speexresample

speexresample — Resamples audio

Synopsis




                    GstSpeexResample;

Object Hierarchy


  GObject
   +----GstObject
         +----GstElement
               +----GstBaseTransform
                     +----GstSpeexResample

Properties


  "quality"                  gint                  : Read / Write / Construct

Description

speexresample resamples raw audio buffers to different sample rates using a configurable windowing function to enhance quality.

Example launch line

gst-launch -v filesrc location=sine.ogg ! oggdemux ! vorbisdec ! audioconvert ! speexresample ! audio/x-raw-int, rate=8000 ! alsasink

Decode an Ogg/Vorbis downsample to 8Khz and play sound through alsa. To create the Ogg/Vorbis file refer to the documentation of vorbisenc.

Element Information

plugin speexresample
author Sebastian Dröge <slomo@circular-chaos.org>
class Filter/Converter/Audio

Element Pads

name sink
direction sink
presence always
details audio/x-raw-float, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)32; audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true
name src
direction source
presence always
details audio/x-raw-float, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)32; audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true

Details

GstSpeexResample

typedef struct _GstSpeexResample GstSpeexResample;

Opaque data structure.

Property Details

The "quality" property

  "quality"                  gint                  : Read / Write / Construct

Resample quality with 0 being the lowest and 10 being the best.

Allowed values: [0,10]

Default value: 4