a52dec

(from GStreamer Ugly Plug-ins git)

Decodes ATSC A/52 encoded audio streams

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstAudioDecoder
                    ╰──a52dec

Factory details

Authors: – David I. Lehn

Classification: – Codec/Decoder/Audio

Rank – secondary

Plugin – libgsta52dec.so

Package – GStreamer Ugly Plug-ins git

Pad Templates

`sink`

audio/x-ac3:
audio/ac3:
audio/x-private1-ac3:

Presence – always

Direction – sink

`src`

audio/x-raw:
         format: F32LE
         layout: interleaved
           rate: [ 4000, 96000 ]
       channels: [ 1, 6 ]

Presence – always

Direction – src

Properties

drc

“drc” gboolean

Use Dynamic Range Compression

Flags : Read / Write

Default value : false

lfe

“lfe” gboolean

LFE

Flags : Read / Write

Default value : false

min-latency

“min-latency” gint64

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

Flags : Read / Write

Default value : 0

mode

“mode” A52dec-mode

Decoding Mode (default 3f2r)

Flags : Read / Write

Default value : (0)

name

“name” gchararray

The name of the object

Flags : Read / Write / Construct

Default value : a52dec0

parent

“parent” GstObject *

The parent of the object

Flags : Read / Write

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

Named constants

A52dec-mode

Members

mono (1) – Mono

stereo (2) – Stereo

3f (3) – 3 Front

2f1r (4) – 2 Front, 1 Rear

3f1r (5) – 3 Front, 1 Rear

2f2r (6) – 2 Front, 2 Rear

3f2r (7) – 3 Front, 2 Rear

dolby (10) – Dolby

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