Jack2  1.9.8
JackCoreMidiInputPort.h
00001 /*
00002 Copyright (C) 2011 Devin Anderson
00003 
00004 This program is free software; you can redistribute it and/or modify
00005 it under the terms of the GNU General Public License as published by
00006 the Free Software Foundation; either version 2 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 General Public License for more details.
00013 
00014 You should have received a copy of the GNU General Public License
00015 along with this program; if not, write to the Free Software
00016 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 
00018 */
00019 
00020 #ifndef __JackCoreMidiInputPort__
00021 #define __JackCoreMidiInputPort__
00022 
00023 #include "JackCoreMidiPort.h"
00024 #include "JackMidiAsyncQueue.h"
00025 #include "JackMidiBufferWriteQueue.h"
00026 
00027 namespace Jack {
00028 
00029     class JackCoreMidiInputPort: public JackCoreMidiPort {
00030 
00031     private:
00032 
00033         jack_nframes_t
00034         GetFramesFromTimeStamp(MIDITimeStamp timestamp);
00035 
00036         jack_midi_event_t *jack_event;
00037         jack_midi_data_t *sysex_buffer;
00038         size_t sysex_bytes_sent;
00039         JackMidiAsyncQueue *thread_queue;
00040         JackMidiBufferWriteQueue *write_queue;
00041 
00042     protected:
00043 
00044         void
00045         Initialize(const char *alias_name, const char *client_name,
00046                    const char *driver_name, int index,
00047                    MIDIEndpointRef endpoint);
00048 
00049     public:
00050 
00051         JackCoreMidiInputPort(double time_ratio, size_t max_bytes=4096,
00052                               size_t max_messages=1024);
00053 
00054         virtual
00055         ~JackCoreMidiInputPort();
00056 
00057         void
00058         ProcessCoreMidi(const MIDIPacketList *packet_list);
00059 
00060         void
00061         ProcessJack(JackMidiBuffer *port_buffer, jack_nframes_t frames);
00062 
00063         bool
00064         Start();
00065 
00066         bool
00067         Stop();
00068 
00069     };
00070 
00071 }
00072 
00073 #endif