faac

faac — Free MPEG-2/4 AAC encoder

Synopsis

struct              GstFaac;

Object Hierarchy

  GObject
   +----GInitiallyUnowned
         +----GstObject
               +----GstElement
                     +----GstAudioEncoder
                           +----GstFaac

Implemented Interfaces

GstFaac implements GstPreset.

Properties

  "bitrate"                  gint                  : Read / Write / Construct
  "midside"                  gboolean              : Read / Write / Construct
  "outputformat"             GstFaacOutputFormat   : Read / Write
  "profile"                  GstFaacProfile        : Read / Write
  "shortctl"                 GstFaacShortCtl       : Read / Write / Construct
  "tns"                      gboolean              : Read / Write / Construct
  "quality"                  gint                  : Read / Write / Construct
  "rate-control"             GstFaacBrtype         : Read / Write / Construct

Description

Synopsis

Element Information

plugin

faac

author

Ronald Bultje <rbultje@ronald.bitfreak.net>

class

Codec/Encoder/Audio

Element Pads

name

sink

direction

sink

presence

always

details

audio/x-raw, format=(string)S16LE, layout=(string)interleaved, rate=(int){ 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000, 64000, 88200, 96000 }, channels=(int)[ 1, 6 ]

name

src

direction

source

presence

always

details

audio/mpeg, mpegversion=(int)4, channels=(int)[ 1, 6 ], rate=(int){ 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000, 64000, 88200, 96000 }, stream-format=(string){ adts, raw }, base-profile=(string){ main, lc, ssr, ltp }

audio/mpeg, mpegversion=(int)2, channels=(int)[ 1, 6 ], rate=(int){ 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000, 64000, 88200, 96000 }, stream-format=(string){ adts, raw }, profile=(string){ main, lc }

Details

struct GstFaac

struct GstFaac;

Property Details

The "bitrate" property

  "bitrate"                  gint                  : Read / Write / Construct

Average Bitrate (ABR) in bits/sec.

Allowed values: [8000,320000]

Default value: 128000


The "midside" property

  "midside"                  gboolean              : Read / Write / Construct

Allow mid/side encoding.

Default value: TRUE


The "outputformat" property

  "outputformat"             GstFaacOutputFormat   : Read / Write

Format of output frames.

Default value: OUTPUTFORMAT_RAW


The "profile" property

  "profile"                  GstFaacProfile        : Read / Write

MPEG/AAC encoding profile.

Default value: LC


The "shortctl" property

  "shortctl"                 GstFaacShortCtl       : Read / Write / Construct

Block type encorcing.

Default value: SHORTCTL_NORMAL


The "tns" property

  "tns"                      gboolean              : Read / Write / Construct

Use temporal noise shaping.

Default value: FALSE


The "quality" property

  "quality"                  gint                  : Read / Write / Construct

Variable bitrate (VBR) quantizer quality in %.

Allowed values: [1,1000]

Default value: 100


The "rate-control" property

  "rate-control"             GstFaacBrtype         : Read / Write / Construct

Encoding bitrate type (VBR/ABR).

Default value: VBR