lovart3/lib/ai/volcano-video-models.ts

/**
 * 火山引擎视频模型预设配置
 * 用于快速添加常用模型
 */

export interface VolcanoVideoModelPreset {
  modelId: string;
  displayName: string;
  description: string;
  supportsVision: boolean;
  supportsImageGen: boolean;
  isSubModel?: boolean; // 🆕 是否为子模型
  parentModelId?: string; // 🆕 父模型ID
  capabilities: {
    supportedModes: string[];
    supportedResolutions: string[];
    supportedRatios: string[];
    durationRange: { min: number; max: number };
    supportWatermark: boolean;
    supportCameraFixed: boolean;
    supportSeed: boolean;
    supportReturnLastFrame: boolean;
    maxReferenceImages?: number;
  };
  defaultParams: {
    resolution: string;
    ratio: string;
    duration: number;
    watermark: boolean;
    cameraFixed: boolean;
  };
  sortOrder: number;
  recommendedFor: string[];
}

/**
 * 火山引擎视频模型预设列表
 */
export const VOLCANO_VIDEO_MODEL_PRESETS: VolcanoVideoModelPreset[] = [
  // 🆕 主模型（虚拟模型，用于前端显示，不实际调用）
  {
    modelId: 'volcano-video-master',
    displayName: '🎬 火山引擎视频',
    description: '支持文生视频、图生视频等多种模式，自动选择最佳模型',
    supportsVision: true,
    supportsImageGen: false,
    isSubModel: false, // 主模型
    capabilities: {
      supportedModes: ['text-to-video', 'first-frame', 'first-last-frame', 'reference-images'],
      supportedResolutions: ['480p', '720p', '1080p'],
      supportedRatios: ['16:9', '4:3', '1:1', '3:4', '9:16', '21:9', 'adaptive'],
      durationRange: { min: 2, max: 12 },
      supportWatermark: true,
      supportCameraFixed: true,
      supportSeed: true,
      supportReturnLastFrame: true,
      maxReferenceImages: 4,
    },
    defaultParams: {
      resolution: '720p',
      ratio: '16:9',
      duration: 5,
      watermark: true,
      cameraFixed: false,
    },
    sortOrder: 0,
    recommendedFor: ['视频生成', '智能选择', '自动匹配'],
  },
  
  // 子模型1：Pro版本
  {
    modelId: 'doubao-seedance-1-0-pro-250528',
    displayName: '豆包 Seedance Pro 250528',
    description: '全功能专业版，支持文生视频、图生视频（首帧/首尾帧），最高支持1080p',
    supportsVision: true,
    supportsImageGen: false,
    isSubModel: true, // 🆕 标记为子模型
    parentModelId: 'volcano-video-master', // 🆕 指定父模型
    capabilities: {
      supportedModes: ['text-to-video', 'first-frame', 'first-last-frame'],
      supportedResolutions: ['480p', '720p', '1080p'],
      supportedRatios: ['16:9', '4:3', '1:1', '3:4', '9:16', '21:9'],
      durationRange: { min: 2, max: 12 },
      supportWatermark: true,
      supportCameraFixed: true,
      supportSeed: true,
      supportReturnLastFrame: true,
    },
    defaultParams: {
      resolution: '720p',
      ratio: '16:9',
      duration: 5,
      watermark: true,
      cameraFixed: false,
    },
    sortOrder: 10,
    recommendedFor: ['高质量视频', '首尾帧过渡', '专业创作'],
  },
  // 子模型2：Pro Fast版本
  {
    modelId: 'doubao-seedance-1-0-pro-fast-251015',
    displayName: '豆包 Seedance Pro Fast 251015',
    description: '快速生成版本，支持文生视频、图生视频（首帧），生成速度更快',
    supportsVision: true,
    supportsImageGen: false,
    isSubModel: true, // 🆕 标记为子模型
    parentModelId: 'volcano-video-master', // 🆕 指定父模型
    capabilities: {
      supportedModes: ['text-to-video', 'first-frame'],
      supportedResolutions: ['480p', '720p', '1080p'],
      supportedRatios: ['16:9', '4:3', '1:1', '3:4', '9:16', '21:9'],
      durationRange: { min: 2, max: 12 },
      supportWatermark: true,
      supportCameraFixed: false,
      supportSeed: false,
      supportReturnLastFrame: true,
    },
    defaultParams: {
      resolution: '720p',
      ratio: '16:9',
      duration: 5,
      watermark: true,
      cameraFixed: false,
    },
    sortOrder: 20,
    recommendedFor: ['快速生成', '批量创作', '内容预览'],
  },
  // 子模型3：Lite I2V版本
  {
    modelId: 'doubao-seedance-1-0-lite-i2v-250428',
    displayName: '豆包 Seedance Lite I2V 250428',
    description: '图生视频轻量版，支持首帧、首尾帧、参考图（1-4张）模式',
    supportsVision: true,
    supportsImageGen: false,
    isSubModel: true, // 🆕 标记为子模型
    parentModelId: 'volcano-video-master', // 🆕 指定父模型
    capabilities: {
      supportedModes: ['first-frame', 'first-last-frame', 'reference-images'],
      supportedResolutions: ['480p', '720p'], // 参考图模式不支持1080p
      supportedRatios: ['16:9', '4:3', '1:1', '3:4', '9:16', '21:9', 'adaptive'],
      durationRange: { min: 2, max: 12 },
      supportWatermark: true,
      supportCameraFixed: true,
      supportSeed: true,
      supportReturnLastFrame: false,
      maxReferenceImages: 4,
    },
    defaultParams: {
      resolution: '720p',
      ratio: '16:9',
      duration: 5,
      watermark: true,
      cameraFixed: false,
    },
    sortOrder: 30,
    recommendedFor: ['参考图融合', '图片动态化', '多元素组合'],
  },
  // 子模型4：Lite T2V版本
  {
    modelId: 'doubao-seedance-1-0-lite-t2v-250428',
    displayName: '豆包 Seedance Lite T2V 250428',
    description: '文生视频轻量版，专注于文本转视频，成本更低',
    supportsVision: false,
    supportsImageGen: false,
    isSubModel: true, // 🆕 标记为子模型
    parentModelId: 'volcano-video-master', // 🆕 指定父模型
    capabilities: {
      supportedModes: ['text-to-video'],
      supportedResolutions: ['480p', '720p', '1080p'],
      supportedRatios: ['16:9', '4:3', '1:1', '3:4', '9:16', '21:9'],
      durationRange: { min: 2, max: 12 },
      supportWatermark: true,
      supportCameraFixed: true,
      supportSeed: true,
      supportReturnLastFrame: false,
    },
    defaultParams: {
      resolution: '720p',
      ratio: '16:9',
      duration: 5,
      watermark: true,
      cameraFixed: false,
    },
    sortOrder: 40,
    recommendedFor: ['轻量级应用', '文本转视频', '成本控制'],
  },
];

/**
 * 根据模型ID获取预设配置
 */
export function getModelPresetById(modelId: string): VolcanoVideoModelPreset | undefined {
  return VOLCANO_VIDEO_MODEL_PRESETS.find(preset => preset.modelId === modelId);
}

/**
 * 获取所有模型预设
 */
export function getAllModelPresets(): VolcanoVideoModelPreset[] {
  return VOLCANO_VIDEO_MODEL_PRESETS;
}