sirendec

This decodes audio buffers from the Siren 16 codec (a 16khz extension of G.722.1) that is meant to be compatible with the Microsoft Windows Live Messenger(tm) implementation.

Ref: http://www.polycom.com/company/about_us/technology/siren_g7221/index.html

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstAudioDecoder
                    ╰──sirendec

Factory details

Authors: – Youness Alaoui

Classification:Codec/Decoder/Audio

Rank – marginal

Plugin – gstsiren

Package – GStreamer Bad Plug-ins

Pad Templates

sink

audio/x-siren:
     dct-length: 320

Presencealways

Directionsink

Object typeGstPad


src

audio/x-raw:
         format: S16LE
           rate: 16000
       channels: 1

Presencealways

Directionsrc

Object typeGstPad


Properties

min-latency

“min-latency” gint64

Aggregate output data to a minimum of latency time (ns)

Flags : Read / Write

Default value : 0


plc

“plc” gboolean

Perform packet loss concealment (if supported)

Flags : Read / Write

Default value : false


tolerance

“tolerance” gint64

Perfect ts while timestamp jitter/imperfection within tolerance (ns)

Flags : Read / Write

Default value : 0


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