From 6f2661c3d1122f30919e34adecf1b35f9515fb2f Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Wed, 1 Jul 2026 08:02:57 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=89=8B=E5=8A=A8=E5=81=9C=E6=AD=A2?=
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fragmented MP4 在 SIGINT 后可能导致 ffprobe/ffmpeg 分析卡住。
stopRequested 时直接返回基本文件信息，不跑 ffprobe 和音量检测。
---
 .../StreamRecorderKit/FFmpegRecorder.swift    | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Sources/StreamRecorderKit/FFmpegRecorder.swift b/Sources/StreamRecorderKit/FFmpegRecorder.swift
index 52e036d..63528ac 100644
--- a/Sources/StreamRecorderKit/FFmpegRecorder.swift
+++ b/Sources/StreamRecorderKit/FFmpegRecorder.swift
@@ -135,6 +135,25 @@ public final class FFmpegRecorder: StreamRecorderEngine {
             throw RecordingError.outputNotFound
         }
         
+        // 如果是手动停止，跳过耗时的分析（fragmented MP4 可能导致 ffprobe 卡住）
+        if stopRequested {
+            NSLog("[Recorder] Stop requested, skipping analysis")
+            let attrs = try? FileManager.default.attributesOfItem(atPath: outputPath)
+            let fileSize = attrs?[.size] as? Int64 ?? 0
+            let result = RecordingResult(
+                outputPath: outputPath,
+                duration: duration,
+                fileSize: fileSize,
+                hasVideo: true,
+                hasAudio: true,
+                videoInfo: nil,
+                audioInfo: nil,
+                audioLevel: nil
+            )
+            delegate?.recorder(self, didFinishWithResult: result)
+            return
+        }
+        
         NSLog("[Recorder] Analyzing output file...")
         // 分析输出文件
         let ffprobePath = ffmpegPath.replacingOccurrences(of: "ffmpeg", with: "ffprobe")