def play(self):
# define stream chunk
chunk = 1024
# полное воспроизведение перевернутой версии песни 1ого игрока
# open a wav format music
f = wave.open("reversed.wav", "rb")
# instantiate PyAudio
p = pyaudio.PyAudio()
# open stream
stream = p.open(format=p.get_format_from_width(f.getsampwidth()),
channels=f.getnchannels(),
rate=f.getframerate(),
output=True)
# read data
data = f.readframes(chunk)
# play stream
while data:
stream.write(data)
data = f.readframes(chunk)
# stop stream
stream.stop_stream()
stream.close()
# close PyAudio
p.terminate()
def proig_chasti(self):
chunk = 1024
# проигрывание одной из частей игрока 1
# open a wav format music
f = wave.open("chast" + self.chast + ".wav", "rb")
# instantiate PyAudio
p = pyaudio.PyAudio()
# open stream
stream = p.open(format=p.get_format_from_width(f.getsampwidth()),
channels=f.getnchannels(),
rate=f.getframerate(),
output=True)
# read data
data = f.readframes(chunk)
# play stream
while data:
stream.write(data)
data = f.readframes(chunk)
# stop stream
stream.stop_stream()
stream.close()
# close PyAudio
p.terminate()
def play_end(self):
chunk = 1024
# воспроизводит результат записи второго игрока
# open a wav format music
f = wave.open("resultat.wav", "rb")
# instantiate PyAudio
p = pyaudio.PyAudio()
# open stream
stream = p.open(format=p.get_format_from_width(f.getsampwidth()),
channels=f.getnchannels(),
rate=f.getframerate(),
output=True)
# read data
data = f.readframes(chunk)
# play stream
while data:
stream.write(data)
data = f.readframes(chunk)
# stop stream
stream.stop_stream()
stream.close()
# close PyAudio
p.terminate()
def zapic_chasti(self):
# игрок 2 записывает одну из частей
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 2
RATE = 44100
RECORD_SECONDS = 5
WAVE_OUTPUT_FILENAME = "output" + self.chast + ".wav"
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT,
channels=CHANNELS,
rate=RATE,
input=True,
frames_per_buffer=CHUNK)
print("* recording")
frames = []
for i in range(0, int(RATE / CHUNK * RECORD_SECONDS)):
data = stream.read(CHUNK)
frames.append(data)
print("* done recording")
stream.stop_stream()
stream.close()
p.terminate()
wf = wave.open(WAVE_OUTPUT_FILENAME, 'wb')
wf.setnchannels(CHANNELS)
wf.setsampwidth(p.get_sample_size(FORMAT))
wf.setframerate(RATE)
wf.writeframes(b''.join(frames))
wf.close()
source = wave.open("output" + self.chast + ".wav", mode="rb")
dest = wave.open("reversed" + self.chast + ".wav", mode="wb")
dest.setparams(source.getparams())
frames_count = source.getnframes()
data = struct.unpack(">" + str(frames_count) + "i",
source.readframes(frames_count))
newdata = data[::-1]
newframes = struct.pack(">" + str(len(newdata)) + "i", *newdata)
dest.writeframes(newframes)
source.close()
dest.close()