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資源簡介

1.使用科大訊飛語音喚醒、語音聽寫服務，內含MSCDLL.CS類文件，可直接調用；
2.利用system.Audio,NAudio從聲卡中錄音，獲取語音信息；根據說話音量大小，設定閾值，作為語音的結束標志；可做到實時聽寫；
3.程序默認執行語音喚醒模塊，當語音喚醒標志符awaken_flag == true時，關閉喚醒服務，打開聽寫服務；
4.根據聽寫的文本，自做簡單語音識別算法，并填寫在相應的textbox中，適合特定場景開發；
4.同時利用System.Speech.Synthesis可以對文本進行朗讀操作；
5.下載之后，請自行去訊飛申請語音聽寫服務，并替換dll文件

資源截圖

代碼片段和文件信息 

using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;
using?NAudio.Wave;
using?VoiceRecorder.Audio;
using?System.Runtime.InteropServices;
using?System.Threading;
using?System.Speech.Synthesis;

namespace?SpeachTest
{
????public?partial?class?Form1?:?Form
????{
????????//錄音參數
????????
????????private?WaveIn?waveIn;
????????private?AudioRecorder?recorder;
????????private?float?lastPeak;//說話音量
????????float?secondsRecorded;
????????float?totalBufferLength;
????????int?Ends?=?5;
????????private?const?int?BUFFER_SIZE?=?4096;
????????List?VoiceBuffer?=?new?List（）;
????????MSCDLL.ivw_ntf_handler?IVW_callback;

????????//語音交互參數
????????string?session_begin_params;//喚醒參數??
????????string?session_begin_paramsA;//聽寫參數
????????IntPtr?session_id?=?IntPtr.Zero;
????????string?rec_result?=?string.Empty;
????????string?hints?=?“success“;
????????AudioStatus?aud_stat?=?AudioStatus.ISR_AUDIO_SAMPLE_CONTINUE;????????
????????int?errcode?=?（int）ErrorCode.MSP_SUCCESS;
????????public?bool?awaken_flag?=?false;?//語音喚醒標志位?false為未喚醒，true為已喚醒
????????public?bool?dictation_flag?=?false;?//語音聽寫標志位?false為未開始聽寫，?true為正在聽寫

????????string?last_Result?=?““;?//上次語音聽寫結果
????????//DateTime?timerLast?timerNext;
????????int?stop_Count?=?40;//經過一段時間未有語音輸入之后，關閉語音聽寫
????????int?stop_time?=?10;//語音空置保持時間
????????bool?input_flag?=?false;
????????int?number?=?0;//輸入框的編號
????????DateTime?dictation_end_time?=?DateTime.Now;//語音聽寫結束的時間

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????SpeechRecognition（）;
????????????totalBufferLength?=?0;
????????????recorder?=?new?AudioRecorder（）;//錄音設備
????????????recorder.BeginMonitoring（-1）;
????????????recorder.SampleAggregator.MaximumCalculated?+=?OnRecorderMaximumCalculated;
????????????if?（waveIn?==?null）
????????????{
????????????????waveIn?=?CreateWaveInDevice（）;
????????????}
????????????waveIn.WaveFormat?=?new?WaveFormat（16000?1）;
????????????waveIn.StartRecording（）;
????????????timer1.Enabled?=?true;
????????????timer2.Enabled?=?true;

????????}
????????public?void?SpeechRecognition（）//初始化語音識別
????????{
????????????awaken_flag?=?false;
????????????last_Result?=?““;
????????????int?ret?=?（int）ErrorCode.MSP_SUCCESS;
????????????string?login_params?=?string.Format（“appid=5e5c****word_dir=?.?“）;//appid和msc.dll要配套
????????????#region?參數
????????????/*
????????????*sub:本次識別請求的類型??iat?連續語音識別;???asr?語法、關鍵詞識別默認為iat
????????????*domain:領域??????iat：連續語音識別??asr：語法、關鍵詞識別????search：熱詞???video：視頻????poi：地名??music：音樂????默認為iat。?注意：sub=asr時，domain只能為asr
????????????*language:語言????zh_cn：簡體中文??zh_tw：繁體中文??en_us：英文????默認值：zh_cn
????????????*accent:語言區域????mandarin：普通話????cantonese：粵語????lmz：四川話?默認值：mandarin
????????????*sample_rate:音頻采樣率??可取值：16000，8000??默認值：16000???離線識別不支持

