|  | /* | 
|  | *  Copyright (c) 2012 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. | 
|  | */ | 
|  |  | 
|  | #ifndef WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_UTILITY_H | 
|  | #define WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_UTILITY_H | 
|  |  | 
|  | #include "typedefs.h" | 
|  |  | 
|  | namespace webrtc | 
|  | { | 
|  |  | 
|  | class AudioDeviceUtility | 
|  | { | 
|  | public: | 
|  | static WebRtc_UWord32 GetTimeInMS(); | 
|  | static void WaitForKey(); | 
|  | static bool StringCompare(const char* str1, | 
|  | const char* str2, | 
|  | const WebRtc_UWord32 length); | 
|  | virtual WebRtc_Word32 Init() = 0; | 
|  |  | 
|  | virtual ~AudioDeviceUtility() {} | 
|  | }; | 
|  |  | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_UTILITY_H | 
|  |  |