This plugin does not compile on Ubuntu 22.04 with DS 7.0

[neilyoung]

As subject says.

g++ -c -o gstnvinfer.o -fPIC -std=c++11 -DDS_VERSION=\"7.0\" -I /usr/local/cuda-12.2/include -I /opt/nvidia/deepstream/deepstream-7.0/sources/includes -I /opt/nvidia/deepstream/deepstream-7.0/sources/gst-plugins/gst-nvdspreprocess/include -I /opt/nvidia/deepstream/deepstream-7.0/sources/libs/nvdsinfer -DNDEBUG -pthread -I/usr/include/opencv4 -I/usr/include/gstreamer-1.0 -I/usr/include/orc-0.4 -I/usr/include/gstreamer-1.0 -I/usr/include/x86_64-linux-gnu -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include gstnvinfer.cpp
In file included from /usr/include/glib-2.0/glib/gthread.h:32,
                 from /usr/include/glib-2.0/glib/gasyncqueue.h:32,
                 from /usr/include/glib-2.0/glib.h:32,
                 from /usr/include/gstreamer-1.0/gst/gst.h:27,
                 from /opt/nvidia/deepstream/deepstream-7.0/sources/includes/gst-nvevent.h:36,
                 from gstnvinfer.cpp:25:
gstnvinfer.cpp: In function ‘GType gst_nvinfer_process_mode_get_type()’:
/usr/include/glib-2.0/glib/gatomic.h:113:19: error: argument 2 of ‘__atomic_load’ must not be a pointer to a ‘volatile’ type
  113 |     __atomic_load (gapg_temp_atomic, &gapg_temp_newval, __ATOMIC_SEQ_CST); \
      |     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/glib-2.0/glib/gthread.h:260:7: note: in expansion of macro ‘g_atomic_pointer_get’
  260 |     (!g_atomic_pointer_get (location) &&                             \
      |       ^~~~~~~~~~~~~~~~~~~~
gstnvinfer.cpp:169:7: note: in expansion of macro ‘g_once_init_enter’
  169 |   if (g_once_init_enter (&process_mode_type)) {
      |       ^~~~~~~~~~~~~~~~~
In file included from gstnvinfer.cpp:31:
gstnvinfer.cpp: In function ‘GstFlowReturn gst_nvinfer_process_objects(GstNvInfer*, GstBuffer*, NvBufSurface*)’:
gstnvinfer_meta_utils.h:23:64: warning: ISO C++ forbids converting a string constant to ‘gchar*’ {aka ‘char*’} [-Wwrite-strings]
   23 | #define NVDS_USER_OBJECT_META_EXAMPLE (nvds_get_user_meta_type("NVIDIA.NVINFER.USER_META"))
      |                                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~
gstnvinfer_meta_utils.h:23:64: note: in definition of macro ‘NVDS_USER_OBJECT_META_EXAMPLE’
   23 | #define NVDS_USER_OBJECT_META_EXAMPLE (nvds_get_user_meta_type("NVIDIA.NVINFER.USER_META"))
      |                                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~
gstnvinfer.cpp: In function ‘std::tuple<cv::Mat, cv::Mat> get_images(GstNvInfer*, NvDsObjectMeta*, float, float, float (*)[2])’:
gstnvinfer.cpp:1542:1: warning: control reaches end of non-void function [-Wreturn-type]
 1542 | }
      | ^
gstnvinfer.cpp: In function ‘cv::Mat align_preprocess(NvBufSurface*, cv::Mat&, int, int, cv::Mat&)’:
gstnvinfer.cpp:1591:1: warning: control reaches end of non-void function [-Wreturn-type]
 1591 | }
      | ^
make: *** [Makefile:54: gstnvinfer.o] Error 1

[neilyoung]

PS: The original gst-nvinfer plugin compiles fine.

[vieduy]

I have this problem too. Anyone have the solution for this error? Thanks
Edit: Solved by install gcc-9 g++-9

[Vishwa0703]

@vieduy are you able to do alignment using the yolov8n-face