1

utils/xbox/xbox_loader/LoaderMedia_Source/loader_icon.rdf

@@ -0,0 +1,7 @@
+Texture MyTex
+{
+   Source loader_icon.bmp
+   Format D3DFMT_DXT1
+   Width 128
+   Height 128
+}

utils/xbox/xbox_loader/loader.rdf

@@ -0,0 +1,173 @@
+// List of resources to bundle.
+//
+// The output will be a header file (.h) used at compile time,
+// and a packed resource file (.xpr) used at runtime.
+
+out_packedresource LoaderMedia\loader.xpr
+out_error          loader.err
+
+Texture Font
+{
+   Source      LoaderMedia_Source\Tahoma_16.tga
+   Format      D3DFMT_A4R4G4B4
+   Levels      1
+}
+
+UserData FontData
+{
+   DataFile LoaderMedia_Source\Tahoma_16.abc
+}
+
+Texture Footer
+{
+   Source      LoaderMedia_Source\Footer.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture MainLegal_english
+{
+   Source      LoaderMedia_Source\LegalScreen_english.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture MainLegal_french
+{
+   Source      LoaderMedia_Source\LegalScreen_french.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture MainLegal_italian
+{
+   Source      LoaderMedia_Source\LegalScreen_italian.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture MainLegal_german
+{
+   Source      LoaderMedia_Source\LegalScreen_german.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture MainLegal_spanish
+{
+   Source      LoaderMedia_Source\LegalScreen_spanish.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SourceLegal
+{
+   Source      LoaderMedia_Source\SourceScreen.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture LoadingIcon
+{
+   Source      LoaderMedia_Source\LoadingIcon.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow1_english
+{
+   Source      LoaderMedia_Source\SlideShow1_english.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow1_french
+{
+   Source      LoaderMedia_Source\SlideShow1_french.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow1_italian
+{
+   Source      LoaderMedia_Source\SlideShow1_italian.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow1_german
+{
+   Source      LoaderMedia_Source\SlideShow1_german.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow1_spanish
+{
+   Source      LoaderMedia_Source\SlideShow1_spanish.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow2
+{
+   Source      LoaderMedia_Source\SlideShow2.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow3
+{
+   Source      LoaderMedia_Source\SlideShow3.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow4
+{
+   Source      LoaderMedia_Source\SlideShow4.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow5
+{
+   Source      LoaderMedia_Source\SlideShow5.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow6
+{
+   Source      LoaderMedia_Source\SlideShow6.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow7
+{
+   Source      LoaderMedia_Source\SlideShow7.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow8
+{
+   Source      LoaderMedia_Source\SlideShow8.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+Texture SlideShow9
+{
+   Source      LoaderMedia_Source\SlideShow9.tga
+   Format      D3DFMT_LIN_A8R8G8B8
+   Levels      1
+}
+
+
+
+
+
+
+

