clangd auto-format
This commit is contained in:
parent
a9c8643318
commit
7c95e8c693
4 changed files with 350 additions and 305 deletions
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@ -1,316 +1,359 @@
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#include "AudioEmitter.hpp"
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#include <iostream>
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#include <numeric>
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#include <random>
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#include <string>
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#include <numeric>
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void ERRCHECK(FMOD_RESULT result) {
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if (result != FMOD_OK) {
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std::cout << "FMOD error: " << FMOD_ErrorString(result) << std::endl;
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exit(-1);
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}
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if (result != FMOD_OK) {
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std::cout << "FMOD error: " << FMOD_ErrorString(result) << std::endl;
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exit(-1);
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}
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}
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auto fmodSoundDeleter = [](FMOD::Sound* sound) {
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if (sound) {
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sound->release();
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}
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auto fmodSoundDeleter = [](FMOD::Sound *sound) {
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if (sound) {
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sound->release();
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}
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};
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AudioEmitter::AudioEmitter() {
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FMOD::System* rawSystem = nullptr;
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ERRCHECK(FMOD::System_Create(&rawSystem));
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FMOD::System *rawSystem = nullptr;
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ERRCHECK(FMOD::System_Create(&rawSystem));
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system.reset(rawSystem);
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ERRCHECK(system->init(512, FMOD_INIT_NORMAL, nullptr));
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system.reset(rawSystem);
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ERRCHECK(system->init(512, FMOD_INIT_NORMAL, nullptr));
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std::vector<FMOD::Sound*> rawChords(7);
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ERRCHECK(system->createSound("media/accords/do.wav", FMOD_LOOP_OFF, nullptr, &rawChords[0]));
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ERRCHECK(system->createSound("media/accords/re.wav", FMOD_LOOP_OFF, nullptr, &rawChords[1]));
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ERRCHECK(system->createSound("media/accords/mi.wav", FMOD_LOOP_OFF, nullptr, &rawChords[2]));
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ERRCHECK(system->createSound("media/accords/fa.wav", FMOD_LOOP_OFF, nullptr, &rawChords[3]));
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ERRCHECK(system->createSound("media/accords/sol.wav", FMOD_LOOP_OFF, nullptr, &rawChords[4]));
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ERRCHECK(system->createSound("media/accords/la.wav", FMOD_LOOP_OFF, nullptr, &rawChords[5]));
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ERRCHECK(system->createSound("media/accords/si.wav", FMOD_LOOP_OFF, nullptr, &rawChords[6]));
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for (int i = 0; i < 7; i += 1) {
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chords.push_back(std::unique_ptr<FMOD::Sound>(rawChords[i]));
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}
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std::vector<FMOD::Sound *> rawChords(7);
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ERRCHECK(system->createSound("media/accords/do.wav", FMOD_LOOP_OFF, nullptr,
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&rawChords[0]));
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ERRCHECK(system->createSound("media/accords/re.wav", FMOD_LOOP_OFF, nullptr,
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&rawChords[1]));
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ERRCHECK(system->createSound("media/accords/mi.wav", FMOD_LOOP_OFF, nullptr,
