



'''simple docstring'''





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

import numpy as np




def        lowerCamelCase  (				_snake_case  :						bytes     ,_snake_case  :						int       ):





    '''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(_snake_case     ,stdin=subprocess.PIPE     ,stdout=subprocess.PIPE       ) as ffmpeg_process:
            lowercase__		       =						ffmpeg_process.communicate(_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(_snake_case     ,np.floataa       )
    if audio.shape[0] == 0:
        raise ValueError("Malformed soundfile"       )
    return audio




def        lowerCamelCase  (				_snake_case  :						int     ,_snake_case  :						float     ,_snake_case  :						str = "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(_snake_case     ,_snake_case       )
    for item in iterator:
        yield item




def        lowerCamelCase  (				_snake_case  :						int     ,_snake_case  :						float     ,_snake_case  :						Optional[int] = None     ,_snake_case  :						Optional[Union[Tuple[float, float], float]] = None     ,_snake_case  :						str = "f32le"     ,):





    '''simple docstring'''


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

    lowercase__		       =						ffmpeg_microphone(_snake_case     ,_snake_case     ,format_for_conversion=_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(_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=_snake_case       )
    for item in chunk_bytes_iter(_snake_case     ,_snake_case     ,stride=(stride_left, stride_right)     ,stream=_snake_case       ):
        # Put everything back in numpy scale
        lowercase__		       =						np.frombuffer(item["raw"]     ,dtype=_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        lowerCamelCase  (				_snake_case  :						Any     ,_snake_case  :						int     ,_snake_case  :						Tuple[int, int]     ,_snake_case  :						bool = 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(_snake_case       ) < chunk_len:
            lowercase__		       =						(_stride_left, 0)
            yield {"raw": acc[:chunk_len], "stride": stride, "partial": True}
        else:
            while len(_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(_snake_case       ) > stride_left:
        lowercase__		       =						{"raw": acc, "stride": (_stride_left, 0)}
        if stream:
            lowercase__		       =						False
        yield item




def        lowerCamelCase  (				_snake_case  :						Dict     ,_snake_case  :						int       ):





    '''simple docstring'''


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









'''simple docstring'''





import json
import os
from pathlib import Path

import pytest

from datasets.download.download_config import DownloadConfig
from datasets.download.download_manager import DownloadManager
from datasets.utils.file_utils import hash_url_to_filename


SCREAMING_SNAKE_CASE__      					=     "http://www.mocksite.com/file1.txt"
SCREAMING_SNAKE_CASE__      					=     "\"text\": [\"foo\", \"foo\"]"
SCREAMING_SNAKE_CASE__      					=     "6d8ce9aa78a471c7477201efbeabd3bb01ac2e7d100a6dc024ba1608361f90a8"


class 				snake_case :
       lowerCAmelCase__  :Union[str, Any]						   =					200
       lowerCAmelCase__  :Tuple						   =					{"Content-Length": "100"}
       lowerCAmelCase__  :Any						   =					{}



       def 							_a      (				self     ,**UpperCAmelCase_      )  ->							List[Any]:
           return [bytes(UpperCAmelCase_     ,"utf-8"      )]





def        lowerCamelCase  (				*_snake_case  :						int     ,**_snake_case  :						int       ):





    '''simple docstring'''


    return MockResponse()




@pytest.mark.parametrize("urls_type"     ,[str, list, dict]       )
def        lowerCamelCase  (				_snake_case  :						str     ,_snake_case  :						List[Any]     ,_snake_case  :						List[Any]       ):





    '''simple docstring'''


    import requests

    monkeypatch.setattr(_snake_case     ,"request"     ,_snake_case       )

    lowercase__		       =						URL
    if issubclass(_snake_case     ,_snake_case       ):
        lowercase__		       =						url
    elif issubclass(_snake_case     ,_snake_case       ):
        lowercase__		       =						[url]
    elif issubclass(_snake_case     ,_snake_case       ):
        lowercase__		       =						{"train": url}
    lowercase__		       =						"dummy"
    lowercase__		       =						"downloads"
    lowercase__		       =						tmp_path
    lowercase__		       =						DownloadConfig(
        cache_dir=os.path.join(_snake_case     ,_snake_case       )     ,use_etag=_snake_case     ,)
    lowercase__		       =						DownloadManager(dataset_name=_snake_case     ,download_config=_snake_case       )
    lowercase__		       =						dl_manager.download(_snake_case       )
    lowercase__		       =						urls
    for downloaded_paths in [downloaded_paths]:
        if isinstance(_snake_case     ,_snake_case       ):
            lowercase__		       =						[downloaded_paths]
            lowercase__		       =						[urls]
        elif isinstance(_snake_case     ,_snake_case       ):
            assert "train" in downloaded_paths.keys()
            lowercase__		       =						downloaded_paths.values()
            lowercase__		       =						urls.values()
        assert downloaded_paths
        for downloaded_path, input_url in zip(_snake_case     ,_snake_case       ):
            assert downloaded_path == dl_manager.downloaded_paths[input_url]
            lowercase__		       =						Path(_snake_case       )
            lowercase__		       =						downloaded_path.parts
            assert parts[-1] == HASH
            assert parts[-2] == cache_subdir
            assert downloaded_path.exists()
            lowercase__		       =						downloaded_path.read_text()
            assert content == CONTENT
            lowercase__		       =						downloaded_path.with_suffix(".json"       )
            assert metadata_downloaded_path.exists()
            lowercase__		       =						json.loads(metadata_downloaded_path.read_text()       )
            assert metadata_content == {"url": URL, "etag": None}




