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Changelog.md

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Changelog

0.5.2 (Nov 2023)

  • #82, pyaudio is now optional: If you plan to use PyAudioBackend, install pya with pip install pya[pyaudio].
  • Fix audio device bug
  • #77, Improve code type hint
  • #79, Use pyamapping

0.5.1 (Dec 2022)

  • Now support Python3.10
  • Bugfix #67: When the channels argument of Aserver and Arecorder has not been set it was determined by the default device instead of the actual device.

0.5.0 (Oct 2022)

  • Make Aserver a context that can wrap play inside. This context will handle boot() and quit() automatically.
  • Move OSX/Linux CI to Github Action from TravisCI.
  • Bump numpy dependency, numpy.linspace usage is updated.
  • Make Asig.play() arguments explicit.
  • Asig.dur property that returns the duration in seconds of the signal

0.4.3 (March 2021)

  • Add logging helper function.
  • Make sure pya runs on Python3.8
  • Bugfix #43: Handle None as a return value of get_server_info in pya.helper.backend.determine_backend (thanks @paulvickers)

0.4.1 (July 2020)

  • Fix bug of extend mode result in a change of dtype (from the default f32 to f64). Now it is fixed at f32.
  • Add convolve() method. A convolution method (default to fft). Now you can apply reverb, do autocorrelation to the signal.
  • Update Ugen docstring and remove deprecated variable names
  • namespace improvement.
  • sanic and notebook are now optional: If you plan to use JupyterBackend, install pya with pip install pya[remote]

0.4.0 (April 2020)

  • new Amfcc class for MFCC feature extraction
  • new helper.visualization.py and gridplot()
  • optimise plot() methods of all classes for better consistency in both style and the API
  • new helper functions: padding, is_pow2, next_pow2, round_half_up, rolling_window, signal_to_frame, magspec, powspec, hz2mel, mel2hz_
  • Fixed bug that for multichanels spectrum the rfft is not performed on the x-axis

0.3.3 (February 2020)

  • Bugfix #34: Improve indexing of Asig
  • Added developer tools for documentation generation
  • Improved string handling to prevent Python 3.8 warnings
  • Fixed reverse proxy resolution in JupyterBackend for Binder hosts other than Binderhub
  • Fixed travis job configuration

0.3.2 (November 2019)

  • Fixed bug of multi channel fade_in fade_out
  • Introduced timeslice in extend setitem mode as long as stop reaches the end of the array.
  • Added Sphinx documentation which can be found at https://interactive-sonification.github.io/pya
  • Introduced new Arecorder method to individualize channel selection and gain adjustment to each channel
  • Added Binder links to Readme
  • Introduced Jupyter backend based on WebAudio
  • Updated example notebook to use WebAudio when used with Binder
  • Switched test framework from nosetests to pytest

0.3.1 (October 2019)

  • Remove ffmpeg from requirement, and it has to be installed via conda or manually
  • Decouple pyaudio from Aserver and Arecorder
  • Introduce backends interface: PyAudio(), Dummy()
  • add device_info() helper function which prints audio device information in a tabular form
  • Bugfix #23: Add a small delay to server booting to prevent issues when Aserver and Arecorder are initialized back-to-back
  • Helper function record has been dropped due to legacy reasons. An improved version will be introduced in 0.3.2.

0.3.0 (October 2019)

  • Restructure Asig, Astft, Aspec into different files
  • Add Arecorder class
  • Several bug fixes
  • Made ffmpeg optional
  • Introduced CI testing with travis (*nix) and appveyor (Windows)
  • Introduced coveralls test coverage analysis

0.2.1 (August 2019)

  • 0.2.1 is a minor update that removes the audioread dependency and directly opt for standard library for .wav and .aif support, ffmpeg for .mp3 support.
  • Bugfix for multichannels audio file loading resulting transposed columns and rows.

0.2 (August 2019)

  • First official PyPI release