Jack2 1.9.8
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00001 /* 00002 Copyright (C) 2010 Devin Anderson 00003 00004 This program is free software; you can redistribute it and/or modify 00005 it under the terms of the GNU Lesser General Public License as published by 00006 the Free Software Foundation; either version 2.1 of the License, or 00007 (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU Lesser General Public License for more details. 00013 00014 You should have received a copy of the GNU Lesser General Public License 00015 along with this program; if not, write to the Free Software 00016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 00018 */ 00019 00020 #include "JackFFADOMidiReceiveQueue.h" 00021 #include "JackMidiUtil.h" 00022 00023 using Jack::JackFFADOMidiReceiveQueue; 00024 00025 JackFFADOMidiReceiveQueue::JackFFADOMidiReceiveQueue() 00026 { 00027 // Empty 00028 } 00029 00030 jack_midi_event_t * 00031 JackFFADOMidiReceiveQueue::DequeueEvent() 00032 { 00033 for (; index < length; index += 8) { 00034 uint32_t data = input_buffer[index]; 00035 if (data & 0xff000000) { 00036 byte = (jack_midi_data_t) (data & 0xff); 00037 event.buffer = &byte; 00038 event.size = 1; 00039 event.time = last_frame + index; 00040 index += 8; 00041 return &event; 00042 } 00043 } 00044 return 0; 00045 } 00046 00047 void 00048 JackFFADOMidiReceiveQueue::ResetInputBuffer(uint32_t *input_buffer, 00049 jack_nframes_t length) 00050 { 00051 this->input_buffer = input_buffer; 00052 index = 0; 00053 last_frame = GetLastFrame(); 00054 this->length = length; 00055 }