dlls/quartz/parser.h

   1 /*
   2  * Implements Parser.
   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_PARSER_H
  22 #define WINE_DSHOW_PARSER_H
  23
  24 #include "iunk.h"
  25 #include "basefilt.h"
  26
  27 typedef struct CParserImpl CParserImpl;
  28 typedef struct CParserInPinImpl CParserInPinImpl;
  29 typedef struct CParserOutPinImpl CParserOutPinImpl;
  30 typedef struct ParserHandlers ParserHandlers;
  31
  32 /* {D51BD5A1-7548-11CF-A520-0080C77EF58A} */
  33 DEFINE_GUID(CLSID_quartzWaveParser,
  34 0xD51BD5A1,0x7548,0x11CF,0xA5,0x20,0x00,0x80,0xC7,0x7E,0xF5,0x8A);
  35
  36 struct CParserImpl
  37 {
  38         QUARTZ_IUnkImpl unk;
  39         CBaseFilterImpl basefilter;
  40
  41         CParserInPinImpl* m_pInPin;
  42         ULONG   m_cOutStreams;
  43         CParserOutPinImpl**     m_ppOutPins;
  44
  45         CRITICAL_SECTION        m_csParser;
  46         IAsyncReader*   m_pReader;
  47         IMemAllocator*  m_pAllocator;
  48         ALLOCATOR_PROPERTIES    m_propAlloc;
  49         HANDLE  m_hEventInit;
  50         DWORD   m_dwThreadId;
  51         HANDLE  m_hThread;
  52         BOOL    m_bSendEOS;
  53
  54         const ParserHandlers*   m_pHandler;
  55         void*   m_pUserData;
  56 };
  57
  58 struct CParserInPinImpl
  59 {
  60         QUARTZ_IUnkImpl unk;
  61         CPinBaseImpl    pin;
  62         CMemInputPinBaseImpl    meminput;
  63
  64         CParserImpl*    pParser;
  65 };
  66
  67 struct CParserOutPinImpl
  68 {
  69         QUARTZ_IUnkImpl unk;
  70         CPinBaseImpl    pin;
  71         CQualityControlPassThruImpl     qcontrol;
  72         struct { ICOM_VFIELD(IMediaSeeking); } mediaseeking;
  73         struct { ICOM_VFIELD(IMediaPosition); } mediaposition;
  74
  75         CParserImpl*    pParser;
  76         ULONG   nStreamIndex;
  77
  78         AM_MEDIA_TYPE   m_mtOut;
  79         IMemAllocator*  m_pOutPinAllocator;
  80         void*   m_pUserData;
  81
  82         /* for parser */
  83         BOOL    m_bReqUsed;
  84         IMediaSample*   m_pReqSample;
  85         LONGLONG        m_llReqStart;
  86         LONG    m_lReqLength;
  87         REFERENCE_TIME  m_rtReqStart;
  88         REFERENCE_TIME  m_rtReqStop;
  89 };
  90
  91
  92
  93 struct ParserHandlers
  94 {
  95         HRESULT (*pInitParser)( CParserImpl* pImpl, ULONG* pcStreams );
  96         HRESULT (*pUninitParser)( CParserImpl* pImpl );
  97         LPCWSTR (*pGetOutPinName)( CParserImpl* pImpl, ULONG nStreamIndex );
  98         HRESULT (*pGetStreamType)( CParserImpl* pImpl, ULONG nStreamIndex, AM_MEDIA_TYPE* pmt );
  99         HRESULT (*pCheckStreamType)( CParserImpl* pImpl, ULONG nStreamIndex, const AM_MEDIA_TYPE* pmt );
 100         HRESULT (*pGetAllocProp)( CParserImpl* pImpl, ALLOCATOR_PROPERTIES* pReqProp );
 101         /* S_OK - ok, S_FALSE - end of stream */
 102         HRESULT (*pGetNextRequest)( CParserImpl* pImpl, ULONG* pnStreamIndex, LONGLONG* pllStart, LONG* plLength, REFERENCE_TIME* prtStart, REFERENCE_TIME* prtStop );
 103         HRESULT (*pProcessSample)( CParserImpl* pImpl, ULONG nStreamIndex, LONGLONG llStart, LONG lLength, IMediaSample* pSample );
 104
 105         /* for IQualityControl */
 106         HRESULT (*pQualityNotify)( CParserImpl* pImpl, ULONG nStreamIndex, Quality q );
 107
 108         /* for seeking */
 109         HRESULT (*pGetSeekingCaps)( CParserImpl* pImpl, DWORD* pdwCaps );
 110         HRESULT (*pIsTimeFormatSupported)( CParserImpl* pImpl, const GUID* pTimeFormat );
 111         HRESULT (*pGetCurPos)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG* pllPos );
 112         HRESULT (*pSetCurPos)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG llPos );
 113         HRESULT (*pGetDuration)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG* pllDuration );
 114         HRESULT (*pSetDuration)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG llDuration );
