RoughDraft

Extension/ShowVolume.RoughDraft.Extension.ps1

Synopsis

Shows the volume of an audio stream.

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Description

Shows the volume of an audio stream, using the showvolume filter

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Related Links

• https://ffmpeg.org/ffmpeg-filters.html#showvolume

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Examples

EXAMPLE 1

Show-Media -InputPath .\a.mp3 -ShowVolume

EXAMPLE 2

Edit-Media -InputPath .\a.mp3 -ShowVolume -OutputPath .\a.mp4

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Parameters

ShowVolume

If set, will show volume

Type	Required	Position	PipelineInput
[Switch]	true	named	false

ShowVolumeBorderWidth

Set border width, allowed range is [0, 5]. Default is 1.

Type	Required	Position	PipelineInput	Aliases
[Int32]	false	1	false	showvolume_b

ShowVolumeChannelWidth

Set channel width, allowed range is [80, 8192]. Default is 400

Type	Required	Position	PipelineInput	Aliases
[Int32]	false	2	false	showvolume_w

ShowVolumeChannelHeight

Set channel height, allowed range is [1, 900]. Default is 20.

Type	Required	Position	PipelineInput	Aliases
[Int32]	false	3	false	showvolume_h

ShowVolumeChannelFade

Set fade, allowed range is [0, 1]. Default is 0.95.

Type	Required	Position	PipelineInput	Aliases
[Double]	false	4	false	showvolume_f

ShowVolumeColorExpression

Set volume color expression.

The expression can use the following variables:

VOLUME Current max volume of channel in dB.

PEAK Current peak.

CHANNEL Current channel number, starting from 0.

Type	Required	Position	PipelineInput	Aliases
[String]	false	5	false	showvolume_c

ShowVolumeOrientation

Set orientation, can be horizontal: h or vertical: v, default is h.

Valid Values:

• v
• h
• horizontal
• vertical

Type	Required	Position	PipelineInput	Aliases
[String]	false	6	false	showvolume_o

ShowVolumeMode

Set metering mode, can be peak: p or rms: r, default is p.

Valid Values:

• p
• r
• peak
• rms

Type	Required	Position	PipelineInput	Aliases
[String]	false	7	false	showvolume_m

ShowVolumeStepSize

Set step size, allowed range is [0, 5]. Default is 0, which means step is disabled.

Type	Required	Position	PipelineInput	Aliases
[Double]	false	8	false	showvolume_s

ShowVolumeBackgroundOpacity

Set background opacity, allowed range is [0, 1]. Default is 0.

Type	Required	Position	PipelineInput	Aliases
[Double]	false	9	false	showvolume_p

ShowVolumeDisplayScale

Set display scale, can be linear: lin or log: log, default is lin.

Valid Values:

• lin
• log

Type	Required	Position	PipelineInput	Aliases
[String]	false	10	false	showvolume_ds

ShowVolumeDisplayMaxInterval

In second. If set to > 0., display a line for the max level in the previous seconds. default is disabled

Type	Required	Position	PipelineInput	Aliases
[Double]	false	11	false	showvolume_dm

ShowVolumeDisplayMaxColor

The color of the max line (if -ShowVolumeDisplayMaxInterval is set). default is ‘orange’.

Type	Required	Position	PipelineInput	Aliases
[Object]	false	12	false	showvolume_dmc

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Syntax

Extension/ShowVolume.RoughDraft.Extension.ps1 -ShowVolume [[-ShowVolumeBorderWidth] <Int32>] [[-ShowVolumeChannelWidth] <Int32>] [[-ShowVolumeChannelHeight] <Int32>] [[-ShowVolumeChannelFade] <Double>] [[-ShowVolumeColorExpression] <String>] [[-ShowVolumeOrientation] <String>] [[-ShowVolumeMode] <String>] [[-ShowVolumeStepSize] <Double>] [[-ShowVolumeBackgroundOpacity] <Double>] [[-ShowVolumeDisplayScale] <String>] [[-ShowVolumeDisplayMaxInterval] <Double>] [[-ShowVolumeDisplayMaxColor] <Object>] [<CommonParameters>]

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