Update original_media_type to use enum and set it on VideoFile instance

src/app.py

@@ -3,7 +3,7 @@ import subprocess
 import typer
 from pathlib import Path
 
-from models.streams import VideoFile, VideoStream, AudioStream, SubtitleStream
+from models.streams import VideoFile, VideoStream, AudioStream, SubtitleStream, OriginalMediaType
 from movie_details import get_movie_details
 from lib.fs import write_shell_script
 
@@ -30,7 +30,7 @@ def main(
     nosubtitles: bool = typer.Option(False, "-ns", "--nosubtitles", help="Remove subtitles"),
     preset: int = typer.Option(2, "-p", "--preset", help="Encoding preset"),
     crf: int = typer.Option(30, "-c", "--crf", help="CRF value"),
-    original_media_type: str = typer.Option("DVD", "-o", "--original-media-type", help="Set the ORIGINAL_MEDIA_TYPE metadata"),
+    original_media_type: OriginalMediaType = typer.Option(OriginalMediaType.DVD, "-o", "--original-media-type", case_sensitive=False, help="Source of the original media."),
     film_grain: int = typer.Option(20, "-fg", "--film-grain", help="Film grain amount (default: 20)")
 ):
     video_details = VideoFile(
@@ -50,6 +50,7 @@ def main(
     ]
     result = subprocess.run(cmd, capture_output=True, check=True)
     data = parse_streams(json.loads(result.stdout), video_details)
+    data.original_media_type = original_media_type
     for stream in data.video_streams:
         stream.preset = preset
         stream.crf = crf