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&rawChords[2]));
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ERRCHECK(system->createSound("media/accords/fa.wav", FMOD_LOOP_OFF, nullptr,
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&rawChords[3]));
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ERRCHECK(system->createSound("media/accords/sol.wav", FMOD_LOOP_OFF, nullptr,
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&rawChords[4]));
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ERRCHECK(system->createSound("media/accords/la.wav", FMOD_LOOP_OFF, nullptr,
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&rawChords[5]));
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ERRCHECK(system->createSound("media/accords/si.wav", FMOD_LOOP_OFF, nullptr,
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&rawChords[6]));
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for (int i = 0; i < 7; i += 1) {
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chords.push_back(std::unique_ptr<FMOD::Sound>(rawChords[i]));
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}
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int nbr_drums = 3;
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std::vector<FMOD::Sound*> rawDrums(nbr_drums);
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ERRCHECK(system->createSound("media/percussions/drums1.wav", FMOD_LOOP_OFF, nullptr, &rawDrums[0]));
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ERRCHECK(system->createSound("media/percussions/drums2.wav", FMOD_LOOP_OFF, nullptr, &rawDrums[1]));
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ERRCHECK(system->createSound("media/percussions/drums3.wav", FMOD_LOOP_OFF, nullptr, &rawDrums[2]));
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for (int i = 0; i < nbr_drums; i += 1) {
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drums.push_back(std::unique_ptr<FMOD::Sound>(rawDrums[i]));
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}
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int nbr_drums = 3;
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std::vector<FMOD::Sound *> rawDrums(nbr_drums);
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ERRCHECK(system->createSound("media/percussions/drums1.wav", FMOD_LOOP_OFF,
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nullptr, &rawDrums[0]));
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ERRCHECK(system->createSound("media/percussions/drums2.wav", FMOD_LOOP_OFF,
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nullptr, &rawDrums[1]));
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ERRCHECK(system->createSound("media/percussions/drums3.wav", FMOD_LOOP_OFF,
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nullptr, &rawDrums[2]));
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for (int i = 0; i < nbr_drums; i += 1) {
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drums.push_back(std::unique_ptr<FMOD::Sound>(rawDrums[i]));
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}
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std::vector<FMOD::Sound*> rawNotes(15);
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ERRCHECK(system->createSound("media/notes/A1.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[0]));
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ERRCHECK(system->createSound("media/notes/B1.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[1]));
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ERRCHECK(system->createSound("media/notes/C1.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[2]));
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ERRCHECK(system->createSound("media/notes/D1.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[3]));
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ERRCHECK(system->createSound("media/notes/E1.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[4]));
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ERRCHECK(system->createSound("media/notes/F1.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[5]));
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ERRCHECK(system->createSound("media/notes/G1.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[6]));
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ERRCHECK(system->createSound("media/notes/A2.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[7]));
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ERRCHECK(system->createSound("media/notes/B2.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[8]));
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ERRCHECK(system->createSound("media/notes/C2.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[9]));
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ERRCHECK(system->createSound("media/notes/D2.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[10]));
