fakeaudiosink
This element is the same as fakesink but will pretend to act as an audio sink
supporting the GstStreamVolume
interface. This is useful for throughput
testing while creating a new pipeline or for CI purposes on machines not
running a real audio daemon.
Example launch lines
gst-launch-1.0 audiotestsrc ! fakeaudiosink
Hierarchy
GObject ╰──GInitiallyUnowned ╰──GstObject ╰──GstElement ╰──GstBin ╰──fakeaudiosink
Implemented interfaces
Factory details
Authors: – Philippe Normand
Classification: – Audio/Sink
Rank – none
Plugin – debugutilsbad
Package – GStreamer Bad Plug-ins
Pad Templates
sink
audio/x-raw:
format: { F64LE, F64BE, F32LE, F32BE, S32LE, S32BE, U32LE, U32BE, S24_32LE, S24_32BE, U24_32LE, U24_32BE, S24LE, S24BE, U24LE, U24BE, S20LE, S20BE, U20LE, U20BE, S18LE, S18BE, U18LE, U18BE, S16LE, S16BE, U16LE, U16BE, S8, U8 }
rate: [ 1, 2147483647 ]
channels: [ 1, 2147483647 ]
Properties
blocksize
“blocksize” guint
Size in bytes to pull per buffer (0 = default)
Flags : Read / Write
Default value : 4096
can-activate-pull
“can-activate-pull” gboolean
Can activate in pull mode
Flags : Read / Write
Default value : false
can-activate-push
“can-activate-push” gboolean
Can activate in push mode
Flags : Read / Write
Default value : true
drop-out-of-segment
“drop-out-of-segment” gboolean
Drop and don't render / hand off out-of-segment buffers
Flags : Read / Write
Default value : true
enable-last-sample
“enable-last-sample” gboolean
Enable the last-sample property
Flags : Read / Write
Default value : true
last-message
“last-message” gchararray
The message describing current status
Flags : Read
Default value : NULL
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 : 18446744073709551615
num-buffers
“num-buffers” gint
Number of buffers to accept going EOS
Flags : Read / Write
Default value : -1
processing-deadline
“processing-deadline” guint64
Maximum processing time for a buffer in nanoseconds
Flags : Read / Write
Default value : 20000000
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
signal-handoffs
“signal-handoffs” gboolean
Send a signal before unreffing the buffer
Flags : Read / Write
Default value : false
silent
“silent” gboolean
Don't produce last_message events
Flags : Read / Write
Default value : true
state-error
“state-error” GstFakeSinkStateError *
Generate a state change error
Flags : Read / Write
Default value : none (0)
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;
throttle-time
“throttle-time” guint64
The time to keep between rendered buffers (0 = disabled)
Flags : Read / Write
Default value : 0
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