1478 lines
48 KiB
C++
1478 lines
48 KiB
C++
//------------------------------------------------------------------------------
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// File: WXDebug.cpp
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//
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// Desc: DirectShow base classes - implements ActiveX system debugging
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// facilities.
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//
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// Copyright (c) 1992-2001 Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------------------------
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#include <pjmedia-videodev/config.h>
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#if defined(PJMEDIA_VIDEO_DEV_HAS_DSHOW) && PJMEDIA_VIDEO_DEV_HAS_DSHOW != 0
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#define _WINDLL
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#include <streams.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <dvdmedia.h>
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#ifdef DEBUG
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#ifdef UNICODE
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#ifndef _UNICODE
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#define _UNICODE
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#endif // _UNICODE
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#endif // UNICODE
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#endif // DEBUG
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#include <tchar.h>
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#include <strsafe.h>
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#ifdef DEBUG
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static void DisplayBITMAPINFO(const BITMAPINFOHEADER* pbmi);
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static void DisplayRECT(LPCTSTR szLabel, const RECT& rc);
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// The Win32 wsprintf() function writes a maximum of 1024 characters to it's output buffer.
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// See the documentation for wsprintf()'s lpOut parameter for more information.
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const INT iDEBUGINFO = 1024; // Used to format strings
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/* For every module and executable we store a debugging level for each of
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the five categories (eg LOG_ERROR and LOG_TIMING). This makes it easy
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to isolate and debug individual modules without seeing everybody elses
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spurious debug output. The keys are stored in the registry under the
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HKEY_LOCAL_MACHINE\SOFTWARE\Debug\<Module Name>\<KeyName> key values
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NOTE these must be in the same order as their enumeration definition */
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const LPCTSTR pKeyNames[] = {
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TEXT("TIMING"), // Timing and performance measurements
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TEXT("TRACE"), // General step point call tracing
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TEXT("MEMORY"), // Memory and object allocation/destruction
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TEXT("LOCKING"), // Locking/unlocking of critical sections
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TEXT("ERROR"), // Debug error notification
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TEXT("CUSTOM1"),
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TEXT("CUSTOM2"),
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TEXT("CUSTOM3"),
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TEXT("CUSTOM4"),
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TEXT("CUSTOM5")
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};
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const TCHAR CAutoTrace::_szEntering[] = TEXT("->: %s");
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const TCHAR CAutoTrace::_szLeaving[] = TEXT("<-: %s");
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const INT iMAXLEVELS = NUMELMS(pKeyNames); // Maximum debug categories
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HINSTANCE m_hInst; // Module instance handle
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TCHAR m_ModuleName[iDEBUGINFO]; // Cut down module name
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DWORD m_Levels[iMAXLEVELS]; // Debug level per category
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CRITICAL_SECTION m_CSDebug; // Controls access to list
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DWORD m_dwNextCookie; // Next active object ID
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ObjectDesc *pListHead = NULL; // First active object
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DWORD m_dwObjectCount; // Active object count
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BOOL m_bInit = FALSE; // Have we been initialised
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HANDLE m_hOutput = INVALID_HANDLE_VALUE; // Optional output written here
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DWORD dwWaitTimeout = INFINITE; // Default timeout value
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DWORD dwTimeOffset; // Time of first DbgLog call
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bool g_fUseKASSERT = false; // don't create messagebox
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bool g_fDbgInDllEntryPoint = false;
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bool g_fAutoRefreshLevels = false;
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LPCTSTR pBaseKey = TEXT("SOFTWARE\\Microsoft\\DirectShow\\Debug");
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LPCTSTR pGlobalKey = TEXT("GLOBAL");
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static CHAR *pUnknownName = "UNKNOWN";
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LPCTSTR TimeoutName = TEXT("TIMEOUT");
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/* This sets the instance handle that the debug library uses to find
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the module's file name from the Win32 GetModuleFileName function */
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void WINAPI DbgInitialise(HINSTANCE hInst)
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{
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InitializeCriticalSection(&m_CSDebug);
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m_bInit = TRUE;
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m_hInst = hInst;
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DbgInitModuleName();
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if (GetProfileInt(m_ModuleName, TEXT("BreakOnLoad"), 0))
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DebugBreak();
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DbgInitModuleSettings(false);
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DbgInitGlobalSettings(true);
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dwTimeOffset = timeGetTime();
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}
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/* This is called to clear up any resources the debug library uses - at the
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moment we delete our critical section and the object list. The values we
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retrieve from the registry are all done during initialisation but we don't
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go looking for update notifications while we are running, if the values
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are changed then the application has to be restarted to pick them up */
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void WINAPI DbgTerminate()
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{
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if (m_hOutput != INVALID_HANDLE_VALUE) {
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EXECUTE_ASSERT(CloseHandle(m_hOutput));
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m_hOutput = INVALID_HANDLE_VALUE;
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}
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DeleteCriticalSection(&m_CSDebug);
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m_bInit = FALSE;
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}
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/* This is called by DbgInitLogLevels to read the debug settings
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for each logging category for this module from the registry */
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void WINAPI DbgInitKeyLevels(HKEY hKey, bool fTakeMax)
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{
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LONG lReturn; // Create key return value
