1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  This class is used for playing sounds

    15 *

    16 */

    17 

    18 

    19 //  INCLUDE FILES

    20 #include <logger.h>

    21 

    22 #include "cmmaemcresolver.h"

    23 #include "hxmetadatautil.h"

    24 #include "apgcli.h"

    25 #include "apmrec.h"

    26 

    27 using namespace multimedia;

    28 

    29 _LIT(KRVMimeType1, "video/x-pn-realvideo");

    30 _LIT(KRVMimeType2, "video/x-realvideo");

    31 _LIT(KRVMimeType3, "video/vnd.rn-realvideo");

    32 

    33 // CONSTANTS

    34 

    35 CMMAEMCResolver* CMMAEMCResolver::NewLC()

    36 {

    37     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: NewLC ++");

    38     CMMAEMCResolver* self = new(ELeave)CMMAEMCResolver();

    39     CleanupStack::PushL(self);

    40     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: NewLC --");

    41     return self;

    42 }

    43 

    44 CMMAEMCResolver::~CMMAEMCResolver()

    45 {

    46     delete iContentType;

    47 

    48     delete iFileName;

    49 

    50     delete iMimeType;

    51 }

    52 

    53 HBufC* CMMAEMCResolver::ContentTypeOwnership()

    54 {

    55     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: ContentTypeOwnership ++");

    56     HBufC* ct = iContentType;

    57     iContentType = NULL;

    58     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: ContentTypeOwnership --");

    59     return ct;

    60 }

    61 

    62 HBufC8* CMMAEMCResolver::MimeTypeOwnership()

    63 {

    64     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: MimeTypeOwnership ++");

    65     HBufC8* mt = iMimeType;

    66     iMimeType = NULL;

    67     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: MimeTypeOwnership --");

    68     return mt;

    69 }

    70 

    71 HBufC* CMMAEMCResolver::ContentType()

    72 {

    73     return iContentType;

    74 }

    75 

    76 void CMMAEMCResolver::SetFileNameL(const TDesC* aFileName)

    77 {

    78     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: SetFileNameL ++");

    79     HBufC* fn = NULL;

    80     if (aFileName)

    81     {

    82         fn = aFileName->AllocL();

    83     }

    84     delete iFileName;

    85     iFileName = fn;

    86     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: SetFileNameL --");

    87 }

    88 

    89 HBufC* CMMAEMCResolver::FileNameOwnership()

    90 {

    91     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: FileNameOwnership ++");

    92     HBufC* fn = iFileName;

    93     iFileName = NULL;

    94     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: FileNameOwnership --");

    95     return fn;

    96 }

    97 

    98 void CMMAEMCResolver::SetMimeTypeL(const TDesC* aFileName)

    99 {

   100     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: SetMimeTypeL +");

   101     if (iContentType)

   102     {

   103         delete iContentType;

   104         iContentType = NULL;

   105     }

   106     iContentType = HBufC::NewL(KContentTypeMaxLength);

   107     TBuf8<KContentTypeMaxLength> mimeType;

   108     ResolveContentTypeL(*aFileName,mimeType);

   109     iContentType->Des().Copy(mimeType);

   110     iMimeType = HBufC8::NewL(mimeType.Length());        //8 bit Descriptor of iContentType

   111     iMimeType->Des().Copy(mimeType);

   112 

   113     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: SetMimeTypeL -");

   114 }

   115 

   116 void CMMAEMCResolver::ResolveContentTypeL()

   117 {

   118     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver::ResolveContentTypeL +");

   119 

   120     if (iContentType)

   121     {

   122         delete iContentType;

   123         iContentType = NULL;

   124     }

   125     if (iMimeType)

   126     {

   127         delete iMimeType;

   128         iMimeType = NULL;

   129     }

   130 

   131     iContentType = HBufC::NewL(KContentTypeMaxLength);

   132     iMimeType = HBufC8::NewL(KContentTypeMaxLength);