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ERRCHECK(system->createSound("media/notes/E2.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[11]));
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ERRCHECK(system->createSound("media/notes/F2.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[12]));
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ERRCHECK(system->createSound("media/notes/G2.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[13]));
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ERRCHECK(system->createSound("media/notes/A3.wav", FMOD_LOOP_OFF, nullptr, &rawNotes[14]));
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for (int i = 0; i < 15; i += 1) {
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notes.push_back(std::unique_ptr<FMOD::Sound>(rawNotes[i]));
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}
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std::vector<FMOD::Sound *> rawNotes(15);
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ERRCHECK(system->createSound("media/notes/A1.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[0]));
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ERRCHECK(system->createSound("media/notes/B1.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[1]));
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ERRCHECK(system->createSound("media/notes/C1.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[2]));
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ERRCHECK(system->createSound("media/notes/D1.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[3]));
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ERRCHECK(system->createSound("media/notes/E1.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[4]));
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ERRCHECK(system->createSound("media/notes/F1.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[5]));
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ERRCHECK(system->createSound("media/notes/G1.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[6]));
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ERRCHECK(system->createSound("media/notes/A2.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[7]));
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ERRCHECK(system->createSound("media/notes/B2.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[8]));
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ERRCHECK(system->createSound("media/notes/C2.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[9]));
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ERRCHECK(system->createSound("media/notes/D2.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[10]));
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ERRCHECK(system->createSound("media/notes/E2.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[11]));
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ERRCHECK(system->createSound("media/notes/F2.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[12]));
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ERRCHECK(system->createSound("media/notes/G2.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[13]));
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ERRCHECK(system->createSound("media/notes/A3.wav", FMOD_LOOP_OFF, nullptr,
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&rawNotes[14]));
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for (int i = 0; i < 15; i += 1) {
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notes.push_back(std::unique_ptr<FMOD::Sound>(rawNotes[i]));
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}
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index_note = firstNote();
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index_note = firstNote();
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rythmes = {
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{0, 2, 4, 6},
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{0, 1, 2, 3, 4, 5, 6, 7},
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{0, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7},
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{0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5},
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{0, 0.5, 1, 2, 2.5, 3, 4, 4.5, 5, 6, 6.5, 7},
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{0.5, 1, 1.5, 2, 3.5, 4, 4.5, 5, 6.5, 7, 7.5},
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{0, 1, 2.5, 3, 4, 5, 5.5, 6.5, 7, 7.5},
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{0, 0.75, 1.5, 2.5, 3, 3.5, 5, 5.5},
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{0, 0.5, 1, 1.5, 2, 3, 4, 4.5, 5, 6, 6.5, 7, 7.5},
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{0, 0.5, 1, 1.5, 2.5, 3.5, 4, 5, 6, 7},
