ERROR: from element /GstPipeline:pipeline0/GstNvStreamMux:mux: Input buffer number of surfaces (0) must be equal to mux->num_surfaces_per_frame (1)

[Fiona.Chen]

@1058898985

gst-launch-1.0 zedsrc stream-type=0 ! videoconvert ! ‘video/x-raw,format=(string)RGBA’ ! nvvidconv ! ‘video/x-raw(memory:NVMM),format=(string)NV12,width=1280,height=720’ ! nvvidconv ! mux.sink_0 nvstreammux live-source=1 name=mux batch-size=1 width=1280 height=720 ! nvinfer config-file-path=/opt/nvidia/deepstream/deepstream-6.0/sources/objectDetector_Yolo/config_infer_primary_yoloV3.txt ! nvvideoconvert ! nvdsosd ! nvegltransform ! nveglglessink sync=0

Please refer to DeepStream SDK FAQ - Intelligent Video Analytics / DeepStream SDK - NVIDIA Developer Forums