openaptxenc

This element encodes raw S24LE integer stereo PCM audio into a Bluetooth aptX or aptX-HD stream. Accepts audio/aptx or audio/aptx-hd output streams.

Example pipelines

 gst-launch-1.0 -v audiotestsrc ! openaptxenc ! avdec_aptx ! audioconvert ! autoaudiosink

Encode a sine wave into aptX, AV decode it and listen to result.

 gst-launch-1.0 -v audiotestsrc ! openaptxenc ! avdec_aptx_hd ! audioconvert ! autoaudiosink

Encode a sine wave into aptX-HD, AV decode it and listen to result.

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstAudioEncoder
                    ╰──openaptxenc

Implemented interfaces

Factory details

Authors: – Igor V. Kovalenko , Thomas Weißschuh

Classification: – Codec/Encoder/Audio

Rank – none

Plugin – openaptx

Package – GStreamer Bad Plug-ins

Pad Templates

sink

audio/x-raw:
         format: S24LE
           rate: [ 1, 2147483647 ]
       channels: 2
         layout: interleaved

Presence – always

Direction – sink

Object type – GstPad

src

audio/aptx-hd:
       channels: 2
           rate: [ 1, 2147483647 ]
audio/aptx:
       channels: 2
           rate: [ 1, 2147483647 ]

Presence – always

Direction – src

Object type – GstPad

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