Functions — github.com/Polochon-street/bliss-rs

hub / github.com/Polochon-street/bliss-rs / functions

Functions372 in github.com/Polochon-street/bliss-rs

⨍ Functions 372◇ Types & classes 52

↓ 41 callersFunctionsetup_test_library

()

src/library.rs:1834

↓ 20 callersMethodas_ref

(&self)

src/playlist.rs:492

↓ 14 callersMethodbase_config

(&self)

src/library.rs:394

↓ 14 callersMethoddo_

(&mut self, chunk: &[f32])

src/misc.rs:46

↓ 12 callersFunction_library_song_from_database

( connection: MutexGuard<Connection>, song_path: &str, )

src/library.rs:2259

↓ 12 callersMethodbase_config_mut

(&mut self)

src/library.rs:398

↓ 12 callersMethoddo_

* Compute all the descriptors' value for the given chunk. * * After using this on all the song's chunks, you can call * `get_centroid`,

src/timbral.rs:152

↓ 12 callersFunctiontest_file

Get the path to the given test file.

benches/common/mod.rs:45

↓ 11 callersMethodas_arr1

Return an ndarray `Array1` representing the analysis' features. Particularly useful if you want to make a custom distance metric.

src/song/mod.rs:343

↓ 11 callersMethodwrite

This default impl is what requires the `Serialize` supertrait Write the configuration to a file using [AppConfigTrait::serialize_config]. This method

src/library.rs:253

↓ 10 callersMethodget_value

(&mut self)

src/misc.rs:51

↓ 9 callersMethodget_values

* Get the song's interval features. * * Return the 6 pitch class set categories, as well as the major, minor, * diminished and augmente

src/chroma.rs:97

↓ 8 callersFunction_test_decode

(path: &Path, expected_hash: u32)

src/song/decoder/symphonia.rs:447

↓ 8 callersMethodas_ref

(&self)

src/library.rs:472

↓ 8 callersMethoddo_

* Compute and store the chroma of a signal. * * Passing a full song here once instead of streaming smaller parts of the * song will gre

src/chroma.rs:73

↓ 7 callersFunction_test_decode

(path: &Path, expected_hash: u32)

src/song/decoder/ffmpeg.rs:380

↓ 7 callersMethodfeature_count

Number of features for this version (usable in const contexts).

src/lib.rs:164

↓ 6 callersMethodanalyze_paths_convert_extra_info

Analyze and store all songs in `paths_extra_info`, along with some extra, user-specified metadata, that can't directly be serializable, or that need i

src/library.rs:1182

↓ 6 callersMethodas_vec

Return a `Vec<f32>` representing the analysis' features. Particularly useful if you want iterate through the values to store them somewhere.

src/song/mod.rs:351

↓ 6 callersFunctiondedup_playlist_custom_distance

Remove duplicate songs from a playlist, in place, using a custom distance metric. Two songs are considered duplicates if they either have the same, n

src/playlist.rs:358

↓ 6 callersFunctionnzus

(i: usize)

src/library.rs:1821

↓ 6 callersMethodplaylist_from_custom

Build a playlist of `playlist_length` items from a set of already analyzed song(s) in the library `initial_song_paths`, using distance metric `distanc

src/library.rs:800

↓ 6 callersFunctionstft

(signal: &[f32], window_length: usize, hop_length: usize)

src/utils.rs:26

↓ 5 callersFunctionclosest_to_songs

Return a playlist made of songs as close as possible to `selected_songs` from the pool of songs in `candidate_songs`, using the `distance` metric to q

src/playlist.rs:256

↓ 5 callersFunctiondedup_playlist

Remove duplicate songs from a playlist, in place. Two songs are considered duplicates if they either have the same, non-empty title and artist name,

src/playlist.rs:338

↓ 5 callersMethodnext

(&mut self)

src/playlist.rs:281

↓ 5 callersFunctionsong

(decoder: DecoderVTable)

benches/descriptors.rs:14

↓ 5 callersMethodstore_song

Store a [Song] in the database, overidding any existing song with the same path by that one.

src/library.rs:1539

↓ 5 callersMethodupdate_library_convert_extra_info

Analyze and store all songs in `paths_extra_info` that haven't been already analyzed, as well as handling extra, user-specified metadata, that can't d

src/library.rs:995

↓ 4 callersMethodas_ref

(&self)

src/song/mod.rs:79

↓ 4 callersMethoddo_

(&mut self, chunk: &[f32])

src/temporal.rs:50

↓ 4 callersFunctionestimate_tuning

( sample_rate: u32, spectrum: &Array2<f64>, n_fft: usize, resolution: f64, bins_per_octave

src/chroma.rs:361

↓ 4 callersMethodget_centroid

* Compute score related to the * [spectral centroid](https://en.wikipedia.org/wiki/Spectral_centroid) values, * obtained after repeatedly ca

src/timbral.rs:56

↓ 4 callersMethodget_flatness

* Compute score related to the * [spectral flatness](https://en.wikipedia.org/wiki/Spectral_flatness) values, * obtained after repeatedly ca

