equalizer-3bands: GStreamer Good Plugins 1.0 Plugins Reference Manual

equalizer-3bands

Properties

gdouble	band0	Read / Write
gdouble	band1	Read / Write
gdouble	band2	Read / Write

Types and Values

struct

GstIirEqualizer3Bands

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstBaseTransform
                    ╰── GstAudioFilter
                        ╰── GstIirEqualizer
                            ╰── GstIirEqualizer3Bands

Implemented Interfaces

GstIirEqualizer3Bands implements GstChildProxy and GstPreset.

Description

The 3-band equalizer element allows to change the gain of a low frequency, medium frequency and high frequency band.

Example launch line

1	gst-launch-1.0 filesrc location=song.ogg ! oggdemux ! vorbisdec ! audioconvert ! equalizer-3bands band1=6.0 ! alsasink

This raises the volume of the 2nd band, which is at 1110 Hz, by 6 db.

Synopsis

Element Information

plugin	equalizer
author	Stefan Kost <ensonic@users.sf.net>
class	Filter/Effect/Audio

Element Pads

name	sink
direction	sink
presence	always
details	audio/x-raw, format=(string){ S16LE, F32LE, F64LE }, rate=(int)[ 1000, 2147483647 ], channels=(int)[ 1, 2147483647 ], layout=(string)interleaved

name	src
direction	source
presence	always
details	audio/x-raw, format=(string){ S16LE, F32LE, F64LE }, rate=(int)[ 1000, 2147483647 ], channels=(int)[ 1, 2147483647 ], layout=(string)interleaved

Functions

Types and Values

struct GstIirEqualizer3Bands

struct GstIirEqualizer3Bands;

Property Details

The `“band0”` property

  “band0”                    gdouble

gain for the frequency band 100 Hz, ranging from -24.0 to +12.0.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0

The `“band1”` property

  “band1”                    gdouble

gain for the frequency band 1100 Hz, ranging from -24.0 to +12.0.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0

The `“band2”` property

  “band2”                    gdouble

gain for the frequency band 11 kHz, ranging from -24.0 to +12.0.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0