|  | /* | 
|  | *  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. | 
|  | */ | 
|  |  | 
|  | #include "webrtc/modules/audio_device/linux/audio_device_utility_linux.h" | 
|  | #include "webrtc/system_wrappers/interface/critical_section_wrapper.h" | 
|  | #include "webrtc/system_wrappers/interface/trace.h" | 
|  |  | 
|  | namespace webrtc | 
|  | { | 
|  |  | 
|  | AudioDeviceUtilityLinux::AudioDeviceUtilityLinux(const int32_t id) : | 
|  | _critSect(*CriticalSectionWrapper::CreateCriticalSection()), _id(id) | 
|  | { | 
|  | WEBRTC_TRACE(kTraceMemory, kTraceAudioDevice, id, | 
|  | "%s created", __FUNCTION__); | 
|  | } | 
|  |  | 
|  | AudioDeviceUtilityLinux::~AudioDeviceUtilityLinux() | 
|  | { | 
|  | WEBRTC_TRACE(kTraceMemory, kTraceAudioDevice, _id, | 
|  | "%s destroyed", __FUNCTION__); | 
|  | { | 
|  | CriticalSectionScoped lock(&_critSect); | 
|  |  | 
|  | // free stuff here... | 
|  | } | 
|  |  | 
|  | delete &_critSect; | 
|  | } | 
|  |  | 
|  | // ============================================================================ | 
|  | //                                     API | 
|  | // ============================================================================ | 
|  |  | 
|  |  | 
|  | int32_t AudioDeviceUtilityLinux::Init() | 
|  | { | 
|  |  | 
|  | WEBRTC_TRACE(kTraceStateInfo, kTraceAudioDevice, _id, | 
|  | "  OS info: %s", "Linux"); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  |  | 
|  | }  // namespace webrtc |