





import math
from typing import Optional

import numpy as np

from ...configuration_utils import PretrainedConfig
from ...utils import logging


UpperCAmelCase__						:			List[str]									=logging.get_logger(__name__)

UpperCAmelCase__						:			str									={
    '''facebook/encodec_24khz''': '''https://huggingface.co/facebook/encodec_24khz/resolve/main/config.json''',
    '''facebook/encodec_48khz''': '''https://huggingface.co/facebook/encodec_48khz/resolve/main/config.json''',
}

class       __A     (						a    ):
				__A      =				"""encodec"""


				def __init__(		self   , UpperCAmelCase_=[1.5, 3.0, 6.0, 1_2.0, 2_4.0]   , UpperCAmelCase_=24000   , UpperCAmelCase_=1   , UpperCAmelCase_=False   , UpperCAmelCase_=None   , UpperCAmelCase_=None   , UpperCAmelCase_=128   , UpperCAmelCase_=32   , UpperCAmelCase_=1   , UpperCAmelCase_=[8, 5, 4, 2]   , UpperCAmelCase_="weight_norm"   , UpperCAmelCase_=7   , UpperCAmelCase_=7   , UpperCAmelCase_=3   , UpperCAmelCase_=2   , UpperCAmelCase_=True   , UpperCAmelCase_="reflect"   , UpperCAmelCase_=2   , UpperCAmelCase_=2   , UpperCAmelCase_=1.0   , UpperCAmelCase_=1024   , UpperCAmelCase_=None   , UpperCAmelCase_=True   , **UpperCAmelCase_   , ):
								lowerCamelCase	 =target_bandwidths
								lowerCamelCase	 =sampling_rate
								lowerCamelCase	 =audio_channels
								lowerCamelCase	 =normalize
								lowerCamelCase	 =chunk_length_s
								lowerCamelCase	 =overlap
								lowerCamelCase	 =hidden_size
								lowerCamelCase	 =num_filters
								lowerCamelCase	 =num_residual_layers
								lowerCamelCase	 =upsampling_ratios
								lowerCamelCase	 =norm_type
								lowerCamelCase	 =kernel_size
								lowerCamelCase	 =last_kernel_size
								lowerCamelCase	 =residual_kernel_size
								lowerCamelCase	 =dilation_growth_rate
								lowerCamelCase	 =use_causal_conv
								lowerCamelCase	 =pad_mode
								lowerCamelCase	 =compress
								lowerCamelCase	 =num_lstm_layers
								lowerCamelCase	 =trim_right_ratio
								lowerCamelCase	 =codebook_size
								lowerCamelCase	 =codebook_dim if codebook_dim is not None else hidden_size
								lowerCamelCase	 =use_conv_shortcut

								if self.norm_type not in ["weight_norm", "time_group_norm"]:
												raise ValueError(
												    f"""self.norm_type must be one of `\"weight_norm\"`, `\"time_group_norm\"`), got {self.norm_type}"""							)

								super().__init__(**UpperCAmelCase_							)


				@property
				def _snake_case       (		self							):
								if self.chunk_length_s is None:
												return None
								else:
												return int(self.chunk_length_s * self.sampling_rate							)


				@property
				def _snake_case       (		self							):
								if self.chunk_length_s is None or self.overlap is None:
												return None
								else:
												return max(1   , int((1.0 - self.overlap) * self.chunk_length							)							)


				@property
				def _snake_case       (		self							):
								lowerCamelCase	 =np.prod(self.upsampling_ratios							)
								return math.ceil(self.sampling_rate / hop_length							)


				@property
				def _snake_case       (		self							):
								return int(1000 * self.target_bandwidths[-1] // (self.frame_rate * 10)							)












from typing import List

from .keymap import KEYMAP, get_character





def      _lowercase					(						_UpperCAmelCase				)						->  Tuple:

				def decorator(_UpperCAmelCase				):
								lowerCamelCase	 =getattr(_UpperCAmelCase			,      """handle_key"""			,      []				)
								handle += [key]
								setattr(_UpperCAmelCase			,      """handle_key"""			,      _UpperCAmelCase				)
								return func

				return decorator





def      _lowercase					(						*_UpperCAmelCase				)						->  Tuple:

				def decorator(_UpperCAmelCase				):
								lowerCamelCase	 =getattr(_UpperCAmelCase			,      """handle_key"""			,      []				)
								handle += keys
								setattr(_UpperCAmelCase			,      """handle_key"""			,      _UpperCAmelCase				)
								return func

				return decorator

class       __A     (						a    ):


				def __new__(		cls   , UpperCAmelCase_   , UpperCAmelCase_   , UpperCAmelCase_							):
								lowerCamelCase	 =super().__new__(cls   , UpperCAmelCase_   , UpperCAmelCase_   , UpperCAmelCase_							)
								if not hasattr(UpperCAmelCase_   , """key_handler"""							):
												setattr(UpperCAmelCase_   , """key_handler"""   , {}							)
								setattr(UpperCAmelCase_   , """handle_input"""   , KeyHandler.handle_input							)

								for value in attrs.values():
												lowerCamelCase	 =getattr(UpperCAmelCase_   , """handle_key"""   , []							)
												for key in handled_keys:
																lowerCamelCase	 =value
								return new_cls


				@staticmethod
				def _snake_case       (		cls							):
								lowerCamelCase	 =get_character()
								if char != KEYMAP["undefined"]:
												lowerCamelCase	 =ord(UpperCAmelCase_							)
								lowerCamelCase	 =cls.key_handler.get(UpperCAmelCase_							)
								if handler:
												lowerCamelCase	 =char
												return handler(cls							)
								else:
												return None





def      _lowercase					(						cls				)						->  List[str]:
				return KeyHandler(cls.__name__			,      cls.__bases__			,      cls.__dict__.copy()				)





