a52dec

a52dec

Synopsis

struct              GstA52Dec;

Object Hierarchy

  GObject
   +----GInitiallyUnowned
         +----GstObject
               +----GstElement
                     +----GstAudioDecoder
                           +----GstA52Dec

Properties

  "drc"                      gboolean              : Read / Write
  "lfe"                      gboolean              : Read / Write
  "mode"                     GstA52DecMode         : Read / Write

Description

Dolby Digital (AC-3) audio decoder.

Example launch line

1
 
gst-launch-1.0 dvdreadsrc title=1 ! mpegpsdemux ! a52dec ! audioconvert ! audioresample ! autoaudiosink
Play audio part of a dvd title. 
1
 
gst-launch-1.0 filesrc location=abc.ac3 ! ac3parse ! a52dec ! audioconvert ! audioresample ! autoaudiosink
Decode and play a stand alone AC-3 file.

Synopsis

Element Information

plugin

 a52dec

author

 David I. Lehn <dlehn@users.sourceforge.net>

class

 Codec/Decoder/Audio

Element Pads

name

 sink

direction

 sink

presence

 always

details

 audio/x-ac3

audio/ac3

audio/x-private1-ac3

name

 src

direction

 source

presence

 always

details

 audio/x-raw, format=(string)F32LE, layout=(string)interleaved, rate=(int)[ 4000, 96000 ], channels=(int)[ 1, 6 ]

Details

struct GstA52Dec

struct GstA52Dec;

Property Details

The "drc" property

  "drc"                      gboolean              : Read / Write

Use Dynamic Range Compression.

Default value: FALSE

The "lfe" property

  "lfe"                      gboolean              : Read / Write

LFE.

Default value: TRUE

The "mode" property

  "mode"                     GstA52DecMode         : Read / Write

Decoding Mode (default 3f2r).

Default value: 3 Front, 2 Rear

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