"""simple docstring"""






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

import numpy as np


def      UpperCAmelCase__			(							lowerCAmelCase__	:bytes   ,						lowerCAmelCase__	:int						)					->       np.array:
      '''simple docstring'''


      lowercase								=      f'{sampling_rate}'
      lowercase								=      """1"""
      lowercase								=      """f32le"""
      lowercase								=      [
          """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								=      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								=      output_stream[0]
      lowercase								=      np.frombuffer(lowerCAmelCase__   ,						np.floataa						)
      if audio.shape[0] == 0:
            raise ValueError("""Malformed soundfile"""						)
      return audio


def      UpperCAmelCase__			(							lowerCAmelCase__	:int   ,						lowerCAmelCase__	:float   ,						lowerCAmelCase__	:str = "f32le"   ,						)					->       int:
      '''simple docstring'''


      lowercase								=      f'{sampling_rate}'
      lowercase								=      """1"""
      if format_for_conversion == "s16le":
            lowercase								=      2
      elif format_for_conversion == "f32le":
            lowercase								=      4
      else:
            raise ValueError(f'Unhandled format `{format_for_conversion}`. Please use `s16le` or `f32le`'						)

      lowercase								=      platform.system()
      if system == "Linux":
            lowercase								=      """alsa"""
            lowercase								=      """default"""
      elif system == "Darwin":
            lowercase								=      """avfoundation"""
            lowercase								=      """:0"""
      elif system == "Windows":
            lowercase								=      """dshow"""
            lowercase								=      """default"""

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


def      UpperCAmelCase__			(							lowerCAmelCase__	:int   ,						lowerCAmelCase__	:float   ,						lowerCAmelCase__	:Optional[int] = None   ,						lowerCAmelCase__	:Optional[Union[Tuple[float, float], float]] = None   ,						lowerCAmelCase__	:str = "f32le"   ,						)					->       List[str]:
      '''simple docstring'''


      if stream_chunk_s is not None:
            lowercase								=      stream_chunk_s
      else:
            lowercase								=      chunk_length_s

      lowercase								=      ffmpeg_microphone(lowerCAmelCase__   ,						lowerCAmelCase__   ,						format_for_conversion=lowerCAmelCase__						)
      if format_for_conversion == "s16le":
            lowercase								=      np.intaa
            lowercase								=      2
      elif format_for_conversion == "f32le":
            lowercase								=      np.floataa
            lowercase								=      4
      else:
            raise ValueError(f'Unhandled format `{format_for_conversion}`. Please use `s16le` or `f32le`'						)

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

      lowercase								=      int(round(sampling_rate * stride_length_s[0]						)						) * size_of_sample
      lowercase								=      int(round(sampling_rate * stride_length_s[1]						)						) * size_of_sample
      lowercase								=      datetime.datetime.now()
      lowercase								=      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								=      np.frombuffer(item["""raw"""]   ,						dtype=lowerCAmelCase__						)
            lowercase								=      (
                item["""stride"""][0] // size_of_sample,
                item["""stride"""][1] // size_of_sample,
            )
            lowercase								=      sampling_rate
            audio_time += delta
            if datetime.datetime.now() > audio_time + 1_0 * delta:
                  # We're late !! SKIP
                  continue
            yield item


def      UpperCAmelCase__			(							lowerCAmelCase__	:Optional[int]   ,						lowerCAmelCase__	:int   ,						lowerCAmelCase__	:Tuple[int, int]   ,						lowerCAmelCase__	:bool = False						)					->       List[str]:
      '''simple docstring'''


