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

⨍ Functions 372◇ Types & classes 52

↓ 1 callersFunctionlevel_lin

Compute mean energy (level_lin) Transcribed from aubio/src/mathutils.c:328-340

↓ 1 callersFunctionmahalanobis_distance

Returns the Mahalanobis distance between two vectors, also the weighted distance between those two vectors. The weight is made according to the distan

src/playlist.rs:140

↓ 1 callersFunctionnext_power_of_two

Compute next power of two >= a Transcribed from aubio/src/mathutils.c:590-595

src/aubio.rs:1250

↓ 1 callersFunctionnumber_crossings

Essentia algorithm https://github.com/MTG/essentia/blob/master/src/algorithms/temporal/zerocrossingrate.cpp

src/utils.rs:81

↓ 1 callersMethodserialize_config

Default implementation to output the config as a JSON file. Convert the current config to a [String], to be written to a file. The default writes a J

src/library.rs:197

↓ 1 callersMethodset_features_version

Set the desired version for analysis, and write it to the configuration file.

src/library.rs:210

↓ 1 callersMethodset_number_cores

Set the number of desired cores for analysis, and write it to the configuration file.

src/library.rs:203

↓ 1 callersMethodset_threshold

Set threshold parameter

src/aubio.rs:778

↓ 1 callersMethodsong_from_path

Get a LibrarySong from a given file path.

src/library.rs:1409

↓ 1 callersFunctionspectral_centroid

Compute spectral centroid from FFT magnitudes (in bins) This is a direct transcription of aubio's cvec_centroid function from src/spectral/statistics

src/aubio.rs:16

↓ 1 callersFunctionspectral_rolloff

Compute spectral rolloff from FFT magnitudes (in bins) This is a direct transcription of aubio's aubio_specdesc_rolloff function from src/spectral/st

src/aubio.rs:36

↓ 1 callersFunctionvec_autocorr

Compute autocorrelation Transcribed from aubio/src/mathutils.c:655-669

src/aubio.rs:821

↓ 1 callersFunctionvec_mean

Helper functions for PeakPicker Compute mean of a slice

src/aubio.rs:474

↓ 1 callersFunctionvec_median

Compute median of a slice using quickselect Transcribed from aubio/src/mathutils.c:435-484

src/aubio.rs:484

↓ 1 callersFunctionvec_peakpick

Check if position is a peak (greater than neighbors) Transcribed from aubio/src/mathutils.c:511-517

src/aubio.rs:569

↓ 1 callersFunctionvec_push

Push value to end of vector, shifting all elements left Transcribed from aubio/src/mathutils.c:308-314

src/aubio.rs:560

↓ 1 callersFunctionvec_rev

Reverse a slice in place

src/aubio.rs:804

Function_get_song_analyzed

( connection: MutexGuard<Connection>, path: String, )

src/library.rs:3198

Method_song_from_row_closure

src/library.rs:1460

* Analyze a song decoded in `sample_array`. This function should NOT * be used manually, unless you want to explore analyzing a sample array you

src/song/mod.rs:386

Methodanalyze_paths

src/song/decoder.rs:215

Methodanalyze_paths_with_options

( paths: F, analysis_options: AnalysisOptions, )

src/song/decoder.rs:267

Methodanalyze_with_options

* This function is the same as [Song::analyze], but allows to compute an * analysis using old features_version. Do not use, unless for backwards

src/song/mod.rs:395

Functionassert_send

Functionassert_sync

Methodbase_config

examples/library.rs:47

Methodbase_config

examples/library_extra_info.rs:48

Methodbase_config_mut

examples/library.rs:51

Methodbase_config_mut

examples/library_extra_info.rs:52

Functionbench_bpm_desc

(c: &mut Criterion)

benches/descriptors.rs:60

Functionbench_chroma_desc

(c: &mut Criterion)

benches/descriptors.rs:102

Functionbench_chroma_filter

(c: &mut Criterion)

benches/chroma.rs:52

Functionbench_chroma_stft

(c: &mut Criterion)

benches/chroma.rs:70

Functionbench_compute_stft

(c: &mut Criterion)

benches/utils.rs:19

Functionbench_convolve

(c: &mut Criterion)

benches/utils.rs:10

Functionbench_decode_mono

(c: &mut Criterion)

benches/decoder.rs:8

Functionbench_decode_stereo

(c: &mut Criterion)

benches/decoder.rs:26

Functionbench_estimate_tuning

(c: &mut Criterion)

benches/chroma.rs:18

Functionbench_geometric_mean

(c: &mut Criterion)

benches/utils.rs:44

Functionbench_long_song

(c: &mut Criterion)

benches/decoder.rs:98

Functionbench_loudness_desc

(c: &mut Criterion)

benches/descriptors.rs:81

Functionbench_mp3

(c: &mut Criterion)

benches/decoder.rs:80

Functionbench_normalize_feature_sequence

(c: &mut Criterion)

benches/chroma.rs:60

Functionbench_pip_track

(c: &mut Criterion)

benches/chroma.rs:41

Functionbench_pitch_tuning

(c: &mut Criterion)

benches/chroma.rs:27

Functionbench_reflect_pad

(c: &mut Criterion)

benches/utils.rs:36

Functionbench_resample_mono

(c: &mut Criterion)

benches/decoder.rs:44

Functionbench_resample_multi

(c: &mut Criterion)

benches/decoder.rs:62

Functionbench_spectral_desc

(c: &mut Criterion)

benches/descriptors.rs:19

Functionbench_zcr_desc

(c: &mut Criterion)

benches/descriptors.rs:39

Methodcolumn_result

(value: ValueRef<'_>)

src/library.rs:170

Functioncompare_ffmpeg_to_symphonia_for_all_test_songs

src/song/decoder/symphonia.rs:701

Functioncosine_distance

Return the [cosine distance](https://en.wikipedia.org/wiki/Cosine_similarity#Angular_distance_and_similarity) between two vectors.

