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1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
1 // Copyright (c) 2002-2009 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: |
18 |
18 |
19 // Standard EPOC32 includes required by this header file |
19 // Standard EPOC32 includes required by this header file |
20 #include <e32base.h> |
20 #include <e32base.h> |
21 #include <e32std.h> |
21 #include <e32std.h> |
22 |
22 |
23 #include <mmfaudioiointerfaceuids.hrh> |
|
24 |
23 |
25 #include <mmf/common/mmfpaniccodes.h> |
24 #include <mmf/common/mmfpaniccodes.h> |
26 |
25 |
27 //DevSound |
26 //DevSound |
28 #include <mmf/server/sounddevice.h> |
27 #include <mmf/server/sounddevice.h> |
111 |
110 |
112 Abstract data sink class providing an interface into hardware sound output. |
111 Abstract data sink class providing an interface into hardware sound output. |
113 |
112 |
114 Uses CMMFDevSound to access such output. |
113 Uses CMMFDevSound to access such output. |
115 */ |
114 */ |
|
115 class CMMFChannelAndSampleRateConverterFactory; |
|
116 class CMMFChannelAndSampleRateConverter; |
116 class CMMFAudioOutput : public CBase, public MMMFAudioOutput, public MDevSoundObserver |
117 class CMMFAudioOutput : public CBase, public MMMFAudioOutput, public MDevSoundObserver |
117 |
118 |
118 { |
119 { |
119 public: |
120 public: |
120 static MDataSink* NewSinkL() ; |
121 static MDataSink* NewSinkL() ; |
121 virtual CMMFAudioOutput::~CMMFAudioOutput(); |
122 virtual ~CMMFAudioOutput(); |
122 void ConstructL(); |
123 void ConstructL(); |
123 |
124 |
124 //MDataSink mixin implementations |
125 //MDataSink mixin implementations |
125 virtual TFourCC SinkDataTypeCode(TMediaId aMediaId); //used by data path MDataSource/Sink for codec matching |
126 virtual TFourCC SinkDataTypeCode(TMediaId aMediaId); //used by data path MDataSource/Sink for codec matching |
126 virtual void EmptyBufferL(CMMFBuffer* aBuffer, MDataSource* aSupplier, TMediaId aMediaId);//called by a MDataSource to empty a buffer |
127 virtual void EmptyBufferL(CMMFBuffer* aBuffer, MDataSource* aSupplier, TMediaId aMediaId);//called by a MDataSource to empty a buffer |