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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
2 // All rights reserved. |
2 // All rights reserved. |
3 // This component and the accompanying materials are made available |
3 // This component and the accompanying materials are made available |
4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members |
4 // under the terms of "Eclipse Public License v1.0" |
5 // which accompanies this distribution, and is available |
5 // which accompanies this distribution, and is available |
6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". |
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
7 // |
7 // |
8 // Initial Contributors: |
8 // Initial Contributors: |
9 // Nokia Corporation - initial contribution. |
9 // Nokia Corporation - initial contribution. |
10 // |
10 // |
11 // Contributors: |
11 // Contributors: |
12 // |
12 // |
13 // Description: |
13 // Description: |
14 // |
14 // |
15 |
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16 |
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17 |
15 |
18 /** |
16 /** |
19 @file |
17 @file |
20 @publishedAll |
18 @publishedAll |
21 @released |
19 @released |
23 |
21 |
24 #ifndef REMCONMEDIAINFORMATIONTARGETOBSERVER_H |
22 #ifndef REMCONMEDIAINFORMATIONTARGETOBSERVER_H |
25 #define REMCONMEDIAINFORMATIONTARGETOBSERVER_H |
23 #define REMCONMEDIAINFORMATIONTARGETOBSERVER_H |
26 |
24 |
27 #include <e32base.h> |
25 #include <e32base.h> |
28 |
26 #include <remconmediaattributeid.h> |
29 enum TMediaAttributeId |
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30 { |
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31 ETitleOfMedia =0x1, |
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32 ENameOfArtist =0x2, |
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33 ENameOfAlbum =0x3, |
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34 ETrackNumber =0x4, /* for example the CD track number */ |
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35 ENumberOfTracks =0x5, /* for example the total track number of the CD */ |
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36 EGenre =0x6, |
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37 EPlayingTime =0x7 |
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38 }; |
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39 |
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40 /** |
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41 * Provide an iterator wrapper class |
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42 */ |
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43 class TMediaAttributeIter |
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44 { |
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45 public: |
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46 TMediaAttributeIter(RArray<TMediaAttributeId>& aMediaAttributeIDs); |
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47 IMPORT_C void Start(); |
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48 IMPORT_C TBool Next(TMediaAttributeId& aId); |
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49 |
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50 private: |
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51 RArray<TMediaAttributeId>& iMediaAttributeIDs; |
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52 TInt iterator; |
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53 }; |
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54 |
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55 |
27 |
56 /** |
28 /** |
57 Clients must implement this interface in order to instantiate objects of type |
29 Clients must implement this interface in order to instantiate objects of type |
58 CRemConMediaInformationTarget. This interface passes incoming commands from RemCon to |
30 CRemConMediaInformationTarget. This interface passes incoming commands from RemCon to |
59 the client. |
31 the client. |
64 |
36 |
65 /** |
37 /** |
66 For each element in aAttributeList for which the requested Metadata is available, |
38 For each element in aAttributeList for which the requested Metadata is available, |
67 the client shall respond by calling CRemConMediaInformationTarget::AttributeValue(). |
39 the client shall respond by calling CRemConMediaInformationTarget::AttributeValue(). |
68 After all attributes have been supplied the client shall call CRemConMediaInformationTarget::Completed(). |
40 After all attributes have been supplied the client shall call CRemConMediaInformationTarget::Completed(). |
69 @param aAttributeList A CMediaAttributeIDs containing a list of TMediaAttributeIds requested by the controller |
41 @param aAttributeIter A CMediaAttributeIDs containing a list of TMediaAttributeIds requested by the controller |
70 @see CRemConMediaInformationTarget::AttributeValue() |
42 @see CRemConMediaInformationTarget::AttributeValue() |
71 @see CRemConMediaInformationTarget::Completed() |
43 @see CRemConMediaInformationTarget::Completed() |
72 */ |
44 */ |
73 virtual void MrcmitoGetCurrentlyPlayingMetadata( TMediaAttributeIter& aAttributeIter ) = 0; |
45 virtual void MrcmitoGetCurrentlyPlayingMetadata( TMediaAttributeIter& aAttributeIter ) = 0; |
74 |
46 |