src/timbral.rs:107

↓ 4 callersMethodget_rolloff

* Compute score related to the spectral roll-off values, obtained * after repeatedly calling `do_` on all of the song's chunks. * * Spe

src/timbral.rs:80

↓ 4 callersMethodupdate_library

Analyze and store all songs in `paths` that haven't been already analyzed, re-analyzing songs with newer feature versions if there was an update of bl

src/library.rs:890

↓ 4 callersFunctionvariance_based_weight_matrix

Given a set of seed feature vectors, compute a diagonal Mahalanobis weight matrix where dimensions with low variance (seeds agree) get high weight, an

src/playlist.rs:173

↓ 4 callersFunctionvec_quadratic_peak_pos

Quadratic interpolation for peak position Transcribed from aubio/src/mathutils.c:486-498

src/aubio.rs:578

↓ 4 callersFunctionvec_weight

Element-wise multiplication (weight)

src/aubio.rs:812

↓ 3 callersMethodanalyze_paths

Analyze and store all songs in `paths`. Use this function if you don't have any extra data to bundle with each song. If your library contains CUE fi

src/library.rs:1097

↓ 3 callersMethodbuild

(&'a self, vectors: &[Array1<f32>])

src/playlist.rs:46

↓ 3 callersFunctionchroma_filter

All the functions below are more than heavily inspired from librosa"s code: https://github.com/librosa/librosa/blob/main/librosa/feature/spectral.py#L

src/chroma.rs:197

↓ 3 callersFunctionchroma_interval_features

Functions below are Rust versions of python notebooks by AudioLabs Erlang (https://www.audiolabs-erlangen.de/resources/MIR/FMP/C0/C0.html)

src/chroma.rs:137

↓ 3 callersFunctionchroma_stft

( sample_rate: u32, spectrum: &mut Array2<f64>, n_fft: usize, n_chroma: u32, tuning: f64,

src/chroma.rs:393

↓ 3 callersFunctionconvolve

(input: &Array1<f64>, kernel: &Array1<f64>)

src/utils.rs:132

↓ 3 callersMethoddistance

(&self, vector: &Array1<f32>)

src/playlist.rs:57

↓ 3 callersFunctionhz_to_octs_inplace

( frequencies: &mut Array1<f64>, tuning: f64, bins_per_octave: u32, )

src/utils.rs:119

↓ 3 callersMethodnormalize

(&self, value: f32)

src/utils.rs:74

↓ 3 callersFunctionnormalize_feature_sequence

(feature: &Array2<f64>)

src/chroma.rs:177

↓ 3 callersFunctionpip_track

( sample_rate: u32, spectrum: &Array2<f64>, n_fft: usize, )

src/chroma.rs:269

↓ 3 callersFunctionreflect_pad

(array: &[f32], pad: usize)

src/utils.rs:11

↓ 3 callersMethodsongs_from_album

Get a LibrarySong from a given album title. This will return all songs with corresponding bliss "album" tag, and will order them by track number.

src/library.rs:1374

↓ 3 callersFunctionvec_max_elem

Additional helper functions for BeatTracking Find index of maximum element in slice Matches C aubio's fvec_max_elem behavior: - Iterates through all e

src/aubio.rs:789

↓ 2 callersFunction_generate_basic_song

(path: Option<String>)

src/library.rs:2395

↓ 2 callersFunction_generate_library_song

(path: Option<String>)

src/library.rs:2420

↓ 2 callersMethod_songs_from_statement

Get songs from a songs / features statement. BEWARE that the two songs and features query MUST be the same

src/library.rs:1292

↓ 2 callersMethodalbum_playlist_from

Make a playlist of `number_albums` albums closest to the album with title `album_title`. The playlist starts with the album with `album_title`, and co

src/library.rs:845

↓ 2 callersMethodanalyze_paths_extra_info

Analyze and store all songs in `paths_extra_info`, along with some extra metadata serializable, and known before song analysis. Updates the value of

src/library.rs:1146

↓ 2 callersFunctionbin_to_freq

Convert frequency bin to frequency (Hz) This is a direct transcription of aubio's aubio_bintofreq function from src/mathutils.c - `bin` Frequency bi

src/aubio.rs:68

↓ 2 callersMethodcreate_song

( &self, analysis: BlissResult<Analysis>, current_track: &Track, duration: Dur

src/cue.rs:171

↓ 2 callersMethoddecode

(path: &std::path::Path)

src/song/decoder/symphonia.rs:413

↓ 2 callersMethoddelete_path

Delete a song with path `song_path` from the database. Errors out if the song is not in the database.

src/library.rs:1690

↓ 2 callersMethoddelete_paths

Delete a set of songs with paths `song_paths` from the database. Will return Ok(count) even if less songs than expected were deleted from the databas

src/library.rs:1720

↓ 2 callersMethoddo_result

Compute spectral descriptor value - matches aubio's do_result() API

src/aubio.rs:96

↓ 2 callersFunctionextract_interval_features

(chroma: &Array2<f64>, templates: &Array2<i32>)

src/chroma.rs:157

↓ 2 callersFunctiongeometric_mean

Only works for input of size 256 (or at least of size a multiple of 8), with values belonging to [0; 2^65]. This finely optimized geometric mean court

src/utils.rs:101

↓ 2 callersMethodget_failed_songs

Return all the songs that failed the analysis.