      lowercase								=      B""""""
      lowercase				,				lowercase								=      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								=      0
      for raw in iterator:
            acc += raw
            if stream and len(lowerCAmelCase__						) < chunk_len:
                  lowercase								=      (_stride_left, 0)
                  yield {"raw": acc[:chunk_len], "stride": stride, "partial": True}
            else:
                  while len(lowerCAmelCase__						) >= chunk_len:
                        # We are flushing the accumulator
                        lowercase								=      (_stride_left, stride_right)
                        lowercase								=      {"""raw""": acc[:chunk_len], """stride""": stride}
                        if stream:
                              lowercase								=      False
                        yield item
                        lowercase								=      stride_left
                        lowercase								=      acc[chunk_len - stride_left - stride_right :]
    # Last chunk
      if len(lowerCAmelCase__						) > stride_left:
            lowercase								=      {"""raw""": acc, """stride""": (_stride_left, 0)}
            if stream:
                  lowercase								=      False
            yield item






def      UpperCAmelCase__			(							lowerCAmelCase__	:Optional[Any]   ,						lowerCAmelCase__	:int						)					->       int:
      '''simple docstring'''


      lowercase								=      2**2_4  # 16Mo
      try:
            with subprocess.Popen(lowerCAmelCase__   ,						stdout=subprocess.PIPE   ,						bufsize=lowerCAmelCase__						) as ffmpeg_process:
                  while True:
                        lowercase								=      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"""






from math import pow, sqrt


def      UpperCAmelCase__			(							*lowerCAmelCase__	:float						)					->       bool:
      '''simple docstring'''


      lowercase								=      len(lowerCAmelCase__						) > 0 and all(value > 0.0 for value in values						)
      return result


def      UpperCAmelCase__			(							lowerCAmelCase__	:float   ,						lowerCAmelCase__	:float						)					->       float | ValueError:
      '''simple docstring'''


      return (
          round(sqrt(molar_mass_a / molar_mass_a						)   ,						6						)
          if validate(lowerCAmelCase__   ,						lowerCAmelCase__						)
          else ValueError("""Input Error: Molar mass values must greater than 0."""						)
      )


def      UpperCAmelCase__			(							lowerCAmelCase__	:float   ,						lowerCAmelCase__	:float   ,						lowerCAmelCase__	:float						)					->       float | ValueError:
      '''simple docstring'''


      return (
          round(effusion_rate * sqrt(molar_mass_a / molar_mass_a						)   ,						6						)
          if validate(lowerCAmelCase__   ,						lowerCAmelCase__   ,						lowerCAmelCase__						)
          else ValueError(
              """Input Error: Molar mass and effusion rate values must greater than 0."""						)
      )


def      UpperCAmelCase__			(							lowerCAmelCase__	:float   ,						lowerCAmelCase__	:float   ,						lowerCAmelCase__	:float						)					->       float | ValueError:
      '''simple docstring'''


      return (
          round(effusion_rate / sqrt(molar_mass_a / molar_mass_a						)   ,						6						)
          if validate(lowerCAmelCase__   ,						lowerCAmelCase__   ,						lowerCAmelCase__						)
          else ValueError(
              """Input Error: Molar mass and effusion rate values must greater than 0."""						)
      )


def      UpperCAmelCase__			(							lowerCAmelCase__	:float   ,						lowerCAmelCase__	:float   ,						lowerCAmelCase__	:float						)					->       float | ValueError:
      '''simple docstring'''


      return (
          round(molar_mass / pow(effusion_rate_a / effusion_rate_a   ,						2						)   ,						6						)
          if validate(lowerCAmelCase__   ,						lowerCAmelCase__   ,						lowerCAmelCase__						)
          else ValueError(
              """Input Error: Molar mass and effusion rate values must greater than 0."""						)
      )






def      UpperCAmelCase__			(							lowerCAmelCase__	:float   ,						lowerCAmelCase__	:float   ,						lowerCAmelCase__	:float						)					->       float | ValueError:
      '''simple docstring'''


      return (
          round(pow(effusion_rate_a / effusion_rate_a   ,						2						) / molar_mass   ,						6						)
          if validate(lowerCAmelCase__   ,						lowerCAmelCase__   ,						lowerCAmelCase__						)
          else ValueError(
              """Input Error: Molar mass and effusion rate values must greater than 0."""						)
      )



