






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

import numpy as np

def    UpperCamelCase						(	_A,   _A			):






						"""simple docstring"""







						__magic_name__      :       Union[str, Any]       						= f'{sampling_rate}'
						__magic_name__      :       List[Any]       						= """1"""
						__magic_name__      :       Dict       						= """f32le"""
						__magic_name__      :       int       						= [
						    """ffmpeg""",
						    """-i""",
						    """pipe:0""",
						    """-ac""",
						    ac,
						    """-ar""",
						    ar,
						    """-f""",
						    format_for_conversion,
						    """-hide_banner""",
						    """-loglevel""",
						    """quiet""",
						    """pipe:1""",
						]

						try:
												with subprocess.Popen(_A,   stdin=subprocess.PIPE,   stdout=subprocess.PIPE			) as ffmpeg_process:
																		__magic_name__      :       Dict       						= ffmpeg_process.communicate(_A			)
						except FileNotFoundError as error:
												raise ValueError("""ffmpeg was not found but is required to load audio files from filename"""			) from error
						__magic_name__      :       Tuple       						= output_stream[0]
						__magic_name__      :       int       						= np.frombuffer(_A,   np.floataa			)
						if audio.shape[0] == 0:
												raise ValueError("""Malformed soundfile"""			)
						return audio

def    UpperCamelCase						(	_A,   _A,   _A = "f32le",   ):






						"""simple docstring"""







						__magic_name__      :       Tuple       						= f'{sampling_rate}'
						__magic_name__      :       Tuple       						= """1"""
						if format_for_conversion == "s16le":
												__magic_name__      :       List[Any]       						= 2
						elif format_for_conversion == "f32le":
												__magic_name__      :       int       						= 4
						else:
												raise ValueError(f'Unhandled format `{format_for_conversion}`. Please use `s16le` or `f32le`'			)

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

						__magic_name__      :       int       						= [
						    """ffmpeg""",
						    """-f""",
						    format_,
						    """-i""",
						    input_,
						    """-ac""",
						    ac,
						    """-ar""",
						    ar,
						    """-f""",
						    format_for_conversion,
						    """-fflags""",
						    """nobuffer""",
						    """-hide_banner""",
						    """-loglevel""",
						    """quiet""",
						    """pipe:1""",
						]
						__magic_name__      :       int       						= int(round(sampling_rate * chunk_length_s			)			) * size_of_sample
						__magic_name__      :       Optional[int]       						= _ffmpeg_stream(_A,   _A			)
						for item in iterator:
												yield item

def    UpperCamelCase						(	_A,   _A,   _A = None,   _A = None,   _A = "f32le",   ):






						"""simple docstring"""







						if stream_chunk_s is not None:
												__magic_name__      :       Optional[int]       						= stream_chunk_s
						else:
												__magic_name__      :       Any       						= chunk_length_s

						__magic_name__      :       Any       						= ffmpeg_microphone(_A,   _A,   format_for_conversion=_A			)
						if format_for_conversion == "s16le":
												__magic_name__      :       str       						= np.intaa
												__magic_name__      :       str       						= 2
						elif format_for_conversion == "f32le":
												__magic_name__      :       Any       						= np.floataa
												__magic_name__      :       List[str]       						= 4
						else:
												raise ValueError(f'Unhandled format `{format_for_conversion}`. Please use `s16le` or `f32le`'			)

						if stride_length_s is None:
												__magic_name__      :       List[Any]       						= chunk_length_s / 6
						__magic_name__      :       List[Any]       						= int(round(sampling_rate * chunk_length_s			)			) * size_of_sample
						if isinstance(_A,   (int, float)			):
												__magic_name__      :       Any       						= [stride_length_s, stride_length_s]

						__magic_name__      :       int       						= int(round(sampling_rate * stride_length_s[0]			)			) * size_of_sample
						__magic_name__      :       Optional[Any]       						= int(round(sampling_rate * stride_length_s[1]			)			) * size_of_sample
						__magic_name__      :       str       						= datetime.datetime.now()
						__magic_name__      :       Union[str, Any]       						= datetime.timedelta(seconds=_A			)
						for item in chunk_bytes_iter(_A,   _A,   stride=(stride_left, stride_right),   stream=_A			):
												# Put everything back in numpy scale
												__magic_name__      :       int       						= np.frombuffer(item["""raw"""],   dtype=_A			)
												__magic_name__      :       Optional[int]       						= (
												    item["""stride"""][0] // size_of_sample,
												    item["""stride"""][1] // size_of_sample,
												)
												__magic_name__      :       int       						= sampling_rate
												audio_time += delta
												if datetime.datetime.now() > audio_time + 10 * delta:
																		# We're late !! SKIP
																		continue
												yield item

def    UpperCamelCase						(	_A,   _A,   _A,   _A = False			):






						"""simple docstring"""







						__magic_name__      :       Optional[int]       						= b""""""
						__magic_name__						,__magic_name__      :       Optional[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}'			)
						__magic_name__      :       Union[str, Any]       						= 0
						for raw in iterator:
												acc += raw
												if stream and len(_A			) < chunk_len:
																		__magic_name__      :       List[str]       						= (_stride_left, 0)
																		yield {"raw": acc[:chunk_len], "stride": stride, "partial": True}
												else:
																		while len(_A			) >= chunk_len:
																								# We are flushing the accumulator
																								__magic_name__      :       Optional[Any]       						= (_stride_left, stride_right)
																								__magic_name__      :       Any       						= {"""raw""": acc[:chunk_len], """stride""": stride}
																								if stream:
																														__magic_name__      :       List[str]       						= False
																								yield item
																								__magic_name__      :       Optional[int]       						= stride_left
																								__magic_name__      :       str       						= acc[chunk_len - stride_left - stride_right :]
    # Last chunk
						if len(_A			) > stride_left:
												__magic_name__      :       Union[str, Any]       						= {"""raw""": acc, """stride""": (_stride_left, 0)}
												if stream:
																		__magic_name__      :       Dict       						= False
												yield item

def    UpperCamelCase						(	_A,   _A			):






						"""simple docstring"""







						__magic_name__      :       Union[str, Any]       						= 2**24  # 16Mo
						try:
												with subprocess.Popen(_A,   stdout=subprocess.PIPE,   bufsize=_A			) as ffmpeg_process:
																		while True:
																								__magic_name__      :       Tuple       						= ffmpeg_process.stdout.read(_A			)
																								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








def    UpperCamelCase						(	_A			):






						"""simple docstring"""







						if not isinstance(_A,   _A			) or number < 0:
												raise ValueError("""Input must be a non-negative integer"""			)

						__magic_name__      :       str       						= 0
						while number:
												# This way we arrive at next set bit (next 1) instead of looping
												# through each bit and checking for 1s hence the
												# loop won't run 32 times it will only run the number of `1` times
												number &= number - 1
												count += 1
						return count


if __name__ == "__main__":
		import doctest

		doctest.testmod()
