Metadata-Version: 2.1 Name: srt Version: 3.5.3 Summary: A tiny library for parsing, modifying, and composing SRT files. Home-page: https://github.com/cdown/srt Author: Chris Down Author-email: chris@chrisdown.name License: MIT Keywords: srt Classifier: Development Status :: 5 - Production/Stable Classifier: Intended Audience :: Developers Classifier: License :: OSI Approved :: MIT License Classifier: Operating System :: OS Independent Classifier: Programming Language :: Python :: 2 Classifier: Programming Language :: Python :: 2.7 Classifier: Programming Language :: Python :: 3 Classifier: Programming Language :: Python :: 3.5 Classifier: Programming Language :: Python :: 3.6 Classifier: Programming Language :: Python :: 3.7 Classifier: Programming Language :: Python :: 3.8 Classifier: Programming Language :: Python :: 3.9 Classifier: Programming Language :: Python :: 3.10 Classifier: Programming Language :: Python :: 3.11 Classifier: Topic :: Multimedia :: Video Classifier: Topic :: Software Development :: Libraries Classifier: Topic :: Text Processing Requires-Python: >=2.7 License-File: LICENSE |ghactions| |coveralls| .. |ghactions| image:: https://img.shields.io/github/actions/workflow/status/cdown/srt/ci.yml?branch=develop :target: https://github.com/cdown/srt/actions?query=branch%3Adevelop :alt: Tests .. |coveralls| image:: https://img.shields.io/coveralls/cdown/srt/develop.svg?label=test%20coverage :target: https://coveralls.io/github/cdown/srt?branch=develop :alt: Coverage srt is a tiny but featureful Python library for parsing, modifying, and composing `SRT files`_. Take a look at the quickstart_ for a basic overview of the library. `Detailed API documentation`_ is also available. Want to see some examples of its use? Take a look at the `tools shipped with the library`_. This library is also used internally by projects like `subsync`_, `NVIDIA RAD-TTS`_, `manim`_, `kinobot`_, `bw_plex`_, and many more. .. _subsync: https://github.com/smacke/subsync .. _`NVIDIA RAD-TTS`: https://github.com/NVIDIA/radtts .. _bw_plex: https://github.com/Hellowlol/bw_plex .. _manim: https://github.com/ManimCommunity/manim .. _kinobot: https://github.com/vitiko98/kinobot Why choose this library? ------------------------ - Can parse many broken SRT files which other SRT libraries cannot, and fix them - Extremely lightweight, ~200 lines of code excluding docstrings - Simple, intuitive API - High quality test suite using Hypothesis_ - `100% test coverage`_ (including branches) - `Well documented API`_, at both a high and low level - `~30% faster than pysrt on typical workloads`_ - Full support for `PyPy`_ - No dependencies outside of the standard library - Tolerant of many common errors found in real-world SRT files - Support for Asian-style SRT formats (ie. "fullwidth" SRT format) - Completely Unicode compliant - Released under a highly permissive license (MIT) - Real world tested — used in production to process thousands of SRT files every day - Portable — runs on Linux, OSX, and Windows - Tools included — contains lightweight tools to perform generic tasks with the library .. _quickstart: http://srt.readthedocs.org/en/latest/quickstart.html .. _`SRT files`: https://en.wikipedia.org/wiki/SubRip#SubRip_text_file_format .. _Hypothesis: https://github.com/DRMacIver/hypothesis .. _`100% test coverage`: https://coveralls.io/github/cdown/srt?branch=develop .. _`Well documented API`: http://srt.readthedocs.org/en/latest/index.html .. _PyPy: http://pypy.org/ .. _`~30% faster than pysrt on typical workloads`: https://paste.pound-python.org/raw/8nQKbDW0ROWvS7bOeAb3/ Usage ----- Tools ===== There are a number of `tools shipped with the library`_ to manipulate, process, and fix SRT files. Here's an example using `hanzidentifier`_ to strip out non-Chinese lines: .. code:: $ cat pe.srt 1 00:00:33,843 --> 00:00:38,097 Only 3% of the water on our planet is fresh. 地球上只有3%的水是淡水 2 00:00:40,641 --> 00:00:44,687 Yet, these precious waters are rich with surprise. 可是这些珍贵的淡水中却充满了惊奇 $ srt lines-matching -m hanzidentifier -f hanzidentifier.has_chinese -i pe.srt 1 00:00:33,843 --> 00:00:38,097 地球上只有3%的水是淡水 2 00:00:40,641 --> 00:00:44,687 可是这些珍贵的淡水中却充满了惊奇 These tools are easy to chain together, for example, say you have one subtitle with Chinese and English, and other with French, but you want Chinese and French only. Oh, and the Chinese one is 5 seconds later than it should be. That's easy enough to sort out: .. code:: $ srt lines-matching -m hanzidentifier -f hanzidentifier.has_chinese -i chs+eng.srt | > srt fixed-timeshift --seconds -5 | > srt mux --input - --input fra.srt See the srt_tools/ directory for more information. .. _hanzidentifier: https://github.com/tsroten/hanzidentifier Library ======= `Detailed API documentation`_ is available, but here are the basics. Here's how you convert SRT input to Subtitle objects which you can manipulate: .. code:: python >>> data = '''\ 1 00:00:33,843 --> 00:00:38,097 地球上只有3%的水是淡水 2 00:00:40,641 --> 00:00:44,687 可是这些珍贵的淡水中却充满了惊奇 3 00:00:57,908 --> 00:01:03,414 所有陆地生命归根结底都依赖於淡水 ''' >>> for sub in srt.parse(data): ... print(sub) Subtitle(index=1, start=datetime.timedelta(seconds=33, microseconds=843000), end=datetime.timedelta(seconds=38, microseconds=97000), content='地球上只有3%的水是淡水', proprietary='') Subtitle(index=2, start=datetime.timedelta(seconds=40, microseconds=641000), end=datetime.timedelta(seconds=44, microseconds=687000), content='可是这些珍贵的淡水中却充满了惊奇', proprietary='') Subtitle(index=3, start=datetime.timedelta(seconds=57, microseconds=908000), end=datetime.timedelta(seconds=63, microseconds=414000), content='所有陆地生命归根结底都依赖於淡水', proprietary='') And here's how you go back from Subtitle objects to SRT output: .. code:: python >>> subs = list(srt.parse(data)) >>> subs[1].content = "Changing subtitle data is easy!" >>> print(srt.compose(subs)) 1 00:00:33,843 --> 00:00:38,097 地球上只有3%的水是淡水 2 00:00:40,641 --> 00:00:44,687 Changing subtitle data is easy! 3 00:00:57,908 --> 00:01:03,414 所有陆地生命归根结底都依赖於淡水 Installation ------------ To install the latest stable version from PyPi: .. code:: pip install -U srt To install the latest development version directly from GitHub: .. code:: pip install -U git+https://github.com/cdown/srt.git@develop Testing ------- .. code:: tox .. _Tox: https://tox.readthedocs.org .. _`Detailed API documentation`: http://srt.readthedocs.org/en/latest/api.html .. _`tools shipped with the library`: https://github.com/cdown/srt/tree/develop/srt_tools