void VideoViewer::videoFrameCallback(const Video::FrameBuffer* frameBuffer)
{
double timeStamp=saveVideoTimer.peekTime();
/* Start a new value in the input triple buffer: */
Images::RGBImage& image=videoFrames.startNewValue();
/* Extract an RGB image from the provided frame buffer into the new value: */
videoExtractor->extractRGB(frameBuffer,image.modifyPixels());
/* Finish the new value in the triple buffer and wake up the main loop: */
videoFrames.postNewValue();
Vrui::requestUpdate();
if(saveVideoFrames)
{
/* Create a filename for the new video frame: */
char videoFrameFileName[1024];
snprintf(videoFrameFileName,sizeof(videoFrameFileName),saveVideoFrameNameTemplate.c_str(),saveVideoNextFrameIndex);
/* Save the new video frame: */
Images::writeImageFile(image,videoFrameFileName);
std::cout<<"Saving frame "<<videoFrameFileName<<" at "<<timeStamp*1000.0<<" ms"<<std::endl;
/* Increment the frame counter: */
++saveVideoNextFrameIndex;
}
}
void VideoViewer::videoFrameCallback(const Video::FrameBuffer* frameBuffer)
{
/* Start a new value in the input triple buffer: */
Images::RGBImage& image=videoFrames.startNewValue();
/* Extract an RGB image from the provided frame buffer into the new value: */
videoExtractor->extractRGB(frameBuffer,image.modifyPixels());
/* Finish the new value in the triple buffer and wake up the main loop: */
videoFrames.postNewValue();
Vrui::requestUpdate();
}
void IMUTest::sampleCallback(const IMU::CalibratedSample& sample)
{
/* Store the calibrated sample: */
samples.postNewValue(sample);
/* Forward the calibrated sample to the 6-DOF tracker: */
tracker->integrateSample(sample);
#if 0
static IMU::Vector accel(0.0,0.0,0.0);
static IMU::Vector mag(0.0,0.0,0.0);
const double w=1.0/1024.0;
accel=accel*(1.0-w)+sample.accelerometer*w;
mag=mag*(1.0-w)+sample.magnetometer*w;
std::cout<<std::fixed;
std::cout.precision(4);
std::cout<<'\r';
std::cout<<std::setw(10)<<accel.mag()<<", ";
std::cout<<std::setw(10)<<mag.mag();
std::cout<<std::flush;
#endif
#if 0
std::cout<<std::fixed;
std::cout.precision(4);
std::cout<<'\r';
for(int i=0;i<3;++i)
std::cout<<std::setw(10)<<sample.magnetometer[i];
std::cout<<std::flush;
#endif
Vrui::requestUpdate();
}