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{0, 1.5, 3, 4, 5.5, 7},
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{0, 0.5, 1.5, 2, 3, 4, 4.5, 5.5, 6, 7},
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{0.5, 1, 1.5, 2, 2.75, 3.5, 4.5, 5, 5.5, 6, 6.5, 7, 7.5},
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{0, 0.75, 1.5, 2, 2.75, 3.5, 4, 4.5, 5, 5.5, 6, 7, 7.5},
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{0, 0.5, 1.5, 2, 3, 3.5, 4.5, 5, 6, 6.5, 7.5},
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{0, 1, 2, 2.75, 3.5, 4.5, 5, 5.5, 6, 6.75, 7.5},
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{0.5, 1, 1.5, 2, 2.5, 3.5, 4.5, 5, 5.5, 6, 6.5, 7},
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{0, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5.5, 7},
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{0, 1.5, 2.5, 3, 4, 5.5, 6.5, 7},
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{0, 1.5, 3, 3.5, 4, 5.5, 7},
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{0, 0.5, 1.5, 2, 2.5, 3.5, 4, 4.5, 5, 5.5},
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{0, 0.5, 1, 2, 2.5, 3, 4, 4.5, 5, 6, 6.5, 7},
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{0, 1.5, 3, 4.5, 6, 7},
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{0, 0.5, 1, 1.5, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6.5, 7, 7.5},
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{1, 2, 3.5, 4},
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{0, 1.5, 3, 4, 5.5, 7},
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{0, 2, 2.5, 3, 3.5, 4.5, 5.5, 6.5, 7},
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{0.5, 1, 1.5, 2, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7},
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{0, 0.5, 1, 1.5, 3, 4, 4.5, 5, 5.5, 7},
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};
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rythmes = {
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{0,2,4,6},
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{0,1,2,3,4,5,6,7},
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{0,0.5,1,1.5,2,3,4,5,6,7},
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{0,0.5,1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5},
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{0,0.5,1,2,2.5,3,4,4.5,5,6,6.5,7},
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{0.5,1,1.5,2,3.5,4,4.5,5,6.5,7,7.5},
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{0,1,2.5,3,4,5,5.5,6.5,7,7.5},
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{0,0.75,1.5,2.5,3,3.5,5,5.5},
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{0,0.5,1,1.5,2,3,4,4.5,5,6,6.5,7,7.5},
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{0,0.5,1,1.5,2.5,3.5,4,5,6,7},
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{0,1.5,3,4,5.5,7},
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{0,0.5,1.5,2,3,4,4.5,5.5,6,7},
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{0.5,1,1.5,2,2.75,3.5,4.5,5,5.5,6,6.5,7,7.5},
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{0,0.75,1.5,2,2.75,3.5,4,4.5,5,5.5,6,7,7.5},
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{0,0.5,1.5,2,3,3.5,4.5,5,6,6.5,7.5},
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{0,1,2,2.75,3.5,4.5,5,5.5,6,6.75,7.5},
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{0.5,1,1.5,2,2.5,3.5,4.5,5,5.5,6,6.5,7},
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{0,1,1.5,2,2.5,3,3.5,4,5.5,7},
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{0,1.5,2.5,3,4,5.5,6.5,7},
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{0,1.5,3,3.5,4,5.5,7},
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{0,0.5,1.5,2,2.5,3.5,4,4.5,5,5.5},
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{0,0.5,1,2,2.5,3,4,4.5,5,6,6.5,7},
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{0,1.5,3,4.5,6,7},
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{0,0.5,1,1.5,2.5,3,3.5,4,4.5,5,5.5,6.5,7,7.5},
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{1,2,3.5,4},
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{0,1.5,3,4,5.5,7},
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{0,2,2.5,3,3.5,4.5,5.5,6.5,7},
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{0.5,1,1.5,2,3.5,4,4.5,5,5.5,6,6.5,7},
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{0,0.5,1,1.5,3,4,4.5,5,5.5,7},
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};
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markov_matrix_chords = {{0, 0.10, 0.00, 0.40, 0.35, 0.15, 0.00},
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// Depuis ii (1)
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{0.10, 0, 0.00, 0.25, 0.65, 0.00, 0.00},
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// Depuis iii (2)
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{0.00, 0.00, 0, 0.25, 0.15, 0.50, 0.10},
