示例#1
0
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();
}
示例#2
0
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);
    }
}
示例#3
0
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();
}