Inspiration 🎬
The inspiration behind this project came from the idea of enhancing the way we interact with long-form video content. With the ability to enter a YouTube URL, this tool divides videos into meaningful chapters based on the transcript. This allows viewers to easily navigate through videos, jump to relevant sections, and save time. Whether it's for educational purposes or entertainment, the goal is to make video content more accessible and user-friendly, providing viewers with a smoother and more efficient viewing experience.
What it does
This tool divides YouTube videos that haven't been pre-divided into chapters into logical sections based on the transcript 📝🎥. By analyzing the content, it identifies key topics and creates chapters to help users navigate the video more easily ⏩📚. Just enter the URL, and it does the rest!
How I built it
YouTube API:
The YouTube Data API was used to fetch video details like the title and video ID.
YouTube Transcript API:
This API was employed to retrieve video subtitles or transcripts, which are crucial for dividing the video into chapters.
Natural Language Processing (NLP):
NLP techniques such as TF-IDF Vectorization and NMF (Non-negative Matrix Factorization) for topic modeling helped categorize the transcript text into logical topics.
Data Manipulation with Pandas:
Pandas was used to process the transcript data, clean it, and identify timestamps for chapter breaks.
Matplotlib:
Matplotlib was used for visualizing the distribution of text lengths in the transcript with a histogram.
Streamlit:
Streamlit was used to create the web interface, allowing users to input the YouTube video URL and view the generated chapters.
HTML & CSS:
HTML and CSS were used to customize the front-end, creating a user-friendly layout with a YouTube logo and a colorful design.
What I learned
Through this project, valuable lessons were learned in working with YouTube APIs for video data extraction, utilizing natural language processing techniques for topic modeling, and applying machine learning methods to segment video transcripts into meaningful chapters. Additionally, experience was gained in integrating various libraries like Streamlit for the user interface, handling large datasets, and ensuring smooth interaction between different components of the system. The project also highlighted the importance of clear and effective data visualization, as well as the challenge of creating an intuitive user experience.
What's next for Youtube Video Chaptering
The next steps for YouTube Video Chaptering include improving chapter segmentation, adding scene detection, refining the user interface, and expanding support for longer videos or other platforms. Features like speech-to-text and manual chapter editing could also be incorporated.

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