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// Depuis IV (3)
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{0.45, 0.15, 0.00, 0, 0.25, 0.15, 0.00},
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// Depuis V (4)
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{0.70, 0.00, 0.00, 0.10, 0, 0.20, 0.00},
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// Depuis vi (5)
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{0.15, 0.15, 0.00, 0.45, 0.25, 0, 0.00},
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// Depuis vii° (6)
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{0.80, 0.00, 0.00, 0.00, 0.20, 0.00, 0.00}};
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markov_matrix_chords = {
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{0, 0.10, 0.00, 0.40, 0.35, 0.15, 0.00},
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// Depuis ii (1)
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{0.10, 0, 0.00, 0.25, 0.65, 0.00, 0.00},
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// Depuis iii (2)
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{0.00, 0.00, 0, 0.25, 0.15, 0.50, 0.10},
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// Depuis IV (3)
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{0.45, 0.15, 0.00, 0, 0.25, 0.15, 0.00},
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// Depuis V (4)
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{0.70, 0.00, 0.00, 0.10, 0, 0.20, 0.00},
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// Depuis vi (5)
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{0.15, 0.15, 0.00, 0.45, 0.25, 0, 0.00},
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// Depuis vii° (6)
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{0.80, 0.00, 0.00, 0.00, 0.20, 0.00, 0.00}
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};
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markov_matrix_melody = {// A1 (0)
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{0.05, 0.30, 0.25, 0.15, 0.10, 0.05, 0.03, 0.02, 0.02,
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0.01, 0.01, 0.00, 0.00, 0.00, 0.00},
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// B1 (1)
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{0.20, 0.05, 0.30, 0.20, 0.10, 0.05, 0.03, 0.02, 0.02,
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0.01, 0.01, 0.00, 0.00, 0.00, 0.00},
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// C2 (2)
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{0.10, 0.20, 0.05, 0.30, 0.15, 0.10, 0.05, 0.02, 0.02,
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0.01, 0.00, 0.00, 0.00, 0.00, 0.00},
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// D2 (3)
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{0.05, 0.15, 0.20, 0.05, 0.30, 0.15, 0.05, 0.03, 0.02,
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0.00, 0.00, 0.00, 0.00, 0.00, 0.00},
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// E2 (4)
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{0.03, 0.07, 0.15, 0.20, 0.05, 0.25, 0.15, 0.07, 0.03,
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0.00, 0.00, 0.00, 0.00, 0.00, 0.00},
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// F2 (5)
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{0.02, 0.05, 0.10, 0.15, 0.20, 0.05, 0.25, 0.15, 0.05,
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0.02, 0.01, 0.00, 0.00, 0.00, 0.00},
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// G2 (6)
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{0.01, 0.03, 0.07, 0.10, 0.15, 0.20, 0.05, 0.25, 0.10,
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0.03, 0.01, 0.00, 0.00, 0.00, 0.00},
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// A2 (7) - Centre tonal
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{0.00, 0.02, 0.05, 0.10, 0.15, 0.20, 0.25, 0.05, 0.15,
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0.05, 0.02, 0.01, 0.00, 0.00, 0.00},
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// B2 (8)
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{0.00, 0.00, 0.01, 0.03, 0.07, 0.15, 0.20, 0.25, 0.05,
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0.20, 0.10, 0.05, 0.03, 0.01, 0.00},
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// C3 (9)
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{0.00, 0.00, 0.00, 0.02, 0.05, 0.10, 0.15, 0.20, 0.25,
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0.05, 0.20, 0.15, 0.07, 0.03, 0.01},
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// D3 (10)
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{0.00, 0.00, 0.00, 0.00, 0.03, 0.07, 0.10, 0.15, 0.20,
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0.25, 0.05, 0.25, 0.15, 0.07, 0.03},
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// E3 (11)
