--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_akn/baseline/src/cmmammfresolver.cpp Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,395 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: This class is used for playing sounds
+*
+*/
+
+
+// INCLUDE FILES
+#include <jdebug.h>
+
+
+#include "cmmammfresolver.h"
+#include "apgcli.h"
+#include "apmrec.h"
+
+
+#include "hxmetadatautil.h"
+_LIT8(KMimetypeRM, "audio/x-pn-realaudio");
+_LIT(KRVMimeType1, "video/x-pn-realvideo");
+_LIT(KRVMimeType2, "video/x-realvideo");
+_LIT(KRVMimeType3, "video/vnd.rn-realvideo");
+
+
+// CONSTANTS
+
+CMMAMMFResolver* CMMAMMFResolver::NewLC()
+{
+ CMMAMMFResolver* self = new(ELeave)CMMAMMFResolver();
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ return self;
+}
+
+void CMMAMMFResolver::ListImplementationsL()
+{
+ iControllerSelection->ListImplementationsL(*iImplementations);
+ if (iImplementations->Count() > 0)
+ {
+ ResolveContentTypeL();
+ }
+}
+
+RMMFControllerImplInfoArray* CMMAMMFResolver::Implementations()
+{
+ // ImplementationsOwnership method must not be called before this
+ __ASSERT_DEBUG(iImplementations, User::Invariant());
+ return iImplementations;
+}
+
+RMMFControllerImplInfoArray* CMMAMMFResolver::ImplementationsOwnership()
+{
+ // ImplementationsOwnership method must not be called many times
+ __ASSERT_DEBUG(iImplementations, User::Invariant());
+
+ RMMFControllerImplInfoArray* implementations = iImplementations;
+ iImplementations = NULL; // ownership is transferred
+ return implementations;
+}
+
+HBufC* CMMAMMFResolver::ContentTypeOwnership()
+{
+ HBufC* ct = iContentType;
+ iContentType = NULL;
+ return ct;
+}
+
+HBufC* CMMAMMFResolver::ContentType()
+{
+ return iContentType;
+}
+
+void CMMAMMFResolver::SetFileNameL(const TDesC* aFileName)
+{
+ HBufC* fn = NULL;
+ if (aFileName)
+ {
+ fn = aFileName->AllocL();
+ }
+ delete iFileName;
+ iFileName = fn;
+}
+
+HBufC* CMMAMMFResolver::FileNameOwnership()
+{
+ HBufC* fn = iFileName;
+ iFileName = NULL;
+ return fn;
+}
+
+void CMMAMMFResolver::ResolveContentTypeL()
+{
+ DEBUG("+ CMMAMMFResolver::ResolveContentTypeL()");
+ CMMFFormatSelectionParameters* fSelect = iRequiredPlayFormatSupport;
+ if (!fSelect)
+ {
+ fSelect = iRequiredRecordFormatSupport;
+ }
+ // if there is no play or record formats this object is not
+ // initialized correctly.
+ __ASSERT_DEBUG(fSelect, User::Invariant());
+
+ CMMFFormatSelectionParameters::TMatchDataType type =
+ fSelect->MatchDataType();
+
+ // if there is no implementation this method must not be called.
+ __ASSERT_DEBUG(iImplementations->Count() > 0, User::Invariant());
+ const RMMFFormatImplInfoArray* formats =
+ Formats((*iImplementations)[ 0 ]);
+
+ HBufC8* contentType = NULL;
+ TInt formatsCount = formats->Count();
+
+ if (type == CMMFFormatSelectionParameters::EMatchMimeType)
+ {
+ DEBUG("CMMAMMFResolver::ResolveContentTypeL - EMatchMimeType");
+ // The match was based on a mime type.
+ contentType = fSelect->MatchData().AllocLC();
+ }
+ else if (type == CMMFFormatSelectionParameters::EMatchFileExtension)
+ {
+ DEBUG("CMMAMMFResolver::ResolveContentTypeL - EMatchFileExtension");
+ // The match was based on a file extension.
