Overlay bitmap on live video

Hi i want to Overlay bitmap on live video. Iam trying to do this with the directshow sample.
I edited PlayCapMonker sample and added some functions to enable this.
i did this with the procedure explained in below link

http://www.ureader.com/msg/1471251.aspx

Now i am gettting errors

Error 2 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
Error 3 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
Error 5 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
Error 6 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
Error 8 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
Error 9 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
Error 21 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
Error 22 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
Error 26 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
Error 27 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
Error 36 error C2228: left of '.m_alpha' must have class/struct/union
Error 38 error C2227: left of '->SetAlphaBitmap' must point to class/struct/union/generic type
Error 7 error C2146: syntax error : missing ';' before identifier 'Pool'
Error 4 error C2146: syntax error : missing ';' before identifier 'Format' c:\Program Files\Microsoft Platform SDK\include\Vmr9.h 368 PlayCapMoniker
Error 1 error C2143: syntax error : missing ';' before '*'
Error 20 error C2143: syntax error : missing ';' before '*'
Error 25 error C2143: syntax error : missing ';' before '*'
Error 30 error C2065: 'g_pMixerBitmap' : undeclared identifier
Error 33 error C2065: 'g_pMixerBitmap' : undeclared identifier
Error 37 error C2065: 'g_pMixerBitmap' : undeclared identifier
Error 31 error C2065: 'g_hbm' : undeclared identifier
Error 32 error C2065: 'g_hbm' : undeclared identifier
Error 35 error C2065: 'config' : undeclared identifier
Error 10 error C2061: syntax error : identifier 'IDirect3DSurface9'
Error 11 error C2061: syntax error : identifier 'IDirect3DSurface9'
Error 12 error C2061: syntax error : identifier 'IDirect3DSurface9'
Error 13 error C2061: syntax error : identifier 'IDirect3DSurface9'
Error 16 error C2061: syntax error : identifier 'IDirect3DSurface9'
Error 19 error C2061: syntax error : identifier 'IDirect3DSurface9'
Error 23 error C2061: syntax error : identifier 'IDirect3DSurface9'
Error 24 error C2061: syntax error : identifier 'IDirect3DSurface9'
Error 28 error C2061: syntax error : identifier 'IDirect3DSurface9'
Error 29 error C2061: syntax error : identifier 'IDirect3DSurface9'
Error 14 error C2061: syntax error : identifier 'IDirect3DDevice9'
Error 15 error C2061: syntax error : identifier 'IDirect3DDevice9'
Error 17 error C2061: syntax error : identifier 'IDirect3DDevice9'
Error 18 error C2061: syntax error : identifier 'IDirect3DDevice9'
Error 34 error C2039: 'pDDS' : is not a member of '_VMR9AlphaBitmap' SDK\Samples\Multimedia\DirectShow\Capture\PlayCapMoniker\PlayCapMoniker.cpp 263 PlayCapMoniker