def rec(self):
if self.captureDev != None:
s_available = al.ALint(0)
#capture audio
alc.alcGetIntegerv(self.captureDev, alc.ALC_CAPTURE_SAMPLES, 1,
s_available)
#transfer captured audio data into tmp buffer, add to main buffer
box = ' ' * (s_available.value * 2)
alc.alcCaptureSamples(self.captureDev, box, s_available)
self.samplescaptured += box
def is_hrtf_enabled(self): alc.alcGetIntegerv(self.world.device, alc.ALC_HRTF_SOFT, 1, self.hrtf_buffers[2]) if self.hrtf_buffers[2].value == alc.ALC_HRTF_DISABLED_SOFT: return False elif self.hrtf_buffers[2].value == alc.ALC_HRTF_ENABLED_SOFT: return True elif self.hrtf_buffers[2].value == alc.ALC_HRTF_DENIED_SOFT: return False elif self.hrtf_buffers[2].value == alc.ALC_HRTF_REQUIRED_SOFT: return True elif self.hrtf_buffers[2].value == alc.ALC_HRTF_HEADPHONES_DETECTED_SOFT: return True elif self.hrtf_buffers[2].value == alc.ALC_HRTF_UNSUPPORTED_FORMAT_SOFT: return False
def __init__(self, rolloff_factor=0.5, max_distance=10):
self.sources = [] # All the sounds
self.all_paused = False
self.default_rolloff_factor = rolloff_factor
self.world = lucia.audio_backend.audio_world
self.listener = self.world.listener
# get list of available htrf tables
self.hrtf_buffers = [alc.ALCint(), alc.ALCint * 4, alc.ALCint()]
alc.alcGetIntegerv(self.world.device, alc.ALC_NUM_HRTF_SPECIFIERS_SOFT,
1, self.hrtf_buffers[0])
# attributes for device to set specified hrtf table
self.hrtf_select = self.hrtf_buffers[1](alc.ALC_HRTF_SOFT,
alc.ALC_TRUE,
alc.ALC_HRTF_ID_SOFT, 1)
lucia.audio_backend.sound_pools.append(self)
def __init__(self):
#load device/context/listener
self.device = alc.alcOpenDevice(None)
self.context = alc.alcCreateContext(self.device, None)
alc.alcMakeContextCurrent(self.context)
#get list of available htrf tables
self.hrtf_buffers = [alc.ALCint(), alc.ALCint * 4, alc.ALCint()]
alc.alcGetIntegerv(self.device, alc.ALC_NUM_HRTF_SPECIFIERS_SOFT, 1,
self.hrtf_buffers[0])
#attributes for device to set specified hrtf table
self.hrtf_select = self.hrtf_buffers[1](alc.ALC_HRTF_SOFT,
alc.ALC_TRUE,
alc.ALC_HRTF_ID_SOFT, 1)
