#!python
# cython: language_level=3
from libc.stdint cimport int64_t

cdef nogil:
	int WHISPER_SAMPLE_RATE = 16000
	int WHISPER_N_FFT = 400
	int WHISPER_N_MEL = 80
	int WHISPER_HOP_LENGTH = 160
	int WHISPER_CHUNK_SIZE = 30
	int SAMPLE_RATE = 16000
	char* TEST_FILE = b'test.wav'
	char* DEFAULT_MODEL = b'ggml-base.bin'
	char* LANGUAGE = b'en'
	ctypedef struct audio_data:
		float* frames;
		int n_frames;

cdef extern from "whisper.h" nogil:
	enum whisper_sampling_strategy:
		WHISPER_SAMPLING_GREEDY = 0,
		WHISPER_SAMPLING_BEAM_SEARCH,
	ctypedef bint _Bool
	ctypedef void (*whisper_new_segment_callback)(whisper_context*, int, void*)
	ctypedef _Bool whisper_encoder_begin_callback(whisper_context*, void*)
	ctypedef int whisper_token
	ctypedef struct whisper_token_data:
		whisper_token id
		whisper_token tid
		float p
		float pt
		float ptsum
		int64_t t0
		int64_t t1
		float vlen
	ctypedef struct whisper_context:
		pass
	ctypedef struct anon_2:
		int n_past
	ctypedef struct anon_3:
		int n_past
		int beam_width
		int n_best
	ctypedef struct whisper_full_params:
		int strategy
		int n_threads
		int n_max_text_ctx
		int offset_ms
		int duration_ms
		_Bool translate
		_Bool no_context
		_Bool single_segment
		_Bool print_special
		_Bool print_progress
		_Bool print_realtime
		_Bool print_timestamps
		_Bool token_timestamps
		float thold_pt
		float thold_ptsum
		int max_len
		int max_tokens
		_Bool speed_up
		int audio_ctx
		whisper_token* prompt_tokens
		int prompt_n_tokens
		char* language
		anon_2 greedy
		anon_3 beam_search
		whisper_new_segment_callback new_segment_callback
		void* new_segment_callback_user_data
		whisper_encoder_begin_callback encoder_begin_callback
		void* encoder_begin_callback_user_data
	whisper_full_params whisper_full_default_params(whisper_sampling_strategy)
	cdef whisper_context* whisper_init_from_file(char*)
	cdef void whisper_free(whisper_context*)
	cdef int whisper_pcm_to_mel(whisper_context*, float*, int, int)
	cdef int whisper_set_mel(whisper_context*, float*, int, int)
	cdef int whisper_encode(whisper_context*, int, int)
	cdef int whisper_decode(whisper_context*, whisper_token*, int, int, int)
	cdef whisper_token_data whisper_sample_best(whisper_context*)
	cdef whisper_token whisper_sample_timestamp(whisper_context*)
	cdef int whisper_lang_id(char*)
	cdef int whisper_lang_max_id()
	const char* whisper_lang_str(int)
	cdef int whisper_n_len(whisper_context*)
	cdef int whisper_n_vocab(whisper_context*)
	cdef int whisper_n_text_ctx(whisper_context*)
	cdef int whisper_is_multilingual(whisper_context*)
	cdef float* whisper_get_probs(whisper_context*)
	# Unknown CtypesSpecial name='c_char_p'
	cdef whisper_token whisper_token_eot(whisper_context*)
	cdef whisper_token whisper_token_sot(whisper_context*)
	cdef whisper_token whisper_token_prev(whisper_context*)
	cdef whisper_token whisper_token_solm(whisper_context*)
	cdef whisper_token whisper_token_not(whisper_context*)
	cdef whisper_token whisper_token_beg(whisper_context*)
	cdef whisper_token whisper_token_translate()
	cdef whisper_token whisper_token_transcribe()
	cdef void whisper_print_timings(whisper_context*)
	cdef void whisper_reset_timings(whisper_context*)
	# Unsupported base Klass='CtypesEnum'
	cdef int whisper_full(whisper_context*, whisper_full_params, float*, int)
	cdef int whisper_full_parallel(whisper_context*, whisper_full_params, float*, int, int)
	cdef int whisper_full_n_segments(whisper_context*)
	cdef int whisper_full_lang_id(whisper_context*)
	cdef int64_t whisper_full_get_segment_t0(whisper_context*, int)
	cdef int64_t whisper_full_get_segment_t1(whisper_context*, int)
	# Unknown CtypesSpecial name='c_char_p'
	cdef int whisper_full_n_tokens(whisper_context*, int)
	# Unknown CtypesSpecial name='c_char_p'
	cdef whisper_token whisper_full_get_token_id(whisper_context*, int, int)
	cdef whisper_token_data whisper_full_get_token_data(whisper_context*, int, int)
	cdef float whisper_full_get_token_p(whisper_context*, int, int)
	const char* whisper_print_system_info()
	const char* whisper_full_get_segment_text(whisper_context*, int)