




'''simple docstring'''




import numpy as np  # noqa: E402

from ...configuration_utils import ConfigMixin, register_to_config
from ...schedulers.scheduling_utils import SchedulerMixin


try:
				import librosa  # noqa: E402

				UpperCAmelCase_       				=      True
				UpperCAmelCase_       				=      ''
except Exception as e:
				UpperCAmelCase_       				=      False
				UpperCAmelCase_       				=      (
				    f"Cannot import librosa because {e}. Make sure to correctly install librosa to be able to install it."
				)


from PIL import Image  # noqa: E402

class 						lowerCAmelCase_   ( lowerCamelCase_			,  lowerCamelCase_   ):







		'''simple docstring'''







		lowerCAmelCase_				:					Union[str, Any]				     =						"""mel_config.json"""


		@register_to_config
		def __init__(						self    :	Any						,		_UpperCAmelCase    :	int = 2_56						,		_UpperCAmelCase    :	int = 2_56						,		_UpperCAmelCase    :	int = 2_20_50						,		_UpperCAmelCase    :	int = 20_48						,		_UpperCAmelCase    :	int = 5_12						,		_UpperCAmelCase    :	int = 80						,		_UpperCAmelCase    :	int = 32						,		):






			"""simple docstring"""






			UpperCAmelCase__										=    hop_length
			UpperCAmelCase__										=    sample_rate
			UpperCAmelCase__										=    n_fft
			UpperCAmelCase__										=    top_db
			UpperCAmelCase__										=    n_iter
			self.set_resolution(_UpperCAmelCase						,		_UpperCAmelCase )
			UpperCAmelCase__										=    None

			if not _librosa_can_be_imported:
				raise ValueError(_import_error )


		def 							SCREAMING_SNAKE_CASE__			(						self    :	Union[str, Any]						,		_UpperCAmelCase    :	int						,		_UpperCAmelCase    :	int ):






			"""simple docstring"""






			UpperCAmelCase__										=    x_res
			UpperCAmelCase__										=    y_res
			UpperCAmelCase__										=    self.y_res
			UpperCAmelCase__										=    self.x_res * self.hop_length - 1


		def 							SCREAMING_SNAKE_CASE__			(						self    :	List[str]						,		_UpperCAmelCase    :	str = None						,		_UpperCAmelCase    :	np.ndarray = None ):






			"""simple docstring"""






			if audio_file is not None:
				UpperCAmelCase__							,			UpperCAmelCase__										=    librosa.load(_UpperCAmelCase						,		mono=_UpperCAmelCase						,		sr=self.sr )
			else:
				UpperCAmelCase__										=    raw_audio

			# Pad with silence if necessary.
			if len(self.audio ) < self.x_res * self.hop_length:
				UpperCAmelCase__										=    np.concatenate([self.audio, np.zeros((self.x_res * self.hop_length - len(self.audio ),) )] )


		def 							SCREAMING_SNAKE_CASE__			(						self    :	str ):






			"""simple docstring"""






			return len(self.audio ) // self.slice_size


		def 							SCREAMING_SNAKE_CASE__			(						self    :	Any						,		_UpperCAmelCase    :	int = 0 ):






			"""simple docstring"""






			return self.audio[self.slice_size * slice : self.slice_size * (slice + 1)]


		def 							SCREAMING_SNAKE_CASE__			(						self    :	Any ):






			"""simple docstring"""






			return self.sr


		def 							SCREAMING_SNAKE_CASE__			(						self    :	str						,		_UpperCAmelCase    :	int ):






			"""simple docstring"""






