| /* |
| * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "audio_device_utility_win.h" |
| #include "audio_device_config.h" |
| |
| #include "critical_section_wrapper.h" |
| #include "trace.h" |
| |
| #include <windows.h> |
| #include <tchar.h> |
| #include <strsafe.h> |
| |
| #define STRING_MAX_SIZE 256 |
| |
| typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO); |
| typedef BOOL (WINAPI *PGPI)(DWORD, DWORD, DWORD, DWORD, PDWORD); |
| |
| namespace webrtc |
| { |
| |
| // ============================================================================ |
| // Construction & Destruction |
| // ============================================================================ |
| |
| // ---------------------------------------------------------------------------- |
| // AudioDeviceUtilityWindows() - ctor |
| // ---------------------------------------------------------------------------- |
| |
| AudioDeviceUtilityWindows::AudioDeviceUtilityWindows(const WebRtc_Word32 id) : |
| _critSect(*CriticalSectionWrapper::CreateCriticalSection()), |
| _id(id), |
| _lastError(AudioDeviceModule::kAdmErrNone) |
| { |
| WEBRTC_TRACE(kTraceMemory, kTraceAudioDevice, id, "%s created", __FUNCTION__); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| // AudioDeviceUtilityWindows() - dtor |
| // ---------------------------------------------------------------------------- |
| |
| AudioDeviceUtilityWindows::~AudioDeviceUtilityWindows() |
| { |
| WEBRTC_TRACE(kTraceMemory, kTraceAudioDevice, _id, "%s destroyed", __FUNCTION__); |
| { |
| CriticalSectionScoped lock(_critSect); |
| |
| // free stuff here... |
| } |
| |
| delete &_critSect; |
| } |
| |
| // ============================================================================ |
| // API |
| // ============================================================================ |
| |
| // ---------------------------------------------------------------------------- |
| // Init() |
| // ---------------------------------------------------------------------------- |
| |
| WebRtc_Word32 AudioDeviceUtilityWindows::Init() |
| { |
| WEBRTC_TRACE(kTraceModuleCall, kTraceAudioDevice, _id, "%s", __FUNCTION__); |
| |
| TCHAR szOS[STRING_MAX_SIZE]; |
| |
| if (GetOSDisplayString(szOS)) |
| { |
| #ifdef _UNICODE |
| char os[STRING_MAX_SIZE]; |
| if (WideCharToMultiByte(CP_UTF8, 0, szOS, -1, os, STRING_MAX_SIZE, NULL, NULL) == 0) |
| { |
| DWORD err = GetLastError(); |
| sprintf(os, "Could not get OS info"); |
| } |
| // DEBUG_PRINTP("OS info: %s\n", os); |
| WEBRTC_TRACE(kTraceStateInfo, kTraceAudioDevice, _id, " OS info: %s", os); |
| #else |
| // DEBUG_PRINTP("OS info: %s\n", szOS); |
| WEBRTC_TRACE(kTraceStateInfo, kTraceAudioDevice, _id, " OS info: %s", szOS); |
| #endif |
| } |
| |
| return 0; |
| } |
| |
| // ============================================================================ |
| // Private Methods |
| // ============================================================================ |
| |
| BOOL AudioDeviceUtilityWindows::GetOSDisplayString(LPTSTR pszOS) |
| { |
| OSVERSIONINFOEX osvi; |
| SYSTEM_INFO si; |
| PGNSI pGNSI; |
| BOOL bOsVersionInfoEx; |
| |
| ZeroMemory(&si, sizeof(SYSTEM_INFO)); |
| ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX)); |
| |
| osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); |
| |
| // Retrieve information about the current operating system |
| // |
| if (!(bOsVersionInfoEx = GetVersionEx((OSVERSIONINFO *) &osvi))) |
| return FALSE; |
| |
| // Parse our OS version string |
| // |
| if (VER_PLATFORM_WIN32_NT == osvi.dwPlatformId && osvi.dwMajorVersion > 4) |
| { |
| StringCchCopy(pszOS, STRING_MAX_SIZE, TEXT("Microsoft ")); |
| |
| // Test for the specific product |
| // |
| // Operating system Version number |
| // -------------------------------------- |
| // Windows 7 6.1 |
| // Windows Server 2008 R2 6.1 |
| // Windows Server 2008 6.0 |
| // Windows Vista 6.0 |
| // - - - - - - - - - - - - - - - - - - - |
| // Windows Server 2003 R2 5.2 |
| // Windows Server 2003 5.2 |
| // Windows XP 5.1 |
| // Windows 2000 5.0 |
| // |
| // see http://msdn.microsoft.com/en-us/library/ms724832(VS.85).aspx for details |
| // |
| if (osvi.dwMajorVersion == 6) |
| { |
| if (osvi.dwMinorVersion == 0) |
| { |
| // Windows Vista or Server 2008 |
| if (osvi.wProductType == VER_NT_WORKSTATION) |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT("Windows Vista ")); |
| else |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT("Windows Server 2008 " )); |
| } |
| |
| if (osvi.dwMinorVersion == 1) |
| { |
| // Windows 7 or Server 2008 R2 |
| if (osvi.wProductType == VER_NT_WORKSTATION) |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT("Windows 7 ")); |
| else |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT("Windows Server 2008 R2 " )); |
| } |
| } |
| |
| if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2) |
| { |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT("Windows Server 2003")); |
| } |
| |
| if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1) |
| { |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT("Windows XP ")); |
| if (osvi.wSuiteMask & VER_SUITE_PERSONAL) |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT( "Home Edition" )); |
| else |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT( "Professional" )); |
| } |
| |
| if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0) |
| { |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT("Windows 2000 ")); |
| |
| if (osvi.wProductType == VER_NT_WORKSTATION ) |
| { |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT( "Professional" )); |
| } |
| else |
| { |
| if (osvi.wSuiteMask & VER_SUITE_DATACENTER) |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT( "Datacenter Server" )); |
| else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE) |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT( "Advanced Server" )); |
| else StringCchCat(pszOS, STRING_MAX_SIZE, TEXT( "Server" )); |
| } |
| } |
| |
| // Include service pack (if any) |
| // |
| if (_tcslen(osvi.szCSDVersion) > 0) |
| { |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT(" ")); |
| StringCchCat(pszOS, STRING_MAX_SIZE, osvi.szCSDVersion); |
| } |
| |
| TCHAR buf[80]; |
| |
| // Include build number |
| // |
| StringCchPrintf( buf, 80, TEXT(" (build %d)"), osvi.dwBuildNumber); |
| StringCchCat(pszOS, STRING_MAX_SIZE, buf); |
| |
| // Call GetNativeSystemInfo if supported or GetSystemInfo otherwise |
| // |
| pGNSI = (PGNSI) GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetNativeSystemInfo"); |
| if (NULL != pGNSI) |
| pGNSI(&si); |
| else |
| GetSystemInfo(&si); |
| |
| // Add 64-bit or 32-bit for OS versions "later than" Vista |
| // |
| if (osvi.dwMajorVersion >= 6) |
| { |
| if ((si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) || |
| (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_IA64)) |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT( ", 64-bit" )); |
| else if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL ) |
| StringCchCat(pszOS, STRING_MAX_SIZE, TEXT(", 32-bit")); |
| } |
| |
| return TRUE; |
| } |
| else |
| { |
| return FALSE; |
| } |
| } |
| |
| } // namespace webrtc |
