Fixed pause which broke in the switch to mpv. Fixed bookmarks being lost when switching books using the recent bookmarks.

src/mpv_player.py

@@ -62,13 +62,55 @@ class MpvPlayer:
             print(f"Warning: Could not initialize mpv: {e}")
             self.isInitialized = False
 
-    def play_wav_data(self, wavData):
+    def play_wav_data(self, wavData, playbackSpeed=None):
         """
-        This method is no longer used for TTS playback.
-        TTS playback is now handled directly by BookReader using subprocess.
+        Play WAV data directly from memory (for TTS)
+
+        Args:
+            wavData: WAV file data as bytes
+            playbackSpeed: Playback speed (0.5 to 2.0), uses current speed if None
+
+        Returns:
+            True if playback started successfully
         """
-        print("Warning: MpvPlayer.play_wav_data is deprecated and should not be called.")
-        return False
+        if not self.isInitialized or not self.player:
+            return False
+
+        import tempfile
+        tempFile = None
+        try:
+            # Create a temporary file for the WAV data
+            # python-mpv needs a file path, it can't play from memory directly
+            tempFile = tempfile.NamedTemporaryFile(suffix='.wav', delete=False)
+            tempFile.write(wavData)
+            tempFile.close()
+
+            # Use current playback speed if not specified
+            if playbackSpeed is None:
+                playbackSpeed = self.playbackSpeed
+
+            # Load and play the temp file
+            success = self.load_audio_file(tempFile.name, playbackSpeed=playbackSpeed)
+            if success:
+                success = self.play_audio_file()
+
+            # Clean up temp file after a delay (mpv needs time to load it)
+            if tempFile:
+                import threading
+                import time
+                def cleanup_temp_file(filepath):
+                    time.sleep(5)  # Wait for mpv to fully load the file
+                    try:
+                        os.unlink(filepath)
+                    except:
+                        pass
+                threading.Thread(target=cleanup_temp_file, args=(tempFile.name,), daemon=True).start()
+
+            return success
+
+        except Exception as e:
+            print(f"Error playing WAV data: {e}")
+            return False
 
 
     def pause(self):