Merge remote-tracking branch 'origin/main'

web/src/components/canvas/canvas-node-toolbar.tsx

@@ -42,9 +42,13 @@ type CanvasNodeToolbarProps = {
     onAngle: (node: CanvasNodeData) => void;
     onViewImage: (node: CanvasNodeData) => void;
     onExtractVideoLastFrame: (node: CanvasNodeData) => void;
+    onExtractAudioFromVideo: (node: CanvasNodeData) => void;
+    onTrimVideoRegenerate: (node: CanvasNodeData) => void;
     onSubtitles: (node: CanvasNodeData) => void;
     onTimeline: (node: CanvasNodeData) => void;
     extractingVideoFrame: boolean;
+    extractingAudio: boolean;
+    trimmingVideo: boolean;
     onReversePrompt: (node: CanvasNodeData) => void;
     onRetry: (node: CanvasNodeData) => void;
     onToggleFreeResize: (node: CanvasNodeData) => void;
@@ -105,9 +109,13 @@ export function CanvasNodeToolbar({
     onAngle,
     onViewImage,
     onExtractVideoLastFrame,
+    onExtractAudioFromVideo,
+    onTrimVideoRegenerate,
     onSubtitles,
     onTimeline,
     extractingVideoFrame,
+    extractingAudio,
+    trimmingVideo,
     onReversePrompt,
     onRetry,
     onToggleFreeResize,
@@ -243,7 +251,7 @@ export function CanvasNodeToolbar({
         onNodeToggleDialog: onToggleDialog, onNodeAnnotate: onAnnotate, onNodeGenerateImage: onGenerateImage, onNodeUpload: onUpload, onNodeDownload: onDownload,
         onNodeSaveAsset: onSaveAsset, onNodeMaskEdit: onMaskEdit, onNodeEmotion: onEmotion, onNodePortraitTexture: onPortraitTexture, onNodeCrop: onCrop,
         onNodeSplit: onSplit, onNodeUpscale: onUpscale, onNodeSuperResolve: onSuperResolve, onNodeAngle: onAngle, onNodeViewImage: onViewImage,
-        onNodeExtractVideoLastFrame: onExtractVideoLastFrame, onNodeReversePrompt: onReversePrompt, onNodeToggleFreeResize: onToggleFreeResize,
+        onNodeExtractVideoLastFrame: onExtractVideoLastFrame, onNodeExtractAudioFromVideo: onExtractAudioFromVideo, onNodeTrimVideoRegenerate: onTrimVideoRegenerate, onNodeReversePrompt: onReversePrompt, onNodeToggleFreeResize: onToggleFreeResize,
         onNodeSubtitles: onSubtitles, onNodeTimeline: onTimeline, onNodeToggleLocked: onToggleLocked, onNodeCopyPrompt: copyImagePrompt,
     } as Partial<ToolbarHandlers> as ToolbarHandlers;
 
@@ -259,6 +267,8 @@ export function CanvasNodeToolbar({
         node,
         nodeMetadata: node.metadata,
         extractingVideoFrame,
+        extractingAudio,
+        trimmingVideo,
         mergingVideos: false,
         addPanelOpen: false,
         appearancePanelOpen: false,

web/src/components/canvas/canvas-toolbar.tsx

@@ -139,7 +139,7 @@ export function CanvasToolbar({
         onNodeInfo: () => {}, onNodeDelete: () => {}, onNodeRetry: () => {}, onNodeEditText: () => {}, onNodeDecreaseFont: () => {}, onNodeIncreaseFont: () => {},
         onNodeToggleDialog: () => {}, onNodeAnnotate: () => {}, onNodeGenerateImage: () => {}, onNodeUpload: () => {}, onNodeDownload: () => {}, onNodeSaveAsset: () => {},
         onNodeMaskEdit: () => {}, onNodeEmotion: () => {}, onNodePortraitTexture: () => {}, onNodeCrop: () => {}, onNodeSplit: () => {}, onNodeUpscale: () => {},
-        onNodeSuperResolve: () => {}, onNodeAngle: () => {}, onNodeViewImage: () => {}, onNodeExtractVideoLastFrame: () => {}, onNodeSubtitles: () => {}, onNodeTimeline: () => {}, onNodeReversePrompt: () => {},
+        onNodeSuperResolve: () => {}, onNodeAngle: () => {}, onNodeViewImage: () => {}, onNodeExtractVideoLastFrame: () => {}, onNodeExtractAudioFromVideo: () => {}, onNodeTrimVideoRegenerate: () => {}, onNodeSubtitles: () => {}, onNodeTimeline: () => {}, onNodeReversePrompt: () => {},
         onNodeToggleFreeResize: () => {}, onNodeToggleLocked: () => {}, onNodeCopyPrompt: () => {},
     } as ToolbarHandlers;
 
@@ -153,6 +153,8 @@ export function CanvasToolbar({
         canUndo,
         canRedo,
         extractingVideoFrame: false,
+        extractingAudio: false,
+        trimmingVideo: false,
         mergingVideos: false,
         addPanelOpen: addOpen,
         appearancePanelOpen: appearanceOpen,

web/src/components/canvas/canvas-video-segment-dialog.tsx

@@ -0,0 +1,422 @@
+import { useEffect, useMemo, useRef, useState } from "react";
+import { App, Button, Input, InputNumber, Modal, Select } from "antd";
+import { AudioLines, Check, ListVideo, Plus, Scissors, SkipBack, SkipForward, Trash2 } from "lucide-react";
+import { nanoid } from "nanoid";
+
+import { ModelPicker } from "@/components/model-picker";
+import { canvasThemes } from "@/lib/canvas-theme";
+import { buildTimelineImportSegments, type CanvasTimelineSegmentItem } from "@/lib/canvas/canvas-video-timeline-segments";