			UpperCAmelCase__										=    librosa.feature.melspectrogram(
			    y=self.get_audio_slice(_UpperCAmelCase )						,		sr=self.sr						,		n_fft=self.n_fft						,		hop_length=self.hop_length						,		n_mels=self.n_mels )
			UpperCAmelCase__										=    librosa.power_to_db(_UpperCAmelCase						,		ref=np.max						,		top_db=self.top_db )
			UpperCAmelCase__										=    (((log_S + self.top_db) * 2_55 / self.top_db).clip(0						,		2_55 ) + 0.5).astype(np.uinta )
			UpperCAmelCase__										=    Image.fromarray(_UpperCAmelCase )
			return image



		def 							SCREAMING_SNAKE_CASE__			(						self    :	Any						,		_UpperCAmelCase    :	Image.Image ):






			"""simple docstring"""






			UpperCAmelCase__										=    np.frombuffer(image.tobytes()						,		dtype="""uint8""" ).reshape((image.height, image.width) )
			UpperCAmelCase__										=    bytedata.astype("""float""" ) * self.top_db / 2_55 - self.top_db
			UpperCAmelCase__										=    librosa.db_to_power(_UpperCAmelCase )
			UpperCAmelCase__										=    librosa.feature.inverse.mel_to_audio(
			    _UpperCAmelCase						,		sr=self.sr						,		n_fft=self.n_fft						,		hop_length=self.hop_length						,		n_iter=self.n_iter )
			return audio






'''simple docstring'''




import os

from apache_beam.io.filesystems import FileSystems
from apache_beam.pipeline import Pipeline

from .logging import get_logger


UpperCAmelCase_       				=      2 << 2_0  # 2mb
UpperCAmelCase_       				=      get_logger(__name__)

class 						lowerCAmelCase_   ( lowerCamelCase_   ):







  '''simple docstring'''







  def 							SCREAMING_SNAKE_CASE__			(						self    :	Any ):






   """simple docstring"""






   UpperCAmelCase__										=    self._options.get_all_options().get("""runner""" )
   return runner in [None, "DirectRunner", "PortableRunner"]

def    _UpperCamelCase      (				SCREAMING_SNAKE_CASE__			:      Any       ,						SCREAMING_SNAKE_CASE__			:      List[Any]       ,						SCREAMING_SNAKE_CASE__			:      Any=False       ):
 '''simple docstring'''





 UpperCAmelCase__										=    FileSystems
 if fs.exists(SCREAMING_SNAKE_CASE__       ):
  if force_upload:
   logger.info(F'''Remote path already exist: {remote_file_path}. Overwriting it as force_upload=True.'''       )
  else:
   logger.info(F'''Remote path already exist: {remote_file_path}. Skipping it as force_upload=False.'''       )
   return
 with fs.create(SCREAMING_SNAKE_CASE__       ) as remote_file:
  with open(SCREAMING_SNAKE_CASE__       ,						"""rb"""       ) as local_file:
   UpperCAmelCase__										=    local_file.read(SCREAMING_SNAKE_CASE__       )
   while chunk:
    remote_file.write(SCREAMING_SNAKE_CASE__       )
    UpperCAmelCase__										=    local_file.read(SCREAMING_SNAKE_CASE__       )







def    _UpperCamelCase      (				SCREAMING_SNAKE_CASE__			:      Dict       ,						SCREAMING_SNAKE_CASE__			:      Any       ,						SCREAMING_SNAKE_CASE__			:      Dict=False       ):
 '''simple docstring'''





 UpperCAmelCase__										=    FileSystems
 if os.path.exists(SCREAMING_SNAKE_CASE__       ):
  if force_download:
   logger.info(F'''Local path already exist: {remote_file_path}. Overwriting it as force_upload=True.'''       )
  else:
   logger.info(F'''Local path already exist: {remote_file_path}. Skipping it as force_upload=False.'''       )
   return
 with fs.open(SCREAMING_SNAKE_CASE__       ) as remote_file:
  with open(SCREAMING_SNAKE_CASE__       ,						"""wb"""       ) as local_file:
   UpperCAmelCase__										=    remote_file.read(SCREAMING_SNAKE_CASE__       )
   while chunk:
    local_file.write(SCREAMING_SNAKE_CASE__       )
    UpperCAmelCase__										=    remote_file.read(SCREAMING_SNAKE_CASE__       )
