ISCC - Audio Processing

Audio handling module.

audio_thumbnail(fp, **options)

Create a thumbnail from embedded cover art.

Parameters:

Name	Type	Description	Default
fp		Filepath to audio file.	required
options		Keyword arguments forwarded to sdk_opts: image_thumbnail_size - Size of the larger side of the thumbnail in pixels. Default: 128	{}

Returns:

Type	Description
	Thumbnail image as PIL Image object

audio_meta_extract(fp)

Extract metadata from audio file.

Parameters:

Name	Type	Description	Default
fp		Filepath to audio file.	required

Returns:

Type	Description
	Metadata mapped to IsccMeta schema

audio_meta_embed(fp, meta)

Embed metadata into a copy of the audio file.

Parameters:

Name	Type	Description	Default
fp		Filepath to source audio file	required
meta	IsccMeta	Metadata to embed into audio file	required

Returns:

Type	Description
	Filepath to new audio file with updated metadata

audio_features_extract(fp)

Exctracts chromprint fingerprint.

Parameters:

Name	Type	Description	Default
fp		Filepath	required

Returns:

Type	Description
	A dict with duration in seconds and fingerprint 32-bit integers