AkCaps VideoStream::caps() const
{
AkVideoCaps caps;
caps.isValid() = true;
caps.format() = AkVideoCaps::Format_rgb24;
caps.bpp() = AkVideoCaps::bitsPerPixel(caps.format());
caps.width() = this->codecContext()->width;
caps.height() = this->codecContext()->height;
caps.fps() = this->fps();
return caps.toCaps();
}
void DesktopCaptureElement::readFrame()
{
QScreen *screen = QGuiApplication::screens()[this->m_curScreenNumber];
AkFrac fps(30000, 1001);
AkVideoCaps caps;
caps.isValid() = true;
caps.format() = AkVideoCaps::Format_rgb24;
caps.bpp() = AkVideoCaps::bitsPerPixel(caps.format());
caps.width() = screen->size().width();
caps.height() = screen->size().height();
caps.fps() = fps;
QPixmap frame = screen->grabWindow(QApplication::desktop()->winId());
QImage frameImg= frame.toImage().convertToFormat(QImage::Format_RGB888);
AkPacket packet = AkUtils::imageToPacket(frameImg, caps.toCaps());
if (!packet)
return;
qint64 pts = qint64(QTime::currentTime().msecsSinceStartOfDay()
* fps.value() / 1e3);
packet.setPts(pts);
packet.setTimeBase(fps.invert());
packet.setIndex(0);
packet.setId(this->m_id);
if (!this->m_threadedRead) {
emit this->oStream(packet);
return;
}
if (!this->m_threadStatus.isRunning()) {
this->m_curPacket = packet;
this->m_threadStatus = QtConcurrent::run(&this->m_threadPool,
this->sendPacket,
this,
this->m_curPacket);
}
}
AkCaps DesktopCaptureElement::caps(int stream) const
{
if (this->m_curScreenNumber < 0
|| stream != 0)
return AkCaps();
QScreen *screen = QGuiApplication::screens()[this->m_curScreenNumber];
if (!screen)
return QString();
AkVideoCaps caps;
caps.isValid() = true;
caps.format() = AkVideoCaps::Format_rgb24;
caps.bpp() = AkVideoCaps::bitsPerPixel(caps.format());
caps.width() = screen->size().width();
caps.height() = screen->size().height();
caps.fps() = this->m_fps;
return caps.toCaps();
}