gavin/VideoPipe
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

first commit

Browse Source
This commit is contained in:
陈赣
2026-06-03 12:43:14 +08:00
commit ba76cfae28
608 changed files with 120791 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
samples/nv_hard_codec_sample.cpp Normal file
View File

@@ -0,0 +1,55 @@
#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<vp_nodes::vp_file_src_node>("file_src_0", 0, "./vp_data/test_video/face.mp4", 0.6, true, "nvv4l2decoder ! nvvideoconvert");
auto yunet_face_detector_0 = std::make_shared<vp_nodes::vp_yunet_face_detector_node>("yunet_face_detector_0", "./vp_data/models/face/face_detection_yunet_2022mar.onnx");
auto sface_face_encoder_0 = std::make_shared<vp_nodes::vp_sface_feature_encoder_node>("sface_face_encoder_0", "./vp_data/models/face/face_recognition_sface_2021dec.onnx");
auto osd_0 = std::make_shared<vp_nodes::vp_face_osd_node_v2>("osd_0");
auto screen_des_0 = std::make_shared<vp_nodes::vp_screen_des_node>("screen_des_0", 0);
auto rtmp_des_0 = std::make_shared<vp_nodes::vp_rtmp_des_node>("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;
*/
}