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/*
Copyright (C) 2008 Paul Davis
Author: Dave Robillard
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <ardour/types.h>
#include <ardour/event_type_map.h>
#include <evoral/Parameter.hpp>
#include <evoral/midi_events.h>
#include <evoral/MIDIParameters.hpp>
#include <pbd/error.h>
#include <pbd/compose.h>
using namespace std;
namespace ARDOUR {
EventTypeMap EventTypeMap::event_type_map;
bool
EventTypeMap::type_is_midi(uint32_t type) const
{
return (type >= MidiCCAutomation) && (type <= MidiChannelPressureAutomation);
}
uint8_t
EventTypeMap::parameter_midi_type(const Evoral::Parameter& param) const
{
switch (param.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 MidiPitchBenderAutomation: return MIDI_CMD_BENDER; break;
default: return 0;
}
}
uint32_t
EventTypeMap::midi_event_type(uint8_t status) const
{
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_BENDER: return MidiPitchBenderAutomation; break;
default: return 0;
}
}
bool
EventTypeMap::is_integer(const Evoral::Parameter& param) const
{
return ( param.type() >= MidiCCAutomation
&& param.type() <= MidiChannelPressureAutomation);
}
Evoral::Parameter
EventTypeMap::new_parameter(uint32_t type, uint8_t channel, uint32_t id) const
{
Evoral::Parameter p(type, channel, id);
double min = 0.0f;
double max = 1.0f;
double normal = 0.0f;
switch((AutomationType)type) {
case NullAutomation:
case GainAutomation:
max = 2.0f;
normal = 1.0f;
break;
case PanAutomation:
normal = 0.5f;
break;
case PluginAutomation:
case SoloAutomation:
case MuteAutomation:
case FadeInAutomation:
case FadeOutAutomation:
case EnvelopeAutomation:
max = 2.0f;
normal = 1.0f;
break;
case MidiCCAutomation:
case MidiPgmChangeAutomation:
case MidiChannelPressureAutomation:
Evoral::MIDI::controller_range(min, max, normal); break;
case MidiPitchBenderAutomation:
Evoral::MIDI::bender_range(min, max, normal); break;
}
p.set_range(type, min, max, normal);
return p;
}
Evoral::Parameter
EventTypeMap::new_parameter(const string& str) const
{
AutomationType p_type = NullAutomation;
uint8_t p_channel = 0;
uint32_t p_id = 0;
if (str == "gain") {
p_type = GainAutomation;
} else if (str == "solo") {
p_type = SoloAutomation;
} else if (str == "mute") {
p_type = MuteAutomation;
} else if (str == "fadein") {
p_type = FadeInAutomation;
} else if (str == "fadeout") {
p_type = FadeOutAutomation;
} else if (str == "envelope") {
p_type = EnvelopeAutomation;
} else if (str == "pan") {
p_type = PanAutomation;
} else if (str.length() > 4 && str.substr(0, 4) == "pan-") {
p_type = PanAutomation;
p_id = atoi(str.c_str()+4);
} else if (str.length() > 10 && str.substr(0, 10) == "parameter-") {
p_type = PluginAutomation;
p_id = atoi(str.c_str()+10);
} else if (str.length() > 7 && str.substr(0, 7) == "midicc-") {
p_type = MidiCCAutomation;
uint32_t channel = 0;
sscanf(str.c_str(), "midicc-%d-%d", &channel, &p_id);
assert(channel < 16);
p_channel = channel;
} else if (str.length() > 16 && str.substr(0, 16) == "midi-pgm-change-") {
p_type = MidiPgmChangeAutomation;
uint32_t channel = 0;
sscanf(str.c_str(), "midi-pgm-change-%d", &channel);
assert(channel < 16);
p_id = 0;
p_channel = channel;
} else if (str.length() > 18 && str.substr(0, 18) == "midi-pitch-bender-") {
p_type = MidiPitchBenderAutomation;
uint32_t channel = 0;
sscanf(str.c_str(), "midi-pitch-bender-%d", &channel);
assert(channel < 16);
p_id = 0;
p_channel = channel;
} else if (str.length() > 24 && str.substr(0, 24) == "midi-channel-pressure-") {
p_type = MidiChannelPressureAutomation;
uint32_t channel = 0;
sscanf(str.c_str(), "midi-channel-pressure-%d", &channel);
assert(channel < 16);
p_id = 0;
p_channel = channel;
} else {
PBD::warning << "Unknown Parameter '" << str << "'" << endmsg;
}
return new_parameter(p_type, p_channel, p_id);
}
/** Unique string representation, suitable as an XML property value.
* e.g. <AutomationList automation-id="whatthisreturns">
*/
std::string
EventTypeMap::to_symbol(const Evoral::Parameter& param) const
{
AutomationType t = (AutomationType)param.type();
if (t == GainAutomation) {
return "gain";
} else if (t == PanAutomation) {
return string_compose("pan-%1", param.id());
} else if (t == SoloAutomation) {
return "solo";
} else if (t == MuteAutomation) {
return "mute";
} else if (t == FadeInAutomation) {
return "fadein";
} else if (t == FadeOutAutomation) {
return "fadeout";
} else if (t == EnvelopeAutomation) {
return "envelope";
} else if (t == PluginAutomation) {
return string_compose("parameter-%1", param.id());
} else if (t == MidiCCAutomation) {
return string_compose("midicc-%1-%2", int(param.channel()), param.id());
} else if (t == MidiPgmChangeAutomation) {
return string_compose("midi-pgm-change-%1", int(param.channel()));
} else if (t == MidiPitchBenderAutomation) {
return string_compose("midi-pitch-bender-%1", int(param.channel()));
} else if (t == MidiChannelPressureAutomation) {
return string_compose("midi-channel-pressure-%1", int(param.channel()));
} else {
PBD::warning << "Uninitialized Parameter symbol() called." << endmsg;
return "";
}
}
} // namespace ARDOUR
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