playmp3dlg.cpp

WinCE 简单的播放器。MFC写的。以前在PUDN上找到的。怕丢了重新上传下。支持WMA WAV MP3,支持LRC 播放

				m_ListMp3.SetCurSel(xxx);

		//		m_ListMp3.GetText(xxx,name_);

					name_ = openfile_dlg.array_str.GetAt(xxx);

			//	mSourceFile.Format( strPath +  L"mp3\\%s",name_);
					mSourceFile = name_;

				///////////////
				lrc.Free();
				CString strMP3NAME,strLRCNAME;
				strMP3NAME = mSourceFile.Left(mSourceFile.GetLength() - 4);	
				strLRCNAME = strMP3NAME + ".lrc";
	
				str_lrc = L"";
				if ((lrc.Open(strLRCNAME)))
					{
						b_yesLrc = true;
					}	
				else
					{
//						m_lrc.ShowWindow(SW_HIDE);
					}
			
	
					

				
				GetMp3INFO(mSourceFile);
				b_mp3info = true;
				

				mp3CreateGraph();

				InvalidateRect(CRect(19,182,155 + 19,182+11),false);

				mp3PLAY();
				b_play_or_pause = true;
				return;


				
			}

		newPos = int(pos * 101 / duration);



	m_StateDian.MoveWindow(newPos + 151 ,201,29,20);
		
	}
	
	CDialog::OnTimer(nIDEvent);
}

void CPLAYMP3Dlg::GetVolume()
{

	
	DWORD dwVolume;
	DWORD sVolume;
	
	DWORD dwType ;
	dwType = REG_DWORD ;
	waveOutGetVolume(0, &dwVolume);

	sVolume=dwVolume>>16;
	
	if(sVolume==0) 
		out=0;
	else if(sVolume<((DWORD)0xffff/9*1))
		out=1;
	else if(sVolume<((DWORD)0xffff/9*2))
		out=2;
	else if(sVolume<((DWORD)0xffff/9*3))
		out=3;
	else if(sVolume<((DWORD)0xffff/9*4))
		out=4;
	else if(sVolume<((DWORD)0xffff/9*5))
		out=5;
	else if(sVolume<((DWORD)0xffff/9*6))
		out=6;
	else if(sVolume<((DWORD)0xffff/9*7))
		out=7;
	else if(sVolume<((DWORD)0xffff/9*8))
		out=8;
	else
		out=9;

		
	int x =0;

	switch(out)
	{
	     case 0:
			x = 315;
			break;
		case 1:
			x = 322;
			break;
		case 2:
			x = 329;
			break;
		case 3:
			x = 336;
			break;
		case 4:
			x = 343;
			break;
		case 5:
			x = 350;
			break;
		case 6:
			x = 357;
			break;
		case 7:
			x = 364;
			break;
		case 8:
			x = 371;
			break;
		case 9:
			x = 378;
			break;
	
	
	}
	//为点静音按纽，保丰收当前音量。

	m_VolDian.MoveWindow(x,201,14,20);


	
}
//
//void CPLAYMP3Dlg::ShowVolume(UCHAR volume)
//{
//
//}
//	

BOOL CPLAYMP3Dlg::DestroyWindow() 
{
	// TODO: Add your specialized code here and/or call the base class
	if (mSliderTimer)
	{
		KillTimer(mSliderTimer);
		mSliderTimer = 0;
	}
	
	return CDialog::DestroyWindow();
}

HRESULT CPLAYMP3Dlg::FindFilterByInterface(REFIID riid, IBaseFilter **ppFilter)
{
	 *ppFilter = NULL;
	if (!mFilterGraph)
	{
		return E_FAIL;
	}

    IEnumFilters* pEnum;
    HRESULT hr = mFilterGraph->GetGraph()->EnumFilters(&pEnum);
    if (FAILED(hr)) 
	{
		return hr;
    }

