#include?“csound.h“
#include
//#pragma?comment（lib“WINMM.LIB“）

CSound::CSound（）
{

}

CSound::~CSound（）
{
????waveInClose（m_hWaveIn）;?//關閉錄音設備
????waveOutClose（m_hWaveOut）;?//關閉錄音設備
}

void?CSound::Init（MainWindow?*dlg）
{


????m_dlg=dlg;
????if（waveInGetNumDevs（）==0）
????{
?????qDebug（“cannot2“）;
????}
????if（waveOutGetNumDevs（）==0）
????{

????}
????m_soundFormat.wFormatTag=WAVE_FORMAT_PCM;
????m_soundFormat.nChannels=1;
????m_soundFormat.nSamplesPerSec=8000;
????m_soundFormat.nAvgBytesPerSec=16000;
????m_soundFormat.nBlockAlign=2;
????m_soundFormat.cbSize=0;
????m_soundFormat.wBitsPerSample=16;?????//指定錄音格式

????int?retCode=waveInOpen（&m_hWaveInWAVE_MAPPER?&m_soundFormat?（DWORD）m_dlg->winId（）0LCALLBACK_WINDOW）;?//打開錄音設備



????if（retCode!=?MMSYSERR_NOERROR）
????{
????????qDebug（“cannot“）;
????????return;
????}
????retCode=waveOutOpen（&m_hWaveOutWAVE_MAPPER?&m_soundFormat?（DWORD）m_dlg->winId（）0LCALLBACK_WINDOW）;?//打開放音設備
????if（retCode!=?MMSYSERR_NOERROR）
????{
????????qDebug（“cannot2“）;
????????return;
????}
????//in
????m_pWaveHdrIn[0].lpData=m_cBufferIn;
????m_pWaveHdrIn[0].dwBufferLength=MAX_BUFFER_SIZE;
????m_pWaveHdrIn[0].dwBytesRecorded=0;
????m_pWaveHdrIn[0].dwFlags=0;

????retCode=waveInPrepareHeader（m_hWaveIn&m_pWaveHdrIn[0]sizeof（WAVEHDR））;?//準備內存塊錄音
????if（retCode!=?MMSYSERR_NOERROR）
????{

????????return;
????}

????retCode=waveInAddBuffer（m_hWaveIn&m_pWaveHdrIn[0]sizeof（WAVEHDR））;?//增加內存塊
????if（retCode!=?MMSYSERR_NOERROR）
????{

????????return;
????}

????//out
????m_pWaveHdrOut[0].lpData=m_cBufferOut;
????m_pWaveHdrOut[0].dwBufferLength=MAX_BUFFER_SIZE;
????m_pWaveHdrOut[0].dwBytesRecorded=0;
????m_pWaveHdrOut[0].dwFlags=0;

????waveOutPrepareHeader（m_hWaveOut&m_pWaveHdrOut[0]sizeof（WAVEHDR））;?//準備內存塊放音
????waveOutWrite（m_hWaveOut&m_pWaveHdrOut[0]sizeof（WAVEHDR））;
}

void?CSound::Record（）
{
????waveInStart（m_hWaveIn）;//開始錄音
}

void?CSound::Play（）
{
????memcpy（m_cBufferOutm_cBufferInMAX_BUFFER_SIZE）;
}

void?CSound::StopRecord（）
{
????waveInStop（m_hWaveIn）;?//停止錄音
????waveInReset（m_hWaveIn）;?//清空內存塊
}

void?CSound::FreeRecordBuffer（）
{
????int?retCode;
????retCode?=waveInUnprepareHeader（m_hWaveIn&m_pWaveHdrIn[0]sizeof（WAVEHDR））;
????if??（retCode!=?MMSYSERR_NOERROR）
????{

????????return;
????}	//in

????m_pWaveHdrIn[0].lpData=m_cBufferIn;
????m_pWaveHdrIn[0].dwBufferLength=MAX_BUFFER_SIZE;
????m_pWaveHdrIn[0].dwBytesRecorded=0;
????m_pWaveHdrIn[0].dwFlags=0;

????retCode=waveInPrepareHeader（m_hWaveIn&m_pWaveHdrIn[0]sizeof（WAVEHDR））;?//準備內存塊錄音
????if（retCode!=?MMSYSERR_NOERROR）
????{

????????return;
????}

????retCode=waveInAddBuffer（m_hWaveIn&m_pWaveHdrIn[0]sizeof（WAVEHDR））;?//增加內存塊
????if（retCode!=?MMSYSERR_NOERROR）
????{

????????return;
????}
}

void?CSound::FreePlayBuffer（）
{
?//???static?bool?once=true;
????int?result;

????result=waveOutUnprepareHeader（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-04-13?22:39??sheji2\
?????文件????????3962??2013-03-23?17:17??sheji2\csound.cpp
?????文件?????????836??2013-03-19?20:24??sheji2\csound.h
?????目錄???????????0??2013-04-13?20:33??sheji2\debug\
?????文件??????232842??2013-04-13?18:10??sheji2\debug\csound.o
?????文件??????207095??2012-07-19?10:19??sheji2\debug\frame.o
?????文件??????231489??2013-04-13?18:09??sheji2\debug\main.o
?????文件??????472315??2013-04-13?20:33??sheji2\debug\mainwindow.o
?????文件????????2344??2012-07-19?10:19??sheji2\debug\moc_frame.cpp
?????文件??????132805??2012-07-19?10:20??sheji2\debug\moc_frame.o
?????文件????????2965??2013-04-13?18:10??sheji2\debug\moc_mainwindow.cpp
?????文件??????241750??2013-04-13?18:10??sheji2\debug\moc_mainwindow.o
?????文件??????184422??2013-03-19?20:24??sheji2\debug\mythread.o
?????文件??????590286??2013-04-13?18:01??sheji2\debug\qrc_ziyuan.cpp
?????文件??????123476??2013-04-13?18:01??sheji2\debug\qrc_ziyuan.o
?????文件?????1565706??2013-04-13?20:33??sheji2\debug\sheji.exe
?????文件?????????417??2013-03-11?22:19??sheji2\main.cpp
?????文件????????7637??2013-04-13?22:32??sheji2\mainwindow.cpp
?????文件????????1163??2013-04-13?18:09??sheji2\mainwindow.h
?????文件???????11245??2013-04-13?18:01??sheji2\mainwindow.ui
?????文件????????5718??2013-04-13?20:34??sheji2\Makefile
?????文件????????6365??2013-04-13?20:34??sheji2\Makefile.Debug
?????文件????????6467??2013-04-13?20:34??sheji2\Makefile.Release
?????目錄???????????0??2013-03-11?21:50??sheji2\pic\
?????文件????????2888??2012-08-20?17:34??sheji2\pic\addline_highlight.png
?????文件????????2850??2012-08-20?17:34??sheji2\pic\addline_normal.png
?????文件?????????926??2012-08-05?11:58??sheji2\pic\close1.png
?????文件?????????824??2012-08-05?12:05??sheji2\pic\close2.PNG
?????文件????????3058??2012-08-20?17:34??sheji2\pic\handle_highlight.png
?????文件????????3029??2012-08-20?17:34??sheji2\pic\handle_normal.png
?????文件?????????851??2012-08-06?14:54??sheji2\pic\kuang.png
............此處省略23個文件信息