在用VC++.net2005 SmartDevice,windows mobile5.0开发dshow时,经常会碰到这样一些错误,在这里把它们总结出来:
1.Please use the /MD switch for _AFXDLL buildsPlease use the /MD switch for _AFXDLL builds
解决办法:
将project->properity->c/c++->Code Generation->Use Run-time liberary改为 Multithreaded DLL.
2.error LNK2001: unresolved external symbol "public: virtual unsigned long __cdecl CBaseFilter::NonDelegatingRelease(void)" (?NonDelegatingRelease@CBaseFilter@@UAAKXZ)
解决办法:
将project->properity->c/c++-> Language->Treat wchar_t as Built-in Type设为NO(/Zc:wchar_t-).
但这时会出现一个问题,用MFC时,release没有错误,但是debug会出现问题,这时可以这样做:
#ifdef DEBUG
STDMETHODIMP_(ULONG) NonDelegatingRelease()
1.Please use the /MD switch for _AFXDLL buildsPlease use the /MD switch for _AFXDLL builds
解决办法:
将project->properity->c/c++->Code Generation->Use Run-time liberary改为 Multithreaded DLL.
2.error LNK2001: unresolved external symbol "public: virtual unsigned long __cdecl CBaseFilter::NonDelegatingRelease(void)" (?NonDelegatingRelease@CBaseFilter@@UAAKXZ)
解决办法:
将project->properity->c/c++-> Language->Treat wchar_t as Built-in Type设为NO(/Zc:wchar_t-).
但这时会出现一个问题,用MFC时,release没有错误,但是debug会出现问题,这时可以这样做:
#ifdef DEBUG
STDMETHODIMP_(ULONG) NonDelegatingRelease()
{
Return ULONG(0);
}
#endif
3.如果以上办法还在debug时出现错误,可以安装vs.net sp1,就可以解决了.