NvDsOpticalFlowExt#

NVIDIA DeepStream OpticalFlow components.

  • UUID: 814ef803-7b37-4a3d-8b95-5fc483824712

  • Version: 1.6.0

  • Author: NVIDIA

  • License: Proprietary

Components#

nvidia::deepstream::NvDsOpticalFlow#

Gstreamer NV Optical Flow Plugin. Refer to nvof plugin

  • Component ID: 6666f63f-219c-347f-b5a6-b944e329dc10

  • Base Type: nvidia::deepstream::INvDsElement

Parameters#

dump-of-meta

Dump Optical Flow Meta.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_BOOL

  • Default: False


gpu-id

Set GPU Device ID.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_UINT64

  • Default: 0


grid-size

Type of Grid Size.

Valid values:

0: NVOF_GRID_SIZE_4x4

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_INT64

  • Default: 0


pool-size

Size of optical flow memory pool.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_UINT64

  • Default: 7


preset-level

Type of Preset Levels.

Valid values:

0: NV_OF_PERF_LEVEL_FAST

1: NV_OF_PERF_LEVEL_MEDIUM

2: NV_OF_PERF_LEVEL_SLOW

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_INT64

  • Default: 0


qos

Handle Quality-of-Service events.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_BOOL

  • Default: False


video-in

Handle to an nvidia::deepstream::NvDsStaticInput component. Supported formats - video(NV12).

  • 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(NV12).

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_HANDLE

  • Handle Type: nvidia::deepstream::NvDsStaticOutput

nvidia::deepstream::NvDsOpticalFlowVisual#

Gstreamer NV Optical Flow Visualization Plugin. Refer to nvofvisual plugin

  • Component ID: ab8b128c-98fe-3621-84f7-c8b26fa4736d

  • Base Type: nvidia::deepstream::INvDsElement

Parameters#

gpu-id

Set GPU Device ID.

  • Flags: GXF_PARAMETER_FLAGS_OPTIONAL

  • Type: GXF_PARAMETER_TYPE_UINT64

  • Default: 0


video-in

Handle to an nvidia::deepstream::NvDsStaticInput component. Supported formats - video(NV12, RGBA).

  • 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

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