waylandsink

The waylandsink is creating its own window and render the decoded video frames to that. Setup the Wayland environment as described in Wayland home page.

The current implementation is based on weston compositor.

Example pipelines

 gst-launch-1.0 -v videotestsrc ! waylandsink

test the video rendering in wayland

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBaseSink
                    ╰──GstVideoSink
                        ╰──waylandsink

Factory details

Authors: – Sreerenj Balachandran , George Kiagiadakis

Classification:Sink/Video

Rank – marginal

Plugin – gstwaylandsink

Package – GStreamer Bad Plug-ins

Pad Templates

sink

video/x-raw:
         format: { BGRx, BGRA, RGBx, xBGR, xRGB, RGBA, ABGR, ARGB, RGB, BGR, RGB16, BGR16, YUY2, YVYU, UYVY, AYUV, NV12, NV21, NV16, NV61, YUV9, YVU9, Y41B, I420, YV12, Y42B, v308 }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

video/x-raw(memory:DMABuf):
         format: { BGRx, BGRA, RGBx, xBGR, xRGB, RGBA, ABGR, ARGB, RGB, BGR, RGB16, BGR16, YUY2, YVYU, UYVY, AYUV, NV12, NV21, NV16, NV61, YUV9, YVU9, Y41B, I420, YV12, Y42B, v308 }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presencealways

Directionsink

Object typeGstPad


Properties

async

“async” gboolean

Go asynchronously to PAUSED

Flags : Read / Write

Default value : true


blocksize

“blocksize” guint

Size in bytes to pull per buffer (0 = default)

Flags : Read / Write

Default value : 4096


display

“display” gchararray

Wayland display name to connect to, if not supplied via the GstContext

Flags : Read / Write

Default value : NULL


enable-last-sample

“enable-last-sample” gboolean

Enable the last-sample property

Flags : Read / Write

Default value : true


fullscreen

“fullscreen” gboolean

Whether the surface should be made fullscreen

Flags : Read / Write

Default value : false


last-sample

“last-sample” GstSample *

The last sample received in the sink

Flags : Read


max-bitrate

“max-bitrate” guint64

The maximum bits per second to render (0 = disabled)

Flags : Read / Write

Default value : 0


max-lateness

“max-lateness” gint64

Maximum number of nanoseconds that a buffer can be late before it is dropped (-1 unlimited)

Flags : Read / Write

Default value : 5000000


processing-deadline

“processing-deadline” guint64

Maximum processing time for a buffer in nanoseconds

Flags : Read / Write

Default value : 15000000


qos

“qos” gboolean

Generate Quality-of-Service events upstream

Flags : Read / Write

Default value : true


render-delay

“render-delay” guint64

Additional render delay of the sink in nanoseconds

Flags : Read / Write

Default value : 0


show-preroll-frame

“show-preroll-frame” gboolean

Whether to render video frames during preroll

Flags : Read / Write / Construct

Default value : true


stats

“stats” GstStructure *

Sink Statistics

Flags : Read

Default value :

application/x-gst-base-sink-stats, average-rate=(double)0, dropped=(guint64)0, rendered=(guint64)0;

sync

“sync” gboolean

Sync on the clock

Flags : Read / Write

Default value : true


throttle-time

“throttle-time” guint64

The time to keep between rendered buffers (0 = disabled)

Flags : Read / Write

Default value : 0


ts-offset

“ts-offset” gint64

Timestamp offset in nanoseconds

Flags : Read / Write

Default value : 0


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