Jack2 1.9.6
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00001 /* 00002 Copyright (C) 2009 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 __JackPhysicalMidiOutput__ 00021 #define __JackPhysicalMidiOutput__ 00022 00023 #include "JackMidiPort.h" 00024 #include "ringbuffer.h" 00025 00026 namespace Jack { 00027 00028 class JackPhysicalMidiOutput { 00029 00030 private: 00031 00032 jack_midi_data_t 00033 ApplyRunningStatus(jack_midi_data_t **, size_t *); 00034 00035 jack_ringbuffer_t *output_ring; 00036 JackMidiBuffer *port_buffer; 00037 jack_ringbuffer_t *rt_output_ring; 00038 jack_midi_data_t running_status; 00039 00040 protected: 00041 00048 virtual jack_nframes_t 00049 Advance(jack_nframes_t); 00050 00057 virtual void 00058 HandleEventLoss(JackMidiEvent *); 00059 00069 virtual jack_nframes_t 00070 Send(jack_nframes_t, jack_midi_data_t) = 0; 00071 00083 virtual jack_nframes_t 00084 SendBufferedData(jack_ringbuffer_t *, jack_nframes_t, jack_nframes_t); 00085 00086 public: 00087 00093 JackPhysicalMidiOutput(size_t non_rt_buffer_size=1024, 00094 size_t rt_buffer_size=64); 00095 virtual ~JackPhysicalMidiOutput(); 00096 00101 void 00102 Process(jack_nframes_t); 00103 00108 inline void 00109 SetPortBuffer(JackMidiBuffer *port_buffer) 00110 { 00111 this->port_buffer = port_buffer; 00112 } 00113 00114 }; 00115 00116 } 00117 00118 #endif