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| # | |
| # Copyright (c) Microsoft. All rights reserved. | |
| # Licensed under the MIT license. See LICENSE.md file in the project root for full license information. | |
| # | |
| # Note: abc = abstract base classes | |
| from collections.abc import Mapping | |
| from datetime import date, datetime, time, timedelta | |
| from sys import argv | |
| from typing import Optional | |
| from pathlib import Path | |
| import azure.cognitiveservices.speech as speechsdk # type: ignore | |
| # 英文 | |
| DEFAULT_MAX_LINE_LENGTH_SBCS = 37 | |
| # 中文 | |
| DEFAULT_MAX_LINE_LENGTH_MBCS = 24 | |
| # See speech_recognize_once_compressed_input() in: | |
| # https://github.com/Azure-Samples/cognitive-services-speech-sdk/blob/master/samples/python/console/speech_sample.py | |
| class BinaryFileReaderCallback(speechsdk.audio.PullAudioInputStreamCallback): | |
| def __init__(self, filename: str): | |
| super().__init__() | |
| self._file_h = open(filename, "rb") | |
| def read(self, buffer: memoryview) -> int: | |
| try: | |
| size = buffer.nbytes | |
| frames = self._file_h.read(size) | |
| buffer[:len(frames)] = frames | |
| return len(frames) | |
| except Exception as ex: | |
| print('Exception in `read`: {}'.format(ex)) | |
| raise | |
| def close(self) -> None: | |
| print('closing file') | |
| try: | |
| self._file_h.close() | |
| except Exception as ex: | |
| print('Exception in `close`: {}'.format(ex)) | |
| raise | |
| class Read_Only_Dict(Mapping): | |
| def __init__(self, data): | |
| self._data = data | |
| def __getitem__(self, key): | |
| return self._data[key] | |
| def __len__(self): | |
| return len(self._data) | |
| def __iter__(self): | |
| return iter(self._data) | |
| # See: | |
| # https://stackoverflow.com/a/12448721 | |
| # https://stackoverflow.com/a/39651061 | |
| def add_time_and_timedelta(t1: time, t2: timedelta) -> time: | |
| return (datetime.combine(date.min, t1) + t2).time() | |
| def subtract_times(t1: time, t2: time) -> timedelta: | |
| return datetime.combine(date.min, t1) - datetime.combine(date.min, t2) | |
| # We cannot simply create time with ticks. | |
| def time_from_ticks(ticks) -> time: | |
| microseconds_1 = ticks / 10 | |
| microseconds_2 = microseconds_1 % 1000000 | |
| seconds_1 = microseconds_1 / 1000000 | |
| seconds_2 = seconds_1 % 60 | |
| minutes_1 = seconds_1 / 60 | |
| minutes_2 = minutes_1 % 60 | |
| hours = minutes_1 / 60 | |
| return time(int(hours), int(minutes_2), int(seconds_2), int(microseconds_2)) | |
| def time_from_seconds(seconds) -> time: | |
| seconds = str.replace(str(seconds), "s", "") | |
| milliseconds = float(seconds) * 1000 | |
| return time_from_milliseconds(milliseconds) | |
| def time_from_milliseconds(milliseconds) -> time: | |
| # 假设我们有毫秒数 | |
| # 将毫秒转换为微秒（timedelta 以微秒为单位） | |
| microseconds = milliseconds * 1000 | |
| microseconds_2 = microseconds % 1000000 | |
| seconds_1 = microseconds / 1000000 | |
| seconds_2 = seconds_1 % 60 | |
| minutes_1 = seconds_1 / 60 | |
| minutes_2 = minutes_1 % 60 | |
| hours = minutes_1 / 60 | |
| return time(int(hours), int(minutes_2), int(seconds_2), int(microseconds_2)) | |
| def write_to_console(text: str, user_config: Read_Only_Dict): | |
| if not user_config["suppress_console_output"]: | |
| print(text, end="", flush=True) | |
| return | |
| def write_to_console_or_file(text: str, user_config: Read_Only_Dict): | |
| write_to_console(text=text, user_config=user_config) | |
| if user_config["output_file"] is not None: | |
| file_path = Path(user_config["output_file"]) | |
| with open(file_path, mode="a", newline="", encoding='utf-8') as f: | |
| f.write(text) | |
| return | |