You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.0 KiB
37 lines
1.0 KiB
#include <opencv2/v4d/v4d.hpp> |
|
#include <opencv2/v4d/nvg.hpp> |
|
|
|
int main(int argc, char** argv) { |
|
using namespace cv; |
|
using namespace cv::viz; |
|
|
|
string hv = "Hello Video!"; |
|
Ptr<V4D> v4d = V4D::make(Size(1280, 720), "Video Editing"); |
|
//Make the video source |
|
Source src = makeCaptureSource(argv[1]); |
|
//Make the video sink |
|
Sink sink = makeWriterSink(argv[2], VideoWriter::fourcc('V', 'P', '9', '0'), src.fps(), v4d->getFrameBufferSize()); |
|
|
|
//Attach source and sink |
|
v4d->setSource(src); |
|
v4d->setSink(sink); |
|
|
|
v4d->run([=]() { |
|
//Capture video from the Source |
|
if(!v4d->capture()) |
|
return false; //end of input video |
|
|
|
v4d->nvg([=](const Size& sz) { |
|
using namespace cv::viz::nvg; |
|
|
|
fontSize(40.0f); |
|
fontFace("sans-bold"); |
|
fillColor(Scalar(255, 0, 0, 255)); |
|
textAlign(NVG_ALIGN_CENTER | NVG_ALIGN_TOP); |
|
text(sz.width / 2.0, sz.height / 2.0, hv.c_str(), hv.c_str() + hv.size()); |
|
}); |
|
v4d->write(); //Write video to the Sink |
|
return v4d->display(); //Display the framebuffer in the native window |
|
}); |
|
} |
|
|
|
|