+import { listVideoReferenceModels } from "@/lib/canvas/canvas-video-regeneration";
+import { modelCapabilityConfigFor } from "@/lib/model-capabilities";
+import { navigateToSettings } from "@/lib/settings-navigation";
+import { useThemeStore } from "@/stores/use-theme-store";
+import { resolveMediaUrl } from "@/services/file-storage";
+import { cacheResourceObjectUrl } from "@/services/resource-blob-cache";
+import { resourceIdFromStorageKey } from "@/services/api/resources";
+import { modelDisplayName, type AiConfig } from "@/stores/use-config-store";
+import { type CanvasConnection, type CanvasNodeData, type CanvasVideoEditOperation } from "@/types/canvas";
+import type { TimelineProject } from "@/types/timeline";
+
+export type CanvasVideoSegmentItem = CanvasTimelineSegmentItem;
+
+export type CanvasVideoSegmentParams = {
+    mode: "audio" | "video";
+    startMs: number;
+    endMs: number;
+    prompt?: string;
+    segments?: CanvasVideoSegmentItem[];
+    model?: string;
+    operation?: CanvasVideoEditOperation;
+};
+
+type CanvasVideoSegmentDialogProps = {
+    node: CanvasNodeData;
+    nodes: CanvasNodeData[];
+    connections: CanvasConnection[];
+    open: boolean;
+    mode: "audio" | "video";
+    config: AiConfig;
+    timeline?: TimelineProject | null;
+    onClose: () => void;
+    onConfirm: (params: CanvasVideoSegmentParams) => void;
+};
+
+const MIN_SEGMENT_MS = 100;
+
+export function CanvasVideoSegmentDialog({ node, nodes, connections, open, mode, config, timeline, onClose, onConfirm }: CanvasVideoSegmentDialogProps) {
+    const { message } = App.useApp();
+    const theme = canvasThemes[useThemeStore((state) => state.theme)];
+    const videoRef = useRef<HTMLVideoElement>(null);
+    const segmentsSeededRef = useRef(false);
+    const [videoUrl, setVideoUrl] = useState("");
+    const [videoError, setVideoError] = useState(false);
+    const [durationMs, setDurationMs] = useState(0);
+    const [startSec, setStartSec] = useState(0);
+    const [endSec, setEndSec] = useState(0);
+    const [prompt, setPrompt] = useState("");
+    const [segments, setSegments] = useState<CanvasVideoSegmentItem[]>([]);
+    const [model, setModel] = useState("");
+    const [operation, setOperation] = useState<CanvasVideoEditOperation>("extend");
+    const eligibleModels = useMemo(() => listVideoReferenceModels(config), [config]);
+
+    // 打开弹窗时解析视频地址，读取时长并初始化起止时间。
+    useEffect(() => {
+        if (!open) return;
+        let cancelled = false;
+        setVideoUrl("");
+        setVideoError(false);
+        setDurationMs(0);
+        setStartSec(0);
+        setEndSec(0);
+        setPrompt("");
+        setSegments([]);
+        segmentsSeededRef.current = false;
+        const defaultModel = config.videoModel || config.model || "";
+        const initialModel = eligibleModels.includes(defaultModel) ? defaultModel : eligibleModels[0] || defaultModel;
+        setModel(initialModel);
+        const profile = initialModel ? modelCapabilityConfigFor(config, initialModel).video : undefined;
+        setOperation(profile?.operations.includes("extend") ? "extend" : (profile?.operations[0] as CanvasVideoEditOperation | undefined) || "extend");
+        const storageKey = node.metadata?.storageKey || "";
+        const fallback = node.metadata?.content || "";
+        const applyUrl = (url: string) => {
+            if (!cancelled) setVideoUrl(url);
+        };
+        if (resourceIdFromStorageKey(storageKey)) {
+            void cacheResourceObjectUrl(storageKey)
+                .then((cached) => {
+                    if (cancelled) return;
+                    if (cached) setVideoUrl(cached);
+                    else void resolveMediaUrl(storageKey, fallback).then(applyUrl);
+                })
+                .catch(() => {
+                    if (!cancelled) void resolveMediaUrl(storageKey, fallback).then(applyUrl);
+                });
+        } else {
+            void resolveMediaUrl(storageKey, fallback).then(applyUrl);
+        }
+        return () => {
+            cancelled = true;
+        };
+    }, [config, eligibleModels, node, open]);
+
+    // 视频模式等待时长元数据就绪后，默认放入一个完整时长的片段。
+    useEffect(() => {
+        if (!open || mode !== "video" || segmentsSeededRef.current || !durationMs) return;
+        segmentsSeededRef.current = true;
+        setSegments([{ id: nanoid(), startMs: 0, endMs: durationMs, sourceNodeId: node.id }]);
+    }, [durationMs, mode, open]);
+
+    const isVideoMode = mode === "video";
+    const durationSec = durationMs > 0 ? durationMs / 1000 : 0;
+    const hasTimelineVideoClips = Boolean(timeline?.clips.some((clip) => clip.kind === "video"));
+    const videoProfile = useMemo(() => (model ? modelCapabilityConfigFor(config, model).video : undefined), [config, model]);
+    const defaultModel = config.videoModel || config.model || "";
+    const defaultModelSupported = eligibleModels.includes(defaultModel);
+    const hasEligibleModels = eligibleModels.length > 0;
+    const firstEligibleModel = eligibleModels[0] || "";
+
+    // 切换模型后保持所选模式仍然有效，优先回退到“视频续写”。
+    useEffect(() => {
+        if (!videoProfile?.operations.length || videoProfile.operations.includes(operation)) return;
+        setOperation(videoProfile.operations.includes("extend") ? "extend" : (videoProfile.operations[0] as CanvasVideoEditOperation));
+    }, [operation, videoProfile]);
+
+    const operationOptions = (videoProfile?.operations || []).map((value) => {
+        const operation = value as CanvasVideoEditOperation;
+        return { value: operation, label: videoOperationLabel(operation) };
+    });
+
+    const rangeMs = useMemo(() => {
+        const start = Math.max(0, Math.round((startSec || 0) * 1000));
+        const end = durationMs > 0 ? Math.min(durationMs, Math.round((endSec || 0) * 1000)) : Math.round((endSec || 0) * 1000);
+        return { startMs: start, endMs: Math.max(start, end) };
+    }, [durationMs, endSec, startSec]);
+
+    const addManualSegment = () => {
+        const last = segments[segments.length - 1];
+        const maxEndMs = durationMs || last?.endMs || 0;
+        const startMs = last ? Math.min(maxEndMs, last.endMs) : 0;
+        const endMs = Math.max(startMs + MIN_SEGMENT_MS, maxEndMs);
+        setSegments((current) => [...current, { id: nanoid(), startMs, endMs, sourceNodeId: node.id }]);
+    };
+
+    const importTimelineSegments = () => {
+        try {
+            const result = buildTimelineImportSegments(node, nodes, connections, timeline, durationMs);
+            if (!result.ok) {
+                message.warning(result.error);
+                return;
+            }
+            setSegments(result.segments);
+            setPrompt((current) => current || `按时间线截取的 ${result.segments.length} 段视频，保持画面主体与镜头，重新生成每一段`);
+            message.success(`已从时间线导入 ${result.segments.length} 个片段`);
+        } catch (error) {
+            console.warn("时间线片段导入失败", error);
+            message.warning("读取时间线片段失败，请刷新后重试");
+        }
+    };
+
+    const updateSegment = (id: string, patch: Partial<Pick<CanvasVideoSegmentItem, "startMs" | "endMs">>) => {
+        setSegments((current) => current.map((item) => (item.id === id ? { ...item, ...patch } : item)));
+    };
+
+    const removeSegment = (id: string) => {
+        setSegments((current) => current.filter((item) => item.id !== id));
+    };
+
+    const handleConfirm = () => {
+        if (isVideoMode) {
+            if (!model) {
+                message.warning("请选择视频模型");
+                return;
+            }
+            if (!segments.length) {
+                message.warning("请至少添加一个截取片段");
+                return;
+            }
+            for (const segment of segments) {
+                if (segment.endMs - segment.startMs < MIN_SEGMENT_MS) {
+                    message.warning("片段时长至少 0.1 秒");
+                    return;
+                }
+            }
+            onConfirm({
+                mode: "video",
+                startMs: 0,
+                endMs: 0,
+                segments: segments.map(({ id, startMs, endMs, sourceNodeId, sourceStorageKey, sourceUrl }) => ({ id, startMs, endMs, sourceNodeId, sourceStorageKey, sourceUrl })),
+                model,
+                operation,
+                prompt: prompt.trim(),
+            });
+            return;
+        }
+        if (!durationMs) {
+            message.warning("视频时长未就绪，请稍候再试");
+            return;
+        }
+        if (rangeMs.endMs - rangeMs.startMs < MIN_SEGMENT_MS) {
+            message.warning("片段时长至少 0.1 秒");
+            return;
+        }
+        onConfirm({ mode: "audio", startMs: rangeMs.startMs, endMs: rangeMs.endMs });
+    };
+
+    const title = (
+        <div className="flex min-w-0 items-center gap-2.5">
+            <span className="grid size-8 shrink-0 place-items-center rounded-lg" style={{ background: theme.accent.primarySoft, color: theme.accent.primary }}>
+                {isVideoMode ? <Scissors className="size-4" /> : <AudioLines className="size-4" />}
+            </span>
+            <div className="min-w-0">
+                <div className="truncate font-semibold leading-6">{isVideoMode ? "截取片段并批量重生成" : "从视频提取声音"}</div>
+                <div className="truncate text-xs opacity-45">{node.title || "视频节点"}</div>
+            </div>
+        </div>
+    );
+
+    return (
+        <Modal title={title} open={open} onCancel={onClose} footer={null} width={680} centered destroyOnHidden>
+            <div className="space-y-4">
+                <div className="flex min-h-0 items-center justify-center overflow-hidden rounded-xl border bg-black" style={{ borderColor: theme.toolbar.border }}>
+                    {videoUrl ? (
+                        <video
+                            ref={videoRef}
+                            src={videoUrl}
+                            controls
+                            playsInline
+                            preload="metadata"
+                            className="block max-h-[var(--video-segment-preview-max-height)] w-full"
+                            onLoadedMetadata={(event) => {
+                                const video = event.currentTarget;
+                                if (Number.isFinite(video.duration) && video.duration > 0) {
+                                    const totalMs = Math.round(video.duration * 1000);
+                                    setDurationMs(totalMs);
+                                    setEndSec(totalMs / 1000);
+                                }
+                            }}
+                            onError={() => setVideoError(true)}
+                        />
+                    ) : (
+                        <div className="grid h-40 w-full place-items-center text-xs opacity-60">{videoError ? "视频预览加载失败，请检查素材是否仍然可用" : "正在加载视频…"}</div>
+                    )}
+                </div>
+
+                {isVideoMode ? (
+                    <div className="space-y-2.5">
+                        {!defaultModelSupported ? (
+                            <div className="flex flex-wrap items-center justify-between gap-2 rounded-lg border px-3 py-2 text-xs" style={{ background: theme.accent.primarySoft + "1a", borderColor: theme.accent.primarySoft, color: theme.node.muted }}>
+                                <span className="min-w-0 flex-1">
+                                    {hasEligibleModels
+                                        ? `当前默认模型${defaultModel ? `「${modelDisplayName(config, defaultModel)}」` : ""}不支持参考视频，已自动切换到「${modelDisplayName(config, firstEligibleModel)}」。`
+                                        : "当前配置中没有支持参考视频的视频模型，请先到设置里配置 Seedance / Agent Plan / NewAPI 渠道。"}
+                                </span>
+                                {!hasEligibleModels ? (
+                                    <Button size="small" type="primary" onClick={() => navigateToSettings({ section: "channels", continueCreation: true })}>
+                                        去设置配置渠道
+                                    </Button>
+                                ) : null}
+                            </div>
+                        ) : null}
+
+                        <div className="flex flex-wrap items-center justify-between gap-2">
+                            <div className="flex items-center gap-2 text-sm">
+                                <span className="opacity-60">时长</span>
+                                <span>{durationSec ? formatSegmentTime(durationSec) : "未知"}</span>
+                                <span className="opacity-60">已选</span>
+                                <span>{segments.length} 段</span>
+                            </div>
+                            <div className="flex items-center gap-2">
+                                <Button size="small" icon={<Plus className="size-3.5" />} disabled={!durationSec} onClick={addManualSegment}>
+                                    添加片段
+                                </Button>
+                                <Button size="small" icon={<ListVideo className="size-3.5" />} disabled={!hasTimelineVideoClips} onClick={importTimelineSegments}>
+                                    从时间线导入
+                                </Button>
+                            </div>
+                        </div>
+
+                        {segments.length ? (
+                            <div className="thin-scrollbar max-h-56 space-y-2 overflow-y-auto pr-1">
+                                {segments.map((segment, index) => (
+                                    <div key={segment.id} className="rounded-lg border px-2.5 py-2" style={{ borderColor: theme.toolbar.border }}>
+                                        <div className="grid grid-cols-[auto_1fr_1fr_auto] items-center gap-2">
+                                            <span className="w-14 shrink-0 text-xs font-medium">片段 {index + 1}</span>
+                                            <div className="flex min-w-0 items-center gap-1">
+                                                <span className="shrink-0 text-xs opacity-60">起点</span>
+                                                <InputNumber
+                                                    size="small"
+                                                    min={0}
+                                                    max={Math.max(0, durationSec - 0.1)}
+                                                    step={0.1}
+                                                    value={segment.startMs / 1000}
+                                                    onChange={(value) => updateSegment(segment.id, { startMs: Math.round((value ?? 0) * 1000) })}
+                                                    className="w-full"
+                                                    aria-label={`片段 ${index + 1} 起点（秒）`}
+                                                />
+                                            </div>
+                                            <div className="flex min-w-0 items-center gap-1">
+                                                <span className="shrink-0 text-xs opacity-60">终点</span>
+                                                <InputNumber
+                                                    size="small"
+                                                    min={0}
+                                                    max={Math.max(0, durationSec)}
+                                                    step={0.1}
+                                                    value={segment.endMs / 1000}
+                                                    onChange={(value) => updateSegment(segment.id, { endMs: Math.round((value ?? 0) * 1000) })}
+                                                    className="w-full"
+                                                    aria-label={`片段 ${index + 1} 终点（秒）`}
+                                                />
+                                            </div>
+                                            <Button size="small" type="text" danger icon={<Trash2 className="size-3.5" />} aria-label={`删除片段 ${index + 1}`} onClick={() => removeSegment(segment.id)} />
+                                        </div>
+                                    </div>
+                                ))}
+                            </div>
+                        ) : (
+                            <div className="rounded-lg border border-dashed px-3 py-3 text-xs opacity-55" style={{ borderColor: theme.toolbar.border }}>
+                                还没有片段：手动添加起点/终点，或从时间线导入该节点的已有片段。
+                            </div>
+                        )}
+
+                        <div className="grid gap-3 md:grid-cols-2">
+                            <label className="block min-w-0">
+                                <div className="mb-1.5 text-sm font-medium">重生成模型</div>
+                                <ModelPicker config={config} value={model} onChange={setModel} capability="video" fullWidth onMissingConfig={() => message.warning("请先配置支持参考视频的视频模型")} />
+                            </label>
+                            <label className="block min-w-0">
+                                <div className="mb-1.5 text-sm font-medium">生成模式</div>
+                                <Select className="w-full" size="small" value={operation} options={operationOptions} placeholder="选择生成模式" onChange={(value) => setOperation(value as CanvasVideoEditOperation)} />
+                            </label>
+                        </div>
+
+                        <label className="block">
+                            <div className="mb-1.5 text-sm font-medium">生成提示词</div>
+                            <Input.TextArea autoSize={{ minRows: 2, maxRows: 4 }} value={prompt} placeholder="描述要生成的视频内容，例如：保持画面主体与镜头，重新生成这一段视频" onChange={(event) => setPrompt(event.target.value)} />
+                            <div className="mt-1 text-xs opacity-45">每个片段都会生成独立片段节点和新生成结果节点；片段将作为参考视频送入所选模型，时长需符合模型参考视频限制（Seedance 单段 2-15 秒）。</div>
+                        </label>
+                    </div>
+                ) : (
+                    <div className="flex flex-wrap items-center gap-x-6 gap-y-2 rounded-lg border px-3 py-2 text-sm" style={{ borderColor: theme.toolbar.border }}>
