77 lines
2.9 KiB
C
77 lines
2.9 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, DWORD_PTR cookie);
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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, ALLOCATOR_PROPERTIES *prop);
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typedef HRESULT (*PFN_CLEANUP) (LPVOID iface);
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typedef HRESULT (*PFN_DISCONNECT) (LPVOID iface);
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struct ParserImpl
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{
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BaseFilter filter;
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PFN_DISCONNECT fnDisconnect;
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PullPin * pInputPin;
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IPin ** ppPins;
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ULONG cStreams;
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SourceSeeking sourceSeeking;
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};
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typedef struct Parser_OutputPin
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{
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BaseOutputPin pin;
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AM_MEDIA_TYPE * pmt;
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LONGLONG dwSamplesProcessed;
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ALLOCATOR_PROPERTIES allocProps;
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IMemAllocator *alloc;
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BOOL readonly;
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} Parser_OutputPin;
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extern 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 *parser, const IBaseFilterVtbl *vtbl, IUnknown *outer,
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const CLSID *clsid, const BaseFilterFuncTable *func_table, const WCHAR *sink_name,
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PFN_PROCESS_SAMPLE, PFN_QUERY_ACCEPT, PFN_PRE_CONNECT, PFN_CLEANUP, PFN_DISCONNECT,
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REQUESTPROC, STOPPROCESSPROC, SourceSeeking_ChangeStop,
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SourceSeeking_ChangeStart, SourceSeeking_ChangeRate) DECLSPEC_HIDDEN;
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/* Override the _Release function and call this when releasing */
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extern void Parser_Destroy(ParserImpl *This);
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extern HRESULT WINAPI Parser_Stop(IBaseFilter * iface);
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extern HRESULT WINAPI Parser_Pause(IBaseFilter * iface);
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extern HRESULT WINAPI Parser_Run(IBaseFilter * iface, REFERENCE_TIME tStart);
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extern HRESULT WINAPI Parser_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState);
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extern HRESULT WINAPI Parser_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock);
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IPin *parser_get_pin(BaseFilter *iface, unsigned int index) DECLSPEC_HIDDEN;
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/* COM helpers */
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static inline Parser_OutputPin *unsafe_impl_Parser_OutputPin_from_IPin( IPin *iface )
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{
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return CONTAINING_RECORD(iface, Parser_OutputPin, pin.pin.IPin_iface);
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}
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