# audiokaraoke

Remove the voice from audio by filtering the center channel. This plugin is useful for karaoke applications.

## Example launch line

     gst-launch-1.0 filesrc location=song.ogg ! oggdemux ! vorbisdec ! audiokaraoke ! audioconvert ! alsasink

## Hierarchy

    GObject
        ╰──GInitiallyUnowned
            ╰──GstObject
                ╰──GstElement
                    ╰──GstBaseTransform
                        ╰──GstAudioFilter
                            ╰──audiokaraoke

## Factory details

Authors: – Wim Taymans

Classification: – `Filter/Effect/Audio`

Rank – none

Plugin – audiofx

Package – GStreamer Good Plug-ins

## Pad Templates

### `sink`

    audio/x-raw:
             format: { S16LE, F32LE }
               rate: [ 1, 2147483647 ]
           channels: 2
       channel-mask: 0x0000000000000003
             layout: interleaved

Presence – always

Direction – sink

Object type – GstPad

### `src`

    audio/x-raw:
             format: { S16LE, F32LE }
               rate: [ 1, 2147483647 ]
           channels: 2
       channel-mask: 0x0000000000000003
             layout: interleaved

Presence – always

Direction – src

Object type – GstPad

## Properties

### filter-band

    “filter-band” gfloat

The Frequency band of the filter

Flags : Read / Write

Default value : 220

### filter-width

    “filter-width” gfloat

The Frequency width of the filter

Flags : Read / Write

Default value : 100

### level

    “level” gfloat

Level of the effect (1.0 = full)

Flags : Read / Write

Default value : 1

### mono-level

    “mono-level” gfloat

Level of the mono channel (1.0 = full)

Flags : Read / Write

Default value : 1

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