src/library.rs:1666

↓ 2 callersMethodget_values_version_1

(&mut self)

src/chroma.rs:128

↓ 2 callersMethodindex

(&self, index: AnalysisIndex)

src/song/mod.rs:275

↓ 2 callersFunctionmahalanobis_distance_builder

Return a Mahalanobis distance function, usable with the "standard" playlist-making functions provided here such as [closest_to_songs] and [song_to_son

src/playlist.rs:129

↓ 2 callersFunctionmean

(input: &[T])

src/utils.rs:66

↓ 2 callersFunctionpitch_tuning

Only use this with strictly positive `frequencies`.

src/chroma.rs:334

↓ 2 callersMethodplaylist_from

Build a playlist of `playlist_length` items from a set of already analyzed songs in the library at `song_path`. It uses the ExentedIsolationForest sc

src/library.rs:760

↓ 2 callersMethodprocess_sample

Apply filter to one sample

src/aubio.rs:639

↓ 2 callersMethodreset

Reset filter state

src/aubio.rs:654

↓ 2 callersFunctionrun_update_convert_extra_info_test

(delete_everything_else: bool)

src/library.rs:3483

↓ 2 callersMethodsong_paths

Get all songs in the player library

examples/library.rs:74

↓ 2 callersMethodsong_paths_info

Get all songs in the player library, along with the extra info one would want to store along with each song.

examples/library_extra_info.rs:76

↓ 2 callersFunctionsong_to_song

Return an iterator of sorted songs from `candidate_songs` using the `distance` metric and ordering by the smallest distance between each song. If the

src/playlist.rs:309

↓ 2 callersMethodsongs_from_library

Retrieve all songs which have been analyzed with the bliss version specified in the configuration. Returns an error if one or several songs have a di

src/library.rs:1351

↓ 2 callersMethodstore_failed_song

Store an errored [Song] in the SQLite database. If there already is an existing song with that path, replace it by the latest failed result.

src/library.rs:1634

↓ 2 callersMethodto_song_with_options

(&self, analysis_options: AnalysisOptions)

src/song/decoder.rs:74

↓ 2 callersMethodupdate_library_extra_info

Analyze and store all songs in `paths_extra_info` that haven't already been analyzed, along with some extra metadata serializable, and known before so

src/library.rs:951

↓ 2 callersMethodupdate_library_with_options

Analyze and store all songs in `paths` that haven't been already analyzed, with analysis options (including features version). If the features version

src/library.rs:925

↓ 1 callersFunction_basic_song_from_database

(connection: MutexGuard<Connection>, song_path: &str)

src/library.rs:2336

↓ 1 callersMethodanalyze_paths_with_options

Analyze and store all songs in `paths`, setting analysis options such as features version and the number and cores. Be careful not to analyze some son

src/library.rs:1122

↓ 1 callersMethodcheckstate

Check beat tracking state and update bp Transcribed from aubio/src/tempo/beattracking.c:338-461

src/aubio.rs:1098

↓ 1 callersFunctionclosest_album_to_group

Return a list of albums in a `pool` of songs that are similar to songs in `group`, discarding songs that don't belong to an album. It basically makes

src/playlist.rs:415

↓ 1 callersFunctionconfig_local_dir

()

src/library.rs:1763

↓ 1 callersFunctiondata_local_dir

()

src/library.rs:1758

↓ 1 callersFunctiondb_spl

Compute dB SPL (10 * log10 of mean energy) Transcribed from aubio/src/mathutils.c:609-612

src/aubio.rs:1270

↓ 1 callersMethoddo_filtfilt

Apply filtfilt (forward-backward zero-phase filter) Transcribed from aubio/src/temporal/filter.c:77-93

src/aubio.rs:663

↓ 1 callersFunctioneuclidean_distance

Return the [euclidean distance](https://en.wikipedia.org/wiki/Euclidean_distance#Higher_dimensions) between two vectors.

src/playlist.rs:65

↓ 1 callersFunctionfeature_array1_to_array

(f: &Array1<f32>)

src/playlist.rs:223

↓ 1 callersMethodfiles

List all BlissCueFile from a BlissCue.

src/cue.rs:126

↓ 1 callersMethodget_bpm

Get current BPM estimate Transcribed from aubio/src/tempo/beattracking.c:424-431

src/aubio.rs:1233

↓ 1 callersMethodget_songs

Get all songs from a BlissCueFile, using Song::analyze, each song being located using the sample_array and the timestamp delimiter.

src/cue.rs:208

↓ 1 callersMethodget_thresholded

Get current thresholded value

src/aubio.rs:773

↓ 1 callersFunctionis_silence

Silence detection (returns true if dB SPL < threshold) Transcribed from aubio/src/mathutils.c:615-618

src/aubio.rs:1276

↓ 1 callersFunctionlevel_lin

Compute mean energy (sum of squares / length) Transcribed from aubio/src/mathutils.c:328-340

src/aubio.rs:1260

next →1–100 of 372, ranked by callers