 115         HRESULT (*pGetStopPos)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG* pllPos );
 116         HRESULT (*pSetStopPos)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG llPos );
 117         HRESULT (*pGetPreroll)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG* pllPreroll );
 118         HRESULT (*pSetPreroll)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG llPreroll );
 119 };
 120
 121 #define CParserImpl_THIS(iface,member)  CParserImpl*    This = ((CParserImpl*)(((char*)iface)-offsetof(CParserImpl,member)))
 122 #define CParserInPinImpl_THIS(iface,member)     CParserInPinImpl*       This = ((CParserInPinImpl*)(((char*)iface)-offsetof(CParserInPinImpl,member)))
 123 #define CParserOutPinImpl_THIS(iface,member)    CParserOutPinImpl*      This = ((CParserOutPinImpl*)(((char*)iface)-offsetof(CParserOutPinImpl,member)))
 124
 125
 126 #define CParserOutPinImpl_IMediaSeeking(th)     ((IMediaSeeking*)&((th)->mediaseeking))
 127 #define CParserOutPinImpl_IMediaPosition(th)    ((IMediaPosition*)&((th)->mediaposition))
 128
 129 HRESULT QUARTZ_CreateParser(
 130         IUnknown* punkOuter,void** ppobj,
 131         const CLSID* pclsidParser,
 132         LPCWSTR pwszParserName,
 133         LPCWSTR pwszInPinName,
 134         const ParserHandlers* pHandler );
 135 HRESULT QUARTZ_CreateParserInPin(
 136         CParserImpl* pFilter,
 137         CRITICAL_SECTION* pcsPin,
 138         CParserInPinImpl** ppPin,
 139         LPCWSTR pwszPinName );
 140 HRESULT QUARTZ_CreateParserOutPin(
 141         CParserImpl* pFilter,
 142         CRITICAL_SECTION* pcsPin,
 143         CParserOutPinImpl** ppPin,
 144         ULONG nStreamIndex,
 145         LPCWSTR pwszPinName );
 146
 147
 148 #define PARSER_POLL_INTERVAL    100
 149
 150 #define PARSER_RIFF_OfsFirst 12
 151 #define PARSER_WAVE mmioFOURCC('W','A','V','E')
 152 #define PARSER_AVI  mmioFOURCC('A','V','I',' ')
 153 #define PARSER_AVIX mmioFOURCC('A','V','I','X')
 154
 155 #define PARSER_fmt  mmioFOURCC('f','m','t',' ')
 156 #define PARSER_fact mmioFOURCC('f','a','c','t')
 157 #define PARSER_data mmioFOURCC('d','a','t','a')
 158
 159 #define PARSER_LIST mmioFOURCC('L','I','S','T')
 160
 161 #define PARSER_hdrl mmioFOURCC('h','d','r','l')
 162 #define PARSER_avih mmioFOURCC('a','v','i','h')
 163 #define PARSER_strl mmioFOURCC('s','t','r','l')
 164 #define PARSER_strh mmioFOURCC('s','t','r','h')
 165 #define PARSER_strf mmioFOURCC('s','t','r','f')
 166 #define PARSER_idx1 mmioFOURCC('i','d','x','1')
 167 #define PARSER_indx mmioFOURCC('i','n','d','x')
 168 #define PARSER_movi mmioFOURCC('m','o','v','i')
 169 #define PARSER_JUNK mmioFOURCC('J','U','N','K')
 170
 171 #define PARSER_vids mmioFOURCC('v','i','d','s')
 172 #define PARSER_auds mmioFOURCC('a','u','d','s')
 173 #define PARSER_mids mmioFOURCC('m','i','d','s')
 174 #define PARSER_txts mmioFOURCC('t','x','t','s')
 175
 176 #define PARSER_LE_UINT16(ptr)   (((DWORD)(ptr)[0])|((DWORD)(ptr)[1]<<8))
 177 #define PARSER_LE_UINT32(ptr)   (((DWORD)(ptr)[0])|((DWORD)(ptr)[1]<<8)|((DWORD)(ptr)[2]<<16)|((DWORD)(ptr)[3]<<24))
 178 #define PARSER_BE_UINT16(ptr)   (((DWORD)(ptr)[0]<<8)|((DWORD)(ptr)[1]))
 179 #define PARSER_BE_UINT32(ptr)   (((DWORD)(ptr)[0]<<24)|((DWORD)(ptr)[1]<<16)|((DWORD)(ptr)[2]<<8)|((DWORD)(ptr)[3]))
 180
 181 HRESULT QUARTZ_CreateWaveParser(IUnknown* punkOuter,void** ppobj);
 182 HRESULT QUARTZ_CreateAVISplitter(IUnknown* punkOuter,void** ppobj);
 183
 184
 185 HRESULT RIFF_GetNext(
 186         CParserImpl* pImpl, LONGLONG llOfs,
 187         DWORD* pdwCode, DWORD* pdwLength );
 188 HRESULT RIFF_SearchChunk(
 189         CParserImpl* pImpl,
 190         DWORD dwSearchLengthMax,
 191         LONGLONG llOfs, DWORD dwChunk,
 192         LONGLONG* pllOfs, DWORD* pdwChunkLength );
 193 HRESULT RIFF_SearchList(
 194         CParserImpl* pImpl,
 195         DWORD dwSearchLengthMax,
 196         LONGLONG llOfs, DWORD dwListChunk,
 197         LONGLONG* pllOfs, DWORD* pdwChunkLength );
 198
 199
 200 #endif  /* WINE_DSHOW_PARSER_H */