diff options
Diffstat (limited to 'dll/src/baseclasses/wxdebug.cpp')
| -rw-r--r-- | dll/src/baseclasses/wxdebug.cpp | 1472 |
1 files changed, 0 insertions, 1472 deletions
diff --git a/dll/src/baseclasses/wxdebug.cpp b/dll/src/baseclasses/wxdebug.cpp deleted file mode 100644 index 0beec2a..0000000 --- a/dll/src/baseclasses/wxdebug.cpp +++ /dev/null @@ -1,1472 +0,0 @@ -//------------------------------------------------------------------------------
-// File: WXDebug.cpp
-//
-// Desc: DirectShow base classes - implements ActiveX system debugging
-// facilities.
-//
-// Copyright (c) 1992-2001 Microsoft Corporation. All rights reserved.
-//------------------------------------------------------------------------------
-
-
-#include <streams.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <dvdmedia.h>
-
-#ifdef DEBUG
-#ifdef UNICODE
-#ifndef _UNICODE
-#define _UNICODE
-#endif // _UNICODE
-#endif // UNICODE
-#endif // DEBUG
-
-#include <tchar.h>
-#include <strsafe.h>
-
-#ifdef DEBUG
-static void DisplayBITMAPINFO(const BITMAPINFOHEADER* pbmi);
-static void DisplayRECT(LPCTSTR szLabel, const RECT& rc);
-
-// The Win32 wsprintf() function writes a maximum of 1024 characters to it's output buffer.
-// See the documentation for wsprintf()'s lpOut parameter for more information.
-const INT iDEBUGINFO = 1024; // Used to format strings
-
-/* For every module and executable we store a debugging level for each of
- the five categories (eg LOG_ERROR and LOG_TIMING). This makes it easy
- to isolate and debug individual modules without seeing everybody elses
- spurious debug output. The keys are stored in the registry under the
- HKEY_LOCAL_MACHINE\SOFTWARE\Debug\<Module Name>\<KeyName> key values
- NOTE these must be in the same order as their enumeration definition */
-
-const LPCTSTR pKeyNames[] = {
- TEXT("TIMING"), // Timing and performance measurements
- TEXT("TRACE"), // General step point call tracing
- TEXT("MEMORY"), // Memory and object allocation/destruction
- TEXT("LOCKING"), // Locking/unlocking of critical sections
- TEXT("ERROR"), // Debug error notification
- TEXT("CUSTOM1"),
- TEXT("CUSTOM2"),
- TEXT("CUSTOM3"),
- TEXT("CUSTOM4"),
- TEXT("CUSTOM5")
- };
-
-const TCHAR CAutoTrace::_szEntering[] = TEXT("->: %s");
-const TCHAR CAutoTrace::_szLeaving[] = TEXT("<-: %s");
-
-const INT iMAXLEVELS = NUMELMS(pKeyNames); // Maximum debug categories
-
-HINSTANCE m_hInst; // Module instance handle
-TCHAR m_ModuleName[iDEBUGINFO]; // Cut down module name
-DWORD m_Levels[iMAXLEVELS]; // Debug level per category
-CRITICAL_SECTION m_CSDebug; // Controls access to list
-DWORD m_dwNextCookie; // Next active object ID
-ObjectDesc *pListHead = NULL; // First active object
-DWORD m_dwObjectCount; // Active object count
-BOOL m_bInit = FALSE; // Have we been initialised
-HANDLE m_hOutput = INVALID_HANDLE_VALUE; // Optional output written here
-DWORD dwWaitTimeout = INFINITE; // Default timeout value
-DWORD dwTimeOffset; // Time of first DbgLog call
-bool g_fUseKASSERT = false; // don't create messagebox
-bool g_fDbgInDllEntryPoint = false;
-bool g_fAutoRefreshLevels = false;
-
-LPCTSTR pBaseKey = TEXT("SOFTWARE\\Microsoft\\DirectShow\\Debug");
-LPCTSTR pGlobalKey = TEXT("GLOBAL");
-static CHAR *pUnknownName = "UNKNOWN";
-
-LPCTSTR TimeoutName = TEXT("TIMEOUT");
-
-/* This sets the instance handle that the debug library uses to find
- the module's file name from the Win32 GetModuleFileName function */
-
-void WINAPI DbgInitialise(HINSTANCE hInst)
-{
- InitializeCriticalSection(&m_CSDebug);
- m_bInit = TRUE;
-
- m_hInst = hInst;
- DbgInitModuleName();
- if (GetProfileInt(m_ModuleName, TEXT("BreakOnLoad"), 0))
- DebugBreak();
- DbgInitModuleSettings(false);
- DbgInitGlobalSettings(true);
- dwTimeOffset = timeGetTime();
-}
-
-
-/* This is called to clear up any resources the debug library uses - at the
- moment we delete our critical section and the object list. The values we
- retrieve from the registry are all done during initialisation but we don't
- go looking for update notifications while we are running, if the values
- are changed then the application has to be restarted to pick them up */
-
-void WINAPI DbgTerminate()
-{
- if (m_hOutput != INVALID_HANDLE_VALUE) {
- EXECUTE_ASSERT(CloseHandle(m_hOutput));
- m_hOutput = INVALID_HANDLE_VALUE;
- }
- DeleteCriticalSection(&m_CSDebug);
- m_bInit = FALSE;
-}
-
-
-/* This is called by DbgInitLogLevels to read the debug settings
- for each logging category for this module from the registry */
-
-void WINAPI DbgInitKeyLevels(HKEY hKey, bool fTakeMax)
-{
- LONG lReturn; // Create key return value
- LONG lKeyPos; // Current key category
- DWORD dwKeySize; // Size of the key value
- DWORD dwKeyType; // Receives it's type
- DWORD dwKeyValue; // This fields value
-
