nvav1dec

GstCodecs based NVIDIA AV1 video decoder

Example launch line

gst-launch-1.0 filesrc location=/path/to/av1/file ! parsebin ! nvav1dec ! videoconvert ! autovideosink

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstVideoDecoder
                    ╰──GstAV1Decoder
                        ╰──nvav1dec

Factory details

Authors: – Seungha Yang

Classification: – Codec/Decoder/Video/Hardware

Rank – primary

Plugin – nvcodec

Package – GStreamer Bad Plug-ins

Pad Templates

sink

video/x-av1:
      alignment: frame
          width: [ 128, 8192 ]
         height: [ 128, 8192 ]
        profile: { (string)main }

Presence – always

Direction – sink

Object type – GstPad

src

video/x-raw:
          width: [ 128, 8192 ]
         height: [ 128, 8192 ]
      framerate: [ 0/1, 2147483647/1 ]
         format: { NV12, P010_10LE }

video/x-raw(memory:GLMemory):
          width: [ 128, 8192 ]
         height: [ 128, 8192 ]
      framerate: [ 0/1, 2147483647/1 ]
         format: { NV12, P010_10LE }

video/x-raw(memory:CUDAMemory):
          width: [ 128, 8192 ]
         height: [ 128, 8192 ]
      framerate: [ 0/1, 2147483647/1 ]
         format: { NV12, P010_10LE }

Presence – always

Direction – src

Object type – GstPad

Properties

cuda-device-id 

“cuda-device-id” guint

Assigned CUDA device id

Flags : Read

Default value : 0

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