Autogenerate Show Notes with yt-dlp, Whisper.cpp, and Node.js

[by:whisper.cpp]
[00:00.00] Okay, well, you know, it can be a great question for this episode.
[00:02.24] What is Fullstack Jamstack?
[00:04.04] What?
[00:05.04] Yeah, exactly.
[00:06.04] Yeah.
[00:07.04] And who are we?

[00:00] Okay, well, you know, it can be a great question for this episode. What is Fullstack Jamstack?
[00:04] What? Yeah, exactly.
[00:06] Yeah. And who are we?

#!/bin/bash

autogen() {
    # Check if a URL argument was provided
    if [ "$#" -ne 1 ]; then
        echo "Usage: autogen <URL>"
        return 1
    fi

    # Use the first argument as the URL
    url="$1"

    # Use yt-dlp to get the video metadata
    video_id=$(yt-dlp --print id "$url")
    duration_hours=$(yt-dlp --print filename -o "%(duration>%H)s" "$url")
    duration_minutes=$(yt-dlp --print filename -o "%(duration>%M)s" "$url")
    duration_seconds=$(yt-dlp --print filename -o "%(duration>%S)s" "$url")
    webpage_url=$(yt-dlp --print webpage_url "$url")
    uploader=$(yt-dlp --print uploader "$url")
    uploader_url=$(yt-dlp --print uploader_url "$url")
    title=$(yt-dlp --print title "$url")
    upload_date=$(yt-dlp --print filename -o "%(upload_date>%Y-%m-%d)s" "$url")
    thumbnail=$(yt-dlp --print thumbnail "$url")

    id="content/${video_id}"

    # Use video metadata to create frontmatter for each video
    echo -e "---" > "${id}.md"
    echo -e "showLink: \"${webpage_url}\"" >> "${id}.md"
    echo -e "channel: \"${uploader}\"" >> "${id}.md"
    echo -e "channelURL: \"${uploader_url}\"" >> "${id}.md"
    echo -e "title: \"${title}\"" >> "${id}.md"
    echo -e "publishDate: \"${upload_date}\"" >> "${id}.md"
    echo -e "coverImage: \"${thumbnail}\"" >> "${id}.md"
    echo -e "---\n" >> "${id}.md"

    # Download and extract audio as WAV into the content directory using video ID in the filename
    yt-dlp --extract-audio \
      --audio-format wav \
      --postprocessor-args "ffmpeg: -ar 16000" \
      -o "${id}.wav" \
      "$url"

    # Run the whisper.cpp processing using video ID in the filename
    ./whisper.cpp/main \
      -m "whisper.cpp/models/ggml-large-v2.bin" \
      -f "${id}.wav" \
      -of "${id}" \
      --output-lrc

    node scripts/transform.js "${video_id}"

    cat "${id}.md" scripts/prompt.md "${id}.txt" > "content/${upload_date}-${video_id}.md"
    # rm "${id}.wav" "${id}.lrc" "${id}.txt" "${id}.md"

    echo "Process completed successfully."
}

# Call autogen function if script is executed, not when sourced
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    autogen "$@"
fi

#!/bin/bash

# Function to process a single URL
process_url() {
    url="$1"

    # Use yt-dlp to get the video metadata
    video_id=$(yt-dlp --print id "$url")
    duration_hours=$(yt-dlp --print filename -o "%(duration>%H)s" "$url")
    duration_minutes=$(yt-dlp --print filename -o "%(duration>%M)s" "$url")
    duration_seconds=$(yt-dlp --print filename -o "%(duration>%S)s" "$url")
    webpage_url=$(yt-dlp --print webpage_url "$url")
    uploader=$(yt-dlp --print uploader "$url")
    uploader_url=$(yt-dlp --print uploader_url "$url")
    title=$(yt-dlp --print title "$url")
    upload_date=$(yt-dlp --print filename -o "%(upload_date>%Y-%m-%d)s" "$url")
    thumbnail=$(yt-dlp --print thumbnail "$url")

    id="content/${video_id}"

    # Use video metadata to create frontmatter for each video
    echo -e "---" > "${id}.md"
    echo -e "showLink: \"${webpage_url}\"" >> "${id}.md"
    echo -e "channel: \"${uploader}\"" >> "${id}.md"
    echo -e "channelURL: \"${uploader_url}\"" >> "${id}.md"
    echo -e "title: \"${title}\"" >> "${id}.md"
    echo -e "publishDate: \"${upload_date}\"" >> "${id}.md"
    echo -e "coverImage: \"${thumbnail}\"" >> "${id}.md"
    echo -e "---\n" >> "${id}.md"

    # Download and extract audio as WAV into the content directory using video ID in the filename
    yt-dlp \
      --extract-audio \
      --audio-format wav \
      --postprocessor-args "ffmpeg: -ar 16000" \
      -o "${id}.wav" \
      "$url"

    # Run the whisper.cpp processing using video ID in the filename
    ./whisper.cpp/main \
      -m "whisper.cpp/models/ggml-large-v2.bin" \
      -f "${id}.wav" \
      -of "${id}" \
      --output-lrc

    node scripts/transform.js "${video_id}"

    cat "${id}.md" scripts/prompt.md "${id}.txt" > "content/${upload_date}-${video_id}.md"
    rm "${id}.wav" "${id}.lrc" "${id}.txt" "${id}.md"

    echo "Process completed successfully for URL: $url"
}

# Main function to retrieve playlist URLs and process each one
autogen() {
    # Check if a playlist URL argument was provided
    if [ "$#" -ne 1 ]; then
        echo "Usage: autogen <youtube_playlist_url>"
        return 1
    fi

    playlist_url="$1"

