class Player(object):
def __init__(self, files):
self.sampler = Sampler(44100)
self._sounds = []
for i in files:
self.load(i)
def load(self, fname):
print('loading', fname)
self._sounds += [Sound.from_file(fname).resample(44100)]
return len(self._sounds) - 1
def play(self, index):
self.sampler.play(self._sounds[index])
def is_playing(self, index):
try:
return self._sounds[index].playing
except:
return False
def stop(self, index=None):
try:
if index:
self.sampler.remove(self._sounds[index])
else:
for i in self._sounds:
self.sampler.remove(i)
except:
pass
def pitch(self, index, val):
self._sounds[index].pitch_shift = val
def stretch(self, index, val):
self._sounds[index].stretch_factor = val
def sound(self, index):
return self._sounds[index]
# Play the song
sampler.play(audio)
print("***Starting***")
while True:
try:
# Read stream
audiobuffer = stream.read(buffer_size)
signal = np.frombuffer(audiobuffer, dtype=np.float32)
tempo = tempo_o(signal)
# Update speed at which song is played
try:
sfactor = tempo_o.get_bpm()/tempo
audio.stretch_factor = sfactor
except ZeroDivisionError:
sfactor = 1
audio.stretch_factor = sfactor
print("Tempo:", tempo_o.get_bpm())
except KeyboardInterrupt:
break
print("\n***Done Recording***")
stream.stop_stream()
stream.close()
sampler.remove(audio)
p.terminate()