- /* Try and read a value for each key position in turn */
- for (lKeyPos = 0;lKeyPos < iMAXLEVELS;lKeyPos++) {
-
- dwKeySize = sizeof(DWORD);
- lReturn = RegQueryValueEx(
- hKey, // Handle to an open key
- pKeyNames[lKeyPos], // Subkey name derivation
- NULL, // Reserved field
- &dwKeyType, // Returns the field type
- (LPBYTE) &dwKeyValue, // Returns the field's value
- &dwKeySize ); // Number of bytes transferred
-
- /* If either the key was not available or it was not a DWORD value
- then we ensure only the high priority debug logging is output
- but we try and update the field to a zero filled DWORD value */
-
- if (lReturn != ERROR_SUCCESS || dwKeyType != REG_DWORD) {
-
- dwKeyValue = 0;
- lReturn = RegSetValueEx(
- hKey, // Handle of an open key
- pKeyNames[lKeyPos], // Address of subkey name
- (DWORD) 0, // Reserved field
- REG_DWORD, // Type of the key field
- (PBYTE) &dwKeyValue, // Value for the field
- sizeof(DWORD)); // Size of the field buffer
-
- if (lReturn != ERROR_SUCCESS) {
- DbgLog((LOG_ERROR,1,TEXT("Could not create subkey %s"),pKeyNames[lKeyPos]));
- dwKeyValue = 0;
- }
- }
- if(fTakeMax)
- {
- m_Levels[lKeyPos] = max(dwKeyValue,m_Levels[lKeyPos]);
- }
- else
- {
- if((m_Levels[lKeyPos] & LOG_FORCIBLY_SET) == 0) {
- m_Levels[lKeyPos] = dwKeyValue;
- }
- }
- }
-
- /* Read the timeout value for catching hangs */
- dwKeySize = sizeof(DWORD);
- lReturn = RegQueryValueEx(
- hKey, // Handle to an open key
- TimeoutName, // Subkey name derivation
- NULL, // Reserved field
- &dwKeyType, // Returns the field type
- (LPBYTE) &dwWaitTimeout, // Returns the field's value
- &dwKeySize ); // Number of bytes transferred
-
- /* If either the key was not available or it was not a DWORD value
- then we ensure only the high priority debug logging is output
- but we try and update the field to a zero filled DWORD value */
-
- if (lReturn != ERROR_SUCCESS || dwKeyType != REG_DWORD) {
-
- dwWaitTimeout = INFINITE;
- lReturn = RegSetValueEx(
- hKey, // Handle of an open key
- TimeoutName, // Address of subkey name
- (DWORD) 0, // Reserved field
- REG_DWORD, // Type of the key field
- (PBYTE) &dwWaitTimeout, // Value for the field
- sizeof(DWORD)); // Size of the field buffer
-
- if (lReturn != ERROR_SUCCESS) {
- DbgLog((LOG_ERROR,1,TEXT("Could not create subkey %s"),pKeyNames[lKeyPos]));
- dwWaitTimeout = INFINITE;
- }
- }
-}
-
-void WINAPI DbgOutString(LPCTSTR psz)
-{
- if (m_hOutput != INVALID_HANDLE_VALUE) {
- UINT cb = lstrlen(psz);
- DWORD dw;
-#ifdef UNICODE
- CHAR szDest[2048];
- WideCharToMultiByte(CP_ACP, 0, psz, -1, szDest, NUMELMS(szDest), 0, 0);
- WriteFile (m_hOutput, szDest, cb, &dw, NULL);
-#else
- WriteFile (m_hOutput, psz, cb, &dw, NULL);
-#endif
- } else {
- OutputDebugString (psz);
- }
-}
-
-
-
-
-HRESULT DbgUniqueProcessName(LPCTSTR inName, LPTSTR outName)
-{
- HRESULT hr = S_OK;
- const TCHAR *pIn = inName;
- int dotPos = -1;
-
- //scan the input and record the last '.' position
- while (*pIn && (pIn - inName) < MAX_PATH)
- {
- if ( TEXT('.') == *pIn )
- dotPos = (int)(pIn-inName);
- ++pIn;
- }
-
- if (*pIn) //input should be zero-terminated within MAX_PATH
- return E_INVALIDARG;
-
- DWORD dwProcessId = GetCurrentProcessId();
-
- if (dotPos < 0)
- {
- //no extension in the input, appending process id to the input
- hr = StringCchPrintf(outName, MAX_PATH, TEXT("%s_%d"), inName, dwProcessId);
- }
- else
- {
- TCHAR pathAndBasename[MAX_PATH] = {0};
-
- //there's an extension - zero-terminate the path and basename first by copying
- hr = StringCchCopyN(pathAndBasename, MAX_PATH, inName, (size_t)dotPos);
-
- //re-combine path, basename and extension with processId appended to a basename
- if (SUCCEEDED(hr))
- hr = StringCchPrintf(outName, MAX_PATH, TEXT("%s_%d%s"), pathAndBasename, dwProcessId, inName + dotPos);
- }
-
- return hr;
-}
-
-
-/* Called by DbgInitGlobalSettings to setup alternate logging destinations
- */
-
-void WINAPI DbgInitLogTo (
- HKEY hKey)
-{
- LONG lReturn;
- DWORD dwKeyType;
- DWORD dwKeySize;
- TCHAR szFile[MAX_PATH] = {0};
- static const TCHAR cszKey[] = TEXT("LogToFile");
-
- dwKeySize = MAX_PATH;
- lReturn = RegQueryValueEx(
- hKey, // Handle to an open key
- cszKey, // Subkey name derivation
- NULL, // Reserved field
- &dwKeyType, // Returns the field type
- (LPBYTE) szFile, // Returns the field's value
- &dwKeySize); // Number of bytes transferred
-
- // create an empty key if it does not already exist
- //
- if (lReturn != ERROR_SUCCESS || dwKeyType != REG_SZ)
- {
- dwKeySize = sizeof(TCHAR);
- lReturn = RegSetValueEx(
- hKey, // Handle of an open key
- cszKey, // Address of subkey name
- (DWORD) 0, // Reserved field
- REG_SZ, // Type of the key field
- (PBYTE)szFile, // Value for the field
- dwKeySize); // Size of the field buffer
- }
-
- // if an output-to was specified. try to open it.
