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// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <f32file.h>
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#include <e32math.h>
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#include "mmfAudioPolicyProxy.h"
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#include "MmfAudioPolicyStart.h"
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#include "MmfBase.hrh"
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#include "MmfDevSoundInfo.h"
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#include "MmfAudioPolicyServer.h"
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EXPORT_C TInt RMMFAudioPolicyProxy::Open(RServer2& aPolicyServerHandle)
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{
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ASSERT(aPolicyServerHandle.Handle());
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// Server is already running and attempt to create a session
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// 4 message slots
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TInt err = CreateSession(aPolicyServerHandle, TVersion(KMMFAudioPolicyVersion,
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KMMFAudioPolicyMinorVersionNumber,
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KMMFAudioPolicyBuildVersionNumber));
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return err;
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::CreateServer(RServer2& aPolicyServerHandle)
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{
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TServerStart start(aPolicyServerHandle);
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TThreadFunction serverFunc = CMMFAudioPolicyServer::StartThread;
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RThread server;
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TInt err = server.Create(_L(""),serverFunc, KAudioPolicyServerStackSize,
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KAudioPolicyServerInitHeapSize, KAudioPolicyServerMaxHeapSize,
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&start, EOwnerProcess);
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if(err != KErrNone)
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{
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return err;
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}
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// Synchronise with the server
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TRequestStatus reqStatus;
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server.Rendezvous(reqStatus);
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if (reqStatus!=KRequestPending)
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{
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server.Kill(0);
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}
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else
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{
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// Start the test harness
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server.Resume();
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// Server will call the reciprocal static synchronise call
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}
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User::WaitForRequest(reqStatus); // wait for start or death
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server.Close();
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if(reqStatus.Int() != KErrNone)
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{
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return reqStatus.Int();
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}
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return err;
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::SetDevSoundInfo(TMMFDevSoundInfo& aDevSoundInfo)
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{
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TMMFDevSoundInfoPckg psPckg(aDevSoundInfo);
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return SendReceive(EMMFPolicySetDevSoundInfo, psPckg);
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}
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EXPORT_C void RMMFAudioPolicyProxy::MakeRequest(TMMFAudioPolicyPrioritySettings& aPrioritySettings)
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{
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iPsPckg().iState = aPrioritySettings.iState;
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iPsPckg().iPref = aPrioritySettings.iPref;
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iPsPckg().iPriority = aPrioritySettings.iPriority;
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iPsPckg().iCapabilities = aPrioritySettings.iCapabilities;
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SendReceive(EMMFPolicyMakeRequest, iPsPckg);
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::UpdateState(TMMFAudioPolicyPrioritySettings& aPrioritySettings)
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{
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TMMFAudioPolicyPrioritySettingsPckg psPckg(aPrioritySettings);
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return SendReceive(EMMFPolicyUpdateState, psPckg);
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}
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EXPORT_C void RMMFAudioPolicyProxy::ReceiveEvents(TMMFAudioPolicyEventPckg& aEventPckg, TRequestStatus& aStatus)
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{
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SendReceiveResult(EMMFPolicyReceiveEvents, aEventPckg, aStatus);
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::CancelReceiveEvents()
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{
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return SendReceive(EMMFPolicyCancelReceiveEvents);
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::GetPlayFormatsSupported(RMdaDevSound::TSoundFormatsSupportedBuf& aPlayFormatsSupported)
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{
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RMdaDevSound::TSoundFormatsSupportedBuf playFormatsSupported;
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TInt err = SendReceiveResult(EMMFPolicyGetPlayFormatsSupported, playFormatsSupported);
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if (!err)
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aPlayFormatsSupported = playFormatsSupported;
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return err;
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::GetRecordFormatsSupported(RMdaDevSound::TSoundFormatsSupportedBuf& aRecordFormatsSupported)
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{
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RMdaDevSound::TSoundFormatsSupportedBuf recordFormatsSupported;
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TInt err = SendReceiveResult(EMMFPolicyGetRecordFormatsSupported, recordFormatsSupported);
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if (!err)
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aRecordFormatsSupported = recordFormatsSupported;
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return err;
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::GetPlayFormat(RMdaDevSound::TCurrentSoundFormatBuf& aPlayFormat)
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{
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RMdaDevSound::TCurrentSoundFormatBuf playFormat;
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TInt err = SendReceiveResult(EMMFPolicyGetPlayFormat, playFormat);
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if (!err)
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aPlayFormat = playFormat;
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return err;
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::GetRecordFormat(RMdaDevSound::TCurrentSoundFormatBuf& aRecordFormat)
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{
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RMdaDevSound::TCurrentSoundFormatBuf recordFormat;
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TInt err = SendReceiveResult(EMMFPolicyGetRecordFormat, recordFormat);
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if (!err)
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aRecordFormat = recordFormat;
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return err;
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::LaunchRequests()
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{
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return SendReceive(EMMFPolicyLaunchRequests);
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::RequestResourceNotification(TUid aNotificationEventUid, const TDesC8& aNotificationDelay)
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{
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TUid eventType = KNullUid;
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TMMFAudioPolicyResourceNotificationSettingsPckg pckg;
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pckg().iNotificationUid = eventType;
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TInt err = SendReceiveResult(EMMFPolicyGetResourceNotificationEvent, pckg);
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eventType = pckg().iNotificationUid;
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if(!err)
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{
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if(eventType != aNotificationEventUid )
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{
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pckg().iNotificationUid = aNotificationEventUid;
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pckg().iNotificationDelay = aNotificationDelay;
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return SendReceive(EMMFPolicyRequestResourceNotification, pckg);
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}
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else
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{
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return KErrAlreadyExists;
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}
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}
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return err;
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::CancelRequestResourceNotification(TUid aNotificationEventUid)
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{
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TUid eventType = KNullUid;
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TMMFAudioPolicyResourceNotificationSettingsPckg pckg;
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pckg().iNotificationUid = eventType;
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TInt err = SendReceiveResult(EMMFPolicyGetResourceNotificationEvent, pckg);
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eventType = pckg().iNotificationUid;
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if(!err)
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{
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if(eventType == aNotificationEventUid )
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{
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pckg().iNotificationUid = aNotificationEventUid;
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return SendReceive(EMMFPolicyCancelRequestResourceNotification, pckg);
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}
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else
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{
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return KErrCancel;
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}
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}
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return err;
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::StopNotification()
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{
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return SendReceive(EMMFPolicyStopNotification);
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}
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EXPORT_C TInt RMMFAudioPolicyProxy::IsRegisteredResourceNotification(TUid aEventType)
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{
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TUid eventType = KNullUid;
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TMMFAudioPolicyResourceNotificationSettingsPckg pckg;
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pckg().iNotificationUid = eventType;
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TInt err = SendReceiveResult(EMMFPolicyGetResourceNotificationEvent, pckg);
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if(err != KErrNone)
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{
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return err;
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}
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eventType = pckg().iNotificationUid;
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if(eventType == aEventType)
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{
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return KErrNone;
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}
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return KErrNotSupported;
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}
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