nvh265dec

NVIDIA H.265 video decoder

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstVideoDecoder
                    ╰──GstH265Decoder
                        ╰──nvh265dec

Factory details

Authors: – Seungha Yang

Classification: – Codec/Decoder/Video/Hardware

Rank – primary + 1

Plugin – nvcodec

Package – GStreamer Bad Plug-ins

Pad Templates

`sink`

video/x-h265:
  stream-format: { (string)hev1, (string)hvc1, (string)byte-stream }
      alignment: au
        profile: { (string)main, (string)main-10, (string)main-12, (string)main-444, (string)main-444-10, (string)main-444-12 }
          width: [ 144, 8192 ]
         height: [ 144, 8192 ]

Presence – always

Direction – sink

Object type – GstPad

`src`

video/x-raw(memory:CUDAMemory):
         format: { NV12, P010_10LE, P012_LE, Y444, Y444_16LE, GBR, GBR_16LE }
          width: [ 144, 8192 ]
         height: [ 144, 8192 ]

video/x-raw(memory:D3D11Memory):
         format: { I420, I420_10LE, I420_12LE, Y444, Y444_16LE, GBR, GBR_16LE }
          width: [ 144, 8192 ]
         height: [ 144, 8192 ]

video/x-raw(memory:GLMemory):
         format: { NV12, P010_10LE, P012_LE, Y444, GBR }
          width: [ 144, 8192 ]
         height: [ 144, 8192 ]
video/x-raw:
         format: { NV12, P010_10LE, P012_LE, Y444, Y444_16LE, GBR, GBR_16LE }
          width: [ 144, 8192 ]
         height: [ 144, 8192 ]

Presence – always

Direction – src

Object type – GstPad

Properties

cuda-device-id

“cuda-device-id” guint

Assigned CUDA device id

Flags : Read

Default value : 0

Since : 1.22

init-max-height

“init-max-height” guint

Initial CUVIDDECODECREATEINFO.ulMaxHeight value

Flags : Read / Write

Default value : 0

Since : 1.24

init-max-width

“init-max-width” guint

Initial CUVIDDECODECREATEINFO.ulMaxWidth value

Flags : Read / Write

Default value : 0

Since : 1.24

max-display-delay

“max-display-delay” gint

Maximum display delay

Flags : Read / Write

Default value : -1

Since : 1.24

num-output-surfaces

“num-output-surfaces” guint

The number of output surfaces (0 = auto, 1 = always copy). This property will be used to calculate the CUVIDDECODECREATEINFO.ulNumOutputSurfaces parameter in case of CUDA output mode.

Flags : Read / Write

Default value : 1

Since : 1.24

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