完成转录功能，中文脚本搜索，播放界面显示脚本

app/aweme/[awemeId]/components/MediaControls.tsx

@@ -12,12 +12,14 @@ import {
   RotateCw,
   Volume2,
   VolumeX,
+  FileText,
 } from "lucide-react";
 import type { RefObject } from "react";
 import type { LoopMode, ObjectFit, User } from "../types.ts";
 import { formatRelativeTime, formatTime, formatAbsoluteUTC } from "../utils";
 import { ProgressBar } from "./ProgressBar";
 import { SegmentedProgressBar } from "./SegmentedProgressBar";
+import { MoreMenu, MoreMenuItem } from "./MoreMenu";
 
 interface MediaControlsProps {
   isVideo: boolean;
@@ -40,6 +42,9 @@ interface MediaControlsProps {
   segmentProgress?: number;
   musicUrl?: string | null;
   audioRef?: RefObject<HTMLAudioElement | null>;
+  // 转录相关
+  hasTranscript?: boolean;
+  onShowTranscript?: () => void;
   // 回调
   onTogglePlay: () => void;
   onSeek: (ratio: number) => void;
@@ -71,6 +76,8 @@ export function MediaControls({
   segmentProgress = 0,
   musicUrl,
   audioRef,
+  hasTranscript = false,
+  onShowTranscript,
   onTogglePlay,
   onSeek,
   onVolumeChange,
@@ -228,6 +235,18 @@ export function MediaControls({
             {objectFit === "contain" ? <Maximize2 size={18} /> : <Minimize size={18} />}
           </button>
 
+          {/* 转录文本 - 仅视频且有转录时显示，中等屏幕以上 */}
+          {isVideo && hasTranscript && onShowTranscript && (
+            <button
+              className="hidden md:inline-flex w-[34px] h-[34px] items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
+              onClick={onShowTranscript}
+              aria-label="显示转录文本"
+              title="显示转录文本"
+            >
+              <FileText size={18} />
+            </button>
+          )}
+
           {/* 下载 - 中等屏幕以上显示 */}
           <button
             className="hidden md:inline-flex w-[34px] h-[34px] items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
@@ -238,6 +257,66 @@ export function MediaControls({
             <Download size={18} />
           </button>
 
+          {/* 更多菜单 - 只在有按钮被折叠时显示 */}
+          {/* sm屏幕以下会隐藏适配模式，md屏幕以下会隐藏循环、转录、下载、倍速 */}
+          <div className="sm:block md:hidden">
+            <MoreMenu>
+              {/* 小屏幕隐藏的适配模式 */}
+              <div className="sm:hidden">
+                <MoreMenuItem
+                  icon={objectFit === "contain" ? <Maximize2 size={18} /> : <Minimize size={18} />}
+                  label={objectFit === "contain" ? "填充模式" : "适应模式"}
+                  onClick={() => onObjectFitChange(objectFit === "contain" ? "cover" : "contain")}
+                />
+              </div>
+
+              {/* 中等屏幕以下隐藏的循环模式 */}
+              <div className="md:hidden">
+                <MoreMenuItem
+                  icon={loopMode === "loop" ? <Repeat1 size={18} /> : <ArrowDownUp size={18} />}
+                  label={loopMode === "loop" ? "循环播放" : "顺序播放"}
+                  onClick={() => onLoopModeChange(loopMode === "loop" ? "sequential" : "loop")}
+                />
+              </div>
+
+              {/* 中等屏幕以下隐藏的转录按钮 */}
+              {isVideo && hasTranscript && onShowTranscript && (
+                <div className="md:hidden">
+                  <MoreMenuItem
+                    icon={<FileText size={18} />}
+                    label="显示转录"
+                    onClick={onShowTranscript}
+                  />
+                </div>
+              )}
+
+              {/* 中等屏幕以下隐藏的下载 */}
+              <div className="md:hidden">
+                <MoreMenuItem
+                  icon={<Download size={18} />}
+                  label={isVideo ? "下载视频" : "下载图片"}
+                  onClick={onDownload}
+                />
+              </div>
+
+              {/* 仅在视频模式下显示的倍速（中等屏幕以下） */}
+              {isVideo && (
+                <div className="md:hidden">
+                  <MoreMenuItem
+                    icon={<span className="text-sm font-mono">{rate}x</span>}
+                    label="播放速度"
+                    onClick={() => {
+                      const steps = [1, 1.25, 1.5, 2, 0.75, 0.5];
+                      const i = steps.indexOf(rate);
+                      const next = steps[(i + 1) % steps.length];
+                      onRateChange(next);
+                    }}
+                  />
+                </div>
+              )}
+            </MoreMenu>
+          </div>
+
           {/* 全屏 - 所有设备都显示 */}
           <button
             className="w-[34px] h-[34px] inline-flex items-center justify-center rounded-full bg-white/15 text-white border border-white/20 backdrop-blur-sm cursor-pointer"
@@ -246,6 +325,8 @@ export function MediaControls({
           >
             {isFullscreen ? <Minimize2 size={18} /> : <Maximize size={18} />}
           </button>
+
+
         </div>
       </div>