Run sample error using DeepStream 5.1 and YOLOv4

[rusubbiz-muzkaq]

Complete information of setup.

• Hardware Platform (Jetson / GPU) : GPU • DeepStream Version : 5.1 • CUDA Version : 11.1 • JetPack Version (valid for Jetson only): None • TensorRT Version : 7.2.3.4 • NVIDIA GPU Driver Version (valid for GPU only) : 460.84 • Issue Type( questions, new requirements, bugs) : questions • How to reproduce the issue ? (This is for bugs. Including which sample app is using, the configuration files content, the command line used and other details for reproducing) • Requirement details( This is for new requirement. Including the module name-for which plugin or for which sample application, the function description)

I have done Deepstream 5.1 with YOLOv4 setup and while Run the Sample getting below error. Can anybody please help me around?

ERROR: …

(deepstreamer_env) xxxx@xxxx:/opt/nvidia/deepstream/deepstream-5.1/sources/deepstream_yolov4$ deepstream-app -c deepstream_app_config_yoloV4.txt Unknown or legacy key specified ‘is-classifier’ for group [property] ERROR: main:655: Failed to set pipeline to PAUSED Quitting ERROR from sink_sub_bin_sink1: Could not open file “yolov4.mp4” for writing.** Debug info: gstfilesink.c(431): gst_file_sink_open_file (): /GstPipeline:pipeline/GstBin:processing_bin_0/GstBin:sink_bin/GstBin:sink_sub_bin1/GstFileSink:sink_sub_bin_sink1: system error: Permission denied ERROR from sink_sub_bin_sink1: GStreamer error: state change failed and some element failed to post a proper error message with the reason for the failure. Debug info: gstbasesink.c(5265): gst_base_sink_change_state (): /GstPipeline:pipeline/GstBin:processing_bin_0/GstBin:sink_bin/GstBin:sink_sub_bin1/GstFileSink:sink_sub_bin_sink1: Failed to start App run failed

[rusubbiz-muzkaq]

I got a solution.

I create a new file as yolov4.mp4 then gave read & write permission then it work me