utils/xbox/xbox_loader/xbox_fileCopy.cpp

@@ -0,0 +1,595 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+//	Copies a file using overlapped async IO.
+//
+//	Stub executeable
+//=====================================================================================//
+#include "xbox_loader.h"
+
+#define BUFFER_SIZE			(1*1024*1024)
+#define NUM_BUFFERS			4
+#define ALIGN(x,y)			(((x)+(y)-1) & ~((y)-1))
+
+struct CopyFile_t
+{
+	// source file
+	HANDLE				m_hSrcFile;
+	DWORD				m_srcFileSize;
+	int					m_readBufferSize;
+	unsigned int		m_numReadCycles;
+
+	// target file
+	HANDLE				m_hDstFile;
+	DWORD				m_dstFileSize;
+
+	// source file gets decompressed
+	bool				m_bInflate;
+	unsigned char		*m_pInflateBuffer;
+	int					m_inflateBufferSize;
+
+	bool				m_bCopyError;
+	CopyStats_t			*m_pCopyStats;
+};
+
+struct Buffer_t
+{
+	unsigned char	*pData;
+	DWORD			dwSize;
+	Buffer_t*		pNext;
+	int				id;
+};
+
+Buffer_t	*g_pReadBuffers = NULL;
+Buffer_t	*g_pWriteBuffers = NULL;
+
+CRITICAL_SECTION	g_criticalSection;
+HANDLE				g_hReadEvent;
+HANDLE				g_hWriteEvent;
+DWORD				*g_pNumReadBuffers;
+DWORD				*g_pNumWriteBuffers;
+
+//-----------------------------------------------------------------------------
+// CreateFilePath
+//
+// Create full path to specified file.
+//-----------------------------------------------------------------------------
+bool CreateFilePath( const char *inPath )
+{
+	char*	ptr;
+	char	dirPath[MAX_PATH];
+	BOOL	bSuccess;
+
+	// prime and skip to first seperator after the drive path
+	strcpy( dirPath, inPath );
+	ptr = strchr( dirPath, '\\' );
+	while ( ptr )
+	{		
+		ptr = strchr( ptr+1, '\\' );
+		if ( ptr )
+		{
+			*ptr = '\0';
+			bSuccess = ::CreateDirectory( dirPath, NULL );
+			*ptr = '\\';
+		}
+	}
+
+	// ensure read-only is cleared
+	SetFileAttributes( inPath, FILE_ATTRIBUTE_NORMAL );
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// LockBufferForRead
+//
+//-----------------------------------------------------------------------------
+Buffer_t *LockBufferForRead()
+{
+	if ( !g_pReadBuffers )
+	{
+		// out of data, wait for it
+		WaitForSingleObject( g_hReadEvent, INFINITE );
+	}
+	else
+	{
+		ResetEvent( g_hReadEvent );
+	}
+
+	EnterCriticalSection( &g_criticalSection );
+
+	Buffer_t *pBuffer = g_pReadBuffers;
+	g_pReadBuffers = pBuffer->pNext;
+
+	(*g_pNumReadBuffers)--;
+
+	LeaveCriticalSection( &g_criticalSection );
+
+	return pBuffer;
+}
+
+//-----------------------------------------------------------------------------
+// LockBufferForWrite
+//
+//-----------------------------------------------------------------------------
+Buffer_t* LockBufferForWrite()
+{
+	if ( !g_pWriteBuffers )
+	{
+		// out of data, wait for more
+		WaitForSingleObject( g_hWriteEvent, INFINITE );
+	}
+	else
+	{
+		ResetEvent( g_hWriteEvent );
+	}
+
+	EnterCriticalSection( &g_criticalSection );
+
+	Buffer_t *pBuffer = g_pWriteBuffers;
+	g_pWriteBuffers = pBuffer->pNext;
+
+	(*g_pNumWriteBuffers)--;
+
+	LeaveCriticalSection( &g_criticalSection );
+
+	return pBuffer;
+}
+
+//-----------------------------------------------------------------------------
+// AddBufferForRead
+//
+//-----------------------------------------------------------------------------
+void AddBufferForRead( Buffer_t *pBuffer )
+{
+	EnterCriticalSection( &g_criticalSection );
+
+	// add to end of list
+	Buffer_t *pCurrent = g_pReadBuffers;
+	while ( pCurrent && pCurrent->pNext )
+	{
+		pCurrent = pCurrent->pNext;
+	}
+	if ( pCurrent )
+	{
+		pBuffer->pNext  = pCurrent->pNext;
+		pCurrent->pNext = pBuffer;
+	}
+	else
+	{
+		pBuffer->pNext = NULL;
+		g_pReadBuffers = pBuffer;
+	}
+	
+	(*g_pNumReadBuffers)++;
+
+	LeaveCriticalSection( &g_criticalSection );
+
+	SetEvent( g_hReadEvent );
+}
+
+//-----------------------------------------------------------------------------
+// AddBufferForWrite
+//
+//-----------------------------------------------------------------------------
+void AddBufferForWrite( Buffer_t *pBuffer )
+{
+	EnterCriticalSection( &g_criticalSection );
+
+	// add to end of list
+	Buffer_t* pCurrent = g_pWriteBuffers;
+	while ( pCurrent && pCurrent->pNext )
+	{
+		pCurrent = pCurrent->pNext;
+	}
+	if ( pCurrent )
+	{
+		pBuffer->pNext  = pCurrent->pNext;
+		pCurrent->pNext = pBuffer;
+	}
+	else
+	{
+		pBuffer->pNext = NULL;
+		g_pWriteBuffers = pBuffer;
+	}
+
+	(*g_pNumWriteBuffers)++;
+
+	LeaveCriticalSection( &g_criticalSection );
+
+	SetEvent( g_hWriteEvent );
+}
+
+//-----------------------------------------------------------------------------
+// ReadFileThread
+//
+//-----------------------------------------------------------------------------
+DWORD WINAPI ReadFileThread( LPVOID lParam )
+{
+	CopyFile_t		*pCopyFile;
+	OVERLAPPED		overlappedRead = {0};
+	DWORD			startTime;
+	DWORD			dwBytesRead;
+	DWORD			dwError;
+	BOOL			bResult;
+	Buffer_t		*pBuffer;
+
+	pCopyFile = (CopyFile_t*)lParam;
+
+	// Copy from the buffer to the Hard Drive
+	for ( unsigned int readCycle = 0; readCycle < pCopyFile->m_numReadCycles; ++readCycle )
+	{
+		pBuffer = LockBufferForRead();
+
+		startTime = GetTickCount();
+		dwBytesRead = 0;
+
+		int numAttempts = 0;
+retry:
+		// read file from DVD
+		bResult = ReadFile( pCopyFile->m_hSrcFile, pBuffer->pData, pCopyFile->m_readBufferSize, NULL, &overlappedRead );
+		dwError = GetLastError();
+		if ( !bResult && dwError != ERROR_IO_PENDING )
+		{
+			if ( dwError == ERROR_HANDLE_EOF )
+			{
+				// nothing more to read
+				break;
+			}
+
+			numAttempts++;
+			if ( numAttempts == 3 )
+			{
+				// error
+				pCopyFile->m_bCopyError = true;
+				break;
+			}
+			else
+			{
+				goto retry;
+			}
+		}
+		else
+		{
+			// Wait for the operation to finish
+			GetOverlappedResult( pCopyFile->m_hSrcFile, &overlappedRead, &dwBytesRead, TRUE );
+			overlappedRead.Offset += dwBytesRead;
+		}
+
+		if ( !dwBytesRead  )
+		{
+			pCopyFile->m_bCopyError = true;
+			break;
+		}
+
+		pCopyFile->m_pCopyStats->m_bufferReadSize = dwBytesRead;
+		pCopyFile->m_pCopyStats->m_bufferReadTime = GetTickCount() - startTime;
+		pCopyFile->m_pCopyStats->m_totalReadSize += pCopyFile->m_pCopyStats->m_bufferReadSize;
+		pCopyFile->m_pCopyStats->m_totalReadTime += pCopyFile->m_pCopyStats->m_bufferReadTime;
+
+		pBuffer->dwSize = dwBytesRead;
+		AddBufferForWrite( pBuffer );
+	}
+
+	return 0;
+}
+
+//-----------------------------------------------------------------------------
+// WriteFileThread
+//
+//-----------------------------------------------------------------------------
+DWORD WINAPI WriteFileThread( LPVOID lParam )
+{
+	CopyFile_t		*pCopyFile;
+	OVERLAPPED		overlappedWrite = {0};
+	DWORD			startTime;
+	DWORD			dwBytesWrite;
+	DWORD			dwWriteSize;
+	DWORD			dwError;
+	BOOL			bResult;
+	Buffer_t		*pBuffer;
+	unsigned char	*pWriteBuffer;
+
+	pCopyFile = (CopyFile_t*)lParam;
+
+	while ( overlappedWrite.Offset < pCopyFile->m_dstFileSize )
+	{
+		// wait for wake-up event
+		pBuffer = LockBufferForWrite();
+
+		if ( pCopyFile->m_bInflate )
+		{
+			startTime = GetTickCount();
+
+			DWORD dwSkip = overlappedWrite.Offset ? 0 : sizeof( xCompressHeader );
+			dwWriteSize = JCALG1_Decompress_Formatted_Buffer( pBuffer->dwSize - dwSkip, pBuffer->pData + dwSkip, pCopyFile->m_inflateBufferSize, pCopyFile->m_pInflateBuffer );
