TEST_F(OsgScreenSpaceQuadRenderTests, InitTest)
{
std::shared_ptr<OsgScreenSpaceQuadRepresentation> quad =
std::make_shared<OsgScreenSpaceQuadRepresentation>("Screen Quad");
viewElement->addComponent(quad);
/// Run the thread
runtime->start();
EXPECT_TRUE(graphicsManager->isInitialized());
EXPECT_TRUE(viewElement->isInitialized());
quad->setSize(100, 100);
boost::this_thread::sleep(boost::posix_time::milliseconds(1000));
auto dimensions = viewElement->getView()->getDimensions();
SurgSim::Math::Vector3d startPosition(0.0, 0.0, 0.0);
SurgSim::Math::Vector3d endPosition(dimensions[0], dimensions[1], 0.0);
SurgSim::Math::Vector2d startSize(0.0, 0.0);
SurgSim::Math::Vector2d endSize(200, 200);
int numSteps = 100;
for (int i = 0; i < numSteps; ++i)
{
/// Calculate t in [0.0, 1.0]
double t = static_cast<double>(i) / numSteps;
RigidTransform3d currentPose = SurgSim::Testing::interpolatePose(
Vector3d::Identity(), Vector3d::Identity(),
startPosition, endPosition, t);
quad->setLocalPose(currentPose);
SurgSim::Math::Vector2d size = SurgSim::Testing::interpolate(startSize, endSize, t);
quad->setSize(size.x(), size.y());
boost::this_thread::sleep(boost::posix_time::milliseconds(1000 / numSteps));
}
}
VlcVideoWidget::VlcVideoWidget(const QList<QByteArray> &args) :
QFrame(0),
vlcInstance_(0),
vlcPlayer_(0),
vlcMedia_(0),
hasVideoOut_(false)
{
/// Convert the arguments into a proper form
QVarLengthArray<const char*, 64> vlcArgs(args.size());
for (int i = 0; i < args.size(); ++i)
vlcArgs[i] = args.at(i).constData();
// Create new libvlc instance
vlcInstance_ = libvlc_new(vlcArgs.size(), vlcArgs.constData());
// Check if instance is running
if (!vlcInstance_)
{
std::string errorMsg;
if (libvlc_errmsg())
errorMsg = std::string("VlcVideoWidget: Failed to create VLC instance: ") + libvlc_errmsg();
else
errorMsg = "VlcVideoWidget: Failed to create VLC instance";
LogError(errorMsg);
return;
}
libvlc_set_user_agent(vlcInstance_, "realXtend Tundra Media Player 1.0", "Tundra/1.0");
/// Create the vlc player and set event callbacks
vlcPlayer_ = libvlc_media_player_new(vlcInstance_);
libvlc_event_manager_t *em = libvlc_media_player_event_manager(vlcPlayer_);
libvlc_event_attach(em, libvlc_MediaPlayerMediaChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerOpening, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerBuffering, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerPlaying, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerPaused, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerStopped, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerEncounteredError, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerTimeChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerPositionChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerSeekableChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerPausableChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerTitleChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerLengthChanged, &VlcEventHandler, this);
/// register callbacks so that we can implement custom drawing of video frames
libvlc_video_set_callbacks(
vlcPlayer_,
&CallBackLock,
&CallBackUnlock,
&CallBackDisplay,
this);
// Initialize rendering
//idleLogo_ = QImage(":/images/vlc-cone.png");
idleLogo_ = QImage(":/images/play-video.png");
idleLogo_ = idleLogo_.convertToFormat(QImage::Format_ARGB32);
//audioLogo_ = QImage(":/images/audio.png");
audioLogo_ = QImage(":/images/play-audio.png");
audioLogo_ = audioLogo_.convertToFormat(QImage::Format_ARGB32);
pausePixmap_ = QPixmap(":/images/pause-big.png");
bufferingPixmap_ = QPixmap(":/images/buffering.png");
QSize startSize(600, 360);
renderPixmap_ = QImage(startSize.width(), startSize.height(), QImage::Format_RGB32);
libvlc_video_set_format(vlcPlayer_, "RV32", renderPixmap_.width(), renderPixmap_.height(), renderPixmap_.bytesPerLine());
// Initialize widget properties
setMinimumSize(startSize);
resize(startSize);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
setStyleSheet("background-color: black;");
// Connect and start status poller
connect(&pollTimer_, SIGNAL(timeout()), SLOT(StatusPoller()));
pollTimer_.start(10);
}
