* Add VAD models
* Extract function to normalize model path from ruby_whisper_initialize()
* Define ruby_whisper_vad_params struct
* Add VAD-related features to Whisper::Params
* Add tests for VAD-related features
* Define Whisper::VADParams
* Add Whisper::VAD::Params attributes
* Add test suite for VAD::Params
* Make older test to follow namespace change
* Add test for transcription with VAD
* Add assertion for test_vad_params
* Add signatures for VAD-related methods
* Define VAD::Params#==
* Add test for VAD::Params#==
* Fix Params#vad_params
* Add test for Params#vad_params
* Fix signature of Params#vad_params
* Use macro to define VAD::Params params
* Define VAD::Params#initialize
* Add tests for VAD::Params#initialize
* Add signature for VAD::Params.new
* Add documentation on VAD in README
* Wrap register_callbask in prepare_transcription for clear meanings
* Set whisper_params.vad_params just before transcription
* Don't touch NULL
* Define ruby_whisper_params_type
* Use TypedData_XXX for ruby_whisper_params instead of Data_XXX
* Remove unused functions
* Define rb_whisper_model_data_type
* Use TypedData_XXX for ruby_whisper_model instead of Data_XXX
* Define ruby_whisper_segment_type
* Use TypedData_XXX for ruby_whisper_segment instead of Data_XXX
* Define ruby_whisper_type
* Use TypedData_XXX for ruby_whisper instead of Data_XXX
* Qualify with const
* Lazy run TestBase.whisper
* Fix indentation
* Remove disused GGML_HIP_UMA from Ruby
* Add encoder_begin_callback
* Comment out existing abort mechanism
* Add test for encoder_begin_callback
* Add signatures for encoder_begin_callback related methods
* Update gem date
* Fix type signature for Whisper.log_set
* Use cache file for model when offline
* Extract ruby_whisper_transcribe() into a file
* Extract Whisper::Error
* Use FileList for ext/*.{c,cpp,h}
* Extract Whisper::Segment
* Extract Whisper::Model
* Extract Whisper::Params
* Extract Whisper::Context
* Extract log_callback function
* Write base code in C rather than C++
* Use chdir instead of Dir.chdir in Rakefile
* Define alloc func for Whisper::Model
* Define Whisper::Params' calback and user data reader
* Add test for Whisper::Params.new with keyword arguments
* Make Whisper::Params.new accept keyword arguments
* Update type signatures
* Update README
* Update CLEAN targets
* Fix document comment for Whisper::Params#new_segment_callback=
* Use macro to define params
* Fix dependency of build task
* Set Whisper.finalize_log_callback visibility to private
* Make Whisper::Context#full and full_parallel return self
* Add test for Whisper::Context#full_get_segment
* Add Whisper::Context#full_get_segment
* Update signatures
* Update README
* Fix signature
* Resplace #initialize with .new in signature file [skip ci]
* Fix potential overflow
