Initial commit: ROW Client source code

Game client codebase including:
- CharacterActionControl: Character and creature management
- GlobalScript: Network, items, skills, quests, utilities
- RYLClient: Main client application with GUI and event handlers
- Engine: 3D rendering engine (RYLGL)
- MemoryManager: Custom memory allocation
- Library: Third-party dependencies (DirectX, boost, etc.)
- Tools: Development utilities

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Library/dxx8/samples/Multimedia/DirectShow/Players/JukeboxASF/playvideo.h

@@ -0,0 +1,65 @@
+//------------------------------------------------------------------------------
+// File: PlayVideo.h
+//
+// Desc: DirectShow sample code - declarations for media control functions.
+//
+// Copyright (c) 1998-2001 Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+
+#ifndef PLAY_VID_H
+#define PLAY_VID_H
+
+//
+// Constants
+//
+#define VOLUME_FULL     0L
+#define VOLUME_SILENCE  -10000L
+
+// Application-defined messages
+#define WM_GRAPHNOTIFY  WM_APP + 1
+#define WM_FIRSTFILE    WM_APP + 2
+#define WM_PLAYFILE     WM_APP + 3
+#define WM_NEXTFILE     WM_APP + 4
+#define WM_PREVIOUSFILE WM_APP + 5
+
+//
+// Macros
+//
+#define SAFE_RELEASE(i) {if (i) i->Release(); i = NULL;}
+
+#define JIF(x) if (FAILED(hr=(x))) \
+    {RetailOutput(TEXT("FAILED(0x%x) ") TEXT(#x) TEXT("\n"), hr); goto CLEANUP;}
+
+//
+// Global data
+//
+extern IGraphBuilder *pGB;
+extern IMediaSeeking *pMS;
+extern IMediaControl *pMC;
+extern IMediaEventEx *pME;
+extern IBasicVideo   *pBV;
+extern IVideoWindow  *pVW;
+
+extern FILTER_STATE g_psCurrent;
+extern BOOL g_bLooping, g_bAudioOnly, g_bPlayThrough;
+extern BOOL g_bDisplayEvents, g_bGlobalMute;
+
+
+//-----------------------------------------------------------------------------
+// External function-prototypes
+//-----------------------------------------------------------------------------
+HRESULT RunMedia(void);
+HRESULT StopMedia(void);
+HRESULT PauseMedia(void);
+HRESULT PlayMedia(LPTSTR lpszMovie, HINSTANCE hInstance);
+HRESULT CheckMovieState(BOOL *pbComplete);
+HRESULT GetInterfaces(void);
+HRESULT MuteAudio(void);
+HRESULT ResumeAudio(void);
+void CleanupInterfaces(void);
+void ToggleFullscreen(void);
+
+void RetailOutput(TCHAR *tszErr, ...);
+
+#endif // !defined(PLAY_VID_H)