class AudioPlayer():
"""AudioPlayer class"""
def __init__(self):
self.chunk = 1024
self.audio = pyaudio.PyAudio()
self._running = True
def play(self, audiopath):
self._running = True
#storing how much we have read already
self.chunktotal = 0
wf = wave.open(audiopath, 'rb')
stream = self.audio.open(format =self.audio.get_format_from_width(wf.getsampwidth()),channels = wf.getnchannels(),rate = wf.getframerate(),output = True)
print(wf.getframerate())
# read data (based on the chunk size)
data = wf.readframes(self.chunk)
#THIS IS THE TOTAL LENGTH OF THE AUDIO
audiolength = wf.getnframes() / float(wf.getframerate())
while self._running:
if data != '':
stream.write(data)
self.chunktotal = self.chunktotal + self.chunk
#calculating the percentage
percentage = (self.chunktotal/wf.getnframes())*100
#calculating the current seconds
current_seconds = self.chunktotal/float(wf.getframerate())
data = wf.readframes(self.chunk)
if data == b'':
break
# cleanup stream
stream.close()
def stop(self):
self._running = False
我找到了解决办法。 PyAudio提供了一种逐块播放音频的方法。通过它,您可以读取当前块并将其与音频的总体大小进行比较
希望它能帮助别人, 亚历克斯
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