chromaprint

chromaprint

Properties

guint duration Read / Write
gchar * fingerprint Read

Types and Values

struct GstChromaprint

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstBaseTransform
                    ╰── GstAudioFilter
                        ╰── GstChromaprint

Description

The chromaprint element calculates an acoustic fingerprint for an audio stream which can be used to identify a song and look up further metadata from the Acoustid and Musicbrainz databases.

Example launch line

1
 
gst-launch-1.0 -m uridecodebin uri=file:///path/to/song.ogg ! audioconvert ! chromaprint ! fakesink

Synopsis

Element Information

plugin

 chromaprint

author

 Lukáš Lalinský <lalinsky@gmail.com>

class

 Filter/Analyzer/Audio

Element Pads

name

 sink

direction

 sink

presence

 always

details

 audio/x-raw, format=(string)S16LE, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ]

name

 src

direction

 source

presence

 always

details

 audio/x-raw, format=(string)S16LE, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ]

Functions

Types and Values

struct GstChromaprint

struct GstChromaprint;

Opaque GstChromaprint element structure

Property Details

The “duration” property

  “duration”                 guint

Number of seconds of audio to use for fingerprinting.

Flags: Read / Write

Default value: 120

The “fingerprint” property

  “fingerprint”              gchar *

Resulting fingerprint.

Flags: Read

Default value: NULL

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