201 lines
7.2 KiB
C
201 lines
7.2 KiB
C
/*
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* Implements Parser.
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*
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* Copyright (C) Hidenori TAKESHIMA <hidenori@a2.ctktv.ne.jp>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef WINE_DSHOW_PARSER_H
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#define WINE_DSHOW_PARSER_H
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#include "iunk.h"
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#include "basefilt.h"
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typedef struct CParserImpl CParserImpl;
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typedef struct CParserInPinImpl CParserInPinImpl;
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typedef struct CParserOutPinImpl CParserOutPinImpl;
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typedef struct ParserHandlers ParserHandlers;
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/* {D51BD5A1-7548-11CF-A520-0080C77EF58A} */
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DEFINE_GUID(CLSID_quartzWaveParser,
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0xD51BD5A1,0x7548,0x11CF,0xA5,0x20,0x00,0x80,0xC7,0x7E,0xF5,0x8A);
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struct CParserImpl
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{
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QUARTZ_IUnkImpl unk;
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CBaseFilterImpl basefilter;
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CParserInPinImpl* m_pInPin;
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ULONG m_cOutStreams;
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CParserOutPinImpl** m_ppOutPins;
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CRITICAL_SECTION m_csParser;
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IAsyncReader* m_pReader;
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IMemAllocator* m_pAllocator;
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ALLOCATOR_PROPERTIES m_propAlloc;
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HANDLE m_hEventInit;
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DWORD m_dwThreadId;
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HANDLE m_hThread;
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BOOL m_bSendEOS;
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const ParserHandlers* m_pHandler;
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void* m_pUserData;
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};
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struct CParserInPinImpl
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{
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QUARTZ_IUnkImpl unk;
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CPinBaseImpl pin;
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CMemInputPinBaseImpl meminput;
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CParserImpl* pParser;
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};
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struct CParserOutPinImpl
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{
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QUARTZ_IUnkImpl unk;
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CPinBaseImpl pin;
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CQualityControlPassThruImpl qcontrol;
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struct { ICOM_VFIELD(IMediaSeeking); } mediaseeking;
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struct { ICOM_VFIELD(IMediaPosition); } mediaposition;
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CParserImpl* pParser;
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ULONG nStreamIndex;
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AM_MEDIA_TYPE m_mtOut;
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IMemAllocator* m_pOutPinAllocator;
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void* m_pUserData;
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/* for parser */
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BOOL m_bReqUsed;
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IMediaSample* m_pReqSample;
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LONGLONG m_llReqStart;
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LONG m_lReqLength;
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REFERENCE_TIME m_rtReqStart;
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REFERENCE_TIME m_rtReqStop;
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};
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struct ParserHandlers
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{
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HRESULT (*pInitParser)( CParserImpl* pImpl, ULONG* pcStreams );
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HRESULT (*pUninitParser)( CParserImpl* pImpl );
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LPCWSTR (*pGetOutPinName)( CParserImpl* pImpl, ULONG nStreamIndex );
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HRESULT (*pGetStreamType)( CParserImpl* pImpl, ULONG nStreamIndex, AM_MEDIA_TYPE* pmt );
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HRESULT (*pCheckStreamType)( CParserImpl* pImpl, ULONG nStreamIndex, const AM_MEDIA_TYPE* pmt );
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HRESULT (*pGetAllocProp)( CParserImpl* pImpl, ALLOCATOR_PROPERTIES* pReqProp );
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/* S_OK - ok, S_FALSE - end of stream */
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HRESULT (*pGetNextRequest)( CParserImpl* pImpl, ULONG* pnStreamIndex, LONGLONG* pllStart, LONG* plLength, REFERENCE_TIME* prtStart, REFERENCE_TIME* prtStop );
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HRESULT (*pProcessSample)( CParserImpl* pImpl, ULONG nStreamIndex, LONGLONG llStart, LONG lLength, IMediaSample* pSample );
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/* for IQualityControl */
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HRESULT (*pQualityNotify)( CParserImpl* pImpl, ULONG nStreamIndex, Quality q );
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/* for seeking */
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HRESULT (*pGetSeekingCaps)( CParserImpl* pImpl, DWORD* pdwCaps );
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HRESULT (*pIsTimeFormatSupported)( CParserImpl* pImpl, const GUID* pTimeFormat );
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HRESULT (*pGetCurPos)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG* pllPos );
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HRESULT (*pSetCurPos)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG llPos );
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HRESULT (*pGetDuration)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG* pllDuration );
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HRESULT (*pSetDuration)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG llDuration );
