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CHANGELOG.md

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1.6.1

Hot fix for missed mp3 files issue.

1.6.0

Update faster-whisper to the latest version. Add models.py for model info.

Other Changes:

  • Fixed issue #60.
  • Change default parameters for new faster-whisper.
  • Update installation guide in README.

1.5.2

Code refactoring, documentation updates, and minor bug fixes.

Other Changes:

  • Fixed issue #54.
  • Changed the default LLM model to gpt-4o-mini.
  • Minor improvements on prompts.
  • Improve post-optimizations for subtitles.

1.5.1

Minor bugfixes and improvements.

Other Changes:

  • Fix default check_format returning False issue.
  • Fix edges cases for srt file generation.
  • Prepare translation evaluator for benchmarking.

1.5.0

This update add Gemini Models support for translation.

New Features:

  • Support Gemini as translation engine.

Other Changes:

  • Extract the check_format section into a standalone validators.py module.
  • Add stop_sequences support for Chatbot.
  • Use stop sequences when building Context.
  • Also remove generated .wav files from videos if clear_temp=True.
  • Minor improvements on Context Reviewer prompt.

1.4.1

Minor bugfixes and improvements.

Other Changes:

  • Improve timestamp accuracy.
  • Fix edges cases for transcription.

1.4.0

New Features:

  • Add glossary support for domain specific translation.
  • Add retry_model args for retrying translation with different models.
  • Introduce privider: model_name for arbitrary model routing.

Other Changes:

  • Extend 0.5s for each suitable sentence.
  • Reduce noise suppression chunk-size for faster processing.
  • Enhance translation workflow by Context Reviewer Agent.

1.3.1

New Features:

  • Add custom endpoint (base_url) support for OpenAI & Anthropic.
  • Generating bilingual subtitles.

Other Changes:

  • Fix dep issues from ctranslate2 and streamlit-related packages.

1.3.0

Add basic GUI support via streamlit.

Other Changes:

  • Add clear_temp_folder args.

1.2.0

This update add Claude Models support for translation.

1.1.0

This update improve the translation quality.

Other Changes:

  • Update faster-whisper version to 1.0.0.
  • Set hallucination_silence_threshold to 2, which alleviates the hallucination issue.
  • Add proxy argument.

1.0.3

This update fix minor issues.

Other Changes:

  • Remove water mark in srt and lrc.
  • Improve logging.

1.0.2

This update add minor features.

Other Changes:

  • Binlingual subtitle support (Beta).
  • Improve translation prompt.

1.0.1

This update fix minor issues.

Other Changes:

  • Fix issue that prevent the usage of whisper-large-v3.
  • Remove tags from translation texts.

1.0.0

This update introduce new features.

New features:

  • Resume from previous translation.
  • Add atomic translation for src-trans inconsistency.

Other Changes:

  • Update default whisper model to whisper-large-v3.

0.2.3

This update improves preprocess efficiency and minor changes.

Other Changes:

  • Introduce multiprocessing for loudness normalization.
  • Fix the .srt generation issue for video input.
  • Add preprocess options, which users can tune.

0.2.2

This update addresses minor issues.

Other Changes:

  • Split audio during noise suppression to avoid out-of-memory.
  • Improve translation prompt.

0.2.1

This update adds a preprocessor to enhance input audio (loudness normalization & noise suppression).

New features:

Other Changes:

  • Now all the intermediate files are saved in ./path/to/audio/preprocess.

0.2.0

This update switch the underlying transcription model from whisperx to faster-whisper, which enable VAD parameter tuning.

New features:

  • Switch whisperx back to faster-whisper for VAD parameter tuning.

Other Changes:

0.1.5

Emergent bugfix release.

0.1.4

This update add input video support and introduce context configuration.

New features:

  • Add word_align and sentence_split for non-word-boundary languages to split long text into sentences.
  • Add text-normalization for help matching sentences.
  • Add skip-translation support.

Other Changes:

  • Use pathlib to handle paths.
  • Improve timeline accuracy.

0.1.3

This update add input video support and introduce context configuration.

New features:

  • Add input video support.
  • Add context configuration for inputs.

Other Changes:

  • Add test suites to CI.
  • Add language detection for translated content.
  • Improve prompt by adding background info.
  • Update punctuator model.
  • Replace opencc with more light-weight zhconv.

0.1.2

This update improves the timeline consistency of translated subtitles. Thanks gpt-subtrans!

New features:

  • Fix misaligned timeline issue by improving translation prompt.
  • Add output srt format support.
  • Add changeable temperature and top_p parameter for GPTBot.

Other Changes:

  • Report total OpenAI translation fee for multiple audios.
  • Improve repeat-checking algorithm.

0.1.1

This update enhances the efficiency of processing multiple audio files.

New features:

  • Implementation of a producer-consumer model to process multiple audio files.

Other Changes:

  • Update logger with colored format.
  • Minor parameter modification that makes the timeline of translation more intuitive.

0.1.0

This update significantly improves translation quality, but at the cost of slower translation speed.

New Features:

  • Use multi-step prompt for translation.
  • Update the default model to gpt-3.5-turbo-16k.
  • Automatically fix json encoder error using GPT.

Other Changes:

  • Calculate the accurate price for OpenAI API requests.

0.0.6

This update greatly improves the quality of transcription (both in time-alignment and text-quality).

New Features:

  • Use whisperx to improve transcription accuracy.
  • Add Traditional Chinese to Mandarin optimization when target_lang=zh-cn.

0.0.5

New Features:

Other Changes:

  • Update build tool to poetry.

0.0.4

New Features:

  • Use async call to communicate with OpenAI api.
  • Abstract the GPT communication module as GPTBot.
  • Add fee limit for GPTBot.