blob: 7f495f3b24d5ced5c9544f2ccbf03d4effa6b1bf (
plain)
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
95
96
97
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef DIRECTSHOWMEDIATYPE_H
#define DIRECTSHOWMEDIATYPE_H
#include <dshow.h>
#include <qvideosurfaceformat.h>
#include <dvdmedia.h>
#include <QtCore/qglobal.h>
QT_BEGIN_NAMESPACE
class DirectShowMediaType
{
public:
DirectShowMediaType();
DirectShowMediaType(const DirectShowMediaType &other);
DirectShowMediaType(DirectShowMediaType &&other);
explicit DirectShowMediaType(const AM_MEDIA_TYPE &type);
explicit DirectShowMediaType(AM_MEDIA_TYPE &&type);
~DirectShowMediaType() { clear(mediaType); }
DirectShowMediaType &operator =(const DirectShowMediaType &other);
DirectShowMediaType &operator =(DirectShowMediaType &&other);
void clear() { clear(mediaType); }
inline AM_MEDIA_TYPE *operator &() Q_DECL_NOTHROW { return &mediaType; }
inline AM_MEDIA_TYPE *operator ->() Q_DECL_NOTHROW { return &mediaType; }
inline const AM_MEDIA_TYPE *operator &() const Q_DECL_NOTHROW { return &mediaType; }
inline const AM_MEDIA_TYPE *operator ->() const Q_DECL_NOTHROW { return &mediaType; }
static void init(AM_MEDIA_TYPE *type);
static void copy(AM_MEDIA_TYPE *target, const AM_MEDIA_TYPE *source);
static void copyToUninitialized(AM_MEDIA_TYPE *target, const AM_MEDIA_TYPE *source);
static void move(AM_MEDIA_TYPE *target, AM_MEDIA_TYPE **source);
static void move(AM_MEDIA_TYPE *target, AM_MEDIA_TYPE &source);
static void clear(AM_MEDIA_TYPE &type);
static void deleteType(AM_MEDIA_TYPE *type);
static bool isPartiallySpecified(const AM_MEDIA_TYPE *mediaType);
static bool isCompatible(const AM_MEDIA_TYPE *a, const AM_MEDIA_TYPE *b);
static GUID convertPixelFormat(QVideoFrame::PixelFormat format);
static QVideoSurfaceFormat videoFormatFromType(const AM_MEDIA_TYPE *type);
static QVideoFrame::PixelFormat pixelFormatFromType(const AM_MEDIA_TYPE *type);
static int bytesPerLine(const QVideoSurfaceFormat &format);
static QVideoSurfaceFormat::Direction scanLineDirection(QVideoFrame::PixelFormat pixelFormat, const BITMAPINFOHEADER &bmiHeader);
private:
AM_MEDIA_TYPE mediaType;
};
Q_DECLARE_TYPEINFO(DirectShowMediaType, Q_MOVABLE_TYPE);
QT_END_NAMESPACE
#endif
|
