Files
VideoPipe/nodes/vp_udp_src_node.h
2026-06-03 12:43:14 +08:00

39 lines
1.2 KiB
C++
Executable File

#include <string>
#include <opencv2/core/core.hpp>
#include <opencv2/imgproc.hpp>
#include <opencv2/videoio.hpp>
#include "vp_src_node.h"
namespace vp_nodes {
// udp source node, receive video stream via udp(rtp) protocal.
// example:
// udp://127.0.0.1:6000
class vp_udp_src_node: public vp_src_node
{
private:
std::string gst_template = "udpsrc port=%d ! application/x-rtp,mdeia=video ! rtph264depay ! h264parse ! %s ! videoconvert ! appsink";
cv::VideoCapture udp_capture;
protected:
// re-implemetation
virtual void handle_run() override;
public:
vp_udp_src_node(std::string node_name,
int channel_index,
int port,
float resize_ratio = 1.0,
std::string gst_decoder_name = "avdec_h264",
int skip_interval = 0);
~vp_udp_src_node();
virtual std::string to_string() override;
// port to listen
int port;
// set avdec_h264 as the default decoder, we can use hardware decoder instead.
std::string gst_decoder_name = "avdec_h264";
// 0 means no skip
int skip_interval = 0;
};
}