PPageAudioSwitcher.cpp
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上传用户:tangyu_668
上传日期:2014-02-27
资源大小:678k
文件大小:10k
源码类别:
多媒体编程
开发平台:
Visual C++
- /*
- * Copyright (C) 2003-2006 Gabest
- * http://www.gabest.org
- *
- * This Program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This Program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Make; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- * http://www.gnu.org/copyleft/gpl.html
- *
- */
- // PPageAudioSwitcher.cpp : implementation file
- //
- #include "stdafx.h"
- #include <math.h>
- #include "mplayerc.h"
- #include "PPageAudioSwitcher.h"
- // CPPageAudioSwitcher dialog
- IMPLEMENT_DYNAMIC(CPPageAudioSwitcher, CPPageBase)
- CPPageAudioSwitcher::CPPageAudioSwitcher(IFilterGraph* pFG)
- : CPPageBase(CPPageAudioSwitcher::IDD, CPPageAudioSwitcher::IDD)
- , m_fAudioNormalize(FALSE)
- , m_fAudioNormalizeRecover(FALSE)
- , m_fDownSampleTo441(FALSE)
- , m_fCustomChannelMapping(FALSE)
- , m_nChannels(0)
- , m_fEnableAudioSwitcher(FALSE)
- , m_dwChannelMask(0)
- , m_tAudioTimeShift(0)
- , m_fAudioTimeShift(FALSE)
- , m_AudioBoost(0)
- {
- m_pASF = FindFilter(__uuidof(CAudioSwitcherFilter), pFG);
- }
- CPPageAudioSwitcher::~CPPageAudioSwitcher()
- {
- }
- void CPPageAudioSwitcher::DoDataExchange(CDataExchange* pDX)
- {
- __super::DoDataExchange(pDX);
- DDX_Check(pDX, IDC_CHECK5, m_fAudioNormalize);
- DDX_Check(pDX, IDC_CHECK6, m_fAudioNormalizeRecover);
- DDX_Slider(pDX, IDC_SLIDER1, m_AudioBoost);
- DDX_Control(pDX, IDC_SLIDER1, m_AudioBoostCtrl);
- DDX_Check(pDX, IDC_CHECK3, m_fDownSampleTo441);
- DDX_Check(pDX, IDC_CHECK1, m_fCustomChannelMapping);
- DDX_Control(pDX, IDC_EDIT1, m_nChannelsCtrl);
- DDX_Text(pDX, IDC_EDIT1, m_nChannels);
- DDX_Control(pDX, IDC_SPIN1, m_nChannelsSpinCtrl);
- DDX_Control(pDX, IDC_LIST1, m_list);
- DDX_Check(pDX, IDC_CHECK2, m_fEnableAudioSwitcher);
- DDX_Control(pDX, IDC_CHECK3, m_fDownSampleTo441Ctrl);
- DDX_Control(pDX, IDC_CHECK1, m_fCustomChannelMappingCtrl);
- DDX_Control(pDX, IDC_EDIT2, m_tAudioTimeShiftCtrl);
- DDX_Control(pDX, IDC_SPIN2, m_tAudioTimeShiftSpin);
- DDX_Text(pDX, IDC_EDIT2, m_tAudioTimeShift);
- DDX_Check(pDX, IDC_CHECK4, m_fAudioTimeShift);
- DDX_Control(pDX, IDC_CHECK4, m_fAudioTimeShiftCtrl);
- }
- BEGIN_MESSAGE_MAP(CPPageAudioSwitcher, CPPageBase)
- ON_NOTIFY(NM_CLICK, IDC_LIST1, OnNMClickList1)
- ON_WM_DRAWITEM()
- ON_EN_CHANGE(IDC_EDIT1, OnEnChangeEdit1)
- ON_UPDATE_COMMAND_UI(IDC_SLIDER1, OnUpdateAudioSwitcher)
- ON_UPDATE_COMMAND_UI(IDC_CHECK5, OnUpdateAudioSwitcher)
