raspbeguy/ponytracker
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Atteinte de l'objectif proto : ça joue de la musique :) (et pas n'importe laquelle)

Browse Source
This commit is contained in:
Raspbeguy
2014-04-10 17:44:27 +02:00
parent 979230f880
commit ee77215acf
9 changed files with 96 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

BIN
sources/lecture/0.wav Normal file
View File

Binary file not shown.

BIN
sources/lecture/1.wav Normal file
View File

Binary file not shown.

BIN
sources/lecture/2.wav Normal file
View File

Binary file not shown.

BIN
sources/lecture/3.wav Normal file
View File

Binary file not shown.

BIN
sources/lecture/4.wav Normal file
View File

Binary file not shown.

BIN
sources/lecture/Saw.wav
View File

Binary file not shown.

BIN
sources/lecture/Square.wav
View File

Binary file not shown.

29
sources/lecture/lecture.c
View File

@@ -6,22 +6,39 @@ void lireTick (Motif* m, int tmp, Mix_Chunk* chunk[], int nbrPortees) { // On
for (int chaine = 0; chaine < nbrPortees; chaine++) { // On va lire les chaines une <20> une par num<75>ro croissant
if (m != NULL) {
if (getNote(m,0,tmp) == -1) Mix_HaltChannel(chaine); // Si la note est un silence, la chaine s'arr<72>te
if (getInstrument(m,0,tmp) == -1) Mix_HaltChannel(chaine); // Si la note est un silence, la chaine s'arr<72>te
else {
Mix_PlayChannel(-1, chunk[getInstrument(m,chaine,tmp)], -1); // Sinon le sample de la chaine est jou<6F> en boucle
if (getNote(m,0,tmp) != 0) {
Mix_PlayChannel(chaine, chunk[getInstrument(m,chaine,tmp)], -1); // Sinon le sample de la chaine est jou<6F> en boucle
}
}
}
}
while (SDL_GetTicks() - tempsPrecedent < 250) {} // Si 250 ms se sont <20>coul<75>es (il faudra r<>gler ce temps sur le tempo)
tempsPrecedent = tempsPrecedent + 250;
while (SDL_GetTicks() - tempsPrecedent < 125) {} // Si 250 ms se sont <20>coul<75>es (il faudra r<>gler ce temps sur le tempo)
tempsPrecedent = tempsPrecedent + 125;
}
void lecture (int nombreChaines, Motif* melodie[]) {
// Tout <20>a c'est pour ouvrir le p<>riph<70>rique audio
int audio_rate = 44100;
Uint16 audio_format = AUDIO_S16; /* 16-bit stereo */
int audio_channels = 1;
int audio_buffers = 4096;
SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO);
if(Mix_OpenAudio(audio_rate, audio_format, audio_channels, audio_buffers)) {
printf("Unable to open audio!\n");
exit(1);
}
//INITIALISATION SAMPLES ET CHANNELS
Mix_AllocateChannels(nombreChaines); // On ouvre le nombre de chaines n<>cessaires dans le mixer
Mix_Chunk* chunk[2] = {Mix_LoadWAV("Square.wav"), Mix_LoadWAV("Saw.wav")};
Mix_Chunk* chunk[5];
chunk[0] = Mix_LoadWAV("lecture/0.wav");
chunk[1] = Mix_LoadWAV("lecture/1.wav");
chunk[2] = Mix_LoadWAV("lecture/2.wav");
chunk[3] = Mix_LoadWAV("lecture/3.wav");
chunk[4] = Mix_LoadWAV("lecture/4.wav");
//Lecture des motifs
for (courant = 0; courant < taille; courant++) {
for (int i = 0; i < melodie[courant] -> nbrTmp; i++) {