25 lines
1.4 KiB
TypeScript
25 lines
1.4 KiB
TypeScript
import type { VideoEditRequest } from "./video-edit-contract";
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export function buildAliyunVideoEditRequest(input: VideoEditRequest, maskUrl?: string) {
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const parameters: Record<string, unknown> = { prompt_extend: false, watermark: false };
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let modelInput: Record<string, unknown>;
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if (input.operation === "intro") {
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modelInput = { function: "video_extension", prompt: input.prompt || "生成与尾段自然衔接的创意片头", last_clip_url: input.sourceUrl };
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} else if (input.operation === "repaint") {
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modelInput = { prompt: input.prompt || "保持原视频主体身份、动作与场景，提升镜头质感和光影，其他保持不变", media: [{ type: "video", url: input.sourceUrl }] };
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parameters.resolution = "720P";
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return { model: "wan2.7-videoedit", input: modelInput, parameters };
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} else {
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if (!maskUrl) throw new Error("区域编辑需要掩码图像");
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modelInput = {
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function: "video_edit",
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prompt: input.prompt || (input.operation === "subtitle" ? "移除画面底部字幕和文字，按周围画面自然修复背景" : "移除框选主体，按周围画面自然修复背景"),
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video_url: input.sourceUrl,
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mask_image_url: maskUrl,
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mask_frame_id: 1,
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};
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parameters.mask_type = input.operation === "erase" ? "tracking" : "fixed";
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}
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return { model: "wanx2.1-vace-plus", input: modelInput, parameters };
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}
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