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19 #ifndef MUSENGAUDIOROUTINGOBSERVER_H |
19 #ifndef MUSENGAUDIOROUTINGOBSERVER_H |
20 #define MUSENGAUDIOROUTINGOBSERVER_H |
20 #define MUSENGAUDIOROUTINGOBSERVER_H |
21 |
21 |
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22 // INCLUDES |
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23 #include <e32std.h> |
22 |
24 |
23 // CLASS DECLARATION |
25 // CLASS DECLARATION |
24 |
26 |
25 /** |
27 /** |
26 * An interface to be implemented by users of Multimedia Sharing Engine if |
28 * An interface to get notifcations when the audio routing changes |
27 * they wish to be notified about changes in audio routing. |
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28 * |
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29 */ |
29 */ |
30 class MMusEngAudioRoutingObserver |
30 class MMusEngAudioRoutingObserver |
31 { |
31 { |
32 |
32 |
33 public: |
33 public: |
34 |
34 |
35 /** |
35 /** |
36 * Indicates that some other application has changed audio routing. |
36 * The audio routing has changed. |
37 * @param aShowNote ETrue if notification of current change should be |
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38 * shown. |
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39 * |
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40 */ |
37 */ |
41 virtual void AudioRoutingChanged( TBool aShowNote ) = 0; |
38 virtual void AudioRoutingChanged() = 0; |
42 |
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43 /** |
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44 * Observer is required to give information whether audio route change |
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45 * is allowed currently. |
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46 * @param ETrue if change is allowed, otherwise EFalse |
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47 * |
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48 */ |
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49 virtual TBool AudioRouteChangeAllowed() const = 0; |
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50 |
39 |
51 }; |
40 }; |
52 |
41 |
53 #endif // INCLUDE GUARD |
42 #endif // MUSENGAUDIOROUTINGOBSERVER_H |