audiochannelmix

The audiochannelmix element mixes channels in stereo audio based on properties set on the element. The primary purpose is reconstruct equal left/right channels on an input stream that has audio in only one channel.

Example launch line

 gst-launch-1.0 -v audiotestsrc ! audiochannelmix ! autoaudiosink

Hierarchy

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

Factory details

Authors: – David Schleef

Classification:Audio/Mixer

Rank – none

Plugin – audiofxbad

Package – GStreamer Bad Plug-ins

Pad Templates

sink

audio/x-raw:
         format: S16LE
           rate: [ 1, 2147483647 ]
       channels: 2
         layout: interleaved

Presencealways

Directionsink

Object typeGstPad


src

audio/x-raw:
         format: S16LE
           rate: [ 1, 2147483647 ]
       channels: 2
         layout: interleaved

Presencealways

Directionsrc

Object typeGstPad


Properties

left-to-left

“left-to-left” gdouble

Left channel to left channel gain

Flags : Read / Write

Default value : 1


left-to-right

“left-to-right” gdouble

Left channel to right channel gain

Flags : Read / Write

Default value : 0


right-to-left

“right-to-left” gdouble

Right channel to left channel gain

Flags : Read / Write

Default value : 0


right-to-right

“right-to-right” gdouble

Right channel to right channel gain

Flags : Read / Write

Default value : 1


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