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LONG lKeyPos; // Current key category
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DWORD dwKeySize; // Size of the key value
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DWORD dwKeyType; // Receives it's type
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DWORD dwKeyValue; // This fields value
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/* Try and read a value for each key position in turn */
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for (lKeyPos = 0;lKeyPos < iMAXLEVELS;lKeyPos++) {
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dwKeySize = sizeof(DWORD);
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lReturn = RegQueryValueEx(
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hKey, // Handle to an open key
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pKeyNames[lKeyPos], // Subkey name derivation
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NULL, // Reserved field
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&dwKeyType, // Returns the field type
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(LPBYTE) &dwKeyValue, // Returns the field's value
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&dwKeySize ); // Number of bytes transferred
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/* If either the key was not available or it was not a DWORD value
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then we ensure only the high priority debug logging is output
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but we try and update the field to a zero filled DWORD value */
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if (lReturn != ERROR_SUCCESS || dwKeyType != REG_DWORD) {
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dwKeyValue = 0;
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lReturn = RegSetValueEx(
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hKey, // Handle of an open key
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pKeyNames[lKeyPos], // Address of subkey name
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(DWORD) 0, // Reserved field
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REG_DWORD, // Type of the key field
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(PBYTE) &dwKeyValue, // Value for the field
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sizeof(DWORD)); // Size of the field buffer
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if (lReturn != ERROR_SUCCESS) {
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DbgLog((LOG_ERROR,1,TEXT("Could not create subkey %s"),pKeyNames[lKeyPos]));
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dwKeyValue = 0;
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}
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}
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if(fTakeMax)
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{
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m_Levels[lKeyPos] = max(dwKeyValue,m_Levels[lKeyPos]);
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}
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else
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{
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if((m_Levels[lKeyPos] & LOG_FORCIBLY_SET) == 0) {
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m_Levels[lKeyPos] = dwKeyValue;
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}
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}
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}
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/* Read the timeout value for catching hangs */
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dwKeySize = sizeof(DWORD);
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lReturn = RegQueryValueEx(
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hKey, // Handle to an open key
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TimeoutName, // Subkey name derivation
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NULL, // Reserved field
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&dwKeyType, // Returns the field type
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(LPBYTE) &dwWaitTimeout, // Returns the field's value
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&dwKeySize ); // Number of bytes transferred
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/* If either the key was not available or it was not a DWORD value
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then we ensure only the high priority debug logging is output
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but we try and update the field to a zero filled DWORD value */
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if (lReturn != ERROR_SUCCESS || dwKeyType != REG_DWORD) {
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dwWaitTimeout = INFINITE;
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lReturn = RegSetValueEx(
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hKey, // Handle of an open key
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TimeoutName, // Address of subkey name
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(DWORD) 0, // Reserved field
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REG_DWORD, // Type of the key field
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(PBYTE) &dwWaitTimeout, // Value for the field
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sizeof(DWORD)); // Size of the field buffer
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if (lReturn != ERROR_SUCCESS) {
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DbgLog((LOG_ERROR,1,TEXT("Could not create subkey %s"),pKeyNames[lKeyPos]));
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dwWaitTimeout = INFINITE;
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}
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}
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}
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void WINAPI DbgOutString(LPCTSTR psz)
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{
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if (m_hOutput != INVALID_HANDLE_VALUE) {
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UINT cb = lstrlen(psz);
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DWORD dw;
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#ifdef UNICODE
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CHAR szDest[2048];
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WideCharToMultiByte(CP_ACP, 0, psz, -1, szDest, NUMELMS(szDest), 0, 0);
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WriteFile (m_hOutput, szDest, cb, &dw, NULL);
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#else
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WriteFile (m_hOutput, psz, cb, &dw, NULL);
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#endif
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} else {
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OutputDebugString (psz);
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}
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}
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HRESULT DbgUniqueProcessName(LPCTSTR inName, LPTSTR outName)
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{
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HRESULT hr = S_OK;
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const TCHAR *pIn = inName;
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int dotPos = -1;
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//scan the input and record the last '.' position
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while (*pIn && (pIn - inName) < MAX_PATH)
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{
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if ( TEXT('.') == *pIn )
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dotPos = (int)(pIn-inName);
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++pIn;
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}
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if (*pIn) //input should be zero-terminated within MAX_PATH
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return E_INVALIDARG;
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DWORD dwProcessId = GetCurrentProcessId();
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if (dotPos < 0)
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{
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//no extension in the input, appending process id to the input
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hr = StringCchPrintf(outName, MAX_PATH, TEXT("%s_%d"), inName, dwProcessId);
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}
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else
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{
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TCHAR pathAndBasename[MAX_PATH] = {0};
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//there's an extension - zero-terminate the path and basename first by copying
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hr = StringCchCopyN(pathAndBasename, MAX_PATH, inName, (size_t)dotPos);
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//re-combine path, basename and extension with processId appended to a basename
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if (SUCCEEDED(hr))
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hr = StringCchPrintf(outName, MAX_PATH, TEXT("%s_%d%s"), pathAndBasename, dwProcessId, inName + dotPos);
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}
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return hr;
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}
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/* Called by DbgInitGlobalSettings to setup alternate logging destinations
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*/
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void WINAPI DbgInitLogTo (
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HKEY hKey)
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{
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LONG lReturn;
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DWORD dwKeyType;
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DWORD dwKeySize;
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TCHAR szFile[MAX_PATH] = {0};
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static const TCHAR cszKey[] = TEXT("LogToFile");
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dwKeySize = MAX_PATH;
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lReturn = RegQueryValueEx(
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hKey, // Handle to an open key
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cszKey, // Subkey name derivation
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NULL, // Reserved field
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&dwKeyType, // Returns the field type
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(LPBYTE) szFile, // Returns the field's value
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&dwKeySize); // Number of bytes transferred
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// create an empty key if it does not already exist
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//
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if (lReturn != ERROR_SUCCESS || dwKeyType != REG_SZ)
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{
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dwKeySize = sizeof(TCHAR);
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lReturn = RegSetValueEx(
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hKey, // Handle of an open key
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cszKey, // Address of subkey name
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(DWORD) 0, // Reserved field
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REG_SZ, // Type of the key field
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(PBYTE)szFile, // Value for the field
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dwKeySize); // Size of the field buffer
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}
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// if an output-to was specified. try to open it.
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//
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if (m_hOutput != INVALID_HANDLE_VALUE) {
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EXECUTE_ASSERT(CloseHandle (m_hOutput));
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m_hOutput = INVALID_HANDLE_VALUE;
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}
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if (szFile[0] != 0)
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{
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if (!lstrcmpi(szFile, TEXT("Console"))) {
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m_hOutput = GetStdHandle (STD_OUTPUT_HANDLE);
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if (m_hOutput == INVALID_HANDLE_VALUE) {
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AllocConsole ();
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m_hOutput = GetStdHandle (STD_OUTPUT_HANDLE);
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}
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SetConsoleTitle (TEXT("ActiveX Debug Output"));
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} else if (szFile[0] &&
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lstrcmpi(szFile, TEXT("Debug")) &&
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lstrcmpi(szFile, TEXT("Debugger")) &&
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lstrcmpi(szFile, TEXT("Deb")))
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{
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m_hOutput = CreateFile(szFile, GENERIC_WRITE,
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FILE_SHARE_READ,
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NULL, OPEN_ALWAYS,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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if (INVALID_HANDLE_VALUE == m_hOutput &&
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GetLastError() == ERROR_SHARING_VIOLATION)
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{
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TCHAR uniqueName[MAX_PATH] = {0};
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if (SUCCEEDED(DbgUniqueProcessName(szFile, uniqueName)))
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{
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m_hOutput = CreateFile(uniqueName, GENERIC_WRITE,
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FILE_SHARE_READ,
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NULL, OPEN_ALWAYS,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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}
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}
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if (INVALID_HANDLE_VALUE != m_hOutput)
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{
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static const TCHAR cszBar[] = TEXT("\r\n\r\n=====DbgInitialize()=====\r\n\r\n");
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SetFilePointer (m_hOutput, 0, NULL, FILE_END);
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DbgOutString (cszBar);
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}
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}
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}
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}
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/* This is called by DbgInitLogLevels to read the global debug settings for
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each logging category for this module from the registry. Normally each
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module has it's own values set for it's different debug categories but
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setting the global SOFTWARE\Debug\Global applies them to ALL modules */
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void WINAPI DbgInitGlobalSettings(bool fTakeMax)
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{
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LONG lReturn; // Create key return value
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TCHAR szInfo[iDEBUGINFO]; // Constructs key names
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HKEY hGlobalKey; // Global override key
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/* Construct the global base key name */
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(void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("%s\\%s"),pBaseKey,pGlobalKey);
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/* Create or open the key for this module */
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lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
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szInfo, // Address of subkey name
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(DWORD) 0, // Reserved value
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NULL, // Address of class name
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(DWORD) 0, // Special options flags
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GENERIC_READ | GENERIC_WRITE, // Desired security access
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NULL, // Key security descriptor
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&hGlobalKey, // Opened handle buffer
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NULL); // What really happened
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if (lReturn != ERROR_SUCCESS) {
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lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
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szInfo, // Address of subkey name
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(DWORD) 0, // Reserved value
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NULL, // Address of class name
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(DWORD) 0, // Special options flags
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GENERIC_READ, // Desired security access
