wai.annotations.audio 1.0.2

Module with audio plugins for wai.annotations.

Audio processing plugins for wai.annotations:

• audio-info-ac: sink for collating/outputting information on the audio classification files

• audio-info-sp: sink for collating/outputting information on the speech files

• convert-to-mono: ISP for converting MP3/OGG/FLAC/WAV to mono WAV

• convert-to-wav: ISP for converting MP3/OGG/FLAC to WAV

• mel-spectrogram: XDC for generating plot from a mel spectrogram (outputs image classification instance)

• mfcc-spectrogram: XDC for generating plots from Mel-frequency cepstral coefficients (outputs image classification instance).

• pitch-shift: augmentation ISP for shifting the pitch

• resample-audio: ISP for resampling MP3/OGG/FLAC/WAV

• stft-spectrogram: XDC for generating plot from a short-time fourier-transform spectrogram (outputs image classification instance)

• time-stretch: augmentation ISP for time-stretching audio (speed up/slow down)

• trim-audio: ISP for trimming silence from audio

Changelog

1.0.2 (2022-11-23)

• Added –cmap (colormap) option to mel-spectrogram, mfcc-spectrogram and stft-spectrogram

1.0.1 (2022-06-29)

• Added mfcc-spectrogram XDC for generating plots from Mel-frequency cepstral coefficients.

1.0.0 (2022-06-21)

• Initial release.