WAV files contain a sequence of bits representing the raw audio data, as well as headers with metadata in RIFF (Resource Interchange File Format) format.įor CD recordings, the industry standard is to store each audio sample (an individual audio datapoint relating to air pressure) as a 16-bit value, at 44100 samples per second. wait_done () # Wait until sound has finished playing from_wave_file ( filename ) play_obj = wave_obj. Import simpleaudio as sa filename = 'myfile.wav' wave_obj = sa. Let’s have a look at these libraries for audio playback one by one. Pydub requires pyaudio for audio playback, but with ffmpeg installed, it lets you play a large range of audio formats with only a few lines of code. Python-sounddevice and pyaudio provide bindings for the PortAudio library for cross-platform playback of WAV files. Winsound allows you to play WAV files or beep your speakers, but it works only on Windows.
Simpleaudio lets you play WAV files and NumPy arrays, and gives you options to check whether a file is still playing. It offers no functionality other than simple playback. Playsound is the most straightforward package to use if you simply want to play a WAV or MP3 file. All of the libraries below let you play WAV files, some with a few more lines of code than others: A few of these libraries let you play a range of audio formats, including MP3 and NumPy arrays. Playing Audio Filesīelow, you’ll see how to play audio files with a selection of Python libraries.
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