• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /* GStreamer
2  * Copyright (C) 2008 Pioneers of the Inevitable <songbird@songbirdnest.com>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 #ifndef __DSHOWVIDEOFAKESRC_H__
20 #define __DSHOWVIDEOFAKESRC_H__
21 
22 #include <streams.h>
23 #include <gst/gst.h>
24 
25 class VideoFakeSrcPin : public CDynamicOutputPin
26 {
27 protected:
28   /* members */
29   CMediaType m_MediaType;
30   unsigned int m_SampleSize;
31 
32 public:
33   /* methods */
34   VideoFakeSrcPin (CBaseFilter *pFilter, CCritSec *sec, HRESULT *hres);
35   ~VideoFakeSrcPin ();
36 
37   STDMETHODIMP CopyToDestinationBuffer (byte *src, byte *dst);
38   GstFlowReturn (PushBuffer) (GstBuffer *buf);
39 
40   /* Overrides */
41   virtual HRESULT CheckMediaType(const CMediaType *pmt);
42   HRESULT GetMediaType(int iPosition, CMediaType *pMediaType);
43   virtual HRESULT DecideBufferSize (IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest);
44   virtual HRESULT BreakConnect();
45   virtual HRESULT CompleteConnect(IPin *pReceivePin);
46   virtual HRESULT Inactive();
47   STDMETHOD (SetMediaType) (AM_MEDIA_TYPE *pmt);
48   STDMETHOD (Flush) ();
49   STDMETHODIMP Notify(IBaseFilter * pSender, Quality q);
50   STDMETHODIMP Disconnect();
51   STDMETHODIMP Block(DWORD dwBlockFlags, HANDLE hEvent);
52 };
53 
54 class VideoFakeSrc : public CBaseFilter
55 {
56 private:
57   /* members */
58   CCritSec m_critsec;
59   VideoFakeSrcPin *m_pOutputPin;
60 
61   CAMEvent m_evFilterStoppingEvent;
62 
63 public:
64   /* methods */
65   VideoFakeSrc  (void);
~VideoFakeSrc(void)66   ~VideoFakeSrc (void) {};
67 
68   VideoFakeSrcPin *GetOutputPin();
69 
70   /* Overrides */
71   int       GetPinCount();
72   CBasePin *GetPin(int n);
73 
74   STDMETHODIMP Run(REFERENCE_TIME tStart);
75   STDMETHODIMP Stop(void);
76   STDMETHODIMP Pause(void);
77   STDMETHODIMP JoinFilterGraph(IFilterGraph* pGraph, LPCWSTR pName);
78 };
79 
80 #endif /* __DSHOWVIDEOFAKESRC_H__ */
81