a52dec: GStreamer Ugly Plugins 1.0 Plugins Reference Manual

Properties

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

Types and Values

struct

GstA52Dec

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstAudioDecoder
                    ╰── GstA52Dec

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 ]

Functions

Types and Values

struct GstA52Dec

struct GstA52Dec;

Property Details

The `“drc”` property

  “drc”                      gboolean

Use Dynamic Range Compression.

Flags: Read / Write

Default value: FALSE

The `“lfe”` property

  “lfe”                      gboolean

LFE.

Flags: Read / Write

Default value: TRUE

The `“mode”` property

  “mode”                     GstA52DecMode

Decoding Mode (default 3f2r).

Flags: Read / Write

Default value: 3 Front, 2 Rear

a52dec

Properties

Types and Values

Object Hierarchy

Description

Example launch line

Synopsis

Element Information

Element Pads

Functions

Types and Values

struct GstA52Dec

Property Details

The “drc” property

The “lfe” property

The “mode” property

The `“drc”` property

The `“lfe”` property

The `“mode”` property