Ttconv

Highlights:

* fix compatibility with Python 3.11
* WebVTT writer: make cue identifiers optional
* add WebVTT reader
* IMSC writer: allow xml:lang to be configured

Deployed at: https://pypi.org/project/ttconv/1.0.6/

Highlights:

* add WebVTT reader
* IMSC writer: allow xml:lang to be configured

Deployed at: https://pypi.org/project/ttconv/1.0.6b1/

Highlights:

* SCC reader: removes duplicate captions (363)
* VTT writer: add support for line positioning (356)
* VTT writer: port SRT writer improvements (343)

Package deployed at https://pypi.org/project/ttconv/1.0.5/

Sample app at https://ttconv.sandflow.com/

Highlights:

* SCC reader: removes duplicate captions (363)
* VTT writer: add support for line positioning (356)
* VTT writer: port SRT writer improvements (343)

Release planned for 2022-03-04

* added SRT reader
* change entrypoint to tt and fix execution on UNIX (337)

Package deployed at https://pypi.org/project/ttconv/1.0.4/

Sample app at https://ttconv.sandflow.com/

* add SRT reader
* change entrypoint to tt and fix execution on UNIX (337)

Released planned on October 15