.. _changelog:

What's new ?
============

For the complete list of changes, refer to the `git commits <https://framagit.org/robinechuca/cutcutcodec/-/network/main>`_.

1.6.2
-----

* Add ``C_dct`` and ``H_dct`` metrics.

1.6.1
-----

* Add ``VIF`` metric.

1.6.0
-----

* Change doc theme to ``furo``.
* CLI for ``metrics``.
* Migration to ``ruff`` rather ``pylint``.
* Static implementation of ``vmaf``.

1.4.7
-----

* Add ``get_range``.

1.4.6
-----

* Add ``rms_sobel`` and ``rms_time_diff`` metrics.
* Open support for ``python 3.15``.

1.4.5
-----

* Improve ``compare`` with ``video_metrics``.
* Improve audio ``psd`` estimation.

1.4.2
-----

* Include *media* folder in package.
* Add a linear predictor ``LinearPredictor``.

1.4.1
-----

* Add the functions ``get_codec_video`` and ``get_colorspace``.

1.4.0
-----

* Add support for ``ffmpeg 8``.
* Add support for ``python 3.14``.
* Create demo with streamlit.
* Migration to poetry ``uv``.

1.3.1
-----

* Add ``get_pix_fmt`` and ``get_resolution``.
* Add ``lpips`` metric.

1.3.0
-----

* Add ``uvq`` metric.
* Change license to GPL3.
* Fix colorspace eotf.
* Simplify import.

1.2.4
-----

* Optimize colorspace simplification.
* Remove ``is_time_continuous`` and ``is_space_continuous``.
* Simple access to the documentation with ``cutcutcodec-doc``.
* Video streams now have an associated color space.

1.2.3
-----

* ``fft`` implementation of ``ssim``.
* Now video frames are in RGB rather BGR.

1.2.2
-----

* Parse ``vmaf`` metric.
* Simplify import of analysis.

1.2.1
-----

* C implemenetation of the ``psnr`` and ``ssim`` metrics.
* Take care of color range.

1.1.4
-----

* More image format supported.
* Video frame are only in ``float32``.

1.1.3
-----

* Able to compile ``==, >=, <=, >, >, if-else`` function.
* Convert video colorspace to work in bt709.
* Support all read and write bit depth and channels.

1.1.2
-----

* Add a video filter to change the speed.
* Add zero padding to audio frames.

1.1.1
-----

* Add a Winer audio denoise filter.

1.1.0
-----

* Able to compile ``min`` and ``max`` functions.
* Add support for ``ffmpeg 7``.
* Refactor the documentation.

1.0.4
-----

* Read images and SVG as well.

1.0.3
-----

* Improved ergonomics of the "Entry Tabs" and "Export" window.
* Speed-up codec/encoder/muxer tests of compatibility by a factor 10.

1.0.2
-----

* Able to compile ``atan`` function.
* Add support for ``ffmpeg 6``.
* Handling of non-square pixel readings.

1.0.1
-----

* Add a command line interface.
* Compiling dynamic expressions in C.