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Load audio file to numpy array

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audio2numpy load an audio file and directly ouputs the audio data as a numpy array and its sampling rate. Supports .wav, .aiff via python's standard library, and .mp3 via ffmpeg.


Using pip:

pip install audio2numpy

FFmpeg for decoding mp3

audio2numpy requires ffmpeg to decode mp3 files. You would need to install ffmpeg in order to have mp3 support.


homebrew install ffmpeg


sudo apt-get install ffmpeg

Check here for other installation methods for different Linux distributions.



from audio2numpy import open_audio
fp = "./examples/word.mp3"  # change to the correct path to your file accordingly
signal, sampling_rate = open_audio(fp)

Version History

0.1.2 (20.08.2019)

Add instructions to install ffmpeg if load mp3 failed with ffmpeg backend not available.

0.1.1 (14.08.2019)

Initial release.

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Files for audio2numpy, version 0.1.2
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Filename, size audio2numpy-0.1.2-py3-none-any.whl (10.2 kB) File type Wheel Python version py3 Upload date Hashes View
Filename, size audio2numpy-0.1.2.tar.gz (352.0 kB) File type Source Python version None Upload date Hashes View

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