GStreamer Ugly Plugins 0.10 Plugins Reference Manual: lame

lame

lame — High-quality free MP3 encoder (deprecated)

Properties

gboolean	allow-diff-short	Read / Write
gint	ath-lower	Read / Write
gboolean	ath-only	Read / Write
gboolean	ath-short	Read / Write
gint	bitrate	Read / Write
gfloat	compression-ratio	Read / Write
gboolean	copyright	Read / Write
gint	cwlimit	Read / Write
gboolean	disable-reservoir	Read / Write
gboolean	emphasis	Read / Write
gboolean	error-protection	Read / Write
gboolean	extension	Read / Write
gboolean	force-ms	Read / Write
gboolean	free-format	Read / Write
gint	highpass-freq	Read / Write
gint	highpass-width	Read / Write
gint	lowpass-freq	Read / Write
gint	lowpass-width	Read / Write
GstLameMode	mode	Read / Write
gboolean	no-ath	Read / Write
gboolean	no-short-blocks	Read / Write
gboolean	original	Read / Write
GstLamePadding	padding-type	Read / Write
GstLamePreset	preset	Read / Write
GstLameQuality	quality	Read / Write
gboolean	strict-iso	Read / Write
GstLameVbrmode	vbr	Read / Write
gint	vbr-hard-min	Read / Write
gint	vbr-max-bitrate	Read / Write
gint	vbr-mean-bitrate	Read / Write
gint	vbr-min-bitrate	Read / Write
GstLameQuality	vbr-quality	Read / Write
gboolean	xingheader	Read / Write

Types and Values

struct

GstLame

Object Hierarchy

    GObject
    ╰── GstObject
        ╰── GstElement
            ╰── GstAudioEncoder
                ╰── GstLame

Implemented Interfaces

GstLame implements GstTagSetter and GstPreset.

Description

Synopsis

Element Information

plugin	lame
author	Erik Walthinsen <omega@cse.ogi.edu>, Wim Taymans <wim@fluendo.com>
class	Codec/Encoder/Audio

Element Pads

name	sink
direction	sink
presence	always
details	audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int)16, depth=(int)16, rate=(int){ 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000 }, channels=(int)[ 1, 2 ]

name	src
direction	source
presence	always
details	audio/mpeg, mpegversion=(int)1, layer=(int)3, rate=(int){ 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000 }, channels=(int)[ 1, 2 ]

Functions

Types and Values

struct GstLame

struct GstLame;

Property Details

The `“allow-diff-short”` property

  “allow-diff-short”         gboolean

Allow diff short.

Flags: Read / Write

Default value: FALSE

The `“ath-lower”` property

  “ath-lower”                gint

lowers ATH by x dB.

Flags: Read / Write

Default value: 3

The `“ath-only”` property

  “ath-only”                 gboolean

Ignore GPSYCHO completely, use ATH only.

Flags: Read / Write

Default value: FALSE

The `“ath-short”` property

  “ath-short”                gboolean

Ignore GPSYCHO for short blocks, use ATH only.

Flags: Read / Write

Default value: FALSE

The `“bitrate”` property

  “bitrate”                  gint

Bitrate in kbit/sec (8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256 or 320).

Flags: Read / Write

Allowed values: [0,320]

Default value: 128

The `“compression-ratio”` property

  “compression-ratio”        gfloat

let lame choose bitrate to achieve selected compression ratio.

Flags: Read / Write

Allowed values: [0,200]

Default value: 0

The `“copyright”` property

  “copyright”                gboolean

Mark as copyright.

Flags: Read / Write

Default value: FALSE

The `“cwlimit”` property

  “cwlimit”                  gint

Compute tonality up to freq (in kHz) default 8.8717 (DEPRECATED: this setting has no effect).

Flags: Read / Write

Allowed values: [0,50000]

Default value: 0

The `“disable-reservoir”` property

  “disable-reservoir”        gboolean

Disable the bit reservoir.

Flags: Read / Write

Default value: TRUE

The `“emphasis”` property

  “emphasis”                 gboolean

Emphasis.

Flags: Read / Write

Default value: FALSE

The `“error-protection”` property

  “error-protection”         gboolean

Adds 16 bit checksum to every frame.

Flags: Read / Write

Default value: FALSE

The `“extension”` property

  “extension”                gboolean

Extension.

Flags: Read / Write

Default value: FALSE

The `“force-ms”` property

  “force-ms”                 gboolean

Force ms_stereo on all frames.

Flags: Read / Write

Default value: FALSE

The `“free-format”` property

  “free-format”              gboolean

Produce a free format bitstream.

Flags: Read / Write

Default value: FALSE

The `“highpass-freq”` property

  “highpass-freq”            gint

frequency(kHz), highpass filter cutoff below freq.

Flags: Read / Write

Allowed values: [0,50000]

Default value: 0

The `“highpass-width”` property

  “highpass-width”           gint

frequency(kHz) - default 15% of highpass freq.

