| /* |
| * 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. |
| */ |
| |
| //#define USE_ERROR |
| //#define USE_TRACE |
| |
| #if USE_PLATFORM_MIDI_IN == TRUE |
| |
| #include "PLATFORM_API_MacOSX_MidiUtils.h" |
| |
| char* MIDI_IN_GetErrorStr(INT32 err) { |
| return (char *) MIDI_Utils_GetErrorMsg((int) err); |
| } |
| |
| |
| INT32 MIDI_IN_GetNumDevices() { |
| return MIDI_Utils_GetNumDevices(MIDI_IN); |
| } |
| |
| |
| INT32 MIDI_IN_GetDeviceName(INT32 deviceID, char *name, UINT32 nameLength) { |
| return MIDI_Utils_GetDeviceName(MIDI_IN, deviceID, name, nameLength); |
| } |
| |
| |
| INT32 MIDI_IN_GetDeviceVendor(INT32 deviceID, char *name, UINT32 nameLength) { |
| return MIDI_Utils_GetDeviceVendor(MIDI_IN, deviceID, name, nameLength); |
| } |
| |
| |
| INT32 MIDI_IN_GetDeviceDescription(INT32 deviceID, char *name, UINT32 nameLength) { |
| return MIDI_Utils_GetDeviceDescription(MIDI_IN, deviceID, name, nameLength); |
| } |
| |
| |
| INT32 MIDI_IN_GetDeviceVersion(INT32 deviceID, char *name, UINT32 nameLength) { |
| return MIDI_Utils_GetDeviceVersion(MIDI_IN, deviceID, name, nameLength); |
| } |
| |
| |
| INT32 MIDI_IN_OpenDevice(INT32 deviceID, MidiDeviceHandle** handle) { |
| TRACE0("MIDI_IN_OpenDevice\n"); |
| return |
| MIDI_Utils_OpenDevice(MIDI_IN, deviceID, (MacMidiDeviceHandle**) handle, |
| MIDI_IN_MESSAGE_QUEUE_SIZE, |
| MIDI_IN_LONG_QUEUE_SIZE, |
| MIDI_IN_LONG_MESSAGE_SIZE); |
| } |
| |
| |
| INT32 MIDI_IN_CloseDevice(MidiDeviceHandle* handle) { |
| TRACE0("MIDI_IN_CloseDevice\n"); |
| return MIDI_Utils_CloseDevice((MacMidiDeviceHandle*) handle); |
| } |
| |
| |
| INT32 MIDI_IN_StartDevice(MidiDeviceHandle* handle) { |
| TRACE0("MIDI_IN_StartDevice\n"); |
| return MIDI_Utils_StartDevice((MacMidiDeviceHandle*) handle); |
| } |
| |
| |
| INT32 MIDI_IN_StopDevice(MidiDeviceHandle* handle) { |
| TRACE0("MIDI_IN_StopDevice\n"); |
| return MIDI_Utils_StopDevice((MacMidiDeviceHandle*) handle); |
| } |
| |
| INT64 MIDI_IN_GetTimeStamp(MidiDeviceHandle* handle) { |
| return MIDI_Utils_GetTimeStamp((MacMidiDeviceHandle*) handle); |
| } |
| |
| |
| /* read the next message from the queue */ |
| MidiMessage* MIDI_IN_GetMessage(MidiDeviceHandle* handle) { |
| if (handle == NULL) { |
| return NULL; |
| } |
| while (handle->queue != NULL && handle->platformData != NULL) { |
| MidiMessage* msg = MIDI_QueueRead(handle->queue); |
| if (msg != NULL) { |
| //fprintf(stdout, "GetMessage returns index %d\n", msg->data.l.index); fflush(stdout); |
| return msg; |
| } |
| TRACE0("MIDI_IN_GetMessage: before waiting\n"); |
| handle->isWaiting = TRUE; |
| MIDI_WaitOnConditionVariable(handle->platformData, handle->queue->lock); |
| handle->isWaiting = FALSE; |
| TRACE0("MIDI_IN_GetMessage: waiting finished\n"); |
| } |
| return NULL; |
| } |
| |
| |
| void MIDI_IN_ReleaseMessage(MidiDeviceHandle* handle, MidiMessage* msg) { |
| if (handle == NULL || handle->queue == NULL) { |
| return; |
| } |
| MIDI_QueueRemove(handle->queue, TRUE /*onlyLocked*/); |
| } |
| |
| #endif /* USE_PLATFORM_MIDI_IN */ |