cudaipcsrc

cudaipcsrc imports CUDA memory exported by peer cudaipcsrc element

Example launch line

gst-launch-1.0 cudaipcsrc ! queue ! cudadownload ! videoconvert ! queue ! autovideosink

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBaseSrc
                    ╰──cudaipcsrc

Factory details

Authors: – Seungha Yang

Classification: – Source/Video

Rank – none

Plugin – nvcodec

Package – GStreamer Bad Plug-ins

Pad Templates

`src`

video/x-raw(memory:CUDAMemory):
         format: { I420, YV12, NV12, NV21, P010_10LE, P012_LE, P016_LE, I420_10LE, I420_12LE, Y444, Y444_10LE, Y444_12LE, Y444_16LE, BGRA, RGBA, RGBx, BGRx, ARGB, ABGR, RGB, BGR, BGR10A2_LE, RGB10A2_LE, Y42B, I422_10LE, I422_12LE, YUY2, UYVY, RGBP, BGRP, GBR, GBR_10LE, GBR_12LE, GBR_16LE, GBRA, VUYA }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – src

Object type – GstPad

Properties

address

“address” gchararray

Server address. Specifies name of WIN32 named pipe or unix domain socket path on Linux

Flags : Read / Write

Default value : /tmp/gst.cuda.ipc

buffer-size

“buffer-size” guint

Size of internal buffer

Flags : Read / Write

Default value : 3

connection-timeout

“connection-timeout” guint

Connection timeout in seconds (0 = never timeout)

Flags : Read / Write

Default value : 5

cuda-device-id

“cuda-device-id” gint

CUDA device id to use (-1 = auto)

Flags : Read / Write

Default value : -1

io-mode

“io-mode” Cuda-ipc-iomode *

Memory I/O mode to use. This option will be ignored if the selected IPC mode is mmap

Flags : Read / Write

Default value : copy (0)

processing-deadline

“processing-deadline” guint64

Maximum processing time for a buffer in nanoseconds

Flags : Read / Write

Default value : 20000000

Named constants

Cuda-ipc-iomode

Members

copy (0) – Copy remote memory

import (1) – Import remote memory

Since : 1.24

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