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NULL, // Key security descriptor
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&hGlobalKey, // Opened handle buffer
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NULL); // What really happened
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if (lReturn != ERROR_SUCCESS) {
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DbgLog((LOG_ERROR,1,TEXT("Could not access GLOBAL module key")));
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}
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return;
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}
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DbgInitKeyLevels(hGlobalKey, fTakeMax);
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RegCloseKey(hGlobalKey);
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}
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/* This sets the debugging log levels for the different categories. We start
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by opening (or creating if not already available) the SOFTWARE\Debug key
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that all these settings live under. We then look at the global values
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set under SOFTWARE\Debug\Global which apply on top of the individual
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module settings. We then load the individual module registry settings */
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void WINAPI DbgInitModuleSettings(bool fTakeMax)
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{
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LONG lReturn; // Create key return value
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TCHAR szInfo[iDEBUGINFO]; // Constructs key names
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HKEY hModuleKey; // Module key handle
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/* Construct the base key name */
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(void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("%s\\%s"),pBaseKey,m_ModuleName);
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/* Create or open the key for this module */
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lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
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szInfo, // Address of subkey name
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(DWORD) 0, // Reserved value
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NULL, // Address of class name
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(DWORD) 0, // Special options flags
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GENERIC_READ | GENERIC_WRITE, // Desired security access
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NULL, // Key security descriptor
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&hModuleKey, // Opened handle buffer
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NULL); // What really happened
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if (lReturn != ERROR_SUCCESS) {
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lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
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szInfo, // Address of subkey name
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(DWORD) 0, // Reserved value
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NULL, // Address of class name
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(DWORD) 0, // Special options flags
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GENERIC_READ, // Desired security access
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NULL, // Key security descriptor
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&hModuleKey, // Opened handle buffer
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NULL); // What really happened
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if (lReturn != ERROR_SUCCESS) {
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DbgLog((LOG_ERROR,1,TEXT("Could not access module key")));
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}
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return;
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}
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DbgInitLogTo(hModuleKey);
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DbgInitKeyLevels(hModuleKey, fTakeMax);
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RegCloseKey(hModuleKey);
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}
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/* Initialise the module file name */
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void WINAPI DbgInitModuleName()
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{
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TCHAR FullName[iDEBUGINFO]; // Load the full path and module name
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LPTSTR pName; // Searches from the end for a backslash
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GetModuleFileName(m_hInst,FullName,iDEBUGINFO);
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pName = _tcsrchr(FullName,'\\');
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if (pName == NULL) {
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pName = FullName;
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} else {
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pName++;
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}
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(void)StringCchCopy(m_ModuleName,NUMELMS(m_ModuleName), pName);
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}
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struct MsgBoxMsg
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{
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HWND hwnd;
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LPCTSTR szTitle;
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LPCTSTR szMessage;
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DWORD dwFlags;
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INT iResult;
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};
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//
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// create a thread to call MessageBox(). calling MessageBox() on
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// random threads at bad times can confuse the host (eg IE).
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//
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DWORD WINAPI MsgBoxThread(
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__inout LPVOID lpParameter // thread data
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)
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{
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MsgBoxMsg *pmsg = (MsgBoxMsg *)lpParameter;
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pmsg->iResult = MessageBox(
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pmsg->hwnd,
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pmsg->szTitle,
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pmsg->szMessage,
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pmsg->dwFlags);
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return 0;
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}
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|
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INT MessageBoxOtherThread(
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HWND hwnd,
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LPCTSTR szTitle,
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LPCTSTR szMessage,
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DWORD dwFlags)
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{
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if(g_fDbgInDllEntryPoint)
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{
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// can't wait on another thread because we have the loader
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// lock held in the dll entry point.
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// This can crash sometimes so just skip it
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// return MessageBox(hwnd, szTitle, szMessage, dwFlags);
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return IDCANCEL;
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}
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else
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{
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MsgBoxMsg msg = {hwnd, szTitle, szMessage, dwFlags, 0};
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DWORD dwid;
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HANDLE hThread = CreateThread(
|
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0, // security
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0, // stack size
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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
|
|
|
|
#endif /* PJMEDIA_VIDEO_DEV_HAS_DSHOW */
|