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/Jukebox/playvideo.cpp

@@ -0,0 +1,183 @@
+//------------------------------------------------------------------------------
+// File: PlayVideo.cpp
+//
+// Desc: DirectShow sample code - media control functions.
+//
+// Copyright (c) 1998-2001 Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+
+#include "stdafx.h"
+#include <dshow.h>
+
+#include "playvideo.h"
+
+
+HRESULT RunMedia()
+{
+    HRESULT hr=S_OK;
+
+    if (!pMC)
+        return S_OK;
+
+    // Start playback
+    hr = pMC->Run();
+    if (FAILED(hr)) {
+        RetailOutput(TEXT("\r\n*** Failed(%08lx) in Run()!\r\n"), hr);
+        return hr;
+    }
+
+    // Remember play state
+    g_psCurrent = State_Running;
+    return hr;
+}
+
+
+HRESULT StopMedia()
+{
+    HRESULT hr=S_OK;
+
+    if (!pMC)
+        return S_OK;
+
+    // If we're already stopped, don't check again
+    if (g_psCurrent == State_Stopped)
+        return hr;
+
+    // Stop playback
+    hr = pMC->Stop();
+    if (FAILED(hr)) {
+        RetailOutput(TEXT("\r\n*** Failed(%08lx) in Stop()!\r\n"), hr);
+        return hr;
+    }
+
+    // Remember play state
+    g_psCurrent = State_Stopped;
+    return hr;
+}
+
+
+HRESULT PauseMedia(void)
+{
+    HRESULT hr=S_OK;
+
+    if (!pMC)
+        return S_OK;
+
+    // Play/pause
+    if(g_psCurrent != State_Running)
+        return S_OK;
+
+    hr = pMC->Pause();
+    if (FAILED(hr)) {
+        RetailOutput(TEXT("\r\n*** Failed(%08lx) in Pause()!\r\n"), hr);
+        return hr;
+    }
+//  else
+//      RetailOutput(TEXT("*** Media is PAUSED.\r\n"));
+
+    // Remember play state
+    g_psCurrent = State_Paused;
+    return hr;
+}
+
+
+HRESULT MuteAudio(void)
+{
+    HRESULT hr=S_OK;
+    IBasicAudio *pBA=NULL;
+    long lVolume;
+
+    if (!pGB)
+        return S_OK;
+
+    hr =  pGB->QueryInterface(IID_IBasicAudio, (void **)&pBA);
+    if (FAILED(hr))
+        return S_OK;
+
+    // Read current volume
+    hr = pBA->get_Volume(&lVolume);
+    if (hr == E_NOTIMPL)
+    {
+        // Fail quietly if this is a video-only media file
+        pBA->Release();
+        return hr;
+    }
+    else if (FAILED(hr))
+    {
+        RetailOutput(TEXT("Failed in pBA->get_Volume!  hr=0x%x\r\n"), hr);
+        pBA->Release();
+        return hr;
+    }
+
+    lVolume = VOLUME_SILENCE;
+//  RetailOutput(TEXT("*** Media is MUTING.\r\n"));
+
+    // Set new volume
+    hr = pBA->put_Volume(lVolume);
+    if (FAILED(hr))
+    {
+        RetailOutput(TEXT("Failed in pBA->put_Volume!  hr=0x%x\r\n"), hr);
+    }
+
+    pBA->Release();
+    return hr;
+}
+
+
+HRESULT ResumeAudio(void)
+{
+    HRESULT hr=S_OK;
+    IBasicAudio *pBA=NULL;
+    long lVolume;
+
+    if (!pGB)
+        return S_OK;
+
+    hr =  pGB->QueryInterface(IID_IBasicAudio, (void **)&pBA);
+    if (FAILED(hr))
+        return S_OK;
+
+    // Read current volume
+    hr = pBA->get_Volume(&lVolume);
+    if (hr == E_NOTIMPL)
+    {
+        // Fail quietly if this is a video-only media file
+        pBA->Release();
+        return hr;
+    }
+    else if (FAILED(hr))
+    {
+        RetailOutput(TEXT("Failed in pBA->get_Volume!  hr=0x%x\r\n"), hr);
+        pBA->Release();
+        return hr;
+    }
+
+    lVolume = VOLUME_FULL;
+//  RetailOutput(TEXT("*** Media is Resuming normal audio\r\n"));
+
+    // Set new volume
+    hr = pBA->put_Volume(lVolume);
+    if (FAILED(hr))
+    {
+        RetailOutput(TEXT("Failed in pBA->put_Volume!  hr=0x%x\r\n"), hr);
+    }
+
+    pBA->Release();
+    return hr;
+}
+
+
+void RetailOutput(TCHAR *tszErr, ...)
+{
+    TCHAR tszErrOut[MAX_PATH + 256];
+
+    va_list valist;
+
+    va_start(valist,tszErr);
+    wvsprintf(tszErrOut, tszErr, valist);
+    OutputDebugString(tszErrOut);
+    va_end (valist);
+}
+
+