ERROR from element nvv4l2-decoder: Device ‘/dev/nvidia0’ failed during initialization
Error details: gstv4l2object.c(4074): gst_v4l2_object_set_format_full (): /GstPipeline:dstest2-pipeline/nvv4l2decoder:nvv4l2-decoder:
Call to S_FMT failed for H264 @ 1280x720: Unknown error -1
Hardware - 1070 dgpu
deepstream - 5.1
There is no update from you for a period, assuming this is not an issue any more.
Hence we are closing this topic. If need further support, please open a new one.
Thanks
Please provide complete information as applicable to your setup.
• Hardware Platform (Jetson / GPU)
• DeepStream Version
• JetPack Version (valid for Jetson only)
• TensorRT Version
• NVIDIA GPU Driver Version (valid for GPU only)
• Issue Type( questions, new requirements, bugs)
• 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)
请问同样的问题，环境是ubuntu20.04，2080ti，deepstream5.1，运行deepstream-python-test2时遇到同样的错误，错误如下：
deepstream_test_2.py:178: PyGIDeprecationWarning: Since version 3.11, calling threads_init is no longer needed. See: Projects/PyGObject/Threading - GNOME Wiki!
GObject.threads_init()
Creating Pipeline
Creating Source
Creating H264Parser
Creating Decoder
Creating EGLSink
Playing file sample_720p.h264
Adding elements to Pipeline
Linking elements in the Pipeline
deepstream_test_2.py:382: PyGIDeprecationWarning: GObject.MainLoop is deprecated; use GLib.MainLoop instead
loop = GObject.MainLoop()
Starting pipeline
ERROR: …/nvdsinfer/nvdsinfer_model_builder.cpp:1523 Deserialize engine failed because file path: /home/jovyan/work/Secondary_VehicleTypes/resnet18.caffemodel_b16_int8.engine open error
0:00:13.684326455 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 4]: Warning from NvDsInferContextImpl::deserializeEngineAndBackend() <nvdsinfer_context_impl.cpp:1691> [UID = 4]: deserialize engine from file :/home/jovyan/work/Secondary_VehicleTypes/resnet18.caffemodel_b16_int8.engine failed
0:00:13.685409876 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 4]: Warning from NvDsInferContextImpl::generateBackendContext() <nvdsinfer_context_impl.cpp:1798> [UID = 4]: deserialize backend context from engine from file :/home/jovyan/work/Secondary_VehicleTypes/resnet18.caffemodel_b16_int8.engine failed, try rebuild
0:00:13.685423586 251 0x55fbaef59270 INFO nvinfer gstnvinfer.cpp:619:gst_nvinfer_logger: NvDsInferContext[UID 4]: Info from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:1716> [UID = 4]: Trying to create engine from model files
Warning: Flatten layer ignored. TensorRT implicitly flattens input to FullyConnected layers, but in other circumstances this will result in undefined behavior.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Reading Calibration Cache for calibrator: EntropyCalibration2
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Generated calibration scales using calibration cache. Make sure thatcalibration cache has latest scales.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: To regenerate calibration cache, please delete the existing one. TensorRT will generate a new calibration cache.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Some tactics do not have sufficient workspace memory to run. Increasing workspace size may increase performance, please check verbose output.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Detected 1 inputs and 1 output network tensors.
