Wav2Vec2 (#9659)
* add raw scaffold
* implement feat extract layers
* make style
* remove +
* correctly convert weights
* make feat extractor work
* make feature extraction proj work
* run forward pass
* finish forward pass
* Succesful decoding example
* remove unused files
* more changes
* add wav2vec tokenizer
* add new structure
* fix run forward
* add other layer norm architecture
* finish 2nd structure
* add model tests
* finish tests for tok and model
* clean-up
* make style
* finish docstring for model and config
* make style
* correct docstring
* correct tests
* change checkpoints to fairseq
* fix examples
* finish wav2vec2
* make style
* apply sylvains suggestions
* apply lysandres suggestions
* change print to log.info
* re-add assert statement
* add input_values as required input name
* finish wav2vec2 tokenizer
* Update tests/test_tokenization_wav2vec2.py
Co-authored-by: Lysandre Debut <lysandre@huggingface.co>
* apply sylvains suggestions
Co-authored-by: Lysandre Debut <lysandre@huggingface.co>