   133 

   134     if (iFileName->Right(4).Compare(KAacFileExtension()) == 0)

   135     {

   136         iContentType->Des().Copy(KMimetypeAAC);

   137         iMimeType->Des().Copy(KMimetypeAAC);

   138     }

   139     else if (iFileName->Right(4).Compare(KAmrFileExtension()) == 0)

   140     {

   141         iContentType->Des().Copy(KMimetypeAMR);

   142         iMimeType->Des().Copy(KMimetypeAMR);

   143     }

   144     else if (iFileName->Right(4).Compare(KAwbFileExtension()) == 0)

   145     {

   146         iContentType->Des().Copy(KMimetypeAMRWB);

   147         iMimeType->Des().Copy(KMimetypeAMRWB);

   148     }

   149     else if (iFileName->Right(4).Compare(KWmaFileExtension()) == 0)

   150     {

   151         iContentType->Des().Copy(KMimetypeXMSWMA);

   152         iMimeType->Des().Copy(KMimetypeXMSWMA);

   153     }

   154     else if (iFileName->Right(3).Compare(KRaFileExtension()) == 0)

   155     {

   156         iContentType->Des().Copy(KMimetypeRM);

   157         iMimeType->Des().Copy(KMimetypeRM);

   158     }

   159     else if (iFileName->Right(4).Compare(KMp3FileExtension()) == 0)

   160     {

   161         iContentType->Des().Copy(KMimetypeMPEG);

   162         iMimeType->Des().Copy(KMimetypeMPEG);

   163     }

   164     else if (iHeaderData)

   165     {

   166         RApaLsSession ls;

   167         TInt err;

   168         err = ls.Connect();

   169 

   170         if (iFileName->Right(3).Compare(KRmFileExtension()) == 0)

   171         {

   172             TBool res = IsRealVideoTypeL(*iHeaderData);

   173 

   174             if (!res)

   175             {

   176                 iContentType->Des().Copy(KMimetypeRM);

   177                 iMimeType->Des().Copy(KMimetypeRM);

   178             }

   179             else

   180             {

   181                 iContentType->Des().Copy(KNullDesC);

   182                 iMimeType->Des().Copy(KNullDesC8);

   183             }

   184         }

   185         else if ((iFileName->Right(4).Compare(K3gpFileExtension()) == 0) ||

   186                  (iFileName->Right(4).Compare(KMp4FileExtension()) == 0))

   187         {

   188             TDataRecognitionResult result;

   189             err = ls.RecognizeData(*iFileName, *iHeaderData, result);

   190             if (!err && (result.iConfidence >= CApaDataRecognizerType::EProbable))

   191             {

   192                 iContentType->Des().Copy(result.iDataType.Des8());

   193                 iMimeType->Des().Copy(result.iDataType.Des8());

   194             }

   195             else

   196             {

   197                 iContentType->Des().Copy(KNullDesC);

   198                 iMimeType->Des().Copy(KNullDesC8);

   199             }

   200         }

   201         ls.Close();

   202     }

   203     else

   204     {

   205         iContentType->Des().Copy(KNullDesC);

   206         iMimeType->Des().Copy(KNullDesC8);

   207     }

   208 

   209     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver::ResolveContentTypeL -");

   210 }

   211 //

   212 

   213 void CMMAEMCResolver::ResolveContentTypeL(const TDesC& /*aFileName*/, TDes8& /*aMimeType*/)

   214 {

   215     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: ResolveContentTypeL");

   216 }

   217 

   218 void CMMAEMCResolver::GetSupportedContentTypesL(CDesC16Array& aMimeTypeArray)

   219 {

   220     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: GetSupportedContentTypesL +");

   221     // All supported mimetypes are taken from "MimeTypes.h"

   222     TBuf16<KContentTypeMaxLength> tempBuf;

   223     tempBuf.Copy(KMimetype3GPP);