+			if ( dwWriteSize == (DWORD)-1 )
+			{
+				pCopyFile->m_bCopyError = true;
+				break;
+			}
+
+			pCopyFile->m_pCopyStats->m_inflateSize = dwWriteSize;
+			pCopyFile->m_pCopyStats->m_inflateTime = GetTickCount() - startTime;
+
+			pWriteBuffer = pCopyFile->m_pInflateBuffer;
+		}
+		else
+		{
+			// straight copy
+			dwWriteSize  = pBuffer->dwSize;
+			pWriteBuffer = pBuffer->pData;
+		}
+
+		if ( overlappedWrite.Offset + dwWriteSize >= pCopyFile->m_dstFileSize )
+		{
+			// last buffer, ensure all data is written
+			dwWriteSize = ALIGN( dwWriteSize, 512 );
+		}
+
+		startTime = GetTickCount();
+		dwBytesWrite = 0;
+	
+		int numAttempts = 0;
+retry:
+		// write file to HDD
+		bResult = WriteFile( pCopyFile->m_hDstFile, pWriteBuffer, (dwWriteSize/512) * 512, NULL, &overlappedWrite );
+		dwError = GetLastError();
+		if ( !bResult && dwError != ERROR_IO_PENDING )
+		{
+			numAttempts++;
+			if ( numAttempts == 3 )
+			{
+				// error
+				pCopyFile->m_bCopyError = true;
+				break;
+			}
+			else
+			{
+				goto retry;
+			}
+		}
+		else
+		{
+			// Wait for the operation to finish
+			GetOverlappedResult( pCopyFile->m_hDstFile, &overlappedWrite, &dwBytesWrite, TRUE );
+			overlappedWrite.Offset += dwBytesWrite;
+		}
+
+		if ( dwBytesWrite  )
+		{
+			// track expected size
+			pCopyFile->m_pCopyStats->m_bytesCopied += dwBytesWrite;
+			pCopyFile->m_pCopyStats->m_writeSize += dwBytesWrite;
+		}
+		else
+		{
+			pCopyFile->m_bCopyError = true;
+			break;
+		}
+
+		pCopyFile->m_pCopyStats->m_bufferWriteSize = dwBytesWrite;
+		pCopyFile->m_pCopyStats->m_bufferWriteTime = GetTickCount() - startTime;
+		pCopyFile->m_pCopyStats->m_totalWriteSize += pCopyFile->m_pCopyStats->m_bufferWriteSize;
+		pCopyFile->m_pCopyStats->m_totalWriteTime += pCopyFile->m_pCopyStats->m_bufferWriteTime;
+
+		AddBufferForRead( pBuffer );
+	}
+
+	return 0;
+}
+
+//-----------------------------------------------------------------------------
+// CopyFileInit
+//
+//-----------------------------------------------------------------------------
+void CopyFileInit()
+{
+	static bool init = false;
+	if ( !init )
+	{
+		InitializeCriticalSection( &g_criticalSection );
+		g_hReadEvent  = CreateEvent( NULL, FALSE, FALSE, NULL );
+		g_hWriteEvent = CreateEvent( NULL, FALSE, FALSE, NULL );
+		init = true;
+	}
+	else
+	{
+		// expected startup state
+		ResetEvent( g_hReadEvent );
+		ResetEvent( g_hWriteEvent );
+
+		g_pReadBuffers  = NULL;
+		g_pWriteBuffers = NULL;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// CopyFileOverlapped
+//
+//-----------------------------------------------------------------------------
+bool CopyFileOverlapped( const char *pSrcFilename, const char *pDstFilename, xCompressHeader *pxcHeader, CopyStats_t *pCopyStats )
+{
+	CopyFile_t	copyFile = {0};
+	Buffer_t	buffers[NUM_BUFFERS] = {0};
+	HANDLE		hReadThread = NULL;
+	HANDLE		hWriteThread = NULL;
+	bool		bSuccess = false;
+	DWORD		startCopyTime;
+	DWORD		dwResult;
+	int			i;
+
+	startCopyTime = GetTickCount();
+
+	CopyFileInit();
+
+	g_pNumReadBuffers  = &pCopyStats->m_numReadBuffers;
+	g_pNumWriteBuffers = &pCopyStats->m_numWriteBuffers;
+
+	strcpy( pCopyStats->m_srcFilename, pSrcFilename );
+	strcpy( pCopyStats->m_dstFilename, pDstFilename );
+
+	copyFile.m_hSrcFile   = INVALID_HANDLE_VALUE;
+	copyFile.m_hDstFile   = INVALID_HANDLE_VALUE;
+	copyFile.m_pCopyStats = pCopyStats;
+	copyFile.m_bCopyError = false;
+
+	// validate the source file
+	copyFile.m_hSrcFile = CreateFile( pSrcFilename, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED|FILE_FLAG_NO_BUFFERING, NULL );
+	if ( copyFile.m_hSrcFile == INVALID_HANDLE_VALUE )
+	{
+		// failure
+		goto cleanUp;
+	}
+
+	copyFile.m_srcFileSize = GetFileSize( copyFile.m_hSrcFile, NULL );
+	if ( copyFile.m_srcFileSize == (DWORD)-1 )
+	{
+		// failure
+		goto cleanUp;
+	}
+
+	// ensure the target file path exists
+	CreateFilePath( pDstFilename );
+
+	// validate the target file
+	copyFile.m_hDstFile = CreateFile( pDstFilename, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_FLAG_OVERLAPPED|FILE_FLAG_NO_BUFFERING, NULL );
+	if ( copyFile.m_hDstFile == INVALID_HANDLE_VALUE )
+	{
+		// failure
+		goto cleanUp;
+	}
+	
+	pCopyStats->m_readSize  = copyFile.m_srcFileSize;
+	pCopyStats->m_writeSize = 0;
+
+	if ( pxcHeader )
+	{
+		// read in chunks of compressed blocks
+		copyFile.m_readBufferSize = pxcHeader->nReadBlockSize;
+		copyFile.m_dstFileSize = pxcHeader->nUncompressedFileSize;
+	}
+	else
+	{
+		// setup for copy
+		copyFile.m_readBufferSize = BUFFER_SIZE;
+		copyFile.m_dstFileSize = copyFile.m_srcFileSize;
+	}
+
+	// setup read buffers
+	for ( i=0; i<NUM_BUFFERS; i++)
+	{
+		buffers[i].pData  = new unsigned char[copyFile.m_readBufferSize];
+		buffers[i].dwSize = 0;
+		buffers[i].pNext  = NULL;
+		AddBufferForRead( &buffers[i] );
+	}
+	copyFile.m_numReadCycles = (copyFile.m_srcFileSize + copyFile.m_readBufferSize - 1)/copyFile.m_readBufferSize;
+
+	// setup write buffer
+	if ( pxcHeader )
+	{
+		copyFile.m_pInflateBuffer = new unsigned char[pxcHeader->nDecompressionBufferSize];
+		copyFile.m_inflateBufferSize = pxcHeader->nDecompressionBufferSize;
+		copyFile.m_bInflate = true;
+	}
+	else
+	{
+		copyFile.m_bInflate = false;
+	}
+
+	// pre-size the target file in aligned buffers
+	DWORD dwAligned = ALIGN( copyFile.m_dstFileSize, 512 );
+	dwResult = SetFilePointer( copyFile.m_hDstFile, dwAligned, NULL, FILE_BEGIN );
+	if ( dwResult == INVALID_SET_FILE_POINTER )
+	{
+		// failure
+		goto cleanUp;
+	}
+	SetEndOfFile( copyFile.m_hDstFile );
+
+	// start the read thread
+	hReadThread = CreateThread( 0, 0, &ReadFileThread, &copyFile, 0, 0 );
+	if ( !hReadThread )
+	{
+		// failure
+		goto cleanUp;
+	}
+
+	// wait for buffers to populate
+
+	// start the write thread
+	hWriteThread = CreateThread( 0, 0, &WriteFileThread, &copyFile, 0, 0 );
+	if ( !hWriteThread )
+	{
+		// failure
+		goto cleanUp;
+	}
+
+	// wait for write thread to finish
+	WaitForSingleObject( hWriteThread, INFINITE );
+	WaitForSingleObject( hReadThread, INFINITE );
+
+	if ( copyFile.m_bCopyError )
+	{
+		goto cleanUp;
+	}
+
+	// Fixup the file size
+	CloseHandle( copyFile.m_hDstFile );
+	copyFile.m_hDstFile = INVALID_HANDLE_VALUE;
+
+	if ( copyFile.m_dstFileSize % 512 )
+	{
+		// re-open file as non-buffered to adjust to correct file size
+		HANDLE hFile = CreateFile( pDstFilename, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
+		SetFilePointer( hFile, copyFile.m_dstFileSize, NULL, FILE_BEGIN );
+		SetEndOfFile( hFile );
+		CloseHandle( hFile );
+	}
+
+	// finished
+	bSuccess = true;
+
+cleanUp:
+	if ( copyFile.m_hSrcFile != INVALID_HANDLE_VALUE )
+	{
+		CloseHandle( copyFile.m_hSrcFile );
+	}
+
+	if ( copyFile.m_hDstFile != INVALID_HANDLE_VALUE )
+	{
+		CloseHandle( copyFile.m_hDstFile );
+	}
+
+	if ( hReadThread )
+	{
+		CloseHandle( hReadThread );
+	}
+
+	if ( hWriteThread )
+	{
+		CloseHandle( hWriteThread );
+	}
+
+	for ( i=0; i<NUM_BUFFERS; i++ )
+	{
+		if ( buffers[i].pData )
+		{
+			delete [] buffers[i].pData;
+		}
+	}
+
+	if ( copyFile.m_pInflateBuffer )
+	{
+		delete [] copyFile.m_pInflateBuffer;
+	}
+
+	if ( !bSuccess )
+	{
+		pCopyStats->m_copyErrors++;
+	}
+
+	pCopyStats->m_copyTime = GetTickCount() - startCopyTime;
+
+	return bSuccess;
+}

