GitLab

* Add support for mixing languages in a single batch

* Update docstring

* Enable different detected languages in batch

* Do not require input_features

* Test list of languages

* Fix comment

* Make init_tokens length-1 if possible, broadcast at the end

* Test for ValueError with language list of incorrect length

* Slow test for batched multilingual transcription

* fixup

* Apply suggestions from code review
Co-authored-by: Sanchit Gandhi <93869735+sanchit-gandhi@users.noreply.github.com>

* Address review, refactor

* Second attempt to move this line where it was originally

* Split test, fix a bug

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Co-authored-by: Sanchit Gandhi <93869735+sanchit-gandhi@users.noreply.github.com>