- ON_UPDATE_COMMAND_UI(IDC_CHECK6, OnUpdateAudioSwitcher)
- ON_UPDATE_COMMAND_UI(IDC_CHECK3, OnUpdateAudioSwitcher)
- ON_UPDATE_COMMAND_UI(IDC_CHECK4, OnUpdateAudioSwitcher)
- ON_UPDATE_COMMAND_UI(IDC_EDIT2, OnUpdateAudioSwitcher)
- ON_UPDATE_COMMAND_UI(IDC_SPIN2, OnUpdateAudioSwitcher)
- ON_UPDATE_COMMAND_UI(IDC_CHECK1, OnUpdateAudioSwitcher)
- ON_UPDATE_COMMAND_UI(IDC_EDIT1, OnUpdateChannelMapping)
- ON_UPDATE_COMMAND_UI(IDC_SPIN1, OnUpdateChannelMapping)
- ON_UPDATE_COMMAND_UI(IDC_LIST1, OnUpdateChannelMapping)
- ON_UPDATE_COMMAND_UI(IDC_STATIC1, OnUpdateChannelMapping)
- ON_UPDATE_COMMAND_UI(IDC_STATIC2, OnUpdateChannelMapping)
- ON_UPDATE_COMMAND_UI(IDC_STATIC3, OnUpdateChannelMapping)
- ON_WM_HSCROLL()
- END_MESSAGE_MAP()
- // CPPageAudioSwitcher message handlers
- BOOL CPPageAudioSwitcher::OnInitDialog()
- {
- __super::OnInitDialog();
- AppSettings& s = AfxGetAppSettings();
- m_fEnableAudioSwitcher = s.fEnableAudioSwitcher;
- m_fAudioNormalize = s.fAudioNormalize;
- m_fAudioNormalizeRecover = s.fAudioNormalizeRecover;
- m_AudioBoost = (int)(50.0f*log10(s.AudioBoost));
- m_AudioBoostCtrl.SetRange(0, 100);
- m_fDownSampleTo441 = s.fDownSampleTo441;
- m_fAudioTimeShift = s.fAudioTimeShift;
- m_tAudioTimeShift = s.tAudioTimeShift;
- m_tAudioTimeShiftSpin.SetRange32(-1000*60*60*24, 1000*60*60*24);
- m_fCustomChannelMapping = s.fCustomChannelMapping;
- memcpy(m_pSpeakerToChannelMap, s.pSpeakerToChannelMap, sizeof(s.pSpeakerToChannelMap));
- if(m_pASF)
- m_pASF->GetInputSpeakerConfig(&m_dwChannelMask);
- m_nChannels = 1;
- m_nChannelsSpinCtrl.SetRange(1, 18);
- if(m_pASF)
- m_nChannels = m_pASF->GetNumberOfInputChannels();
- m_list.InsertColumn(0, _T(""), LVCFMT_LEFT, 100);
- m_list.InsertItem(0, _T(""));
- m_list.InsertItem(1, _T("Front Left"));
- m_list.InsertItem(2, _T("Front Right"));
- m_list.InsertItem(3, _T("Front Center"));
- m_list.InsertItem(4, _T("Low Frequency"));
- m_list.InsertItem(5, _T("Back Left"));
- m_list.InsertItem(6, _T("Back Right"));
- m_list.InsertItem(7, _T("Front Left of Center"));
- m_list.InsertItem(8, _T("Front Right of Center"));
- m_list.InsertItem(9, _T("Back Center"));
- m_list.InsertItem(10, _T("Side Left"));
- m_list.InsertItem(11, _T("Side Right"));
- m_list.InsertItem(12, _T("Top Center"));
- m_list.InsertItem(13, _T("Top Front Left"));
- m_list.InsertItem(14, _T("Top Front Center"));
- m_list.InsertItem(15, _T("Top Front Right"));
- m_list.InsertItem(16, _T("Top Back Left"));
- m_list.InsertItem(17, _T("Top Back Center"));
- m_list.InsertItem(18, _T("Top Back Right"));
