Fix small oversight in audio buffer

Author: marcelveldt

music_assistant/helpers/audio_buffer.py

@@ -20,7 +20,7 @@
 
 LOGGER = logging.getLogger(f"{MASS_LOGGER_NAME}.audio_buffer")
 
-DEFAULT_MAX_BUFFER_SIZE_SECONDS: int = 60 * 5  # 5 minutes
+DEFAULT_MAX_BUFFER_SIZE_SECONDS: int = 60 * 8  # 8 minutes
 
 
 class AudioBuffer:
@@ -107,6 +107,9 @@ def is_valid(self, checksum: str, seek_position: int = 0) -> bool:
             # Buffer is close to being cleared, don't reuse it
             return False
 
+        if seek_position > self._discarded_chunks + self.max_size_seconds:
+            return False
+
         # Check if the seek position has already been discarded
         return seek_position >= self._discarded_chunks