Processors

IEncoder

  • live_encoder : Gstreamer-based Audio Sink
  • flac_encoder : FLAC encoder based on Gstreamer
  • aac_encoder : AAC encoder based on Gstreamer
  • mp3_encoder : MP3 encoder based on Gstreamer
  • vorbis_encoder : OGG Vorbis encoder based on Gstreamer
  • opus_encoder : Opus encoder based on Gstreamer
  • wav_encoder : WAV encoder based on Gstreamer
  • webm_encoder : WebM encoder based on Gstreamer

IDecoder

  • array_decoder : Decoder taking Numpy array as input
  • file_decoder : File Decoder based on Gstreamer
  • live_decoder : Live source Decoder based on Gstreamer

IGrapher

  • grapher_aubio_pitch : Image representing Aubio Pitch
  • grapher_onset_detection_function : Image representing Onset detection function
  • grapher_waveform : Image representing Waveform from Analyzer
  • spectrogram_log : Logarithmic scaled spectrogram (level vs. frequency vs. time).
  • spectrogram_lin : Linear scaled spectrogram (level vs. frequency vs. time).
  • waveform_simple : Simple monochrome waveform image.
  • waveform_centroid : Waveform where peaks are colored relatively to the spectral centroids of each frame buffer.
  • waveform_contour_black : Black amplitude contour waveform.
  • waveform_contour_white : an white amplitude contour wavform.
  • waveform_transparent : Transparent waveform.

IAnalyzer

  • mean_dc_shift : Mean DC shift analyzer
  • level : Audio level analyzer
  • aubio_melenergy : Aubio Mel Energy analyzer
  • aubio_mfcc : Aubio MFCC analyzer
  • aubio_pitch : Aubio Pitch estimation analyzer
  • aubio_specdesc : Aubio Spectral Descriptors collection analyzer
  • aubio_temporal : Aubio Temporal analyzer
  • yaafe : Yaafe feature extraction library interface analyzer
  • spectrogram_analyzer : Spectrogram image builder with an extensible buffer based on tables
  • onset_detection_function : Onset Detection Function analyzer
  • spectrogram_analyzer_buffer : Spectrogram image builder with an extensible buffer based on tables
  • waveform_analyzer : Waveform analyzer

IEffect

  • fx_gain : Gain effect processor