pushsourceprop.cpp

MP4播放程序,好的很~~~喜欢就拿去

   // PushSourceProp.cpp: implementation of the CiFlyNetSourceProp class.
//////////////////////////////////////////////////////////////////////
#include "Resource.h"
#include "PushSourceProp.h"

//////////////////////////////////////////////////////////////////////
// Constructs and initialises a object
CiFlyNetSourceProp::CiFlyNetSourceProp(LPUNKNOWN pUnk, HRESULT *phr):
  CBasePropertyPage(NAME("Net Params Page"), pUnk, IDD_FILTER_PROP, IDS_INFO)
, m_pINetParams(NULL)
{
	ASSERT(phr);
}

HRESULT CiFlyNetSourceProp::OnConnect(IUnknown *pUnknown)
{
	HRESULT hr=pUnknown->QueryInterface(IID_IiFlyNetParams, (void**)&m_pINetParams);
	if(FAILED(hr)){
		return E_NOINTERFACE;
	}
	ASSERT(m_pINetParams);
	return NOERROR;
}

HRESULT CiFlyNetSourceProp::OnDisconnect()
{
  if(m_pINetParams){
    m_pINetParams->Release();
    m_pINetParams=NULL;
  }
	return NOERROR;
}

HRESULT CiFlyNetSourceProp::OnActivate()
{
  UINT BufLen=0;
  HRESULT hr=m_pINetParams->get_RtpPort(NULL, &BufLen);
  if(hr==S_OK && BufLen>0){
    TCHAR* pch=new TCHAR[BufLen];
    if(pch){
      hr=m_pINetParams->get_RtpPort(pch, &BufLen);
      if(hr==S_OK){
        HWND hWnd=GetDlgItem(m_hwnd, IDC_RtpPort);
        if(hWnd!=0){
          SetWindowText(hWnd, pch);
        }
      }
      delete[] pch;
    }
  }

  hr=m_pINetParams->get_VideoHeight(&BufLen);
  if(hr==S_OK){
    TCHAR* pch=new TCHAR[21];
    if(pch){
#ifdef UNICODE
      _ltow
#else
      ltoa
#endif
        (BufLen, pch, 10);
      HWND hWnd=GetDlgItem(m_hwnd, IDC_VideoH);
      if(hWnd!=0){
        SetWindowText(hWnd, pch);
      }
      delete[] pch;
    }
  }

  hr=m_pINetParams->get_VideoWidth(&BufLen);
  if(hr==S_OK){
    TCHAR* pch=new TCHAR[21];
    if(pch){
#ifdef UNICODE
      _ltow
#else
      ltoa
#endif
        (BufLen, pch, 10);
      HWND hWnd=GetDlgItem(m_hwnd, IDC_VideoW);
      if(hWnd!=0){
        SetWindowText(hWnd, pch);
      }
      delete[] pch;
    }
  }
  return NOERROR;
}

HRESULT CiFlyNetSourceProp::OnApplyChanges()
{
  //设置Rtp端口：
  HWND hWnd=GetDlgItem(m_hwnd, IDC_RtpPort);
  int iBufLen=GetWindowTextLength(hWnd)+1;
  if(iBufLen<2)
    return E_FAIL;
  TCHAR* psVal=new TCHAR[iBufLen];
  if(!psVal)
    return E_OUTOFMEMORY;
  if(GetWindowText(hWnd, psVal, iBufLen)<=0){
    delete[] psVal;
    return E_FAIL;
  }
  HRESULT hr=m_pINetParams->put_RtpPort(psVal, iBufLen-1);
  delete[] psVal;
  if(hr==S_OK){
    EnableWindow(hWnd, FALSE);
  }

  //设置图像高、宽：
  hWnd=GetDlgItem(m_hwnd, IDC_VideoH);
  iBufLen=GetWindowTextLength(hWnd)+1;
  if(iBufLen<2)
    return E_FAIL;
  psVal=new TCHAR[iBufLen];
  if(!psVal)
    return E_OUTOFMEMORY;
  if(GetWindowText(hWnd, psVal, iBufLen)<=0){
    delete[] psVal;
    return E_FAIL;
  }
  long lVal=
#ifdef UNICODE
    _wtol
#else
    atol
#endif
      (psVal);
  if(lVal>0){
    hr=m_pINetParams->put_VideoHeight((UINT)lVal);
  }else{
    hr=E_FAIL;
  }
  delete[] psVal;
  if(hr==S_OK){
    EnableWindow(hWnd, FALSE);
  }

  hWnd=GetDlgItem(m_hwnd, IDC_VideoW);
  iBufLen=GetWindowTextLength(hWnd)+1;
  if(iBufLen<2)
    return E_FAIL;
  psVal=new TCHAR[iBufLen];
  if(!psVal)
    return E_OUTOFMEMORY;
  if(GetWindowText(hWnd, psVal, iBufLen)<=0){
    delete[] psVal;
    return E_FAIL;
  }
  lVal=
#ifdef UNICODE
    _wtol
#else
    atol
#endif
      (psVal);
  if(lVal>0){
    hr=m_pINetParams->put_VideoWidth((UINT)lVal);
  }else{
    hr=E_FAIL;
  }
  delete[] psVal;
  if(hr==S_OK){
    EnableWindow(hWnd, FALSE);
  }
  hWnd=GetDlgItem(m_hwnd, IDC_InputBtn);
  if(hWnd)
    EnableWindow(hWnd, TRUE);
	return hr;
}

void CiFlyNetSourceProp::SetDirty()
{
  m_bDirty = TRUE;
  if(m_pPageSite)
  {
    m_pPageSite->OnStatusChange(PROPPAGESTATUS_DIRTY);
  }
}

BOOL CiFlyNetSourceProp::OnReceiveMessage(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
  HWND hEdit1=GetDlgItem(m_hwnd, IDC_RtpPort);
  HWND hEdit2=GetDlgItem(m_hwnd, IDC_VideoH);
  HWND hEdit3=GetDlgItem(m_hwnd, IDC_VideoW);
  switch (uMsg)
  {
  case WM_COMMAND:
    if (HIWORD(wParam) == BN_CLICKED)
    {
      switch (LOWORD(wParam))
      {
      case IDC_InputBtn://按钮事件处理
        EnableWindow(hEdit1, !IsWindowEnabled(hEdit1));
        EnableWindow(hEdit2, !IsWindowEnabled(hEdit2));
        EnableWindow(hEdit3, !IsWindowEnabled(hEdit3));
        if(IsWindowEnabled(hEdit1)||IsWindowEnabled(hEdit2)||IsWindowEnabled(hEdit3)){
          EnableWindow(GetDlgItem(m_hwnd, IDC_InputBtn), FALSE);
          SetDirty();
        }
      }
    }
    break;
  case WM_INITDIALOG:
    break;
  }
  return CBasePropertyPage::OnReceiveMessage(hwnd,uMsg,wParam,lParam);
}

CUnknown * WINAPI CiFlyNetSourceProp::CreateInstance(LPUNKNOWN lpunk, HRESULT *phr)
{
	CUnknown *punk = new CiFlyNetSourceProp(lpunk, phr);
	if (punk == NULL) 
	{
		*phr = E_OUTOFMEMORY;
	}
	return punk;
}