NvDsDewarperExt
-----------------
Components for 360d applications.

* UUID: 1c7c145e-a631-4748-953a-bf3e7f92305d
* Version: 0.0.4
* 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``

* 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)``.

* 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