perfetto

This tracer outputs events in Perfetto native format, which can be visualized in perfetto.

Parameters

`backend`

The tracing backend to use:

file (default): Write to a .pftrace file in the current directory
system: Connect to the system traced daemon for system-wide tracing

Example (file output):

$ GST_TRACERS='perfetto' gst-launch-1.0 videotestsrc num-buffers=120 ! fakesink

A .pftrace file will be created in the current directory.

Example (system tracing):

$ GST_TRACERS='perfetto(backend=system)' gst-launch-1.0 videotestsrc num-buffers=120 ! fakesink

Events will be sent to the system traced daemon.

Named constants

Perfetto-tracer-backend

Members

file (0) – File: Write to a .pftrace file

system (1) – System: Connect to traced daemon

GstPerfettoTracer

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstTracer
                ╰──GstRsTracingTracer
                    ╰──GstPerfettoTracer

Properties

backend

“backend” Perfetto-tracer-backend *

The tracing backend to use

Flags : Read / Write

Default value : file (0)

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