Remotion Video Generator

# chuk-motion/src/chuk_motion/components/layouts/DialogueFrame/tool.py """DialogueFrame MCP tool.""" import asyncio import json from chuk_motion.components.component_helpers import parse_nested_component from chuk_motion.generator.composition_builder import ComponentInstance from chuk_motion.models import ErrorResponse, LayoutComponentResponse def register_tool(mcp, project_manager): """Register the DialogueFrame tool with the MCP server.""" @mcp.tool async def remotion_add_dialogue_frame( left_speaker: str | None = None, right_speaker: str | None = None, center_content: str | None = None, speaker_size: float = 40, gap: float = 20, padding: float = 40, duration: float | str = 5.0, track: str = "main", gap_before: float | str | None = None, ) -> str: """ Add DialogueFrame layout to the composition. For conversation/dialogue scenes with two speakers Args: left_speaker: JSON component for left speaker. Format: {"type": "ComponentName", "config": {...}} Example: { "type": "VideoContent", "config": { "src": "speaker1.mp4", "fit": "cover" } } right_speaker: JSON component for right speaker. Same format as left_speaker center_content: JSON component for center content (captions, etc.). Same format speaker_size: Speaker panel size (percentage) gap: Gap between panels padding: Padding from edges duration: Duration in seconds track: Track name (default: "main") gap_before: Gap before component in seconds Returns: JSON with component info """ def _add(): if not project_manager.current_timeline: return ErrorResponse( error="No active project. Create a project first." ).model_dump_json() try: left_parsed = json.loads(left_speaker) if left_speaker else None right_parsed = json.loads(right_speaker) if right_speaker else None center_parsed = json.loads(center_content) if center_content else None except json.JSONDecodeError as e: return ErrorResponse(error=f"Invalid component JSON: {str(e)}").model_dump_json() try: # Convert nested components to ComponentInstance objects left_component = parse_nested_component(left_parsed) right_component = parse_nested_component(right_parsed) center_component = parse_nested_component(center_parsed) component = ComponentInstance( component_type="DialogueFrame", start_frame=0, duration_frames=0, props={ "left_speaker": left_component, "right_speaker": right_component, "center_content": center_component, "speaker_size": speaker_size, "gap": gap, "padding": padding, }, layer=0, ) component = project_manager.current_timeline.add_component( component, duration=duration, track=track, gap_before=gap_before ) return LayoutComponentResponse( component="DialogueFrame", layout="dialogue", start_time=project_manager.current_timeline.frames_to_seconds( component.start_frame ), duration=duration, ).model_dump_json() except Exception as e: return ErrorResponse(error=str(e)).model_dump_json() return await asyncio.get_event_loop().run_in_executor(None, _add)