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_WinXP/VMR/TxtPlayer/mpgcodec.h

@@ -0,0 +1,179 @@
+//------------------------------------------------------------------------------
+// File: mpgcodec.h
+//
+// Desc: DirectShow sample code - header file for TxtPlayer sample
+//
+// Copyright (c) 1995 - 2001, Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+#include <mpegtype.h>   // IMpegAudioDecoder
+
+typedef struct {
+    LONG           lWidth;             //  Native Width in pixels
+    LONG           lHeight;            //  Native Height in pixels
+    LONG           lvbv;               //  vbv
+    REFERENCE_TIME PictureTime;        //  Time per picture in 100ns units
+    LONG           lTimePerFrame;      //  Time per picture in MPEG units
+    LONG           dwBitRate;          //  Bits per second
+    LONG           lXPelsPerMeter;     //  Pel aspect ratio
+    LONG           lYPelsPerMeter;     //  Pel aspect ratio
+    DWORD          dwStartTimeCode;    //  First GOP time code (or -1)
+    LONG           lActualHeaderLen;   //  Length of valid bytes in raw seq hdr
+    BYTE           RawHeader[140];     //  The real sequence header
+} SEQHDR_INFO;
+
+
+#define DECODE_I        0x0001L
+#define DECODE_IP       0x0003L
+#define DECODE_IPB      0x0007L     // Normal B Frame
+#define DECODE_IPB1     0x000FL     // Decode 1 out of 4 B frames
+#define DECODE_IPB2     0x0010L     // Decode 2 out of 4 B frames
+#define DECODE_IPB3     0x0020L     // Decode 3 out of 4 B frames
+#define DECODE_DIS      0x0040L     // No Decode, Convert only
+
+#define DECODE_BQUAL_HIGH   0x00000000L  // Normal B Decode
+#define DECODE_BQUAL_MEDIUM 0x10000000L  // Fast B Frame (No Half Pixel)
+#define DECODE_BQUAL_LOW    0x20000000L  // Super Fast B Frame (No Half Pixel & Fast IDCT)
+
+#define MM_NOCONV       0x00000000L     // No Conversion
+#define MM_HRESOLUTION  0x10000000L     // Half Resolution
+#define MM_CLIPPED      0x20000000L     // Clipped version (RGB8 only at present)
+
+#define MM_420PL        0x00000001L     // YU12 :: YCbCr
+#define MM_420PL_       0x00000002L     // YV12 :: YCrCb
+
+#define MM_422PK        0x00000010L     // YUY2 :: YCbCr
+#define MM_422PK_       0x00000020L     // YVY2 :: YCrCb
+#define MM_422SPK       0x00000040L     //      :: CbYCrY
+#define MM_422SPK_      0x00000080L     //      :: CrYCbY
+#define MM_411PK        0x00000100L     // BT41
+#define MM_410PL_       0x00000200L     // YVU9 - 16:1:1 Planar format
+
+
+#define MM_Y_DIB        0x00001000L     // Luminance Only DIB
+#define MM_Y_DDB        0x00002000L     // Luminance Only DDB
+
+#define MM_RGB24_DIB    0x00010000L     // RGB 8:8:8 DIB   (Not Supported)
+#define MM_RGB24_DDB    0x00020000L     // RGB 8:8:8 DDB   (Not Supported)
+#define MM_RGB32_DIB    0x00040000L     // RGB a:8:8:8 DIB   (Not Supported)
+#define MM_RGB32_DDB    0x00080000L     // RGB a:8:8:8 DDB   (Not Supported)
+
+#define MM_RGB565_DIB   0x00100000L     // RGB 5:6:5 DIB
+#define MM_RGB565_DDB   0x00200000L     // RGB 5:6:5 DDB
+#define MM_RGB555_DIB   0x00400000L     // RGB 5:5:5 DIB
+#define MM_RGB555_DDB   0x00800000L     // RGB 5:5:5 DDB
+
+#define MM_RGB8_DIB     0x01000000L     // 8 Bit Paletized RGB DIB
+#define MM_RGB8_DDB     0x02000000L     // 8 Bit Paletized RGB DDB
+
+
+#define DECODE_HALF_HIQ   0x00004000L
+#define DECODE_HALF_FULLQ 0x00008000L
+
+
+//
+// Structure to describe the caps of the mpeg video decoder.
+//
+typedef struct {
+    DWORD   VideoMaxBitRate;
+} MPEG_VIDEO_DECODER_CAPS;
+
+
+//
+// IMpegVideoDecoder
+//
+DECLARE_INTERFACE_(IMpegVideoDecoder, IUnknown) {
+
+    STDMETHOD(get_CurrentDecoderOption)
+    ( THIS_
+      DWORD *pOptions
+    ) PURE;
+
+    STDMETHOD(set_CurrentDecoderOption)
+    ( THIS_
+      DWORD Options
+    ) PURE;
+
+    STDMETHOD(get_DefaultDecoderOption)
+    ( THIS_
+      DWORD *pOptions
+    ) PURE;
+
+    STDMETHOD(set_DefaultDecoderOption)
+    ( THIS_
+      DWORD Options
+    ) PURE;
+
+    STDMETHOD(get_QualityMsgProcessing)
+    ( THIS_
+      BOOL *pfIgnore
+    ) PURE;
+
+    STDMETHOD(set_QualityMsgProcessing)
+    ( THIS_
+      BOOL fIgnore
+    ) PURE;
+
+    STDMETHOD(get_GreyScaleOutput)
+    ( THIS_
+      BOOL *pfGrey
+    ) PURE;
+
+    STDMETHOD(set_GreyScaleOutput)
+    ( THIS_
+      BOOL fGrey
+    ) PURE;
+
+    STDMETHOD(get_SequenceHeader)
+    ( THIS_
+      SEQHDR_INFO *pSeqHdrInfo
+    ) PURE;
+
+    STDMETHOD(get_OutputFormat)
+    ( THIS_
+      DWORD *pOutputFormat
+    ) PURE;
+
+    STDMETHOD(get_FrameStatistics)
+    ( THIS_
+      DWORD *pIFramesDecoded,
+      DWORD *pPFramesDecoded,
+      DWORD *pBFramesDecoded,
+      DWORD *pIFramesSkipped,
+      DWORD *pPFramesSkipped,
+      DWORD *pBFramesSkipped
+    ) PURE;
+
+    STDMETHOD(ResetFrameStatistics)
+    ( THIS_
+    ) PURE;
+
+    STDMETHOD(get_DecoderPaletteInfo)
+    ( THIS_
+      LPDWORD lpdwFirstEntry,
+      LPDWORD lpdwLastEntry
+    ) PURE;
+
+    STDMETHOD(get_DecoderPaletteEntries)
+    ( THIS_
+      DWORD dwStartEntry,
+      DWORD dwNumEntries,
+      LPPALETTEENTRY lppe
+    ) PURE;
+
+    STDMETHOD(get_EncryptionKey)
+    ( THIS_
+      DWORD *dwEncrptionKey
+    ) PURE;
+
+    STDMETHOD(put_EncryptionKey)
+    ( THIS_
+      DWORD dwEncrptionKey
+    ) PURE;
+
+    STDMETHOD(get_DecoderCaps)
+    ( THIS_
+      MPEG_VIDEO_DECODER_CAPS *pCaps
+    ) PURE;
+
+};