ERROR: …/nvdsinfer/nvdsinfer_model_builder.cpp:1495 Serialize engine failed because of file path: /home/jovyan/work/Secondary_VehicleTypes/resnet18.caffemodel_b16_gpu0_int8.engine opened error
0:00:30.470172456 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 4]: Warning from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:1744> [UID = 4]: failed to serialize cude engine to file: /home/jovyan/work/Secondary_VehicleTypes/resnet18.caffemodel_b16_gpu0_int8.engine
INFO: …/nvdsinfer/nvdsinfer_model_builder.cpp:685 [Implicit Engine Info]: layers num: 2
0 INPUT kFLOAT input_1 3x224x224
1 OUTPUT kFLOAT predictions/Softmax 6x1x1
0:00:30.477248401 251 0x55fbaef59270 INFO nvinfer gstnvinfer_impl.cpp:313:notifyLoadModelStatus: [UID 4]: Load new model:dstest2_sgie3_config.txt sucessfully
ERROR: …/nvdsinfer/nvdsinfer_model_builder.cpp:1523 Deserialize engine failed because file path: /home/jovyan/work/Secondary_CarMake/resnet18.caffemodel_b16_int8.engine open error
0:00:30.477641585 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 3]: Warning from NvDsInferContextImpl::deserializeEngineAndBackend() <nvdsinfer_context_impl.cpp:1691> [UID = 3]: deserialize engine from file :/home/jovyan/work/Secondary_CarMake/resnet18.caffemodel_b16_int8.engine failed
0:00:30.477653839 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 3]: Warning from NvDsInferContextImpl::generateBackendContext() <nvdsinfer_context_impl.cpp:1798> [UID = 3]: deserialize backend context from engine from file :/home/jovyan/work/Secondary_CarMake/resnet18.caffemodel_b16_int8.engine failed, try rebuild
0:00:30.477660373 251 0x55fbaef59270 INFO nvinfer gstnvinfer.cpp:619:gst_nvinfer_logger: NvDsInferContext[UID 3]: Info from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:1716> [UID = 3]: Trying to create engine from model files
Warning: Flatten layer ignored. TensorRT implicitly flattens input to FullyConnected layers, but in other circumstances this will result in undefined behavior.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Reading Calibration Cache for calibrator: EntropyCalibration2
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Generated calibration scales using calibration cache. Make sure thatcalibration cache has latest scales.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: To regenerate calibration cache, please delete the existing one. TensorRT will generate a new calibration cache.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Some tactics do not have sufficient workspace memory to run. Increasing workspace size may increase performance, please check verbose output.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Detected 1 inputs and 1 output network tensors.
ERROR: …/nvdsinfer/nvdsinfer_model_builder.cpp:1495 Serialize engine failed because of file path: /home/jovyan/work/Secondary_CarMake/resnet18.caffemodel_b16_gpu0_int8.engine opened error
0:00:40.871404510 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 3]: Warning from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:1744> [UID = 3]: failed to serialize cude engine to file: /home/jovyan/work/Secondary_CarMake/resnet18.caffemodel_b16_gpu0_int8.engine
INFO: …/nvdsinfer/nvdsinfer_model_builder.cpp:685 [Implicit Engine Info]: layers num: 2
0 INPUT kFLOAT input_1 3x224x224
1 OUTPUT kFLOAT predictions/Softmax 20x1x1
0:00:40.877730263 251 0x55fbaef59270 INFO nvinfer gstnvinfer_impl.cpp:313:notifyLoadModelStatus: [UID 3]: Load new model:dstest2_sgie2_config.txt sucessfully
ERROR: …/nvdsinfer/nvdsinfer_model_builder.cpp:1523 Deserialize engine failed because file path: /home/jovyan/work/Secondary_CarColor/resnet18.caffemodel_b16_int8.engine open error
0:00:40.878035419 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 2]: Warning from NvDsInferContextImpl::deserializeEngineAndBackend() <nvdsinfer_context_impl.cpp:1691> [UID = 2]: deserialize engine from file :/home/jovyan/work/Secondary_CarColor/resnet18.caffemodel_b16_int8.engine failed
0:00:40.878057800 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 2]: Warning from NvDsInferContextImpl::generateBackendContext() <nvdsinfer_context_impl.cpp:1798> [UID = 2]: deserialize backend context from engine from file :/home/jovyan/work/Secondary_CarColor/resnet18.caffemodel_b16_int8.engine failed, try rebuild
0:00:40.878063976 251 0x55fbaef59270 INFO nvinfer gstnvinfer.cpp:619:gst_nvinfer_logger: NvDsInferContext[UID 2]: Info from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:1716> [UID = 2]: Trying to create engine from model files
Warning: Flatten layer ignored. TensorRT implicitly flattens input to FullyConnected layers, but in other circumstances this will result in undefined behavior.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Reading Calibration Cache for calibrator: EntropyCalibration2
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Generated calibration scales using calibration cache. Make sure thatcalibration cache has latest scales.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: To regenerate calibration cache, please delete the existing one. TensorRT will generate a new calibration cache.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Some tactics do not have sufficient workspace memory to run. Increasing workspace size may increase performance, please check verbose output.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Detected 1 inputs and 1 output network tensors.
