git.oblomov.eu Git - wine/blob - dlls/quartz/xform.h

   1 /*
   2  * Implements IBaseFilter for transform filters. (internal)
   3  *
   4  * Copyright (C) Hidenori TAKESHIMA <hidenori@a2.ctktv.ne.jp>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef WINE_DSHOW_XFORM_H
  22 #define WINE_DSHOW_XFORM_H
  23
  24 #include "iunk.h"
  25 #include "basefilt.h"
  26 #include "seekpass.h"
  27
  28
  29 typedef struct CTransformBaseImpl CTransformBaseImpl;
  30 typedef struct CTransformBaseInPinImpl CTransformBaseInPinImpl;
  31 typedef struct CTransformBaseOutPinImpl CTransformBaseOutPinImpl;
  32 typedef struct TransformBaseHandlers    TransformBaseHandlers;
  33
  34 /* {301056D0-6DFF-11D2-9EEB-006008039E37} */
  35 DEFINE_GUID(CLSID_quartzMJPGDecompressor,
  36 0x301056D0,0x6DFF,0x11D2,0x9E,0xEB,0x00,0x60,0x08,0x03,0x9E,0x37);
  37 /* {FDFE9681-74A3-11D0-AFA7-00AA00B67A42} */
  38 DEFINE_GUID(CLSID_quartzQuickTimeDecompressor,
  39 0xFDFE9681,0x74A3,0x11D0,0xAF,0xA7,0x00,0xAA,0x00,0xB6,0x7A,0x42);
  40
  41
  42 struct CTransformBaseImpl
  43 {
  44         QUARTZ_IUnkImpl unk;
  45         CBaseFilterImpl basefilter;
  46
  47         CTransformBaseInPinImpl*        pInPin;
  48         CTransformBaseOutPinImpl*       pOutPin;
  49         CSeekingPassThru*       pSeekPass;
  50
  51         CRITICAL_SECTION        csReceive;
  52         IMemAllocator*  m_pOutPinAllocator;
  53         BOOL    m_bPreCopy; /* sample must be copied */
  54         BOOL    m_bReuseSample; /* sample must be reused */
  55         BOOL    m_bInFlush;
  56         IMediaSample*   m_pSample;
  57
  58         BOOL    m_bFiltering;
  59         const TransformBaseHandlers*    m_pHandler;
  60         void*   m_pUserData;
  61 };
  62
  63 struct CTransformBaseInPinImpl
  64 {
  65         QUARTZ_IUnkImpl unk;
  66         CPinBaseImpl    pin;
  67         CMemInputPinBaseImpl    meminput;
  68
  69         CTransformBaseImpl*     pFilter;
  70 };
  71
  72 struct CTransformBaseOutPinImpl
  73 {
  74         QUARTZ_IUnkImpl unk;
  75         CPinBaseImpl    pin;
  76         CQualityControlPassThruImpl     qcontrol;
  77         QUARTZ_IFDelegation     qiext;
  78
  79         CTransformBaseImpl*     pFilter;
  80 };
  81
  82 struct TransformBaseHandlers
  83 {
  84         /* all methods must be implemented */
  85
  86         HRESULT (*pInit)( CTransformBaseImpl* pImpl );
  87         HRESULT (*pCleanup)( CTransformBaseImpl* pImpl );
  88
  89         /* pmtOut may be NULL */
  90         HRESULT (*pCheckMediaType)( CTransformBaseImpl* pImpl, const AM_MEDIA_TYPE* pmtIn, const AM_MEDIA_TYPE* pmtOut );
  91         /* get output types */
  92         HRESULT (*pGetOutputTypes)( CTransformBaseImpl* pImpl, const AM_MEDIA_TYPE* pmtIn, const AM_MEDIA_TYPE** ppmtAcceptTypes, ULONG* pcAcceptTypes );
  93         /* get allocator properties */
  94         HRESULT (*pGetAllocProp)( CTransformBaseImpl* pImpl, const AM_MEDIA_TYPE* pmtIn, const AM_MEDIA_TYPE* pmtOut, ALLOCATOR_PROPERTIES* pProp, BOOL* pbTransInPlace, BOOL* pbTryToReuseSample );
  95
  96         /* prepare the filter */
  97         HRESULT (*pBeginTransform)( CTransformBaseImpl* pImpl, const AM_MEDIA_TYPE* pmtIn, const AM_MEDIA_TYPE* pmtOut, BOOL bReuseSample );
  98         /* process a sample */
  99         HRESULT (*pProcessReceive)( CTransformBaseImpl* pImpl, IMediaSample* pSampIn ); /* override Transform */
 100         HRESULT (*pTransform)( CTransformBaseImpl* pImpl, IMediaSample* pSampIn, IMediaSample* pSampOut );
 101         /* unprepare the filter */
 102         HRESULT (*pEndTransform)( CTransformBaseImpl* pImpl );
 103 };
 104
 105 #define CTransformBaseImpl_THIS(iface,member)   CTransformBaseImpl*     This = ((CTransformBaseImpl*)(((char*)iface)-offsetof(CTransformBaseImpl,member)))
 106 #define CTransformBaseInPinImpl_THIS(iface,member)      CTransformBaseInPinImpl*        This = ((CTransformBaseInPinImpl*)(((char*)iface)-offsetof(CTransformBaseInPinImpl,member)))
 107 #define CTransformBaseOutPinImpl_THIS(iface,member)     CTransformBaseOutPinImpl*       This = ((CTransformBaseOutPinImpl*)(((char*)iface)-offsetof(CTransformBaseOutPinImpl,member)))
 108
 109
 110 HRESULT QUARTZ_CreateTransformBase(
 111         IUnknown* punkOuter,void** ppobj,
 112         const CLSID* pclsidTransformBase,
 113         LPCWSTR pwszTransformBaseName,
 114         LPCWSTR pwszInPinName,
 115         LPCWSTR pwszOutPinName,
 116         const TransformBaseHandlers* pHandler );
 117 HRESULT QUARTZ_CreateTransformBaseInPin(
 118         CTransformBaseImpl* pFilter,
 119         CRITICAL_SECTION* pcsPin,
 120         CRITICAL_SECTION* pcsPinReceive,
 121         CTransformBaseInPinImpl** ppPin,
 122         LPCWSTR pwszPinName );
 123 HRESULT QUARTZ_CreateTransformBaseOutPin(
 124         CTransformBaseImpl* pFilter,
 125         CRITICAL_SECTION* pcsPin,
 126         CTransformBaseOutPinImpl** ppPin,
 127         LPCWSTR pwszPinName );
 128
 129
 130 HRESULT QUARTZ_CreateAVIDec(IUnknown* punkOuter,void** ppobj);
 131 HRESULT QUARTZ_CreateColour(IUnknown* punkOuter,void** ppobj);
 132 HRESULT QUARTZ_CreateACMWrapper(IUnknown* punkOuter,void** ppobj);
 133 HRESULT QUARTZ_CreateCMpegAudioCodec(IUnknown* punkOuter,void** ppobj);
 134 HRESULT QUARTZ_CreateCMpegVideoCodec(IUnknown* punkOuter,void** ppobj);
 135 HRESULT QUARTZ_CreateMJPGDecompressor(IUnknown* punkOuter,void** ppobj);
 136 HRESULT QUARTZ_CreateQuickTimeDecompressor(IUnknown* punkOuter,void** ppobj);
 137
 138
 139 #endif  /* WINE_DSHOW_XFORM_H */