either MIDI_IN or MIDI_OUT. // Declarations of functions required by the JavaSound MIDI Porting layer. extern INT32 MIDI_Utils_GetNumDevices(int direction); extern INT32 MIDI_Utils_GetDeviceName(int direction, INT32 deviceID, char *name, UINT32 nameLength); extern INT32 MIDI_Utils_GetDeviceVendor(int direction, INT32 deviceID, char *name, UINT32 nameLength); extern INT32 MIDI_Utils_GetDeviceDescription(int direction, INT32 deviceID, char *name, UINT32 nameLength); extern INT32 MIDI_Utils_GetDeviceVersion(int direction, INT32 deviceID, char *name, UINT32 nameLength); extern INT32 MIDI_Utils_OpenDevice(int direction, INT32 deviceID, MacMidiDeviceHandle** handle, int num_msgs, int num_long_msgs, size_t lm_size); extern INT32 MIDI_Utils_CloseDevice(MacMidiDeviceHandle* handle); extern INT32 MIDI_Utils_StartDevice(MacMidiDeviceHandle* handle); extern INT32 MIDI_Utils_StopDevice(MacMidiDeviceHandle* handle); extern INT64 MIDI_Utils_GetTimeStamp(MacMidiDeviceHandle* handle); // Mac OS X port for locking and synchronization. extern void* MIDI_CreateConditionVariable(); extern void MIDI_DestroyConditionVariable(void* cond); extern void MIDI_WaitOnConditionVariable(void* cond, void* lock); extern void MIDI_SignalConditionVariable(void* cond); #endif // USE_PLATFORM_MIDI_IN || USE_PLATFORM_MIDI_OUT Other Java examples (source code examples)Here is a short list of links related to this Java PLATFORM_API_MacOSX_MidiUtils.h source code file: |
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