科大讯飞语音合成api

import base64

import json

import time

import hashlib

import requests

# API请求地址、API KEY、APP ID等参数，提前填好备用

api_url = "/v1/service/v1/tts"

API_KEY = ""

APP_ID = ""

OUTPUT_FILE = "output.mp3" # 输出音频的保存路径，请根据自己的情况替换

TEXT = ""

# 构造输出音频配置参数

Param = {

"auf": "audio/L16;rate=16000", #音频采样率

"aue": "lame", #音频编码，raw(生成wav)或lame(生成mp3)

"voice_name": "x_xiaokun",

"speed": "40", #语速[0,100]

"volume": "77", #音量[0,100]

"pitch": "50", #音高[0,100]

"engine_type": "intp65" #引擎类型。aisound（普通效果），intp65（中文），intp65_en（英文）

}

# 配置参数编码为base64字符串，过程：字典→明文字符串→utf8编码→base64(bytes)→base64字符串

Param_str = json.dumps(Param) #得到明文字符串

Param_utf8 = Param_str.encode('utf8') #得到utf8编码(bytes类型)

Param_b64 = base64.b64encode(Param_utf8) #得到base64编码(bytes类型)

Param_b64str = Param_b64.decode('utf8') #得到base64字符串

# 构造HTTP请求的头部

time_now = str(int(time.time()))

checksum = (API_KEY + time_now + Param_b64str).encode('utf8')

checksum_md5 = hashlib.md5(checksum).hexdigest()

header = {

"X-Appid": APP_ID,

"X-CurTime": time_now,

"X-Param": Param_b64str,

"X-CheckSum": checksum_md5

}

# 发送HTTP POST请求

def getBody(text):

data = {'text':text}

return data

response = requests.post(api_url, data=getBody(TEXT), headers=header)

# 读取结果

response_head = response.headers['Content-Type']

if(response_head == "audio/mpeg"):

out_file = open(OUTPUT_FILE, 'wb')

data = response.content # a 'bytes' object

out_file.write(data)

out_file.close()

print('输出文件: ' + OUTPUT_FILE)

else:

print(response.text)