src/playlist.rs:76

Functioncustom_sort

( _: &[LibrarySong<ExtraInfo>], songs: &[LibrarySong<ExtraInfo>], _distance: &dyn Dist

src/library.rs:2610

src/library.rs:1792

src/song/decoder/ffmpeg.rs:136

src/song/mod.rs:262

Functiondefault_m

src/library.rs:283

Methoddeserialize_config

Default implementation to load a config from a JSON file. Reads from a string. If you change the serialization format to use something else than JSON

src/library.rs:233

Compute spectral frame This is a transcription of aubio_pvoc_do from phasevoc.c (matching the original buffer overflow bug with 512-element buffer)

src/aubio.rs:182

Functionfirst_factor_distance

(a: &Array1<f32>, b: &Array1<f32>)

src/library.rs:2432

Functionfirst_factor_divided_by_30_distance

(a: &Array1<f32>, b: &Array1<f32>)

src/library.rs:2501

(&self, f: &mut fmt::Formatter<'_>)

src/song/mod.rs:295

(v: FeaturesVersion)

(err: rubato::ResampleError)

src/song/decoder/symphonia.rs:61

Methodfrom_config_path

Load a library from a configuration path. If no configuration path is provided, the path is set using default data folder path.

src/library.rs:687

Methodfrom_path

Load a config from the specified path, using `deserialize_config`. This method can be overriden in the very unlikely case the user wants to do someth

src/library.rs:241

Methodfrom_path

Extract a BlissCue from a given path.

Methodget_buffer

(decoded: GenericAudioBufferRef)

src/song/decoder/symphonia.rs:194

Methodget_default_data_folder

Because we spent some time using XDG_DATA_HOME instead of XDG_CONFIG_HOME as the default folder, we have to jump through some hoops: - Legacy path ex

src/library.rs:294

Methodget_features_version

Get the number of desired cores for analysis, and write it to the configuration file.

src/library.rs:217

Methodget_legacy_data_folder

src/library.rs:320

Methodget_number_cores

Get the number of desired cores for analysis, and write it to the configuration file.

src/library.rs:223

Methodget_timesig

Get time signature from autocorrelation Transcribed from aubio/src/tempo/beattracking.c:317-335

src/aubio.rs:866

Methodget_value

Sum the number of zero-crossings witnessed and divide by the total number of samples.

src/timbral.rs:248

Methodget_value

* Compute score related to tempo. * Right now, basically returns the song's BPM. * * - `song` Song to compute score from */

src/temporal.rs:66

A "substantial portion" of this implementation comes from the `rodio` crate, <https://github.com/RustAudio/rodio/blob/1c2cd2f6d99c005533b7a2b4c19ef417

src/song/decoder/symphonia.rs:117

Methodinto_mono_samples

(source: SymphoniaSource)

src/song/decoder/symphonia.rs:266

* Simple utility to print the result of an Analysis. * * Takes a list of files to analyze an the result of the corresponding Analysis. */

examples/analyze.rs:10

A simple example of what a CLI-app would look. Note that `Library::new` is used only on init, and subsequent commands use `Library::from_path`.

examples/library.rs:93

Analyzes a folder recursively, and make a playlist out of the file * provided by the user. */ How to use: ./playlist [-o file.m3u] [-a analysis.json]

examples/playlist.rs:19

* Simple utility to print distance between two songs according to bliss. * * Takes two file paths, and analyze the corresponding songs, printing *

examples/distance.rs:12

A simple example of what a CLI-app would look. Note that `Library::new` is used only on init, and subsequent commands use `Library::from_path`.

examples/library_extra_info.rs:111

Create a new, basic config. Upon calls of `Config.write()`, it will be written to `config_path`. Any path omitted will instead default to a "clever"

src/library.rs:343

(sample_rate: u32)

src/timbral.rs:123

(sample_rate: u32, n_chroma: u32)

src/chroma.rs:59

Create new spectral descriptor - matches aubio's API

src/aubio.rs:88

(sample_rate: u32)

src/temporal.rs:43

Create a new Analysis object. Usually not needed, unless you have already computed and stored features somewhere, and need to recreate a Song with an

src/song/mod.rs:326

(mss: MediaSourceStream<'static>)

src/song/decoder/symphonia.rs:100

( music_library_path: PathBuf, config_path: Option<PathBuf>, database_path: Option<Pat

examples/library.rs:31

( music_library_path: PathBuf, config_path: Option<PathBuf>, database_path: Option<Pat

examples/library_extra_info.rs:32

Methodnew_from_base

Create a new [Library] object from a minimal configuration setup, writing it to `config_path`.

src/library.rs:739

src/song/decoder/symphonia.rs:218

Methodpush_to_sample_array

(frame: &ffmpeg_next::frame::Audio, sample_array: &mut Vec<f32>)

src/song/decoder/ffmpeg.rs:112

Functionrepeat_vars

Copied from https://docs.rs/rusqlite/latest/rusqlite/struct.ParamsFromIter.html#realistic-use-case

src/library.rs:1749

Methodresample_frame

( rx: Receiver<Audio>, in_codec_format: Sample, sent_in_channel_layout: SendChannelLay

src/song/decoder/ffmpeg.rs:37

Methodresample_mono_samples

( mut samples: Vec<f32>, sample_rate: u32, )

src/song/decoder/symphonia.rs:306

Methodsize_hint

src/song/decoder/symphonia.rs:207

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