Python基础【03】———Python调用科大讯飞C语言接口实现语音识别_科大讯飞语音识别c代码结构

Python调用科大讯飞C语言接口实现语音识别，源代码：

from ctypes import *
import time
 
 # 调用动态链接库
dll = cdll.LoadLibrary("libmsc.so")
 #登录参数，apppid一定要和你的下载SDK对应
login_params = b"appid = 57738ed9, work_dir = ."
 
FRAME_LEN = 640  # Byte
 
MSP_SUCCESS = 0
# 返回结果状态
MSP_AUDIO_SAMPLE_FIRST = 1
MSP_AUDIO_SAMPLE_CONTINUE = 2
MSP_AUDIO_SAMPLE_LAST = 4
MSP_REC_STATUS_COMPLETE = 5
 # 你的语音文件路径
filename = "testAudio.wav"
 
class Msp:
    def __init__(self):
        pass
 
    def login(self):
        ret = dll.MSPLogin(None, None, login_params)
        # print('MSPLogin =>', ret)
 
    def logout(self):
        ret = dll.MSPLogout()
        # print('MSPLogout =>', ret)
 
    def isr(self, audiofile, session_begin_params):
        ret =