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
98
99
100
101
102
103
104
|
/****************************************************************************
**
** Copyright (C) 2016 Pelagicore AG
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include "qsgvivantevideonode.h"
#include "qsgvivantevideomaterialshader.h"
#include "qsgvivantevideomaterial.h"
QMap<QVideoFrameFormat::PixelFormat, GLenum> QSGVivanteVideoNode::static_VideoFormat2GLFormatMap = QMap<QVideoFrameFormat::PixelFormat, GLenum>();
QSGVivanteVideoNode::QSGVivanteVideoNode(const QVideoFrameFormat &format) :
mFormat(format)
{
setFlag(QSGNode::OwnsMaterial, true);
mMaterial = new QSGVivanteVideoMaterial();
setMaterial(mMaterial);
}
QSGVivanteVideoNode::~QSGVivanteVideoNode()
{
}
void QSGVivanteVideoNode::setCurrentFrame(const QVideoFrame &frame, FrameFlags flags)
{
mMaterial->setCurrentFrame(frame, flags);
markDirty(DirtyMaterial);
}
const QMap<QVideoFrameFormat::PixelFormat, GLenum>& QSGVivanteVideoNode::getVideoFormat2GLFormatMap()
{
if (static_VideoFormat2GLFormatMap.isEmpty()) {
static_VideoFormat2GLFormatMap.insert(QVideoFrameFormat::Format_YUV420P, GL_VIV_I420);
static_VideoFormat2GLFormatMap.insert(QVideoFrameFormat::Format_YV12, GL_VIV_YV12);
static_VideoFormat2GLFormatMap.insert(QVideoFrameFormat::Format_NV12, GL_VIV_NV12);
static_VideoFormat2GLFormatMap.insert(QVideoFrameFormat::Format_NV21, GL_VIV_NV21);
static_VideoFormat2GLFormatMap.insert(QVideoFrameFormat::Format_UYVY, GL_VIV_UYVY);
static_VideoFormat2GLFormatMap.insert(QVideoFrameFormat::Format_YUYV, GL_VIV_YUY2);
static_VideoFormat2GLFormatMap.insert(QVideoFrameFormat::Format_RGB32, GL_BGRA_EXT);
static_VideoFormat2GLFormatMap.insert(QVideoFrameFormat::Format_ARGB32, GL_BGRA_EXT);
static_VideoFormat2GLFormatMap.insert(QVideoFrameFormat::Format_BGR32, GL_RGBA);
static_VideoFormat2GLFormatMap.insert(QVideoFrameFormat::Format_BGRA32, GL_RGBA);
}
return static_VideoFormat2GLFormatMap;
}
int QSGVivanteVideoNode::getBytesForPixelFormat(QVideoFrameFormat::PixelFormat pixelformat)
{
switch (pixelformat) {
case QVideoFrameFormat::Format_YUV420P: return 1;
case QVideoFrameFormat::Format_YV12: return 1;
case QVideoFrameFormat::Format_NV12: return 1;
case QVideoFrameFormat::Format_NV21: return 1;
case QVideoFrameFormat::Format_UYVY: return 2;
case QVideoFrameFormat::Format_YUYV: return 2;
case QVideoFrameFormat::Format_RGB32: return 4;
case QVideoFrameFormat::Format_ARGB32: return 4;
case QVideoFrameFormat::Format_BGR32: return 4;
case QVideoFrameFormat::Format_BGRA32: return 4;
default: return 1;
}
}
|
