Template:GSTREAMER INSPECT AM62
From Variscite Wiki
gst-inspect
Lists all available elements:
# gst-inspect-1.0
Lists all available sink elements:
# gst-inspect-1.0 | grep sink
For example:
# gst-inspect-1.0 | grep sink coreelements: fakesink: Fake Sink coreelements: fdsink: Filedescriptor Sink coreelements: filesink: File Sink fbdevsink: fbdevsink: fbdev video sink tcp: tcpclientsink: TCP client sink tcp: tcpserversink: TCP server sink tcp: multifdsink: Multi filedescriptor sink tcp: multisocketsink: Multi socket sink multifile: multifilesink: Multi-File Sink multifile: splitmuxsink: Split Muxing Bin bluez: a2dpsink: Bluetooth A2DP sink bluez: avdtpsink: Bluetooth AVDTP sink video4linux2: v4l2sink: Video (video4linux2) Sink ...
Detailed help information on a specific element:
# gst-inspect-1.0 <name of the element>
For example, the output for waylandsink:
# gst-inspect-1.0 waylandsink
Factory Details:
Rank marginal (64)
Long-name wayland video sink
Klass Sink/Video
Description Output to wayland surface
Author Sreerenj Balachandran <sreerenj.balachandran@intel.com>, George Kiagiadakis <george.kiagiadakis@collabora.com>
Plugin Details:
Name waylandsink
Description Wayland Video Sink
Filename /usr/lib/gstreamer-1.0/libgstwaylandsink.so
Version 1.16.3
License LGPL
Source module gst-plugins-bad
Binary package GStreamer Bad Plug-ins source release
Origin URL Unknown package origin
GObject
+----GInitiallyUnowned
+----GstObject
+----GstElement
+----GstBaseSink
+----GstVideoSink
+----GstWaylandSink
Implemented Interfaces:
GstVideoOverlay
GstWaylandVideo
Pad Templates:
SINK template: 'sink'
Availability: Always
Capabilities:
video/x-raw
format: { (string)BGRx, (string)BGRA, (string)RGBx, (string)xBGR, (string)xRGB, (string)RGBA, (string)ABGR, (string)ARGB, (string)RGB, (string)BGR, (string)RGB16, (string)BGR16, (string)YUY2, (string)YVYU, (string)UYVY, (string)AYUV, (string)NV12, (string)NV21, (string)NV16, (string)YUV9, (string)YVU9, (string)Y41B, (string)I420, (string)YV12, (string)Y42B, (string)v308 }
width: [ 1, 2147483647 ]
height: [ 1, 2147483647 ]
framerate: [ 0/1, 2147483647/1 ]
video/x-raw(memory:DMABuf)
format: { (string)BGRx, (string)BGRA, (string)RGBx, (string)xBGR, (string)xRGB, (string)RGBA, (string)ABGR, (string)ARGB, (string)RGB, (string)BGR, (string)RGB16, (string)BGR16, (string)YUY2, (string)YVYU, (string)UYVY, (string)AYUV, (string)NV12, (string)NV21, (string)NV16, (string)YUV9, (string)YVU9, (string)Y41B, (string)I420, (string)YV12, (string)Y42B, (string)v308 }
width: [ 1, 2147483647 ]
height: [ 1, 2147483647 ]
framerate: [ 0/1, 2147483647/1 ]
Element has no clocking capabilities.
Element has no URI handling capabilities.
Pads:
SINK: 'sink'
Pad Template: 'sink'
Element Properties:
async : Go asynchronously to PAUSED
flags: readable, writable
Boolean. Default: true
blocksize : Size in bytes to pull per buffer (0 = default)
flags: readable, writable
Unsigned Integer. Range: 0 - 4294967295 Default: 4096
display : Wayland display name to connect to, if not supplied via the GstContext
flags: readable, writable
String. Default: null
enable-last-sample : Enable the last-sample property
flags: readable, writable
Boolean. Default: true
fullscreen : Whether the surface should be made fullscreen
flags: readable, writable
Boolean. Default: false
last-sample : The last sample received in the sink
flags: readable
Boxed pointer of type "GstSample"
max-bitrate : The maximum bits per second to render (0 = disabled)
flags: readable, writable
Unsigned Integer64. Range: 0 - 18446744073709551615 Default: 0
max-lateness : Maximum number of nanoseconds that a buffer can be late before it is dropped (-1 unlimited)
flags: readable, writable
Integer64. Range: -1 - 9223372036854775807 Default: 5000000
name : The name of the object
flags: readable, writable
String. Default: "waylandsink0"
parent : The parent of the object
flags: readable, writable
Object of type "GstObject"
processing-deadline : Maximum processing deadline in nanoseconds
flags: readable, writable
Unsigned Integer64. Range: 0 - 18446744073709551615 Default: 15000000
qos : Generate Quality-of-Service events upstream
flags: readable, writable
Boolean. Default: true
render-delay : Additional render delay of the sink in nanoseconds
flags: readable, writable
Unsigned Integer64. Range: 0 - 18446744073709551615 Default: 0
show-preroll-frame : Whether to render video frames during preroll
flags: readable, writable
Boolean. Default: true
sync : Sync on the clock
flags: readable, writable
Boolean. Default: true
throttle-time : The time to keep between rendered buffers (0 = disabled)
flags: readable, writable
Unsigned Integer64. Range: 0 - 18446744073709551615 Default: 0
ts-offset : Timestamp offset in nanoseconds
flags: readable, writable
Integer64. Range: -9223372036854775808 - 9223372036854775807 Default: 0