Sweden-Number/dlls/quartz/parser.h

77 lines
2.8 KiB
C

/*
* Parser declarations
*
* Copyright 2005 Christian Costa
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
typedef struct ParserImpl ParserImpl;
typedef HRESULT (*PFN_PROCESS_SAMPLE) (LPVOID iface, IMediaSample * pSample, DWORD_PTR cookie);
typedef HRESULT (*PFN_QUERY_ACCEPT) (LPVOID iface, const AM_MEDIA_TYPE * pmt);
typedef HRESULT (*PFN_PRE_CONNECT) (IPin * iface, IPin * pConnectPin, ALLOCATOR_PROPERTIES *prop);
typedef HRESULT (*PFN_CLEANUP) (LPVOID iface);
typedef HRESULT (*PFN_DISCONNECT) (LPVOID iface);
struct ParserImpl
{
BaseFilter filter;
PFN_DISCONNECT fnDisconnect;
PullPin * pInputPin;
IPin ** ppPins;
ULONG cStreams;
SourceSeeking sourceSeeking;
};
typedef struct Parser_OutputPin
{
BaseOutputPin pin;
AM_MEDIA_TYPE * pmt;
LONGLONG dwSamplesProcessed;
ALLOCATOR_PROPERTIES allocProps;
IMemAllocator *alloc;
BOOL readonly;
} Parser_OutputPin;
extern HRESULT Parser_AddPin(ParserImpl * This, const PIN_INFO * piOutput, ALLOCATOR_PROPERTIES * props, const AM_MEDIA_TYPE * amt);
HRESULT Parser_Create(ParserImpl *parser, const IBaseFilterVtbl *vtbl,
const CLSID *clsid, const BaseFilterFuncTable *func_table, const WCHAR *sink_name,
PFN_PROCESS_SAMPLE, PFN_QUERY_ACCEPT, PFN_PRE_CONNECT, PFN_CLEANUP, PFN_DISCONNECT,
REQUESTPROC, STOPPROCESSPROC, SourceSeeking_ChangeStop,
SourceSeeking_ChangeStart, SourceSeeking_ChangeRate) DECLSPEC_HIDDEN;
/* Override the _Release function and call this when releasing */
extern void Parser_Destroy(ParserImpl *This);
extern HRESULT WINAPI Parser_Stop(IBaseFilter * iface);
extern HRESULT WINAPI Parser_Pause(IBaseFilter * iface);
extern HRESULT WINAPI Parser_Run(IBaseFilter * iface, REFERENCE_TIME tStart);
extern HRESULT WINAPI Parser_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState);
extern HRESULT WINAPI Parser_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock);
IPin *parser_get_pin(BaseFilter *iface, unsigned int index) DECLSPEC_HIDDEN;
/* COM helpers */
static inline Parser_OutputPin *unsafe_impl_Parser_OutputPin_from_IPin( IPin *iface )
{
return CONTAINING_RECORD(iface, Parser_OutputPin, pin.pin.IPin_iface);
}