| 1 | /* $Id: HostAudioDeviceImpl.cpp 95424 2022-06-29 11:23:10Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VirtualBox COM class implementation - Host audio device implementation.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2022 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.alldomusa.eu.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 | #define LOG_GROUP LOG_GROUP_MAIN_HOSTAUDIODEVICE
|
|---|
| 19 | #include "HostAudioDeviceImpl.h"
|
|---|
| 20 | #include "VirtualBoxImpl.h"
|
|---|
| 21 |
|
|---|
| 22 | #include <iprt/cpp/utils.h>
|
|---|
| 23 |
|
|---|
| 24 | #include <VBox/settings.h>
|
|---|
| 25 |
|
|---|
| 26 | #include "AutoCaller.h"
|
|---|
| 27 | #include "LoggingNew.h"
|
|---|
| 28 |
|
|---|
| 29 |
|
|---|
| 30 | // constructor / destructor
|
|---|
| 31 | ////////////////////////////////////////////////////////////////////////////////
|
|---|
| 32 |
|
|---|
| 33 | HostAudioDevice::HostAudioDevice()
|
|---|
| 34 | {
|
|---|
| 35 | }
|
|---|
| 36 |
|
|---|
| 37 | HostAudioDevice::~HostAudioDevice()
|
|---|
| 38 | {
|
|---|
| 39 | }
|
|---|
| 40 |
|
|---|
| 41 | HRESULT HostAudioDevice::FinalConstruct()
|
|---|
| 42 | {
|
|---|
| 43 | return BaseFinalConstruct();
|
|---|
| 44 | }
|
|---|
| 45 |
|
|---|
| 46 | void HostAudioDevice::FinalRelease()
|
|---|
| 47 | {
|
|---|
| 48 | uninit();
|
|---|
| 49 | BaseFinalRelease();
|
|---|
| 50 | }
|
|---|
| 51 |
|
|---|
| 52 |
|
|---|
| 53 | // public initializer/uninitializer for internal purposes only
|
|---|
| 54 | ////////////////////////////////////////////////////////////////////////////////
|
|---|
| 55 |
|
|---|
| 56 | /**
|
|---|
| 57 | * Initializes the audio adapter object.
|
|---|
| 58 | *
|
|---|
| 59 | * @param aParent Handle of the parent object.
|
|---|
| 60 | */
|
|---|
| 61 | HRESULT HostAudioDevice::init(void)
|
|---|
| 62 | {
|
|---|
| 63 | /* Enclose the state transition NotReady->InInit->Ready */
|
|---|
| 64 | AutoInitSpan autoInitSpan(this);
|
|---|
| 65 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
|
|---|
| 66 |
|
|---|
| 67 | /* Confirm a successful initialization */
|
|---|
| 68 | autoInitSpan.setSucceeded();
|
|---|
| 69 |
|
|---|
| 70 | return S_OK;
|
|---|
| 71 | }
|
|---|
| 72 |
|
|---|
| 73 | /**
|
|---|
| 74 | * Uninitializes the instance and sets the ready flag to FALSE.
|
|---|
| 75 | * Called either from FinalRelease() or by the parent when it gets destroyed.
|
|---|
| 76 | */
|
|---|
| 77 | void HostAudioDevice::uninit()
|
|---|
| 78 | {
|
|---|
| 79 | LogFlowThisFunc(("\n"));
|
|---|
| 80 |
|
|---|
| 81 | /* Enclose the state transition Ready->InUninit->NotReady */
|
|---|
| 82 | AutoUninitSpan autoUninitSpan(this);
|
|---|
| 83 | if (autoUninitSpan.uninitDone())
|
|---|
| 84 | return;
|
|---|
| 85 | }
|
|---|
| 86 |
|
|---|
| 87 |
|
|---|
| 88 | // IHostAudioDevice properties
|
|---|
| 89 | ////////////////////////////////////////////////////////////////////////////////
|
|---|
