//---------------------------------------------------------------------------
#include?“stdafx.h“
#include?
#pragma?hdrstop

#include?“AudioCap.h“

//---------------------------------------------------------------------------
#pragma?package（smart_init）

#pragma?comment（lib“winmm.lib“）


CAudioCap::CAudioCap（char?*NombreDWORD?FrecMuestreoWORD?Resolucion）
{
??m_Buffer=NULL;
??m_TamBuffer=4192;

??//Crea?el?Objeto?WaveFile.
??m_WaveFile=new?CWaveFile（NombreFrecMuestreoResolucionm_TamBuffer）;

??//Abre?el?dispositivo?de?entrada.
??m_Format.wFormatTag=WAVE_FORMAT_PCM;
??m_Format.nChannels=1;
??m_Format.nSamplesPerSec=FrecMuestreo;
??m_Format.wBitsPerSample=Resolucion;
??m_Format.nBlockAlign=m_Format.nChannels*m_Format.wBitsPerSample/8;
??m_Format.nAvgBytesPerSec=m_Format.wBitsPerSample*m_Format.nBlockAlign;

??//Para?CALLBACK.
??//Abre?el?dispositivo.
??m_hr=waveInOpen（&m_WaveIn
??????????????????WAVE_MAPPER
??????????????????&m_Format
??????????????????（DWORD）（VOID?*）waveInProc
??????????????????0
??????????????????CALLBACK_FUNCTION）;

??if（m_hr!=MMSYSERR_NOERROR）
????throw（“No?se?puede?abrir?el?dispositivo?de?entrada?de?audio“）;
}


//Cierra?el?dispositivo?de?captura?de?Audio?y?el?fichero?WAV.
CAudioCap::~CAudioCap（）
{
??//?　　UIDADOOOOO!!!!!!
??//?Esta?llamada?hay?que?hacerla?en?Windows?98?pero?NO?EN?WINDOWS?2000!!!!!!!!!
??//Marca?cualquier?Buffer?pendiente?como?“DONE“.
??//waveInReset（m_WaveIn）;

??//Cierra?el?Dispositivo?de?Captura?de?Audio.
??waveInClose（m_WaveIn）;

??free（m_Buffer）;

??delete?m_WaveFile;
}

//El?driver?de?captura?llama?a?esta?funci髇?cuando?ha?completado?el?buffer?con?los?datos.
void?CALLBACK?CAudioCap::waveInProc（HWAVEIN?hwi?UINT?msg?DWORD?dwInstance?DWORD?Param1?DWORD?Param2）
{
??WAVEHDR???*WaveStruct;
??CWaveFile?*File;
??HWAVEIN???WaveIn;
??DATACALLBACK?*Datos;

??switch（msg）
????{
?????//Mensaje?enviado?por?el?Driver?cuando?ha?terminado?de?rellenar?el?Buffer.
?????//lParam?es?un?puntero?a?WAVEHDR.
?????//El?dwUser?apunta?a?los?datos?de?DATACALLBACK.
?????//El?miembro?dwBytesRecorded?indica?cuantos?bytes?se?han?grabado?en?el?Buffer.
?????case?MM_WIM_DATA:?//Se?toma?la?estructura?WAVEDHR.
???????????????????????WaveStruct=（WAVEHDR?*）Param1;

???????????????????????//Se?toma?el?nombre?del?fichero?y?el?handle?del?disp.?de?entrad.
???????????????????????Datos=（DATACALLBACK?*）WaveStruct->dwUser;

???????????????????????//Se?a馻den?los?datos?al?fichero?WAV.
???????????????????????Datos->WaveFile->AddSample（（byte?*）WaveStruct->lpData）;

???????????????????????//Env韆?otro?buffer?al?driver?de?captura.
???????????????????????//Se?reutiliza?el?mismo?Buffer.
???????????????????????waveInUnprepareHeader（Datos->WaveInWaveStructsizeof（WAVEHDR））;
???????????????????????waveInPrepareHeader（Datos->WaveInWaveStructsizeof（WAVEHDR））;
???????????????????????waveInAddBuffer（Datos->WaveInWaveStructsizeof（WAVEHDR））;
??????????????

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

?????文件???????1532??2002-11-12?20:15??RecordTest\audevcod.h

?????文件???????4279??2011-08-23?11:28??RecordTest\AudioCap.cpp

?????文件????????979??2001-04-20?12:21??RecordTest\AudioCap.h

?????文件??????31995??2011-09-16?12:32??RecordTest\AudioPlayRec.cpp

?????文件???????5234??2011-09-16?14:16??RecordTest\AudioPlayRec.h

?????文件???????7657??2003-05-18?22:15??RecordTest\BladeMP3EncDLL.h

?????文件???????3214??2011-08-25?14:32??RecordTest\DShow.h

?????文件????????819??2006-01-15?02:29??RecordTest\IVolume.h

?????文件?????249856??2006-01-13?23:40??RecordTest\lame_enc.dll

?????文件???????9471??2011-10-18?09:29??RecordTest\Mixer.cpp

?????文件??????????0??2011-08-24?15:16??RecordTest\Mixer.cpp.bak

?????文件???????1204??2011-06-29?13:50??RecordTest\Mixer.h

?????文件??????????0??2011-08-24?15:16??RecordTest\Mixer.h.bak

?????文件?????430592??2008-11-16?18:23??RecordTest\MP3Enc.dll

?????文件???????5845??2008-10-19?17:45??RecordTest\MP3Enc.h

?????文件???????6502??2008-11-16?18:23??RecordTest\MP3Enc.lib

?????文件??????15667??2011-08-26?11:08??RecordTest\NewMixer.cpp

?????文件?????????21??2011-08-25?17:55??RecordTest\NewMixer.cpp.bak

?????文件????????877??2011-08-26?11:00??RecordTest\NewMixer.h

?????文件????????799??2011-08-25?17:54??RecordTest\NewMixer.h.bak

?????文件??????16623??2011-08-26?14:51??RecordTest\old\Mixer.cpp

?????文件???????1488??2011-08-26?11:35??RecordTest\old\Mixer.h

?????文件?????430592??2008-11-16?18:23??RecordTest\old\MP3Enc.dll

?????文件???????5845??2008-10-19?17:45??RecordTest\old\MP3Enc.h

?????文件???????6502??2008-11-16?18:23??RecordTest\old\MP3Enc.lib

?????文件??????12067??2011-08-24?16:37??RecordTest\old\Record.cpp

?????文件????????596??2011-08-24?16:50??RecordTest\old\Record.h

?????文件???????3651??2011-08-22?09:22??RecordTest\ReadMe.txt

?????文件???????9387??2011-11-29?16:17??RecordTest\Record.cpp

?????文件????????807??2011-11-29?16:17??RecordTest\Record.h

............此處省略36個文件信息