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{0.00, 0.00, 0.00, 0.00, 0.00, 0.02, 0.05, 0.10, 0.15,
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0.20, 0.25, 0.05, 0.20, 0.15, 0.08},
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// F3 (12)
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{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.03, 0.07, 0.10,
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0.15, 0.20, 0.25, 0.05, 0.25, 0.15},
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// G3 (13)
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{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.02, 0.05,
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0.10, 0.15, 0.20, 0.25, 0.05, 0.28},
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// A3 (14)
|
||||
{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.03,
|
||||
0.07, 0.10, 0.15, 0.20, 0.25, 0.05}};
|
||||
|
||||
markov_matrix_melody = {
|
||||
// A1 (0)
|
||||
{0.05, 0.30, 0.25, 0.15, 0.10, 0.05, 0.03, 0.02, 0.02, 0.01, 0.01, 0.00, 0.00, 0.00, 0.00},
|
||||
// B1 (1)
|
||||
{0.20, 0.05, 0.30, 0.20, 0.10, 0.05, 0.03, 0.02, 0.02, 0.01, 0.01, 0.00, 0.00, 0.00, 0.00},
|
||||
// C2 (2)
|
||||
{0.10, 0.20, 0.05, 0.30, 0.15, 0.10, 0.05, 0.02, 0.02, 0.01, 0.00, 0.00, 0.00, 0.00, 0.00},
|
||||
// D2 (3)
|
||||
{0.05, 0.15, 0.20, 0.05, 0.30, 0.15, 0.05, 0.03, 0.02, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00},
|
||||
// E2 (4)
|
||||
{0.03, 0.07, 0.15, 0.20, 0.05, 0.25, 0.15, 0.07, 0.03, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00},
|
||||
// F2 (5)
|
||||
{0.02, 0.05, 0.10, 0.15, 0.20, 0.05, 0.25, 0.15, 0.05, 0.02, 0.01, 0.00, 0.00, 0.00, 0.00},
|
||||
// G2 (6)
|
||||
{0.01, 0.03, 0.07, 0.10, 0.15, 0.20, 0.05, 0.25, 0.10, 0.03, 0.01, 0.00, 0.00, 0.00, 0.00},
|
||||
// A2 (7) - Centre tonal
|
||||
{0.00, 0.02, 0.05, 0.10, 0.15, 0.20, 0.25, 0.05, 0.15, 0.05, 0.02, 0.01, 0.00, 0.00, 0.00},
|
||||
// B2 (8)
|
||||
{0.00, 0.00, 0.01, 0.03, 0.07, 0.15, 0.20, 0.25, 0.05, 0.20, 0.10, 0.05, 0.03, 0.01, 0.00},
|
||||
// C3 (9)
|
||||
{0.00, 0.00, 0.00, 0.02, 0.05, 0.10, 0.15, 0.20, 0.25, 0.05, 0.20, 0.15, 0.07, 0.03, 0.01},
|
||||
// D3 (10)
|
||||
{0.00, 0.00, 0.00, 0.00, 0.03, 0.07, 0.10, 0.15, 0.20, 0.25, 0.05, 0.25, 0.15, 0.07, 0.03},
|
||||
// E3 (11)
|
||||
{0.00, 0.00, 0.00, 0.00, 0.00, 0.02, 0.05, 0.10, 0.15, 0.20, 0.25, 0.05, 0.20, 0.15, 0.08},
|
||||
// F3 (12)
|
||||
{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.03, 0.07, 0.10, 0.15, 0.20, 0.25, 0.05, 0.25, 0.15},
|
||||
// G3 (13)
|
||||
{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.02, 0.05, 0.10, 0.15, 0.20, 0.25, 0.05, 0.28},
|
||||
// A3 (14)
|
||||
{0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.03, 0.07, 0.10, 0.15, 0.20, 0.25, 0.05}
|
||||
};
|
||||
chordProgression.resize(4);
|
||||
|
||||
chordProgression.resize(4);
|
||||
int chord = firstChord();
|
||||
chordProgression[0] = chord;
|
||||
for (int i = 1; i < 4; i += 1) {
|
||||
chord = nextChord(chord);
|
||||
chordProgression[i] = chord;
|
||||
}
|
||||
|
||||
int chord = firstChord();
|
||||
chordProgression[0] = chord;
|
||||
for (int i = 1; i < 4; i += 1) {
|
||||
chord = nextChord(chord);
|
||||
chordProgression[i] = chord;
|
||||
}
|
||||
|
||||
FMOD::Sound* metronome_Sound;
|
||||
ERRCHECK(system->createSound("media/notes/A1.wav", FMOD_DEFAULT, nullptr, &metronome_Sound));
|
||||
ERRCHECK(system->playSound(metronome_Sound, nullptr, true, &timer));
|
||||
ERRCHECK(timer->setVolume(0));
|
||||
ERRCHECK(timer->setPaused(false));
|
||||
FMOD::Sound *metronome_Sound;
|
||||
ERRCHECK(system->createSound("media/notes/A1.wav", FMOD_DEFAULT, nullptr,
|
||||
&metronome_Sound));
|
||||
ERRCHECK(system->playSound(metronome_Sound, nullptr, true, &timer));
|
||||
ERRCHECK(timer->setVolume(0));
|
||||
ERRCHECK(timer->setPaused(false));
|
||||
}
|
||||
|
||||
int AudioEmitter::firstChord() {
|
||||
std::vector<int> possibleChords = { 1,5,6 };
|
||||
return possibleChords[rand() % possibleChords.size()] - 1;
|
||||
std::vector<int> possibleChords = {1, 5, 6};
|
||||
return possibleChords[rand() % possibleChords.size()] - 1;
|
||||
}
|
||||
|
||||
int AudioEmitter::firstNote() {
|
||||
std::vector<int> possibleNotes = { 4,5,6,7,8,9,10,11 };
|
||||
return possibleNotes[rand() % possibleNotes.size()];
|
||||
std::vector<int> possibleNotes = {4, 5, 6, 7, 8, 9, 10, 11};
|
||||
return possibleNotes[rand() % possibleNotes.size()];
|
||||
}
|
||||
|
||||
int sampleIndex(const std::vector<float>& probabilities) {
|
||||
// Créer un générateur aléatoire
|
||||
static std::random_device rd;
|
||||
static std::mt19937 gen(rd());
|
||||
int sampleIndex(const std::vector<float> &probabilities) {
|
||||
// Créer un générateur aléatoire
|
||||
static std::random_device rd;
|
||||
static std::mt19937 gen(rd());
|
||||
|
||||
// Créer une distribution discrète avec les probabilités données
