ardour/libs/ardour/ardour/parameter_types.h

97 lines
3.3 KiB
C++

/*
* Copyright (C) 2014-2015 David Robillard <d@drobilla.net>
*
* This program 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.
*
* This program 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 more 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __ardour_parameter_types_h__
#define __ardour_parameter_types_h__
#include <stdint.h>
#include "ardour/types.h"
#include "evoral/Parameter.h"
#include "evoral/midi_events.h"
namespace ARDOUR {
inline uint8_t
parameter_midi_type(AutomationType type)
{
switch (type) {
case MidiCCAutomation: return MIDI_CMD_CONTROL; break;
case MidiPgmChangeAutomation: return MIDI_CMD_PGM_CHANGE; break;
case MidiChannelPressureAutomation: return MIDI_CMD_CHANNEL_PRESSURE; break;
case MidiNotePressureAutomation: return MIDI_CMD_NOTE_PRESSURE; break;
case MidiPitchBenderAutomation: return MIDI_CMD_BENDER; break;
case MidiSystemExclusiveAutomation: return MIDI_CMD_COMMON_SYSEX; break;
default: return 0;
}
}
inline AutomationType
midi_parameter_type(uint8_t status)
{
switch (status & 0xF0) {
case MIDI_CMD_CONTROL: return MidiCCAutomation; break;
case MIDI_CMD_PGM_CHANGE: return MidiPgmChangeAutomation; break;
case MIDI_CMD_CHANNEL_PRESSURE: return MidiChannelPressureAutomation; break;
case MIDI_CMD_NOTE_PRESSURE: return MidiNotePressureAutomation; break;
case MIDI_CMD_BENDER: return MidiPitchBenderAutomation; break;
case MIDI_CMD_COMMON_SYSEX: return MidiSystemExclusiveAutomation; break;
default: return NullAutomation;
}
}
inline Evoral::Parameter
midi_parameter(const uint8_t* buf, const uint32_t len)
{
const uint8_t channel = buf[0] & 0x0F;
switch (midi_parameter_type(buf[0])) {
case MidiCCAutomation:
return Evoral::Parameter(MidiCCAutomation, channel, buf[1]);
case MidiPgmChangeAutomation:
return Evoral::Parameter(MidiPgmChangeAutomation, channel);
case MidiChannelPressureAutomation:
return Evoral::Parameter(MidiChannelPressureAutomation, channel);
case MidiNotePressureAutomation:
return Evoral::Parameter(MidiNotePressureAutomation, channel);
case MidiPitchBenderAutomation:
return Evoral::Parameter(MidiPitchBenderAutomation, channel);
case MidiSystemExclusiveAutomation:
return Evoral::Parameter(MidiSystemExclusiveAutomation, channel);
default:
return Evoral::Parameter(NullAutomation);
}
}
inline bool
parameter_is_midi(AutomationType type)
{
return (type >= MidiCCAutomation) && (type <= MidiNotePressureAutomation);
}
inline bool
parameter_is_midi(Evoral::ParameterType t)
{
AutomationType type = (AutomationType) t;
return (type >= MidiCCAutomation) && (type <= MidiNotePressureAutomation);
}
} // namespace ARDOUR
#endif /* __ardour_parameter_types_h__ */