From 91eecd994438719927c1ed5a03c617f70d9343dd Mon Sep 17 00:00:00 2001
From: xjasonlyu <xjasonlyu@gmail.com>
Date: Wed, 13 Dec 2023 18:12:52 -0500
Subject: [PATCH] Chore: minor update

---
 Contents/Code/__init__.py  | 27 ++++++++++++++++++---------
 Contents/Code/constants.py | 16 +++++++++++-----
 2 files changed, 29 insertions(+), 14 deletions(-)

diff --git a/Contents/Code/__init__.py b/Contents/Code/__init__.py
index 91bc7ea..f440a50 100644
--- a/Contents/Code/__init__.py
+++ b/Contents/Code/__init__.py
@@ -330,15 +330,24 @@ def update(self, metadata, media, lang, force=False):
         # only generate chapters for media with single file
         durations = [int(p.duration) for p in utils.extra_media_parts(media)
                      if int(p.duration) > 0]
-        if Prefs[KEY_ENABLE_CHAPTERS] and len(durations) == 1 \
-                and durations[0] > chapter_min_duration:
-            duration = durations[0]
-            for i, offset in enumerate(range(0, duration, chapter_gen_interval)):
-                start, end = offset, offset + chapter_gen_interval
-                chapter = metadata.chapters.new()
-                chapter.title = 'Chapter {i}'.format(i=(i + 1))
-                chapter.start_time_offset = start
-                chapter.end_time_offset = end if end < duration else duration
+        if Prefs[KEY_ENABLE_CHAPTERS]:
+            if not durations:
+                Log.Warn('Chapter: no valid duration for media: {id}'
+                         .format(id=metadata.id))
+            elif len(durations) > 1:
+                Log.Warn('Chapter: ignore multi-part media: {id}'
+                         .format(id=metadata.id))
+            elif durations[0] < chapter_min_duration:
+                Log.Warn('Chapter: ignore short-duration media: {id}'
+                         .format(id=metadata.id))
+            else:
+                duration = durations[0]
+                for i, offset in enumerate(range(0, duration, chapter_gen_interval)):
+                    start, end = offset, offset + chapter_gen_interval
+                    chapter = metadata.chapters.new()
+                    chapter.title = 'Chapter {i}'.format(i=(i + 1))
+                    chapter.start_time_offset = start
+                    chapter.end_time_offset = end if end < duration else duration
 
         # Clear Ratings
         metadata.rating = 0.0
diff --git a/Contents/Code/constants.py b/Contents/Code/constants.py
index 1f351fd..2dd6482 100644
--- a/Contents/Code/constants.py
+++ b/Contents/Code/constants.py
@@ -45,11 +45,17 @@
 ]
 
 # File Extensions
-VIDEO_EXTENSIONS = ('.mp4', '.m4v', '.mkv', '.wmv', '.avi',
-                    '.flv', '.mov', '.3gp', '.rm', '.rmvb',
-                    '.ts', '.m2ts', '.mpegts', '.mpeg')
-SUBTITLE_EXTENSIONS = ('.srt', '.ass', '.ssa', '.smi',
-                       '.sub', '.idx', '.vtt', '.psb')
+SUBTITLE_EXTENSIONS = ('.utf', '.utf8', '.utf-8', '.srt', '.smi',
+                       '.rt', '.ssa', '.aqt', '.jss', '.ass',
+                       '.idx', '.sub', '.txt', '.psb', '.vtt')
+VIDEO_EXTENSIONS = ('.3g2', '.3gp', '.asf', '.asx', '.avc', '.avi',
+                    '.avs', '.bivx', '.bup', '.divx', '.dv', '.dvr-ms',
+                    '.evo', '.fli', '.flv', '.m2t', '.m2ts', '.m2v',
+                    '.m4v', '.mkv', '.mov', '.mp4', '.mpeg', '.mpg',
+                    '.mts', '.nsv', '.nuv', '.ogm', '.ogv', '.tp',
+                    '.pva', '.qt', '.rm', '.rmvb', '.sdp', '.svq3',
+                    '.strm', '.ts', '.ty', '.vdr', '.viv', '.vob',
+                    '.vp3', '.wmv', '.wpl', '.wtv', '.xsp', '.xvid', '.webm')
 
 # Preference Keys
 KEY_API_SERVER = 'api_server'