


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

import numpy as np
def 			_a (      SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE     ):


		"""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(SCREAMING_SNAKE_CASE						,				stdin=subprocess.PIPE						,				stdout=subprocess.PIPE     ) as ffmpeg_process:
						lowercase__            =      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
		lowercase__            =      output_stream[0]
		lowercase__            =      np.frombuffer(SCREAMING_SNAKE_CASE						,				np.floataa     )
		if audio.shape[0] == 0:
				raise ValueError('''Malformed soundfile'''     )
		return audio
def 			_a (      SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE = "f32le"						,				):


		"""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(SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE     )
		for item in iterator:
				yield item
def 			_a (      SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE = None						,				SCREAMING_SNAKE_CASE = None						,				SCREAMING_SNAKE_CASE = "f32le"						,				):


		"""simple docstring"""




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

		lowercase__            =      ffmpeg_microphone(SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE						,				format_for_conversion=SCREAMING_SNAKE_CASE     )
		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(SCREAMING_SNAKE_CASE						,				(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=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
				lowercase__            =      np.frombuffer(item['''raw''']						,				dtype=SCREAMING_SNAKE_CASE     )
				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 + 10 * delta:
						# We're late !! SKIP
						continue
				yield item
def 			_a (      SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE = False     ):


		"""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(SCREAMING_SNAKE_CASE     ) < chunk_len:
						lowercase__            =      (_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
								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(SCREAMING_SNAKE_CASE     ) > stride_left:
				lowercase__            =      {'''raw''': acc, '''stride''': (_stride_left, 0)}
				if stream:
						lowercase__            =      False
				yield item
def 			_a (      SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE     ):


		"""simple docstring"""




		lowercase__            =      2**24  # 16Mo
		try:
				with subprocess.Popen(SCREAMING_SNAKE_CASE						,				stdout=subprocess.PIPE						,				bufsize=SCREAMING_SNAKE_CASE     ) as ffmpeg_process:
						while True:
								lowercase__            =      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






import socket
def 			_a (      ):


		"""simple docstring"""




		lowercase__            =      socket.socket(socket.AF_INET						,				socket.SOCK_STREAM     )
		lowercase__            =      socket.gethostname()
		lowercase__            =      1_23_12

		sock.connect((host, port)     )
		sock.send(B'''Hello server!'''     )

		with open('''Received_file'''						,				'''wb'''     ) as out_file:
				print('''File opened'''     )
				print('''Receiving data...'''     )
				while True:
						lowercase__            =      sock.recv(10_24     )
						if not data:
								break
						out_file.write(SCREAMING_SNAKE_CASE     )

		print('''Successfully received the file'''     )
		sock.close()
		print('''Connection closed'''     )


if __name__ == "__main__":
			main()


