pyds has no attribute gst_buffer_get_nvds_batch_meta

module pyds has no attribute 'gst_buffer_get_nvds_batch_meta'

此處pyds不是通過 pip3 install pyds安裝的，它是nvidia提供的捆綁軟件中的一個庫

https://developer.download.nvidia.com/assets/Deepstream/Deepstream_python/deepstream_python_v0.9.tbz2

在ds_pybind_v0.9.tbz2中 ds_pybind_v0.9.tbz2\python\bindings

https://forums.developer.nvidia.com/t/no-module-named-pyds/123722