1b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org/*
2b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org *
4b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org *  Use of this source code is governed by a BSD-style license
5b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org *  that can be found in the LICENSE file in the root of the source
6b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org *  tree. An additional intellectual property rights grant can be found
7b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org *  in the file PATENTS.  All contributing project authors may
8b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org *  be found in the AUTHORS file in the root of the source tree.
9b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org */
10b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
11bc669ace8f09d73e95f923253ecdadd366f9b7f1pbos@webrtc.org#include "webrtc/modules/audio_device/linux/audio_device_utility_linux.h"
12bc669ace8f09d73e95f923253ecdadd366f9b7f1pbos@webrtc.org#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
13bc669ace8f09d73e95f923253ecdadd366f9b7f1pbos@webrtc.org#include "webrtc/system_wrappers/interface/trace.h"
14b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
15b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.orgnamespace webrtc
16b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org{
17b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
1864a144ff1bf67bc85942721aab04c98757b83e3bpbos@webrtc.orgAudioDeviceUtilityLinux::AudioDeviceUtilityLinux(const int32_t id) :
19b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org    _critSect(*CriticalSectionWrapper::CreateCriticalSection()), _id(id)
20b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org{
21b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org    WEBRTC_TRACE(kTraceMemory, kTraceAudioDevice, id,
22b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org                 "%s created", __FUNCTION__);
23b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org}
24b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
25b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.orgAudioDeviceUtilityLinux::~AudioDeviceUtilityLinux()
26b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org{
27b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org    WEBRTC_TRACE(kTraceMemory, kTraceAudioDevice, _id,
28b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org                 "%s destroyed", __FUNCTION__);
29b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org    {
30b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org        CriticalSectionScoped lock(&_critSect);
31b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
32b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org        // free stuff here...
33b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org    }
34b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
35b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org    delete &_critSect;
36b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org}
37b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
38b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org// ============================================================================
39b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org//                                     API
40b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org// ============================================================================
41b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
42b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
4364a144ff1bf67bc85942721aab04c98757b83e3bpbos@webrtc.orgint32_t AudioDeviceUtilityLinux::Init()
44b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org{
45b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
46b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org    WEBRTC_TRACE(kTraceStateInfo, kTraceAudioDevice, _id,
47b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org                 "  OS info: %s", "Linux");
48b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
49b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org    return 0;
50b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org}
51b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
52b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org
533b89e10f31160da35b408fd00cb8f89d2b08862dpbos@webrtc.org}  // namespace webrtc
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