Filter: avfilter.silencedetect

Plugin Information

title: silencedetect
media types: Audio
description: Detect silence.
version: Lavfi9.12.100
creator: libavfilter maintainers

Notes

Many parameters support animated values (keyframes) but only the numeric ones. Many numeric properties have type string because they accept an expression (see FFmpeg documentation) even though they evaluate to a numeric value.

Parameters

av.n

description: set noise tolerance
type: float
readonly: no
required: no
minimum: 0
default: 0.001
format: double

av.noise

description: set noise tolerance
type: float
readonly: no
required: no
minimum: 0
default: 0.001
format: double

av.d

description: set minimum duration in seconds
type: string
readonly: no
required: no

av.duration

description: set minimum duration in seconds
type: string
readonly: no
required: no

av.mono

description: check each channel separately
type: string
readonly: no
required: no

av.m

description: check each channel separately
type: string
readonly: no
required: no

position

description: The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:

  • frame
  • filter
  • source
  • producer

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