#include <AudioDataset.h>
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| std::string | m_version = "1.0" |
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| std::map< std::string, std::vector< std::pair< std::string, std::vector< float > > > > | m_dataset |
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| std::array< std::string, 753 > | CatIDSet |
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◆ AudioDataset()
| krotos::AudioDataset::AudioDataset |
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◆ ~AudioDataset()
| krotos::AudioDataset::~AudioDataset |
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◆ assetsChanged()
| bool krotos::AudioDataset::assetsChanged |
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private |
Checks whether the factory assets have changed from those cached.
- Returns
- true or false
◆ cacheExists()
| bool krotos::AudioDataset::cacheExists |
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private |
Checks if the analysis has been previously cached to a json file.
- Returns
- whether the cache exists
◆ deleteCache()
| bool krotos::AudioDataset::deleteCache |
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private |
Attempts to delete an existing cached json file.
- Returns
- whether the delete was successful
◆ extractCatID()
| std::string krotos::AudioDataset::extractCatID |
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std::string | filename | ) |
const |
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private |
Extracts UCS CatID key from a filename.
- Parameters
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| filename | the filename that potentially contains UCS data |
- Returns
- the extracted key
◆ findValidFiles()
| std::vector< File > krotos::AudioDataset::findValidFiles |
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const |
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private |
Searches for valid files (valid CatID and 48 kHz samplerate).
- Returns
- search results as a vector of filepaths
◆ fixKeyErrors()
| std::string krotos::AudioDataset::fixKeyErrors |
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std::string | key | ) |
const |
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private |
Corrects some CatID key errors due to mislabelled factory assets.
- Parameters
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- Returns
- key with potential modifications
◆ getDatasetFile()
| File krotos::AudioDataset::getDatasetFile |
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const |
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private |
Cross-platform location to cache analysis.
- Returns
- the full path
◆ getFactoryAssetDirectory()
| File krotos::AudioDataset::getFactoryAssetDirectory |
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const |
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private |
Cross-platform location of factory assets to analyse (wav files).
- Returns
- the full path
◆ getPathsSet()
| std::set< std::string > krotos::AudioDataset::getPathsSet |
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const |
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private |
Computes the set of filepaths used in the current analysis.
- Returns
- the set of filepath strings
◆ readCache()
| bool krotos::AudioDataset::readCache |
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private |
Attempts to read chached analysis from file.
- Returns
- whether the read was successful
◆ resampleAudioBuffer()
| AudioBuffer< float > krotos::AudioDataset::resampleAudioBuffer |
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const AudioBuffer< float > & | buffer, |
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double | sampleRate, |
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double | targetRate ) |
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private |
Resamples an AudioBuffer to a target samplerate
- Returns
- the resampled AudioBuffer
◆ run()
| void krotos::AudioDataset::run |
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Worker thread for analysis.
◆ runAnalysis()
| bool krotos::AudioDataset::runAnalysis |
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private |
Checks whether analysis needs to be run.
- Returns
- true or false
◆ sample()
| std::vector< std::pair< std::string, float > > krotos::AudioDataset::sample |
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std::string | query, |
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std::size_t | k = 3, |
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bool | descending = true ) const |
Searches for similar files to a query filepath using UCS CatIDs and audio embeddings.
- Parameters
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| query | filepath used to search for similar files |
| k | the number of search results to return (may return fewer than k) |
| descending | if true, search will be for k most similar |
- Returns
- search results as a vector of pairs, with filepaths and similarity scores
◆ writeCache()
| bool krotos::AudioDataset::writeCache |
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private |
Caches the analysis to a json file.
- Returns
- whether the write was successful
◆ CatIDSet
| std::array<std::string, 753> krotos::AudioDataset::CatIDSet |
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private |
◆ m_dataset
| std::map<std::string, std::vector<std::pair<std::string, std::vector<float> > > > krotos::AudioDataset::m_dataset |
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private |
◆ m_version
| std::string krotos::AudioDataset::m_version = "1.0" |
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private |
The documentation for this class was generated from the following files:
