examples/alure-reverb.cpp

   1 /*
   2  * An example showing how to load and apply a reverb effect to a source.
   3  */
   4
   5 #include <algorithm>
   6 #include <iostream>
   7 #include <iomanip>
   8 #include <cstring>
   9 #include <thread>
  10 #include <chrono>
  11
  12 #include "alure2.h"
  13
  14 #include "efx-presets.h"
  15
  16 template<typename T, size_t N>
  17 static inline size_t countof(const T(&)[N])
  18 { return N; }
  19
  20 #define DECL(x) { #x, EFX_REVERB_PRESET_##x }
  21 static const struct ReverbEntry {
  22     const char name[32];
  23     EFXEAXREVERBPROPERTIES props;
  24 } reverblist[] = {
  25     DECL(GENERIC),
  26     DECL(PADDEDCELL),
  27     DECL(ROOM),
  28     DECL(BATHROOM),
  29     DECL(LIVINGROOM),
  30     DECL(STONEROOM),
  31     DECL(AUDITORIUM),
  32     DECL(CONCERTHALL),
  33     DECL(CAVE),
  34     DECL(ARENA),
  35     DECL(HANGAR),
  36     DECL(CARPETEDHALLWAY),
  37     DECL(HALLWAY),
  38     DECL(STONECORRIDOR),
  39     DECL(ALLEY),
  40     DECL(FOREST),
  41     DECL(CITY),
  42     DECL(MOUNTAINS),
  43     DECL(QUARRY),
  44     DECL(PLAIN),
  45     DECL(PARKINGLOT),
  46     DECL(SEWERPIPE),
  47     DECL(UNDERWATER),
  48     DECL(DRUGGED),
  49     DECL(DIZZY),
  50     DECL(PSYCHOTIC),
  51
  52     DECL(CASTLE_SMALLROOM),
  53     DECL(CASTLE_SHORTPASSAGE),
  54     DECL(CASTLE_MEDIUMROOM),
  55     DECL(CASTLE_LARGEROOM),
  56     DECL(CASTLE_LONGPASSAGE),
  57     DECL(CASTLE_HALL),
  58     DECL(CASTLE_CUPBOARD),
  59     DECL(CASTLE_COURTYARD),
  60     DECL(CASTLE_ALCOVE),
  61
  62     DECL(FACTORY_SMALLROOM),
  63     DECL(FACTORY_SHORTPASSAGE),
  64     DECL(FACTORY_MEDIUMROOM),
  65     DECL(FACTORY_LARGEROOM),
  66     DECL(FACTORY_LONGPASSAGE),
  67     DECL(FACTORY_HALL),
  68     DECL(FACTORY_CUPBOARD),
  69     DECL(FACTORY_COURTYARD),
  70     DECL(FACTORY_ALCOVE),
  71
  72     DECL(ICEPALACE_SMALLROOM),
  73     DECL(ICEPALACE_SHORTPASSAGE),
  74     DECL(ICEPALACE_MEDIUMROOM),
  75     DECL(ICEPALACE_LARGEROOM),
  76     DECL(ICEPALACE_LONGPASSAGE),
  77     DECL(ICEPALACE_HALL),
  78     DECL(ICEPALACE_CUPBOARD),
  79     DECL(ICEPALACE_COURTYARD),
  80     DECL(ICEPALACE_ALCOVE),
  81
  82     DECL(SPACESTATION_SMALLROOM),
  83     DECL(SPACESTATION_SHORTPASSAGE),
  84     DECL(SPACESTATION_MEDIUMROOM),
  85     DECL(SPACESTATION_LARGEROOM),
  86     DECL(SPACESTATION_LONGPASSAGE),
  87     DECL(SPACESTATION_HALL),
  88     DECL(SPACESTATION_CUPBOARD),
  89     DECL(SPACESTATION_ALCOVE),
  90
  91     DECL(WOODEN_SMALLROOM),
  92     DECL(WOODEN_SHORTPASSAGE),
  93     DECL(WOODEN_MEDIUMROOM),
  94     DECL(WOODEN_LARGEROOM),
  95     DECL(WOODEN_LONGPASSAGE),
  96     DECL(WOODEN_HALL),
  97     DECL(WOODEN_CUPBOARD),
  98     DECL(WOODEN_COURTYARD),
  99     DECL(WOODEN_ALCOVE),
 100
 101     DECL(SPORT_EMPTYSTADIUM),
 102     DECL(SPORT_SQUASHCOURT),
 103     DECL(SPORT_SMALLSWIMMINGPOOL),
 104     DECL(SPORT_LARGESWIMMINGPOOL),
 105     DECL(SPORT_GYMNASIUM),
 106     DECL(SPORT_FULLSTADIUM),
 107     DECL(SPORT_STADIUMTANNOY),
 108
 109     DECL(PREFAB_WORKSHOP),
 110     DECL(PREFAB_SCHOOLROOM),
 111     DECL(PREFAB_PRACTISEROOM),
 112     DECL(PREFAB_OUTHOUSE),
 113     DECL(PREFAB_CARAVAN),
 114
 115     DECL(DOME_TOMB),
 116     DECL(PIPE_SMALL),
 117     DECL(DOME_SAINTPAULS),
 118     DECL(PIPE_LONGTHIN),
 119     DECL(PIPE_LARGE),
 120     DECL(PIPE_RESONANT),
 121
 122     DECL(OUTDOORS_BACKYARD),
 123     DECL(OUTDOORS_ROLLINGPLAINS),
 124     DECL(OUTDOORS_DEEPCANYON),
 125     DECL(OUTDOORS_CREEK),
 126     DECL(OUTDOORS_VALLEY),
 127
 128     DECL(MOOD_HEAVEN),
 129     DECL(MOOD_HELL),
 130     DECL(MOOD_MEMORY),
 131
