PPageFileInfoDetails.cpp

/* 
 *      Copyright (C) 2003-2005 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
 *
 */

// PPageFileInfoDetails.cpp : implementation file
//

#include "stdafx.h"
#include "mplayerc.h"
#include "PPageFileInfoDetails.h"
#include <atlbase.h>
#include "..\..\DSUtil\DSUtil.h"
#include "d3d9.h"
#include "Vmr9.h"
#include "..\..\..\include\moreuuids.h"

// CPPageFileInfoDetails dialog

IMPLEMENT_DYNAMIC(CPPageFileInfoDetails, CPropertyPage)
CPPageFileInfoDetails::CPPageFileInfoDetails(CString fn, IFilterGraph* pFG, ISubPicAllocatorPresenter* pCAP)
        : CPropertyPage(CPPageFileInfoDetails::IDD, CPPageFileInfoDetails::IDD)
        , m_fn(fn)
        , m_pFG(pFG)
        , m_pCAP(pCAP)
        , m_hIcon(NULL)
        , m_type(_T("Not known"))
        , m_size(_T("Not known"))
        , m_time(_T("Not known"))
        , m_res(_T("Not known"))
        , m_created(_T("Not known"))
{
}

CPPageFileInfoDetails::~CPPageFileInfoDetails()
{
        if(m_hIcon) DestroyIcon(m_hIcon);
}

void CPPageFileInfoDetails::DoDataExchange(CDataExchange* pDX)
{
        __super::DoDataExchange(pDX);
        DDX_Control(pDX, IDC_DEFAULTICON, m_icon);
        DDX_Text(pDX, IDC_EDIT1, m_fn);
        DDX_Text(pDX, IDC_EDIT4, m_type);
        DDX_Text(pDX, IDC_EDIT3, m_size);
        DDX_Text(pDX, IDC_EDIT2, m_time);
        DDX_Text(pDX, IDC_EDIT5, m_res);
        DDX_Text(pDX, IDC_EDIT6, m_created);
        DDX_Control(pDX, IDC_EDIT7, m_encoding);
}

BEGIN_MESSAGE_MAP(CPPageFileInfoDetails, CPropertyPage)
END_MESSAGE_MAP()

inline int LNKO(int a, int b)
{
        if(a == 0 || b == 0)
                return(1);

        while(a != b)
        {
                if(a < b) b -= a;
                else if(a > b) a -= b;
        }

        return(a);
}

// CPPageFileInfoDetails message handlers

BOOL CPPageFileInfoDetails::OnInitDialog()
{
        __super::OnInitDialog();

        CString ext = m_fn.Left(m_fn.Find(_T("://"))+1).TrimRight(':');
        if(ext.IsEmpty() || !ext.CompareNoCase(_T("file")))
                ext = _T(".") + m_fn.Mid(m_fn.ReverseFind('.')+1);

        if(m_hIcon = LoadIcon(m_fn, false))
                m_icon.SetIcon(m_hIcon);

        if(!LoadType(ext, m_type))
                m_type = _T("Not known");

        WIN32_FIND_DATA wfd;
        HANDLE hFind = FindFirstFile(m_fn, &wfd);
        if(hFind != INVALID_HANDLE_VALUE)
        {
                FindClose(hFind);

                __int64 size = (__int64(wfd.nFileSizeHigh)<<32)|wfd.nFileSizeLow;
                __int64 shortsize = size;
                CString measure = _T("B");
                if(shortsize > 10240) shortsize /= 1024, measure = _T("KB");
                if(shortsize > 10240) shortsize /= 1024, measure = _T("MB");
                if(shortsize > 10240) shortsize /= 1024, measure = _T("GB");
                m_size.Format(_T("%I64d%s (%I64d bytes)"), shortsize, measure, size);

                SYSTEMTIME t;
                FileTimeToSystemTime(&wfd.ftCreationTime, &t);
                TCHAR buff[256];
                GetDateFormat(LOCALE_USER_DEFAULT, DATE_LONGDATE, &t, NULL, buff, 256);
                m_created = buff;
                m_created += _T(" ");
                GetTimeFormat(LOCALE_USER_DEFAULT, 0, &t, NULL, buff, 256);
                m_created += buff;
        }

        REFERENCE_TIME rtDur = 0;
        CComQIPtr<IMediaSeeking> pMS = m_pFG;
        if(pMS && SUCCEEDED(pMS->GetDuration(&rtDur)) && rtDur > 0)
        {
                m_time.Format(_T("%02d:%02d:%02d"), 
                        int(rtDur/10000000/60/60),
                        int((rtDur/10000000/60)%60),
                        int((rtDur/10000000)%60));
        }