utils/xbox/xbox_loader/xbox_loader.h

@@ -0,0 +1,171 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+//	XBOX_LOADER.H
+//
+//	Master Include
+//=====================================================================================//
+
+#pragma once
+
+#include <xtl.h>
+#include <XBApp.h>
+#include <XBFont.h>
+#include <XBHelp.h>
+#include <xgraphics.h>
+#include <xfont.h>
+#include <xmv.h>
+#include <xbdm.h>
+#include <math.h>
+#include "XBResource.h"
+#include "xmvhelper.h"
+#include "toollib.h"
+#include "scriplib.h"
+#include "loader.h"
+#include "jcalg1.h"
+#include "xbox/xbox_launch.h"
+
+#define XBOX_FORENSIC_LOG
+
+#define SCREEN_WIDTH			640
+#define SCREEN_HEIGHT			480
+#define MAX_FILES				500
+#define MAX_SLIDESHOW_TEXTURES	9
+
+#define LEGAL_DISPLAY_TIME		6000
+#define LOADINGBAR_UPTIME		500.0f	// slid up or down
+#define LOADINGBAR_SLIDETIME	1500.0f	// progress speed
+#define LOADINGBAR_WAITTIME		500.0f	// delay after up to begin slide
+#define SLIDESHOW_SLIDETIME		7000
+#define SLIDESHOW_FLIPTIME		1000
+
+#define LEGAL_MAIN				0
+#define LEGAL_SOURCE			1
+
+#define FOOTER_W				512
+
+#define SEGMENT_W				10
+#define SEGMENT_GAP				1
+#define SEGMENT_COUNT			26
+
+#define PROGRESS_Y				405
+#define PROGRESS_W				(SEGMENT_COUNT*(SEGMENT_W+SEGMENT_GAP))
+#define PROGRESS_H				15
+#define PROGRESS_X				124
+
+#define PROGRESS_FOOTER_COLOR	0x88FFFFFF
+#define PROGRESS_INSET_COLOR	0xFF222222
+#define PROGRESS_SEGMENT_COLOR	0xFFCC6C00
+#define PROGRESS_TEXT_COLOR		0xFFFFFFFF
+
+//-----------------------------------------------------------------------------
+// Main class to run this application. Most functionality is inherited
+// from the CXBApplication base class.
+//-----------------------------------------------------------------------------
+class CXBoxLoader : public CXBApplication
+{
+public:
+    CXBoxLoader();
+
+	virtual HRESULT Initialize( void );
+    virtual HRESULT Render( void );
+    virtual HRESULT FrameMove( void );
+
+	void			DrawRect( int x, int y, int w, int h, DWORD color );
+	void			DrawLegals();
+	void			DrawDebug();
+	BOOL			PlayVideoFrame();
+    HRESULT			StartVideo( const CHAR* strFilename, bool bFromMemory, bool bFatalOnError );
+	void			StopVideo();
+	bool			StartInstall( void );
+	bool			LoadInstallScript( void );
+	D3DTexture		*LoadTexture( int resourceID );
+	HRESULT			LoadFont( CXBFont *pFont, int resourceID ); 
+	void			DrawTexture( D3DTexture *pD3DTexture, int x, int y, int w, int h, int color );
+	void			StartLegalScreen( int legal );
+	void			DrawProgressBar();
+	void			DrawLoadingMarquee();
+	void			DrawSlideshow();
+	bool			VerifyInstall();
+	void			StartDashboard( bool bGotoMemory );
+	void			LoadLogFile();
+	void			DrawLog();
+	void			FatalMediaError();
+	void			LaunchHL2( unsigned int contextCode );
+	void			TickVideo();
+
+private:
+	IDirect3DTexture8	*m_pLastMovieFrame;
+	D3DTexture			*m_pFooterTexture;
+	D3DTexture			*m_pLoadingIconTexture;
+	D3DTexture			*m_pMainLegalTexture;
+	D3DTexture			*m_pSourceLegalTexture;
+	D3DTexture			*m_pLegalTexture;
+	D3DTexture			*m_pSlideShowTextures[MAX_SLIDESHOW_TEXTURES];
+
+    CXMVPlayer			m_player;
+
+	D3DVertexBuffer		*m_pVB;
+	CXBPackedResource	m_xprResource;
+
+	CXBFont				m_Font;
+
+	int					m_contextCode;
+
+	char				*m_fileSrc[MAX_FILES];
+	char				*m_fileDest[MAX_FILES];
+	xCompressHeader		*m_fileCompressionHeaders[MAX_FILES];
+	DWORD				m_fileDestSizes[MAX_FILES];
+	int					m_numFiles;
+
+	bool				m_bAllowAttractAbort;
+	bool				m_bDrawLoading;
+	bool				m_bDrawProgress;
+	bool				m_bDrawDebug;
+	bool				m_bLaunch;
+	DWORD				m_dwLoading;
+	bool				m_bDrawLegal;
+	HANDLE				m_installThread;
+	DWORD				m_LegalTime;
+	int					m_State;
+	DWORD				m_LoadingBarStartTime;
+	DWORD				m_LoadingBarEndTime;
+	DWORD				m_LegalStartTime;
+	bool				m_bInstallComplete;
+	int					m_Version;
+	int					m_FrameCounter;
+	int					m_MovieCount;
+	bool				m_bMovieErrorIsFatal;
+	bool				m_bCaptureLastMovieFrame;
+	DWORD				m_SlideShowStartTime;
+	bool				m_bDrawSlideShow;
+	int					m_SlideShowCount;
+	bool				m_bFinalSlide;
+	char				*m_pLogData;
+	XFONT*				m_pDefaultTrueTypeFont;
+};
+
+struct CopyStats_t
+{
+	char				m_srcFilename[MAX_PATH];
+	char				m_dstFilename[MAX_PATH];
+	DWORD				m_readSize;
+	DWORD				m_writeSize;
+	DWORD				m_bytesCopied;
+	DWORD				m_totalReadTime;
+	DWORD				m_totalWriteTime;
+	DWORD				m_totalReadSize;
+	DWORD				m_totalWriteSize;
+	DWORD				m_bufferReadSize;
+	DWORD				m_bufferWriteSize;
+	DWORD				m_bufferReadTime;
+	DWORD				m_bufferWriteTime;
+	DWORD				m_inflateSize;
+	DWORD				m_inflateTime;
+	DWORD				m_copyTime;
+	DWORD				m_copyErrors;
+	DWORD				m_numReadBuffers;
+	DWORD				m_numWriteBuffers;
+};
+
+extern bool CopyFileOverlapped( const char *pSrc, const char *pDest, xCompressHeader *pxcHeader, CopyStats_t *pCopyStats );
+extern bool CreateFilePath( const char *inPath );

utils/xbox/xbox_loader/xbox_loader.sln

@@ -0,0 +1,24 @@
+Microsoft Visual Studio Solution File, Format Version 8.00
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "xbox_loader", "xbox_loader.vcproj", "{652C7D60-BC02-4E09-96DD-9300FFFF3403}"
+	ProjectSection(ProjectDependencies) = postProject
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfiguration) = preSolution
+		Debug_XBox = Debug_XBox
+		Release_XBox = Release_XBox
+		Retail_XBox = Retail_XBox
+	EndGlobalSection
+	GlobalSection(ProjectConfiguration) = postSolution
+		{652C7D60-BC02-4E09-96DD-9300FFFF3403}.Debug_XBox.ActiveCfg = Debug_XBox|Xbox
+		{652C7D60-BC02-4E09-96DD-9300FFFF3403}.Debug_XBox.Build.0 = Debug_XBox|Xbox
+		{652C7D60-BC02-4E09-96DD-9300FFFF3403}.Release_XBox.ActiveCfg = Release_XBox|Xbox
+		{652C7D60-BC02-4E09-96DD-9300FFFF3403}.Release_XBox.Build.0 = Release_XBox|Xbox
+		{652C7D60-BC02-4E09-96DD-9300FFFF3403}.Retail_XBox.ActiveCfg = Retail_XBox|Xbox
+		{652C7D60-BC02-4E09-96DD-9300FFFF3403}.Retail_XBox.Build.0 = Retail_XBox|Xbox
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+	EndGlobalSection
+	GlobalSection(ExtensibilityAddIns) = postSolution
+	EndGlobalSection
+EndGlobal

