NvDsDewarperExt#

Components for 360d applications.

  • UUID: 1c7c145e-a631-4748-953a-bf3e7f92305d

  • Version: 1.6.0

  • Author: NVIDIA

  • License: Proprietary

Components#

nvidia::deepstream::NvDsAisleFilter#

Gstreamer nvaisle filter element.

  • Component ID: 83cd694a-24e3-351b-a48b-d1ad71773f99

  • Base Type: nvidia::deepstream::INvDsElement

Parameters#

aisle-calibration-file

Aisle Camera Calibration File.

  • Flags: GXF_PARAMETER_FLAGS_NONE

  • Type: GXF_PARAMETER_TYPE_FILE


comp-id

ID to identify the NvDsEventMsgMeta generated by this element. componentId in NvDsEventMsgMeta will be set to this number.

  • Flags: GXF_PARAMETER_FLAGS_NONE

  • Type: GXF_PARAMETER_TYPE_UINT64


in

Handle to an nvidia::deepstream::NvDsStaticInput component. Supports any format.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticInput


out

Handle to an nvidia::deepstream::NvDsStaticOutput component. Supports any format.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticOutput

nvidia::deepstream::NvDsBBoxFilter#

Gstreamer NV BBOX Filter Element to filter class objects for given surface for 360d use case.

  • Component ID: 46470fa0-c087-3c36-887e-b0ea069b0b94

  • Base Type: nvidia::deepstream::INvDsElement

Parameters#

aisle-calibration-file

Aisle Camera Calibration File for vertical cylinder projection surfaces.

  • Flags: GXF_PARAMETER_FLAGS_NONE

  • Type: GXF_PARAMETER_TYPE_FILE


in

Handle to an nvidia::deepstream::NvDsStaticInput component. Supports any format.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticInput


out

Handle to an nvidia::deepstream::NvDsStaticOutput component. Supports any format.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticOutput

nvidia::deepstream::NvDsDewarper#

DeepStreamSDK NvDewarper Bin. Internal Pipeline: queue->nvvidconv->queue->nvdewarper. Refer to nvdewarper plugin

  • Component ID: de1ba1d0-fa68-3c22-bec7-6cf9c04f0d6b

  • Base Type: nvidia::deepstream::INvDsElement

Parameters#

config-file

Dewarper Config File.

  • Flags: GXF_PARAMETER_FLAGS_NONE

  • Type: GXF_PARAMETER_TYPE_FILE


gpu-id

Set GPU Device ID.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_UINT64

  • Default: 0


interpolation-method

Set interpolation methods.

Valid values:

0: Nearest

1: Bilinear

2: Algo-1

3: Algo-2

4: Algo-3

5: Algo-4

6: Default

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_INT64

  • Default: 6


num-batch-buffers

Number of Surfaces per output Buffer.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_UINT64

  • Default: 4


num-output-buffers

Number of Output Buffers.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_UINT64

  • Default: 4


nvbuf-memory-type

Type of NvBufSurface Memory to be allocated for output buffers.

Valid values:

0: nvbuf-mem-default

1: nvbuf-mem-cuda-pinned

2: nvbuf-mem-cuda-device

3: nvbuf-mem-cuda-unified

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_INT64

  • Default: 0


source-id

Set Source / Camera ID.

  • Flags: GXF_PARAMETER_FLAGS_NONE

  • Type: GXF_PARAMETER_TYPE_UINT64


video-in

Handle to an nvidia::deepstream::NvDsStaticInput component. Supported formats - video(I420, NV12, P010_10LE, BGRx, RGBA, GRAY8, GBR, RGB, BGR, UYVP).

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticInput


video-out

Handle to an nvidia::deepstream::NvDsStaticOutput component. Supported formats - video(RGBA).

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticOutput

nvidia::deepstream::NvDsSpotChangeSignal#

Signals a change in the occupancy status of a parking spot. This is a connector component. This component must be linked to ‘NvDsSpot’ which emits the signal and another component which will handle the signal callback.

  • Component ID: 63fdcd89-1c6d-367a-aae7-492ec6035120

  • Base Type: nvidia::deepstream::INvDsSignal

  • Defined in: nvdsdewarper/nvdsdewarper_signals.hpp

nvidia::deepstream::NvDsSpot#

Gstreamer Element to determine occupied or empty status of parking car for 360d use case.

  • Component ID: e53f132c-6c11-39ed-a82c-ad175dc5c2d9

  • Base Type: nvidia::deepstream::INvDsElement

Parameters#

calibration-file

Camera Calibration File for push broom projection surfaces.

  • Flags: GXF_PARAMETER_FLAGS_NONE

  • Type: GXF_PARAMETER_TYPE_FILE


comp-id

ID to identify the NvDsEventMsgMeta generated by this element. componentId in NvDsEventMsgMeta will be set to this number.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_UINT64

  • Default: 0


in

Handle to an nvidia::deepstream::NvDsStaticInput component. Supports any format.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticInput


max-spot-views-per-frame

Set maximum number of spots views

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_UINT64

  • Default: 4


out

Handle to an nvidia::deepstream::NvDsStaticOutput component. Supports any format.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticOutput


spot-change-signal

Handle to a NvDsSpotChangeSignal component.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsSpotChangeSignal


wait-threshold

Number of seconds to wait before sending the parking spot status change event.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_UINT64

  • Default: 10

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