void playStream (int a, bool isMOD, bool loopy) {
if (! soundOK) return;
ALboolean ok;
ALuint src;
soundThing *st;
void (*eos_callback)(void *userdata, ALuint source);
if (isMOD) {
st = &modCache[a];
eos_callback = mod_eos_callback;
}
else {
st = &soundCache[a];
eos_callback = sound_eos_callback;
}
alGenSources(1, &src);
if(alGetError() != AL_NO_ERROR)
{
debugOut( "Failed to create OpenAL source!\n");
return;
}
if (isMOD) {
alSourcef (src, AL_GAIN, (float) modLoudness * defVol / 256);
} else {
alSourcef (src, AL_GAIN, (float) soundCache[a].vol / 256);
}
if (loopy) {
ok = alurePlaySourceStream(src, (*st).stream,
NUM_BUFS, -1, eos_callback, &intpointers[a]);
} else {
ok = alurePlaySourceStream(src, (*st).stream,
NUM_BUFS, 0, eos_callback, &intpointers[a]);
}
if(!ok) {
debugOut("Failed to play stream: %s\n", alureGetErrorString());
alDeleteSources(1, &src);
if(alGetError() != AL_NO_ERROR)
{
debugOut("Failed to delete OpenAL source!\n");
}
(*st).playingOnSource = 0;
} else {
(*st).playingOnSource = src;
(*st).playing = true;
}
}
void SoundPlayer::play(std::string filename) {
if(__SoundPlayer_audio_is_disabled) {
return;
}
pthread_mutex_lock(&control_mutex);
_player_stop();
pthread_mutex_lock(&player_mutex);
stop = true;
stream = alureCreateStreamFromFile(filename.c_str(), 19200, 2, buf);
if(stream == AL_NONE) {
printf("Error loading file %s: %s\n", filename.c_str(), alureGetErrorString());
}else if(!ALSources::get(sourceID)) {
printf("No OpenAL sources available\n");
alureDestroyStream(stream, 1, buf);
} else {
stop = paused = false;
alSourcef(sourceID, AL_GAIN, volume);
alSource3f(sourceID, AL_POSITION, x, y, z);
alurePlaySourceStream(sourceID, stream, 2, 0, stopped_callback, this);
}
pthread_mutex_unlock(&control_mutex);
}
void playMovieStream (int a) {
if (! soundOK) return;
ALboolean ok;
ALuint src;
alGenSources(1, &src);
if(alGetError() != AL_NO_ERROR)
{
debugOut( "Failed to create OpenAL source!\n");
return;
}
alSourcef (src, AL_GAIN, (float) soundCache[a].vol / 256);
ok = alurePlaySourceStream(src, soundCache[a].stream,
10, 0, sound_eos_callback, &intpointers[a]);
if(!ok) {
debugOut("Failed to play stream: %s\n", alureGetErrorString());
alDeleteSources(1, &src);
if(alGetError() != AL_NO_ERROR)
{
debugOut("Failed to delete OpenAL source!\n");
}
soundCache[a].playingOnSource = 0;
} else {
soundCache[a].playingOnSource = src;
soundCache[a].playing = true;
}
}
void PlayMusic(const std::string& name)
{
StopMusic();
size_t length;
ALubyte* data = GetSoundData("Music/" + name, length);
currentMusicName = name;
currentMusicStream = alureCreateStreamFromStaticMemory(data, length, CHUNK_LENGTH, 2, musicBufs);
alurePlaySourceStream(musicSource, currentMusicStream, 2, 1, MusicEndCallback, data);
LOG("Sound", LOG_MESSAGE, "Music: %s", name.c_str());
if (!data)
LOG("Sound", LOG_WARNING, "failed to find music");
}
void playSoundList(soundList *s) {
if (soundOK) {
cacheLoopySound = true;
int a = cacheSound (s->sound);
if (a == -1) {
debugOut("Failed to cache sound!\n");
return;
}
soundCache[a].looping = false;
if (s->vol < 0)
soundCache[a].vol = defSoundVol;
else
soundCache[a].vol = s->vol;
s-> cacheIndex = a;
ALboolean ok;
ALuint src;
soundThing *st;
st = &soundCache[a];
alGenSources(1, &src);
if(alGetError() != AL_NO_ERROR)
{
debugOut("Failed to create OpenAL source!\n");
return;
}
alSourcef (src, AL_GAIN, (float) soundCache[a].vol / 256);
ok = alurePlaySourceStream(src, (*st).stream,
NUM_BUFS, 0, list_eos_callback, s);
if(!ok) {
debugOut("Failed to play stream: %s\n", alureGetErrorString());
alDeleteSources(1, &src);
if(alGetError() != AL_NO_ERROR)
{
debugOut("Failed to delete OpenAL source!\n");
}
(*st).playingOnSource = 0;
} else {
(*st).playingOnSource = src;
(*st).playing = true;
}
}
}
void PlayMusic(const std::string& name)
{
StopMusic();
size_t length;
ALubyte* data = GetSoundData("Music/" + name, length);
currentMusicName = name;
currentMusicStream = alureCreateStreamFromStaticMemory(data, length, CHUNK_LENGTH, 2, musicBufs);
alurePlaySourceStream(musicSource, currentMusicStream, 2, 1, MusicEndCallback, data);
LOG("Sound", LOG_MESSAGE, "Music: %s", name.c_str());
if (!data)
LOG("Sound", LOG_WARNING, "failed to find music");
#ifndef NDEBUG
if (alGetError())
LOG("Sound", LOG_ERROR, "OpenAL error");
const ALchar* err = alureGetErrorString();
if (strcmp(err, "No error"))
{
LOG("Sound", LOG_ERROR, "ALURE error attempting to play song %s: %s", name.c_str(), err);
exit(1);
}
#endif
}
int main () {
if (!alureInitDevice(NULL, NULL)) {
std::fprintf(stderr, "Failed to open OpenAL device: %s\n", alureGetErrorString());
return 1;
}
alGenSources(1, &src);
if (alGetError() != AL_NO_ERROR) {
std::fprintf(stderr, "Failed to create OpenAL source!\n");
alureShutdownDevice();
return 1;
}
// Seeting Blip Buffer
synth.treble_eq( -18.0f );
synth.volume (0.80);
synth.output (&blipbuf);
// Init Blip Buffer with a buffer of 250ms (second paramter is time in ms)
if ( blipbuf.set_sample_rate( SR, 1000 / 4 ) ) {
std::fprintf(stderr, "Failed to create Blip Buffer! Our of Memory\n");
alureShutdownDevice();
return 1;
}
blipbuf.clock_rate( blipbuf.sample_rate() );
blipbuf.bass_freq(300); // Equalization like a TV speaker
stream = alureCreateStreamFromCallback (StreamCB, nullptr, AL_FORMAT_MONO16, SR, SR/2, 0, nullptr);
if(!stream) {
std::fprintf(stderr, "Error creating stream! %s\n", alureGetErrorString());
alDeleteSources(1, &src);
alureShutdownDevice();
return 1;
}
if (!alurePlaySourceStream(src, stream, 4, 0, eos_callback, NULL)) {
std::fprintf(stderr, "Failed to play stream: %s\n", alureGetErrorString());
isdone = 1;
}
alureUpdateInterval(0.005f); // Should be a independint thread playing the stream
while(!isdone) {
freq -= 1;
if (freq < 1) {
freq = 600;
}
alureSleep(0.02f);
}
alureStopSource(src, AL_FALSE);
alDeleteSources(1, &src);
alureDestroyStream(stream, 0, NULL);
alureShutdownDevice();
return 0;
}
