




import datetime
import platform
import subprocess
from typing import Optional, Tuple, Union

import numpy as np
def    snake_case_	(						SCREAMING_SNAKE_CASE_							,SCREAMING_SNAKE_CASE_							)     ->					np.array:
							lowercase__    :			Dict     =				F"""{sampling_rate}"""
							lowercase__    :			str     =				"1"
							lowercase__    :			Optional[Any]     =				"f32le"
							lowercase__    :			Optional[int]     =				[
							    "ffmpeg",
							    "-i",
							    "pipe:0",
							    "-ac",
							    ac,
							    "-ar",
							    ar,
							    "-f",
							    format_for_conversion,
							    "-hide_banner",
							    "-loglevel",
							    "quiet",
							    "pipe:1",
							]

							try:
														with subprocess.Popen(lowerCAmelCase__							,stdin=subprocess.PIPE							,stdout=subprocess.PIPE							) as ffmpeg_process:
																					lowercase__    :			Dict     =				ffmpeg_process.communicate(lowerCAmelCase__							)
							except FileNotFoundError as error:
														raise ValueError("ffmpeg was not found but is required to load audio files from filename"							) from error
							lowercase__    :			Dict     =				output_stream[0]
							lowercase__    :			Optional[int]     =				np.frombuffer(lowerCAmelCase__							,np.floataa							)
							if audio.shape[0] == 0:
														raise ValueError("Malformed soundfile"							)
							return audio
def    snake_case_	(						SCREAMING_SNAKE_CASE_							,SCREAMING_SNAKE_CASE_							,SCREAMING_SNAKE_CASE_ = "f32le"							,)     ->					List[str]:
							lowercase__    :			Tuple     =				F"""{sampling_rate}"""
							lowercase__    :			List[str]     =				"1"
							if format_for_conversion == "s16le":
														lowercase__    :			Any     =				2
							elif format_for_conversion == "f32le":
														lowercase__    :			Optional[Any]     =				4
							else:
														raise ValueError(F"""Unhandled format `{format_for_conversion}`. Please use `s16le` or `f32le`"""							)

							lowercase__    :			List[str]     =				platform.system()
							if system == "Linux":
														lowercase__    :			Union[str, Any]     =				"alsa"
														lowercase__    :			Union[str, Any]     =				"default"
							elif system == "Darwin":
														lowercase__    :			Union[str, Any]     =				"avfoundation"
														lowercase__    :			List[str]     =				":0"
							elif system == "Windows":
														lowercase__    :			Union[str, Any]     =				"dshow"
														lowercase__    :			List[Any]     =				"default"

							lowercase__    :			str     =				[
							    "ffmpeg",
							    "-f",
							    format_,
							    "-i",
							    input_,
							    "-ac",
							    ac,
							    "-ar",
							    ar,
							    "-f",
							    format_for_conversion,
							    "-fflags",
							    "nobuffer",
							    "-hide_banner",
							    "-loglevel",
							    "quiet",
							    "pipe:1",
							]
							lowercase__    :			int     =				int(round(sampling_rate * chunk_length_s							)							) * size_of_sample
							lowercase__    :			Union[str, Any]     =				_ffmpeg_stream(lowerCAmelCase__							,lowerCAmelCase__							)
							for item in iterator:
														yield item
def    snake_case_	(						SCREAMING_SNAKE_CASE_							,SCREAMING_SNAKE_CASE_							,SCREAMING_SNAKE_CASE_ = None							,SCREAMING_SNAKE_CASE_ = None							,SCREAMING_SNAKE_CASE_ = "f32le"							,)     ->					List[Any]:
							if stream_chunk_s is not None:
														lowercase__    :			List[str]     =				stream_chunk_s
							else:
														lowercase__    :			List[Any]     =				chunk_length_s

							lowercase__    :			Dict     =				ffmpeg_microphone(lowerCAmelCase__							,lowerCAmelCase__							,format_for_conversion=lowerCAmelCase__							)
							if format_for_conversion == "s16le":
														lowercase__    :			Any     =				np.intaa
														lowercase__    :			Optional[int]     =				2
							elif format_for_conversion == "f32le":
														lowercase__    :			Optional[int]     =				np.floataa
														lowercase__    :			Optional[int]     =				4
							else:
														raise ValueError(F"""Unhandled format `{format_for_conversion}`. Please use `s16le` or `f32le`"""							)

							if stride_length_s is None:
														lowercase__    :			Dict     =				chunk_length_s / 6
							lowercase__    :			str     =				int(round(sampling_rate * chunk_length_s							)							) * size_of_sample
							if isinstance(lowerCAmelCase__							,(int, float)							):
														lowercase__    :			int     =				[stride_length_s, stride_length_s]

