






"""simple docstring"""





import enum
import shutil
import sys


__lowerCamelCase		,					__lowerCamelCase							=  shutil.get_terminal_size()

__lowerCamelCase							=  {'UP': 'A', 'DOWN': 'B', 'RIGHT': 'C', 'LEFT': 'D'}



class       __A		(   enum.Enum			):
					UpperCAmelCase__								=				0
					UpperCAmelCase__								=				1



def   a    (     __UpperCAmelCase      :    str      ,   __UpperCAmelCase      :    Any=""  )    ->							Any:
						sys.stdout.write(str(__UpperCAmelCase  ) + end  )
						sys.stdout.flush()



def   a    (     __UpperCAmelCase      :    Union[str, Any]      ,   __UpperCAmelCase      :    Optional[Any]      ,   __UpperCAmelCase      :    Dict=""  )    ->							Optional[Any]:
						forceWrite(f'\u001b[{color}m{content}\u001b[0m'      ,   __UpperCAmelCase  )



def   a    (     )    ->							Union[str, Any]:
						forceWrite("""\r"""  )



def   a    (     __UpperCAmelCase      :    int      ,   __UpperCAmelCase      :    str  )    ->							Optional[Any]:
						forceWrite(f'\033[{num_lines}{CURSOR_TO_CHAR[direction.upper()]}'  )



def   a    (     )    ->							List[str]:
						forceWrite(""" """ * TERMINAL_WIDTH  )
						reset_cursor()



def   a    (     )    ->							Optional[Any]:
						reset_cursor()
						forceWrite("""-""" * TERMINAL_WIDTH  )











"""simple docstring"""





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

import numpy as np



def   a    (     __UpperCAmelCase      :    bytes      ,   __UpperCAmelCase      :    int  )    ->							np.array:
						__magic_name__:	Optional[int]							=       f'{sampling_rate}'
						__magic_name__:	Union[str, Any]							=       """1"""
						__magic_name__:	Tuple							=       """f32le"""
						__magic_name__:	Optional[Any]							=       [
						    """ffmpeg""",
						    """-i""",
						    """pipe:0""",
						    """-ac""",
						    ac,
						    """-ar""",
						    ar,
						    """-f""",
						    format_for_conversion,
						    """-hide_banner""",
						    """-loglevel""",
						    """quiet""",
						    """pipe:1""",
						]

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



def   a    (     __UpperCAmelCase      :    int      ,   __UpperCAmelCase      :    float      ,   __UpperCAmelCase      :    str = "f32le"      ,   )    ->							Optional[int]:
						__magic_name__:	List[Any]							=       f'{sampling_rate}'
						__magic_name__:	Optional[int]							=       """1"""
						if format_for_conversion == "s16le":
												__magic_name__:	Dict							=       2
						elif format_for_conversion == "f32le":
												__magic_name__:	List[str]							=       4
						else:
												raise ValueError(f'Unhandled format `{format_for_conversion}`. Please use `s16le` or `f32le`'  )

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

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



def   a    (     __UpperCAmelCase      :    int      ,   __UpperCAmelCase      :    float      ,   __UpperCAmelCase      :    Optional[int] = None      ,   __UpperCAmelCase      :    Optional[Union[Tuple[float, float], float]] = None      ,   __UpperCAmelCase      :    str = "f32le"      ,   )    ->							List[Any]:
						if stream_chunk_s is not None:
												__magic_name__:	Optional[int]							=       stream_chunk_s
						else:
												__magic_name__:	List[str]							=       chunk_length_s

						__magic_name__:	Optional[int]							=       ffmpeg_microphone(__UpperCAmelCase      ,   __UpperCAmelCase      ,   format_for_conversion=__UpperCAmelCase  )
						if format_for_conversion == "s16le":
												__magic_name__:	str							=       np.intaa
												__magic_name__:	str							=       2
						elif format_for_conversion == "f32le":
												__magic_name__:	Optional[Any]							=       np.floataa
												__magic_name__:	Dict							=       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__:	Optional[Any]							=       int(round(sampling_rate * chunk_length_s  )  ) * size_of_sample
						if isinstance(__UpperCAmelCase      ,   (int, float)  ):
												__magic_name__:	Union[str, Any]							=       [stride_length_s, stride_length_s]

						__magic_name__:	List[str]							=       int(round(sampling_rate * stride_length_s[0]  )  ) * size_of_sample
						__magic_name__:	List[Any]							=       int(round(sampling_rate * stride_length_s[1]  )  ) * size_of_sample
						__magic_name__:	List[str]							=       datetime.datetime.now()
						__magic_name__:	Optional[Any]							=       datetime.timedelta(seconds=__UpperCAmelCase  )
						for item in chunk_bytes_iter(__UpperCAmelCase      ,   __UpperCAmelCase      ,   stride=(stride_left, stride_right)      ,   stream=__UpperCAmelCase  ):
												# Put everything back in numpy scale
												__magic_name__:	int							=       np.frombuffer(item["""raw"""]      ,   dtype=__UpperCAmelCase  )
												__magic_name__:	int							=       (
												    item["""stride"""][0] // size_of_sample,
												    item["""stride"""][1] // size_of_sample,
												)
												__magic_name__:	Union[str, Any]							=       sampling_rate
												audio_time += delta
												if datetime.datetime.now() > audio_time + 1_0 * delta:
																		# We're late !! SKIP
																		continue
												yield item



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



def   a    (     __UpperCAmelCase      :    Tuple      ,   __UpperCAmelCase      :    int  )    ->							List[Any]:
						__magic_name__:	str							=       2**2_4  # 16Mo
						try:
												with subprocess.Popen(__UpperCAmelCase      ,   stdout=subprocess.PIPE      ,   bufsize=__UpperCAmelCase  ) as ffmpeg_process:
																		while True:
																								__magic_name__:	Dict							=       ffmpeg_process.stdout.read(__UpperCAmelCase  )
																								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