    # Retrieve all video URLs from the playlist and write them to urls.md
    yt-dlp \
      --flat-playlist \
      -s \
      --print "url" \
      "$playlist_url" > content/urls.md

    # Read URLs from urls.md and process each one
    while IFS= read -r url; do
        if [[ -n "$url" ]]; then
            process_url "$url"
        fi
    done < content/urls.md
}

# Call autogen function if script is executed, not when sourced
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    autogen "$@"
fi

---
showLink: "https://www.youtube.com/watch?v=QhXc9rVLVUo"
channel: "FSJam"
channelURL: "https://www.youtube.com/@fsjamorg"
title: "Episode 0 - The Fullstack Jamstack Podcast with Anthony Campolo and Christopher Burns"
publishDate: "2020-12-09"
coverImage: "https://i.ytimg.com/vi_webp/QhXc9rVLVUo/maxresdefault.webp"
---

### Potential Episode Titles

1. "Unpacking FSJam: A New Era of Web Development"
2. "From Jam to Fullstack: Revolutionizing Web Architecture"
3. "Navigate the FSJam Landscape: Tools, Frameworks, Community"
4. "Building the Future Web: FSJam Explained"
5. "The Evolution of Web Development: Understanding FSJam"

### One Sentence Summary

The podcast explores Fullstack Jamstack's principles, from basic Jamstack components to advanced tools like Prisma and meta frameworks, emphasizing community dialogue and development practices.

### One Paragraph Summary

This episode of the Fullstack Jamstack podcast, hosted by Anthony Campolo and Christopher Burns, delves into the essence and philosophy of Fullstack Jamstack, a modern web development architecture. Starting with a basic introduction to the Jamstack components (JavaScript, APIs, Markup), the hosts expand into discussing the evolution from monolithic architectures to more decoupled, service-oriented approaches that define Fullstack Jamstack. They explore the significance of tools like Prisma for database management, the role of Content Management Systems (CMS), and the transition towards serverless functions. Furthermore, the discussion includes the introduction of meta frameworks like Redwood and Blitz, which aim to streamline the development process by integrating front-end, back-end, and database layers cohesively. The episode emphasizes community building, the exchange of ideas across different frameworks, and invites listeners to participate in the conversation through social media and Discord.

### Two Paragraph Summary

In the inaugural episode of the Fullstack Jamstack podcast, hosts Anthony Campolo and Christopher Burns embark on a comprehensive exploration of the Fullstack Jamstack architecture, charting its journey from the foundational principles of Jamstack to the forefront of web development innovation. The conversation begins with a basic overview of Jamstack's core components—JavaScript, APIs, and Markup (or Markdown)—and swiftly transitions into a deep dive into the transition from traditional monolithic architectures to the modern, decoupled approaches emblematic of Fullstack Jamstack. By focusing on the role of tools such as Prisma for database management, and the use of CMSs in the development process, the hosts elucidate the transformative impact of these technologies on the efficiency and scalability of web applications.

As the discussion unfolds, Campolo and Burns introduce listeners to the concept of meta frameworks, specifically highlighting Redwood and Blitz, and their role in simplifying the development process by cohesively integrating various layers of web applications. This exploration is framed within the broader context of the evolving web development landscape, emphasizing the shift towards serverless functions and the importance of community engagement in the continuous improvement and innovation of Fullstack Jamstack. The episode not only provides listeners with a detailed understanding of the architecture's principles and tools but also fosters a sense of community among developers by encouraging dialogue and collaboration through platforms like social media and Discord. The podcast aims to be a resource for learning, sharing, and growing together as it navigates the ever-changing world of web development.

### Chapters

1. (00:00 - 03:00) Introduction to Fullstack Jamstack and Podcast Goals

   Introduction and foundational questions about FSJam, its significance, and the podcast's aim to educate and foster community dialogue.

2. (03:00 - 08:00) Defining Jamstack: Components and Evolution

   Clarification of Jamstack's components, JavaScript, APIs, Markup and its evolution from static sites to dynamic, service-oriented architectures.

3. (08:00 - 14:00) From Monolithic to Decoupled Architectures

   Discussion on the transition from monolithic to decoupled architectures, highlighting the role of CMS and serverless functions in modern web development.

4. (14:00 - 20:00) Introduction to Prisma and Database Management

   Exploration of Prisma's role in FSJam for efficient DB management and the differences between Prisma 1 and 2.

5. (20:00 - 28:00) Meta Frameworks and the Future of FSJam

   Introduction to meta frameworks like Redwood and Blitz, their contribution to simplifying FSJam development, and speculation on future trends.

6. (28:00 - 32:49) Philosophies of FSJam & Community Engagement

   Discussion on the core philosophies of FSJam, the importance of selecting the right tools and frameworks, and encouraging listener engagement through social media and Discord.

### Key Takeaways

1. Fullstack Jamstack represents a modern approach to web development, emphasizing decoupled architectures that separate the front-end from the back-end, enabling more flexible and scalable applications.
2. Tools like Prisma for database management and the adoption of meta frameworks (Redwood, Blitz) are pivotal to simplify and enhancing the development process for FSJam apps.
3. Community engagement and exchange of ideas across different frameworks are essential for the growth and evolution of FSJam, encouraging developers to contribute, learn, and collaborate.

### Potential Future Episode Topics

1. Deep dives into specific FSJam frameworks (Redwood, Blitz) and their unique advantages and challenges.
2. The role of serverless architecture in FSJam and its impact on scalability and maintenance.
3. Case studies of successful FSJam projects, highlighting practical challenges and solutions.