title: aspectralstats
media types:
Audio
description: Show frequency domain statistics about audio frames.
version: Lavfi10.1.100
creator: libavfilter maintainers
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.
description:
set the window size
type: integer
readonly: no
required: no
minimum: 32
maximum: 65536
default: 2048
description:
set window function
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set window overlap
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.5
description:
select the parameters which are measured
type: string
readonly: no
required: no
format: flags
values:
description:
Maximum number of threads
type: integer
readonly: no
required: no
minimum: 0
default: 0
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
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