README.en.md

bili-pc-mp4

中文文档 | English Document

npx bili-pc-mp4 ~/Movies/bilibili

bili-pc-mp4 is a tool for converting videos downloaded from the "Bilibili Desktop Client" (Windows (non-UMP), Mac version) into MP4 format.

Please note that bili-pc-mp4 is not a downloader, and you need to first use the "Bilibili Desktop Client" to perform "offline caching" of the videos.

bili-pc-mp4 only supports videos downloaded using the "Bilibili Desktop Client" and does not support other platform clients.

You need to first install ffmpeg.

🌟 Features

• Decrypts and merges videos without loss of audio and video quality.
• Supports batch conversion of multiple videos.
• Supports viewing video information.
• Simple and easy-to-use command-line tool.
• Low memory usage.

🔧 Command-Line Tool

Convert Videos

You can use the simple command at the top of the page or use the complete command:

npx bili-pc-mp4 convert -i ~/Movies/bilibili -o ~/Movies/converted

Name	Type	Description
--input, -i	Path	Specifies the location of the videos to be converted. It can be a folder containing a single video or multiple videos.
--output, -o	Path	Specifies the output location for the videos. Defaults to the current location.
--page-number, -p		Whether to include the page number (分p) before the output video filename.
--silence, -s		Whether to suppress terminal output.
--buffer-size, -b	Number	Specifies the block size (in KB) for reading file streams. Defaults to 64 MB. For effective decryption, this value should not be less than 16 KB.

You can input the following command to see complete help information and usage examples:

npx bili-pc-mp4 help

View Video Information

npx bili-pc-mp4 list ~/Movies/bilibili

📖 Using as a Library

You can also use bili-pc-mp4 as a library; bili-pc-mp4 uses CommonJS.

bili-pc-mp4 has complete JSDoc, and its features and options are consistent with the command-line.

npm i bili-pc-mp4

import { listVideos, processFolder } from 'bili-pc-mp4';

// View video information
await listVideos('./bilibili');

// Convert videos
await processFolder('./bilibili', {
  output: './converted',
  pageNumber: true,
  silence: true,
  bufferSize: 64 * 1024,
});