chromaprint

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

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

Hierarchy

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

Factory details

Authors: – Lukáš Lalinský

Classification: – Filter/Analyzer/Audio

Rank – none

Plugin – chromaprint

Package – GStreamer Bad Plug-ins

Pad Templates

sink

audio/x-raw:
         format: S16LE
           rate: [ 1, 2147483647 ]
       channels: [ 1, 2 ]

Presence – always

Direction – sink

Object type – GstPad

src

audio/x-raw:
         format: S16LE
           rate: [ 1, 2147483647 ]
       channels: [ 1, 2 ]

Presence – always

Direction – src

Object type – GstPad

Properties

duration 

“duration” guint

Number of seconds of audio to use for fingerprinting

Flags : Read / Write

Default value : 120

fingerprint 

“fingerprint” gchararray

Resulting fingerprint

Flags : Read

Default value : NULL

The results of the search are