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/*
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* Copyright (c) 2002-2007 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: This class is used for playing video.
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*
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*/
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// INCLUDE FILES
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#include <mmf/server/mmfurl.h>
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#include <es_enum.h>
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#include <jdebug.h>
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#include "cmmavideourlplayer.h"
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#include "mmmadisplay.h"
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#include "cmmasourcestream.h"
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const TUid KUrlSourceUid = { KMmfUidUrlSource };
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_LIT(KMMALiveStreamMetaDataKeyword, "LiveStream");
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_LIT(KMMALiveStreamMetaDataValue, "1");
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CMMAVideoUrlPlayer* CMMAVideoUrlPlayer::NewLC(
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CMMAMMFResolver* aResolver,
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const TDesC& aUrl)
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{
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CMMAVideoUrlPlayer* self = new(ELeave) CMMAVideoUrlPlayer(
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aResolver);
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CleanupStack::PushL(self);
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self->ConstructL(aUrl);
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return self;
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}
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EXPORT_C CMMAVideoUrlPlayer::~CMMAVideoUrlPlayer()
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{
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iConnection.Close();
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iSocketServ.Close();
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delete iUrl;
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delete iPlayerDelegate;
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}
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EXPORT_C void CMMAVideoUrlPlayer::ConstructL(const TDesC& aUrl)
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{
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CMMAVideoPlayer::ConstructL();
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iUrl = aUrl.AllocL();
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User::LeaveIfError(iSocketServ.Connect());
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User::LeaveIfError(iConnection.Open(iSocketServ));
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}
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EXPORT_C CMMAVideoUrlPlayer::CMMAVideoUrlPlayer(
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CMMAMMFResolver* aResolver):
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CMMAVideoPlayer(aResolver)
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{
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}
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EXPORT_C void CMMAVideoUrlPlayer::DeallocateL()
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{
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__ASSERT_DEBUG(iPlayerDelegate != NULL, User::Invariant());
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delete iPlayerDelegate;
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iPlayerDelegate = NULL;
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CMMAMMFPlayerBase::DeallocateL();
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}
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EXPORT_C void CMMAVideoUrlPlayer::CloseL()
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{
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// Do not call the CMMAVideoPlayer CloseL because it deletes
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// file source stream.
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CMMAAudioPlayer::CloseL();
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}
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EXPORT_C void CMMAVideoUrlPlayer::StartL(TBool aPostEvent)
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{
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__ASSERT_DEBUG(iPlayerDelegate != NULL, User::Invariant());
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DEBUG("CMMAVideoUrlPlayer::StartL() +");
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iPlayerDelegate->StartL(aPostEvent);
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DEBUG("CMMAVideoUrlPlayer::StartL() -");
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}
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EXPORT_C void CMMAVideoUrlPlayer::StopL(TBool aPostEvent)
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{
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DEBUG("MMA::CMMAVideoUrlPlayer::StopL ");
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__ASSERT_DEBUG(iPlayerDelegate != NULL, User::Invariant());
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iPlayerDelegate->StopL(aPostEvent);
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}
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EXPORT_C void CMMAVideoUrlPlayer::GetMediaTime(TInt64* aMediaTime)
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{
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DEBUG("MMA::CMMAVideoUrlPlayer::GetMediaTime +");
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if (iPlayerDelegate)
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{
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DEBUG("MMA::CMMAVideoUrlPlayer::GetMediaTime .iPlayerDelegate->GetMediaTime ");
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iPlayerDelegate->GetMediaTime(aMediaTime);
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}
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else
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{
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DEBUG("MMA::CMMAVideoUrlPlayer::GetMediaTime Not found ");
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*aMediaTime = KErrNotFound;
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}
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DEBUG("MMA::CMMAVideoUrlPlayer::GetMediaTime -");
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}
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EXPORT_C void CMMAVideoUrlPlayer::RealizeL()
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{
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CMMAPlayer::RealizeL(); // Changes state to ERealized
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}