ERROR: …/nvdsinfer/nvdsinfer_model_builder.cpp:1495 Serialize engine failed because of file path: /home/jovyan/work/Secondary_CarColor/resnet18.caffemodel_b16_gpu0_int8.engine opened error
0:00:51.857319121 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 2]: Warning from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:1744> [UID = 2]: failed to serialize cude engine to file: /home/jovyan/work/Secondary_CarColor/resnet18.caffemodel_b16_gpu0_int8.engine
INFO: …/nvdsinfer/nvdsinfer_model_builder.cpp:685 [Implicit Engine Info]: layers num: 2
0 INPUT kFLOAT input_1 3x224x224
1 OUTPUT kFLOAT predictions/Softmax 12x1x1
0:00:51.864405386 251 0x55fbaef59270 INFO nvinfer gstnvinfer_impl.cpp:313:notifyLoadModelStatus: [UID 2]: Load new model:dstest2_sgie1_config.txt sucessfully
gstnvtracker: Loading low-level lib at /opt/nvidia/deepstream/deepstream/lib/libnvds_mot_klt.so
gstnvtracker: Optional NvMOT_RemoveStreams not implemented
gstnvtracker: Batch processing is OFF
gstnvtracker: Past frame output is OFF
ERROR: …/nvdsinfer/nvdsinfer_model_builder.cpp:1523 Deserialize engine failed because file path: /home/jovyan/work/Primary_Detector/resnet10.caffemodel_b1_int8.engine open error
0:00:51.880422076 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::deserializeEngineAndBackend() <nvdsinfer_context_impl.cpp:1691> [UID = 1]: deserialize engine from file :/home/jovyan/work/Primary_Detector/resnet10.caffemodel_b1_int8.engine failed
0:00:51.880477486 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::generateBackendContext() <nvdsinfer_context_impl.cpp:1798> [UID = 1]: deserialize backend context from engine from file :/home/jovyan/work/Primary_Detector/resnet10.caffemodel_b1_int8.engine failed, try rebuild
0:00:51.880510294 251 0x55fbaef59270 INFO nvinfer gstnvinfer.cpp:619:gst_nvinfer_logger: NvDsInferContext[UID 1]: Info from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:1716> [UID = 1]: Trying to create engine from model files
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Reading Calibration Cache for calibrator: EntropyCalibration2
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Generated calibration scales using calibration cache. Make sure thatcalibration cache has latest scales.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: To regenerate calibration cache, please delete the existing one. TensorRT will generate a new calibration cache.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Some tactics do not have sufficient workspace memory to run. Increasing workspace size may increase performance, please check verbose output.
INFO: …/nvdsinfer/nvdsinfer_func_utils.cpp:39 [TRT]: Detected 1 inputs and 2 output network tensors.
ERROR: …/nvdsinfer/nvdsinfer_model_builder.cpp:1495 Serialize engine failed because of file path: /home/jovyan/work/Primary_Detector/resnet10.caffemodel_b1_gpu0_int8.engine opened error
0:00:59.259545606 251 0x55fbaef59270 WARN nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger: NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:1744> [UID = 1]: failed to serialize cude engine to file: /home/jovyan/work/Primary_Detector/resnet10.caffemodel_b1_gpu0_int8.engine
INFO: …/nvdsinfer/nvdsinfer_model_builder.cpp:685 [Implicit Engine Info]: layers num: 3
0 INPUT kFLOAT input_1 3x368x640
1 OUTPUT kFLOAT conv2d_bbox 16x23x40
2 OUTPUT kFLOAT conv2d_cov/Sigmoid 4x23x40
0:00:59.264065233 251 0x55fbaef59270 INFO nvinfer gstnvinfer_impl.cpp:313:notifyLoadModelStatus: [UID 1]: Load new model:dstest2_pgie_config.txt sucessfully
Error: gst-resource-error-quark: Device ‘/dev/nvidia0’ failed during initialization (1): gstv4l2object.c(4074): gst_v4l2_object_set_format_full (): /GstPipeline:pipeline0/nvv4l2decoder:nvv4l2-decoder:
Call to S_FMT failed for H264 @ 1280x720: Unknown error -1
Hi 648811273,
This is an old thread, please help to open a new topic. Thanks