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// Copyright (c) 2003-2009 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 "devvideobase.h"
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#include "devvideoconstants.h"
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//Include the following headers here just to check they can be compiled OK.
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#include "Mpeg4Visual.h"
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#include "AVC.h"
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#include "H263.h"
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#include "vc1.h"
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#include "on2vp6.h"
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#include "sorensonspark.h"
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EXPORT_C CCompressedVideoFormat* CCompressedVideoFormat::NewL(const TDesC8& aMimeType,const TDesC8& aOptionalData)
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{
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CCompressedVideoFormat* s = new(ELeave) CCompressedVideoFormat;
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CleanupStack::PushL(s);
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s->ConstructL(aMimeType, aOptionalData);
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CleanupStack::Pop(s);
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return s;
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}
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EXPORT_C CCompressedVideoFormat* CCompressedVideoFormat::NewL(const CCompressedVideoFormat& aFormat)
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{
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CCompressedVideoFormat* s = new(ELeave) CCompressedVideoFormat;
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CleanupStack::PushL(s);
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s->ConstructL(aFormat.MimeType(), aFormat.OptionalData());
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CleanupStack::Pop(s);
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return s;
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}
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EXPORT_C CCompressedVideoFormat::~CCompressedVideoFormat()
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{
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delete iMimeType;
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delete iOptionalData;
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}
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EXPORT_C const TDesC8& CCompressedVideoFormat::MimeType() const
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{
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return *iMimeType;
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}
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EXPORT_C const TDesC8& CCompressedVideoFormat::OptionalData() const
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{
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return *iOptionalData;
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}
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CCompressedVideoFormat::CCompressedVideoFormat()
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{
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}
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void CCompressedVideoFormat::ConstructL(const TDesC8& aMimeType, const TDesC8& aOptionalData)
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{
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iMimeType = aMimeType.AllocL();
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iOptionalData = aOptionalData.AllocL();
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}
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EXPORT_C TBool CCompressedVideoFormat::operator==(const CCompressedVideoFormat& aOther) const
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{
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TBool retval = EFalse;
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// only test optionalData if aOther has an optional data of length > 0. Need a
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// check like this for performing matches on mimetype only.
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if (aOther.OptionalData().Length() > 0)
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retval = ((aOther.MimeType().CompareF(*iMimeType) == 0) && (aOther.OptionalData().CompareF(*iOptionalData) == 0));
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else
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retval = ((aOther.MimeType().CompareF(*iMimeType) == 0));
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return retval;
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}
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EXPORT_C CSystemClockSource* CSystemClockSource::NewL()
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{
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CSystemClockSource* s = new(ELeave) CSystemClockSource;
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CleanupStack::PushL(s);
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s->ConstructL();
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CleanupStack::Pop(s);
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return s;
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}
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CSystemClockSource::CSystemClockSource()
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{
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iStartTime.UniversalTime();
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iTimeSuspended = 0;
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}
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void CSystemClockSource::ConstructL()
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{
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User::LeaveIfError(iCriticalSection.CreateLocal());
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}
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EXPORT_C CSystemClockSource::~CSystemClockSource()
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{
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iCriticalSection.Close();
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}
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TAny* CSystemClockSource::CustomInterface(TUid /*aInterface*/)
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{
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return NULL;
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}
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EXPORT_C void CSystemClockSource::Reset()
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{
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iCriticalSection.Wait();
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iStartTime.UniversalTime();
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iOffset = 0;
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iTimeSuspended = 0;
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iCriticalSection.Signal();
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}
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EXPORT_C void CSystemClockSource::Reset(const TTimeIntervalMicroSeconds& aOffset)
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{
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iCriticalSection.Wait();
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iStartTime.UniversalTime();
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iOffset = aOffset;
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iTimeSuspended = 0;
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iCriticalSection.Signal();
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}
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TTimeIntervalMicroSeconds CSystemClockSource::Time()
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{
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iCriticalSection.Wait();
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TTimeIntervalMicroSeconds elapsed(0);
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if (!iSuspended)
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{
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iCurrentTime.UniversalTime();
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elapsed = iCurrentTime.MicroSecondsFrom(iStartTime);
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}
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else
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{
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// If we're currently suspended, current time == time when we were suspended
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elapsed = iTimeWhenSuspended.MicroSecondsFrom(iStartTime);
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}
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// Perceived elapsed time == true elapsed + offset - time spent suspended
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TInt64 time = elapsed.Int64() + iOffset.Int64() - iTimeSuspended.Int64();
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iCriticalSection.Signal();
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return time;
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}
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EXPORT_C void CSystemClockSource::Suspend()
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{
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__ASSERT_DEBUG(!iSuspended, DevVideoPanic(EDevVideoPanicPreConditionViolation));
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iCriticalSection.Wait();
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iTimeWhenSuspended.UniversalTime();
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iSuspended = ETrue;
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iCriticalSection.Signal();
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}
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EXPORT_C void CSystemClockSource::Resume()
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{
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__ASSERT_DEBUG(iSuspended, DevVideoPanic(EDevVideoPanicPreConditionViolation));
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iCriticalSection.Wait();
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iSuspended = EFalse;
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iCurrentTime.UniversalTime();
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iTimeSuspended = iTimeSuspended.Int64() + iCurrentTime.MicroSecondsFrom(iTimeWhenSuspended).Int64();
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iCriticalSection.Signal();
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}
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EXPORT_C CMMFClockSourcePeriodicUtility* CMMFClockSourcePeriodicUtility::NewL(MMMFClockSource& aClockSource, MMMFClockSourcePeriodicUtilityObserver& aObserver)
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{
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CMMFClockSourcePeriodicUtility* s = new(ELeave) CMMFClockSourcePeriodicUtility(aClockSource, aObserver);
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CleanupStack::PushL(s);
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s->ConstructL();
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CleanupStack::Pop(s);
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return s;
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}
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CMMFClockSourcePeriodicUtility::CMMFClockSourcePeriodicUtility(MMMFClockSource& aClockSource, MMMFClockSourcePeriodicUtilityObserver& aObserver) :
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iClockSource(aClockSource),
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iObserver(aObserver)
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{
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}
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void CMMFClockSourcePeriodicUtility::ConstructL()
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{
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iTimer = CPeriodic::NewL(EPriorityNormal);
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}
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EXPORT_C void CMMFClockSourcePeriodicUtility::Start(TTimeIntervalMicroSeconds32 aPeriod)
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{
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TCallBack callback(CMMFClockSourcePeriodicUtility::Callback, this);
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iTimer->Start(aPeriod, aPeriod, callback);
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}
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EXPORT_C void CMMFClockSourcePeriodicUtility::Stop()
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{
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iTimer->Cancel();
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}
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EXPORT_C CMMFClockSourcePeriodicUtility::~CMMFClockSourcePeriodicUtility()
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{
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delete iTimer;
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}
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TInt CMMFClockSourcePeriodicUtility::Callback(TAny* aAny)
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{
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CMMFClockSourcePeriodicUtility* me = reinterpret_cast<CMMFClockSourcePeriodicUtility*>(aAny);
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me->DoCallback();
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return KErrNone;
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}
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void CMMFClockSourcePeriodicUtility::DoCallback()
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{
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iObserver.MmcspuoTick(iClockSource.Time());
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}
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