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EXPORT_C void CMMAVideoUrlPlayer::PrefetchL()
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{
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const TUint KConnectionTreshold(1);
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TUint connectIap((TUint)KUseDefaultIap);
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TUint connectionCount(0);
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User::LeaveIfError(iConnection.EnumerateConnections(connectionCount));
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DEBUG_INT("MMA::CMMAVideoUrlPlayer::PrefetchL: connectionCount = %d", connectionCount);
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if (connectionCount == KConnectionTreshold)
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{
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// One active connection - find it and try using it
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FindActiveIap(connectionCount, connectIap);
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}
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// else No active connections try using the default one
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DEBUG_INT("MMA::CMMAVideoUrlPlayer::PrefetchL: connectIap = %d", connectIap);
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CMMFUrlParams* urlCfg = CMMFUrlParams::NewLC(*iUrl, (TInt)connectIap);
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CBufFlat* urlCfgBuffer = urlCfg->ExternalizeToCBufFlatLC();
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// Store current thread priority to give
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// more CPU time to Java threads i.e. this
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// is work around for not locking the Java
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// thread while RTSP connection is being
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// opened
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iOrigPriority = RThread().Priority();
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// player priority settings
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TMMFPrioritySettings prioritySettings;
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prioritySettings.iPriority = EMdaPriorityMax;
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prioritySettings.iPref = EMdaPriorityPreferenceTimeAndQuality;
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prioritySettings.iState = EMMFStatePlaying;
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User::LeaveIfError(DoOpen(KUrlSourceUid,
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urlCfgBuffer->Ptr(0),
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KUidMmfAudioOutput,
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KNullDesC8,
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prioritySettings));
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User::LeaveIfError(iController.Prime());
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CleanupStack::PopAndDestroy(urlCfgBuffer);
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CleanupStack::PopAndDestroy(urlCfg);
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// Prefetch will be completed in HandleEvent method.
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// Next event KMMFEventCategoryVideoOpenComplete will be handled in
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// CMMAVideoPlayer.
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}
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void CMMAVideoUrlPlayer::FindActiveIap(const TUint aConnectionCount, TUint& aActiveIap)
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{
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DEBUG_INT("MMA:CMMAVideoUrlPlayer::FindActiveIap: aConnectionCount = %d +", aConnectionCount);
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TPckgBuf<TConnectionInfo> connectionInfo;
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for (TUint i = 1; i <= aConnectionCount; ++i)
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{
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if (iConnection.GetConnectionInfo(i, connectionInfo) == KErrNone)
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{
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aActiveIap = connectionInfo().iIapId;
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break;
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}
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}
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DEBUG_INT("MMA:CMMAVideoUrlPlayer::FindActiveIap: aActiveIap = %d -", aActiveIap);
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}
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TBool CMMAVideoUrlPlayer::IsLiveStreamL()
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{
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DEBUG("CMMAVideoUrlPlayer::IsLiveStream: Checking if this is a live stream..");
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CMMFMetaDataEntry* currEntry = NULL;
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TInt nEntries = 0;
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User::LeaveIfError(iController.GetNumberOfMetaDataEntries(nEntries));
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for (TInt i = 0; i < nEntries; ++i)
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{
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currEntry = iController.GetMetaDataEntryL(i);
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if ((0 == currEntry->Name().Compare(KMMALiveStreamMetaDataKeyword)) &&
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(0 == currEntry->Value().Compare(KMMALiveStreamMetaDataValue)))
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{
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DEBUG("CMMAVideoUrlPlayer::IsLiveStream: Stream is a live stream");
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delete currEntry;
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return ETrue;
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}
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delete currEntry;
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}
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DEBUG("CMMAVideoUrlPlayer::IsLiveStream: Not a live stream");
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return EFalse;
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}
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EXPORT_C void CMMAVideoUrlPlayer::HandleEvent(const TMMFEvent& aEvent)
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{
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DEBUG_INT("MMA:CMMAVideoUrlPlayer::HandleEvent 0x%X", aEvent.iEventType.iUid);
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DEBUG_INT("MMA:CMMAVideoUrlPlayer::HandleEvent error code: %d", aEvent.iErrorCode);
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RThread currentThread;
