using?audio;
using?System;
using?System.IO;
using?System.Media;
using?System.Runtime.InteropServices;
using?System.Text;
using?System.Threading;

namespace?asr
{
????public?static?class?asr_demo
????{

????????public?static?string?ASR_RES_PATH?=?“fo|res/asr/common.jet“;?//離線語法識別資源路徑
????????public?static?string?GRM_BUILD_PATH?=?“res/asr/GrmBuilld“;?//構建離線語法識別網絡生成數據保存路徑
????????public?static?string?GRM_FILE?=?“call.bnf“;?//構建離線識別語法網絡所用的語法文件
????????public?static?string?LEX_NAME?=?“contact“;?//更新離線識別語法的contact槽（語法文件為此示例中使用的call.bnf）

????????public?static?string?get_audio_file（）
????????{
????????????char?key?=?‘\0‘;
????????????while?（key?!=?27）?//按Esc則退出
????????????{
????????????????Console.Write（“請選擇音頻文件：\n“）;
????????????????Console.Write（“1.打電話給丁偉\n“）;
????????????????Console.Write（“2.打電話給黃辣椒\n“）;
????????????????key?=?Console.ReadKey（true）.KeyChar;
????????????????switch?（key）
????????????????{
????????????????????case?‘1‘:
????????????????????????Console.Write（“\n1.打電話給丁偉\n“）;
????????????????????????return?“wav/ddhgdw.pcm“;
????????????????????case?‘2‘:
????????????????????????Console.Write（“\n2.打電話給黃辣椒\n“）;
????????????????????????return?“wav/ddhghlj.pcm“;
????????????????????default:
????????????????????????continue;
????????????????}
????????????}
????????????//exit（0）;
????????????return?null;
????????}
????????public?static?int?build_grammar（IntPtr?udata）
????????{
????????????FileStream?fs?=?new?FileStream（GRM_FILE?FileMode.Open?FileAccess.Read）;
????????????StreamReader?sr?=?new?StreamReader（fs?Encoding.Default）;
????????????sr.baseStream.Seek（0?SeekOrigin.Begin）;
????????????string?s?=?sr.ReadToEnd（）;
????????????sr.Close（）;
????????????fs.Close（）;

????????????byte[]?data?=?Encoding.Default.GetBytes（s）;
????????????uint?grm_cnt_len?=?（uint）data.Length;

????????????IntPtr?grm_content?=?Marshal.AllocHGlobal（data.Length）;
????????????Marshal.Copy（data?0?grm_content?data.Length）;

????????????string?grm_build_params?=?string.Format（“engine_type?=?local?		asr_res_path?=?{0}?sample_rate?=?{1}?		grm_build_path?=?{2}?“?ASR_RES_PATH?DefineConstantsAsr_demo.SAMPLE_RATE_16K?GRM_BUILD_PATH）;
????????????int?ret?=?qisr.QISRBuildGrammar（Marshal.StringToHGlobalAnsi（“bnf“）?grm_content?grm_cnt_len?Marshal.StringToHGlobalAnsi（grm_build_params）?build_grm_cb?udata）;

????????????Marshal.FreeHGlobal（grm_content）;
????????????return?ret;
????????}
????????public?static?int?update_lexicon（IntPtr?udata）
????????{
????????????string?lex_content?=?“丁偉\n黃辣椒“;
????????????uint?lex_cnt_len?=?（uint）Encoding.Default.GetByteCount（lex_content）;
????????????string?update_lex_params?=?string.Format（“engine_type?=?local?text_encoding?=?GB2312?		asr_res_path?=?{0}?sample_rate?=?{1}?		grm_build_path?=?{2}?grammar_list?=?{3}?“?ASR_RES_PATH?DefineConstantsAsr_demo.SAMPLE_RATE_16K?GRM_BUILD_PATH?grammarId）;

????????????int?ret?=?qisr.QISRUpdateLexicon（LEX_NAME?lex_content

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

?????文件????????138??2019-01-26?13:59??asr_demo\.vs\asr\DesignTimeBuild\.dtbcache

????..A..H.?????50176??2019-01-28?10:43??asr_demo\.vs\asr\v15\.suo

?????文件??????????0??2019-01-26?11:52??asr_demo\.vs\asr\v15\Server\sqlite3\db.lock

?????文件?????630784??2019-01-26?14:07??asr_demo\.vs\asr\v15\Server\sqlite3\storage.ide

?????文件??????32768??2019-01-28?10:42??asr_demo\.vs\asr\v15\Server\sqlite3\storage.ide-shm

?????文件????4231272??2019-01-28?10:43??asr_demo\.vs\asr\v15\Server\sqlite3\storage.ide-wal

????.......???????189??2016-07-05?09:44??asr_demo\asr\App.config

?????文件???????2894??2019-01-26?12:02??asr_demo\asr\asr.csproj

????.......???????228??2016-07-05?09:44??asr_demo\asr\asr.csproj.user

?????文件??????17668??2019-01-28?10:43??asr_demo\asr\asr_demo.cs

?????文件??????41472??2019-01-26?14:07??asr_demo\asr\bin\Debug\asr.exe

?????文件????????189??2016-07-05?09:44??asr_demo\asr\bin\Debug\asr.exe.config

?????文件??????19968??2019-01-26?14:07??asr_demo\asr\bin\Debug\asr.pdb

????.......?????22696??2016-07-05?09:44??asr_demo\asr\bin\Debug\asr.vshost.exe

????.......???????189??2016-07-05?09:44??asr_demo\asr\bin\Debug\asr.vshost.exe.config

????.......???????490??2016-07-05?09:44??asr_demo\asr\bin\Debug\asr.vshost.exe.manifest

?????文件?????244796??2017-02-26?15:57??asr_demo\asr\bin\Debug\audio_source\cn_syll.wav

?????文件?????286396??2017-02-26?15:57??asr_demo\asr\bin\Debug\audio_source\cn_word.wav

?????文件?????339244??2017-02-26?15:57??asr_demo\asr\bin\Debug\audio_source\en_word.wav

?????文件?????122156??2017-02-26?15:57??asr_demo\asr\bin\Debug\audio_source\test.wav

?????文件?????323672??2017-02-26?15:57??asr_demo\asr\bin\Debug\audio_source\test1.wav

?????文件?????139442??2017-02-26?15:57??asr_demo\asr\bin\Debug\audio_source\test2.wav

?????文件??????56640??2018-12-07?11:40??asr_demo\asr\bin\Debug\audio_source\關機1.pcm

????.......???????777??2016-07-05?09:44??asr_demo\asr\bin\Debug\call.bnf

????.......????????21??2016-07-05?09:44??asr_demo\asr\bin\Debug\msc\84e346e9fb724d989e55e5485b117c4c\cfg.ldata

????.......???????141??2016-07-05?09:44??asr_demo\asr\bin\Debug\msc\84e346e9fb724d989e55e5485b117c4c\k.dat

????.......????????10??2016-07-05?09:44??asr_demo\asr\bin\Debug\msc\84e346e9fb724d989e55e5485b117c4c\u.data

?????文件?????????12??2019-01-26?14:07??asr_demo\asr\bin\Debug\msc\90e18c6b7391011e342b0b332650e544\u.data

????.......????178797??2016-07-05?09:44??asr_demo\asr\bin\Debug\msc\auth.log

?????文件??????30762??2019-01-26?13:44??asr_demo\asr\bin\Debug\msc\auth_local_check.log

............此處省略209個文件信息