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bs2b

bs2b

Properties

gint fcut Read / Write
gint feed Read / Write

Types and Values

struct GstBs2b

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstBaseTransform
                    ╰── GstAudioFilter
                        ╰── GstBs2b

Implemented Interfaces

GstBs2b implements GstPreset.

Description

Improve headphone listening of stereo audio records using the bs2b library. It does so by mixing the left and right channel in a way that simulates a stereo speaker setup while using headphones.

Example pipelines

1
gst-launch-1.0 audiotestsrc ! "audio/x-raw,channel-mask=(bitmask)0x1" ! interleave name=i ! bs2b ! autoaudiosink audiotestsrc freq=330 ! "audio/x-raw,channel-mask=(bitmask)0x2" ! i.

Play two independent sine test sources and crossfeed them.

Synopsis

Element Information

plugin

bs2b

author

Christoph Reiter <reiter.christoph@gmail.com>

class

Filter/Effect/Audio

Element Pads

name

sink

direction

sink

presence

always

details

audio/x-raw, format=(string){ S8, U8, S16LE, S16BE, U16LE, U16BE, S32LE, S32BE, U32LE, U32BE, S24LE, S24BE, U24LE, U24BE, F32LE, F32BE, F64LE, F64BE }, rate=(int)[ 2000, 384000 ], channels=(int)2, channel-mask=(bitmask)0x0000000000000003, layout=(string)interleaved

audio/x-raw, channels=(int)1

name

src

direction

source

presence

always

details

audio/x-raw, format=(string){ S8, U8, S16LE, S16BE, U16LE, U16BE, S32LE, S32BE, U32LE, U32BE, S24LE, S24BE, U24LE, U24BE, F32LE, F32BE, F64LE, F64BE }, rate=(int)[ 2000, 384000 ], channels=(int)2, channel-mask=(bitmask)0x0000000000000003, layout=(string)interleaved

audio/x-raw, channels=(int)1

Functions

Types and Values

struct GstBs2b

struct GstBs2b;

Property Details

The “fcut” property

  “fcut”                     gint

Low-pass filter cut frequency (Hz).

Flags: Read / Write

Allowed values: [300,2000]

Default value: 700


The “feed” property

  “feed”                     gint

Feed Level (dB/10).

Flags: Read / Write

Allowed values: [10,150]

Default value: 45

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