> ## Documentation Index
> Fetch the complete documentation index at: https://agno-v2-codex-docs-audit-20260719-0149.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Video Caption

> Extract a video's audio, transcribe it with OpenAITools, and embed the generated SRT captions back into the video with MoviePyVideoTools.

```python video_caption.py theme={null}
"""
Video Caption
=============================

Please install dependencies using:.
"""

from agno.agent import Agent
from agno.models.openai import OpenAIResponses
from agno.tools.moviepy_video import MoviePyVideoTools
from agno.tools.openai import OpenAITools

video_tools = MoviePyVideoTools(
    enable_process_video=True, enable_generate_captions=True, enable_embed_captions=True
)

openai_tools = OpenAITools()

# ---------------------------------------------------------------------------
# Create Agent
# ---------------------------------------------------------------------------
video_caption_agent = Agent(
    name="Video Caption Generator Agent",
    model=OpenAIResponses(
        id="gpt-4o",
    ),
    tools=[video_tools, openai_tools],
    description="You are an AI agent that can generate and embed captions for videos.",
    instructions=[
        "When a user provides a video, process it to generate captions.",
        "Use the video processing tools in this sequence:",
        "1. Extract audio from the video using extract_audio",
        "2. Transcribe the audio using transcribe_audio",
        "3. Generate SRT captions using create_srt",
        "4. Embed captions into the video using embed_captions",
    ],
    markdown=True,
)

# ---------------------------------------------------------------------------
# Run Agent
# ---------------------------------------------------------------------------
if __name__ == "__main__":
    video_caption_agent.print_response(
        "Generate captions for {video with location} and embed them in the video"
    )
```

## Run the Example

<Steps>
  <Snippet file="create-venv-step.mdx" />

  <Step title="Install dependencies">
    ```bash theme={null}
    uv pip install -U agno moviepy openai
    ```
  </Step>

  <Step title="Export your OpenAI API key">
    <CodeGroup>
      ```bash Mac/Linux theme={null}
      export OPENAI_API_KEY="your_openai_api_key_here"
      ```

      ```bash Windows theme={null}
      $Env:OPENAI_API_KEY="your_openai_api_key_here"
      ```
    </CodeGroup>
  </Step>

  <Step title="Set the video path">
    Replace `{video with location}` in the prompt with the path to a local video file.
  </Step>

  <Step title="Run the example">
    Save the code above as `video_caption.py`, then run:

    ```bash theme={null}
    python video_caption.py
    ```
  </Step>
</Steps>

Full source: [cookbook/02\_agents/12\_multimodal/video\_caption.py](https://github.com/agno-agi/agno/blob/v2.7.4/cookbook/02_agents/12_multimodal/video_caption.py)