
import os

try:
					from .build_directory_md import good_file_paths
except ImportError:
					from build_directory_md import good_file_paths  # type: ignore

lowerCamelCase__          =		list(good_file_paths())
assert filepaths, "good_file_paths() failed!"

lowerCamelCase__          =		[file for file in filepaths if file != file.lower()]
if upper_files:
					print(F"""{len(upper_files)} files contain uppercase characters:""")
					print("""\n""".join(upper_files) + """\n""")

lowerCamelCase__          =		[file for file in filepaths if """ """ in file]
if space_files:
					print(F"""{len(space_files)} files contain space characters:""")
					print("""\n""".join(space_files) + """\n""")

lowerCamelCase__          =		[file for file in filepaths if """-""" in file]
if hyphen_files:
					print(F"""{len(hyphen_files)} files contain hyphen characters:""")
					print("""\n""".join(hyphen_files) + """\n""")

lowerCamelCase__          =		[file for file in filepaths if os.sep not in file]
if nodir_files:
					print(F"""{len(nodir_files)} files are not in a directory:""")
					print("""\n""".join(nodir_files) + """\n""")

lowerCamelCase__          =		len(upper_files + space_files + hyphen_files + nodir_files)
if bad_files:
					import sys

					sys.exit(bad_files)

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

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

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

			lowerCAmelCase__      :      Tuple         =		platform.system()
			if system == "Linux":
						lowerCAmelCase__      :      str         =		'alsa'
						lowerCAmelCase__      :      str         =		'default'
			elif system == "Darwin":
						lowerCAmelCase__      :      Any         =		'avfoundation'
						lowerCAmelCase__      :      Tuple         =		':0'
			elif system == "Windows":
						lowerCAmelCase__      :      Any         =		'dshow'
						lowerCAmelCase__      :      int         =		'default'

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

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

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

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







def  lowerCAmelCase__			(  SCREAMING_SNAKE_CASE_       ,							SCREAMING_SNAKE_CASE_     )				->		str:
			lowerCAmelCase__      :      int         =		2**24  # 16Mo
			try:
						with subprocess.Popen(SCREAMING_SNAKE_CASE_       ,							stdout=subprocess.PIPE       ,							bufsize=SCREAMING_SNAKE_CASE_     ) as ffmpeg_process:
									while True:
												lowerCAmelCase__      :      List[str]         =		ffmpeg_process.stdout.read(SCREAMING_SNAKE_CASE_     )
												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