Karl/bazarr-ai-sub-generator
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# Automatic subtitles in your videos # Automatic subtitles in your videos
This repository uses `ffmpeg` and [OpenAI's Whisper](https://openai.com/blog/whisper) ([faster-whisper](https://github.com/SYSTRAN/faster-whisper) implementation) to automatically generate and overlay subtitles on any video. This is a fork of [auto_subtitle](https://github.com/m1guelpf/auto-subtitle) using [faster-whisper](https://github.com/SYSTRAN/faster-whisper) implementation.
This repository uses `ffmpeg` and [OpenAI's Whisper](https://openai.com/blog/whisper) to automatically generate and overlay subtitles on any video.
## Installation ## Installation
@ -28,6 +30,7 @@ The following command will generate a `subtitled/video.mp4` file contained the i
faster_auto_subtitle /path/to/video.mp4 -o subtitled/ faster_auto_subtitle /path/to/video.mp4 -o subtitled/
The default setting (which selects the `small` model) works well for transcribing English. You can optionally use a bigger model for better results (especially with other languages). The available models are `tiny`, `tiny.en`, `base`, `base.en`, `small`, `small.en`, `medium`, `medium.en`, `large`, `large-v1`, `large-v2`, `large-v3`. The default setting (which selects the `small` model) works well for transcribing English. You can optionally use a bigger model for better results (especially with other languages). The available models are `tiny`, `tiny.en`, `base`, `base.en`, `small`, `small.en`, `medium`, `medium.en`, `large`, `large-v1`, `large-v2`, `large-v3`.
faster_auto_subtitle /path/to/video.mp4 --model medium faster_auto_subtitle /path/to/video.mp4 --model medium
Adding `--task translate` will translate the subtitles into English: Adding `--task translate` will translate the subtitles into English:
@ -42,7 +45,7 @@ Run the following to view all available options:
The tool also exposes a couple of model parameters, that you can tweak to increase accuracy. The tool also exposes a couple of model parameters, that you can tweak to increase accuracy.
Higher `beam_size` usually leads to greater accuraccy, but slows down the process. Higher `beam_size` usually leads to greater accuracy, but slows down the process.
Setting higher `no_speech_threshold` could be useful for videos with a lot of background noise to stop Whisper from "hallucinating" subtitles for it. Setting higher `no_speech_threshold` could be useful for videos with a lot of background noise to stop Whisper from "hallucinating" subtitles for it.