        CSize wh(0, 0), arxy(0, 0);
        long fps = 0;

        if(m_pCAP)
        {
                wh = m_pCAP->GetVideoSize(false);
                arxy = m_pCAP->GetVideoSize(true);
        }
        else
        {
                if(CComQIPtr<IBasicVideo> pBV = m_pFG)
                {
                        if(SUCCEEDED(pBV->GetVideoSize(&wh.cx, &wh.cy)))
                        {
                                if(CComQIPtr<IBasicVideo2> pBV2 = m_pFG)
                                        pBV2->GetPreferredAspectRatio(&arxy.cx, &arxy.cy);
                        }
                        else
                        {
                                wh.SetSize(0, 0);
                        }
                }

                if(wh.cx == 0 && wh.cy == 0)
                {
                        BeginEnumFilters(m_pFG, pEF, pBF)
                        {
                                if(CComQIPtr<IBasicVideo> pBV = pBF)
                                {
                                        pBV->GetVideoSize(&wh.cx, &wh.cy);
                                        if(CComQIPtr<IBasicVideo2> pBV2 = pBF)
                                                pBV2->GetPreferredAspectRatio(&arxy.cx, &arxy.cy);
                                        break;
                                }
                                else if(CComQIPtr<IVMRWindowlessControl> pWC = pBF)
                                {
                                        pWC->GetNativeVideoSize(&wh.cx, &wh.cy, &arxy.cx, &arxy.cy);
                                        break;
                                }
                                else if(CComQIPtr<IVMRWindowlessControl9> pWC = pBF)
                                {
                                        pWC->GetNativeVideoSize(&wh.cx, &wh.cy, &arxy.cx, &arxy.cy);
                                        break;
                                }
                        }
                        EndEnumFilters
                }
        }

        if(wh.cx > 0 && wh.cy > 0)
        {
                m_res.Format(_T("%d x %d"), wh.cx, wh.cy);

                int lnko = 0;
                do
                {
                        lnko = LNKO(arxy.cx, arxy.cy);
                        if(lnko > 1) arxy.cx /= lnko, arxy.cy /= lnko;
                }
                while(lnko > 1);

                if(arxy.cx > 0 && arxy.cy > 0 && arxy.cx*wh.cy != arxy.cy*wh.cx)
                {
                        CString ar;
                        ar.Format(_T(" (AR %d:%d)"), arxy.cx, arxy.cy);
                        m_res += ar;
                }
        }

        m_fn.TrimRight('/');
        m_fn.Replace('\\', '/');
        m_fn = m_fn.Mid(m_fn.ReverseFind('/')+1);

        UpdateData(FALSE);

        InitEncoding();

        m_pFG = NULL;
        m_pCAP = NULL;

        return TRUE;  // return TRUE unless you set the focus to a control
        // EXCEPTION: OCX Property Pages should return FALSE
}

void CPPageFileInfoDetails::InitEncoding()
{
        CList<CString> sl;

        BeginEnumFilters(m_pFG, pEF, pBF)
        {
                CComPtr<IBaseFilter> pUSBF = GetUpStreamFilter(pBF);

                if(GetCLSID(pBF) == CLSID_NetShowSource)
                {
                        continue;
                }
                else if(GetCLSID(pUSBF) != CLSID_NetShowSource)
                {
                        if(IPin* pPin = GetFirstPin(pBF, PINDIR_INPUT))
                        {
                                CMediaType mt;
                                if(FAILED(pPin->ConnectionMediaType(&mt)) || mt.majortype != MEDIATYPE_Stream)
                                        continue;
                        }

                        if(IPin* pPin = GetFirstPin(pBF, PINDIR_OUTPUT))
                        {
                                CMediaType mt;
                                if(SUCCEEDED(pPin->ConnectionMediaType(&mt)) && mt.majortype == MEDIATYPE_Stream)
                                        continue;
                        }
                }

                BeginEnumPins(pBF, pEP, pPin)
                {
                        CMediaTypeEx mt;
                        PIN_DIRECTION dir;
                        if(FAILED(pPin->QueryDirection(&dir)) || dir != PINDIR_OUTPUT
                        || FAILED(pPin->ConnectionMediaType(&mt)))
                                continue;

                        CString str = mt.ToString();
                        
                        if(!str.IsEmpty())
                        {
                                sl.AddTail(mt.ToString() + CString(L" [" + GetPinName(pPin) + L"]"));
                        }
                }
                EndEnumPins
        }
        EndEnumFilters

        CString text = Implode(sl, '\n');
        text.Replace(_T("\n"), _T("\r\n"));
        m_encoding.SetWindowText(text);
}

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