+ RApaLsSession ls;
+ TInt error;
+ error = ls.Connect();
+ TDataRecognitionResult result;
+ error = ls.RecognizeData(*iFileName, KNullDesC8, result);
+ ls.Close();
+
+ if (iFileName && (iFileName->Right(3).Compare(KRaFileExtension()) == 0))
+ {
+ contentType = KMimetypeRM().AllocLC();
+ }
+ else if (iFileName && (iFileName->Right(3).Compare(KRmFileExtension()) == 0) &&
+ !(IsRealVideoTypeL(*iFileName)))
+ {
+ contentType = KMimetypeRM().AllocLC();
+ }
+ else if (!error && (result.iConfidence >= CApaDataRecognizerType::EProbable))
+ {
+ DEBUG_INT("CMMAMMFResolver::ResolveContentTypeL - Confidence : %d", result.iConfidence);
+ contentType = result.iDataType.Des8().AllocLC();
+ }
+
+
+ else
+ {
+ // The probability is less, hence matching is done based on legacy style
+ for (TInt format = 0; (format < formatsCount) &&
+ !contentType; format++)
+ {
+ const CMMFFormatImplementationInformation* info = (*formats)[ format ];
+ if (info->SupportsFileExtension(fSelect->MatchData()))
+ {
+ if (info->SupportedMimeTypes().Count() > 0)
+ {
+ contentType = info->SupportedMimeTypes()[ 0 ].AllocLC();
+ }
+ }
+ }
+ }
+ }
+ else if (type == CMMFFormatSelectionParameters::EMatchHeaderData)
+ {
+ DEBUG("CMMAMMFResolver::ResolveContentTypeL - EMatchHeaderData");
+ // The match was on a header data.
+ RApaLsSession ls;
+ TInt error;
+ error = ls.Connect();
+ TDataRecognitionResult result;
+ error = ls.RecognizeData(KNullDesC, fSelect->MatchData() , result);
+ ls.Close();
+ if (!error && (result.iConfidence >= CApaDataRecognizerType::EProbable))
+ {
+ contentType = result.iDataType.Des8().AllocLC();
+ }
+ else
+ {
+ // The probability is less, hence matching is done based on legacy style
+ for (TInt format = 0; (format < formatsCount) &&
+ !contentType; format++)
+ {
+ CMMFFormatImplementationInformation* info = (*formats)[ format ];
+ if (info->SupportsHeaderDataL(fSelect->MatchData()))
+ {
+ if (info->SupportedMimeTypes().Count() > 0)
+ {
+ contentType = info->SupportedMimeTypes()[ 0 ].AllocLC();
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ DEBUG("CMMAMMFResolver::ResolveContentTypeL - KErrNotSupported");
+ // EMatchAny is not supported
+ User::Leave(KErrNotSupported);
+ }
+
+ // iContentType remains NULL if content type was not found.
+ if (contentType)
+ {
+ DEBUG_STR8("CMMAMMFResolver::ResolveContentTypeL - contentType : %s", (*contentType).Des());
+
+ HBufC* ct = HBufC::NewL(contentType->Length());
+ (ct->Des()).Copy(*contentType);
+ CleanupStack::PopAndDestroy(contentType);
+ delete iContentType;
+ iContentType = ct;
+ }
+ else
+ {
+ //This situation should never occur
+ DEBUG("CMMAMMFResolver::ResolveContentTypeL - contentType = NULL");
+ User::Leave(KErrUnknown);
+ }
+ DEBUG("- CMMAMMFResolver::ResolveContentTypeL()");
+}
+
+
+TBool CMMAMMFResolver::IsRealVideoTypeL(const TDesC& aFileName)
+{
+ TBool result = EFalse;
+
+ CHXMetaDataUtility *putil;
+ putil = CHXMetaDataUtility::NewL();
+ CleanupStack::PushL(putil);
+ TRAPD(err, putil->OpenFileL(aFileName));
+ DEBUG_INT("MMA:CMMAMMFResolver::IsRealVideoTypeL, err = %d", err);
+
+ if (err != KErrNone)
+ {
+ CleanupStack::Pop(putil);
+ putil->ResetL();
+ delete putil;
+ return EFalse;
+ }
+
+ TUint count = 0;
