FreesoundExtractor
standard mode | Extractors category
Inputs
- filename (string) - the input audiofile
Outputs
- results (pool) - Analysis results pool with across-frames statistics
- resultsFrames (pool) - Analysis results pool with computed frame values
Parameters
- analysisSampleRate (real ∈ (0, ∞), default = 44100) :
- the analysis sampling rate of the audio signal [Hz]
- endTime (real ∈ [0, ∞), default = 1e+06) :
- the end time of the slice you want to extract [s]
- gfccStats (vector_string, default = ["mean", "var", "stdev", "median", "min", "max", "dmean", "dmean2", "dvar", "dvar2"]) :
- the statistics to compute for GFCC features
- highlevel (vector_string) :
- list of high-level classifier models (gaia2 history filenames) to apply using extracted features. Skip classification if not specified (empty list)
- lowlevelFrameSize (integer ∈ (0, ∞), default = 2048) :
- the frame size for computing low-level features
- lowlevelHopSize (integer ∈ (0, ∞), default = 1024) :
- the hop size for computing low-level features
- lowlevelSilentFrames (string ∈ {drop, keep, noise}, default = noise) :
- whether to [keep/drop/add noise to] silent frames for computing low-level features
- lowlevelStats (vector_string, default = ["mean", "var", "stdev", "median", "min", "max", "dmean", "dmean2", "dvar", "dvar2"]) :
- the statistics to compute for low-level features
- lowlevelWindowType (string ∈ {hamming, hann, triangular, square, blackmanharris62, blackmanharris70, blackmanharris74, blackmanharris92}, default = blackmanharris62) :
- the window type for computing low-level features
- lowlevelZeroPadding (integer ∈ [0, ∞), default = 0) :
- zero padding factor for computing low-level features
- mfccStats (vector_string, default = ["mean", "var", "stdev", "median", "min", "max", "dmean", "dmean2", "dvar", "dvar2"]) :
- the statistics to compute for MFCC features
- profile (string) :
- profile filename. If specified, default parameter values are overwritten by values in the profile yaml file. If not specified (empty string), use values configured by user like in other normal algorithms
- rhythmMaxTempo (integer ∈ [60, 250], default = 210) :
- the fastest tempo to detect [bpm]
- rhythmMethod (string ∈ {multifeature, degara}, default = multifeature) :
- the method used for beat tracking
- rhythmMinTempo (integer ∈ [40, 180], default = 40) :
- the slowest tempo to detect [bpm]
- rhythmStats (vector_string, default = ["mean", "var", "stdev", "median", "min", "max", "dmean", "dmean2", "dvar", "dvar2"]) :
- the statistics to compute for rhythm features
- startTime (real ∈ [0, ∞), default = 0) :
- the start time of the slice you want to extract [s]
- tonalFrameSize (integer ∈ (0, ∞), default = 4096) :
- the frame size for computing tonal features
- tonalHopSize (integer ∈ (0, ∞), default = 2048) :
- the hop size for computing tonal features
- tonalSilentFrames (string ∈ {drop, keep, noise}, default = noise) :
- whether to [keep/drop/add noise to] silent frames for computing tonal features
- tonalStats (vector_string, default = ["mean", "var", "stdev", "median", "min", "max", "dmean", "dmean2", "dvar", "dvar2"]) :
- the statistics to compute for tonal features
- tonalWindowType (string ∈ {hamming, hann, triangular, square, blackmanharris62, blackmanharris70, blackmanharris74, blackmanharris92}, default = blackmanharris62) :
- the window type for computing tonal features
- tonalZeroPadding (integer ∈ [0, ∞), default = 0) :
- zero padding factor for computing tonal features
Description
This algorithm is a wrapper for Freesound Extractor. See documentation for 'essentia_streaming_extractor_freesound'.
See also
Extractor (standard)