snakajima/ai-podcaster

ai-podcaster

Initialization

yarn install

create .env file with your OpenAI key

OPENAI_API_KEY={your OpenAI key}
GOOGLE_PROJECT_ID={your Google Project ID}

Create a podcast episode

1. Feed some source text (ideas, news, press releases) to your favarite LLM.
2. Ask the LLM to write a podcast script in JSON (use the contents of "./prompt.md").
3. Create a json file with that generated JSON (such as ./scripts/elon.json)
4. Run yarn run gen {path to the script file}.
5. The output will be generated in the ./output folder.

Create a video

1. Claudeを使って台本（PodcastScript）を作成
2. 各セリフにimagePromptを追加（src/imagep.tsを使用）
3. セリフの分割（src/split.tsを使用、オプション）
4. セリフの修正（src/fixtext.tsを使用、オプション）
5. Youtubeライブ向けの縦動画であれば、その指示を追加（手作業）
6. 音声ファイルの作成（src/main.tsを使って自動作成）
7. 画像ファイルの作成（src/images.tsを使って自動生成）
8. 映像ファイルの作成（src/movie.tsを使って自動生成）

Script format

{
  "title": "title of the podcast",
  "description": "The description of the podcast.",
  "reference": "URL to the source data", // optional
  "tts": "openAI", // or "nijivoice", default is "openAI"
  "voices": ["nova", "onyx"], // TTS-specific voice identifiers (host and others), optional.
  "script": [
    {
      "speaker": "Host",
      "text": "words from the host."
    },
    {
      "speaker": "Guest",
      "text": "words from the guest."
    },
    ...
  ]
}

Translate the script into Japanese

Run yarn run ja {path to the script file}

Create a movie file with the Japanese script

Run yarn run mov {path to the script file}