- //
- if (m_hOutput != INVALID_HANDLE_VALUE) {
- EXECUTE_ASSERT(CloseHandle (m_hOutput));
- m_hOutput = INVALID_HANDLE_VALUE;
- }
- if (szFile[0] != 0)
- {
- if (!lstrcmpi(szFile, TEXT("Console"))) {
- m_hOutput = GetStdHandle (STD_OUTPUT_HANDLE);
- if (m_hOutput == INVALID_HANDLE_VALUE) {
- AllocConsole ();
- m_hOutput = GetStdHandle (STD_OUTPUT_HANDLE);
- }
- SetConsoleTitle (TEXT("ActiveX Debug Output"));
- } else if (szFile[0] &&
- lstrcmpi(szFile, TEXT("Debug")) &&
- lstrcmpi(szFile, TEXT("Debugger")) &&
- lstrcmpi(szFile, TEXT("Deb")))
- {
- m_hOutput = CreateFile(szFile, GENERIC_WRITE,
- FILE_SHARE_READ,
- NULL, OPEN_ALWAYS,
- FILE_ATTRIBUTE_NORMAL,
- NULL);
-
- if (INVALID_HANDLE_VALUE == m_hOutput &&
- GetLastError() == ERROR_SHARING_VIOLATION)
- {
- TCHAR uniqueName[MAX_PATH] = {0};
- if (SUCCEEDED(DbgUniqueProcessName(szFile, uniqueName)))
- {
- m_hOutput = CreateFile(uniqueName, GENERIC_WRITE,
- FILE_SHARE_READ,
- NULL, OPEN_ALWAYS,
- FILE_ATTRIBUTE_NORMAL,
- NULL);
- }
- }
-
- if (INVALID_HANDLE_VALUE != m_hOutput)
- {
- static const TCHAR cszBar[] = TEXT("\r\n\r\n=====DbgInitialize()=====\r\n\r\n");
- SetFilePointer (m_hOutput, 0, NULL, FILE_END);
- DbgOutString (cszBar);
- }
- }
- }
-}
-
-
-
-/* This is called by DbgInitLogLevels to read the global debug settings for
- each logging category for this module from the registry. Normally each
- module has it's own values set for it's different debug categories but
- setting the global SOFTWARE\Debug\Global applies them to ALL modules */
-
-void WINAPI DbgInitGlobalSettings(bool fTakeMax)
-{
- LONG lReturn; // Create key return value
- TCHAR szInfo[iDEBUGINFO]; // Constructs key names
- HKEY hGlobalKey; // Global override key
-
- /* Construct the global base key name */
- (void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("%s\\%s"),pBaseKey,pGlobalKey);
-
- /* Create or open the key for this module */
- lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
- szInfo, // Address of subkey name
- (DWORD) 0, // Reserved value
- NULL, // Address of class name
- (DWORD) 0, // Special options flags
- GENERIC_READ | GENERIC_WRITE, // Desired security access
- NULL, // Key security descriptor
- &hGlobalKey, // Opened handle buffer
- NULL); // What really happened
-
- if (lReturn != ERROR_SUCCESS) {
- lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
- szInfo, // Address of subkey name
- (DWORD) 0, // Reserved value
- NULL, // Address of class name
- (DWORD) 0, // Special options flags
- GENERIC_READ, // Desired security access
- NULL, // Key security descriptor
- &hGlobalKey, // Opened handle buffer
- NULL); // What really happened
- if (lReturn != ERROR_SUCCESS) {
- DbgLog((LOG_ERROR,1,TEXT("Could not access GLOBAL module key")));
- }
- return;
- }
-
- DbgInitKeyLevels(hGlobalKey, fTakeMax);
- RegCloseKey(hGlobalKey);
-}
-
-
-/* This sets the debugging log levels for the different categories. We start
- by opening (or creating if not already available) the SOFTWARE\Debug key
- that all these settings live under. We then look at the global values
- set under SOFTWARE\Debug\Global which apply on top of the individual
- module settings. We then load the individual module registry settings */
-
-void WINAPI DbgInitModuleSettings(bool fTakeMax)
-{
- LONG lReturn; // Create key return value
- TCHAR szInfo[iDEBUGINFO]; // Constructs key names
- HKEY hModuleKey; // Module key handle
-
- /* Construct the base key name */
- (void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("%s\\%s"),pBaseKey,m_ModuleName);
-
- /* Create or open the key for this module */
- lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
- szInfo, // Address of subkey name
- (DWORD) 0, // Reserved value
- NULL, // Address of class name
- (DWORD) 0, // Special options flags
- GENERIC_READ | GENERIC_WRITE, // Desired security access
- NULL, // Key security descriptor
- &hModuleKey, // Opened handle buffer
- NULL); // What really happened
-
- if (lReturn != ERROR_SUCCESS) {
- lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
- szInfo, // Address of subkey name
- (DWORD) 0, // Reserved value
- NULL, // Address of class name
- (DWORD) 0, // Special options flags
- GENERIC_READ, // Desired security access
- NULL, // Key security descriptor
- &hModuleKey, // Opened handle buffer
- NULL); // What really happened
- if (lReturn != ERROR_SUCCESS) {
- DbgLog((LOG_ERROR,1,TEXT("Could not access module key")));
- }
- return;
- }
-
- DbgInitLogTo(hModuleKey);
- DbgInitKeyLevels(hModuleKey, fTakeMax);
- RegCloseKey(hModuleKey);
-}
-
-
-/* Initialise the module file name */
-
-void WINAPI DbgInitModuleName()
-{
- TCHAR FullName[iDEBUGINFO]; // Load the full path and module name
- LPTSTR pName; // Searches from the end for a backslash
-
- GetModuleFileName(m_hInst,FullName,iDEBUGINFO);
- pName = _tcsrchr(FullName,'\\');
- if (pName == NULL) {
- pName = FullName;
- } else {
- pName++;
- }
- (void)StringCchCopy(m_ModuleName,NUMELMS(m_ModuleName), pName);
-}
-
-struct MsgBoxMsg
-{
- HWND hwnd;
- LPCTSTR szTitle;
- LPCTSTR szMessage;
- DWORD dwFlags;
- INT iResult;
-};
-
-//
-// create a thread to call MessageBox(). calling MessageBox() on
-// random threads at bad times can confuse the host (eg IE).
-//
-DWORD WINAPI MsgBoxThread(
- __inout LPVOID lpParameter // thread data
- )
-{
- MsgBoxMsg *pmsg = (MsgBoxMsg *)lpParameter;
- pmsg->iResult = MessageBox(
- pmsg->hwnd,
- pmsg->szTitle,
- pmsg->szMessage,
- pmsg->dwFlags);
-
- return 0;
-}
-
-INT MessageBoxOtherThread(
- HWND hwnd,
- LPCTSTR szTitle,
- LPCTSTR szMessage,
- DWORD dwFlags)
-{
- if(g_fDbgInDllEntryPoint)
- {
- // can't wait on another thread because we have the loader
- // lock held in the dll entry point.
- // This can crash sometimes so just skip it
- // return MessageBox(hwnd, szTitle, szMessage, dwFlags);
- return IDCANCEL;
- }
- else
- {
- MsgBoxMsg msg = {hwnd, szTitle, szMessage, dwFlags, 0};
- DWORD dwid;
- HANDLE hThread = CreateThread(
- 0, // security
- 0, // stack size
- MsgBoxThread,
- (void *)&msg, // arg
- 0, // flags
- &dwid);
- if(hThread)
- {
- WaitForSingleObject(hThread, INFINITE);
- CloseHandle(hThread);
- return msg.iResult;
- }
-
- // break into debugger on failure.
