import time
import wave
from pyaudio import PyAudio, paInt16
framerate = 16000  # 采樣率
num_samples = 2000  # 采樣點
channels = 1  # 聲道
sampwidth = 2  # 采樣寬度2bytes
FILEPATH = '../voices/myvoices.wav'      #該文件目錄要存在
#用于接收用戶的語音輸入, 并生成wav音頻文件(wav、pcm、mp3的區(qū)別可詳情百度)
class Speak():
    #將音頻數(shù)據(jù)保存到wav文件之中
    def save_wave_file(self, filepath, data):
        wf = wave.open(filepath, 'wb')
        wf.setnchannels(channels)
        wf.setsampwidth(sampwidth)
        wf.setframerate(framerate)
        wf.writeframes(b''.join(data))
        wf.close()
    # 進(jìn)行語音錄制工作
    def my_record(self):
        pa = PyAudio()
        # 打開一個新的音頻stream
        stream = pa.open(format=paInt16, channels=channels,
                         rate=framerate, input=True, frames_per_buffer=num_samples)
        my_buf = []  # 存放錄音數(shù)據(jù)
        t = time.time()
        print('正在講話...')
       while time.time() < t + 5:  # 設(shè)置錄音時間（秒）
            # 循環(huán)read，每次read 2000frames
            string_audio_data = stream.read(num_samples)
            my_buf.append(string_audio_data)
        print('講話結(jié)束')
        self.save_wave_file(FILEPATH, my_buf)    #保存下錄音數(shù)據(jù)
????????stream.close()

from aip import AipSpeech
""" 你的 APPID AK SK """
APP_ID = '25990397'
API_KEY = 'iS91n0uEOujkMIlsOTLxiVOc'
SECRET_KEY = ''              #此處填寫自己的密鑰
"""調(diào)用接口, 調(diào)用BaiDu AI 接口進(jìn)行錄音、語音識別"""
client = AipSpeech(APP_ID, API_KEY, SECRET_KEY)
class ReadWav():
    # 讀取文件
    def get_file_content(self, filePath):
        with open(filePath, 'rb') as fp:
            return fp.read()
    def predict(self):
        # 調(diào)用百度AI的接口, 識別本地文件
         return client.asr(self.get_file_content('../voices/myvoices.wav'), 'wav', 16000, {
            'dev_pid': 1537,
        })
readWav = ReadWav()          #實例化方法
print(readWav.predict())??????#調(diào)用識別方法,?并輸出

def talkWithRobot(msg):
    url = 'http://api.qingyunke.com/api.php?key=free&appid=0&msg={}'.format(urllib.parse.quote(msg))
    html = requests.get(url)
    return html.json()["content"]
print(talkWithRobot("你好呀!"))

import pyttsx3
class RobotSay():
    def __init__(self):
        # 初始化語音
        self.engine = pyttsx3.init()  # 初始化語音庫

        # 設(shè)置語速
        self.rate = self.engine.getProperty('rate')
        self.engine.setProperty('rate', self.rate - 50)
    def say(self, msg):
        # 輸出語音
        self.engine.say(msg)  # 合成語音
        self.engine.runAndWait()
robotSay = RobotSay()
robotSay.say("你好呀")??????????#會講出????~你好呀(女聲)
復(fù)制代碼

def talkWithRobot(msg):
    url = 'http://api.qingyunke.com/api.php?key=free&appid=0&msg={}'.format(urllib.parse.quote(msg))
    html = requests.get(url)
    return html.json()["content"]
robotSay = RobotSay()
speak = Speak()
readTalk = ReadWav()
while True:
    speak.my_record()                               #錄音
    text = readTalk.predict()['result'][0]          #調(diào)用百度AI接口, 將錄音轉(zhuǎn)化為文本信息
    print("本人說:", text)                           #輸出文本信息
    response_dialogue = talkWithRobot(text)         #調(diào)用青云客機器人回答文本信息并返回
    print("青云客說:", response_dialogue)             #輸出回答文本信息
????robotSay.say(response_dialogue)?????????????????#播放回答信息