blob: c534dddbafc3a58477e723ada2107fce80b00fb8 (
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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QGSTVIDEOBUFFER_P_H
#define QGSTVIDEOBUFFER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <private/qtmultimediaglobal_p.h>
#include <private/qabstractvideobuffer_p.h>
#include <QtCore/qvariant.h>
#include <qgst_p.h>
#include <gst/video/video.h>
QT_BEGIN_NAMESPACE
class QVideoFrameFormat;
class QGstreamerVideoSink;
class QOpenGLContext;
class Q_MULTIMEDIA_EXPORT QGstVideoBuffer : public QAbstractVideoBuffer
{
public:
QGstVideoBuffer(GstBuffer *buffer, const GstVideoInfo &info, QGstreamerVideoSink *sink,
const QVideoFrameFormat &frameFormat, QGstCaps::MemoryFormat format);
QGstVideoBuffer(GstBuffer *buffer, const QVideoFrameFormat &format, const GstVideoInfo &info)
: QGstVideoBuffer(buffer, info, nullptr, format, QGstCaps::CpuMemory)
{}
~QGstVideoBuffer();
GstBuffer *buffer() const { return m_buffer; }
QVideoFrame::MapMode mapMode() const override;
MapData map(QVideoFrame::MapMode mode) override;
void unmap() override;
void mapTextures() override;
std::unique_ptr<QRhiTexture> texture(int plane) const override;
private:
QGstCaps::MemoryFormat memoryFormat = QGstCaps::CpuMemory;
QVideoFrameFormat m_frameFormat;
QRhi *m_rhi = nullptr;
mutable GstVideoInfo m_videoInfo;
mutable GstVideoFrame m_frame;
GstBuffer *m_buffer = nullptr;
GstBuffer *m_syncBuffer = nullptr;
QVideoFrame::MapMode m_mode = QVideoFrame::NotMapped;
QOpenGLContext *glContext = nullptr;
Qt::HANDLE eglDisplay = nullptr;
QFunctionPointer eglImageTargetTexture2D = nullptr;
uint m_textures[3] = {};
bool m_texturesUploaded = false;
bool m_ownTextures = false;
};
QT_END_NAMESPACE
#endif
|
