Jack2 1.9.10

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         jack_midi_data_t running_status_buf[3];
00040         JackMidiAsyncQueue *thread_queue;
00041         JackMidiBufferWriteQueue *write_queue;
00042 
00043     protected:
00044 
00045         void
00046         Initialize(const char *alias_name, const char *client_name,
00047                    const char *driver_name, int index,
00048                    MIDIEndpointRef endpoint);
00049 
00050     public:
00051 
00052         JackCoreMidiInputPort(double time_ratio, size_t max_bytes=4096,
00053                               size_t max_messages=1024);
00054 
00055         virtual
00056         ~JackCoreMidiInputPort();
00057 
00058         void
00059         ProcessCoreMidi(const MIDIPacketList *packet_list);
00060 
00061         void
00062         ProcessJack(JackMidiBuffer *port_buffer, jack_nframes_t frames);
00063 
00064         bool
00065         Start();
00066 
00067         bool
00068         Stop();
00069 
00070     };
00071 
00072 }
00073 
00074 #endif