|
||||
std::discrete_distribution<> dist(probabilities.begin(), probabilities.end());
|
||||
// Créer une distribution discrète avec les probabilités données
|
||||
std::discrete_distribution<> dist(probabilities.begin(), probabilities.end());
|
||||
|
||||
// Tirer un échantillon
|
||||
return dist(gen);
|
||||
// Tirer un échantillon
|
||||
return dist(gen);
|
||||
}
|
||||
|
||||
int randomWeightedChoice(const std::vector<int>& values, const std::vector<double>& weights) {
|
||||
if (values.size() != weights.size() || values.empty()) {
|
||||
throw std::invalid_argument("Les tableaux doivent être de même taille et non vides.");
|
||||
int randomWeightedChoice(const std::vector<int> &values,
|
||||
const std::vector<double> &weights) {
|
||||
if (values.size() != weights.size() || values.empty()) {
|
||||
throw std::invalid_argument(
|
||||
"Les tableaux doivent être de même taille et non vides.");
|
||||
}
|
||||
|
||||
// Calcul de la somme totale des poids
|
||||
double totalWeight = std::accumulate(weights.begin(), weights.end(), 0.0);
|
||||
if (totalWeight <= 0) {
|
||||
throw std::invalid_argument("La somme des poids doit être positive.");
|
||||
}
|
||||
|
||||
// Générateur aléatoire
|
||||
std::random_device rd;
|
||||
std::mt19937 gen(rd());
|
||||
std::uniform_real_distribution<> dis(0.0, totalWeight);
|
||||
|
||||
double r = dis(gen);
|
||||
double cumulative = 0.0;
|
||||
|
||||
for (size_t i = 0; i < values.size(); ++i) {
|
||||
cumulative += weights[i];
|
||||
if (r < cumulative) {
|
||||
return values[i];
|
||||
}
|
||||
}
|
||||
|
||||
// Calcul de la somme totale des poids
|
||||
double totalWeight = std::accumulate(weights.begin(), weights.end(), 0.0);
|
||||
if (totalWeight <= 0) {
|
||||
throw std::invalid_argument("La somme des poids doit être positive.");
|
||||
}
|
||||
|
||||
// Générateur aléatoire
|
||||
std::random_device rd;
|
||||
std::mt19937 gen(rd());
|
||||
std::uniform_real_distribution<> dis(0.0, totalWeight);
|
||||
|
||||
double r = dis(gen);
|
||||
double cumulative = 0.0;
|
||||
|
||||
for (size_t i = 0; i < values.size(); ++i) {
|
||||
cumulative += weights[i];
|
||||
if (r < cumulative) {
|
||||
return values[i];
|
||||
}
|
||||
}
|
||||
|
||||
// Fallback - devrait normalement ne jamais être atteint
|
||||
return values.back();
|
||||
// Fallback - devrait normalement ne jamais être atteint
|
||||
return values.back();
|
||||
}
|
||||
|
||||
int AudioEmitter::nextChord(int currentChord) {
|
||||
return sampleIndex(markov_matrix_chords[currentChord]);
|
||||
return sampleIndex(markov_matrix_chords[currentChord]);
|
||||
}
|
||||
|
||||
int AudioEmitter::nextNote(int currentNote) {
|
||||
return sampleIndex(markov_matrix_melody[currentNote]);
|
||||
return sampleIndex(markov_matrix_melody[currentNote]);
|
||||
}
|
||||
|
||||
int AudioEmitter::noteSecondaire(int note) {
|
||||
std::vector<int> notesPossibles = { note - 4,note - 3,note + 3,note + 4,note + 5 };
|
||||
std::vector<double> proba = { 0.05,0.10,0.60,0.05,0.2 };
|
||||
for (int i = 0; i < proba.size(); i += 1) {
|
||||
if ((notesPossibles[i] < 0) || (notesPossibles[i] >= notes.size())) {
|
||||
proba[i] = 0;
|
||||
}
|
||||
std::vector<int> notesPossibles = {note - 4, note - 3, note + 3, note + 4,
|
||||
note + 5};
|
||||
std::vector<double> proba = {0.05, 0.10, 0.60, 0.05, 0.2};
|
||||
for (int i = 0; i < proba.size(); i += 1) {
|
||||
if ((notesPossibles[i] < 0) || (notesPossibles[i] >= notes.size())) {
|
||||
proba[i] = 0;
|
||||
}
|
||||
return randomWeightedChoice(notesPossibles, proba);
|
||||
}
|
||||
return randomWeightedChoice(notesPossibles, proba);
|
||||
}
|
||||
|
||||
void AudioEmitter::generateMusic() {
|
||||
float beatDuration = tempo / 60.f;
|
||||
unsigned int sampleRate = 48000;
|
||||
int maxsize = 400;
|
||||
if (activeChannels.size() > maxsize) {
|
||||
for (int i = 0; i < maxsize / 2; i += 1) {
|
||||
if (activeChannels[i]) {
|
||||
activeChannels[i]->stop();
|
||||
}
|
||||
}
|
||||
float beatDuration = tempo / 60.f;
|
||||
unsigned int sampleRate = 48000;
|
||||
int maxsize = 400;
|
||||
if (activeChannels.size() > maxsize) {
|
||||
for (int i = 0; i < maxsize / 2; i += 1) {
|
||||
if (activeChannels[i]) {
|
||||
activeChannels[i]->stop();
|
||||
}
|
||||
}
|
||||
chordProgression[0] = nextChord(chordProgression[3]);
|
||||
for (int i = 1; i < 4; i += 1) {
|
||||
chordProgression[i] = nextChord(chordProgression[i-1]);
|
||||
}
|
||||
chordProgression[0] = nextChord(chordProgression[3]);
|
||||
for (int i = 1; i < 4; i += 1) {
|
||||
chordProgression[i] = nextChord(chordProgression[i - 1]);
|
||||
}
|
||||
int index_drums = rand() % 3;
|
||||
int second_melody = 1; // Pas de seconde mélodie
|
||||
for (int i = current_beat; i < current_beat + nbr_melo_max; i += 1) {
|
||||
// Chords
|
||||
FMOD::Channel *channelChords = nullptr;
|
||||
