开发网站多少钱,企业seo网站营销推广,seo网站排名优化公司哪家,国外网站模板目录 1.环境搭建2.去讯飞官网申请密钥3.语音识别#xff08;sst#xff09;4.语音合成#xff08;tts#xff09;5.USB声卡可能报错 1.环境搭建
#环境说明#xff1a;(尽量在ubuntu下使用, 本次代码均在该环境下实现)
sudo apt-get install sox # 安装语音播放软件
pip … 目录 1.环境搭建2.去讯飞官网申请密钥3.语音识别sst4.语音合成tts5.USB声卡可能报错 1.环境搭建
#环境说明(尽量在ubuntu下使用, 本次代码均在该环境下实现)
sudo apt-get install sox # 安装语音播放软件
pip install websocket-client1.7.0 -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install pydub0.25.1 -i https://pypi.tuna.tsinghua.edu.cn/simple2.去讯飞官网申请密钥
https://www.xfyun.cn/
3.语音识别sst
语音转文字
#! /usr/bin/env python
# -*- coding:utf-8 -*-1.环境说明(尽量在ubuntu下使用, 本次代码均在该环境下实现)
pip install websocket-client1.7.0 -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install pydub0.25.1 -i https://pypi.tuna.tsinghua.edu.cn/simplepyaudio的安装注意区分不同平台windows pip install pyaudio -i https://pypi.tuna.tsinghua.edu.cn/simpleLinux sudo apt install python3-pyaudiomac brew install portaudiopip install pyaudio -i https://pypi.tuna.tsinghua.edu.cn/simple2.密钥说明
每一个账号的用额只有500次数的请求平时用足够使用了。
自行前往去注册https://www.xfyun.cn/
import wave
import pyaudio
import websocket
import datetime
import hashlib
import base64
import hmac
import json
from urllib.parse import urlencode
import time
import ssl
from wsgiref.handlers import format_date_time
from datetime import datetime
from time import mktime
import _thread as threadSTATUS_FIRST_FRAME 0 # 第一帧的标识
STATUS_CONTINUE_FRAME 1 # 中间帧标识
STATUS_LAST_FRAME 2 # 最后一帧的标识class Ws_Param(object):# 初始化def __init__(self, APPID, APIKey, APISecret, AudioFile):self.APPID APPIDself.APIKey APIKeyself.APISecret APISecretself.AudioFile AudioFile# 公共参数(common)self.CommonArgs {app_id: self.APPID}# 业务参数(business)更多个性化参数可在官网查看self.BusinessArgs {domain: iat, language: zh_cn, accent: mandarin, vinfo:1,vad_eos:10000}# 生成urldef create_url(self):url wss://ws-api.xfyun.cn/v2/iat# 生成RFC1123格式的时间戳now datetime.now()date format_date_time(mktime(now.timetuple()))# 拼接字符串signature_origin host: ws-api.xfyun.cn \nsignature_origin date: date \nsignature_origin GET /v2/iat HTTP/1.1# 进行hmac-sha256进行加密signature_sha hmac.new(self.APISecret.encode(utf-8), signature_origin.encode(utf-8),digestmodhashlib.sha256).digest()signature_sha base64.b64encode(signature_sha).decode(encodingutf-8)authorization_origin api_key\%s\, algorithm\%s\, headers\%s\, signature\%s\ % (self.APIKey, hmac-sha256, host date request-line, signature_sha)authorization base64.b64encode(authorization_origin.encode(utf-8)).decode(encodingutf-8)# 将请求的鉴权参数组合为字典v {authorization: authorization,date: date,host: ws-api.xfyun.cn}# 拼接鉴权参数生成urlurl url ? urlencode(v)# print(date: ,date)# print(v: ,v)# 此处打印出建立连接时候的url,参考本demo的时候可取消上方打印的注释比对相同参数时生成的url与自己代码生成的url是否一致# print(websocket url :, url)return url# 收到websocket消息的处理
def on_message(ws, message):try:code json.loads(message)[code]sid json.loads(message)[sid]if code ! 0:errMsg json.loads(message)[message]print(sid:%s call error:%s code is:%s % (sid, errMsg, code))else:data json.loads(message)[data][result][ws]# print(json.loads(message))result for i in data:for w in i[cw]:result w[w]print(result)# print(json.dumps(data, ensure_asciiFalse))except Exception as e:print(receive msg,but parse exception:, e)def on_error(ws, error):passdef on_close(ws):print(### closed ###)def on_open(ws):def run(*args):frameSize 8000 # 每一帧的音频大小intervel 0.04 # 发送音频间隔(单位:s)status STATUS_FIRST_FRAME with open(wsParam.AudioFile, rb) as fp:while True:buf fp.read(frameSize)# 文件结束if not buf:status STATUS_LAST_FRAME# 