| Top |  |  |  |  | 
| gfloat | filter-band | Read / Write | 
| gfloat | filter-width | Read / Write | 
| gfloat | level | Read / Write | 
| gfloat | mono-level | Read / Write | 
    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstBaseTransform
                    ╰── GstAudioFilter
                        ╰── GstAudioKaraoke
Remove the voice from audio by filtering the center channel. This plugin is useful for karaoke applications.
| 1 | gst-launch-1.0 filesrc location=song.ogg ! oggdemux ! vorbisdec ! audiokaraoke ! audioconvert ! alsasink | 
| plugin | audiofx | 
| author | Wim Taymans <wim.taymans@gmail.com> | 
| class | Filter/Effect/Audio | 
| name | sink | 
| direction | sink | 
| presence | always | 
| details | audio/x-raw, format=(string){ S16LE, F32LE }, rate=(int)[ 1, 2147483647 ], channels=(int)2, channel-mask=(bitmask)0x0000000000000003, layout=(string)interleaved | 
| name | src | 
| direction | source | 
| presence | always | 
| details | audio/x-raw, format=(string){ S16LE, F32LE }, rate=(int)[ 1, 2147483647 ], channels=(int)2, channel-mask=(bitmask)0x0000000000000003, layout=(string)interleaved | 
“filter-band” property  “filter-band”              gfloat
The Frequency band of the filter.
Flags: Read / Write
Allowed values: [0,441]
Default value: 220
“filter-width” property  “filter-width”             gfloat
The Frequency width of the filter.
Flags: Read / Write
Allowed values: [0,100]
Default value: 100
“level” property  “level”                    gfloat
Level of the effect (1.0 = full).
Flags: Read / Write
Allowed values: [0,1]
Default value: 1