1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/mm/devsound/devsoundrefplugin/src/server/Policy/MmfAudioPolicyProxy.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,211 @@
1.4 +// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +#include <f32file.h>
1.20 +#include <e32math.h>
1.21 +#include "mmfAudioPolicyProxy.h"
1.22 +#include "MmfAudioPolicyStart.h"
1.23 +#include "MmfBase.hrh"
1.24 +#include "MmfDevSoundInfo.h"
1.25 +#include "MmfAudioPolicyServer.h"
1.26 +
1.27 +
1.28 +
1.29 +EXPORT_C TInt RMMFAudioPolicyProxy::Open(RServer2& aPolicyServerHandle)
1.30 + {
1.31 + ASSERT(aPolicyServerHandle.Handle());
1.32 +
1.33 + // Server is already running and attempt to create a session
1.34 + // 4 message slots
1.35 + TInt err = CreateSession(aPolicyServerHandle, TVersion(KMMFAudioPolicyVersion,
1.36 + KMMFAudioPolicyMinorVersionNumber,
1.37 + KMMFAudioPolicyBuildVersionNumber));
1.38 + return err;
1.39 + }
1.40 +
1.41 +EXPORT_C TInt RMMFAudioPolicyProxy::CreateServer(RServer2& aPolicyServerHandle)
1.42 + {
1.43 + TServerStart start(aPolicyServerHandle);
1.44 + TThreadFunction serverFunc = CMMFAudioPolicyServer::StartThread;
1.45 + RThread server;
1.46 + TInt err = server.Create(_L(""),serverFunc, KAudioPolicyServerStackSize,
1.47 + KAudioPolicyServerInitHeapSize, KAudioPolicyServerMaxHeapSize,
1.48 + &start, EOwnerProcess);
1.49 + if(err != KErrNone)
1.50 + {
1.51 + return err;
1.52 + }
1.53 + // Synchronise with the server
1.54 + TRequestStatus reqStatus;
1.55 + server.Rendezvous(reqStatus);
1.56 + if (reqStatus!=KRequestPending)
1.57 + {
1.58 + server.Kill(0);
1.59 + }
1.60 + else
1.61 + {
1.62 + // Start the test harness
1.63 + server.Resume();
1.64 + // Server will call the reciprocal static synchronise call
1.65 + }
1.66 + User::WaitForRequest(reqStatus); // wait for start or death
1.67 + server.Close();
1.68 + if(reqStatus.Int() != KErrNone)
1.69 + {
1.70 + return reqStatus.Int();
1.71 + }
1.72 + return err;
1.73 + }
1.74 +
1.75 +EXPORT_C TInt RMMFAudioPolicyProxy::SetDevSoundInfo(TMMFDevSoundInfo& aDevSoundInfo)
1.76 + {
1.77 + TMMFDevSoundInfoPckg psPckg(aDevSoundInfo);
1.78 + return SendReceive(EMMFPolicySetDevSoundInfo, psPckg);
1.79 + }
1.80 +
1.81 +EXPORT_C void RMMFAudioPolicyProxy::MakeRequest(TMMFAudioPolicyPrioritySettings& aPrioritySettings)
1.82 + {
1.83 + iPsPckg().iState = aPrioritySettings.iState;
1.84 + iPsPckg().iPref = aPrioritySettings.iPref;
1.85 + iPsPckg().iPriority = aPrioritySettings.iPriority;
1.86 + iPsPckg().iCapabilities = aPrioritySettings.iCapabilities;
1.87 + SendReceive(EMMFPolicyMakeRequest, iPsPckg);
1.88 + }
1.89 +
1.90 +EXPORT_C TInt RMMFAudioPolicyProxy::UpdateState(TMMFAudioPolicyPrioritySettings& aPrioritySettings)
1.91 + {
1.92 + TMMFAudioPolicyPrioritySettingsPckg psPckg(aPrioritySettings);
1.93 + return SendReceive(EMMFPolicyUpdateState, psPckg);
1.94 + }
1.95 +
1.96 +EXPORT_C void RMMFAudioPolicyProxy::ReceiveEvents(TMMFAudioPolicyEventPckg& aEventPckg, TRequestStatus& aStatus)
1.97 + {
1.98 + SendReceiveResult(EMMFPolicyReceiveEvents, aEventPckg, aStatus);
1.99 + }
1.100 +
1.101 +EXPORT_C TInt RMMFAudioPolicyProxy::CancelReceiveEvents()
1.102 + {
1.103 + return SendReceive(EMMFPolicyCancelReceiveEvents);
1.104 + }
1.105 +
1.106 +EXPORT_C TInt RMMFAudioPolicyProxy::GetPlayFormatsSupported(RMdaDevSound::TSoundFormatsSupportedBuf& aPlayFormatsSupported)
1.107 + {
1.108 + RMdaDevSound::TSoundFormatsSupportedBuf playFormatsSupported;
1.109 + TInt err = SendReceiveResult(EMMFPolicyGetPlayFormatsSupported, playFormatsSupported);
1.110 + if (!err)