- return IDCANCEL;
- }
-}
-
-/* Displays a message box if the condition evaluated to FALSE */
-
-void WINAPI DbgAssert(LPCTSTR pCondition,LPCTSTR pFileName,INT iLine)
-{
- if(g_fUseKASSERT)
- {
- DbgKernelAssert(pCondition, pFileName, iLine);
- }
- else
- {
-
- TCHAR szInfo[iDEBUGINFO];
-
- (void)StringCchPrintf(szInfo, NUMELMS(szInfo),TEXT("%s \nAt line %d of %s\nContinue? (Cancel to debug)"),
- pCondition, iLine, pFileName);
-
- INT MsgId = MessageBoxOtherThread(NULL,szInfo,TEXT("ASSERT Failed"),
- MB_SYSTEMMODAL |
- MB_ICONHAND |
- MB_YESNOCANCEL |
- MB_SETFOREGROUND);
- switch (MsgId)
- {
- case IDNO: /* Kill the application */
-
- FatalAppExit(FALSE, TEXT("Application terminated"));
- break;
-
- case IDCANCEL: /* Break into the debugger */
-
- DebugBreak();
- break;
-
- case IDYES: /* Ignore assertion continue execution */
- break;
- }
- }
-}
-
-/* Displays a message box at a break point */
-
-void WINAPI DbgBreakPoint(LPCTSTR pCondition,LPCTSTR pFileName,INT iLine)
-{
- if(g_fUseKASSERT)
- {
- DbgKernelAssert(pCondition, pFileName, iLine);
- }
- else
- {
- TCHAR szInfo[iDEBUGINFO];
-
- (void)StringCchPrintf(szInfo, NUMELMS(szInfo),TEXT("%s \nAt line %d of %s\nContinue? (Cancel to debug)"),
- pCondition, iLine, pFileName);
-
- INT MsgId = MessageBoxOtherThread(NULL,szInfo,TEXT("Hard coded break point"),
- MB_SYSTEMMODAL |
- MB_ICONHAND |
- MB_YESNOCANCEL |
- MB_SETFOREGROUND);
- switch (MsgId)
- {
- case IDNO: /* Kill the application */
-
- FatalAppExit(FALSE, TEXT("Application terminated"));
- break;
-
- case IDCANCEL: /* Break into the debugger */
-
- DebugBreak();
- break;
-
- case IDYES: /* Ignore break point continue execution */
- break;
- }
- }
-}
-
-void WINAPI DbgBreakPoint(LPCTSTR pFileName,INT iLine,__format_string LPCTSTR szFormatString,...)
-{
- // A debug break point message can have at most 2000 characters if
- // ANSI or UNICODE characters are being used. A debug break point message
- // can have between 1000 and 2000 double byte characters in it. If a
- // particular message needs more characters, then the value of this constant
- // should be increased.
- const DWORD MAX_BREAK_POINT_MESSAGE_SIZE = 2000;
-
- TCHAR szBreakPointMessage[MAX_BREAK_POINT_MESSAGE_SIZE];
-
- va_list va;
- va_start( va, szFormatString );
-
- HRESULT hr = StringCchVPrintf( szBreakPointMessage, NUMELMS(szBreakPointMessage), szFormatString, va );
-
- va_end(va);
-
- if( FAILED(hr) ) {
- DbgBreak( "ERROR in DbgBreakPoint(). The variable length debug message could not be displayed because StringCchVPrintf() failed." );
- return;
- }
-
- ::DbgBreakPoint( szBreakPointMessage, pFileName, iLine );
-}
-
-
-/* When we initialised the library we stored in the m_Levels array the current
- debug output level for this module for each of the five categories. When
- some debug logging is sent to us it can be sent with a combination of the
- categories (if it is applicable to many for example) in which case we map
- the type's categories into their current debug levels and see if any of
- them can be accepted. The function looks at each bit position in turn from
- the input type field and then compares it's debug level with the modules.
-
- A level of 0 means that output is always sent to the debugger. This is
- due to producing output if the input level is <= m_Levels.
-*/
-
-
-BOOL WINAPI DbgCheckModuleLevel(DWORD Type,DWORD Level)
-{
- if(g_fAutoRefreshLevels)
- {
- // re-read the registry every second. We cannot use RegNotify() to
- // notice registry changes because it's not available on win9x.
- static DWORD g_dwLastRefresh = 0;
- DWORD dwTime = timeGetTime();
- if(dwTime - g_dwLastRefresh > 1000) {
- g_dwLastRefresh = dwTime;
-
- // there's a race condition: multiple threads could update the
- // values. plus read and write not synchronized. no harm
- // though.
- DbgInitModuleSettings(false);
- }
- }
-
-
- DWORD Mask = 0x01;
-
- // If no valid bits are set return FALSE
- if ((Type & ((1<<iMAXLEVELS)-1))) {
-
- // speed up unconditional output.
- if (0==Level)
- return(TRUE);
-
- for (LONG lKeyPos = 0;lKeyPos < iMAXLEVELS;lKeyPos++) {
- if (Type & Mask) {
- if (Level <= (m_Levels[lKeyPos] & ~LOG_FORCIBLY_SET)) {
- return TRUE;
- }
- }
- Mask <<= 1;
- }
- }
- return FALSE;
-}
-
-
-/* Set debug levels to a given value */
-
-void WINAPI DbgSetModuleLevel(DWORD Type, DWORD Level)
-{
- DWORD Mask = 0x01;
-
- for (LONG lKeyPos = 0;lKeyPos < iMAXLEVELS;lKeyPos++) {
- if (Type & Mask) {
- m_Levels[lKeyPos] = Level | LOG_FORCIBLY_SET;
- }
- Mask <<= 1;
- }
-}
-
-/* whether to check registry values periodically. this isn't turned
- automatically because of the potential performance hit. */
-void WINAPI DbgSetAutoRefreshLevels(bool fAuto)
-{
- g_fAutoRefreshLevels = fAuto;
-}
-
-#ifdef UNICODE
-//
-// warning -- this function is implemented twice for ansi applications
-// linking to the unicode library
-//
-void WINAPI DbgLogInfo(DWORD Type,DWORD Level,__format_string LPCSTR pFormat,...)
