NvDsInferenceUtilsExt

NVIDIA DeepStreamSDK Streaming Inference components.

  • UUID: 27856a43-5ad4-4d8e-be36-0ec2cf9bbb58

  • Version: 1.4.0

  • Author: NVIDIA

  • License: Proprietary

Components

nvidia::deepstream::NvDsKittiDump

Store list of objects in a frame to a file in a modified KITTI metadata format.

  • Component ID: 495a66f2-d9ab-4c0a-a8d5-2c4fb3818a7c

  • Base Type: nvidia::deepstream::INvDsInPlaceDataHandler

Parameters

output-dir

Directory to write kitti data to.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_STRING


probe-connector

Handle to an nvidia::deepstream::NvDsProbeConnector component.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsProbeConnector

nvidia::deepstream::NvDsFpsMeasurement

Measure per source FPS.

  • Component ID: ec142ba4-724c-4332-aaaf-7e0746e98446

  • Base Type: nvidia::deepstream::INvDsInPlaceDataHandler

Parameters

enable

Enable FPS measurement.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_BOOL

  • Default: True


interval

Interval in seconds to print the FPS values.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_UINT64

  • Default: 5


print-time

Print the current time along with the FPS values.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_BOOL

  • Default: False


probe-connector

Handle to an nvidia::deepstream::NvDsProbeConnector component.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsProbeConnector

nvidia::deepstream::NvDsLatencyMeasurement

Measure overall pipeline and per component latency. Requires exporting environment variable NVDS_ENABLE_LATENCY_MEASUREMENT=1. Additionally to for per-component latency export NVDS_ENABLE_COMPONENT_LATENCY_MEASUREMENT=1.

  • Component ID: 43d4a2b8-7892-4e10-ae5d-fc15cbb54cd5

  • Base Type: nvidia::deepstream::INvDsInPlaceDataHandler

Parameters

enable

Enable latency measurement.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_BOOL

  • Default: True


probe-connector

Handle to an nvidia::deepstream::NvDsProbeConnector component.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsProbeConnector

nvidia::deepstream::NvDsAudioClassificationPrint

Sample probe to print audio classification labels.

  • Component ID: 2071b190-5f0a-40fb-a420-5ead5da214a0

  • Base Type: nvidia::deepstream::INvDsInPlaceDataHandler

Parameters

probe-connector

Handle to an nvidia::deepstream::NvDsProbeConnector component.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsProbeConnector

nvidia::deepstream::NvDsPerClassObjectCounting

Count and print number of objects per class in the current batch.

  • Component ID: 5dc37884-ea36-4bf2-810c-f7b7821090a5

  • Base Type: nvidia::deepstream::INvDsInPlaceDataHandler

Parameters

overlay-count

Whether to overlay the per class object count on the frame.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_BOOL

  • Default: True


probe-connector

Handle to an nvidia::deepstream::NvDsProbeConnector component.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsProbeConnector

nvidia::deepstream::NvDsModelEngineWatchOTFTrigger

Watch a model engine file for updates and trigger on-the-fly model update on a NvDsInferVideo component.

  • Component ID: d64b11b7-97cf-4de4-a2ac-772da9295008

  • Base Type: nvidia::deepstream::INvDsComponent

Parameters

nvdsinfervideo-prop-controller

Handle to an NvDsInferVideoPropertyController component.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsInferVideoPropertyController


watch-file

Engine file to watch for updates and trigger on-the-fly model update.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_FILE

nvidia::deepstream::NvDsRoiClassificationResultParse

Parse classification results for an ROI and attach as OSD text

  • Component ID: 86d9071a-bbe8-4c1a-a721-353cc83610b6

  • Base Type: nvidia::deepstream::INvDsInPlaceDataHandler

Parameters

probe-connector

Handle to a nvidia::deepstream::NvDsProbeConnector component

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsProbeConnector

nvidia::deepstream::NvDsMetaDeserialize

Component to deserialize DeepStream metadata and attach to buffer

  • Component ID: fd3771a8-e342-3ac2-a28b-ab92f25b58c9

  • Base Type: nvidia::deepstream::INvDsElement

Parameters

deserialize-lib

Set de-serialization library Name to be used

  • Flags: GXF_PARAMETER_FLAGS_NONE

  • Type: GXF_PARAMETER_TYPE_STRING


video-out

Handle to a nvidia::deepstream::NvDsStaticOutput component. Supported formats - video(ANY);audio(ANY)

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticOutput


video-in

Handle to a nvidia::deepstream::NvDsStaticInput component. Supported formats - video(ANY);audio(ANY)

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticInput

nvidia::deepstream::NvDsMetaSerialize

Component to serialize DeepStream metadata attached to a buffer

  • Component ID: 9b9181cd-8b6d-3dac-bd7d-aac21fe993da

  • Base Type: nvidia::deepstream::INvDsElement

Parameters

serialize-lib

Set serialization library Name to be used

  • Flags: GXF_PARAMETER_FLAGS_NONE

  • Type: GXF_PARAMETER_TYPE_STRING


video-out

Handle to a nvidia::deepstream::NvDsStaticOutput component. Supported formats - video(ANY);audio(ANY)

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticOutput


video-in

Handle to a nvidia::deepstream::NvDsStaticInput component. Supported formats - video(ANY);audio(ANY)

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticInput