测试视频复刻

core/frontend/src/routes/video-replace.tsx

@@ -23,7 +23,6 @@ import { OverlayPortal, useBodyScrollLock } from "../components/overlays";
 import { useFileDrop } from "../components/use-file-drop";
 import {
   DEFAULT_BILLING_RATES,
-  FC_MODELS,
   IMAGE_TYPES,
   MAX_IMAGES,
   checkRefFile,
@@ -38,11 +37,11 @@ const JOB_KEY = "airshelf:video-replace-job";
 const MODE_KEY = "airshelf:video-replace-mode";
 const CHARACTER_MARK = "[视频复刻·角色]";
 const VIDEO_ACCEPT = "video/mp4,video/quicktime";
-// 复刻(商品 / 角色)统一走 Seedance 2.5,单次能出 30 秒,参考视频也按 30 秒收口。
+// 复刻固定 Seedance 2.5:参考视频只用来提炼分镜稿,成片最长 30 秒。
+const REPLACE_SEEDANCE_MODEL = "doubao-seedance-2-5-260628";
 const PRODUCT_SOURCE_PURPOSE = "video_replace_product";
 const REF_SECONDS_MAX = { product: 30, character: 30 } as const;
 const REF_BYTES_MAX = { product: 200 * 1024 * 1024, character: 200 * 1024 * 1024 } as const;
-// Seedance 2.5 单次出片上限。参考视频更长时不报错,成片按这个截断。
 const SEEDANCE_MAX_OUTPUT_SECONDS = 30;
 
 type ProductSource = "library" | "temporary" | "";
@@ -54,7 +53,7 @@ const REPLACE_MODE_COPY = {
     targetLabel: "商品",
     targetStep: "2. 选择自己的商品",
     videoEmpty: "系统会先把参考视频拆成分镜稿，再照着它换成你的商品",
-    videoReady: "视频已就绪，将先提炼分镜稿再逐镜复刻",
+    videoReady: "视频已就绪，将先提炼分镜稿再出片",
     libraryTitle: "从商品库选择",
     libraryEmpty: "选择已创建的商品",
     temporaryTitle: "临时上传素材",
@@ -62,7 +61,7 @@ const REPLACE_MODE_COPY = {
     temporaryNoun: "商品图",
     temporaryFallback: "临时商品素材",
     generatingTitle: "正在进行商品复刻",
-    generatingCopy: "正在按分镜一镜一镜还原，并换上你的商品",
+    generatingCopy: "正在按分镜稿出片，并换上你的商品",
     reviewingTitle: "正在审核参考素材",
     reviewingCopy: "参考图需先通过合规审核，通过后自动开始复刻",
     digestingTitle: "正在提炼参考视频",
@@ -81,7 +80,7 @@ const REPLACE_MODE_COPY = {
     targetLabel: "角色",
     targetStep: "2. 选择自己的角色",
     videoEmpty: "系统会先把参考视频拆成分镜稿，再照着它换成你的角色",
-    videoReady: "视频已就绪，将先提炼分镜稿再逐镜复刻",
+    videoReady: "视频已就绪，将先提炼分镜稿再出片",
     libraryTitle: "从人物库选择",
     libraryEmpty: "选择已创建的人物",
     temporaryTitle: "临时上传角色",
@@ -89,7 +88,7 @@ const REPLACE_MODE_COPY = {
     temporaryNoun: "角色参考图",
     temporaryFallback: "临时角色素材",
     generatingTitle: "正在进行角色复刻",
-    generatingCopy: "正在按分镜一镜一镜还原，并换上你的角色",
+    generatingCopy: "正在按分镜稿出片，并换上你的角色",
     reviewingTitle: "正在审核参考素材",
     reviewingCopy: "参考图需先通过合规审核，通过后自动开始复刻",
     digestingTitle: "正在提炼参考视频",
@@ -178,7 +177,6 @@ function formatClock(seconds: number) {
 
 function clampDuration(seconds: number) {
   const rounded = Math.round(Number(seconds) || SEEDANCE_MAX_OUTPUT_SECONDS);
-  // 60 秒参考视频不是错误:成片取火山能出的最长,分镜稿由模型压缩改编。
   return Math.min(SEEDANCE_MAX_OUTPUT_SECONDS, Math.max(4, rounded || SEEDANCE_MAX_OUTPUT_SECONDS));
 }
 
@@ -326,7 +324,7 @@ export function VideoReplacePage({
     [modelConfigs],
   );
   const preferredModel = useMemo(
-    () => videoConfigs.find((config) => config.name === FC_MODELS[0].name) || videoConfigs[0],
+    () => videoConfigs.find((config) => config.name === REPLACE_SEEDANCE_MODEL) || videoConfigs[0],
     [videoConfigs],
   );
 
@@ -359,7 +357,7 @@ export function VideoReplacePage({
       name: item.label || `${copy.temporaryNoun}${index + 1}`,
     }));
   const aspectRatio = ratioFromSize(videoMeta.width, videoMeta.height);
-  const outputDuration = clampDuration(videoMeta.duration || 15);
+  const outputDuration = clampDuration(videoMeta.duration || SEEDANCE_MAX_OUTPUT_SECONDS);
   const estimated = estimateCost(preferredModel, {
     ratio: aspectRatio,
     resolution: "720p",
@@ -620,8 +618,7 @@ export function VideoReplacePage({
 
   const switchReplaceMode = (next: ReplaceMode) => {
     if (next === replaceMode || generating) return;
-    // 商品复刻能传 60 秒，角色复刻只能 15 秒。带着超长视频切过去会一路走到提交才报错，
-    // 这里直接清掉并说明原因。
+    // 两种模式都按 30 秒收口。带着超长视频切过去会一路走到提交才报错，这里直接清掉。
     const tooLongForNext = (videoMeta.duration || 0) > REF_SECONDS_MAX[next] + 0.5;
     if (tooLongForNext) {
       setVideoFile(null);