extract playback utils

jellyfin/utils/playback.py

@@ -0,0 +1,31 @@
+from datetime import datetime
+from typing import Optional, Tuple
+
+def get_current_playback(media: dict) -> Tuple[Optional[int], Optional[int]]:
+    """
+    Extracts playback start and end positions from a Jellyfin media item dictionary.
+
+    Args:
+        media (dict): The Jellyfin media item dictionary.
+    Returns:
+        Tuple[Optional[int], Optional[int]]: A tuple containing the start and end positions in seconds, or (None, None) if the media is paused.
+    """
+    play_state = media.get('PlayState', {})
+    is_paused = play_state.get('IsPaused', False)
+
+    if is_paused:
+        return (None, None)
+
+    runtime_ticks = media.get('RunTimeTicks', -1)
+    playback_position_ticks = play_state.get('PositionTicks', -1)
+
+    if runtime_ticks < 0 or playback_position_ticks < 0:
+        return (None, None)
+
+    total_runtime_seconds = runtime_ticks // 10_000_000
+    playback_position_seconds = playback_position_ticks // 10_000_000
+
+    start = int(datetime.now().timestamp()) - playback_position_seconds
+    end = start + total_runtime_seconds
+
+    return (start, end)