//////////////////////////////////////////////////////////////////////
//?AlexfMixer.cpp:?implementation?of?the?CAlexfMixer?class.
//?CAlexfMixer?-?simple?mixer?control?wrapper
//?Copyright?（C）?Alexander?Fedorov?1999
//?You?may?do?whatever?you?want?with?this?code?as?long?as?you?include?this
//?copyright?notice?in?your?implementation?files.
//?If?you?wish?to?add?new?classes?to?this?collection?feel?free?to?do?so.
//?But?please?send?me?your?code?so?that?I?can?update?the?collection.
//?Comments?and?bug?reports:?lamer2000@usa.net
//////////////////////////////////////////////////////////////////////
//?download?by?http://www.codefans.net
#include?“stdafx.h“
#include?“AlexfMixer.h“

#ifdef?_DEBUG
#undef?THIS_FILE
static?char?THIS_FILE[]=__FILE__;
#define?new?DEBUG_NEW
#endif

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

void?CAlexfMixer::ZeroAll（）
{
	m_HMixer?=?NULL;
	m_iMixerControlID?=?0;
	mmr?=?MMSYSERR_NOERROR;
	m_dwChannels?=?0;
	m_bSuccess?=?FALSE;
}

CAlexfMixer::CAlexfMixer（DWORD?DstType?DWORD?SrcType?DWORD?ControlType）
{
	ZeroAll（）;
	if（mixerGetNumDevs（）?	mmr?=?mixerOpen（&m_HMixer?0?0?0L?CALLBACK_NULL）;
	if?（mmr?!=?MMSYSERR_NOERROR）?return;
//?get?dwLineID
	MIXERLINE?mxl;
	mxl.cbStruct?=?sizeof（MIXERLINE）;
//?DstType
	mxl.dwComponentType?=?DstType;
	if?（mixerGetLineInfo（（HMIXEROBJ）m_HMixer?&mxl?MIXER_objectF_HMIXER?|?MIXER_GETLINEINFOF_COMPONENTTYPE）
	!=?MMSYSERR_NOERROR）?return;
//?SrcType
	if（?SrcType?!=?NO_SOURCE?）
	{
		UINT?nconn?=?mxl.cConnections;
		DWORD?DstIndex?=?mxl.dwDestination;
		for（?UINT?j?=?0;?j?		{
			mxl.cbStruct?=?sizeof（?MIXERLINE?）;
			mxl.dwSource?=?j;
			mxl.dwDestination?=?DstIndex;
			if（mixerGetLineInfo（?（?HMIXEROBJ?）m_HMixer
			&mxl?MIXER_GETLINEINFOF_SOURCE?）?!=?MMSYSERR_NOERROR）?return;
			if（?mxl.dwComponentType?==?SrcType?）?break;
		}
	}
//?get?dwControlID
	MIXERCONTROL?mxc;
	MIXERLINECONTROLS?mxlc;
	mxlc.cbStruct?=?sizeof（MIXERLINECONTROLS）;
	mxlc.dwLineID?=?mxl.dwLineID;
	mxlc.dwControlType?=?ControlType;
	mxlc.cControls?=?1;
	mxlc.cbmxctrl?=?sizeof（MIXERCONTROL）;
	mxlc.pamxctrl?=?&mxc;
	if?（mixerGetLineControls（（HMIXEROBJ）m_HMixer?&mxlc?MIXER_objectF_HMIXER?|?MIXER_GETLINECONTROLSF_ONEBYTYPE）?!=?MMSYSERR_NOERROR）?return;
	m_iMixerControlID?=?mxc.dwControlID;
	m_dwChannels?=?mxl.cChannels;
	m_bSuccess?=?TRUE;
}

CAlexfMixer::CAlexfMixer（HWND?hwnd?DWORD?DstType?DWORD?SrcType?DWORD?ControlType）
{
	ZeroAll（）;
	if（mixerGetNumDevs（）?	mmr?=?mixerOpen（&m_HMixer?0?（DWORD）hwnd?0L?CALLBACK_WINDOW）;
	if?（mmr?!=?MMSYSERR_NOERROR）?return;
//?get?dwLineID
	MIXERLINE?mxl;
	mxl.cbStruct?=?sizeof（MIXERLINE）;
//?DstType
	mxl.dwComponentType?=?DstType;
	if?（mixerGetLineInfo（（HMIXEROBJ）m_HMixer?&mxl?MIXER_objectF_HMIXER?|?MIXER_GETLINEINFOF_COMPONENTTYPE）
	!

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

?????文件???????5349??2009-10-06?14:03??MusicPlayer\AlexfMixer.cpp

?????文件???????3801??1999-05-17?03:06??MusicPlayer\AlexfMixer.h

?????文件???????1956??2003-01-26?20:45??MusicPlayer\AlexfVolume?doc.txt

?????文件??????59344??2009-10-06?14:03??MusicPlayer\BtnST.cpp

?????文件???????9852??2003-01-11?22:48??MusicPlayer\BtnST.h

?????文件??????11660??2002-11-08?13:51??MusicPlayer\ClassMembers-MatrixStatic.txt

?????文件????????796??1998-11-24?16:33??MusicPlayer\IVolume.h

?????文件??????11478??2009-10-06?14:03??MusicPlayer\MatrixStatic.cpp

?????文件???????5149??2002-11-10?07:56??MusicPlayer\MatrixStatic.h

?????文件???????8790??2009-10-06?14:03??MusicPlayer\Media.cpp

?????文件???????1820??2003-01-25?22:56??MusicPlayer\Media.h

?????文件?????245780??2011-06-23?19:13??MusicPlayer\MPlayer.aps

?????文件???????2869??2011-06-23?19:18??MusicPlayer\MPlayer.clw

?????文件???????2113??2009-10-06?14:04??MusicPlayer\MPlayer.cpp

?????文件???????5127??2003-01-26?20:44??MusicPlayer\MPlayer.dsp

?????文件????????537??2003-01-12?14:02??MusicPlayer\MPlayer.dsw

?????文件???????1335??2003-01-12?14:02??MusicPlayer\MPlayer.h

?????文件????????326??2011-06-23?19:15??MusicPlayer\MPlayer.mdr

?????文件??????82944??2011-06-23?19:18??MusicPlayer\MPlayer.ncb

?????文件??????49664??2011-06-23?19:18??MusicPlayer\MPlayer.opt

?????文件???????2347??2011-06-23?19:11??MusicPlayer\MPlayer.plg

?????文件???????7802??2003-01-26?17:54??MusicPlayer\MPlayer.rc

?????文件??????18805??2009-10-06?14:04??MusicPlayer\MPlayerDlg.cpp

?????文件???????3548??2003-01-26?20:02??MusicPlayer\MPlayerDlg.h

?????文件???????7690??2009-10-06?14:04??MusicPlayer\MySliderControl.cpp

?????文件???????4220??2003-01-13?20:19??MusicPlayer\MySliderControl.h

?????文件???????4058??1998-11-24?19:16??MusicPlayer\Readme-Ivolume?Interface.txt

?????文件????????308??2003-01-18?11:59??MusicPlayer\res\ext.bmp

?????文件??????31798??2003-01-14?17:03??MusicPlayer\res\matrixsetblue.bmp

?????文件??????17014??2003-01-14?17:05??MusicPlayer\res\matrixsetsmallblue.bmp

............此處省略16個文件信息