From 4b68c9be9c3bda7f47ae33e7578cf580f78d7fa3 Mon Sep 17 00:00:00 2001
From: xiaoxia <xiaoxia@xiaoxiajianji.com>
Date: Fri, 21 Aug 2026 19:09:39 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E7=BB=99=20decoder.decode()=20=E5=8A=A0?=
 =?UTF-8?q?=203s=20=E8=B6=85=E6=97=B6=E4=BF=9D=E6=8A=A4=EF=BC=8C=E9=98=B2?=
 =?UTF-8?q?=E6=AD=A2=E8=A7=A3=E7=A0=81=E5=8D=A1=E6=AD=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../web/src/pages/generate/hooks/useCanvasPlayer.ts | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/apps/web/src/pages/generate/hooks/useCanvasPlayer.ts b/apps/web/src/pages/generate/hooks/useCanvasPlayer.ts
index a8d3a4000..88fe2d1b1 100644
--- a/apps/web/src/pages/generate/hooks/useCanvasPlayer.ts
+++ b/apps/web/src/pages/generate/hooks/useCanvasPlayer.ts
@@ -599,9 +599,20 @@ export function useCanvasPlayer(
         })
 
         try {
-          await decoder.decode(chunk) // 修复：await 捕获异步错误
+          await Promise.race([
+            decoder.decode(chunk),
+            new Promise((_, reject) =>
+              setTimeout(() => reject(new Error("decode chunk timeout 3s")), 3000),
+            ),
+          ])
           decodedCount++
         } catch (e) {
+          if (e instanceof Error && e.message === "decode chunk timeout 3s") {
+            console.warn(
+              `[useCanvasPlayer] Decode chunk timeout at sample ${decodedCount}, aborting segment ${meta.assetId}`,
+            )
+            break
+          }
           decodeErrors++
           console.warn(`[useCanvasPlayer] Decode chunk error (${decodeErrors}):`, e)
           // 连续 3 次解码失败，放弃当前片段并报告错误