    IBaseFilter* pFilter = NULL;
    while (pEnum->Next(1, &pFilter, NULL) == S_OK) 
	{
		// Check for required interface
		IUnknown* pUnk;
		HRESULT hrQuery = pFilter->QueryInterface(riid, (void**)&pUnk);
		if (SUCCEEDED(hrQuery)) 
		{
			pUnk->Release();
			pEnum->Release();
			*ppFilter = pFilter;
			return S_OK;
		}
		pFilter->Release();
    }
    pEnum->Release();

    return E_FAIL;
}
/*

void CPLAYMP3Dlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	// TODO: Add your message handler code here and/or call default
	
	if (pScrollBar->GetSafeHwnd() == m_SliderGraph.GetSafeHwnd())
	{
		
	}
	else
	{
		CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
	}
}
*/

void CPLAYMP3Dlg::GetMp3INFO(CString _tempPath)
{

	_WMAINFO wmainfo;

//	mp3Artist = "";
//	mp3Title  = "";
	CString _p = _tempPath.Right(4);
//	CString _p2 = _p.MakeUpper();
	CString _p3 = ".wma";

	
	int i = _p.CompareNoCase(_p3);//0 为等
	

	if (i == 0)//如果是WMA格式则有眺过。因为我没有做出来。CompareNoCase 
	{
		mp3Title	 =  GetWmaINFO(_tempPath) .Artist;
		mp3Artist	 =  GetWmaINFO(_tempPath) .Title;

		return;
	}

	CFile file;

	if(!file.Open(_tempPath,CFile::modeRead))
	{
	//	AfxMessageBox(L"Can not open file.");
		return ; //文件^无法打开
	}

	//把文件的最后128字节信息读给pbuf数组
	long seekPos = 128;
	file.Seek(-seekPos,CFile::end);
	BYTE pbuf[128];
	memset(pbuf,0,sizeof(pbuf));
	file.Read(pbuf,128);

	mp3Info=(MP3INFO *) new BYTE[sizeof(MP3INFO)];
	ZeroMemory(mp3Info,sizeof(MP3INFO));

//	memcpy(mp3Info->Identify,pbuf,3); //获得tag


	memcpy(mp3Info->Title,pbuf+3,30); //获得歌名
	memcpy(mp3Info->Artist,pbuf+33,30); //获得作者

/*
	memcpy(mp3Info->Album,pbuf+63,30); //获得唱片名
	memcpy(mp3Info->Year,pbuf+93,4); //获得年
	memcpy(mp3Info->Comment,pbuf+97,28); //获得注释
	memcpy(&mp3Info->reserved,pbuf+125,1); //获得保留
	memcpy(&mp3Info->reserved2,pbuf+126,1);
	memcpy(&mp3Info->reserved3,pbuf+127,1);

*/

	mp3Title = mp3Info->Title;
	mp3Artist = mp3Info->Artist;
/*
	mp3Album = mp3Info->Album;
	mp3Year = mp3Info->Year;
*/

	file.Close();
	delete mp3Info;
}

int CPLAYMP3Dlg::GetCStringLen(CString str)
{
	int len = 0;
	bool c = true;
	int n = 0;

	int l = str.GetLength();

	while (c)
	{
		if (str.GetAt(n) > 0xa1)
		{
			len = len + 2;
		}
		else
			len++;
		n++;
		
		if ( n == l)
		{
			c = false;
		}
		
	}
	

	return len;
}

void CPLAYMP3Dlg::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	//AfxMessageBox(L"sadfasdfasdf");
	if (mFilterGraph)
	{

		delete mFilterGraph;
		mFilterGraph = NULL;
		// Stop the timer
		if (mSliderTimer)
		{
			KillTimer(mSliderTimer);
			mSliderTimer = 0;
		}
	}
	CDialog::OnOK();

}

void CPLAYMP3Dlg::OnOK() 
{
	
//	this->ShowWindow(SW_HIDE);
//
//	HWND h1;
//
//	h1 = ::FindWindow(TEXT("OPENPLAY"),NULL);
//	if (h1 !=NULL) 
//	{
//		::SendMessage(h1,WM_CLOSE,0,0 );
//	}
//
//

	
//
//	HWND h;
//	h = ::FindWindow(TEXT("PLAY"),NULL);
//
//	if(h !=NULL)
//
//		::SendMessage(h,WM_CLOSE,0,0 );

	
}
HRESULT CPLAYMP3Dlg::OnSuspend()
{

	HWND h1;

	h1 = ::FindWindow(TEXT("OPENPLAY"),NULL);
	if (h1 !=NULL) 
	{
		::SendMessage(h1,WM_CLOSE,0,0 );
	}