1.111 + aPlayFormatsSupported = playFormatsSupported;
1.112 + return err;
1.113 + }
1.114 +
1.115 +EXPORT_C TInt RMMFAudioPolicyProxy::GetRecordFormatsSupported(RMdaDevSound::TSoundFormatsSupportedBuf& aRecordFormatsSupported)
1.116 + {
1.117 + RMdaDevSound::TSoundFormatsSupportedBuf recordFormatsSupported;
1.118 + TInt err = SendReceiveResult(EMMFPolicyGetRecordFormatsSupported, recordFormatsSupported);
1.119 + if (!err)
1.120 + aRecordFormatsSupported = recordFormatsSupported;
1.121 + return err;
1.122 + }
1.123 +
1.124 +EXPORT_C TInt RMMFAudioPolicyProxy::GetPlayFormat(RMdaDevSound::TCurrentSoundFormatBuf& aPlayFormat)
1.125 + {
1.126 + RMdaDevSound::TCurrentSoundFormatBuf playFormat;
1.127 + TInt err = SendReceiveResult(EMMFPolicyGetPlayFormat, playFormat);
1.128 + if (!err)
1.129 + aPlayFormat = playFormat;
1.130 + return err;
1.131 + }
1.132 +
1.133 +EXPORT_C TInt RMMFAudioPolicyProxy::GetRecordFormat(RMdaDevSound::TCurrentSoundFormatBuf& aRecordFormat)
1.134 + {
1.135 + RMdaDevSound::TCurrentSoundFormatBuf recordFormat;
1.136 + TInt err = SendReceiveResult(EMMFPolicyGetRecordFormat, recordFormat);
1.137 + if (!err)
1.138 + aRecordFormat = recordFormat;
1.139 + return err;
1.140 + }
1.141 +
1.142 +EXPORT_C TInt RMMFAudioPolicyProxy::LaunchRequests()
1.143 + {
1.144 + return SendReceive(EMMFPolicyLaunchRequests);
1.145 + }
1.146 +
1.147 +EXPORT_C TInt RMMFAudioPolicyProxy::RequestResourceNotification(TUid aNotificationEventUid, const TDesC8& aNotificationDelay)
1.148 + {
1.149 + TUid eventType = KNullUid;
1.150 + TMMFAudioPolicyResourceNotificationSettingsPckg pckg;
1.151 + pckg().iNotificationUid = eventType;
1.152 + TInt err = SendReceiveResult(EMMFPolicyGetResourceNotificationEvent, pckg);
1.153 + eventType = pckg().iNotificationUid;
1.154 + if(!err)
1.155 + {
1.156 + if(eventType != aNotificationEventUid )
1.157 + {
1.158 + pckg().iNotificationUid = aNotificationEventUid;
1.159 + pckg().iNotificationDelay = aNotificationDelay;
1.160 + return SendReceive(EMMFPolicyRequestResourceNotification, pckg);
1.161 + }
1.162 + else
1.163 + {
1.164 + return KErrAlreadyExists;
1.165 + }
1.166 + }
1.167 + return err;
1.168 + }
1.169 +
1.170 +EXPORT_C TInt RMMFAudioPolicyProxy::CancelRequestResourceNotification(TUid aNotificationEventUid)
1.171 + {
1.172 + TUid eventType = KNullUid;
1.173 + TMMFAudioPolicyResourceNotificationSettingsPckg pckg;
1.174 + pckg().iNotificationUid = eventType;
1.175 + TInt err = SendReceiveResult(EMMFPolicyGetResourceNotificationEvent, pckg);
1.176 + eventType = pckg().iNotificationUid;
1.177 + if(!err)
1.178 + {
1.179 + if(eventType == aNotificationEventUid )
1.180 + {
1.181 + pckg().iNotificationUid = aNotificationEventUid;
1.182 + return SendReceive(EMMFPolicyCancelRequestResourceNotification, pckg);
1.183 + }
1.184 + else
1.185 + {
1.186 + return KErrCancel;
1.187 + }
1.188 + }
1.189 + return err;
1.190 + }
1.191 +
1.192 +EXPORT_C TInt RMMFAudioPolicyProxy::StopNotification()
1.193 + {
1.194 + return SendReceive(EMMFPolicyStopNotification);
1.195 + }
1.196 +
1.197 +EXPORT_C TInt RMMFAudioPolicyProxy::IsRegisteredResourceNotification(TUid aEventType)
1.198 + {
1.199 + TUid eventType = KNullUid;
1.200 + TMMFAudioPolicyResourceNotificationSettingsPckg pckg;
1.201 + pckg().iNotificationUid = eventType;
1.202 + TInt err = SendReceiveResult(EMMFPolicyGetResourceNotificationEvent, pckg);
1.203 + if(err != KErrNone)
1.204 + {
1.205 + return err;
1.206 + }
1.207 + eventType = pckg().iNotificationUid;
1.208 + if(eventType == aEventType)
1.209 + {
1.210 + return KErrNone;
1.211 + }
1.212 + return KErrNotSupported;
1.213 + }
1.214 +