blob: bd6b2c954172dd21c1fc545998130f092bc868fe (
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
|
#include "LVideoSurface.h"
#include <QDebug>
LVideoSurface::LVideoSurface(QObject *parent) : QAbstractVideoSurface(parent) {
frameImage = QPixmap();
}
bool LVideoSurface::present(const QVideoFrame &frame) {
if(!frameImage.isNull()) {
emit frameReceived(frameImage);
return true;
}
if(frame.isValid()) {
//qDebug() << "Recording Frame" << frame.pixelFormat();
QVideoFrame icon(frame);
icon.map(QAbstractVideoBuffer::ReadOnly);
QImage img(icon.bits(), icon.width(), icon.height(), icon.bytesPerLine(), QVideoFrame::imageFormatFromPixelFormat(frame.pixelFormat()));
if(frameImage.isNull())
frameImage = QPixmap::fromImage(img.copy(img.rect()));
icon.unmap();
emit frameReceived(frameImage);
return true;
}
return false;
}
QList<QVideoFrame::PixelFormat> LVideoSurface::supportedPixelFormats(QAbstractVideoBuffer::HandleType type = QAbstractVideoBuffer::NoHandle) const {
Q_UNUSED(type);
return QList<QVideoFrame::PixelFormat>() << QVideoFrame::Format_ARGB32 << QVideoFrame::Format_RGB32 << QVideoFrame::Format_RGB24
<< QVideoFrame::Format_RGB565 << QVideoFrame::Format_RGB555 << QVideoFrame::Format_BGRA32 << QVideoFrame::Format_BGR32;
}
/*bool VideoSurface::isFormatSupported(const QVideoSurfaceFormat &format) const {
const QImage::Format imageFormat = QVideoFrame::imageFormatFromPixelFormat(format.pixelFormat());
const QSize size = format.frameSize();
return imageFormat != QImage::Format_Invalid && !size.isEmpty() && format.handleType() == QAbstractVideoBuffer::NoHandle;
}
void VideoSurface::stop() {
QAbstractVideoSurface::stop();
}
bool VideoSurface::start(const QVideoSurfaceFormat &format) {
const QImage::Format imageFormat = QVideoFrame::imageFormatFromPixelFormat(format.pixelFormat());
const QSize size = format.frameSize();
if (imageFormat != QImage::Format_Invalid && !size.isEmpty()) {
this->imageFormat = imageFormat;
QAbstractVideoSurface::start(format);
return true;
} else {
return false;
}
}*/
|
