Please provide complete information as applicable to your setup. • Hardware Platform (Jetson / GPU) NVIDIA RTX A3000 Ubuntu 20.04 • DeepStream Version 6.2 • TensorRT Version • NVIDIA GPU Driver Version (valid for GPU only) 525.105 gstnvtracker: Loading low-level lib at /opt/nvidia/deepstream/deepstream-6.2/lib/libnvds_nvmultiobjecttracker.so gstnvtracker: Failed to open low-level lib at /opt/nvidia/deepstream/deepstream-6.2/lib/libnvds_nvmultiobjecttracker.so dlopen error: libcufft.so.10: cannot open shared object file: No such file or directory gstnvtracker: Failed to initilaize low level lib. ** ERROR: main:716: Failed to set pipeline to PAUSED Quitting nvstreammux: Successfully handled EOS for source_id=0 nvstreammux: Successfully handled EOS for source_id=1 nvstreammux: Successfully handled EOS for source_id=2 nvstreammux: Successfully handled EOS for source_id=3 App run failed Here is my source4_1080p_dec_infer-resnet_tracker_sgie_tiled_display_int8.txt [application] enable-perf-measurement=1 perf-measurement-interval-sec=5 #gie-kitti-output-dir=streamscl [tiled-display] enable=1 rows=2 columns=2 width=1280 height=720 gpu-id=0 #(0): nvbuf-mem-default - Default memory allocated, specific to particular platform #(1): nvbuf-mem-cuda-pinned - Allocate Pinned/Host cuda memory, applicable for Tesla #(2): nvbuf-mem-cuda-device - Allocate Device cuda memory, applicable for Tesla #(3): nvbuf-mem-cuda-unified - Allocate Unified cuda memory, applicable for Tesla #(4): nvbuf-mem-surface-array - Allocate Surface Array memory, applicable for Jetson nvbuf-memory-type=0 [source0] enable=1 #Type - 1=CameraV4L2 2=URI 3=MultiURI 4=RTSP type=3 uri=file://../../streams/sample_1080p_h264.mp4 num-sources=4 #drop-frame-interval=2 gpu-id=0 (0): memtype_device - Memory type Device (1): memtype_pinned - Memory type Host Pinned (2): memtype_unified - Memory type Unified cudadec-memtype=0 [sink0] enable=1 #Type - 1=FakeSink 2=EglSink/nv3dsink (Jetson only) 3=File type=2 sync=1 source-id=0 gpu-id=0 nvbuf-memory-type=0 [sink1] enable=0 #Type - 1=FakeSink 2=EglSink 3=File 4=RTSPStreaming type=3 #1=mp4 2=mkv container=1 #1=h264 2=h265 codec=1 #encoder type 0=Hardware 1=Software enc-type=0 sync=0 #iframeinterval=10 bitrate=2000000 #H264 Profile - 0=Baseline 2=Main 4=High #H265 Profile - 0=Main 1=Main10 profile=0 output-file=out.mp4 source-id=0 [sink2] enable=0 #Type - 1=FakeSink 2=EglSink 3=File 4=RTSPStreaming type=4 #1=h264 2=h265 codec=1 #encoder type 0=Hardware 1=Software enc-type=0 sync=0 #iframeinterval=10 bitrate=400000 #H264 Profile - 0=Baseline 2=Main 4=High #H265 Profile - 0=Main 1=Main10 profile=0 set below properties in case of RTSPStreaming rtsp-port=8554 udp-port=5400 [osd] enable=1 gpu-id=0 border-width=1 text-size=15 text-color=1;1;1;1; text-bg-color=0.3;0.3;0.3;1 font=Serif show-clock=0 clock-x-offset=800 clock-y-offset=820 clock-text-size=12 clock-color=1;0;0;0 nvbuf-memory-type=0 [streammux] gpu-id=0 ##Boolean property to inform muxer that sources are live live-source=0 buffer-pool-size=4 batch-size=4 ##time out in usec, to wait after the first buffer is available ##to push the batch even if the complete batch is not formed batched-push-timeout=40000 Set muxer output width and height width=1920 height=1080 ##enable to maintain aspect ratio wrt source, and allow black borders, works ##along with width, height properties enable-padding=0 nvbuf-memory-type=0 If set to TRUE, system timestamp will be attached as ntp timestamp If set to FALSE, ntp timestamp from rtspsrc, if available, will be attached attach-sys-ts-as-ntp=1 config-file property is mandatory for any gie section. Other properties are optional and if set will override the properties set in the infer config file. [primary-gie] enable=1 gpu-id=0 model-engine-file=../../models/Primary_Detector/resnet10.caffemodel_b4_gpu0_int8.engine batch-size=4 #Required by the app for OSD, not a plugin property bbox-border-color0=1;0;0;1 bbox-border-color1=0;1;1;1 bbox-border-color2=0;0;1;1 bbox-border-color3=0;1;0;1 interval=0 gie-unique-id=1 nvbuf-memory-type=0 config-file=config_infer_primary.txt [tracker] enable=1 For NvDCF and NvDeepSORT tracker, tracker-width and tracker-height must be a multiple of 32, respectively tracker-width=640 tracker-height=384 ll-lib-file=/opt/nvidia/deepstream/deepstream-6.2/lib/libnvds_nvmultiobjecttracker.so ll-config-file required to set different tracker types ll-config-file=config_tracker_IOU.yml ll-config-file=config_tracker_NvSORT.yml ll-config-file=config_tracker_NvDCF_perf.yml ll-config-file=config_tracker_NvDCF_accuracy.yml ll-config-file=config_tracker_NvDeepSORT.yml gpu-id=0 enable-batch-process=1 enable-past-frame=1 display-tracking-id=1 [secondary-gie0] enable=1 model-engine-file=../../models/Secondary_VehicleTypes/resnet18.caffemodel_b16_gpu0_int8.engine gpu-id=0 batch-size=16 gie-unique-id=4 operate-on-gie-id=1 operate-on-class-ids=0; config-file=config_infer_secondary_vehicletypes.txt [secondary-gie1] enable=1 model-engine-file=../../models/Secondary_CarColor/resnet18.caffemodel_b16_gpu0_int8.engine batch-size=16 gpu-id=0 gie-unique-id=5 operate-on-gie-id=1 operate-on-class-ids=0; config-file=config_infer_secondary_carcolor.txt [secondary-gie2] enable=1 model-engine-file=../../models/Secondary_CarMake/resnet18.caffemodel_b16_gpu0_int8.engine batch-size=16 gpu-id=0 gie-unique-id=6 operate-on-gie-id=1 operate-on-class-ids=0; config-file=config_infer_secondary_carmake.txt [tests] file-loop=0

Gstnvtracker: Failed to open low-level lib at /opt/nvidia/deepstream/deepstream-6.2/lib/libnvds_nvmultiobjecttracker.so

junshengy June 7, 2023, 7:41am 3

close the duplicated topic.

please check the suggestion shared in the above topic.

Thanks.