2 Copyright 2004-2005 Chris Tallon
4 This file is part of VOMP.
6 VOMP is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 VOMP 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
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with VOMP; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
21 #ifndef DSSOURCEFILTER_H
22 #define DSSOURCEFILTER_H
26 #include "dssourcepin.h"
29 [uuid("EB87AB22-7A95-49c3-8CCE-2F6D61A87009")]
30 class DsSourceFilter: public IBaseFilter {
31 friend class DsSourcePin;
35 virtual int GetPinCount();
36 int getCurrentAudioMediaSample(IMediaSample** ms);
37 int DeliverAudioMediaSample(IMediaSample* ms);
38 int getCurrentVideoMediaSample(IMediaSample** ms);
39 int DeliverVideoMediaSample(IMediaSample* ms);
40 REFERENCE_TIME getStartOffset(){return laststart;};
41 BOOL IsActive() {EnterCriticalSection(&filterlock);
42 FILTER_STATE tempstate=mystate;LeaveCriticalSection(&filterlock);
43 return (tempstate==State_Running) || (tempstate==State_Paused);};
46 virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID id,void ** object);
47 virtual ULONG STDMETHODCALLTYPE AddRef();
48 virtual ULONG STDMETHODCALLTYPE Release();
50 virtual HRESULT STDMETHODCALLTYPE GetClassID(CLSID *clsid);
53 virtual HRESULT STDMETHODCALLTYPE EnumPins(IEnumPins **enumar);
54 virtual HRESULT STDMETHODCALLTYPE FindPin(LPCWSTR iden,IPin **pin);
55 virtual HRESULT STDMETHODCALLTYPE QueryFilterInfo(FILTER_INFO *info);
56 virtual HRESULT STDMETHODCALLTYPE JoinFilterGraph(IFilterGraph *graph,LPCWSTR name);
57 virtual HRESULT STDMETHODCALLTYPE QueryVendorInfo(LPWSTR *vendinf);
59 virtual HRESULT STDMETHODCALLTYPE GetState(DWORD timeout,FILTER_STATE *state);
60 virtual HRESULT STDMETHODCALLTYPE SetSyncSource(IReferenceClock *uhr);
61 virtual HRESULT STDMETHODCALLTYPE GetSyncSource(IReferenceClock **uhr);
62 virtual HRESULT STDMETHODCALLTYPE Stop();
63 virtual HRESULT STDMETHODCALLTYPE Pause();
64 virtual HRESULT STDMETHODCALLTYPE Run(REFERENCE_TIME start);
66 DsSourcePin *GetAudioPin() {return audiopin;};
67 DsSourcePin *GetVideoPin() {return videopin;};
70 bool changeAType(int type,IMediaSample* ms);
74 DsSourcePin *audiopin;
75 DsSourcePin *videopin;
76 IFilterGraph* filtergraph;
77 IReferenceClock* clock;
79 REFERENCE_TIME laststart;
80 CRITICAL_SECTION filterlock;