- m_list.SetColumnWidth(0, LVSCW_AUTOSIZE);
- for(int i = 1; i <= 18; i++)
- {
- m_list.InsertColumn(i, _T(""), LVCFMT_CENTER, 16);
- CString n;
- n.Format(_T("%d"), i);
- m_list.SetItemText(0, i, n);
- // m_list.SetColumnWidth(i, LVSCW_AUTOSIZE);
- // m_list.SetColumnWidth(i, m_list.GetColumnWidth(i)*8/10);
- }
- UpdateData(FALSE);
- return TRUE; // return TRUE unless you set the focus to a control
- // EXCEPTION: OCX Property Pages should return FALSE
- }
- BOOL CPPageAudioSwitcher::OnApply()
- {
- UpdateData();
- AppSettings& s = AfxGetAppSettings();
- s.fEnableAudioSwitcher = !!m_fEnableAudioSwitcher;
- s.fAudioNormalize = !!m_fAudioNormalize;
- s.fAudioNormalizeRecover = !!m_fAudioNormalizeRecover;
- s.AudioBoost = (float)pow(10.0, (double)m_AudioBoost/50);
- s.fDownSampleTo441 = !!m_fDownSampleTo441;
- s.fAudioTimeShift = !!m_fAudioTimeShift;
- s.tAudioTimeShift = m_tAudioTimeShift;
- s.fCustomChannelMapping = !!m_fCustomChannelMapping;
- memcpy(s.pSpeakerToChannelMap, m_pSpeakerToChannelMap, sizeof(m_pSpeakerToChannelMap));
- if(m_pASF)
- {
- m_pASF->SetSpeakerConfig(s.fCustomChannelMapping, s.pSpeakerToChannelMap);
- m_pASF->EnableDownSamplingTo441(s.fDownSampleTo441);
- m_pASF->SetAudioTimeShift(s.fAudioTimeShift ? 10000i64*s.tAudioTimeShift : 0);
- m_pASF->SetNormalizeBoost(s.fAudioNormalize, s.fAudioNormalizeRecover, s.AudioBoost);
- }
- return __super::OnApply();
- }
- void CPPageAudioSwitcher::OnNMClickList1(NMHDR* pNMHDR, LRESULT* pResult)
- {
- LPNMLISTVIEW lpnmlv = (LPNMLISTVIEW)pNMHDR;
- if(lpnmlv->iItem > 0 && lpnmlv->iSubItem > 0 && lpnmlv->iSubItem <= m_nChannels)
- {
- UpdateData();
- m_pSpeakerToChannelMap[m_nChannels-1][lpnmlv->iItem-1] ^= 1<<(lpnmlv->iSubItem-1);
- m_list.RedrawItems(lpnmlv->iItem, lpnmlv->iItem);
- SetModified();
- if(GetKeyState(VK_SHIFT) & 0x8000)
- {
- OnApply();
- }
- }
- *pResult = 0;
- }
- void CPPageAudioSwitcher::OnEnChangeEdit1()
- {
- if(IsWindow(m_list.m_hWnd))
- {
- UpdateData();
- m_list.Invalidate();
- }
- }
- #include <math.h>
- void CPPageAudioSwitcher::OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpDrawItemStruct)
- {
- if(nIDCtl != IDC_LIST1) return;
- // if(lpDrawItemStruct->itemID == 0)
- // UpdateData();
- CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
- pDC->SetBkMode(TRANSPARENT);
- CPen p(PS_INSIDEFRAME, 1, 0xe0e0e0);
- CPen* old = pDC->SelectObject(&p);
- pDC->MoveTo(lpDrawItemStruct->rcItem.left, lpDrawItemStruct->rcItem.bottom-1);
- pDC->LineTo(lpDrawItemStruct->rcItem.right, lpDrawItemStruct->rcItem.bottom-1);
