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796bb92333
This interface really shouldn't be in a pin, but rather in the implementation of the filter, since any seeking is done on the entire filtergraph, so implementing it in the filter makes more sense.
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/*
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* Parser declarations
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*
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* Copyright 2005 Christian Costa
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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typedef struct ParserImpl ParserImpl;
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typedef HRESULT (*PFN_PROCESS_SAMPLE) (LPVOID iface, IMediaSample * pSample);
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typedef HRESULT (*PFN_QUERY_ACCEPT) (LPVOID iface, const AM_MEDIA_TYPE * pmt);
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typedef HRESULT (*PFN_PRE_CONNECT) (IPin * iface, IPin * pConnectPin);
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typedef HRESULT (*PFN_CLEANUP) (LPVOID iface);
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struct ParserImpl
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{
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const IBaseFilterVtbl * lpVtbl;
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LONG refCount;
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CRITICAL_SECTION csFilter;
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FILTER_STATE state;
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REFERENCE_TIME rtStreamStart;
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IReferenceClock * pClock;
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PFN_CLEANUP fnCleanup;
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FILTER_INFO filterInfo;
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CLSID clsid;
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PullPin * pInputPin;
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IPin ** ppPins;
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ULONG cStreams;
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MediaSeekingImpl mediaSeeking;
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};
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typedef struct Parser_OutputPin
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{
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OutputPin pin;
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AM_MEDIA_TYPE * pmt;
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DWORD dwSamplesProcessed;
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} Parser_OutputPin;
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HRESULT Parser_AddPin(ParserImpl * This, const PIN_INFO * piOutput, ALLOCATOR_PROPERTIES * props, const AM_MEDIA_TYPE * amt);
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HRESULT Parser_Create(ParserImpl*, const CLSID*, PFN_PROCESS_SAMPLE, PFN_QUERY_ACCEPT, PFN_PRE_CONNECT, PFN_CLEANUP);
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