   224     aMimeTypeArray.AppendL(tempBuf);

   225     tempBuf.Zero();

   226     tempBuf.Copy(KMimetype3GPP2);

   227     aMimeTypeArray.AppendL(tempBuf);

   228     tempBuf.Zero();

   229     tempBuf.Copy(KMimetypeAAC);

   230     aMimeTypeArray.AppendL(tempBuf);

   231     tempBuf.Zero();

   232     tempBuf.Copy(KMimetypeAMR);

   233     aMimeTypeArray.AppendL(tempBuf);

   234     tempBuf.Zero();

   235     tempBuf.Copy(KMimetypeAMRWB);

   236     aMimeTypeArray.AppendL(tempBuf);

   237     tempBuf.Zero();

   238     tempBuf.Copy(KMimetypeMPEG);

   239     aMimeTypeArray.AppendL(tempBuf);

   240     tempBuf.Zero();

   241     tempBuf.Copy(KMimetypeMP4);

   242     aMimeTypeArray.AppendL(tempBuf);

   243     tempBuf.Zero();

   244     tempBuf.Copy(KMimetypeXMSWMA);

   245     aMimeTypeArray.AppendL(tempBuf);

   246     tempBuf.Zero();

   247     tempBuf.Copy(KMimetypeRM);

   248     aMimeTypeArray.AppendL(tempBuf);

   249     LOG( EJavaMMAPI, EInfo, "MMA:CMMAEMCResolver :: GetSupportedContentTypesL -");

   250 }

   251 

   252 // EMC - II

   253 void CMMAEMCResolver::SetSourceInfoL(const HBufC8* aHeaderData)

   254 {

   255     iHeaderData = aHeaderData;

   256     ResolveContentTypeL();

   257 }

   258 

   259 TBool CMMAEMCResolver::IsRealVideoTypeL(const TDesC8& aHeader)

   260 {

   261     TBool result = EFalse;

   262 

   263     CHXMetaDataUtility *putil;

   264     putil = CHXMetaDataUtility::NewL();

   265     CleanupStack::PushL(putil);

   266     TRAPD(err, putil->OpenDesL((TDesC8 &)aHeader));

   267     ELOG1( EJavaMMAPI, "MMA:CMMAEMCResolver::IsRealVideoTypeL, err = %d", err);

   268 

   269     if (err != KErrNone)

   270     {

   271         CleanupStack::Pop(putil);

   272         putil->ResetL();

   273         delete putil;

   274         return EFalse;

   275     }

   276 

   277     TUint count = 0;

   278     putil->GetMetaDataCount(count);

   279 

   280     TUint i;

   281     HXMetaDataKeys::EHXMetaDataId  id;

   282 

   283     for (i = 0; i < count; i++)

   284     {

   285         HBufC* pDes = NULL;

   286 

   287         putil->GetMetaDataAt(i, id, pDes);

   288 

   289         if (id == HXMetaDataKeys::EHXMimeType)

   290         {

   291             if (IsRealMimeTypeSupported(*pDes))

   292             {

   293                 result = ETrue;

   294             }

   295         }

   296     }

   297 

   298     CleanupStack::Pop(putil);

   299 

   300     putil->ResetL();

   301     delete putil;

   302 

   303     return result;

   304 }

   305 

   306 TBool CMMAEMCResolver::IsRealMimeTypeSupported(const TDesC& aMimeType)

   307 {

   308     TBool match = EFalse;

   309 

   310     if (!aMimeType.Compare(KRVMimeType1()))

   311     {

   312         match = ETrue;

   313         return match;

   314     }

   315     if (!aMimeType.Compare(KRVMimeType2()))

   316     {

   317         match = ETrue;

   318         return match;

   319     }

   320     if (!aMimeType.Compare(KRVMimeType3()))

   321     {

   322         match = ETrue;

   323         return match;

   324     }

   325 

   326     return match;

   327 }

   328 //

   329 //  END OF FILE