audioresample

audioresample — Resamples audio

Synopsis

struct              GstAudioResample;

  GObject
   +----GstObject
         +----GstElement
               +----GstBaseTransform
                     +----GstAudioResample

  "filter-length"            gint                  : Read / Write
  "quality"                  gint                  : Read / Write / Construct

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

1	gst-launch -v filesrc location=sine.ogg ! oggdemux ! vorbisdec ! audioconvert ! audioresample ! 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.

plugin	audioresample
author	Sebastian Dröge <sebastian.droege@collabora.co.uk>
class	Filter/Converter/Audio

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, 64 }
	audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)32, depth=(int)32, signed=(boolean)true
	audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)24, depth=(int)24, signed=(boolean)true
	audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true
	audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)8, depth=(int)8, 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, 64 }
	audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)32, depth=(int)32, signed=(boolean)true
	audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)24, depth=(int)24, signed=(boolean)true
	audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true
	audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ], endianness=(int)1234, width=(int)8, depth=(int)8, signed=(boolean)true

struct GstAudioResample;

Opaque data structure.

  "filter-length"            gint                  : Read / Write

Length of the resample filter

Deprectated: Use "quality" property instead

Allowed values: >= 0

Default value: 64

  "quality"                  gint                  : Read / Write / Construct

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

Allowed values: [0,10]

Default value: 4

			GStreamer Base Plugins 0.10 Plugins Reference Manual
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