	HWND h;
	h = ::FindWindow(TEXT("PLAY"),NULL);

	if(h !=NULL)

		::SendMessage(h,WM_CLOSE,0,0 );
	

	return true;
}

LRESULT CPLAYMP3Dlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	// TODO: Add your specialized code here and/or call the base class

	if (message == VOLMUTE)
	{
		DWORD dwVolume;
		DWORD sVolume;
		waveOutGetVolume(0, &dwVolume);
		sVolume=dwVolume>>16;
		if(sVolume==0) 
			Btn_NoVolume();
	}

	if (message == HIDEMP3) 
	{
		RegCloseKey(g_hkVolume);
		this->ShowWindow(SW_HIDE);
	}

	if (message == WM_SET_VOL) 
	{
		b_volume = true;

		int x ;
		switch(wParam)
		{
	      case 0:
			x = 315;
			break;
		case 1:
			x = 322;
			break;
		case 2:
			x = 329;
			break;
		case 3:
			x = 336;
			break;
		case 4:
			x = 343;
			break;
		case 5:
			x = 350;
			break;
		case 6:
			x = 357;
			break;
		case 7:
			x = 364;
			break;
		case 8:
			x = 371;
			break;
		case 9:
			x = 378;
			break;
	
		}
		//设为非静音量，用currentVolume

        m_VolDian.MoveWindow(x,201,14,20);

		if (wParam > 0) 
		{
			CopyBMP(IDB_volume,11);
		}
	
	}

	if (message == SHOWMP3WINDOW)//显示歌曲信息控件。
	{
		m_Playing.ShowWindow(true);
		m_Nameing.ShowWindow(true);

	
		m_PlayTime.ShowWindow(true);
		m_NewLrc.ShowWindow(true);

	}
	return CDialog::WindowProc(message, wParam, lParam);
}

_WMAINFO CPLAYMP3Dlg::GetWmaINFO(CString _strWmaPath)
{
	_WMAINFO _str_Wma_info;//定义WMA信息，包括两个变量。
	//return _str_Wma_info;
/*
	BYTE m_Byte[16]={0x33 ,0x26,0xB2 ,0x75, 0x8E ,0x66 ,0xCF, 0x11 ,0xA6 ,0xD9, 0x00, 0xAA ,0x00 ,0x62 ,0xCE, 0x6C};//wma文件头。
	char cBuffer[100];
	memcpy(cBuffer,m_Byte,sizeof(m_Byte));
	CString strWmaTAG= cBuffer;//得到标准的WMA前字节字符串。
*/

	//////////////////////////////////////////////////////////////////
	////////////////////以下十行为读WMA文件头。
	CFile file11;
	if(!file11.Open(_strWmaPath,CFile::modeRead))
	{
		file11.Close();
		_str_Wma_info.Artist = " ";
		_str_Wma_info.Title  = " ";
		return _str_Wma_info; //文件无法打开
	}
	long seekPos11 = 30;

	bool x = true;

	BYTE pbuf11[16];

	while (x)
	{
		file11.Seek(seekPos11,CFile::begin);
		memset(pbuf11,seekPos11,16);
		file11.Read(pbuf11,16);
		if (pbuf11 == strWmaTAG)
		{
			x = false;
		}

		seekPos11 = seekPos11 + 1;	
	}

	TCHAR  pbuf22[100];
	CString strppp ;	
	seekPos11 = seekPos11 + 33;
	file11.Seek(seekPos11,CFile::begin);
	memset(pbuf22,seekPos11,100);
	file11.Read(pbuf22,100);
	
	TCHAR name1[50]={0};
	TCHAR name2[50]={0};

	int l =0;//读唱者
	for(int i = 0;i < 100;i++)
	{
		if (pbuf22[i] == '\0')
		{
			for(int j = 0;j < i;j++)
			{
				name1[j] = pbuf22[j];
			}
			l = i+1;
			break;
		}

		
		
	}
	

	//读歌名。
	for(int ii = l;ii < 100;ii++)
	{
		if (pbuf22[ii] == '\0')
		{
			for(int j = 0;j < ii;j++)
			{
				name2[j] = pbuf22[l++];
			}
			break;
		}

	}

	
	CString na1,na2;
	na1 = name1;
	na2 = name2;

	_str_Wma_info.Artist = name1;
	_str_Wma_info.Title  = name2;
	
