代碼地址：https://github.com/Baidu-AIP/speech-demo/blob/master/rest-api-tts/python/tts.py
# coding=utf-8
import sys
import json
#判斷是否是py3版本岳颇，默認(rèn)py3
IS_PY3 = sys.version_info.major == 3
if IS_PY3:
from urllib.request import urlopen
from urllib.request import Request
from urllib.error import URLError
from urllib.parse import urlencode
#將字典里面所有的鍵值轉(zhuǎn)化為query-string格式（key=value&key=value）畏鼓，并且將中文轉(zhuǎn)碼
from urllib.parse import quote_plus
#可編碼斜線"/" 這個(gè)主要是根據(jù)api url要求格式
else:
import urllib2
from urllib import quote_plus
from urllib2 import urlopen
from urllib2 import Request
from urllib2 import URLError
from urllib import urlencode
API_KEY = '4E1BG9lTnlSeIf1NQFlrSq6h'
SECRET_KEY = '544ca4657ba8002e3dea3ac2f5fdd241'
#上面的碼需要自己申請生成
TEXT = "歡迎使用百度語音合成。"
#TEXT可以封裝起來
# 發(fā)音人選擇, 0為普通女聲，1為普通男生，3為情感合成-度逍遙，4為情感合成-度丫丫，默認(rèn)為普通女聲
PER = 4
# 語速呈枉，取值0-15，默認(rèn)為5中語速
SPD = 5
# 音調(diào)，取值0-15猖辫，默認(rèn)為5中語調(diào)
PIT = 5
# 音量酥泞，取值0-9，默認(rèn)為5中音量
VOL = 5
# 下載的文件格式, 3：mp3(default) 4： pcm-16k 5： pcm-8k 6. wav
AUE = 3
FORMATS = {3: "mp3", 4: "pcm", 5: "pcm", 6: "wav"}
FORMAT = FORMATS[AUE] #選取MP3的格式
CUID = "123456PYTHON"
#用戶唯一標(biāo)識住册，用來區(qū)分用戶婶博，填寫機(jī)器 MAC 地址或 IMEI 碼，長度為60以內(nèi)
TTS_URL = 'http://tsn.baidu.com/text2audio'
#語音合成api的地址
class DemoError(Exception):
pass
""" TOKEN start """
TOKEN_URL = 'http://openapi.baidu.com/oauth/2.0/token'
SCOPE = 'audio_tts_post' # 有此scope表示有tts能力荧飞，沒有請?jiān)诰W(wǎng)頁里勾選
#獲取token凡人，從而啟動(dòng)應(yīng)用
def fetch_token():
print("fetch token begin")
params = {'grant_type': 'client_credentials',
'client_id': API_KEY,
'client_secret': SECRET_KEY}
post_data = urlencode(params)
if (IS_PY3):
post_data = post_data.encode('utf-8')
req = Request(TOKEN_URL, post_data)
try:
f = urlopen(req, timeout=5)
result_str = f.read()
except URLError as err:
print('token http response http code : ' + str(err.code))
result_str = err.read()
if (IS_PY3):
result_str = result_str.decode()
print(result_str)
result = json.loads(result_str)
print(result)
if ('access_token' in result.keys() and 'scope' in result.keys()):
if not SCOPE in result['scope'].split(' '):
raise DemoError('scope is not correct')
print('SUCCESS WITH TOKEN: %s ; EXPIRES IN SECONDS: %s' % (result['access_token'], result['expires_in']))
return result['access_token']
else:
raise DemoError('MAYBE API_KEY or SECRET_KEY not correct: access_token or scope not found in token response')
""" TOKEN end """
if __name__ == '__main__':
token = fetch_token()
tex = quote_plus(TEXT) # 此處TEXT需要兩次urlencode
print(tex)
params = {'tok': token, 'tex': tex, 'per': PER, 'spd': SPD, 'pit': PIT, 'vol': VOL, 'aue': AUE, 'cuid': CUID,
'lan': 'zh', 'ctp': 1} # lan ctp 固定參數(shù)
data = urlencode(params)
print('test on Web Browser' + TTS_URL + '?' + data)
req = Request(TTS_URL, data.encode('utf-8'))
has_error = False
try:
f = urlopen(req)
result_str = f.read()
headers = dict((name.lower(), value) for name, value in f.headers.items())
has_error = ('content-type' not in headers.keys() or headers['content-type'].find('audio/') < 0)
except URLError as err:
print('asr http response http code : ' + str(err.code))
result_str = err.read()
has_error = True
save_file = "error.txt" if has_error else 'result.' + FORMAT
with open(save_file, 'wb') as of:
of.write(result_str)
if has_error:
if (IS_PY3):
result_str = str(result_str, 'utf-8')
print("tts api error:" + result_str)
print("result saved as :" + save_file)
應(yīng)用版本：
from aip import AipSpeech
""" 你的 APPID AK SK """
APP_ID = '你的 App ID'
API_KEY = '你的 Api Key'
SECRET_KEY = '你的 Secret Key'
#在上面代碼中，常量APP_ID在百度云控制臺中創(chuàng)建叹阔，常量API_KEY與
#SECRET_KEY是在創(chuàng)建完畢應(yīng)用后挠轴，系統(tǒng)分配給用戶的，均為字符串耳幢，
#用于標(biāo)識用戶岸晦，為訪問做簽名驗(yàn)證，可在AI服務(wù)控制臺中的應(yīng)用列表中查看睛藻。
client = AipSpeech(APP_ID, API_KEY, SECRET_KEY)
result = client.synthesis('你好百度', 'zh', 1, {
'vol': 5,
})
#這樣我們就獲得了 result
#保存result启上，或者彈出錯(cuò)誤信息
if not isinstance(result, dict):
with open('auido.mp3', 'wb') as f:
f.write(result)
代碼地址：https://blog.csdn.net/u011519550/article/details/84981585
//獲取mp3文件的時(shí)間長度
from mutagen.mp3 import MP3
audio = MP3("/home/wangjinyu/Desktop/Linkin Park - Iridescent.mp3")
print(audio.info.length)
