# sirenenc

This encodes audio buffers into 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
                    ╰──GstAudioEncoder
                        ╰──sirenenc

## Implemented interfaces

    GstPreset

## Factory details

Authors: – Youness Alaoui

Classification: – `Codec/Encoder/Audio`

Rank – marginal

Plugin – siren

Package – GStreamer Bad Plug-ins

## Pad Templates

### `sink`

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

Presence – always

Direction – sink

Object type – GstPad

### `src`

    audio/x-siren:
         dct-length: 320

Presence – always

Direction – src

Object type – GstPad

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