Add .titles file feature

transcoder/transcode_dvd.py

@@ -56,6 +56,7 @@ class Dvd:
 
         self.log_file = dvd_path + ".log"
         self.err_log_file = dvd_path + ".err.log"
+        self.titles_file = dvd_path + ".titles"
 
     def __str__(self):
         return f"{self.dvd_type} {self.dvd_path}"
@@ -138,6 +139,7 @@ def list_ripped_dvds(dvd_type):
         dvd_titles = filter(lambda title: not title.endswith(".lock"), dvd_titles)
         dvd_titles = filter(lambda title: not title.endswith(".err.log"), dvd_titles)
         dvd_titles = filter(lambda title: not title.endswith(".log"), dvd_titles)
+        dvd_titles = filter(lambda title: not title.endswith(".titles"), dvd_titles)
         return map(
             lambda dvd_title: Dvd(dvd_type, os.path.join(path, dvd_title)), dvd_titles
         )
@@ -245,6 +247,9 @@ def transcode_episode(dvd: Dvd, season, episode, title_number):
 
 
 def find_series_titles(dvd: Dvd):
+    if os.path.exists(dvd.titles_file):
+        return read_titles_from_titles_file(dvd)
+
     with open(dvd.log_file, "w") as log_file:
         proc = subprocess.run(
             [
@@ -290,6 +295,22 @@ def find_series_titles(dvd: Dvd):
     return titles
 
 
+def read_titles_from_titles_file(dvd: Dvd):
+    titles = []
+    dvd.append_line_to_logfile("Found .titles file! Reading titles from there...")
+    try:
+        with open(dvd.titles_file, "r") as titles_file:
+            for line in titles_file.readlines():
+                titles.append(int(line))
+    except:
+        dvd.append_line_to_logfile(
+            "Failed reading titles file! Please make sure it has the right format"
+        )
+        return []
+
+    return titles
+
+
 def is_json_title_duration_not_too_long(title):
     duration = title["Duration"]
     duration_seconds = duration["Hours"] * 60 * 60