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HRESULT (*pGetStopPos)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG* pllPos );
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HRESULT (*pSetStopPos)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG llPos );
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HRESULT (*pGetPreroll)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG* pllPreroll );
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HRESULT (*pSetPreroll)( CParserImpl* pImpl, const GUID* pTimeFormat, DWORD nStreamIndex, LONGLONG llPreroll );
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};
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#define CParserImpl_THIS(iface,member) CParserImpl* This = ((CParserImpl*)(((char*)iface)-offsetof(CParserImpl,member)))
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#define CParserInPinImpl_THIS(iface,member) CParserInPinImpl* This = ((CParserInPinImpl*)(((char*)iface)-offsetof(CParserInPinImpl,member)))
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#define CParserOutPinImpl_THIS(iface,member) CParserOutPinImpl* This = ((CParserOutPinImpl*)(((char*)iface)-offsetof(CParserOutPinImpl,member)))
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#define CParserOutPinImpl_IMediaSeeking(th) ((IMediaSeeking*)&((th)->mediaseeking))
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#define CParserOutPinImpl_IMediaPosition(th) ((IMediaPosition*)&((th)->mediaposition))
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HRESULT QUARTZ_CreateParser(
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IUnknown* punkOuter,void** ppobj,
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const CLSID* pclsidParser,
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LPCWSTR pwszParserName,
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LPCWSTR pwszInPinName,
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const ParserHandlers* pHandler );
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HRESULT QUARTZ_CreateParserInPin(
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CParserImpl* pFilter,
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CRITICAL_SECTION* pcsPin,
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CParserInPinImpl** ppPin,
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LPCWSTR pwszPinName );
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HRESULT QUARTZ_CreateParserOutPin(
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CParserImpl* pFilter,
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CRITICAL_SECTION* pcsPin,
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CParserOutPinImpl** ppPin,
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ULONG nStreamIndex,
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LPCWSTR pwszPinName );
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#define PARSER_POLL_INTERVAL 100
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#define PARSER_RIFF_OfsFirst 12
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#define PARSER_WAVE mmioFOURCC('W','A','V','E')
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#define PARSER_AVI mmioFOURCC('A','V','I',' ')
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#define PARSER_AVIX mmioFOURCC('A','V','I','X')
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#define PARSER_fmt mmioFOURCC('f','m','t',' ')
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#define PARSER_fact mmioFOURCC('f','a','c','t')
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#define PARSER_data mmioFOURCC('d','a','t','a')
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#define PARSER_LIST mmioFOURCC('L','I','S','T')
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#define PARSER_hdrl mmioFOURCC('h','d','r','l')
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#define PARSER_avih mmioFOURCC('a','v','i','h')
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#define PARSER_strl mmioFOURCC('s','t','r','l')
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#define PARSER_strh mmioFOURCC('s','t','r','h')
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#define PARSER_strf mmioFOURCC('s','t','r','f')
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#define PARSER_idx1 mmioFOURCC('i','d','x','1')
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#define PARSER_indx mmioFOURCC('i','n','d','x')
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#define PARSER_movi mmioFOURCC('m','o','v','i')
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#define PARSER_JUNK mmioFOURCC('J','U','N','K')
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#define PARSER_vids mmioFOURCC('v','i','d','s')
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#define PARSER_auds mmioFOURCC('a','u','d','s')
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#define PARSER_mids mmioFOURCC('m','i','d','s')
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#define PARSER_txts mmioFOURCC('t','x','t','s')
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#define PARSER_LE_UINT16(ptr) (((DWORD)(ptr)[0])|((DWORD)(ptr)[1]<<8))
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#define PARSER_LE_UINT32(ptr) (((DWORD)(ptr)[0])|((DWORD)(ptr)[1]<<8)|((DWORD)(ptr)[2]<<16)|((DWORD)(ptr)[3]<<24))
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#define PARSER_BE_UINT16(ptr) (((DWORD)(ptr)[0]<<8)|((DWORD)(ptr)[1]))
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#define PARSER_BE_UINT32(ptr) (((DWORD)(ptr)[0]<<24)|((DWORD)(ptr)[1]<<16)|((DWORD)(ptr)[2]<<8)|((DWORD)(ptr)[3]))
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HRESULT QUARTZ_CreateWaveParser(IUnknown* punkOuter,void** ppobj);
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HRESULT QUARTZ_CreateAVISplitter(IUnknown* punkOuter,void** ppobj);
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HRESULT RIFF_GetNext(
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CParserImpl* pImpl, LONGLONG llOfs,
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DWORD* pdwCode, DWORD* pdwLength );
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HRESULT RIFF_SearchChunk(
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CParserImpl* pImpl,
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DWORD dwSearchLengthMax,
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LONGLONG llOfs, DWORD dwChunk,
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LONGLONG* pllOfs, DWORD* pdwChunkLength );
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HRESULT RIFF_SearchList(
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CParserImpl* pImpl,
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DWORD dwSearchLengthMax,
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LONGLONG llOfs, DWORD dwListChunk,
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LONGLONG* pllOfs, DWORD* pdwChunkLength );
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#endif /* WINE_DSHOW_PARSER_H */
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