避免添加了反向偏移过大的弹幕文件

worker/danmaku.py

@@ -14,11 +14,14 @@ def do_workflow(video_file, danmaku_base_file, *danmaku_files):
     base_start = datetime.fromtimestamp(start_ts)
     new_file_name = base_start.strftime("%Y%m%d_%H%M.flv")
     result.append(danmaku_to_subtitle(danmaku_base_file, 0))
-    for file in danmaku_files:
+    for danmaku_file in danmaku_files:
         try:
-            result.append(danmaku_to_subtitle(file, diff_danmaku_files(danmaku_base_file, file)))
+            bias = diff_danmaku_files(danmaku_base_file, danmaku_file)
+            if bias < -600:
+                print("弹幕文件", danmaku_file, "反向偏移超过10分钟")
+            result.append(danmaku_to_subtitle(danmaku_file, bias))
         except DanmakuException:
-            print("弹幕文件", file, "异常")
+            print("弹幕文件", danmaku_file, "异常")
             continue
     print(result)
     encode_video_with_subtitles(video_file, result, new_file_name)