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if (iPlayerDelegate != NULL)
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{
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DEBUG("MMA::CMMAVideoUrlPlayer::HandleEvent: iPlayerDelegate != NULL");
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iPlayerDelegate->HandleEvent(aEvent);
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}
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else
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{
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DEBUG("MMA::CMMAVideoUrlPlayer::HandleEvent: else");
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__ASSERT_DEBUG(iPlayerDelegate == NULL, User::Invariant());
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TInt err = aEvent.iErrorCode;
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DEBUG_INT("MMA:CMMAVideoUrlPlayer::HandleEvent: currentThread.Priority() I = %d", currentThread.Priority());
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// Lower thread priority to give more CPU time to Java-threads
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// i.e. current thread has one increment higher priority than
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// EPriorityNormal
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if (aEvent.iEventType == KMMFEventCategoryVideoOpenComplete &&
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err == KErrNone)
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{
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currentThread.SetPriority(EPriorityNormal);
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}
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DEBUG_INT("MMA:CMMAVideoUrlPlayer::HandleEvent: currentThread.Priority() II = %d", currentThread.Priority());
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if (aEvent.iEventType == KMMFEventCategoryVideoPrepareComplete)
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{
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// Restore original thread priority
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currentThread.SetPriority(iOrigPriority);
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DEBUG_INT("MMA:CMMAVideoUrlPlayer::HandleEvent: currentThread.Priority() III = %d", currentThread.Priority());
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// NotCompleteVideoError is not considered as an error condition, instead it indicates
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// that some elements of the media cannot be played (e.g. video OR audio)
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if (err != KErrNone && err != KNotCompleteVideoError)
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{
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CompletePrefetch(err);
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return;
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}
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// Find out of this is a live stream
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TBool liveStream = EFalse;
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TRAP(err, liveStream = IsLiveStreamL());
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if (err != KErrNone)
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{
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CompletePrefetch(err);
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return;
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}
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if (liveStream)
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{
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TRAP(err, iPlayerDelegate =
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CMMAVideoUrlPlayerLiveStreamDelegate::NewL(*this));
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}
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else
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{
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iPlayerDelegate = new CMMAVideoUrlPlayerClipStreamDelegate(*this);
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err = iPlayerDelegate ? KErrNone : KErrNoMemory;
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}
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if (err != KErrNone)
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{
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// could not create delegate
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CompletePrefetch(err);
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return;
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}
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iPlayerDelegate->HandleEvent(aEvent);
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}
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else
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{
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// All other events.
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DEBUG("MMA::CMMAVideoUrlPlayer::HandleEvent: Calling CMMAVideoPlayer::HandleEvent()");
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CMMAVideoPlayer::HandleEvent(aEvent);
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}
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}
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}
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void CMMAVideoUrlPlayer::HandleEventToParent(const TMMFEvent& aEvent)
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{
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CMMAVideoPlayer::HandleEvent(aEvent);
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}
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// ----------------------------------------------------------------------------
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//
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// CMMAVideoUrlPlayerClipStreamDelegate
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//
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// ----------------------------------------------------------------------------
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CMMAVideoUrlPlayer::CMMAVideoUrlPlayerDelegate::
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CMMAVideoUrlPlayerDelegate(CMMAVideoUrlPlayer& aPlayer) :
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iPlayer(aPlayer)
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{
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// Nothing to be done.
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}
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CMMAVideoUrlPlayer::CMMAVideoUrlPlayerDelegate::~CMMAVideoUrlPlayerDelegate()
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{
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// Nothing to be done.
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}
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// END OF FILE
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