Gst-nvds3dbridge

The Gst-nvds3dbridge plugin is a customizable plugin which provides a custom library interface to load component ds3d::databridge.

The Plugin is fully configured through YAML format content or file. sink_caps and src_caps is also configurable.

Gst-nvds3dbridge properties Specifications

Gst-nvds3dbridge Properties.

Custom library Interfaces

The plugin parse the config file or content and set SinkCaps and SrcCaps. load a custom ds3d::databridge from custom_lib_path. Create this databridge by custom_create_function.

Supported DS3D Data bridges

Custom low level library: libnvds_3d_video_databridge.so

Custom low level library: libnvds_3d_video_databridge.so

Inputs and Outputs

• Inputs

  • video/x-raw(memory:NVMM)
  • data format: NvBufSurface
  • with/without GStreamer metadata (including NvDsBatchMeta)

• Control parameters

  • config-file
  • config-content

• Output

  • ds3d/datamap

• sink_caps

  • parsed from config-file: in_caps: video/x-raw(memory:NVMM).

• src_caps

  • parsed from config-file: out_caps: ds3d/datamap.

Configuration file

Example:

name: videobridge_2d_to_3d
type: ds3d::databridge
in_caps: video/x-raw(memory:NVMM)
out_caps: ds3d/datamap
custom_lib_path: libnvds_3d_video_databridge.so
custom_create_function: createVideoBridge2d3d
config_body:
    surface_to_image: True
    # wrap nvbufsurface into color frame of ds3d::Frame2DGuard
    output_image_key: DS3D::ColorFrame
    # convert NvDsObjectMeta into array of ds3d::Object2DBbox with ds3d::FrameGuard
    output_object2d_key: DS3D::Object2DBboxKey

Video bridge configuration options