ffmpeg handling py

proper testing for chapters and metadata
remove all russian finction

media_editing/extract_dvds.py

@@ -7,7 +7,7 @@ import shutil
 import subprocess
 import sys
 from pathlib import Path
-
+from serverlibrary import get_audio_tracks
 
 def check_command(command):
     if shutil.which(command) is None:
@@ -60,52 +60,6 @@ def scan_dvd(dvd_name: Path):
 
     return titles
 
-def get_audio_tracks(dvd, title):
-    """Return HandBrake audio track information for a DVD title."""
-
-    result = subprocess.run(
-        [
-            "HandBrakeCLI",
-            "-i", dvd,
-            "-t", str(title),
-            "--scan",
-        ],
-        stdout=subprocess.PIPE,
-        stderr=subprocess.STDOUT,
-        text=True,
-        check=True,
-    )
-
-    output = result.stdout
-
-    # Examples HandBrake may produce:
-    #
-    # + 1, Deutsch (AC3, 2.0 ch, 192 kbps)
-    # + 2, English (AC3, 2.0 ch, 224 kbps)
-    #
-    # Also handles German/Englisch/deu/eng where present.
-
-    tracks = []
-
-    pattern = re.compile(
-        r"\+\s+(\d+),\s+(.+?)\s+\((?:AC3|AAC|MP3|E-AC-3|DTS)"
-    )
-
-    for match in pattern.finditer(output):
-        track_number = int(match.group(1))
-        description = match.group(2).strip()
-
-        tracks.append({
-            "number": track_number,
-            "description": description,
-        })
-    if not tracks:
-        tracks.append({
-            "number": 0,
-            "description": "",
-        })
-    return tracks
-
 def choose_audio_tracks(tracks):
     """
     Select German first, English second.