vecan/service/asr/tencent.py

# -*- coding: utf-8 -*-
from __future__ import division
from ..__load__ import *
from base import Base

class Tencent(Base):

	def __init__(self):
		super(self.__class__, self).__init__()
		self.sdk = Demeter.service('tencent', 'sdk')

	def setting(self, appid, secret_id, secret_key, region, **args):
		self.engine = self.sdk.init(secret_id, secret_key)
		self.region = region

	def transcribe(self, fp):
		mp3_path = utils.convert_wav_to_mp3(fp)
		r = self.engine.ASR(mp3_path, 'mp3', '1', self.region)
		utils.check_and_delete(mp3_path)
		res = json.loads(r)
		if 'Response' in res and 'Result' in res['Response']:
			logger.info('{} 语音识别到了：{}'.format(self.SLUG, res['Response']['Result']))
			return res['Response']['Result']
		else:
			logger.critical('{} 语音识别出错了'.format(self.SLUG), exc_info=True)
			return ''