pyds has no attribute gst_buffer_get_nvds_batch_meta

module pyds has no attribute 'gst_buffer_get_nvds_batch_meta'

此处pyds不是通过 pip3 install pyds安装的，它是nvidia提供的捆绑软件中的一个库

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