equalizer-10bands: GStreamer Good Plugins 1.0 Plugins Reference Manual

equalizer-10bands

Properties

gdouble	band0	Read / Write
gdouble	band1	Read / Write
gdouble	band2	Read / Write
gdouble	band3	Read / Write
gdouble	band4	Read / Write
gdouble	band5	Read / Write
gdouble	band6	Read / Write
gdouble	band7	Read / Write
gdouble	band8	Read / Write
gdouble	band9	Read / Write

Types and Values

struct

GstIirEqualizer10Bands

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstBaseTransform
                    ╰── GstAudioFilter
                        ╰── GstIirEqualizer
                            ╰── GstIirEqualizer10Bands

Implemented Interfaces

GstIirEqualizer10Bands implements GstChildProxy and GstPreset.

Description

The 10 band equalizer element allows to change the gain of 10 equally distributed frequency bands between 30 Hz and 15 kHz.

Example launch line

1	gst-launch-1.0 filesrc location=song.ogg ! oggdemux ! vorbisdec ! audioconvert ! equalizer-10bands band2=3.0 ! alsasink

This raises the volume of the 3rd band which is at 119 Hz by 3 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 GstIirEqualizer10Bands

struct GstIirEqualizer10Bands;

Property Details

The `“band0”` property

  “band0”                    gdouble

gain for the frequency band 29 Hz, ranging from -24 dB to +12 dB.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0

The `“band1”` property

  “band1”                    gdouble

gain for the frequency band 59 Hz, ranging from -24 dB to +12 dB.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0

The `“band2”` property

  “band2”                    gdouble

gain for the frequency band 119 Hz, ranging from -24 dB to +12 dB.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0

The `“band3”` property

  “band3”                    gdouble

gain for the frequency band 237 Hz, ranging from -24 dB to +12 dB.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0

The `“band4”` property

  “band4”                    gdouble

gain for the frequency band 474 Hz, ranging from -24 dB to +12 dB.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0

The `“band5”` property

  “band5”                    gdouble

gain for the frequency band 947 Hz, ranging from -24 dB to +12 dB.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0

The `“band6”` property

  “band6”                    gdouble

gain for the frequency band 1889 Hz, ranging from -24 dB to +12 dB.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0

The `“band7”` property

  “band7”                    gdouble

gain for the frequency band 3770 Hz, ranging from -24 dB to +12 dB.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0

The `“band8”` property

  “band8”                    gdouble

gain for the frequency band 7523 Hz, ranging from -24 dB to +12 dB.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0

The `“band9”` property

  “band9”                    gdouble

gain for the frequency band 15011 Hz, ranging from -24 dB to +12 dB.

Flags: Read / Write

Allowed values: [-24,12]

Default value: 0