utils/xbox/xbox_loader/xbox_loader.vcproj

@@ -0,0 +1,366 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="7.10"
+	Name="xbox_loader"
+	ProjectGUID="{652C7D60-BC02-4E09-96DD-9300FFFF3403}"
+	RootNamespace="xbox_loader"
+	SccProjectName=""
+	SccLocalPath="">
+	<Platforms>
+		<Platform
+			Name="Xbox"/>
+	</Platforms>
+	<Configurations>
+		<Configuration
+			Name="Debug_XBox|Xbox"
+			OutputDirectory=".\Debug_XBox"
+			IntermediateDirectory=".\Debug_XBox"
+			ConfigurationType="1"
+			UseOfMFC="0"
+			ATLMinimizesCRunTimeLibraryUsage="FALSE">
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				OptimizeForProcessor="2"
+				AdditionalIncludeDirectories="..\..\..\public;..\..\..\common;..\Common\include;..\toollib"
+				PreprocessorDefinitions="_USE_XGMATH,_XBOX,XBOX_SAMPLE,_DEBUG,"
+				ExceptionHandling="FALSE"
+				RuntimeLibrary="1"
+				EnableEnhancedInstructionSet="1"
+				UsePrecompiledHeader="0"
+				PrecompiledHeaderThrough="xtl.h"
+				PrecompiledHeaderFile="$(IntDir)/apploader.pch"
+				AssemblerListingLocation="$(IntDir)/"
+				ObjectFile="$(IntDir)/"
+				ProgramDataBaseFileName="$(IntDir)/"
+				WarningLevel="3"
+				SuppressStartupBanner="TRUE"
+				DebugInformationFormat="4"
+				CompileAs="0"
+				DisableSpecificWarnings="4244"/>
+			<Tool
+				Name="VCCustomBuildTool"/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalOptions="/MACHINE:I386 /FIXED:NO"
+				AdditionalDependencies="xperf.lib xbdm.lib xapilibd.lib d3d8d.lib d3dx8d.lib xmv.lib xgraphicsd.lib dsoundd.lib xboxkrnl.lib"
+				OutputFile="$(OutDir)/xbox_loader.exe"
+				LinkIncremental="2"
+				SuppressStartupBanner="TRUE"
+				GenerateDebugInformation="TRUE"
+				ProgramDatabaseFile="$(OutDir)/xbox_loader.pdb"
+				GenerateMapFile="TRUE"/>
+			<Tool
+				Name="VCPostBuildEventTool"
+				Description="Copying LoaderMedia to \\Fileserver"
+				CommandLine="copy LoaderMedia\*.* \\FileServer\user\XBox\DVD\LoaderMedia
+
+"/>
+			<Tool
+				Name="VCPreBuildEventTool"
+				CommandLine="bundler LoaderMedia_Source\loader_icon.rdf -o LoaderMedia_Source\loader_icon.xbx"/>
+			<Tool
+				Name="VCPreLinkEventTool"/>
+			<Tool
+				Name="XboxDeploymentTool"
+				RemotePath="xe:\hl2\default.xbe"
+				AdditionalFiles=""/>
+			<Tool
+				Name="XboxImageTool"
+				StackSize="0x10000"
+				IncludeDebugInfo="TRUE"
+				LimitAvailableMemoryTo64MB="TRUE"
+				SuppressStartupBanner="TRUE"
+				NoLibWarn="TRUE"
+				TitleID="0x45410091"
+				TitleName="Half - Life 2 (Debug Build)"
+				TitleImage="LoaderMedia_Source\loader_icon.xbx"
+				XBEVersion="4096"/>
+		</Configuration>
+		<Configuration
+			Name="Release_XBox|Xbox"
+			OutputDirectory="$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="1"
+			UseOfMFC="0"
+			ATLMinimizesCRunTimeLibraryUsage="FALSE">
+			<Tool
+				Name="VCCLCompilerTool"
+				OmitFramePointers="TRUE"
+				OptimizeForProcessor="2"
+				AdditionalIncludeDirectories="..\..\..\public;..\..\..\common;..\Common\include;..\toollib"
+				PreprocessorDefinitions="_USE_XGMATH;_XBOX;NDEBUG"
+				StringPooling="TRUE"
+				ExceptionHandling="FALSE"
+				RuntimeLibrary="0"
+				EnableFunctionLevelLinking="TRUE"
+				EnableEnhancedInstructionSet="1"
+				UsePrecompiledHeader="0"
+				PrecompiledHeaderThrough=""
+				PrecompiledHeaderFile=""
+				AssemblerListingLocation="$(IntDir)/"
+				ObjectFile="$(IntDir)/"
+				ProgramDataBaseFileName="$(IntDir)/"
+				WarningLevel="3"
+				SuppressStartupBanner="TRUE"
+				DisableSpecificWarnings="4244"/>
+			<Tool
+				Name="VCCustomBuildTool"/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalOptions="/MACHINE:I386 /FIXED:NO"
+				AdditionalDependencies="xapilib.lib d3d8.lib d3dx8.lib xgraphics.lib dsound.lib xmv.lib xboxkrnl.lib"
+				OutputFile="$(OutDir)/xbox_loader.exe"
+				SuppressStartupBanner="TRUE"
+				GenerateDebugInformation="TRUE"
+				ProgramDatabaseFile="$(OutDir)/xbox_loader.pdb"
+				GenerateMapFile="TRUE"
+				MapExports="TRUE"
+				MapLines="TRUE"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				SetChecksum="TRUE"/>
+			<Tool
+				Name="VCPostBuildEventTool"
+				Description="Copying LoaderMedia to \\Fileserver"
+				CommandLine="copy LoaderMedia\*.* \\FileServer\user\XBox\DVD\LoaderMedia
+copy $(TargetDir)$(TargetName).xbe \\FileServer\user\XBox\DVD\default.xbe
+"/>
+			<Tool
+				Name="VCPreBuildEventTool"
+				CommandLine="bundler LoaderMedia_Source\loader_icon.rdf -o LoaderMedia_Source\loader_icon.xbx"/>
+			<Tool
+				Name="VCPreLinkEventTool"/>
+			<Tool
+				Name="XboxDeploymentTool"
+				RemotePath="xe:\hl2\default.xbe"
+				AdditionalFiles=""/>
+			<Tool
+				Name="XboxImageTool"
+				StackSize="0x10000"
+				LimitAvailableMemoryTo64MB="TRUE"
+				SuppressStartupBanner="TRUE"
+				TitleID="0x45410091"
+				TitleName="Half - Life 2 (Release Build)"
+				TitleImage="LoaderMedia_Source\loader_icon.xbx"
+				XBEVersion="4096"/>
+		</Configuration>
+		<Configuration
+			Name="Retail_XBox|Xbox"
+			OutputDirectory="$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="1"
+			UseOfMFC="0"
+			ATLMinimizesCRunTimeLibraryUsage="FALSE">
+			<Tool
+				Name="VCCLCompilerTool"
+				OmitFramePointers="TRUE"
+				OptimizeForProcessor="2"
+				AdditionalIncludeDirectories="..\..\..\public;..\..\..\common;..\Common\include;..\toollib"
+				PreprocessorDefinitions="_USE_XGMATH;_XBOX;NDEBUG;_RETAIL"
+				StringPooling="TRUE"
+				ExceptionHandling="FALSE"
+				RuntimeLibrary="0"
+				EnableFunctionLevelLinking="TRUE"
+				EnableEnhancedInstructionSet="1"
+				UsePrecompiledHeader="0"
+				PrecompiledHeaderThrough="xtl.h"
+				PrecompiledHeaderFile="$(IntDir)/apploader.pch"
+				AssemblerListingLocation="$(IntDir)/"
+				ObjectFile="$(IntDir)/"
+				ProgramDataBaseFileName="$(IntDir)/"
+				WarningLevel="3"
+				SuppressStartupBanner="TRUE"
+				DisableSpecificWarnings="4244"/>
+			<Tool
+				Name="VCCustomBuildTool"/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalOptions="/MACHINE:I386 /FIXED:NO"
+				AdditionalDependencies="xapilib.lib d3d8.lib d3dx8.lib xgraphics.lib dsound.lib xmv.lib xboxkrnl.lib"
+				OutputFile="$(OutDir)/xbox_loader.exe"
+				SuppressStartupBanner="TRUE"
+				GenerateDebugInformation="TRUE"
+				ProgramDatabaseFile="$(OutDir)/xbox_loader.pdb"
+				GenerateMapFile="TRUE"
+				MapExports="TRUE"
+				MapLines="TRUE"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				SetChecksum="TRUE"/>
+			<Tool
+				Name="VCPostBuildEventTool"
+				Description="Copying LoaderMedia to \\Fileserver"
+				CommandLine="copy LoaderMedia\*.* \\FileServer\user\XBox\DVD\LoaderMedia
+copy $(TargetDir)$(TargetName).xbe \\FileServer\user\XBox\DVD\default.xbe
+"/>
+			<Tool
+				Name="VCPreBuildEventTool"
+				CommandLine="bundler LoaderMedia_Source\loader_icon.rdf -o LoaderMedia_Source\loader_icon.xbx"/>
+			<Tool
+				Name="VCPreLinkEventTool"/>
+			<Tool
+				Name="XboxDeploymentTool"
+				RemotePath="xe:\hl2\default.xbe"
+				AdditionalFiles=""/>
+			<Tool
+				Name="XboxImageTool"
+				StackSize="0x10000"
+				LimitAvailableMemoryTo64MB="TRUE"
+				SuppressStartupBanner="TRUE"
+				TitleID="0x45410091"
+				TitleName="Half - Life 2"
+				TitleImage="LoaderMedia_Source\loader_icon.xbx"
+				XBEVersion="4096"/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm">
+			<File
+				RelativePath=".\xbox_fileCopy.cpp">
+			</File>
+			<File
+				RelativePath=".\xbox_loader.cpp">
+			</File>
+			<File
+				RelativePath=".\xmvhelper.cpp">
+			</File>
+		</Filter>
+		<Filter
+			Name="Header Files"
+			Filter="h;hpp;hxx;hm;inl;inc">
+			<File
+				RelativePath=".\font.h">
+			</File>
+			<File
+				RelativePath="..\..\..\public\jcalg1.h">
+			</File>
+			<File
+				RelativePath=".\loader.h">
+			</File>
+			<File
+				RelativePath="..\..\..\common\xbox\xbox_launch.h">
+			</File>
+			<File
+				RelativePath=".\xbox_loader.h">
+			</File>
+			<File
+				RelativePath=".\xmvhelper.h">
+			</File>
+		</Filter>
+		<Filter
+			Name="Common Files"
+			Filter="">
+			<Filter
+				Name="Source Files"
+				Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm">
+				<File
+					RelativePath="..\toollib\scriplib.cpp">
+				</File>
+				<File
+					RelativePath="..\toollib\scriplib.h">
+				</File>
+				<File
+					RelativePath="..\toollib\toollib.cpp">
+				</File>
+				<File
+					RelativePath="..\toollib\toollib.h">
+				</File>
+				<File
+					RelativePath="..\Common\src\XBApp.cpp">
+				</File>
+				<File
+					RelativePath="..\Common\src\XBFont.cpp">
+				</File>
+				<File
+					RelativePath="..\Common\src\XBInput.cpp">
+				</File>
+				<File
+					RelativePath="..\Common\src\XBMesh.cpp">
+				</File>
+				<File
+					RelativePath="..\Common\src\XBResource.cpp">
+				</File>
+				<File
+					RelativePath="..\Common\src\XBUtil.cpp">
+				</File>
+			</Filter>
+			<Filter
+				Name="Header Files"
+				Filter="h;hpp;hxx;hm;inl;inc">
+				<File
+					RelativePath="..\Common\include\XBApp.h">
+				</File>
+				<File
+					RelativePath="..\Common\include\XBFont.h">
+				</File>
+				<File
+					RelativePath="..\Common\include\XBHelp.h">
+				</File>
+				<File
+					RelativePath="..\Common\include\XBInput.h">
+				</File>
+				<File
+					RelativePath="..\Common\include\XBMesh.h">
+				</File>
+				<File
+					RelativePath="..\Common\include\XBProfiling.h">
+				</File>
+				<File
+					RelativePath="..\Common\include\XBResource.h">
+				</File>
+				<File
+					RelativePath="..\Common\include\XBUtil.h">
+				</File>
+			</Filter>
+		</Filter>
+		<Filter
+			Name="Resources"
+			Filter="*.rdf">
+			<File
+				RelativePath=".\loader.rdf">
+				<FileConfiguration
+					Name="Debug_XBox|Xbox">
+					<Tool
+						Name="VCCustomBuildTool"
+						Description="bundler &quot;$(InputPath)&quot;"
+						CommandLine="bundler &quot;$(InputPath)&quot;"
+						Outputs="$(ProjectDir)Media\$(InputName).xpr;$(ProjectDir)$(InputName).h"/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release_XBox|Xbox">
+					<Tool
+						Name="VCCustomBuildTool"
+						Description="bundler &quot;$(InputPath)&quot;"
+						CommandLine="bundler &quot;$(InputPath)&quot;"
+						Outputs="$(ProjectDir)Media\$(InputName).xpr;$(ProjectDir)$(InputName).h"/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Retail_XBox|Xbox">
+					<Tool
+						Name="VCCustomBuildTool"
+						Description="bundler &quot;$(InputPath)&quot;"
+						CommandLine="bundler &quot;$(InputPath)&quot;"
+						Outputs="$(ProjectDir)Media\$(InputName).xpr;$(ProjectDir)$(InputName).h"/>
+				</FileConfiguration>
+			</File>
+			<File
+				RelativePath=".\LoaderMedia_Source\loader_icon.rdf">
+			</File>
+		</Filter>
+		<Filter
+			Name="Libraries"
+			Filter="">
+			<File
+				RelativePath="..\..\..\lib\public\jcalg1_static.lib">
+			</File>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>