@pytest.mark.parametrize("paths_type"     ,[str, list, dict]       )
def        lowerCamelCase  (				_snake_case  :						Optional[Any]     ,_snake_case  :						List[str]     ,_snake_case  :						List[str]       ):





    '''simple docstring'''


    lowercase__		       =						str(_snake_case       )
    if issubclass(_snake_case     ,_snake_case       ):
        lowercase__		       =						filename
    elif issubclass(_snake_case     ,_snake_case       ):
        lowercase__		       =						[filename]
    elif issubclass(_snake_case     ,_snake_case       ):
        lowercase__		       =						{"train": filename}
    lowercase__		       =						"dummy"
    lowercase__		       =						xz_file.parent
    lowercase__		       =						"extracted"
    lowercase__		       =						DownloadConfig(
        cache_dir=_snake_case     ,use_etag=_snake_case     ,)
    lowercase__		       =						DownloadManager(dataset_name=_snake_case     ,download_config=_snake_case       )
    lowercase__		       =						dl_manager.extract(_snake_case       )
    lowercase__		       =						paths
    for extracted_paths in [extracted_paths]:
        if isinstance(_snake_case     ,_snake_case       ):
            lowercase__		       =						[extracted_paths]
            lowercase__		       =						[paths]
        elif isinstance(_snake_case     ,_snake_case       ):
            assert "train" in extracted_paths.keys()
            lowercase__		       =						extracted_paths.values()
            lowercase__		       =						paths.values()
        assert extracted_paths
        for extracted_path, input_path in zip(_snake_case     ,_snake_case       ):
            assert extracted_path == dl_manager.extracted_paths[input_path]
            lowercase__		       =						Path(_snake_case       )
            lowercase__		       =						extracted_path.parts
            assert parts[-1] == hash_url_to_filename(_snake_case     ,etag=_snake_case       )
            assert parts[-2] == extracted_subdir
            assert extracted_path.exists()
            lowercase__		       =						extracted_path.read_text()
            lowercase__		       =						text_file.read_text()
            assert extracted_file_content == expected_file_content




def        lowerCamelCase  (				_snake_case  :						Tuple     ,_snake_case  :						List[str]       ):





    '''simple docstring'''


    assert path.endswith(".jsonl"       )
    for num_items, line in enumerate(_snake_case     ,start=1       ):
        lowercase__		       =						json.loads(line.decode("utf-8"       )       )
        assert item.keys() == {"col_1", "col_2", "col_3"}
    assert num_items == 4




@pytest.mark.parametrize("archive_jsonl"     ,["tar_jsonl_path", "zip_jsonl_path"]       )
def        lowerCamelCase  (				_snake_case  :						Any     ,_snake_case  :						Union[str, Any]       ):





    '''simple docstring'''


    lowercase__		       =						request.getfixturevalue(_snake_case       )
    lowercase__		       =						DownloadManager()
    for num_jsonl, (path, file) in enumerate(dl_manager.iter_archive(_snake_case       )     ,start=1       ):
        _test_jsonl(_snake_case     ,_snake_case       )
    assert num_jsonl == 2




@pytest.mark.parametrize("archive_nested_jsonl"     ,["tar_nested_jsonl_path", "zip_nested_jsonl_path"]       )
def        lowerCamelCase  (				_snake_case  :						Optional[Any]     ,_snake_case  :						Dict       ):





    '''simple docstring'''


    lowercase__		       =						request.getfixturevalue(_snake_case       )
    lowercase__		       =						DownloadManager()
    for num_tar, (path, file) in enumerate(dl_manager.iter_archive(_snake_case       )     ,start=1       ):
        for num_jsonl, (subpath, subfile) in enumerate(dl_manager.iter_archive(_snake_case       )     ,start=1       ):
            _test_jsonl(_snake_case     ,_snake_case       )
    assert num_tar == 1
    assert num_jsonl == 2




def        lowerCamelCase  (				_snake_case  :						int       ):





    '''simple docstring'''


    lowercase__		       =						DownloadManager()
    for num_file, file in enumerate(dl_manager.iter_files(_snake_case       )     ,start=1       ):
        assert os.path.basename(_snake_case       ) == ("test.txt" if num_file == 1 else "train.txt")
    assert num_file == 2




