dlls/quartz/parser.h

   1 /*
   2  * Parser declarations
   3  *
   4  * Copyright 2005 Christian Costa
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 typedef struct ParserImpl ParserImpl;
  22
  23 typedef HRESULT (*PFN_PROCESS_SAMPLE) (LPVOID iface, IMediaSample * pSample);
  24 typedef HRESULT (*PFN_QUERY_ACCEPT) (LPVOID iface, const AM_MEDIA_TYPE * pmt);
  25 typedef HRESULT (*PFN_PRE_CONNECT) (IPin * iface, IPin * pConnectPin);
  26 typedef HRESULT (*PFN_CLEANUP) (LPVOID iface);
  27 typedef HRESULT (*PFN_DISCONNECT) (LPVOID iface);
  28
  29 struct ParserImpl
  30 {
  31     const IBaseFilterVtbl * lpVtbl;
  32
  33     LONG refCount;
  34     CRITICAL_SECTION csFilter;
  35     FILTER_STATE state;
  36     REFERENCE_TIME rtStreamStart;
  37     IReferenceClock * pClock;
  38     PFN_CLEANUP fnCleanup;
  39     PFN_DISCONNECT fnDisconnect;
  40     FILTER_INFO filterInfo;
  41     CLSID clsid;
  42
  43     PullPin * pInputPin;
  44     IPin ** ppPins;
  45     ULONG cStreams;
  46     MediaSeekingImpl mediaSeeking;
  47 };
  48
  49 typedef struct Parser_OutputPin
  50 {
  51     OutputPin pin;
  52
  53     AM_MEDIA_TYPE * pmt;
  54     DWORD dwSamplesProcessed;
  55 } Parser_OutputPin;
  56
  57 HRESULT Parser_AddPin(ParserImpl * This, const PIN_INFO * piOutput, ALLOCATOR_PROPERTIES * props, const AM_MEDIA_TYPE * amt);
  58
  59 HRESULT Parser_Create(ParserImpl*, const CLSID*, PFN_PROCESS_SAMPLE, PFN_QUERY_ACCEPT, PFN_PRE_CONNECT,
  60                       PFN_CLEANUP, PFN_DISCONNECT, CHANGEPROC stop, CHANGEPROC current, CHANGEPROC rate);