-{
- /* Check the current level for this type combination */
-
- BOOL bAccept = DbgCheckModuleLevel(Type,Level);
- if (bAccept == FALSE) {
- return;
- }
-
- TCHAR szInfo[2000];
-
- /* Format the variable length parameter list */
-
- va_list va;
- va_start(va, pFormat);
-
- (void)StringCchPrintf(szInfo, NUMELMS(szInfo),
- TEXT("%s(tid %x) %8d : "),
- m_ModuleName,
- GetCurrentThreadId(), timeGetTime() - dwTimeOffset);
-
- CHAR szInfoA[2000];
- WideCharToMultiByte(CP_ACP, 0, szInfo, -1, szInfoA, NUMELMS(szInfoA), 0, 0);
-
- (void)StringCchVPrintfA(szInfoA + lstrlenA(szInfoA), NUMELMS(szInfoA) - lstrlenA(szInfoA), pFormat, va);
- (void)StringCchCatA(szInfoA, NUMELMS(szInfoA), "\r\n");
-
- WCHAR wszOutString[2000];
- MultiByteToWideChar(CP_ACP, 0, szInfoA, -1, wszOutString, NUMELMS(wszOutString));
- DbgOutString(wszOutString);
-
- va_end(va);
-}
-
-void WINAPI DbgAssert(LPCSTR pCondition,LPCSTR pFileName,INT iLine)
-{
- if(g_fUseKASSERT)
- {
- DbgKernelAssert(pCondition, pFileName, iLine);
- }
- else
- {
-
- TCHAR szInfo[iDEBUGINFO];
-
- (void)StringCchPrintf(szInfo, NUMELMS(szInfo), TEXT("%hs \nAt line %d of %hs\nContinue? (Cancel to debug)"),
- pCondition, iLine, pFileName);
-
- INT MsgId = MessageBoxOtherThread(NULL,szInfo,TEXT("ASSERT Failed"),
- MB_SYSTEMMODAL |
- MB_ICONHAND |
- MB_YESNOCANCEL |
- MB_SETFOREGROUND);
- switch (MsgId)
- {
- case IDNO: /* Kill the application */
-
- FatalAppExit(FALSE, TEXT("Application terminated"));
- break;
-
- case IDCANCEL: /* Break into the debugger */
-
- DebugBreak();
- break;
-
- case IDYES: /* Ignore assertion continue execution */
- break;
- }
- }
-}
-
-/* Displays a message box at a break point */
-
-void WINAPI DbgBreakPoint(LPCSTR pCondition,LPCSTR pFileName,INT iLine)
-{
- if(g_fUseKASSERT)
- {
- DbgKernelAssert(pCondition, pFileName, iLine);
- }
- else
- {
- TCHAR szInfo[iDEBUGINFO];
-
- (void)StringCchPrintf(szInfo, NUMELMS(szInfo),TEXT("%hs \nAt line %d of %hs\nContinue? (Cancel to debug)"),
- pCondition, iLine, pFileName);
-
- INT MsgId = MessageBoxOtherThread(NULL,szInfo,TEXT("Hard coded break point"),
- MB_SYSTEMMODAL |
- MB_ICONHAND |
- MB_YESNOCANCEL |
- MB_SETFOREGROUND);
- switch (MsgId)
- {
- case IDNO: /* Kill the application */
-
- FatalAppExit(FALSE, TEXT("Application terminated"));
- break;
-
- case IDCANCEL: /* Break into the debugger */
-
- DebugBreak();
- break;
-
- case IDYES: /* Ignore break point continue execution */
- break;
- }
- }
-}
-
-void WINAPI DbgKernelAssert(LPCSTR pCondition,LPCSTR pFileName,INT iLine)
-{
- DbgLog((LOG_ERROR,0,TEXT("Assertion FAILED (%hs) at line %d in file %hs"),
- pCondition, iLine, pFileName));
- DebugBreak();
-}
-
-#endif
-
-/* Print a formatted string to the debugger prefixed with this module's name
- Because the COMBASE classes are linked statically every module loaded will
- have their own copy of this code. It therefore helps if the module name is
- included on the output so that the offending code can be easily found */
-
-//
-// warning -- this function is implemented twice for ansi applications
-// linking to the unicode library
-//
-void WINAPI DbgLogInfo(DWORD Type,DWORD Level,LPCTSTR pFormat,...)
-{
-
- /* Check the current level for this type combination */
-
- BOOL bAccept = DbgCheckModuleLevel(Type,Level);
- if (bAccept == FALSE) {
- return;
- }
-
- TCHAR szInfo[2000];
-
- /* Format the variable length parameter list */
-
- va_list va;
- va_start(va, pFormat);
-
- (void)StringCchPrintf(szInfo, NUMELMS(szInfo),
- TEXT("%s(tid %x) %8d : "),
- m_ModuleName,
- GetCurrentThreadId(), timeGetTime() - dwTimeOffset);
-
- (void)StringCchVPrintf(szInfo + lstrlen(szInfo), NUMELMS(szInfo) - lstrlen(szInfo), pFormat, va);
- (void)StringCchCat(szInfo, NUMELMS(szInfo), TEXT("\r\n"));
- DbgOutString(szInfo);
-
- va_end(va);
-}
-
-
-/* If we are executing as a pure kernel filter we cannot display message
- boxes to the user, this provides an alternative which puts the error
- condition on the debugger output with a suitable eye catching message */
-
-void WINAPI DbgKernelAssert(LPCTSTR pCondition,LPCTSTR pFileName,INT iLine)
-{
- DbgLog((LOG_ERROR,0,TEXT("Assertion FAILED (%s) at line %d in file %s"),
- pCondition, iLine, pFileName));
- DebugBreak();
-}
-
-
-
-/* Each time we create an object derived from CBaseObject the constructor will
- call us to register the creation of the new object. We are passed a string
- description which we store away. We return a cookie that the constructor
- uses to identify the object when it is destroyed later on. We update the
- total number of active objects in the DLL mainly for debugging purposes */
-
-DWORD WINAPI DbgRegisterObjectCreation(LPCSTR szObjectName,
- LPCWSTR wszObjectName)
-{
- /* If this fires you have a mixed DEBUG/RETAIL build */
-
- ASSERT(!!szObjectName ^ !!wszObjectName);
-
- /* Create a place holder for this object description */
-
- ObjectDesc *pObject = new ObjectDesc;
- ASSERT(pObject);
-
- /* It is valid to pass a NULL object name */
- if (pObject == NULL) {
- return FALSE;
- }
-
- /* Check we have been initialised - we may not be initialised when we are