utils/xbox/xbox_loader/xmvhelper.cpp

@@ -0,0 +1,788 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//-----------------------------------------------------------------------------
+// File: WMVPlayer.cpp
+//
+// Desc: This helper class provides simple WMV decoding and playback 
+//       functionality.  It will be expanded as new playback methods are 
+//       exposed
+//
+// Hist: 2.7.03 - Created, based on work by Jeff Sullivan
+//
+// Copyright (c) Microsoft Corporation. All rights reserved.
+//-----------------------------------------------------------------------------
+
+#include "xbox_loader.h"
+#include <xtl.h>
+#include "XMVHelper.h"
+#include "XBUtil.h"
+#include <stdio.h>
+
+
+// Funtion Prototypes for packet loading functions for loading from a file.
+HRESULT CALLBACK GetNextPacket( DWORD dwContext,
+                                        void **ppPacket, 
+                                        DWORD* pOffsetToNextPacket );
+
+HRESULT CALLBACK ReleasePreviousPacket( DWORD dwContext, 
+                                        LONGLONG llNextReadByteOffset, 
+                                        DWORD dwNextPacketSize );
+
+// Funtion Prototypes for packet loading functions for loading from a block of memory.
+HRESULT CALLBACK GetNextMemoryPacket( DWORD dwContext,
+                                        void **ppPacket, 
+                                        DWORD* pOffsetToNextPacket );
+
+HRESULT CALLBACK ReleasePreviousMemoryPacket( DWORD dwContext, 
+                                        LONGLONG llNextReadByteOffset, 
+                                        DWORD dwNextPacketSize );
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: CXMVPlayer()
+// Desc: Constructor for CXMVPlayer
+//-----------------------------------------------------------------------------
+CXMVPlayer::CXMVPlayer()
+{
+    m_pXMVDecoder = NULL;
+    ZeroMemory( &m_VideoDesc, sizeof( m_VideoDesc ) );
+    ZeroMemory( &m_AudioDesc, sizeof( m_AudioDesc ) );
+    for ( UINT i=0; i<XMVPLAYER_NUMTEXTURES; i++ )
+    {
+        m_pTextures[i]  = NULL;
+    }
+
+    m_dwCurrentFrame = -1;      // Will be zero after we decode the first frame.
+
+    m_bPlaying = FALSE;
+    m_bOverlaysEnabled = FALSE;
+
+    m_loadContext.hFile = INVALID_HANDLE_VALUE;
+    m_loadContext.pInputBuffer = 0;
+    m_physicalBuffer = 0;
+	m_bError = FALSE;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: ~CXMVPlayer()
+// Desc: Destructor for CXMVPlayer
+//-----------------------------------------------------------------------------
+CXMVPlayer::~CXMVPlayer()
+{
+    Destroy();
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: Destroy()
+// Desc: Free all resources and clear are resource pointers and handles.
+//-----------------------------------------------------------------------------
+HRESULT CXMVPlayer::Destroy()
+{
+    // Disable overlays if we were using them.
+    if ( m_bOverlaysEnabled )
+    {
+        m_pDevice->EnableOverlay( FALSE );
+        m_bOverlaysEnabled = FALSE;
+    }
+
+    // Free the XMV decoder.
+    if ( NULL != m_pXMVDecoder )
+    {
+        m_pXMVDecoder->CloseDecoder();
+        m_pXMVDecoder = NULL;
+    }
+
+    ZeroMemory( &m_VideoDesc, sizeof( m_VideoDesc ) );
+    ZeroMemory( &m_AudioDesc, sizeof( m_AudioDesc ) );
+
+    // Release our textures.
+    for ( UINT i=0; i<XMVPLAYER_NUMTEXTURES; i++ )
+    {
+        if ( m_pTextures[i] )
+            m_pTextures[i]->Release();
+        m_pTextures[i] = 0;
+    }
+
+    m_dwCurrentFrame = -1;
+	m_dwStartTime = 0;
+
+    m_bPlaying = FALSE;
+
+    // Release any file handles we were using.
+    if( INVALID_HANDLE_VALUE != m_loadContext.hFile )
+    {
+        CloseHandle( m_loadContext.hFile );
+        m_loadContext.hFile = INVALID_HANDLE_VALUE;
+    }
+
+    // Free up memory used for playing a movie from memory.
+    if ( m_loadContext.pInputBuffer )
+    {
+        free( m_loadContext.pInputBuffer );
+        m_loadContext.pInputBuffer = 0;
+    }
+
+    // Be sure to release the physical memory last!
+    if( m_physicalBuffer )
+    {
+        XPhysicalFree( m_physicalBuffer );
+        m_physicalBuffer = 0;
+    }
+
+    return S_OK;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: FinishOpeningFile()
+// Desc: Helper function for the three Open functions. Enables the audio streams,
+// initializes the video descriptor, and allocates textures if needed.
+//-----------------------------------------------------------------------------
+HRESULT CXMVPlayer::FinishOpeningFile( D3DFORMAT format, LPDIRECT3DDEVICE8 pDevice, BOOL bAllocateTextures   )
+{
+    assert( format == D3DFMT_YUY2 || format == D3DFMT_LIN_A8R8G8B8 );
+    assert( XMVPLAYER_NUMTEXTURES >= 2);
+
+    HRESULT hr = S_OK;
+
+    m_pXMVDecoder->GetVideoDescriptor( &m_VideoDesc );
+
+    // Enable the audio streams
+    for ( unsigned i=0; i < m_VideoDesc.AudioStreamCount; i++ )
+    {
+        m_pXMVDecoder->GetAudioDescriptor( i, &m_AudioDesc );
+        hr = m_pXMVDecoder->EnableAudioStream( i, 0, NULL, NULL);
+        if ( FAILED( hr ) )
+        {
+            XBUtil_DebugPrint( "Unable to enable audio stream 0 (error %x)\n", hr );
+            Destroy();
+            return hr;
+        }
+    }
+
+    for ( int i = 0; i < XMVPLAYER_NUMTEXTURES; i++ )
+    {
+        m_pTextures[i] = 0;
+        if ( bAllocateTextures )
+        {
+            hr = pDevice->CreateTexture( m_VideoDesc.Width, m_VideoDesc.Height, 1, 0, format, 0, &m_pTextures[i] );
+            if ( FAILED( hr ) )
+            {
+                XBUtil_DebugPrint( "Unable to create texture %d (error %x)\n", i, hr );
+                Destroy();
+                return hr;
+            }
+        }
+    }
+
+    // Initialize what texture we are decoding to, if decoding for texture mapping.
+    m_nDecodeTextureIndex = 0;
+
+    // Initialize the various texture pointers for use when decoding for overlays.
+    pShowingTexture = m_pTextures[0];
+    pDecodingTexture = m_pTextures[1];
+    pSubmittedTexture = 0;
+
+    m_bPlaying = TRUE;
+	m_dwStartTime = GetTickCount();
+
+    return hr;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: OpenFile()
+// Desc: Create an XMV decoder object that reads from a file.
+//-----------------------------------------------------------------------------
+HRESULT CXMVPlayer::OpenFile( const CHAR* lpFilename, D3DFORMAT format, LPDIRECT3DDEVICE8 pDevice, BOOL bAllocateTextures   )
+{
+    HRESULT hr  = S_OK;
+
+	m_bError = FALSE;
+
+    if ( NULL == lpFilename || NULL == pDevice )
+    {
+        XBUtil_DebugPrint( "Bad parameter to OpenFile()\n" );
+		m_bError = TRUE;
+        return E_FAIL;
+    }
+
+    hr = XMVDecoder_CreateDecoderForFile( XMVFLAG_SYNC_ON_NEXT_VBLANK, ( CHAR* )lpFilename, &m_pXMVDecoder );
+    if ( FAILED( hr ) )
+    {
+        XBUtil_DebugPrint( "Unable to create XMV Decoder for %s (error: %x)\n", lpFilename, hr );
+		m_bError = TRUE;
+		return hr;
+    }
+
+    hr = FinishOpeningFile( format, pDevice, bAllocateTextures );
+	
+	if ( FAILED( hr ) )
+	{
+		m_bError = TRUE;
+	}
+
+    return hr;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: OpenFileForPackets()
+// Desc: Create an XMV decoder object that uses the packet reading interface.
+// Currently this just reads from a file, but it can be altered to read from
+// custom formats, start partway through a file, etc.
+//-----------------------------------------------------------------------------
+HRESULT CXMVPlayer::OpenFileForPackets( const CHAR* lpFilename, D3DFORMAT format, LPDIRECT3DDEVICE8 pDevice, BOOL bAllocateTextures  )
+{
+    HRESULT hr = S_OK;
+
+    // We need to read in the first 4K of data for the XMV player to initialize
+    // itself from. This is most conveniently read as an array of DWORDS.
+    DWORD    first4Kbytes[4096 / sizeof( DWORD )];
+
+    // Clear entire context struct to zero
+    ZeroMemory( &m_loadContext, sizeof( m_loadContext ) );
+
+    // Open the input file.
+    m_loadContext.hFile = CreateFile( lpFilename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 
+                                FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED | FILE_FLAG_NO_BUFFERING, 
+                                NULL );
+
+    if( m_loadContext.hFile == INVALID_HANDLE_VALUE )
+    {
+        Destroy();
+        return E_INVALIDARG;
+    }
+
+    // Read the first page from the file. We opened it for 
+    // overlapped IO so we do a pair of reads.
+    m_loadContext.Overlapped.Offset     = 0;
+    m_loadContext.Overlapped.OffsetHigh = 0;
+
+    // Start the read.
+    if( 0 == ReadFile( m_loadContext.hFile, first4Kbytes, sizeof( first4Kbytes ), NULL, &m_loadContext.Overlapped ) )
+    {
+        if( GetLastError() != ERROR_IO_PENDING )
+        {
+            Destroy();
+            return E_FAIL;
+        }
+    }
+
+    // Wait for the read to finish.
+    DWORD dwBytesRead;
+    if( !GetOverlappedResult( m_loadContext.hFile, &m_loadContext.Overlapped, &dwBytesRead, TRUE ) )
+    {
+        Destroy();
+        return E_FAIL;
+    }
+
+    // Check size to make sure input is a valid XMV file.
+    if( dwBytesRead != 4096 )
+    {
+        Destroy();
+        return E_FAIL;
+    }
+
+    // Create an XMV decoder
+    hr = XMVDecoder_CreateDecoderForPackets( XMVFLAG_SYNC_ON_NEXT_VBLANK, first4Kbytes, ( DWORD )&m_loadContext,
+                                             GetNextPacket, ReleasePreviousPacket, &m_pXMVDecoder );
+    if( FAILED( hr ) )
+    {
+        Destroy();
+        return E_FAIL;
+    }
+
+    // The size of the first packet and the minimum size of the two packet buffers are stored in the
+    // second and third DWORDS of the file. From xmv.h:
+    // *    DWORD NextPacketSize  // The size of the next packet
+    // *    DWORD ThisPacketSize  // The size of this packet
+    // *    DWORD MaxPacketSize   // The size of the largest packet in the file
+    DWORD dwThisPacketSize     = first4Kbytes[1];
+    DWORD dwRequiredPacketSize = first4Kbytes[2];
+
+    // Check for illegal parameters.
+    if( dwThisPacketSize > dwRequiredPacketSize )
+    {
+        Destroy();
+        return E_FAIL;
+    }
+
+    // XPhysicalAlloc is used so that 5.1 or compressed audio streams can be played.
+    m_physicalBuffer = ( BYTE* )XPhysicalAlloc( dwRequiredPacketSize * 2, MAXULONG_PTR, 0, PAGE_READWRITE );
+
+    // Save our information.
+    m_loadContext.dwPacketSize    = dwRequiredPacketSize;
+    m_loadContext.pLoadingPacket  = m_physicalBuffer;
+    m_loadContext.pDecodingPacket = m_physicalBuffer + dwRequiredPacketSize;
+
+    // Read the first packet.  We wind up re-reading the first 4096
+    // bytes but it makes the logic for figuring out how much we read
+    // a little bit easier...
+    m_loadContext.Overlapped.Offset     = 0;
+    m_loadContext.Overlapped.OffsetHigh = 0;
+
+    if( 0 == ReadFile( m_loadContext.hFile, m_physicalBuffer, dwThisPacketSize, NULL,
+                       &m_loadContext.Overlapped ) )
+    {
+        if( GetLastError() != ERROR_IO_PENDING )
+        {
+            Destroy();
+            return E_FAIL;
+        }
+    }
+
+    // Note - at this point the preceding read has *not* necessarily completed.
+    // Don't try reading anything from that buffer until GetNextPacket has been
+    // successfully called.
+
+    hr = FinishOpeningFile( format, pDevice, bAllocateTextures );
+
+    return hr;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: OpenMovieFromMemory()
+// Desc: Create an XMV decoder object that uses the packet reading interface to
+// read from a block of memory. To simplify the memory management this function
+// also allocates this block of memory and initializes it from a file.
+//-----------------------------------------------------------------------------
+HRESULT CXMVPlayer::OpenMovieFromMemory( const CHAR* lpFilename, D3DFORMAT format, LPDIRECT3DDEVICE8 pDevice, BOOL bAllocateTextures  )
+{
+    HRESULT hr = S_OK;
+
+	m_bError = FALSE;
+
+    // Read the entire file into memory.
+    void* data;
+    hr = XBUtil_LoadFile( lpFilename, &data, &m_loadContext.inputSize );
+    if ( FAILED( hr ) )
+	{
+		m_bError = TRUE;
+        return hr;
+	}
+
+    m_loadContext.pInputBuffer = ( BYTE* )data;
+
+    // Check size to make sure input is a valid XMV file.
+    if( m_loadContext.inputSize < 4096 )
+    {
+        Destroy();
+		m_bError = TRUE;
+        return E_FAIL;
+    }
+
+    // Get a DWORD pointer to the first 4K - needed by CreateDecoderForPackets
+    DWORD* first4Kbytes = ( DWORD* )data;
+
+    // Create an XMV decoder
+    hr = XMVDecoder_CreateDecoderForPackets( XMVFLAG_SYNC_ON_NEXT_VBLANK, first4Kbytes, ( DWORD )&m_loadContext, GetNextMemoryPacket,
+                                             ReleasePreviousMemoryPacket, &m_pXMVDecoder );
+    if ( FAILED( hr ) )
+    {
+        Destroy();
+		m_bError = TRUE;
+        return E_FAIL;
+    }
+
+    // The size of the first packet and the minimum size of the two packet buffers are stored in the
+    // second and third DWORDS of the file. From xmv.h:
+    // *    DWORD NextPacketSize  // The size of the next packet
+    // *    DWORD ThisPacketSize  // The size of this packet
+    // *    DWORD MaxPacketSize   // The size of the largest packet in the file
