Add guardrail support for video generation and video remix endpoints

[Sameerlite]

Title

Add guardrail support for video generation and video remix endpoints

Relevant issues

Fixes LIT-1323

Pre-Submission checklist

Please complete all items before asking a LiteLLM maintainer to review your PR

• I have Added testing in the tests/litellm/ directory, Adding at least 1 test is a hard requirement - see details
• I have added a screenshot of my new test passing locally
• My PR passes all unit tests on make test-unit
• My PR's scope is as isolated as possible, it only solves 1 specific problem

Type

🆕 New Feature

Changes

Summary

This PR adds comprehensive guardrail support for video generation and video remix endpoints, enabling content moderation and safety checks for video-related requests.

Key Changes

1. Video Endpoints Guardrail Integration

• Added guardrail processing to video_generation endpoint in /litellm/proxy/video_endpoints/endpoints.py
• Added guardrail processing to video_remix endpoint in /litellm/proxy/video_endpoints/endpoints.py
• Implemented prompt transformation from prompt field to messages format for guardrail compatibility
• Added conversion back from messages to prompt after guardrail processing

2. Guardrail Hook Updates

• Updated OpenAI Moderation guardrail to support video_generation and video_remix call types
• Updated GuardrailsAI guardrail to support video_generation and video_remix call types
• Updated Azure Prompt Shield guardrail to support video_generation and video_remix call types
• Updated Azure Text Moderation guardrail to support video_generation and video_remix call types
• Updated Custom Guardrail base class to support video_generation and video_remix call types

3. Type System Updates

• Updated ProxyLogging class in /litellm/proxy/utils.py to include video_generation and video_remix in call type literals
• Updated CustomLogger class in /litellm/integrations/custom_logger.py to include video_generation and video_remix in call type literals
• Updated during_call_hook method to support new video call types

Usage Example

curl -i http://localhost:4000/v1/videos \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "sora-2",
    "prompt": "Create a video of a peaceful sunset",
    "guardrails": ["openai-moderation-pre"]
  }'

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Project	Deployment	Preview	Comments	Updated (UTC)
litellm	Ready	Preview	Comment	Oct 24, 2025 1:58pm

[ishaan-jaff]

please use UnifiedLLMGuardrails class for videos