第一帧处理# 发送第一帧音频带business 参数# appid 必须带上只需第一帧发送if status STATUS_FIRST_FRAME:d {common: wsParam.CommonArgs,business: wsParam.BusinessArgs,data: {status: 0, format: audio/L16;rate16000,audio: str(base64.b64encode(buf), utf-8),encoding: raw}}d json.dumps(d)ws.send(d)status STATUS_CONTINUE_FRAME# 中间帧处理elif status STATUS_CONTINUE_FRAME:d {data: {status: 1, format: audio/L16;rate16000,audio: str(base64.b64encode(buf), utf-8),encoding: raw}}ws.send(json.dumps(d))# 最后一帧处理elif status STATUS_LAST_FRAME:d {data: {status: 2, format: audio/L16;rate16000,audio: str(base64.b64encode(buf), utf-8),encoding: raw}}ws.send(json.dumps(d))time.sleep(1)break# 模拟音频采样间隔time.sleep(intervel)ws.close()thread.start_new_thread(run, ())
def record(time): #录音程序CHUNK 1024FORMAT pyaudio.paInt16CHANNELS 1RATE 16000RECORD_SECONDS timeWAVE_OUTPUT_FILENAME ./output.pcmp pyaudio.PyAudio()stream p.open(formatFORMAT,channelsCHANNELS,rateRATE,inputTrue,frames_per_bufferCHUNK)print(* recording)frames []for i in range(0,int(RATE / CHUNK * RECORD_SECONDS)):data stream.read(CHUNK)frames.append(data)print(* done recording)stream.stop_stream()stream.close()p.terminate()wf wave.open(WAVE_OUTPUT_FILENAME, wb)wf.setnchannels(CHANNELS)wf.setsampwidth(p.get_sample_size(FORMAT))wf.setframerate(RATE)wf.writeframes(b.join(frames))wf.close()if __name__ __main__:record(5)time1 datetime.now()# 这里改成自己的key秘钥 每个人每天只有500的访问量。wsParam Ws_Param(APPIDd69356bc, APIKeyc3f938a4da84f7449bd2f958d461e7e1,APISecretZjE4ZGE4ZGU4YzViZmFhNTI0ZmYyNTE0,AudioFiler./output.pcm)websocket.enableTrace(False)wsUrl wsParam.create_url()ws websocket.WebSocketApp(wsUrl, on_messageon_message, on_erroron_error, on_closeon_close)ws.on_open on_openws.run_forever(sslopt{cert_reqs: ssl.CERT_NONE})time2 datetime.now()
4.语音合成tts
文字转语音
#! /usr/bin/env python
# -*- coding:utf-8 -*-1.环境说明(尽量在ubuntu下使用, 本次代码均在该环境下实现)
pip install websocket-client1.7.0 -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install pydub0.25.1 -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install pygame -i https://pypi.tuna.tsinghua.edu.cn/simplepyaudio的安装注意区分不同平台windows pip install pyaudio -i https://pypi.tuna.tsinghua.edu.cn/simpleLinux sudo apt install python3-pyaudiomac brew install portaudiopip install pyaudio -i https://pypi.tuna.tsinghua.edu.cn/simple2.密钥说明
每一个账号的用额只有500次数的请求平时用足够使用了。
自行前往去注册https://www.xfyun.cn/
import websocket
import datetime
import hashlib
import base64
import hmac
import json
from urllib.parse import urlencode
import time
import ssl
from wsgiref.handlers import format_date_time
from datetime import datetime
from time import mktime
import _thread as thread
import os
from pydub import AudioSegment
import time
import pygameSTATUS_FIRST_FRAME 0 # 第一帧的标识
STATUS_CONTINUE_FRAME 1 # 中间帧标识
STATUS_LAST_FRAME 2 # 最后一帧的标识class Ws_Param(object):# 初始化def __init__(self, APPID, APIKey, APISecret, Text):self.APPID APPIDself.APIKey APIKeyself.APISecret APISecretself.Text Text# 公共参数(common)self.CommonArgs {app_id: self.APPID}# 业务参数(business)更多个性化参数可在官网查看self.BusinessArgs {aue: raw, auf: audio/L16;rate16000, vcn: xiaofeng, tte: utf8}self.Data {status: 2, text: str(base64.b64encode(self.Text.encode(utf-8)), UTF8)}# 生成urldef create_url(self):url wss://tts-api.xfyun.cn/v2/tts# 生成RFC1123格式的时间戳now datetime.now()date format_date_time(mktime(now.timetuple()))# 拼接字符串signature_origin host: ws-api.xfyun.cn \nsignature_origin date: date \nsignature_origin GET /v2/tts HTTP/1.1# 进行hmac-sha256进行加密signature_sha