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????187??2020-03-02?15:43??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\App.config

?????文件?????627244??2020-03-17?15:23??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\audio\awake.wav

?????文件?????627244??2020-03-18?09:42??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\audio\awake1.wav

?????文件?????223276??2020-03-18?09:49??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\audio\awake2.wav

?????文件?????????12??2020-03-02?17:21??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\3ac134c735f78453223914867152cb93\u.data

?????文件?????????84??2020-03-02?17:21??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\3ac134c735f78453223914867152cb93\urec.data

?????文件????????197??2020-03-20?11:02??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\8b2e343da7d822d13fc2b68a2f1b0ba4\kivw.dat

?????文件?????????12??2020-03-20?10:54??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\8b2e343da7d822d13fc2b68a2f1b0ba4\u.data

?????文件?????????85??2020-03-20?10:54??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\8b2e343da7d822d13fc2b68a2f1b0ba4\urec.data

?????文件??????11102??2020-03-20?10:07??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxja-NOxd3iaalysChOl1cPRo.log

?????文件??????11106??2020-03-20?09:57??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjaBcOcL3oaa5qja9Yu80BMm.log

?????文件??????11107??2020-03-20?10:36??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjainOvKdFaaWVGHHTmDl0ZO.log

?????文件??????11103??2020-03-20?09:59??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjakHOTpDxaaWmpm8ZwMcwTh.log

?????文件??????11106??2020-03-20?10:23??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjao6OJKaLaaarMkTom+WaVZ.log

?????文件??????11107??2020-03-20?10:38??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjaq8OIpr9aamxQkTCl-ik7v.log

?????文件??????11103??2020-03-20?10:51??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjaRQOY0fjaaH4fkvDCbWkkl.log

?????文件??????11163??2020-03-20?10:48??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjaS7OOjrvaakfBmI+t48dQZ.log

?????文件??????11097??2020-03-20?09:16??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjHIFOncp9aaPNNHIH1XEHpz.log

?????文件??????11104??2020-03-20?09:18??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjHO-OnUWtaadM7dw4t+utQ2.log

?????文件??????11104??2020-03-20?08:39??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjHw1OWRLYaaa3M0NZ06UHZs.log

?????文件??????10448??2020-03-20?09:01??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjHy-OkSkRaam10aJECSUBH9.log

?????文件??????11229??2020-03-20?10:54??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjwH0OYiFaaaH0ICZwHzvdsU.log

?????文件??????11103??2020-03-20?11:02??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxjwlhO22voaaklTu3VuC0Hfz.log

?????文件??????11108??2020-03-19?09:19??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxT+4Y4WoOoaadNEuv7BSft3u.log

?????文件??????11110??2020-03-19?08:56??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxT+Bc4dlgOaat88PjSl8TBoS.log

?????文件??????11110??2020-03-19?09:27??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxT+KK4CpEWaatT3aXJk-4lFx.log

?????文件??????11108??2020-03-19?09:02??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxT+nt41JFmaa525tolmD6tli.log

?????文件??????11106??2020-03-19?09:24??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxT+Ol4021daauRdHWlw+3Hhi.log

?????文件??????11104??2020-03-19?09:01??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxT+pj41ynjaaHpl1zVC9sHaK.log

?????文件??????11110??2020-03-19?08:57??SpeachTest（喚醒+聽寫）?-?語音輸入\SpeachTest\bin\Debug\msc\civw1P1HHBHxT+uA4deI5aadD95DxCnVPWE.log

............此處省略102個文件信息

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