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wave和pyaudio讀取wav語音檔案並播放

需要模組:wave , pyAudio

程式如下:

import pyaudio
import wave


CHUNK = 1024
# 從目錄中讀取語音
wf = wave.open('./2.wav', 'rb')
# read data
data = wf.readframes(CHUNK)
# 建立播放器
p = pyaudio.PyAudio()

# 獲得語音檔案的各個引數
FORMAT = p.get_format_from_width(wf.getsampwidth())
CHANNELS = wf.getnchannels()
RATE = wf.getframerate(
) print('FORMAT: {} \nCHANNELS: {} \nRATE: {}'.format(FORMAT, CHANNELS, RATE)) # 開啟音訊流, output=True表示音訊輸出 stream = p.open(format=FORMAT, channels=CHANNELS, rate=RATE, frames_per_buffer=CHUNK, output=True) # play stream (3) 按照1024的塊讀取音訊資料到音訊流,並播放
while len(data) > 0: stream.write(data) data = wf.readframes(CHUNK)