#include "../nodes/vp_file_src_node.h" #include "../nodes/infers/vp_yunet_face_detector_node.h" #include "../nodes/infers/vp_sface_feature_encoder_node.h" #include "../nodes/osd/vp_face_osd_node_v2.h" #include "../nodes/vp_screen_des_node.h" #include "../nodes/vp_rtmp_des_node.h" #include "../nodes/vp_rtmp_des_node.h" #include "../utils/analysis_board/vp_analysis_board.h" /* * ## nv_hard_codec_sample ## * use hardware-based `nvv4l2decoder`/`nvv4l2h264enc` gstreamer plugins (come from DeepStream 4.0+) to decode/encode video stream, which would occupy NVIDIA GPUs. * run `nvidia-smi -a` command to watch the Utilization of GPU/Decode/Encode . * * for more information: https://github.com/sherlockchou86/video_pipe_c/blob/master/doc/env.md#about-hardware-acceleration */ int main() { VP_SET_LOG_INCLUDE_CODE_LOCATION(false); VP_SET_LOG_INCLUDE_THREAD_ID(false); VP_SET_LOG_LEVEL(vp_utils::vp_log_level::INFO); VP_LOGGER_INIT(); // create nodes auto file_src_0 = std::make_shared("file_src_0", 0, "./vp_data/test_video/face.mp4", 0.6, true, "nvv4l2decoder ! nvvideoconvert"); auto yunet_face_detector_0 = std::make_shared("yunet_face_detector_0", "./vp_data/models/face/face_detection_yunet_2022mar.onnx"); auto sface_face_encoder_0 = std::make_shared("sface_face_encoder_0", "./vp_data/models/face/face_recognition_sface_2021dec.onnx"); auto osd_0 = std::make_shared("osd_0"); auto screen_des_0 = std::make_shared("screen_des_0", 0); auto rtmp_des_0 = std::make_shared("rtmp_des_0", 0, "rtmp://192.168.77.60/live/10000", vp_objects::vp_size(), 1024 * 4000, true, "nvvideoconvert ! nvv4l2h264enc"); // construct pipeline yunet_face_detector_0->attach_to({file_src_0}); sface_face_encoder_0->attach_to({yunet_face_detector_0}); osd_0->attach_to({sface_face_encoder_0}); screen_des_0->attach_to({osd_0}); rtmp_des_0->attach_to({osd_0}); file_src_0->start(); // for debug purpose vp_utils::vp_analysis_board board({file_src_0}); board.display(1, false); std::string wait; std::getline(std::cin, wait); file_src_0->detach_recursively(); /* cv::VideoCapture cap("filesrc location=/windows2/zhzhi/vp_data/test_video/face.mp4 ! qtdemux ! h264parse ! nvv4l2decoder ! nvvideoconvert ! appsink"); cv::Mat frame; cap.read(frame); return 0; */ }