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 #ifndef __JackMidiRawOutputWriteQueue__ 00021 #define __JackMidiRawOutputWriteQueue__ 00022 00023 #include "JackMidiAsyncQueue.h" 00024 #include "JackMidiSendQueue.h" 00025 00026 namespace Jack { 00027 00046 class SERVER_EXPORT JackMidiRawOutputWriteQueue: 00047 public JackMidiWriteQueue { 00048 00049 private: 00050 00051 jack_midi_event_t *non_rt_event; 00052 jack_nframes_t non_rt_event_time; 00053 JackMidiAsyncQueue *non_rt_queue; 00054 jack_midi_event_t *rt_event; 00055 jack_nframes_t rt_event_time; 00056 JackMidiAsyncQueue *rt_queue; 00057 jack_midi_data_t running_status; 00058 JackMidiSendQueue *send_queue; 00059 00060 void 00061 DequeueNonRealtimeEvent(); 00062 00063 void 00064 DequeueRealtimeEvent(); 00065 00066 bool 00067 SendByte(jack_nframes_t time, jack_midi_data_t byte); 00068 00069 bool 00070 SendNonRTBytes(jack_nframes_t boundary_frame); 00071 00072 protected: 00073 00080 virtual void 00081 HandleWriteQueueBug(jack_nframes_t time, jack_midi_data_t byte); 00082 00083 public: 00084 00085 using JackMidiWriteQueue::EnqueueEvent; 00086 00098 JackMidiRawOutputWriteQueue(JackMidiSendQueue *send_queue, 00099 size_t non_rt_size=4096, 00100 size_t max_non_rt_messages=1024, 00101 size_t max_rt_messages=128); 00102 00103 ~JackMidiRawOutputWriteQueue(); 00104 00105 EnqueueResult 00106 EnqueueEvent(jack_nframes_t time, size_t size, 00107 jack_midi_data_t *buffer); 00108 00132 jack_nframes_t 00133 Process(jack_nframes_t boundary_frame=0); 00134 00135 }; 00136 00137 } 00138 00139 #endif