Jack2  1.9.10
JackMidiWriteQueue.h
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 __JackMidiWriteQueue__
00021 #define __JackMidiWriteQueue__
00022 
00023 #include "JackMidiPort.h"
00024 
00025 namespace Jack {
00026 
00032     class SERVER_EXPORT JackMidiWriteQueue {
00033 
00034     public:
00035 
00036         enum EnqueueResult {
00037             BUFFER_FULL,
00038             BUFFER_TOO_SMALL,
00039             EVENT_EARLY,
00040             EN_ERROR,
00041             OK
00042         };
00043 
00044         virtual ~JackMidiWriteQueue();
00045 
00061         virtual EnqueueResult
00062         EnqueueEvent(jack_nframes_t time, size_t size,
00063                      jack_midi_data_t *buffer) = 0;
00064 
00071         inline EnqueueResult
00072         EnqueueEvent(jack_midi_event_t *event, jack_nframes_t frame_offset=0)
00073         {
00074             return EnqueueEvent(event->time + frame_offset, event->size,
00075                                 event->buffer);
00076         }
00077 
00078     };
00079 
00080 }
00081 
00082 #endif