libs/ardour/instrument_info.cc

   1 /*
   2     Copyright (C) 2012 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17 */
  18
  19 #include <algorithm>
  20
  21 #include "pbd/compose.h"
  22
  23 #include "midi++/midnam_patch.h"
  24
  25 #include "ardour/instrument_info.h"
  26 #include "ardour/midi_patch_manager.h"
  27 #include "ardour/processor.h"
  28 #include "ardour/plugin.h"
  29 #include "ardour/plugin_insert.h"
  30 #include "ardour/rc_configuration.h"
  31
  32 #include "pbd/i18n.h"
  33
  34 using namespace ARDOUR;
  35 using namespace MIDI::Name;
  36 using std::string;
  37
  38 MIDI::Name::PatchNameList InstrumentInfo::_gm_patches;
  39
  40 InstrumentInfo::InstrumentInfo ()
  41         : external_instrument_model (_("Unknown"))
  42 {
  43 }
  44
  45 InstrumentInfo::~InstrumentInfo ()
  46 {
  47 }
  48
  49 void
  50 InstrumentInfo::set_external_instrument (const string& model, const string& mode)
  51 {
  52         external_instrument_model = model;
  53         external_instrument_mode = mode;
  54         internal_instrument.reset ();
  55         Changed(); /* EMIT SIGNAL */
  56 }
  57
  58 void
  59 InstrumentInfo::set_internal_instrument (boost::shared_ptr<Processor> p)
  60 {
  61         internal_instrument = p;
  62         external_instrument_model = (_("Unknown"));
  63         external_instrument_mode = "";
  64         Changed(); /* EMIT SIGNAL */
  65 }
  66
  67 string
  68 InstrumentInfo::get_instrument_name () const
  69 {
  70         boost::shared_ptr<Processor> p = internal_instrument.lock();
  71         if (p) {
  72                 return p->name();
  73         }
  74
  75         if (external_instrument_mode.empty()) {
  76                 return external_instrument_model;
  77         } else {
  78                 return string_compose ("%1 (%2)", external_instrument_model, external_instrument_mode);
  79         }
  80 }
  81
  82 string
  83 InstrumentInfo::get_patch_name (uint16_t bank, uint8_t program, uint8_t channel) const
  84 {
  85         return get_patch_name (bank, program, channel, true);
  86 }
  87
  88 string
  89 InstrumentInfo::get_patch_name_without (uint16_t bank, uint8_t program, uint8_t channel) const
  90 {
  91         return get_patch_name (bank, program, channel, false);
  92 }
  93
  94 string
  95 InstrumentInfo::get_patch_name (uint16_t bank, uint8_t program, uint8_t channel, bool with_extra) const
  96 {
  97         boost::shared_ptr<Processor> p = internal_instrument.lock();
  98         if (p) {
  99                 return get_plugin_patch_name (p, bank, program, channel);
 100         }
 101
 102         MIDI::Name::PatchPrimaryKey patch_key (program, bank);
 103
 104         boost::shared_ptr<MIDI::Name::Patch> patch =
 105                 MIDI::Name::MidiPatchManager::instance().find_patch (external_instrument_model,
 106                                                                      external_instrument_mode, channel, patch_key);
 107
 108         if (patch) {
 109                 return patch->name();
 110         } else {
 111                 /* program and bank numbers are zero-based: convert to one-based: MIDI_BP_ZERO */
 112
 113 #define MIDI_BP_ZERO ((Config->get_first_midi_bank_is_zero())?0:1)
 114
 115                 if (with_extra) {
 116                         return string_compose ("prg %1 bnk %2",program + MIDI_BP_ZERO , bank + MIDI_BP_ZERO);
 117                 } else {
 118                         return string_compose ("%1", program + MIDI_BP_ZERO);
 119                 }
 120         }
 121 }
 122
 123 string
 124 InstrumentInfo::get_controller_name (Evoral::Parameter param) const
 125 {
 126         boost::shared_ptr<Processor> p = internal_instrument.lock();
 127         if (param.type() != MidiCCAutomation) {
 128                 return "";
 129         }
 130         if (p) {
 131                 return get_plugin_controller_name (p, param);
 132         }
 133
 134         boost::shared_ptr<MIDI::Name::MasterDeviceNames> dev_names(
 135                 MIDI::Name::MidiPatchManager::instance().master_device_by_model(
 136                         external_instrument_model));
 137         if (!dev_names) {
 138                 return "";
 139         }
 140
 141         boost::shared_ptr<ChannelNameSet> chan_names(
 142                 dev_names->channel_name_set_by_channel(
 143                         external_instrument_mode, param.channel()));
 144         if (!chan_names) {
 145                 return "";
 146         }
 147
 148         boost::shared_ptr<ControlNameList> control_names(