- being pulled in from an executable which has globally defined objects
- as they are created by the C++ run time before WinMain is called */
-
- if (m_bInit == FALSE) {
- DbgInitialise(GetModuleHandle(NULL));
- }
-
- /* Grab the list critical section */
- EnterCriticalSection(&m_CSDebug);
-
- /* If no name then default to UNKNOWN */
- if (!szObjectName && !wszObjectName) {
- szObjectName = pUnknownName;
- }
-
- /* Put the new description at the head of the list */
-
- pObject->m_szName = szObjectName;
- pObject->m_wszName = wszObjectName;
- pObject->m_dwCookie = ++m_dwNextCookie;
- pObject->m_pNext = pListHead;
-
- pListHead = pObject;
- m_dwObjectCount++;
-
- DWORD ObjectCookie = pObject->m_dwCookie;
- ASSERT(ObjectCookie);
-
- if(wszObjectName) {
- DbgLog((LOG_MEMORY,2,TEXT("Object created %d (%ls) %d Active"),
- pObject->m_dwCookie, wszObjectName, m_dwObjectCount));
- } else {
- DbgLog((LOG_MEMORY,2,TEXT("Object created %d (%hs) %d Active"),
- pObject->m_dwCookie, szObjectName, m_dwObjectCount));
- }
-
- LeaveCriticalSection(&m_CSDebug);
- return ObjectCookie;
-}
-
-
-/* This is called by the CBaseObject destructor when an object is about to be
- destroyed, we are passed the cookie we returned during construction that
- identifies this object. We scan the object list for a matching cookie and
- remove the object if successful. We also update the active object count */
-
-BOOL WINAPI DbgRegisterObjectDestruction(DWORD dwCookie)
-{
- /* Grab the list critical section */
- EnterCriticalSection(&m_CSDebug);
-
- ObjectDesc *pObject = pListHead;
- ObjectDesc *pPrevious = NULL;
-
- /* Scan the object list looking for a cookie match */
-
- while (pObject) {
- if (pObject->m_dwCookie == dwCookie) {
- break;
- }
- pPrevious = pObject;
- pObject = pObject->m_pNext;
- }
-
- if (pObject == NULL) {
- DbgBreak("Apparently destroying a bogus object");
- LeaveCriticalSection(&m_CSDebug);
- return FALSE;
- }
-
- /* Is the object at the head of the list */
-
- if (pPrevious == NULL) {
- pListHead = pObject->m_pNext;
- } else {
- pPrevious->m_pNext = pObject->m_pNext;
- }
-
- /* Delete the object and update the housekeeping information */
-
- m_dwObjectCount--;
-
- if(pObject->m_wszName) {
- DbgLog((LOG_MEMORY,2,TEXT("Object destroyed %d (%ls) %d Active"),
- pObject->m_dwCookie, pObject->m_wszName, m_dwObjectCount));
- } else {
- DbgLog((LOG_MEMORY,2,TEXT("Object destroyed %d (%hs) %d Active"),
- pObject->m_dwCookie, pObject->m_szName, m_dwObjectCount));
- }
-
- delete pObject;
- LeaveCriticalSection(&m_CSDebug);
- return TRUE;
-}
-
-
-/* This runs through the active object list displaying their details */
-
-void WINAPI DbgDumpObjectRegister()
-{
- TCHAR szInfo[iDEBUGINFO];
-
- /* Grab the list critical section */
-
- EnterCriticalSection(&m_CSDebug);
- ObjectDesc *pObject = pListHead;
-
- /* Scan the object list displaying the name and cookie */
-
- DbgLog((LOG_MEMORY,2,TEXT("")));
- DbgLog((LOG_MEMORY,2,TEXT(" ID Object Description")));
- DbgLog((LOG_MEMORY,2,TEXT("")));
-
- while (pObject) {
- if(pObject->m_wszName) {
- (void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("%5d (%p) %30ls"),pObject->m_dwCookie, &pObject, pObject->m_wszName);
- } else {
- (void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("%5d (%p) %30hs"),pObject->m_dwCookie, &pObject, pObject->m_szName);
- }
- DbgLog((LOG_MEMORY,2,szInfo));
- pObject = pObject->m_pNext;
- }
-
- (void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("Total object count %5d"),m_dwObjectCount);
- DbgLog((LOG_MEMORY,2,TEXT("")));
- DbgLog((LOG_MEMORY,1,szInfo));
- LeaveCriticalSection(&m_CSDebug);
-}
-
-/* Debug infinite wait stuff */
-DWORD WINAPI DbgWaitForSingleObject(HANDLE h)
-{
- DWORD dwWaitResult;
- do {
- dwWaitResult = WaitForSingleObject(h, dwWaitTimeout);
- ASSERT(dwWaitResult == WAIT_OBJECT_0);
- } while (dwWaitResult == WAIT_TIMEOUT);
- return dwWaitResult;
-}
-DWORD WINAPI DbgWaitForMultipleObjects(DWORD nCount,
- __in_ecount(nCount) CONST HANDLE *lpHandles,
- BOOL bWaitAll)
-{
- DWORD dwWaitResult;
- do {
- dwWaitResult = WaitForMultipleObjects(nCount,
- lpHandles,
- bWaitAll,
- dwWaitTimeout);
- ASSERT((DWORD)(dwWaitResult - WAIT_OBJECT_0) < MAXIMUM_WAIT_OBJECTS);
- } while (dwWaitResult == WAIT_TIMEOUT);
- return dwWaitResult;
-}
-
-void WINAPI DbgSetWaitTimeout(DWORD dwTimeout)
-{
- dwWaitTimeout = dwTimeout;
-}
-
-#endif /* DEBUG */
-
-#ifdef _OBJBASE_H_
-
- /* Stuff for printing out our GUID names */
-
- GUID_STRING_ENTRY g_GuidNames[] = {
- #define OUR_GUID_ENTRY(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
- { #name, { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } } },
- #include <uuids.h>
- };
-
- CGuidNameList GuidNames;
- int g_cGuidNames = sizeof(g_GuidNames) / sizeof(g_GuidNames[0]);
-
- char *CGuidNameList::operator [] (const GUID &guid)
- {
- for (int i = 0; i < g_cGuidNames; i++) {
- if (g_GuidNames[i].guid == guid) {
- return g_GuidNames[i].szName;
- }
- }
- if (guid == GUID_NULL) {
- return "GUID_NULL";
- }
-
- // !!! add something to print FOURCC guids?
-
- // shouldn't this print the hex CLSID?
