GstSEIMetadata/User Guide: Difference between revisions

GstSEIMetadata/User Guide (view source)

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   Note: This element currently only supports H264 encoded buffers.
+==SeiLatencytester element==
+The expected output of running <pre>gst-inspect-1.0 seilatencytester</pre> is the following:
+<syntaxhighlight lang=bash>
+Factory Details:
+  Rank                     none (0)
+  Long-name                Helper element to measure latency using the GstSeiMeta from buffers.
+  Klass                    Generic
+  Description              Helper element to measure latency using the GstSeiMeta from buffers.
+  Author                   Jimena Salas <jimena.salas@ridgerun.com>
+Plugin Details:
+  Name                     sei
+  Description              Gstreamer plugin to add meta-data as SEI NAL units
+  Filename                 /usr/lib/aarch64-linux-gnu/gstreamer-1.0/libsei.so
+  Version                  0.5.4
+  License                  Proprietary
+  Source module            gst-sei
+  Binary package           gst-sei
+  Origin URL               Unknown package origin
+GObject
+ +----GInitiallyUnowned
+       +----GstObject
+             +----GstElement
+                   +----GstBaseTransform
+                         +----GstSeiLatencyTester
+Pad Templates:
+  SINK template: 'sink'
+    Availability: Always
+    Capabilities:
+      ANY
+  SRC template: 'src'
+    Availability: Always
+    Capabilities:
+      ANY
+Element has no clocking capabilities.
+Element has no URI handling capabilities.
+Pads:
+  SINK: 'sink'
+    Pad Template: 'sink'
+  SRC: 'src'
+    Pad Template: 'src'
+Element Properties:
+  name                : The name of the object
+                        flags: readable, writable, 0x2000
+                        String. Default: "seilatencytester0"
+  parent              : The parent of the object
+                        flags: readable, writable, 0x2000
+                        Object of type "GstObject"
+  qos                 : Handle Quality-of-Service events
+                        flags: readable, writable
+                        Boolean. Default: false
+  timestamp-source    : Source clock for timestamp difference calculation (must match the one used for the seimetatimestamp)
+                        flags: readable, writable
+                        Enum "GstSeiMetaTimestampSources" Default: 0, "pipeline"
+                           (0): pipeline         - Pipeline clock (use only when pipelines ares using the same clock)
+                           (2): sysclk           - System clock
+                           (1): buffer           - Buffer timestamp
+                           (3): reference        - Reference timestamp
+</syntaxhighlight>
 == SeiExtract element ==