+    DWORD dwThisPacketSize     = first4Kbytes[1];
+    DWORD dwRequiredPacketSize = first4Kbytes[2];
+
+    // Check for illegal parameters.
+    if( dwThisPacketSize > dwRequiredPacketSize )
+    {
+        Destroy();
+		m_bError = TRUE;
+        return E_FAIL;
+    }
+
+    // XPhysicalAlloc is used so that 5.1 or compressed audio streams can be played.
+    m_physicalBuffer = ( BYTE* )XPhysicalAlloc( dwRequiredPacketSize * 2, MAXULONG_PTR, 0, PAGE_READWRITE );
+
+    // Save our information for the callback functions.
+    // The size of our two memory blocks.
+    m_loadContext.dwPacketSize    = dwRequiredPacketSize;
+    // The addresses of our two memory blocks.
+    m_loadContext.pLoadingPacket  = m_physicalBuffer;
+    m_loadContext.pDecodingPacket = m_physicalBuffer + dwRequiredPacketSize;
+
+    // Information about the block of memory the movie is stored in.
+    m_loadContext.pInputBuffer = ( BYTE* )data;
+    m_loadContext.inputSize = m_loadContext.inputSize;
+    m_loadContext.readOffset = 0;
+    m_loadContext.currentPacketSize = dwThisPacketSize;
+
+    hr = FinishOpeningFile( format, pDevice, bAllocateTextures );
+
+	if ( FAILED( hr ) )
+	{
+		m_bError = TRUE;
+	}
+
+    return hr;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: AdvanceFrameForTexturing()
+// Desc: Unpack the appropriate frames of data for use as textures.
+//-----------------------------------------------------------------------------
+LPDIRECT3DTEXTURE8 CXMVPlayer::AdvanceFrameForTexturing( LPDIRECT3DDEVICE8 pDevice )
+{
+    // You must pass bAllocateTextures==TRUE to Open if you're going to use GetTexture/AdvanceFrame.
+    assert( m_pTextures[0] );
+
+    LPDIRECT3DSURFACE8  pSurface;
+    pDecodingTexture->GetSurfaceLevel( 0, &pSurface );
+
+    // Decode some information to the current draw texture.
+    XMVRESULT xr = XMV_NOFRAME;
+    m_pXMVDecoder->GetNextFrame( pSurface, &xr, NULL );
+
+    switch ( xr )
+    {
+        case XMV_NOFRAME:
+            // Do nothing - we didn't get a frame.
+            break;
+
+        case XMV_NEWFRAME:
+            ++m_dwCurrentFrame;
+            // GetNextFrame produced a new frame. So, the texture we were decoding
+            // to becomes available for drawing as a texture. 
+            pShowingTexture = pDecodingTexture;
+
+            // Setup for decoding to the next texture.
+            m_nDecodeTextureIndex = ( m_nDecodeTextureIndex + 1 ) % XMVPLAYER_NUMTEXTURES;
+            pDecodingTexture = m_pTextures[ m_nDecodeTextureIndex ];
+            break;
+
+        case XMV_ENDOFFILE:
+            m_bPlaying = FALSE;
+            break;
+
+        case XMV_FAIL:
+            // Data corruption or file read error. We'll treat that the same as
+            // end of file.
+            m_bPlaying = FALSE;
+			m_bError = TRUE;
+            break;
+    }
+
+    SAFE_RELEASE( pSurface );
+
+    // If we haven't decoded the first frame then return zero.
+    if ( m_dwCurrentFrame < 0 )
+        return 0;
+
+    return pShowingTexture;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: AdvanceFrameForOverlays()
+// Desc: Unpack the appropriate frames of data for use as an overlay.
+//-----------------------------------------------------------------------------
+LPDIRECT3DTEXTURE8 CXMVPlayer::AdvanceFrameForOverlays( LPDIRECT3DDEVICE8 pDevice )
+{
+    // You must pass bAllocateTextures==TRUE to Open if you're going to use GetTexture/AdvanceFrame.
+    assert( m_pTextures[0] );
+
+    // You have to call CXMVPlayer::EnableOverlays() if you are going to use overlays.
+    assert( m_bOverlaysEnabled );
+
+    // If a texture has been submitted to be used as an overlay then we have to
+    // wait for GetUpdateOverlayState() to return TRUE before we can assume that
+    // the previous texture has *stopped* being displayed. Once GetUpdateOverlayState()
+    // returns TRUE then we know that pSubmittedTexture is being displayed, which
+    // means that, pShowingTexture is available as a decoding target.
+    if ( pSubmittedTexture )
+    {
+        // If GetOverlayUpdateStatus() returns FALSE then we can still proceed and
+        // call GetNextFrame(), but we will pass NULL for the surface parameter.
+        // Some work will still be done, but none of the surfaces will be altered.
+        if ( pDevice->GetOverlayUpdateStatus() )
+        {
+            // The call to UpdateOverlay() with pSubmittedTexture must have taken
+            // effect now, so pShowingTexture is available as a decoding target.
+            assert( !pDecodingTexture );
+            pDecodingTexture = pShowingTexture;
+            pShowingTexture = pSubmittedTexture;
+            pSubmittedTexture = NULL;
+        }
+    }
+
+    LPDIRECT3DSURFACE8  pSurface = NULL;
+    if ( pDecodingTexture )
+        pDecodingTexture->GetSurfaceLevel( 0, &pSurface );
+
+    // Decode some information to the current draw texture, which may be NULL.
+    // pDecodingTexture will be NULL if one texture has been submitted as a new
+    // overlay but the other one is still being displayed as an overlay.
+    // If pSurface is NULL GetNextFrame() will still do some work.
+    XMVRESULT xr = XMV_NOFRAME;
+    m_pXMVDecoder->GetNextFrame( pSurface, &xr, NULL );
+
+    switch ( xr )
+    {
+        case XMV_NOFRAME:
+            // Do nothing - we didn't get a frame.
+            break;
+
+        case XMV_NEWFRAME:
+            ++m_dwCurrentFrame;
+            // GetNextFrame produced a new frame. So, the texture we were decoding
+            // to becomes available for displaying as an overlay. 
+
+            // The other texture is not ready to be a decoding target. It is still
+            // being displayed as an overlay. So, we assign the newly decoded
+            // texture to pSubmittedTexture for the program to submit as an overlay,
+            // but we don't yet move the previously submitted texture from pShowing
+            // to pDecoding. That happens on a subsequent call to this function, after
+            // GetOverlayUpdateStatus() returns TRUE to tell us that there are no
+            // overlay swaps pending.
+            assert( pDecodingTexture );
+            assert( !pSubmittedTexture );
+            pSubmittedTexture = pDecodingTexture;
+            pDecodingTexture = NULL;
+            break;
+
+        case XMV_ENDOFFILE:
+            m_bPlaying = FALSE;
+            break;
+
+        case XMV_FAIL:
+            // Data corruption or file read error. We'll treat that the same as
+            // end of file.
+            m_bPlaying = FALSE;
+			m_bError = TRUE;
+            break;
+    }
+
+    SAFE_RELEASE( pSurface );
+
+    // If we just unpacked a new frame then we return that texture
+    // and the program must call UpdateOverlay() with the surface
+    // from that texture.
+    // If we didn't unpack a frame then the program should do nothing -
+    // the previous overlay will continue to be displayed.
+    if ( XMV_NEWFRAME == xr )
+        return pSubmittedTexture;
+
+    // No new frame to display.
+    return 0;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: TerminatePlayback()
+// Desc: Calls XMVDecoder::TerminatePlayback()
+//-----------------------------------------------------------------------------
+void CXMVPlayer::TerminatePlayback()
+{
+    m_pXMVDecoder->TerminatePlayback();
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: Play()
+// Desc: Calls XMVDecoder::Play() to play the entire movie.
+//-----------------------------------------------------------------------------
+HRESULT CXMVPlayer::Play( DWORD Flags, RECT* pRect )
+{
+    // You have to call Open before calling Play.
+    assert( m_pXMVDecoder );
+
+    // Don't pass bAllocateTextures==TRUE to Open if you're going to use Play.
+    assert( !m_pTextures[0] );
+
+    return m_pXMVDecoder->Play( Flags, pRect );
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: EnableOverlays()
+// Desc: Enable the overlay planes for playing the movie in them, and record
+// that the overlays should be disabled when Destroy() is called.
+//-----------------------------------------------------------------------------
+void CXMVPlayer::EnableOverlays( LPDIRECT3DDEVICE8 pDevice )
+{
+    m_pDevice = pDevice;
+    pDevice->EnableOverlay( TRUE );
+    m_bOverlaysEnabled = TRUE;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: GetNextPacket()
+// Desc: Callback function to get next packet from a file
+//-----------------------------------------------------------------------------
+static HRESULT CALLBACK GetNextPacket( DWORD dwContext, VOID** ppPacket, 
+                                DWORD* pOffsetToNextPacket )
+{
+    LOAD_CONTEXT* pContext = ( LOAD_CONTEXT* )dwContext;
+    if( NULL == pContext )
+        return E_FAIL;
+
+    // If the next packet is fully loaded then return it, 
+    // otherwise return NULL.
+    DWORD dwBytesRead;    
+    if( GetOverlappedResult( pContext->hFile, &pContext->Overlapped, 
+                             &dwBytesRead, FALSE ) )
+    {
+        // Make the old decoding packet pending.
+        pContext->pPendingReleasePacket = pContext->pDecodingPacket;
+        pContext->pDecodingPacket       = pContext->pLoadingPacket;
+        pContext->pLoadingPacket        = NULL;
+
+        // Offset to the next packet.
+        *pOffsetToNextPacket = dwBytesRead;
+
+        // Set *ppPacket to the data we just loaded.
+        *ppPacket            = pContext->pDecodingPacket;
+    }
+    else
+    {
+        DWORD dwError = GetLastError();
+
+        // If we're waiting on the IO to finish, just do nothing.
+        if( dwError != ERROR_IO_INCOMPLETE )
+            return HRESULT_FROM_WIN32( dwError );
+
+        *ppPacket            = NULL;
+        *pOffsetToNextPacket = 0;
+    }
+
+    return S_OK;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: ReleasePreviousPacket()
+// Desc: Callback function to release previous packet from a file
+//-----------------------------------------------------------------------------
+static HRESULT CALLBACK ReleasePreviousPacket( DWORD dwContext, LONGLONG llNextReadByteOffset, 
+                                        DWORD dwNextPacketSize )
+{
+    LOAD_CONTEXT* pContext = ( LOAD_CONTEXT* )dwContext;
+    if( NULL == pContext )
+        return E_FAIL;
+
+    if( dwNextPacketSize != 0 )
+    {
+        // Start the next load.
+        pContext->Overlapped.Offset     = ( DWORD )( llNextReadByteOffset & 0xFFFFFFFF );
+        pContext->Overlapped.OffsetHigh = ( DWORD )( llNextReadByteOffset >> 32 );
+
+        // Check for bad input file - buffer overrun
+        if( dwNextPacketSize > pContext->dwPacketSize )
+            return E_FAIL;
+
+        pContext->pLoadingPacket        = pContext->pPendingReleasePacket;
+        pContext->pPendingReleasePacket = NULL;
+
+        if( 0 == ReadFile( pContext->hFile, pContext->pLoadingPacket, 
+                       dwNextPacketSize, NULL, &pContext->Overlapped ) )
+        {
+            if( GetLastError() != ERROR_IO_PENDING )
+                return HRESULT_FROM_WIN32( GetLastError() );
+        }
+    }
+
+    return S_OK;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: GetNextMemoryPacket()
+// Desc: Callback function to get next packet from a file,
+// and setup for the next packet.
+//-----------------------------------------------------------------------------
+static HRESULT CALLBACK GetNextMemoryPacket( DWORD dwContext, VOID** ppPacket, 
+                                DWORD* pOffsetToNextPacket )
+{
+    LOAD_CONTEXT* pContext = ( LOAD_CONTEXT* )dwContext;
+    if( NULL == pContext )
+        return E_FAIL;
+
+    DWORD dwBytesRead = pContext->inputSize - pContext->readOffset;
+    if ( pContext->currentPacketSize < dwBytesRead )
+        dwBytesRead = pContext->currentPacketSize;
+
+    memcpy( pContext->pLoadingPacket, pContext->pInputBuffer + pContext->readOffset , dwBytesRead );
+    pContext->readOffset +=dwBytesRead;
+
+    // Swap pointers so that next time we load it goes into the other packet block.
+    BYTE* temp = pContext->pLoadingPacket;
+    pContext->pLoadingPacket = pContext->pDecodingPacket;
+    pContext->pDecodingPacket = temp;
+
+    // Offset to the next packet.
+    *pOffsetToNextPacket = dwBytesRead;
+
+    // Set *ppPacket to the data we just loaded.
+    *ppPacket = pContext->pDecodingPacket;
+
+    return S_OK;
+}
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: ReleasePreviousMemoryPacket()
+// Desc: Callback function to release previous packet from a block of memory,
+// and setup for the next packet.
+//-----------------------------------------------------------------------------
+static HRESULT CALLBACK ReleasePreviousMemoryPacket( DWORD dwContext, LONGLONG llNextReadByteOffset, 
+                                        DWORD dwNextPacketSize )
+{
+    LOAD_CONTEXT* pContext = ( LOAD_CONTEXT* )dwContext;
+    if( NULL == pContext )
+        return E_FAIL;
+
+    // Check for bad input file - buffer overrun
+    if( dwNextPacketSize > pContext->dwPacketSize )
+        return E_FAIL;
+
+    // Record the size of the next packet we are supposed to read, for GetNextMemoryPacket.
+    pContext->currentPacketSize = dwNextPacketSize;
+
+    return S_OK;
+}

