feat: add seedance media params and model visibility

2026-08-05 00:34:22 +08:00 · 2026-05-27 13:02:36 +08:00
parent 871bedc072
commit 4bffb55695
25 changed files with 873 additions and 140 deletions
@@ -0,0 +1,125 @@
+import type { AiConfig } from "@/stores/use-config-store";
+
+export const SEEDANCE_REFERENCE_LIMITS = {
+    images: 9,
+    videos: 3,
+    audios: 3,
+    imageMaxBytes: 30 * 1024 * 1024,
+    videoMaxBytes: 50 * 1024 * 1024,
+    audioMaxBytes: 15 * 1024 * 1024,
+};
+
+export const seedanceResolutionOptions = [
+    { value: "480p", label: "480p" },
+    { value: "720p", label: "720p" },
+    { value: "1080p", label: "1080p" },
+] as const;
+
+export const seedanceRatioOptions = [
+    { value: "16:9", label: "横屏" },
+    { value: "9:16", label: "竖屏" },
+    { value: "1:1", label: "方形" },
+    { value: "4:3", label: "标准横屏" },
+    { value: "3:4", label: "标准竖屏" },
+    { value: "21:9", label: "宽银幕" },
+    { value: "adaptive", label: "自适应" },
+] as const;
+
+export const seedanceDurationOptions = [-1, 4, 5, 6, 8, 10, 12, 15] as const;
+
+const seedancePixels = {
+    "480p": {
+        "16:9": "864x496",
+        "4:3": "752x560",
+        "1:1": "640x640",
+        "3:4": "560x752",
+        "9:16": "496x864",
+        "21:9": "992x432",
+    },
+    "720p": {
+        "16:9": "1280x720",
+        "4:3": "1112x834",
+        "1:1": "960x960",
+        "3:4": "834x1112",
+        "9:16": "720x1280",
+        "21:9": "1470x630",
+    },
+    "1080p": {
+        "16:9": "1920x1080",
+        "4:3": "1664x1248",
+        "1:1": "1440x1440",
+        "3:4": "1248x1664",
+        "9:16": "1080x1920",
+        "21:9": "2206x946",
+    },
+} as const;
+
+export function isSeedanceVideoConfig(config: Pick<AiConfig, "model" | "videoModel" | "baseUrl">) {
+    return isSeedanceVideoModel(config.model || config.videoModel) || isArkPlanBaseUrl(config.baseUrl);
+}
+
+export function isSeedanceVideoModel(model: string) {
+    const value = model.toLowerCase();
+    return value.includes("seedance") || value.includes("doubao-seedance");
+}
+
+export function isSeedanceFastModel(model: string) {
+    const value = model.toLowerCase();
+    return isSeedanceVideoModel(value) && value.includes("fast");
+}
+
+export function isArkPlanBaseUrl(baseUrl: string) {
+    return baseUrl.toLowerCase().includes("ark.cn-beijing.volces.com/api/plan/v3") || baseUrl.toLowerCase().includes("/api/plan/v3");
+}
+
+export function normalizeSeedanceResolution(value: string, model = "") {
+    const normalized = normalizeResolutionToken(value);
+    if (isSeedanceFastModel(model) && normalized === "1080p") return "720p";
+    return seedanceResolutionOptions.some((item) => item.value === normalized) ? normalized : "720p";
+}
+
+export function normalizeResolutionToken(value: string) {
+    if (value === "low") return "480p";
+    if (value === "auto" || value === "high" || value === "medium") return "720p";
+    const resolution = String(value || "").replace(/p$/i, "") || "720";
+    return `${resolution}p`;
+}
+
+export function normalizeSeedanceDuration(value: string) {
+    if (String(value).trim() === "-1") return -1;
+    const seconds = Math.floor(Number(value) || 5);
+    return Math.max(4, Math.min(15, seconds));
+}
+
+export function normalizeSeedanceRatio(value: string) {
+    if (!value || value === "auto" || value === "adaptive") return "adaptive";
+    if (seedanceRatioOptions.some((item) => item.value === value)) return value;
+    const match = value.match(/^(\d+)x(\d+)$/);
+    if (!match) return "adaptive";
+    const width = Number(match[1]);
+    const height = Number(match[2]);
+    if (!width || !height) return "adaptive";
+    const ratio = width / height;
+    const options = [
+        ["16:9", 16 / 9],
+        ["4:3", 4 / 3],
+        ["1:1", 1],
+        ["3:4", 3 / 4],
+        ["9:16", 9 / 16],
+        ["21:9", 21 / 9],
+    ] as const;
+    return options.reduce((best, item) => (Math.abs(item[1] - ratio) < Math.abs(best[1] - ratio) ? item : best), options[0])[0];
+}
+
+export function seedancePixelLabel(resolution: string, ratio: string) {
+    const normalizedResolution = normalizeSeedanceResolution(resolution) as keyof typeof seedancePixels;
+    const normalizedRatio = normalizeSeedanceRatio(ratio) as keyof (typeof seedancePixels)[typeof normalizedResolution] | "adaptive";
+    if (normalizedRatio === "adaptive") return "自动匹配";
+    return seedancePixels[normalizedResolution][normalizedRatio] || "";
+}
+
+export function boolConfig(value: string | undefined, fallback: boolean) {
+    if (value === "true") return true;
+    if (value === "false") return false;
+    return fallback;
+}