 149                 dev_names->control_name_list(chan_names->control_list_name()));
 150         if (!control_names) {
 151                 return "";
 152         }
 153         boost::shared_ptr<const Control> c = control_names->control(param.id());
 154
 155         if (c) {
 156                 return string_compose(c->name() + " [%1]", int(param.channel()) + 1);
 157         }
 158
 159         return "";
 160 }
 161
 162 boost::shared_ptr<MIDI::Name::ChannelNameSet>
 163 InstrumentInfo::get_patches (uint8_t channel)
 164 {
 165         boost::shared_ptr<Processor> p = internal_instrument.lock();
 166         if (p) {
 167                 return plugin_programs_to_channel_name_set (p);
 168         }
 169
 170         boost::shared_ptr<MIDI::Name::ChannelNameSet> channel_name_set =
 171                 MidiPatchManager::instance().find_channel_name_set (external_instrument_model,
 172                                                                                                                     external_instrument_mode,
 173                                                                                                                     channel);
 174
 175         //std::cerr << "got channel name set with name '" << channel_name_set->name() << std::endl;
 176
 177         return channel_name_set;
 178 }
 179
 180 boost::shared_ptr<MIDI::Name::ChannelNameSet>
 181 InstrumentInfo::plugin_programs_to_channel_name_set (boost::shared_ptr<Processor> p)
 182 {
 183         PatchNameList patch_list;
 184
 185         boost::shared_ptr<PluginInsert> insert = boost::dynamic_pointer_cast<PluginInsert> (p);
 186         if (!insert) {
 187                 return boost::shared_ptr<ChannelNameSet>();
 188         }
 189
 190         boost::shared_ptr<Plugin> pp = insert->plugin();
 191
 192         if (pp->current_preset_uses_general_midi()) {
 193
 194                 patch_list = InstrumentInfo::general_midi_patches ();
 195
 196         } else if (pp->presets_are_MIDI_programs()) {
 197
 198                 std::vector<Plugin::PresetRecord> presets = pp->get_presets ();
 199                 std::vector<Plugin::PresetRecord>::iterator i;
 200                 int n;
 201
 202                 for (n = 0, i = presets.begin(); i != presets.end(); ++i, ++n) {
 203                         if ((*i).valid) {
 204                                 patch_list.push_back (boost::shared_ptr<Patch> (new Patch ((*i).label, n)));
 205                         } else {
 206                                 patch_list.push_back (boost::shared_ptr<Patch> (new Patch (string_compose ("program %1", n), n)));
 207                         }
 208                 }
 209         } else {
 210                 for (int n = 0; n < 127; ++n) {
 211                         patch_list.push_back (boost::shared_ptr<Patch> (new Patch (string_compose ("program %1", n), n)));
 212                 }
 213         }
 214
 215         boost::shared_ptr<PatchBank> pb (new PatchBank (0, p->name()));
 216         pb->set_patch_name_list (patch_list);
 217
 218         ChannelNameSet::PatchBanks patch_banks;
 219         patch_banks.push_back (pb);
 220
 221         boost::shared_ptr<MIDI::Name::ChannelNameSet> cns (new ChannelNameSet);
 222         cns->set_patch_banks (patch_banks);
 223
 224         return cns;
 225 }
 226
 227 const MIDI::Name::PatchNameList&
 228 InstrumentInfo::general_midi_patches()
 229 {
 230         if (_gm_patches.empty()) {
 231                 for (int n = 0; n < 128; n++) {
 232                         _gm_patches.push_back (boost::shared_ptr<Patch> (new Patch (general_midi_program_names[n], n)));
 233                 }
 234         }
 235
 236         return _gm_patches;
 237 }
 238
 239 string
 240 InstrumentInfo::get_plugin_controller_name (boost::shared_ptr<ARDOUR::Processor>, Evoral::Parameter param) const
 241 {
 242         return "";
 243 }
 244
 245 string
 246 InstrumentInfo::get_plugin_patch_name (boost::shared_ptr<Processor> p, uint16_t bank, uint8_t program, uint8_t /*channel*/) const
 247 {
 248         boost::shared_ptr<PluginInsert> insert = boost::dynamic_pointer_cast<PluginInsert> (p);
 249         if (insert) {
 250                 boost::shared_ptr<Plugin> pp = insert->plugin();
 251
 252                 if (pp->current_preset_uses_general_midi()) {
 253                         return MIDI::Name::general_midi_program_names[std::min((uint8_t) 127,program)];
 254                 }
 255         }
 256
 257         return string_compose (_("preset %1 (bank %2)"), (int) program, (int) bank);
 258 }