- CHeaderCtrl* pHeader = m_list.GetHeaderCtrl();
- int nColumnCount = pHeader->GetItemCount();
- for(int i = 0; i < nColumnCount; i++)
- {
- CRect r, rb;
- m_list.GetSubItemRect(lpDrawItemStruct->itemID, i, LVIR_BOUNDS, rb);
- m_list.GetSubItemRect(lpDrawItemStruct->itemID, i, LVIR_LABEL, r);
- pDC->MoveTo(r.right-1, r.top);
- pDC->LineTo(r.right-1, r.bottom-1);
- CSize s = pDC->GetTextExtent(m_list.GetItemText(lpDrawItemStruct->itemID, i));
- if(i == 0)
- {
- r.left = rb.left;
- if(lpDrawItemStruct->itemID == 0)
- {
- pDC->MoveTo(0, 0);
- pDC->LineTo(r.right, r.bottom-1);
- }
- else
- {
- pDC->SetTextColor(m_list.IsWindowEnabled() ? 0 : 0xb0b0b0);
- pDC->TextOut(r.left+1, (r.top+r.bottom-s.cy)/2, m_list.GetItemText(lpDrawItemStruct->itemID, i));
- }
- }
- else
- {
- pDC->SetTextColor(i > m_nChannels ? 0xe0e0e0 : (!m_list.IsWindowEnabled() ? 0xb0b0b0 : 0));
- if(lpDrawItemStruct->itemID == 0)
- {
- pDC->TextOut((r.left+r.right-s.cx)/2, (r.top+r.bottom-s.cy)/2, m_list.GetItemText(lpDrawItemStruct->itemID, i));
- }
- else
- {
- if(m_dwChannelMask & (1<<(lpDrawItemStruct->itemID-1)))
- {
- int nBitsSet = 0;
- for(int j = 1; j <= (1<<(lpDrawItemStruct->itemID-1)); j <<= 1)
- {
- if(m_dwChannelMask & j)
- nBitsSet++;
- }
- if(nBitsSet == i)
- {
- COLORREF tmp = pDC->GetTextColor();
- pDC->SetTextColor(0xe0e0e0);
- CFont f;
- f.CreatePointFont(MulDiv(100, 96, pDC->GetDeviceCaps(LOGPIXELSX)), _T("Marlett"));
- CFont* old = pDC->SelectObject(&f);
- s = pDC->GetTextExtent(_T("g"));
- pDC->TextOut((r.left+r.right-s.cx)/2, (r.top+r.bottom-s.cy)/2, _T("g"));
- pDC->SetTextColor(tmp);
- }
- }
- if(m_pSpeakerToChannelMap[m_nChannels-1][lpDrawItemStruct->itemID-1] & (1<<(i-1)))
- {
- CFont f;
- f.CreatePointFont(MulDiv(100, 96, pDC->GetDeviceCaps(LOGPIXELSX)), _T("Marlett"));
- CFont* old = pDC->SelectObject(&f);
- s = pDC->GetTextExtent(_T("a"));
- pDC->TextOut((r.left+r.right-s.cx)/2, (r.top+r.bottom-s.cy)/2, _T("a"));
- pDC->SelectObject(old);
- }
- }
- }
- }
- pDC->SelectObject(old);
- }
- void CPPageAudioSwitcher::OnUpdateAudioSwitcher(CCmdUI* pCmdUI)
- {
- // UpdateData();
- pCmdUI->Enable(IsDlgButtonChecked(IDC_CHECK2)/*m_fEnableAudioSwitcher*/);
- }
- void CPPageAudioSwitcher::OnUpdateChannelMapping(CCmdUI* pCmdUI)
- {
- // UpdateData();
- pCmdUI->Enable(IsDlgButtonChecked(IDC_CHECK2)/*m_fEnableAudioSwitcher*/
- && IsDlgButtonChecked(IDC_CHECK1)/*m_fCustomChannelMapping*/);
- }
- void CPPageAudioSwitcher::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
- {
- SetModified();
- __super::OnHScroll(nSBCode, nPos, pScrollBar);
- }