utils/xbox/xbox_loader/xmvhelper.h

@@ -0,0 +1,177 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//-----------------------------------------------------------------------------
+// File: XMVHelper.h
+//
+// Desc: Definition of XMV playback helper class for playing XMVs in a number
+//      of different ways.
+//
+// Hist: 2.7.03 - Created, based on work by Jeff Sullivan
+//
+// Copyright (c) Microsoft Corporation. All rights reserved.
+//-----------------------------------------------------------------------------
+
+#ifndef _XMVHELPER_H_
+#define _XMVHELPER_H_
+
+#include <xtl.h>
+#include <xmv.h>
+
+// Number of textures to allocate for decoding. A larger number may help to
+// smooth out any frame rate variations if you are decoding to a texture.
+// When decoding to overlays two textures are always used.
+const DWORD XMVPLAYER_NUMTEXTURES = 2;
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: LOAD_CONTEXT
+// Desc: This structure is used to hold information used by the packet callbacks.
+//-----------------------------------------------------------------------------
+struct LOAD_CONTEXT
+{
+    // Memory available for loading packets - maximum packet size.
+    DWORD       dwPacketSize;
+
+    // Packet that XMV was decoding out of, and might still be, that
+    // we want to load into as soon as we can.
+    BYTE*       pPendingReleasePacket;
+    // Packet that XMV is decoding out of.
+    BYTE*       pDecodingPacket;
+    // Packet we are currently loading into.
+    BYTE*       pLoadingPacket;
+
+
+    // Information for when reading packets out of a file.
+    // Handle to the file we are reading from.
+    HANDLE      hFile;
+
+    // Overlapped structure to control asynchronous reading.
+    OVERLAPPED  Overlapped;
+
+
+    // Information for when copying packets out of a memory buffer.
+    // The size and location of the buffer we are reading from if we are
+    // playing a movie from memory.
+    BYTE*       pInputBuffer;
+    DWORD       inputSize;
+    // The offset in the memory buffer that we are currently reading from.
+    DWORD       readOffset;
+    // The size of the packet that we have 'queued up' for reading. This
+    // is a packet that we have warned about via ReleasePreviousMemoryPacket
+    // but have not yet been asked to load.
+    DWORD       currentPacketSize;
+};
+
+
+
+
+class CXMVPlayer
+{
+public:
+    CXMVPlayer();
+    ~CXMVPlayer();
+
+    // Open a .wmv file and prepare it for playing.
+    // The format parameter specifies what type of texture it should be unpacked into ( if allocateTextures
+    // is TRUE ). Only YUY2, LIN_X8R8G8B8 and LIN_A8R8G8B8 are supported as formats.
+    // If you plan to play the movie with Play() or otherwise use overlays then format must be D3DFMT_YUY2
+    // pDevice is needed in order to create textures.
+    // allocateTextures should be TRUE if you plan to play the movie manually with AdvanceFrame.
+    // It should be FALSE if you plan to play the movie with Play().
+    // IsPlaying() will return TRUE if the movie opened successfully.
+    HRESULT             OpenFile( const CHAR* lpFilename, D3DFORMAT format, LPDIRECT3DDEVICE8 pDevice, BOOL bAllocateTextures  );
+
+    // Open a file using the packet interface. This method of opening a .wmv file can be easily
+    // customized to read the data from game specific file formats. The GetNextPacket and
+    // ReleasePreviousPacket functions from XMVHelper.cpp are used to read the packets. See above for
+    // information about the other parameters.
+    HRESULT             OpenFileForPackets( const CHAR* lpFilename, D3DFORMAT format, LPDIRECT3DDEVICE8 pDevice, BOOL bAllocateTextures  );
+
+    // Open a block of memory for playing using the packet interface. This method of opening a .wmv file can be easily
+    // customized to read the data from game specific file formats, or to retain the block of data in memory.
+    // The GetNextMemoryPacket and ReleasePreviousMemoryPacket functions from XMVHelper.cpp are used to read
+    // the packets. See above for information about the other parameters.
+    HRESULT             OpenMovieFromMemory( const CHAR* lpFilename, D3DFORMAT format, LPDIRECT3DDEVICE8 pDevice, BOOL bAllocateTextures  );
+
+    // Destroy frees up all the movie resources. IsPlaying() will return FALSE afterwards. Destroy()
+    // can be called during movie playback, but is not thread safe.
+    HRESULT             Destroy();
+
+    // The AdvanceFrame functions move to the next frame if it is time for that. Call this
+    // function frequently - typically 30-60 times per second.
+
+    // AdvanceFrameForTexturing returns the most recent frame decoded, for texturing.
+    // It will return zero if the first frame has not been decoded, but otherwise
+    // will always return a texture.
+    LPDIRECT3DTEXTURE8 AdvanceFrameForTexturing( LPDIRECT3DDEVICE8 pDevice );
+
+    // AdvanceFrameForOverlays returns newly decoded frames, for use as an overlays.
+    // You MUST call UpdateOverlay() with the texture's surface.
+    // It will return zero if there is not a *new* frame available.
+    LPDIRECT3DTEXTURE8 AdvanceFrameForOverlays( LPDIRECT3DDEVICE8 pDevice );
+
+    // Get information about the movie playing.
+    DWORD               GetWidth() const { return m_VideoDesc.Width; }
+    DWORD               GetHeight() const { return m_VideoDesc.Height; }
+    DWORD               GetCurrentFrame() const { return m_dwCurrentFrame; }
+	DWORD				GetElapsedTime() const { return m_bPlaying ? GetTickCount() - m_dwStartTime : 0; }
+
+    // IsPlaying returns TRUE if a movie has been opened but has not ended or been destroyed.
+    BOOL                IsPlaying() const { return m_bPlaying; }
+	BOOL				IsFailed() const { return m_bError; }
+
+    // Call TerminatePlayback on the decoder. It may take a few hundred ms before the movie stops.
+    // This function is thread safe, as long as you ensure that you don't call Destroy() in another
+    // thread simultaneously.
+    void                TerminatePlayback();
+    HRESULT             Play( DWORD Flags, RECT* pRect );
+
+    // Call this to enable overlays if you will be playing the movie in an overlay using
+    // AdvanceFrame. The overlays will be disabled when Destroy() is called.
+    void                EnableOverlays( LPDIRECT3DDEVICE8 pDevice );
+
+private:
+    XMVDecoder*         m_pXMVDecoder;              // Pointer to the XMV decoder object.
+    XMVVIDEO_DESC       m_VideoDesc;                // Description of the .xmv files video data.
+    XMVAUDIO_DESC       m_AudioDesc;                // Description of the .xmv files audio data.
+    LPDIRECT3DTEXTURE8  m_pTextures[XMVPLAYER_NUMTEXTURES]; // Textures to cycle through.
+    DWORD               m_nDecodeTextureIndex;      // Index of the current texture to decode to.
+
+    // These texture pointers are copies of the values in m_pTextures. They are used to track
+    // the decode/display/pending status.
+    // When displaying using textures pShowingTexture points to the texture to display,
+    // pDecodingTexture points to the texture to decode into, and pSubmittedTexture is always
+    // zero.
+    // When displaying using overlays pShowingTexture points to the texture that the hardware
+    // is currently displaying, pDecodingTexture points to the texture to decode into, and
+    // pSubmittedTexture is a surface that has been submitted to the overlay system, but not
+    // necessarily displayed yet. At any given time one of these is always zero. When
+    // pDecodingTexture is zero that means that pShowingTexture might be being displayed, or
+    // the hardware might have switched to pSubmittedTexture, we don't know yet.
+    LPDIRECT3DTEXTURE8  pShowingTexture;
+    LPDIRECT3DTEXTURE8  pDecodingTexture;
+    LPDIRECT3DTEXTURE8  pSubmittedTexture;
+
+    int                 m_dwCurrentFrame;           // Current frame number - minus one if not yet started.
+	DWORD				m_dwStartTime;
+
+    BOOL                m_bPlaying;                 // Is a movie currently playing?
+    BOOL                m_bOverlaysEnabled;         // Are overlays enabled? For disabling them on destroy.
+    LPDIRECT3DDEVICE8   m_pDevice;                  // For use by Destroy to disable overlays.
+	BOOL				m_bError;
+
+    LOAD_CONTEXT        m_loadContext;              // Data for communicating with packet callback functions.
+
+    BYTE*               m_physicalBuffer;           // Pointer to block of physical memory used for loading packets.
+
+    // Helper function for opening files.
+    HRESULT             FinishOpeningFile( D3DFORMAT Format, LPDIRECT3DDEVICE8 pDevice, BOOL bAllocateTextures  );
+
+    // Copy constructor and assignment operator are private and unimplemented
+    // to prevent unintentional, unsupported, and disastrous copying.
+    CXMVPlayer( const CXMVPlayer& source );
+    CXMVPlayer& operator=( const CXMVPlayer& source );
+};
+
+#endif //#ifndef _XMVPLAYER_H_