Flags: Read / Write

Allowed values: >= -1

Default value: -1

The `“lowpass-freq”` property

  “lowpass-freq”             gint

frequency(kHz), lowpass filter cutoff above freq.

Flags: Read / Write

Allowed values: [0,50000]

Default value: 17000

The `“lowpass-width”` property

  “lowpass-width”            gint

frequency(kHz) - default 15% of lowpass freq.

Flags: Read / Write

Allowed values: >= -1

Default value: -1

The `“mode”` property

  “mode”                     GstLameMode

Encoding mode.

Flags: Read / Write

Default value: Joint Stereo

The `“no-ath”` property

  “no-ath”                   gboolean

turns ATH down to a flat noise floor.

Flags: Read / Write

Default value: FALSE

The `“no-short-blocks”` property

  “no-short-blocks”          gboolean

Do not use short blocks.

Flags: Read / Write

Default value: FALSE

The `“original”` property

  “original”                 gboolean

Mark as original.

Flags: Read / Write

Default value: TRUE

The `“padding-type”` property

  “padding-type”             GstLamePadding

Padding type (DEPRECATED: this setting has no effect).

Flags: Read / Write

Default value: No Padding

The `“preset”` property

  “preset”                   GstLamePreset

Lame Preset.

Flags: Read / Write

Default value: None

The `“quality”` property

  “quality”                  GstLameQuality

Quality of algorithm used for encoding.

Flags: Read / Write

Default value: 3

The `“strict-iso”` property

  “strict-iso”               gboolean

Comply as much as possible to ISO MPEG spec.

Flags: Read / Write

Default value: TRUE

The `“vbr”` property

  “vbr”                      GstLameVbrmode

Specify bitrate mode.

Flags: Read / Write

Default value: No VBR (Constant Bitrate)

The `“vbr-hard-min”` property

  “vbr-hard-min”             gint

Specify whether min VBR bitrate is a hard limit. Normally, it can be violated for silence.

Flags: Read / Write

Allowed values: [0,1]

Default value: 0

The `“vbr-max-bitrate”` property

  “vbr-max-bitrate”          gint

Specify maximum VBR bitrate (8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256 or 320).

Flags: Read / Write

Allowed values: [0,320]

Default value: 0

The `“vbr-mean-bitrate”` property

  “vbr-mean-bitrate”         gint

Specify mean VBR bitrate.

Flags: Read / Write

Allowed values: [0,320]

Default value: 128

The `“vbr-min-bitrate”` property

  “vbr-min-bitrate”          gint

Specify minimum VBR bitrate (8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256 or 320).

Flags: Read / Write

Allowed values: [0,320]

Default value: 0

The `“vbr-quality”` property

  “vbr-quality”              GstLameQuality

VBR Quality.

Flags: Read / Write

Default value: 4

The `“xingheader”` property

  “xingheader”               gboolean

Output Xing Header (BROKEN, use xingmux instead).

Flags: Read / Write

Default value: FALSE

lame

Properties

Types and Values

Object Hierarchy

Implemented Interfaces

Description

Synopsis

Element Information

Element Pads

Functions

Types and Values

struct GstLame

Property Details

The “allow-diff-short” property

The “ath-lower” property

The “ath-only” property

The “ath-short” property

The “bitrate” property

The “compression-ratio” property

The “copyright” property

The “cwlimit” property

The “disable-reservoir” property

The “emphasis” property

The “error-protection” property

The “extension” property

The “force-ms” property

The “free-format” property

The “highpass-freq” property

The “highpass-width” property

The “lowpass-freq” property

The “lowpass-width” property

The “mode” property

The “no-ath” property

The “no-short-blocks” property

The “original” property

The “padding-type” property

The “preset” property

The “quality” property

The “strict-iso” property

The “vbr” property

The “vbr-hard-min” property

The “vbr-max-bitrate” property

The “vbr-mean-bitrate” property

The “vbr-min-bitrate” property

The “vbr-quality” property

The “xingheader” property

The `“allow-diff-short”` property

The `“ath-lower”` property

The `“ath-only”` property

The `“ath-short”` property

The `“bitrate”` property

The `“compression-ratio”` property

The `“copyright”` property

The `“cwlimit”` property

The `“disable-reservoir”` property

The `“emphasis”` property

The `“error-protection”` property

The `“extension”` property

The `“force-ms”` property

The `“free-format”` property

The `“highpass-freq”` property

The `“highpass-width”` property

The `“lowpass-freq”` property

The `“lowpass-width”` property

The `“mode”` property

The `“no-ath”` property

The `“no-short-blocks”` property

The `“original”` property

The `“padding-type”` property

The `“preset”` property

The `“quality”` property

The `“strict-iso”` property

The `“vbr”` property

The `“vbr-hard-min”` property

The `“vbr-max-bitrate”` property

The `“vbr-mean-bitrate”` property

The `“vbr-min-bitrate”` property

The `“vbr-quality”` property

The `“xingheader”` property