 132     DECL(DRIVING_COMMENTATOR),
 133     DECL(DRIVING_PITGARAGE),
 134     DECL(DRIVING_INCAR_RACER),
 135     DECL(DRIVING_INCAR_SPORTS),
 136     DECL(DRIVING_INCAR_LUXURY),
 137     DECL(DRIVING_FULLGRANDSTAND),
 138     DECL(DRIVING_EMPTYGRANDSTAND),
 139     DECL(DRIVING_TUNNEL),
 140
 141     DECL(CITY_STREETS),
 142     DECL(CITY_SUBWAY),
 143     DECL(CITY_MUSEUM),
 144     DECL(CITY_LIBRARY),
 145     DECL(CITY_UNDERPASS),
 146     DECL(CITY_ABANDONED),
 147
 148     DECL(DUSTYROOM),
 149     DECL(CHAPEL),
 150     DECL(SMALLWATERROOM),
 151 };
 152 #undef DECL
 153
 154
 155 int main(int argc, char *argv[])
 156 {
 157     alure::DeviceManager devMgr = alure::DeviceManager::get();
 158
 159     int fileidx = 1;
 160     alure::Device dev;
 161     if(argc > 3 && strcmp(argv[1], "-device") == 0)
 162     {
 163         fileidx = 3;
 164         dev = devMgr.openPlayback(argv[2], std::nothrow);
 165         if(!dev)
 166             std::cerr<< "Failed to open \""<<argv[2]<<"\" - trying default" <<std::endl;
 167     }
 168     if(!dev)
 169         dev = devMgr.openPlayback();
 170     std::cout<< "Opened \""<<dev.getName()<<"\"" <<std::endl;
 171
 172     alure::Context ctx = dev.createContext();
 173     alure::Context::MakeCurrent(ctx);
 174
 175     bool gotreverb = false;
 176     alure::Effect effect = ctx.createEffect();
 177
 178     if(argc-fileidx >= 2 && strcasecmp(argv[fileidx], "-preset") == 0)
 179     {
 180         const char *reverb_name = argv[fileidx+1];
 181         fileidx += 2;
 182
 183         auto iter = std::find_if(std::begin(reverblist), std::end(reverblist),
 184             [reverb_name](const ReverbEntry &entry) -> bool
 185             { return strcasecmp(reverb_name, entry.name) == 0; }
 186         );
 187         if(iter != std::end(reverblist))
 188         {
 189             std::cout<< "Loading preset "<<iter->name <<std::endl;
 190             effect.setReverbProperties(iter->props);
 191             gotreverb = true;
 192         }
 193     }
 194     if(!gotreverb)
 195     {
 196         std::cout<< "Loading generic preset" <<std::endl;
 197         effect.setReverbProperties(EFX_REVERB_PRESET_GENERIC);
 198     }
 199
 200     alure::AuxiliaryEffectSlot auxslot = ctx.createAuxiliaryEffectSlot();
 201     auxslot.applyEffect(effect);
 202
 203     for(int i = fileidx;i < argc;i++)
 204     {
 205         alure::SharedPtr<alure::Decoder> decoder(ctx.createDecoder(argv[i]));
 206         alure::Source source = ctx.createSource();
 207
 208         source.setAuxiliarySend(auxslot, 0);
 209
 210         source.play(decoder, 12000, 4);
 211         std::cout<< "Playing "<<argv[i]<<" ("<<alure::GetSampleTypeName(decoder->getSampleType())<<", "
 212                                              <<alure::GetChannelConfigName(decoder->getChannelConfig())<<", "
 213                                              <<decoder->getFrequency()<<"hz)" <<std::endl;
 214
 215         float invfreq = 1.0f / decoder->getFrequency();
 216         while(source.isPlaying())
 217         {
 218             std::cout<< "\r "<<std::setiosflags(std::ios::fixed)<<std::setprecision(2)<<
 219                         source.getSecOffset().count()<<" / "<<(decoder->getLength()*invfreq);
 220             std::cout.flush();
 221             std::this_thread::sleep_for(std::chrono::milliseconds(25));
 222             ctx.update();
 223         }
 224         std::cout<<std::endl;
 225
 226         source.release();
 227         decoder.reset();
 228     }
 229
 230     auxslot.release();
 231     effect.destroy();
 232
 233     alure::Context::MakeCurrent(nullptr);
 234     ctx.destroy();
 235     dev.close();
 236
 237     return 0;
 238 }