+                        <div className="flex items-center gap-2">
+                            <span className="opacity-60">时长</span>
+                            <span>{durationSec ? formatSegmentTime(durationSec) : "未知"}</span>
+                        </div>
+                        <div className="flex items-center gap-2">
+                            <span className="opacity-60">起点</span>
+                            <InputNumber size="small" min={0} max={Math.max(0, durationSec - 0.1)} step={0.1} value={startSec} onChange={(value) => setStartSec(value ?? 0)} className="w-28" aria-label="片段起点（秒）" />
+                            <Button
+                                size="small"
+                                type="text"
+                                icon={<SkipBack className="size-3.5" />}
+                                aria-label="跳转到起点"
+                                onClick={() => {
+                                    if (videoRef.current) videoRef.current.currentTime = startSec;
+                                }}
+                            />
+                        </div>
+                        <div className="flex items-center gap-2">
+                            <span className="opacity-60">终点</span>
+                            <InputNumber size="small" min={0} max={Math.max(0, durationSec)} step={0.1} value={endSec} onChange={(value) => setEndSec(value ?? 0)} className="w-28" aria-label="片段终点（秒）" />
+                            <Button
+                                size="small"
+                                type="text"
+                                icon={<SkipForward className="size-3.5" />}
+                                aria-label="跳转到终点"
+                                onClick={() => {
+                                    if (videoRef.current) videoRef.current.currentTime = endSec;
+                                }}
+                            />
+                        </div>
+                        <div className="flex items-center gap-2">
+                            <span className="opacity-60">片段</span>
+                            <span>{formatSegmentTime((rangeMs.endMs - rangeMs.startMs) / 1000)}</span>
+                        </div>
+                        <Button
+                            size="small"
+                            disabled={!durationSec}
+                            onClick={() => {
+                                setStartSec(0);
+                                setEndSec(durationSec);
+                            }}
+                        >
+                            使用全部
+                        </Button>
+                        <div className="w-full text-xs opacity-45">提取的 MP3 会保存到素材库，并生成一个音频节点放在当前视频节点下游。</div>
+                    </div>
+                )}
+
+                <div className="flex items-center justify-end gap-2">
+                    <Button onClick={onClose}>取消</Button>
+                    <Button type="primary" icon={<Check className="size-4" />} disabled={isVideoMode ? !segments.length : !durationSec} onClick={handleConfirm}>
+                        {isVideoMode ? (segments.length > 1 ? `截取 ${segments.length} 段并生成` : "截取并生成") : "提取音频"}
+                    </Button>
+                </div>
+            </div>
+        </Modal>
+    );
+}
+
+function videoOperationLabel(operation: CanvasVideoEditOperation) {
+    const labels: Record<CanvasVideoEditOperation, string> = {
+        text_to_video: "文生视频",
+        image_to_video: "图生视频",
+        extend: "视频续写",
+        inpaint: "局部修改",
+        replace_element: "元素替换",
+        camera_motion: "运镜调整",
+        style_transfer: "风格迁移",
+        audio_to_video: "音频生视频",
+        compare_versions: "版本对比",
+        concat: "拼接成片",
+    };
+    return labels[operation] || operation;
+}
+
+function formatSegmentTime(seconds: number) {
+    const total = Math.max(0, seconds);
+    const hours = Math.floor(total / 3600);
+    const minutes = Math.floor((total % 3600) / 60);
+    const rawSeconds = total % 60;
+    const secs = rawSeconds % 1 === 0 ? String(Math.floor(rawSeconds)).padStart(2, "0") : rawSeconds.toFixed(1).padStart(4, "0");
+    return hours > 0 ? `${hours}:${String(minutes).padStart(2, "0")}:${secs}` : `${minutes}:${secs}`;
+}

web/src/components/canvas/toolbars/toolbar-settings-modal.tsx

@@ -24,6 +24,8 @@ const settingsMockContext: ToolContext = {
     canUndo: false,
     canRedo: false,
     extractingVideoFrame: false,
+    extractingAudio: false,
+    trimmingVideo: false,
     mergingVideos: false,
     addPanelOpen: false,
     appearancePanelOpen: false,