Crate youtube_chapter_splitter 

YouTube Chapter Splitter - Library for downloading and splitting YouTube videos.

This library provides tools for:

• Downloading YouTube videos and extracting audio to MP3
• Parsing chapters from YouTube metadata
• Splitting audio into individual tracks based on chapters
• Adding complete ID3 metadata and album cover art

Example Usage

use youtube_chapter_splitter::{audio, downloader, yt_dlp_progress, Result};
use std::path::PathBuf;

fn main() -> Result<()> {
    let url = "https://www.youtube.com/watch?v=dQw4w9WgXcQ";

    // Fetch video information
    let video_info = downloader::get_video_info(url)?;

    // Download audio with real-time progress
    let output_path = PathBuf::from("temp_audio");
    let audio_file = yt_dlp_progress::download_audio_with_progress(
        url,
        &output_path,
        None, // cookies_from_browser
        None, // progress bar (auto-created)
        None, // shared progress for TUI
    )?;

    // Split by chapters
    let output_dir = PathBuf::from("output");
    audio::split_audio_by_chapters(
        &audio_file,
        &video_info.chapters,
        &output_dir,
        "Artist Name",
        "Album Name",
        None,
    )?;

    Ok(())
}

Modules

• error - Custom error handling
• chapters - Chapter structures and parsing
• downloader - Video downloading and metadata
• audio - Audio processing and splitting
• utils - Utility functions (formatting, cleaning)
• config - Configuration management
• playlist - Playlist detection and handling

Re-exports

pub use chapters::Chapter;

pub use config::Config;

pub use downloader::VideoInfo;

pub use error::Result;

pub use error::YtcsError;

Modules

audio

Audio processing and chapter-based splitting.

chapter_refinement

Chapter refinement by silence detection.

chapters

YouTube video chapter management.

chapters_from_description

Chapter extraction from YouTube video descriptions.

config

Persistent configuration management module

cookie_helper

Helper functions for cookie management with yt-dlp.

dependency

Dependency detection and installation module

downloader

YouTube video download and metadata extraction.

error

Error handling for YouTube Chapter Splitter.

error_handler

Centralized error handling with TUI modal support

playlist

YouTube playlist management module.

progress

Module for managing progress bars

temp_file

RAII temporary file management module

ui

Minimalist user interface module

utils

yt_dlp_progress

Module for parsing yt-dlp progress in real time.

yt_dlp_update

yt-dlp auto-update functionality

ytdlp_error_parser

Parser for yt-dlp error messages to provide user-friendly error messages.

ytdlp_helper

Helper functions for yt-dlp version management and auto-update.