- return "Unknown GUID Name";
- }
-
-#endif /* _OBJBASE_H_ */
-
-/* CDisp class - display our data types */
-
-// clashes with REFERENCE_TIME
-CDisp::CDisp(LONGLONG ll, int Format)
-{
- // note: this could be combined with CDisp(LONGLONG) by
- // introducing a default format of CDISP_REFTIME
- LARGE_INTEGER li;
- li.QuadPart = ll;
- switch (Format) {
- case CDISP_DEC:
- {
- TCHAR temp[20];
- int pos=20;
- temp[--pos] = 0;
- int digit;
- // always output at least one digit
- do {
- // Get the rightmost digit - we only need the low word
- digit = li.LowPart % 10;
- li.QuadPart /= 10;
- temp[--pos] = (TCHAR) digit+L'0';
- } while (li.QuadPart);
- (void)StringCchCopy(m_String, NUMELMS(m_String), temp+pos);
- break;
- }
- case CDISP_HEX:
- default:
- (void)StringCchPrintf(m_String, NUMELMS(m_String), TEXT("0x%X%8.8X"), li.HighPart, li.LowPart);
- }
-};
-
-CDisp::CDisp(REFCLSID clsid)
-{
-#ifdef UNICODE
- (void)StringFromGUID2(clsid, m_String, NUMELMS(m_String));
-#else
- WCHAR wszTemp[50];
- (void)StringFromGUID2(clsid, wszTemp, NUMELMS(wszTemp));
- (void)StringCchPrintf(m_String, NUMELMS(m_String), TEXT("%S"), wszTemp);
-#endif
-};
-
-#ifdef __STREAMS__
-/* Display stuff */
-CDisp::CDisp(CRefTime llTime)
-{
- LONGLONG llDiv;
- if (llTime < 0) {
- llTime = -llTime;
- (void)StringCchCopy(m_String, NUMELMS(m_String), TEXT("-"));
- }
- llDiv = (LONGLONG)24 * 3600 * 10000000;
- if (llTime >= llDiv) {
- (void)StringCchPrintf(m_String + lstrlen(m_String), NUMELMS(m_String) - lstrlen(m_String), TEXT("%d days "), (LONG)(llTime / llDiv));
- llTime = llTime % llDiv;
- }
- llDiv = (LONGLONG)3600 * 10000000;
- if (llTime >= llDiv) {
- (void)StringCchPrintf(m_String + lstrlen(m_String), NUMELMS(m_String) - lstrlen(m_String), TEXT("%d hrs "), (LONG)(llTime / llDiv));
- llTime = llTime % llDiv;
- }
- llDiv = (LONGLONG)60 * 10000000;
- if (llTime >= llDiv) {
- (void)StringCchPrintf(m_String + lstrlen(m_String), NUMELMS(m_String) - lstrlen(m_String), TEXT("%d mins "), (LONG)(llTime / llDiv));
- llTime = llTime % llDiv;
- }
- (void)StringCchPrintf(m_String + lstrlen(m_String), NUMELMS(m_String) - lstrlen(m_String), TEXT("%d.%3.3d sec"),
- (LONG)llTime / 10000000,
- (LONG)((llTime % 10000000) / 10000));
-};
-
-#endif // __STREAMS__
-
-
-/* Display pin */
-CDisp::CDisp(IPin *pPin)
-{
- PIN_INFO pi;
- TCHAR str[MAX_PIN_NAME];
- CLSID clsid;
-
- if (pPin) {
- pPin->QueryPinInfo(&pi);
- pi.pFilter->GetClassID(&clsid);
- QueryPinInfoReleaseFilter(pi);
- #ifndef UNICODE
- WideCharToMultiByte(GetACP(), 0, pi.achName, lstrlenW(pi.achName) + 1,
- str, MAX_PIN_NAME, NULL, NULL);
- #else
- (void)StringCchCopy(str, NUMELMS(str), pi.achName);
- #endif
- } else {
- (void)StringCchCopy(str, NUMELMS(str), TEXT("NULL IPin"));
- }
-
- m_pString = (PTCHAR) new TCHAR[lstrlen(str)+64];
- if (!m_pString) {
- return;
- }
-
- (void)StringCchPrintf(m_pString, lstrlen(str) + 64, TEXT("%hs(%s)"), GuidNames[clsid], str);
-}
-
-/* Display filter or pin */
-CDisp::CDisp(IUnknown *pUnk)
-{
- IBaseFilter *pf;
- HRESULT hr = pUnk->QueryInterface(IID_IBaseFilter, (void **)&pf);
- if(SUCCEEDED(hr))
- {
- FILTER_INFO fi;
- hr = pf->QueryFilterInfo(&fi);
- if(SUCCEEDED(hr))
- {
- QueryFilterInfoReleaseGraph(fi);
-
- size_t len = lstrlenW(fi.achName) + 1;
-
- m_pString = new TCHAR[len];
- if(m_pString)
- {
-#ifdef UNICODE
- (void)StringCchCopy(m_pString, len, fi.achName);
-#else
- (void)StringCchPrintf(m_pString, len, "%S", fi.achName);
-#endif
- }
- }
-
- pf->Release();
-
- return;
- }
-
- IPin *pp;
- hr = pUnk->QueryInterface(IID_IPin, (void **)&pp);
- if(SUCCEEDED(hr))
- {
- CDisp::CDisp(pp);
- pp->Release();
- return;
- }
-}
-
-
-CDisp::~CDisp()
-{
-}
-
-CDispBasic::~CDispBasic()
-{
- if (m_pString != m_String) {
- delete [] m_pString;
- }
-}
-
-CDisp::CDisp(double d)
-{
- (void)StringCchPrintf(m_String, NUMELMS(m_String), TEXT("%d.%03d"), (int) d, (int) ((d - (int) d) * 1000));
-}
-
-
-/* If built for debug this will display the media type details. We convert the
- major and subtypes into strings and also ask the base classes for a string
- description of the subtype, so MEDIASUBTYPE_RGB565 becomes RGB 565 16 bit
- We also display the fields in the BITMAPINFOHEADER structure, this should
- succeed as we do not accept input types unless the format is big enough */
-
-#ifdef DEBUG
-void WINAPI DisplayType(LPCTSTR label, const AM_MEDIA_TYPE *pmtIn)
-{
-
- /* Dump the GUID types and a short description */
-
- DbgLog((LOG_TRACE,5,TEXT("")));
- DbgLog((LOG_TRACE,2,TEXT("%s M type %hs S type %hs"), label,
- GuidNames[pmtIn->majortype],
- GuidNames[pmtIn->subtype]));
- DbgLog((LOG_TRACE,5,TEXT("Subtype description %s"),GetSubtypeName(&pmtIn->subtype)));
-
- /* Dump the generic media types */
-
- if (pmtIn->bTemporalCompression) {
- DbgLog((LOG_TRACE,5,TEXT("Temporally compressed")));
- } else {
- DbgLog((LOG_TRACE,5,TEXT("Not temporally compressed")));
- }
-
- if (pmtIn->bFixedSizeSamples) {
- DbgLog((LOG_TRACE,5,TEXT("Sample size %d"),pmtIn->lSampleSize));
