Replace pyglet with QtMultimedia for audio playback

Removed pyglet dependency and migrated notification sound playback to use PySide6.QtMultimedia's QMediaPlayer and QAudioOutput. Updated workflow and requirements files to remove pyglet and ensure PySide6.QtMultimedia is included in build steps.

src/gui/ytsage_gui_main.py

@@ -5,11 +5,11 @@ import webbrowser
 from pathlib import Path
 
 import markdown
-import pyglet
 import requests
 from packaging import version
-from PySide6.QtCore import Q_ARG, QMetaObject, Qt, QTimer, Slot, QThread, Signal
+from PySide6.QtCore import Q_ARG, QMetaObject, Qt, QTimer, Slot, QThread, Signal, QUrl
 from PySide6.QtGui import QIcon
+from PySide6.QtMultimedia import QAudioOutput, QMediaPlayer
 from PySide6.QtWidgets import (
     QApplication,
     QButtonGroup,
@@ -154,6 +154,11 @@ class YTSageApp(QMainWindow, FormatTableMixin, VideoInfoMixin, AnalysisMixin):
         # Track if video analysis is completed
         self.analysis_completed = False
 
+        # Initialize audio player
+        self.player = QMediaPlayer()
+        self.audio_output = QAudioOutput()
+        self.player.setAudioOutput(self.audio_output)
+
         self.init_ui()
         
         # Defer heavy start-up tasks to ensure UI renders immediately
@@ -208,10 +213,9 @@ class YTSageApp(QMainWindow, FormatTableMixin, VideoInfoMixin, AnalysisMixin):
                 logger.warning(f"Notification sound file not found at: {SOUND_PATH}")
                 return
 
-            # Play the sound using pyglet
-            # no need for the thread, as .play() is async
-            sound = pyglet.media.load(str(SOUND_PATH), streaming=False)
-            sound.play()
+            # Play the sound using QtMultimedia
+            self.player.setSource(QUrl.fromLocalFile(str(SOUND_PATH)))
+            self.player.play()
             logger.debug("Notification sound played")
         except Exception as e:
             logger.exception(f"Error playing notification sound: {e}")