Nvmultistreamtiler/nvstreamdemux with omxh264enc won't work

Hi,
Please refer to

$ gst-launch-1.0 uridecodebin uri=file:///home/nvidia/1080.mp4 ! mx.sink_0 nvstreammux width=1920 height=1080 batch-size=1 name=mx ! nvinfer config-file-path=/home/nvidia/deepstream-4.0/samples/configs/deepstream-app/config_infer_primary.txt unique-id=8 ! nvmultistreamtiler width=1920 height=1080 rows=1 columns=1 ! nvvideoconvert ! nvdsosd ! nvvideoconvert ! nvv4l2h264enc ! h264parse ! mpegtsmux ! hlssink

The omx plugins are not eligible in DeepStream SDK. Please look at the documents to know what elements are supported.