- } else {
- DbgLog((LOG_TRACE,5,TEXT("Variable size samples")));
- }
-
- if (pmtIn->formattype == FORMAT_VideoInfo) {
-
- VIDEOINFOHEADER *pVideoInfo = (VIDEOINFOHEADER *)pmtIn->pbFormat;
-
- DisplayRECT(TEXT("Source rectangle"),pVideoInfo->rcSource);
- DisplayRECT(TEXT("Target rectangle"),pVideoInfo->rcTarget);
- DisplayBITMAPINFO(HEADER(pmtIn->pbFormat));
-
- } if (pmtIn->formattype == FORMAT_VideoInfo2) {
-
- VIDEOINFOHEADER2 *pVideoInfo2 = (VIDEOINFOHEADER2 *)pmtIn->pbFormat;
-
- DisplayRECT(TEXT("Source rectangle"),pVideoInfo2->rcSource);
- DisplayRECT(TEXT("Target rectangle"),pVideoInfo2->rcTarget);
- DbgLog((LOG_TRACE, 5, TEXT("Aspect Ratio: %d:%d"),
- pVideoInfo2->dwPictAspectRatioX,
- pVideoInfo2->dwPictAspectRatioY));
- DisplayBITMAPINFO(&pVideoInfo2->bmiHeader);
-
- } else if (pmtIn->majortype == MEDIATYPE_Audio) {
- DbgLog((LOG_TRACE,2,TEXT(" Format type %hs"),
- GuidNames[pmtIn->formattype]));
- DbgLog((LOG_TRACE,2,TEXT(" Subtype %hs"),
- GuidNames[pmtIn->subtype]));
-
- if ((pmtIn->subtype != MEDIASUBTYPE_MPEG1Packet)
- && (pmtIn->cbFormat >= sizeof(PCMWAVEFORMAT)))
- {
- /* Dump the contents of the WAVEFORMATEX type-specific format structure */
-
- WAVEFORMATEX *pwfx = (WAVEFORMATEX *) pmtIn->pbFormat;
- DbgLog((LOG_TRACE,2,TEXT("wFormatTag %u"), pwfx->wFormatTag));
- DbgLog((LOG_TRACE,2,TEXT("nChannels %u"), pwfx->nChannels));
- DbgLog((LOG_TRACE,2,TEXT("nSamplesPerSec %lu"), pwfx->nSamplesPerSec));
- DbgLog((LOG_TRACE,2,TEXT("nAvgBytesPerSec %lu"), pwfx->nAvgBytesPerSec));
- DbgLog((LOG_TRACE,2,TEXT("nBlockAlign %u"), pwfx->nBlockAlign));
- DbgLog((LOG_TRACE,2,TEXT("wBitsPerSample %u"), pwfx->wBitsPerSample));
-
- /* PCM uses a WAVEFORMAT and does not have the extra size field */
-
- if (pmtIn->cbFormat >= sizeof(WAVEFORMATEX)) {
- DbgLog((LOG_TRACE,2,TEXT("cbSize %u"), pwfx->cbSize));
- }
- } else {
- }
-
- } else {
- DbgLog((LOG_TRACE,2,TEXT(" Format type %hs"),
- GuidNames[pmtIn->formattype]));
- }
-}
-
-
-void DisplayBITMAPINFO(const BITMAPINFOHEADER* pbmi)
-{
- DbgLog((LOG_TRACE,5,TEXT("Size of BITMAPINFO structure %d"),pbmi->biSize));
- if (pbmi->biCompression < 256) {
- DbgLog((LOG_TRACE,2,TEXT("%dx%dx%d bit (%d)"),
- pbmi->biWidth, pbmi->biHeight,
- pbmi->biBitCount, pbmi->biCompression));
- } else {
- DbgLog((LOG_TRACE,2,TEXT("%dx%dx%d bit '%4.4hs'"),
- pbmi->biWidth, pbmi->biHeight,
- pbmi->biBitCount, &pbmi->biCompression));
- }
-
- DbgLog((LOG_TRACE,2,TEXT("Image size %d"),pbmi->biSizeImage));
- DbgLog((LOG_TRACE,5,TEXT("Planes %d"),pbmi->biPlanes));
- DbgLog((LOG_TRACE,5,TEXT("X Pels per metre %d"),pbmi->biXPelsPerMeter));
- DbgLog((LOG_TRACE,5,TEXT("Y Pels per metre %d"),pbmi->biYPelsPerMeter));
- DbgLog((LOG_TRACE,5,TEXT("Colours used %d"),pbmi->biClrUsed));
-}
-
-
-void DisplayRECT(LPCTSTR szLabel, const RECT& rc)
-{
- DbgLog((LOG_TRACE,5,TEXT("%s (Left %d Top %d Right %d Bottom %d)"),
- szLabel,
- rc.left,
- rc.top,
- rc.right,
- rc.bottom));
-}
-
-
-void WINAPI DumpGraph(IFilterGraph *pGraph, DWORD dwLevel)
-{
- if( !pGraph )
- {
- return;
- }
-
- IEnumFilters *pFilters;
-
- DbgLog((LOG_TRACE,dwLevel,TEXT("DumpGraph [%x]"), pGraph));
-
- if (FAILED(pGraph->EnumFilters(&pFilters))) {
- DbgLog((LOG_TRACE,dwLevel,TEXT("EnumFilters failed!")));
- }
-
- IBaseFilter *pFilter;
- ULONG n;
- while (pFilters->Next(1, &pFilter, &n) == S_OK) {
- FILTER_INFO info;
-
- if (FAILED(pFilter->QueryFilterInfo(&info))) {
- DbgLog((LOG_TRACE,dwLevel,TEXT(" Filter [%p] -- failed QueryFilterInfo"), pFilter));
- } else {
- QueryFilterInfoReleaseGraph(info);
-
- // !!! should QueryVendorInfo here!
-
- DbgLog((LOG_TRACE,dwLevel,TEXT(" Filter [%p] '%ls'"), pFilter, info.achName));
-
- IEnumPins *pins;
-
- if (FAILED(pFilter->EnumPins(&pins))) {
- DbgLog((LOG_TRACE,dwLevel,TEXT("EnumPins failed!")));
- } else {
-
- IPin *pPin;
- while (pins->Next(1, &pPin, &n) == S_OK) {
- PIN_INFO pinInfo;
-
- if (FAILED(pPin->QueryPinInfo(&pinInfo))) {
- DbgLog((LOG_TRACE,dwLevel,TEXT(" Pin [%x] -- failed QueryPinInfo"), pPin));
- } else {
- QueryPinInfoReleaseFilter(pinInfo);
-
- IPin *pPinConnected = NULL;
-
- HRESULT hr = pPin->ConnectedTo(&pPinConnected);
-
- if (pPinConnected) {
- DbgLog((LOG_TRACE,dwLevel,TEXT(" Pin [%p] '%ls' [%sput]")
- TEXT(" Connected to pin [%p]"),
- pPin, pinInfo.achName,
- pinInfo.dir == PINDIR_INPUT ? TEXT("In") : TEXT("Out"),
- pPinConnected));
-
- pPinConnected->Release();
-
- // perhaps we should really dump the type both ways as a sanity
- // check?
- if (pinInfo.dir == PINDIR_OUTPUT) {
- AM_MEDIA_TYPE mt;
-
- hr = pPin->ConnectionMediaType(&mt);
-
- if (SUCCEEDED(hr)) {
- DisplayType(TEXT("Connection type"), &mt);
-
- FreeMediaType(mt);
- }
- }
- } else {
- DbgLog((LOG_TRACE,dwLevel,
- TEXT(" Pin [%x] '%ls' [%sput]"),
- pPin, pinInfo.achName,
- pinInfo.dir == PINDIR_INPUT ? TEXT("In") : TEXT("Out")));
-
- }
- }
-
- pPin->Release();
-
- }
-
- pins->Release();
- }
-
- }
-
- pFilter->Release();
- }
-
- pFilters->Release();
-
-}
-
-#endif
-
|