fix: 修复扫描/探测/移动三个健壮性问题

- scanner: filepath.Ext 替代 path.Ext,修复 Windows 点号目录名扩展名解析错误
- scanner: Walk 遇不可访问路径仅告警跳过,不再整体中止扫描
- probe: ffprobe 探测增加 30s 超时,避免损坏文件卡死程序
- mover: copyFile 失败时清理半截目标文件,消除双重 Close
- 新增代码审查报告 bug20260814.md
This commit is contained in:
2025-04-07 21:00:37 +08:00
parent b812abd345
commit c266da2858
4 changed files with 126 additions and 8 deletions
+8 -1
View File
@@ -2,10 +2,12 @@
package probe
import (
"context"
"encoding/json"
"fmt"
"os/exec"
"strconv"
"time"
)
// ProbeResult 媒体探测结果(图片/视频/音频通用)
@@ -39,9 +41,14 @@ type probeOutput struct {
Format formatInfo `json:"format"`
}
// ffprobeTimeout ffprobe 探测超时时间,超时视为探测失败(避免损坏文件卡死程序)
const ffprobeTimeout = 30 * time.Second
// ProbeMediaFile 用 ffprobe 探测媒体文件,一次调用同时获取视频/音频流与时长
func ProbeMediaFile(ffprobePath, filePath string) (*ProbeResult, error) {
cmd := exec.Command(ffprobePath, "-v", "error",
ctx, cancel := context.WithTimeout(context.Background(), ffprobeTimeout)
defer cancel()
cmd := exec.CommandContext(ctx, ffprobePath, "-v", "error",
"-show_entries", "stream=index,codec_type,codec_name,width,height:format=duration,format_name",
"-of", "json", filePath)
output, err := cmd.Output()