int index_chord = chordProgression[i % 4];
|
||||
ERRCHECK(system->playSound(chords[index_chord].get(), nullptr, true,
|
||||
&channelChords));
|
||||
|
||||
unsigned long long delay =
|
||||
(unsigned long long)(i * beatDuration * sampleRate);
|
||||
ERRCHECK(channelChords->setDelay(delay, 0, true));
|
||||
ERRCHECK(channelChords->setPaused(false));
|
||||
|
||||
activeChannels.push_back(channelChords);
|
||||
// Drums
|
||||
FMOD::Channel *channelDrums = nullptr;
|
||||
ERRCHECK(system->playSound(drums[index_drums].get(), nullptr, true,
|
||||
&channelDrums));
|
||||
ERRCHECK(channelDrums->setDelay(delay, 0, true));
|
||||
ERRCHECK(channelDrums->setPaused(false));
|
||||
|
||||
activeChannels.push_back(channelDrums);
|
||||
// Mélodie
|
||||
std::vector<float> rythme_melodie = rythmes[rand() % rythmes.size()];
|
||||
for (float time : rythme_melodie) {
|
||||
FMOD::Channel *channelNote = nullptr;
|
||||
ERRCHECK(system->playSound(notes[index_note].get(), nullptr, true,
|
||||
&channelNote));
|
||||
unsigned long long delayNote =
|
||||
(unsigned long long)((i + time / 8.f) * beatDuration * sampleRate);
|
||||
ERRCHECK(channelNote->setDelay(delayNote, 0, true));
|
||||
ERRCHECK(channelNote->setPaused(false));
|
||||
if (second_melody == 0) {
|
||||
FMOD::Channel *channelNoteSec = nullptr;
|
||||
ERRCHECK(system->playSound(notes[noteSecondaire(index_note)].get(),
|
||||
nullptr, true, &channelNoteSec));
|
||||
unsigned long long delayNote =
|
||||
(unsigned long long)((i + time / 8.f) * beatDuration * sampleRate);
|
||||
ERRCHECK(channelNoteSec->setDelay(delayNote, 0, true));
|
||||
ERRCHECK(channelNoteSec->setPaused(false));
|
||||
activeChannels.push_back(channelNoteSec);
|
||||
}
|
||||
index_note = nextNote(index_note);
|
||||
activeChannels.push_back(channelNote);
|
||||
}
|
||||
int index_drums = rand() % 3;
|
||||
int second_melody = 1; //Pas de seconde mélodie
|
||||
for (int i = current_beat; i < current_beat + nbr_melo_max; i += 1) {
|
||||
//Chords
|
||||
FMOD::Channel* channelChords = nullptr;
|
||||
int index_chord = chordProgression[i % 4];
|
||||
ERRCHECK(system->playSound(chords[index_chord].get(), nullptr, true, &channelChords));
|
||||
|
||||
unsigned long long delay = (unsigned long long)(i * beatDuration * sampleRate);
|
||||
ERRCHECK(channelChords->setDelay(delay, 0, true));
|
||||
ERRCHECK(channelChords->setPaused(false));
|
||||
|
||||
activeChannels.push_back(channelChords);
|
||||
//Drums
|
||||
FMOD::Channel* channelDrums = nullptr;
|
||||
ERRCHECK(system->playSound(drums[index_drums].get(), nullptr, true, &channelDrums));
|
||||
ERRCHECK(channelDrums->setDelay(delay, 0, true));
|
||||
ERRCHECK(channelDrums->setPaused(false));
|
||||
|
||||
activeChannels.push_back(channelDrums);
|
||||
//Mélodie
|
||||
std::vector<float> rythme_melodie = rythmes[rand() % rythmes.size()];
|
||||
for (float time : rythme_melodie) {
|
||||
FMOD::Channel* channelNote = nullptr;
|
||||
ERRCHECK(system->playSound(notes[index_note].get(), nullptr, true, &channelNote));
|
||||
unsigned long long delayNote = (unsigned long long)((i + time / 8.f) * beatDuration * sampleRate);
|
||||
ERRCHECK(channelNote->setDelay(delayNote, 0, true));
|
||||
ERRCHECK(channelNote->setPaused(false));
|
||||
if (second_melody == 0) {
|
||||
FMOD::Channel* channelNoteSec = nullptr;
|
||||
ERRCHECK(system->playSound(notes[noteSecondaire(index_note)].get(), nullptr, true, &channelNoteSec));
|
||||
unsigned long long delayNote = (unsigned long long)((i + time / 8.f) * beatDuration * sampleRate);
|
||||
ERRCHECK(channelNoteSec->setDelay(delayNote, 0, true));
|
||||
ERRCHECK(channelNoteSec->setPaused(false));
|
||||
activeChannels.push_back(channelNoteSec);
|
||||
}
|
||||
index_note = nextNote(index_note);
|
||||
activeChannels.push_back(channelNote);
|
||||
}
|
||||
}
|
||||
current_beat += nbr_melo_max;
|
||||
}
|
||||
current_beat += nbr_melo_max;
|
||||
}
|
||||
|
||||
void AudioEmitter::audioUpdate() {
|
||||
system->update();
|
||||
}
|
||||
void AudioEmitter::audioUpdate() { system->update(); }
|
||||
|
||||
void AudioEmitter::audioEnd() {
|
||||
for (FMOD::Channel* c : activeChannels) {
|
||||
delete c;
|
||||
}
|
||||
timer->stop();
|
||||
system->close();
|
||||
system->release();
|
||||
for (FMOD::Channel *c : activeChannels) {
|
||||
delete c;
|
||||
}
|
||||
timer->stop();
|
||||
system->close();
|
||||
system->release();
|
||||
}
|
||||
|
||||
float AudioEmitter::getTime() {
|
||||
float beatDuration = tempo / 60.f / 8.f;
|
||||
unsigned long long dspClock = 0;
|
||||
ERRCHECK(timer->getDSPClock(&dspClock, nullptr));
|
||||
return dspClock / 48000.f / beatDuration;
|
||||
}
|
||||
float beatDuration = tempo / 60.f / 8.f;
|
||||
unsigned long long dspClock = 0;
|
||||
ERRCHECK(timer->getDSPClock(&dspClock, nullptr));
|
||||
return dspClock / 48000.f / beatDuration;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue