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Original Path: trunk/xvidcore/dshow/src/CXvidDecoder.h

1 : edgomez 1384 /*****************************************************************************
2 :     *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - XviD Decoder part of the DShow Filter -
5 :     *
6 :     * Copyright(C) 2002-2003 Peter Ross <pross@xvid.org>
7 :     *
8 :     * This program is free software ; you can redistribute it and/or modify
9 :     * it under the terms of the GNU General Public License as published by
10 :     * the Free Software Foundation ; either version 2 of the License, or
11 :     * (at your option) any later version.
12 :     *
13 :     * This program is distributed in the hope that it will be useful,
14 :     * but WITHOUT ANY WARRANTY ; without even the implied warranty of
15 :     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 :     * GNU General Public License for more details.
17 :     *
18 :     * You should have received a copy of the GNU General Public License
19 :     * along with this program ; if not, write to the Free Software
20 :     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 :     *
22 :     * $Id: CXvidDecoder.h,v 1.2 2004-03-22 23:35:11 edgomez Exp $
23 :     *
24 :     ****************************************************************************/
25 :    
26 :     #ifndef _FILTER_H_
27 :     #define _FILTER_H_
28 :    
29 :     #include <xvid.h>
30 :     #include "IXvidDecoder.h"
31 :    
32 :    
33 :     #define XVID_NAME_L L"XviD MPEG-4 Video Decoder"
34 :    
35 :     /* --- fourcc --- */
36 :    
37 :     #define FOURCC_XVID mmioFOURCC('X','V','I','D')
38 :     #define FOURCC_DIVX mmioFOURCC('D','I','V','X')
39 :     #define FOURCC_DX50 mmioFOURCC('D','X','5','0')
40 :     #define FOURCC_MP4V mmioFOURCC('m','p','4','v')
41 :    
42 :     /* --- media uids --- */
43 :    
44 :     DEFINE_GUID(CLSID_XVID, mmioFOURCC('x','v','i','d'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
45 :     DEFINE_GUID(CLSID_XVID_UC, mmioFOURCC('X','V','I','D'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
46 :     DEFINE_GUID(CLSID_DIVX, mmioFOURCC('d','i','v','x'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
47 :     DEFINE_GUID(CLSID_DIVX_UC, mmioFOURCC('D','I','V','X'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
48 :     DEFINE_GUID(CLSID_DX50, mmioFOURCC('d','x','5','0'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
49 :     DEFINE_GUID(CLSID_DX50_UC, mmioFOURCC('D','X','5','0'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
50 :     DEFINE_GUID(CLSID_MP4V, mmioFOURCC('m','p','4','v'), 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
51 :    
52 :    
53 :     /* MEDIATYPE_IYUV is not always defined in the directx headers */
54 :     DEFINE_GUID(CLSID_MEDIASUBTYPE_IYUV, 0x56555949, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
55 :    
56 :    
57 :     class CXvidDecoder : public CVideoTransformFilter, public IXvidDecoder, public ISpecifyPropertyPages
58 :     {
59 :    
60 :     public :
61 :    
62 :     static CUnknown * WINAPI CreateInstance(LPUNKNOWN punk, HRESULT *phr);
63 :     STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void ** ppv);
64 :     DECLARE_IUNKNOWN;
65 :    
66 :     CXvidDecoder(LPUNKNOWN punk, HRESULT *phr);
67 :     ~CXvidDecoder();
68 :    
69 :     HRESULT CheckInputType(const CMediaType * mtIn);
70 :     HRESULT GetMediaType(int iPos, CMediaType * pmt);
71 :     HRESULT SetMediaType(PIN_DIRECTION direction, const CMediaType *pmt);
72 :    
73 :     HRESULT CheckTransform(const CMediaType *mtIn, const CMediaType *mtOut);
74 :     HRESULT DecideBufferSize(IMemAllocator * pima, ALLOCATOR_PROPERTIES * pProperties);
75 :    
76 :     HRESULT Transform(IMediaSample *pIn, IMediaSample *pOut);
77 :    
78 :     STDMETHODIMP GetPages(CAUUID * pPages);
79 :     STDMETHODIMP FreePages(CAUUID * pPages);
80 :    
81 :     private :
82 :    
83 :     HRESULT ChangeColorspace(GUID subtype, GUID formattype, void * format);
84 :    
85 :     xvid_dec_create_t m_create;
86 :     xvid_dec_frame_t m_frame;
87 :    
88 :     HINSTANCE m_hdll;
89 :     int (*xvid_global_func)(void *handle, int opt, void *param1, void *param2);
90 :     int (*xvid_decore_func)(void *handle, int opt, void *param1, void *param2);
91 :     int ar_x, ar_y;
92 :    
93 :     int rgb_flip;
94 :     };
95 :    
96 :    
97 :     #endif /* _FILTER_H_ */

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