音频文件波形显示

对语音识别入门极其有用，主要用到MFC的文档/视类，文档类实现对语音文件的加载和存储，视类实现对波形的显示和修改

声音信号实时采集
_UpgradeReport_Files
res
ipch
Debug
AudioRec.aps
AudioRec.cpp
AudioRec.dsp
AudioRec.h
AudioRec.plg
AudioRec.rc
AudioRec.sdf
AudioRec.sln
AudioRec.sln.old
AudioRec.suo
AudioRec.suo.old
AudioRec.vcproj
AudioRec.vcproj.LIULUMING.luming.user
AudioRec.vcproj.WIN-MHBRSIRPBJV.Administrator.user
AudioRec.vcproj.YOUR-EFAC313A92.luming.user
AudioRec.vcxproj
AudioRec.vcxproj.filters
AudioRec.vcxproj.user
AudioRecDlg.cpp
AudioRecDlg.h
Buffer.cpp
Buffer.h
CN-LILYgreat time.wav
DlgSetting.cpp
DlgSetting.h
errorprint.cpp
errorprint.h
Filter.cpp
Filter.h
IDD_AUDIO_DIALOG1.cpp
IDD_AUDIO_DIALOG1.h
Pipe.cpp
Pipe.h
PtrFifo.cpp
PtrFifo.h
resource.h
sound1.wav
SoundBase.cpp
SoundBase.h
SoundFile.cpp
SoundFile.h
SoundIn.cpp
SoundIn.h
SoundOut.cpp
SoundOut.h
StdAfx.cpp
StdAfx.h
UpgradeLog.XML
开发笔记.doc
测试笔记.doc