[cvs] / xvidcore / dshow / src / CXvidDecoder.h Repository:
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Diff of /xvidcore/dshow/src/CXvidDecoder.h

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revision 1.1, Sat Feb 22 08:22:03 2003 UTC revision 1.1.2.1, Sat Feb 22 08:22:03 2003 UTC
# Line 0  Line 1 
1    #ifndef _FILTER_H_
2    #define _FILTER_H_
3    
4    #include <xvid.h>
5    #include "IXvidDecoder.h"
6    
7    #ifdef _DEBUG
8    #include <stdio.h>      /* vsprintf */
9    #define DPRINTF_BUF_SZ  1024
10    static __inline void
11    DPRINTF(char *fmt, ...)
12    {
13            va_list args;
14            char buf[DPRINTF_BUF_SZ];
15    
16            va_start(args, fmt);
17            vsprintf(buf, fmt, args);
18            OutputDebugString(buf);
19    }
20    #else
21    static __inline void
22    DPRINTF(char *fmt, ...) { }
23    #endif
24    
25    #define XVID_NAME_L             L"XviD MPEG-4 Video Decoder"
26    
27    /* --- fourcc --- */
28    
29    #define FOURCC_XVID     mmioFOURCC('X','V','I','D')
30    #define FOURCC_DIVX     mmioFOURCC('D','I','V','X')
31    #define FOURCC_DX50     mmioFOURCC('D','X','5','0')
32    
33    /* --- media uids --- */
34    
35    DEFINE_GUID(CLSID_XVID,         mmioFOURCC('x','v','i','d'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
36    DEFINE_GUID(CLSID_XVID_UC,      mmioFOURCC('X','V','I','D'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
37    DEFINE_GUID(CLSID_DIVX,         mmioFOURCC('d','i','v','x'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
38    DEFINE_GUID(CLSID_DIVX_UC,      mmioFOURCC('D','I','V','X'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
39    DEFINE_GUID(CLSID_DX50,         mmioFOURCC('d','x','5','0'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
40    DEFINE_GUID(CLSID_DX50_UC,      mmioFOURCC('D','X','5','0'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
41    
42    
43    class CXvidDecoder : public CVideoTransformFilter, public IXvidDecoder, public ISpecifyPropertyPages
44    {
45    
46    public :
47    
48            static CUnknown * WINAPI CreateInstance(LPUNKNOWN punk, HRESULT *phr);
49            STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void ** ppv);
50            DECLARE_IUNKNOWN;
51    
52            CXvidDecoder(LPUNKNOWN punk, HRESULT *phr);
53            ~CXvidDecoder();
54    
55            HRESULT CheckInputType(const CMediaType * mtIn);
56            HRESULT GetMediaType(int iPos, CMediaType * pmt);
57            HRESULT SetMediaType(PIN_DIRECTION direction, const CMediaType *pmt);
58    
59            HRESULT CheckTransform(const CMediaType *mtIn, const CMediaType *mtOut);
60            HRESULT DecideBufferSize(IMemAllocator * pima, ALLOCATOR_PROPERTIES * pProperties);
61    
62            HRESULT Transform(IMediaSample *pIn, IMediaSample *pOut);
63    
64            STDMETHODIMP GetPages(CAUUID * pPages);
65            STDMETHODIMP FreePages(CAUUID * pPages);
66    
67    private :
68    
69            HRESULT ChangeColorspace(GUID subtype, GUID formattype, void * format);
70    
71            // data
72    
73            HINSTANCE m_hdll;
74            int (*m_xvid_global)(void *, int, void *, void *);
75            int (*m_xvid_decore)(void *, int, void *, void *);
76    
77            xvid_dec_create_t m_create;
78            xvid_dec_frame_t m_frame;
79    };
80    
81    
82    #endif /* _FILTER_H_ */
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