Initial commit.

mkv_sub_fix/__init__.py

@@ -0,0 +1 @@
+from .mkv_sub_fix import *

mkv_sub_fix/mkv_sub_fix.py

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+import subprocess
+import os
+import json
+
+
+def isMkvpropeditAvailable():
+    if subprocess.run("mkvpropedit"):
+        print("mkvpropedit exists.")
+
+
+def getListOfSubtitles(filename):
+    if not os.path.exists(filename):
+        raise FileNotFoundError
+    result = subprocess.run(
+        ["mkvmerge", "-i", filename, "-F", "json"], capture_output=True
+    )
+    if result.returncode == 0:
+        info = json.loads(result.stdout)
+        return {
+            track["id"]: track["properties"]["language"]
+            for track in info["tracks"]
+            if track["type"] == "subtitles"
+        }
+
+
+if __name__ == "__main__":
+    getListOfSubtitles("/home/lukas/Downloads/test5.mkv")