Jack2  1.9.8
JackALSARawMidiOutputPort.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 __JackALSARawMidiOutputPort__
00021 #define __JackALSARawMidiOutputPort__
00022 
00023 #include "JackALSARawMidiPort.h"
00024 #include "JackALSARawMidiSendQueue.h"
00025 #include "JackMidiAsyncQueue.h"
00026 #include "JackMidiBufferReadQueue.h"
00027 #include "JackMidiRawOutputWriteQueue.h"
00028 
00029 namespace Jack {
00030 
00031     class JackALSARawMidiOutputPort: public JackALSARawMidiPort {
00032 
00033     private:
00034 
00035         jack_midi_event_t *alsa_event;
00036         JackMidiRawOutputWriteQueue *raw_queue;
00037         JackMidiBufferReadQueue *read_queue;
00038         JackALSARawMidiSendQueue *send_queue;
00039         JackMidiAsyncQueue *thread_queue;
00040 
00041     public:
00042 
00043         JackALSARawMidiOutputPort(snd_rawmidi_info_t *info, size_t index,
00044                                   size_t max_bytes_per_poll=3,
00045                                   size_t max_bytes=4096,
00046                                   size_t max_messages=1024);
00047 
00048         ~JackALSARawMidiOutputPort();
00049 
00050         bool
00051         ProcessJack(JackMidiBuffer *port_buffer, jack_nframes_t frames);
00052 
00053         bool
00054         ProcessPollEvents(bool handle_output, bool timeout,
00055                           jack_nframes_t *frame);
00056 
00057     };
00058 
00059 }
00060 
00061 #endif