Ffmpeg-quality-metrics

* Add API docs.

* Convert into library, fixes 29.

* Do not freeze pandas requirement, it does not matter.

* Improve help output from docker_run.sh.

* Update Dockerfile to use static build.

* Add a note for Homebrew users.

* Fix possibly unbound variables.

* Remove unused variable.

* Improve default model file lookup; minor style fixes.

* [libvmaf] use vmaf_models/vmaf_v0.6.1.json by default.

* Include the model files.

* Add model files.

* Detect whether used ffmpeg is from Homebrew.

* Add placeholder and instructions for model path, addresses 19.

* Change n_threads to int, minor fixes.

* Remove program name.

* Remove a duplicate line.

* No need to include the default value in the help msg as ArgumentDefaultsHelpFormatter takes care of this.

* Add option to set the value of libvmaf's n_threads option.

* Document threads option.

* Change default threads to 0.

* Added option for selecting number of threads (26)

* Added option for selecting number of threads

* convert threads to str

* change default threads CLI arg to int

* Remove color support.

* Merge pull request 24 from slhck/fix-windows-paths.

fix Windows paths, fixes 23

* Fix Windows paths, fixes 23.

* Do not try to convert while getting fps, addresses 22.

* Add colorama support for Windows ANSI escapes, fixes 21.

* Properly handle dry run, fixes 20.