开发板：QuecDuino EVB V1.1，模组：EC800M-CNGB
功能：通过request.post()向阿里智能语音平台发送录音文件，进行语音识别。
错误：OSError: -104
不知道问题所在。
-- coding: UTF-8 --
import request import ujson,uio
def process(my_request, token, audioFile) :
# 读取音频文件
with uio.open(audioFile, mode = 'rb') as f:
audioContent = f.read()
print(len(audioContent))
# 设置HTTPS请求头部
httpHeaders = {
'X-NLS-Token': token,
'Content-Type': 'application/octet-stream',
'Content-Length': str(len(audioContent))
}
response=request.post(url=my_request,data=audioContent,headers=httpHeaders)
print('Response status and response reason:')
print(response.status ,response.reason)
body = response.read()
try:
print('Recognize response is:')
body = ujson.loads(body)
print(body)
status = body['status']
if status == 20000000 :
result = body['result']
print('Recognize result: ' + result)
else :
print('Recognizer failed!')
except ValueError:
print('The response is not json format string')
conn.close()
appKey = ‘M6QJ2YbpCx8SoCGR’ token = ‘1ad5e7992597420db954c703c922c881’
服务请求地址
url = ‘https://nls-gateway-cn-shanghai.aliyuncs.com/stream/v1/asr’
音频文件
audioFile = ‘/usr/nls-sample-16k.wav’ format = ‘pcm’ sampleRate = 16000 enablePunctuationPrediction = True enableInverseTextNormalization = True enableVoiceDetection = False
设置RESTful请求参数
my_request = url + ‘?appkey=’ + appKey my_request = my_request + ‘&format=’ + format my_request = my_request + ‘&sample_rate=’ + str(sampleRate)
if enablePunctuationPrediction : my_request = my_request + ‘&enable_punctuation_prediction=’ + ‘true’
if enableInverseTextNormalization : my_request = my_request+ ‘&enable_inverse_text_normalization=’ + ‘true’
if enableVoiceDetection : my_request = my_request + ‘&enable_voice_detection=’ + ‘true’
print('my_request: ’ + my_request)
process(my_request, token, audioFile)