+ putil->GetMetaDataCount(count);
+
+ TUint i;
+ HXMetaDataKeys::EHXMetaDataId id;
+
+ for (i = 0; i < count; i++)
+ {
+ HBufC* pDes = NULL;
+
+ putil->GetMetaDataAt(i, id, pDes);
+
+ if (id == HXMetaDataKeys::EHXMimeType)
+ {
+ if (IsRealMimeTypeSupported(*pDes))
+ {
+ result = ETrue;
+ }
+ }
+ }
+
+ CleanupStack::Pop(putil);
+
+ putil->ResetL();
+ delete putil;
+
+ return result;
+}
+
+
+TBool CMMAMMFResolver::IsRealMimeTypeSupported(const TDesC& aMimeType)
+{
+ TBool match = EFalse;
+
+ if (!aMimeType.Compare(KRVMimeType1()))
+ {
+ match = ETrue;
+ return match;
+ }
+ if (!aMimeType.Compare(KRVMimeType2()))
+ {
+ match = ETrue;
+ return match;
+ }
+ if (!aMimeType.Compare(KRVMimeType3()))
+ {
+ match = ETrue;
+ return match;
+ }
+
+ return match;
+}
+
+
+void CMMAMMFResolver::GetSupportedContentTypesL(CDesC16Array& aMimeTypeArray)
+{
+ iControllerSelection->ListImplementationsL(*iImplementations);
+
+ TInt impCount = iImplementations->Count();
+ for (TInt i = 0; i < impCount; i++)
+ {
+ const RMMFFormatImplInfoArray* formats = Formats((*iImplementations)[ i ]);
+ TInt formatsCount(formats->Count());
+ for (TInt format = 0; format < formatsCount; format++)
+ {
+ const CMMFFormatImplementationInformation* info = (*formats)[ format ];
+ const CDesC8Array& supportedMimes = info->SupportedMimeTypes();
+ TInt mimeCount = supportedMimes.Count();
+ for (TInt mime = 0; mime < mimeCount; mime++)
+ {
+ // must convert from 8 bits to 16 bits
+ HBufC* tmpBuf = HBufC::NewLC(supportedMimes[ mime ].Length());
+ tmpBuf->Des().Copy(supportedMimes[ mime ]);
+ aMimeTypeArray.AppendL(*tmpBuf);
+ CleanupStack::PopAndDestroy(tmpBuf);
+ }
+ }
+ }
+}
+
+
+void CMMAMMFResolver::SetRequiredPlayFormatSupportL(
+ CMMFFormatSelectionParameters& aRequiredSupport)
+{
+ iControllerSelection->SetRequiredPlayFormatSupportL(aRequiredSupport);
+ iRequiredPlayFormatSupport = &aRequiredSupport;
+}
+
+void CMMAMMFResolver::SetRequiredRecordFormatSupportL(
+ CMMFFormatSelectionParameters& aRequiredSupport)
+{
+ iControllerSelection->SetRequiredRecordFormatSupportL(aRequiredSupport);
+ iRequiredRecordFormatSupport = &aRequiredSupport;
+}
+
+const RMMFFormatImplInfoArray* CMMAMMFResolver::Formats(CMMFControllerImplementationInformation* aImplementation)
+{
+ const RMMFFormatImplInfoArray* formats = NULL;
+ if (iRequiredPlayFormatSupport)
+ {
+ formats = &(aImplementation->PlayFormats());
+ }
+ else
+ {
+ // if there is no play or record formats this object is not
+ // initialized correctly.
+ __ASSERT_DEBUG(iRequiredRecordFormatSupport, User::Invariant());
+
+ formats = &(aImplementation->RecordFormats());
+ }
+ return formats;
+}
+
+CMMFControllerPluginSelectionParameters*
+CMMAMMFResolver::SelectionParameters()
+{
+ return iControllerSelection;
+}
+
+CMMAMMFResolver::~CMMAMMFResolver()
+{
+ if (iImplementations)
+ {
+ iImplementations->ResetAndDestroy();
+ }
+ delete iImplementations;
+ delete iContentType;
+ delete iControllerSelection;
+ delete iFileName;
+}
+
+
+CMMAMMFResolver::CMMAMMFResolver()
+{
+}
+
+
+void CMMAMMFResolver::ConstructL()
+{
+ iImplementations = new(ELeave)RMMFControllerImplInfoArray();
+ iControllerSelection = CMMFControllerPluginSelectionParameters::NewL();
+}
+
+
+// END OF FILE