//	AfxMessageBox(name1);
//	AfxMessageBox(name2);


	file11.Close();
	return _str_Wma_info;
}

void CPLAYMP3Dlg::AddToListBox()
{
	int zzz = m_ListMp3.GetCount();

	for(int o11 = 0;o11<zzz;o11++)
	{
		m_ListMp3.DeleteString(0);
	}

	for (int i = 0;i < openfile_dlg.array_str.GetSize(); i++)
	{
	//	m_ListMp3.AddString(openfile_dlg.array_str.GetAt(i));
		//7.19改
		CString ppp = GetMp3Name(openfile_dlg.array_str.GetAt(i));
		m_ListMp3.AddString(ppp);

	}
	
}


void CPLAYMP3Dlg::OnSelchangeList() 
{
	// TODO: Add your control notification handler code here

	m_Playing.ShowWindow(true);
	m_Nameing.ShowWindow(true);

	
	m_PlayTime.ShowWindow(true);
	m_NewLrc.ShowWindow(true);

	
	CopyBMP(IDB_PLAYMP3_W,4);
	
	int index =  m_ListMp3.GetCurSel();

	CString name_ ;

//	m_ListMp3.GetText(index,name_);

	name_ = openfile_dlg.array_str.GetAt(index);



//	mSourceFile.Format(strPath +  L"mp3\\%s",name_);
	mSourceFile = name_;

	GetMp3INFO(mSourceFile);
	b_mp3info = true;
	
	str_lrc = "";
	CString strMP3NAME,strLRCNAME;
	strMP3NAME = mSourceFile.Left(mSourceFile.GetLength() - 4);	
	strLRCNAME = strMP3NAME + ".lrc";

	lrc.Free();
	
	if ((lrc.Open(strLRCNAME)))
	{
		b_yesLrc = true;
	}
	else
	{
		str_lrc = L"";
		//m_lrc.SetWindowText(str_lrc);
		m_NewLrc.SetWindowText(str_lrc);
//		m_lrc.ShowWindow(SW_HIDE);
	}
	




	InvalidateRect(CRect(103,53,293,110),false);
	mp3CreateGraph();
	b_play_or_pause = true;
}

void CPLAYMP3Dlg::OnSetFocus(CWnd* pOldWnd) 
{
	CDialog::OnSetFocus(pOldWnd);

	// TODO: Add your message handler code here

}

void CPLAYMP3Dlg::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	if(b_beginPlay)//开始播放后才可能按进度条。
		if (point.x > 151 && point.x < 270 && point.y > 200 &&point.y < 220)
		{
    		m_StateDian.MoveWindow(point.x-15 ,201,29,20);
			
			//MOUSE抬起里，设定当前播放段//这里设不可以托了。
		}

if (b_volume)

	if (point.x >= 315 && point.x < 390 && point.y > 201 && point.y < 220)
	{
		


		if (point.x > 378)
		{
			point.x = 378;
		}
		m_VolDian.MoveWindow(point.x,201,14,20);
		

		//将音量分为，85份。
		DWORD dwVolume;
		DWORD sVolume=((DWORD)0xffff/65*(point.x - 315));
		dwVolume=(sVolume<<16)|(sVolume);

		//最小声
		if (point.x <= 315)
		{
			dwVolume = 0;
		}
		//最大声
		if (point.x >= 375)
		{
			dwVolume == 0xffff;
		}

		waveOutSetVolume(0,dwVolume);

	}
	CDialog::OnMouseMove(nFlags, point);
}



//
//
//
//		int all_second,all_minute;
//		CString all_T;
//		if (duration<60)
//		{
//			all_second = (int)duration;
//			all_minute = 0;
//		}
//		else
//			if (duration>=60)
//			{
//				all_second = (int)duration % 60;
//				all_minute = (int)duration / 60;
//			}
//		
//			all_T.Format(L"%02d:%02d");

CString CPLAYMP3Dlg::GetMp3Name(CString strName)
{

	CString tempstr;

	for (int i = strName.GetLength() -1 ; ; i--)
	{
		tempstr = strName.GetAt(i);

		if (tempstr == "\\")
		{
			break;
		}
	}

	CString ppp = strName.Right(strName.GetLength() -1 - i);
	return ppp;

}