hmac.new(self.APISecret.encode(utf-8), signature_origin.encode(utf-8),digestmodhashlib.sha256).digest()signature_sha base64.b64encode(signature_sha).decode(encodingutf-8)authorization_origin api_key\%s\, algorithm\%s\, headers\%s\, signature\%s\ % (self.APIKey, hmac-sha256, host date request-line, signature_sha)authorization base64.b64encode(authorization_origin.encode(utf-8)).decode(encodingutf-8)# 将请求的鉴权参数组合为字典v {authorization: authorization,date: date,host: ws-api.xfyun.cn}# 拼接鉴权参数生成urlurl url ? urlencode(v)# print(date: ,date)# print(v: ,v)# 此处打印出建立连接时候的url,参考本demo的时候可取消上方打印的注释比对相同参数时生成的url与自己代码生成的url是否一致# print(websocket url :, url)return urldef on_message(ws, message):try:message json.loads(message)code message[code]sid message[sid]audio message[data][audio]audio base64.b64decode(audio)status message[data][status]# print(message)if status 2:# print(ws is closed)ws.close()if code ! 0:errMsg message[message]print(sid:%s call error:%s code is:%s % (sid, errMsg, code))else:with open(./demo.pcm, ab) as f:f.write(audio)except Exception as e:print(receive msg,but parse exception:, e)# 收到websocket错误的处理
def on_error(ws, error):print(### error:, error)# 收到websocket关闭的处理
def on_close(ws,arg1,arg2):# print(### closed ###)passdef play_fun():# 加载PCM音频文件audio AudioSegment.from_file(demo.pcm, formatraw, sample_width2, frame_rate16000, channels1)# 将音频转换为MP3格式并播放audio.export(file.mp3, formatmp3)time.sleep(1)# # windows 平台使用下面代码来播放音频并将下面的代码注释# # 初始化pygame# pygame.mixer.init()# # 加载MP3文件# pygame.mixer.music.load(file.mp3)# # 播放MP3文件# pygame.mixer.music.play()# # 等待音频播放完毕# while pygame.mixer.music.get_busy():# pygame.time.Clock().tick(10)# print(------ 播放完毕 ------)# linux 平台使用下面代码来播放音频并将上面的代码注释file file.mp3os.system(mpg123 file)def tts_fun(string_txr):# 收到websocket连接建立的处理def on_open(ws):def run(*args):d {common: wsParam.CommonArgs,business: wsParam.BusinessArgs,data: wsParam.Data,}d json.dumps(d)print(------开始发送文本数据------)ws.send(d)if os.path.exists(./demo.pcm):os.remove(./demo.pcm)thread.start_new_thread(run, ())# 测试时候在此处正确填写相关信息即可运行# 这里改成自己的key ,每一个人的用额都是有限的。https://console.xfyun.cn/services/iatwsParam Ws_Param(APPIDd69356bc, APISecretc3f938a4da84f7449bd2f958d461e7e1,APIKeyZjE4ZGE4ZGU4YzViZmFhNTI0ZmYyNTE0,Textstring_txr)websocket.enableTrace(False)wsUrl wsParam.create_url()ws websocket.WebSocketApp(wsUrl, on_messageon_message, on_erroron_error, on_closeon_close)ws.on_open on_openws.run_forever(sslopt{cert_reqs: ssl.CERT_NONE})def tts_main(input_txt):tts_fun(input_txt)play_fun()class tts_clss():def __init__(self, input_txt):tts_fun(input_txt)play_fun()if __name__ __main__:tts_main(你好我是机器人)5.USB声卡可能报错
设置完默认声卡后用Python录音和播放会出现一些错误提示但发现录音和播放都正常错误显示比如这样 ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition ‘defaults.bluealsa.device’ ALSA lib conf.c:4528:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4996:(snd_config_expand) Args evaluate error: No such file or directory ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM bluealsa ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition ‘defaults.bluealsa.device’ ALSA lib conf.c:4528:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4996:(snd_config_expand) Args evaluate error: No such file or directory ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM bluealsa connect(2) call to /tmp/jack-1000/default/jack_0 failed (errNo such file or directory) attempt to connect to server failed 为了不显示这些错误可以在Python代码里p pyaudio.PyAudio() 之前加上
os.close(sys.stderr.fileno())
