Auditok

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- Use `numpy` instead of the `audioop` (deprecated then removed in Python 13) for signal processing operations
- Use `pytest` instead of `genty` for tests
- Accept input of type `Path` for `split`
- Remove deprecated `ADSFactory`
- Implement `AudioRegion.join`, `make_silence` and `split_and_join_with_silence`
- Use Github Actions instead of travis for CI
- Use Codecov for tests coverage

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- Implement split function as a high-level API for tokenization
- Implement AudioRegion class for simple audio objects manipulation
- Use a much faster energy computation method (based on standard audioop module)
- Make ADSFactory deprecated
- Choose which channel(s) to use for tokenization
- Save multi-channel audio data
- Refactor code in all modules
- Use genty for tests
- Improve documentation
- Use ArgumentParser instead of OptionParser in command-line script
- Clean up command-line script and move functions and workers to dedicated modules
- Add "timestamp" placehoder to main script
- Play audio with a progress bar
- StreamSaverWorker: avoid caching data for a long time in memory, save data regularly to disk
- Use numpy style for documentation and update theme
- Ensure pep8 compliance (flake8) and formatting with black
- Add pre-commit hooks
- Change license to MIT
- Add project logo

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- Add command line argument to select audio device used by pyaudio
- Add command line argument to select buffer size for pyaudio

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- Add python 3.5/3.6 to test scheme
- Make source pep8 compliant
- Add shortcut names for AudioSource object properties
- Fix Python 3 bug with reading binary data from STDIN

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- Add 'duration' to output keywords

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- Fix description error for --drop-trailing-silence option (wrong default value)
- Bug fix: cmdline.py, take analysis_window into account when initializing a tokenizer object
- Bug fix: cmdline.py, --save-image option, set `record` to True when reading from the microphone
- Bug fix: util.py, method ADSFactory.ads, make a shallow copy of user's `kwargs` before calling _check_normalize_args
- Update documentation (mainly typos fixes)