MATLAB语音转文字.7z

clear;clc % Doc: % https://github.com/Baidu-AIP/speech-demo % https://ai.baidu.com/ai-doc/SPEECH/Vk38lxily % code: % client_id = 'your id'; % client_secret = 'your secret'; Host = webread( 'https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentials&client_id=kVcnfD9iW2XVZSMaLMrtLYIz&client_secret=O9o1O213UgG5LFn0bDGNtoRN3VWl2du6' ); Access_Token = Host.access_token; request_url = 'http://vop.baidu.com/server_api'; [ Data, Freq] = audioread('Audio_test.aac'); newFreq = 16000; [ P, Q ] = rat( newFreq/Freq ); Data = resample( Data, P, Q ); wavFilename = 'WavFile.wav'; audiowrite(wavFilename, Data, newFreq); [base64string, base64len]= base64file('WavFile.wav'); options = weboptions('RequestMethod', 'post','HeaderFields',{ 'Content-Type','application/json'}); options.Timeout = 10; Webpar = struct; Webpar.format = 'wav'; Webpar.token = Access_Token; Webpar.len = base64len; Webpar.rate = 16000; Webpar.speech = base64string; Webpar.cuid = 'CUID'; Webpar.channel = 1; Content = webwrite(request_url,Webpar,options); disp(Content.result{:})