							lowercase__    :			Tuple     =				int(round(sampling_rate * stride_length_s[0]							)							) * size_of_sample
							lowercase__    :			str     =				int(round(sampling_rate * stride_length_s[1]							)							) * size_of_sample
							lowercase__    :			Union[str, Any]     =				datetime.datetime.now()
							lowercase__    :			Dict     =				datetime.timedelta(seconds=lowerCAmelCase__							)
							for item in chunk_bytes_iter(lowerCAmelCase__							,lowerCAmelCase__							,stride=(stride_left, stride_right)							,stream=lowerCAmelCase__							):
														# Put everything back in numpy scale
														lowercase__    :			Dict     =				np.frombuffer(item["raw"]							,dtype=lowerCAmelCase__							)
														lowercase__    :			Tuple     =				(
														    item["stride"][0] // size_of_sample,
														    item["stride"][1] // size_of_sample,
														)
														lowercase__    :			Optional[int]     =				sampling_rate
														audio_time += delta
														if datetime.datetime.now() > audio_time + 10 * delta:
																					# We're late !! SKIP
																					continue
														yield item
def    snake_case_	(						SCREAMING_SNAKE_CASE_							,SCREAMING_SNAKE_CASE_							,SCREAMING_SNAKE_CASE_							,SCREAMING_SNAKE_CASE_ = False							)     ->					str:
							lowercase__    :			int     =				b""
							lowercase__    :			Union[str, Any]     =				stride
							if stride_left + stride_right >= chunk_len:
														raise ValueError(
														    F"""Stride needs to be strictly smaller than chunk_len: ({stride_left}, {stride_right}) vs {chunk_len}"""							)
							lowercase__    :			int     =				0
							for raw in iterator:
														acc += raw
														if stream and len(lowerCAmelCase__							) < chunk_len:
																					lowercase__    :			Union[str, Any]     =				(_stride_left, 0)
																					yield {"raw": acc[:chunk_len], "stride": stride, "partial": True}
														else:
																					while len(lowerCAmelCase__							) >= chunk_len:
																												# We are flushing the accumulator
																												lowercase__    :			Dict     =				(_stride_left, stride_right)
																												lowercase__    :			Optional[Any]     =				{"raw": acc[:chunk_len], "stride": stride}
																												if stream:
																																			lowercase__    :			str     =				False
																												yield item
																												lowercase__    :			Optional[int]     =				stride_left
																												lowercase__    :			Optional[int]     =				acc[chunk_len - stride_left - stride_right :]
    # Last chunk
							if len(lowerCAmelCase__							) > stride_left:
														lowercase__    :			Optional[Any]     =				{"raw": acc, "stride": (_stride_left, 0)}
														if stream:
																					lowercase__    :			List[str]     =				False
														yield item




def    snake_case_	(						SCREAMING_SNAKE_CASE_							,SCREAMING_SNAKE_CASE_							)     ->					List[Any]:
							lowercase__    :			Dict     =				2**24  # 16Mo
							try:
														with subprocess.Popen(lowerCAmelCase__							,stdout=subprocess.PIPE							,bufsize=lowerCAmelCase__							) as ffmpeg_process:
																					while True:
																												lowercase__    :			Tuple     =				ffmpeg_process.stdout.read(lowerCAmelCase__							)
																												if raw == b"":
																																			break
																												yield raw
							except FileNotFoundError as error:
														raise ValueError("ffmpeg was not found but is required to stream audio files from filename"							) from error






"""simple docstring"""






def      lowercase__ (					lowerCAmelCase__   :			str			)    ->			list[int]:



			'''simple docstring'''
			a__  :	List[str]		 =			[0 for i in range(len(lowerCAmelCase__			)			)]

			# initialize interval's left pointer and right pointer
			a__ ,	a__  :	int		 =			0, 0

			for i in range(1							,			len(lowerCAmelCase__			)			):
						# case when current index is inside the interval
						if i <= right_pointer:
									a__  :	List[Any]		 =			min(right_pointer - i + 1							,			z_result[i - left_pointer]			)
									a__  :	List[str]		 =			min_edge

						while go_next(lowerCAmelCase__							,			lowerCAmelCase__							,			lowerCAmelCase__			):
									z_result[i] += 1

						# if new index's result gives us more right interval,
						# we've to update left_pointer and right_pointer
						if i + z_result[i] - 1 > right_pointer:
									a__ ,	a__  :	str		 =			i, i + z_result[i] - 1

			return z_result






def      lowercase__ (					lowerCAmelCase__   :			int							,			lowerCAmelCase__   :			list[int]							,			lowerCAmelCase__   :			str			)    ->			bool:



			'''simple docstring'''
			return i + z_result[i] < len(lowerCAmelCase__			) and s[z_result[i]] == s[i + z_result[i]]






def      lowercase__ (					lowerCAmelCase__   :			str							,			lowerCAmelCase__   :			str			)    ->			int:



			'''simple docstring'''
			a__  :	List[Any]		 =			0
			# concatenate 'pattern' and 'input_str' and call z_function
			# with concatenated string
			a__  :	List[str]		 =			z_function(pattern + input_str			)

			for val in z_result:
						# if value is greater then length of the pattern string
						# that means this index is starting position of substring
						# which is equal to pattern string
						if val >= len(lowerCAmelCase__			):
									answer += 1

			return answer


if __name__ == "__main__":
		import doctest

		doctest.testmod()