1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* Copyright (C) 2003-2006 Gabest
* http://www.gabest.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#pragma once
#include <atlcoll.h>
class CNullRenderer : public CBaseRenderer
{
protected:
virtual HRESULT DoRenderSample(IMediaSample* pSample) {return S_OK;}
public:
CNullRenderer(REFCLSID clsid, TCHAR* pName, LPUNKNOWN pUnk, HRESULT* phr);
};
[uuid("579883A0-4E2D-481F-9436-467AAFAB7DE8")]
class CNullVideoRenderer : public CNullRenderer
{
protected:
HRESULT CheckMediaType(const CMediaType* pmt);
public:
CNullVideoRenderer(LPUNKNOWN pUnk, HRESULT* phr);
};
[uuid("DD9ED57D-6ABF-42E8-89A2-11D04798DC58")]
class CNullUVideoRenderer : public CNullRenderer
{
protected:
HRESULT CheckMediaType(const CMediaType* pmt);
public:
CNullUVideoRenderer(LPUNKNOWN pUnk, HRESULT* phr);
virtual HRESULT DoRenderSample(IMediaSample* pSample);
};
[uuid("0C38BDFD-8C17-4E00-A344-F89397D3E22A")]
class CNullAudioRenderer : public CNullRenderer
{
protected:
HRESULT CheckMediaType(const CMediaType* pmt);
public:
CNullAudioRenderer(LPUNKNOWN pUnk, HRESULT* phr);
};
[uuid("64A45125-7343-4772-9DA4-179FAC9D462C")]
class CNullUAudioRenderer : public CNullRenderer
{
protected:
HRESULT CheckMediaType(const CMediaType* pmt);
public:
CNullUAudioRenderer(LPUNKNOWN pUnk, HRESULT* phr);
};
[uuid("655D7613-C26C-4A25-BBBD-3C9C516122CC")]
class CNullTextRenderer : public CBaseFilter, public CCritSec
{
class CTextInputPin : public CBaseInputPin
{
public:
CTextInputPin(CBaseFilter* pFilter, CCritSec* pLock, HRESULT* phr)
: CBaseInputPin(NAME("CTextInputPin"), pFilter, pLock, phr, L"In") {}
HRESULT CheckMediaType(const CMediaType* pmt);
};
CAutoPtr<CTextInputPin> m_pInput;
public:
CNullTextRenderer(LPUNKNOWN pUnk, HRESULT* phr);
int GetPinCount() {return (int)!!m_pInput;}
CBasePin* GetPin(int n) {return n == 0 ? (CBasePin*)m_pInput : NULL;}
};
|