ladish/grauph/src/libs/engine/MidiMessage.h

52 lines
1.7 KiB
C++

/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
*
* Om is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* Om is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MIDIMESSAGE_H
#define MIDIMESSAGE_H
namespace Om {
/** Midi Message (the type a MIDI port connects to).
*
* For the time being (ie while it's still possible) this is binary
* compatible with jack_default_midi_event_t. Don't mess that up without
* dealing with all the repercussions (in the MidiDriver's).
*
* Note that with the current implementation one of these is NOT valid
* across process cycles (since the buffer is just a pointer to the bufferr
* given to us by Jack itself. In other words, if one of these needs to be
* stored, it needs to be deep copied. Less copying anyway.. :/
*/
struct MidiMessage
{
public:
MidiMessage() : time(0), size(0), buffer(NULL) {}
// Really just to allow setting to zero for generic algos
MidiMessage(const int& i) : time(0), size(0), buffer(NULL) {}
samplecount time;
size_t size;
unsigned char* buffer;
};
} // namespace Om
#endif // MIDIMESSAGE_H