# Changelog

## bliss 0.4.0
* Make the song-to-song custom sorting method faster.
* Rename `to_vec` and `to_arr1` to `as_vec` and `as_arr1` .
* Add a playlist_dedup function. 

## bliss 0.3.5
* Add custom sorting methods for playlist-making.

## bliss 0.3.4
* Bump ffmpeg's version to avoid building ffmpeg when building bliss.

## bliss 0.3.3
* Add a streaming analysis function, to help libraries displaying progress.

## bliss 0.3.2
* Fixed a rare ffmpeg multithreading bug.

## bliss 0.3.1
* Show error message when song storage fails in the Library trait.
* Added a `distance` module containing euclidean and cosine distance.
* Added various custom_distance functions to avoid being limited to the
  euclidean distance only.

## bliss 0.3.0
* Changed `Song.path` from `String` to `PathBuf`.
* Made `Song` metadata (artist, album, etc) `Option`s.
* Added a `BlissResult` error type.

## bliss 0.2.6
* Fixed an allocation bug in Song::decode that potentially caused segfaults.

## bliss 0.2.5
* Updates to docs

## bliss 0.2.4
* Make `Analysis::to_vec()` public.

## bliss 0.2.3

* Made `NUMBER_FEATURES` public.

## bliss 0.2.1

* Made `Analysis::new` public.
* Made `Analysis` serializable.

## bliss 0.2.0

* Added an `Analysis` struct to `Song`, as well as an `AnalysisIndex` to
  index it easily.
* Changed some logging parameters for the Library trait.