1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // |
|
15 |
|
16 #ifndef CMMFDEVSOUNDCIBITRATE_H |
|
17 #define CMMFDEVSOUNDCIBITRATE_H |
|
18 |
|
19 #include <e32base.h> |
|
20 #include <mmf/common/mmfipc.h> |
|
21 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS |
|
22 #include <mmf/common/mmfipcserver.h> |
|
23 #endif |
|
24 #include <mmf/server/mmfdevsoundcustominterface.h> |
|
25 #include <mmf/server/mmfdevsoundcustomcommands.h> |
|
26 #include <mmf/server/devsoundstandardcustominterfaces.h> |
|
27 |
|
28 /** |
|
29 @internalComponent |
|
30 @prototype |
|
31 @file |
|
32 */ |
|
33 |
|
34 enum TMMFDevSoundCIBitRateCommands |
|
35 { |
|
36 EMMFDevSoundCIBitRateBitRate = 0, |
|
37 EMMFDevSoundCIBitRateSetBitRate, |
|
38 EMMFDevSoundCIBitRateGetSupportedBitRates, |
|
39 EMMFDevSoundCIBitRateGetSupportedBitRatesArray |
|
40 }; |
|
41 |
|
42 /** |
|
43 * CMMFDevSoundCIBitRate |
|
44 * |
|
45 * implementation of the BitRate custom interface pair |
|
46 */ |
|
47 class CMMFDevSoundCIBitRateMux : public CBase, |
|
48 public MMMFDevSoundCustomInterfaceMuxPlugin, |
|
49 public MMMFDevSoundCustomInterfaceBitRate |
|
50 { |
|
51 public: |
|
52 /** |
|
53 Attempt to open the interface. |
|
54 @param aInterfaceId |
|
55 The UID of the interface to open. |
|
56 @return one of the system wide error codes |
|
57 */ |
|
58 virtual TInt OpenInterface(TUid aInterfaceId); |
|
59 |
|
60 /** |
|
61 Equivalent to destructor. Called to destroy plugin. |
|
62 */ |
|
63 virtual void Release(); |
|
64 /** |
|
65 Pass destructor key. |
|
66 Called on construction so plugin takes responsibility to call REComSession::DestroyedImplementation() |
|
67 @param aDestructorKey |
|
68 The Uid returned by REComSession::CreateImplementationL() or similar |
|
69 */ |
|
70 virtual void PassDestructorKey(TUid aDestructorKey); |
|
71 |
|
72 /** |
|
73 Complete construction. |
|
74 Pass additional values from the construction phase, used subsequently by the plugin. |
|
75 @param aCustomUtility |
|
76 The custom interface utility used by the plugin to communicate with the remote |
|
77 server side DeMux plugin |
|
78 */ |
|
79 virtual void CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility); |
|
80 |
|
81 /** |
|
82 Return the custom interface |
|
83 @param aInterfaceId |
|
84 The UID of the required custom interface |
|
85 @return the custom interface supported by this plugin |
|
86 */ |
|
87 virtual TAny* CustomInterface(TUid aInterfaceId); |
|
88 |
|
89 /** |
|
90 Instantiate a CMMFDevSoundCIBitRateMux class |
|
91 @return the pointer to the new class, cast to the Mux plugin mixin |
|
92 */ |
|
93 static MMMFDevSoundCustomInterfaceMuxPlugin* NewL(); |
|
94 |
|
95 protected: |
|
96 // from MMMFDevSoundCustomInterfaceBitRate |
|
97 virtual void GetSupportedBitRatesL(RArray<TInt>& aSupportedBitRates); |
|
98 virtual TInt BitRateL(); |
|
99 virtual void SetBitRateL(TInt aBitRate); |
|
100 |
|
101 CMMFDevSoundCIBitRateMux(); |
|
102 ~CMMFDevSoundCIBitRateMux(); |
|
103 |
|
104 protected: |
|
105 TUid iKey; |
|
106 TInt iRemoteHandle; |
|
107 MMMFDevSoundCustomInterfaceMuxUtility* iUtility; |
|
108 }; |
|
109 |
|
110 |
|
111 /** |
|
112 * DeMux side of pair |
|
113 */ |
|
114 |
|
115 class CMMFDevSoundCIBitRateDeMux : public CBase, |
|
116 public MMMFDevSoundCustomInterfaceDeMuxPlugin |
|
117 { |
|
118 public: |
|
119 /** |
|
120 Instantiate a CMMFDevSoundCIBitRateDeMux class |
|
121 @return a pointer to the new class cast to the DeMux plugin mixin |
|
122 */ |
|
123 static MMMFDevSoundCustomInterfaceDeMuxPlugin* NewL(); |
|
124 |
|
125 /** |
|
126 Attempt to open the interface. |
|
127 @param aInterfaceId |
|
128 The UID of the interface to open. |
|
129 @return a handle to the remote plugin |
|
130 */ |
|
131 virtual TInt OpenInterface(TUid aInterfaceId); |
|
132 |
|
133 /** |
|
134 Equivalent to destructor. Called to destroy plugin. |
|
135 */ |
|
136 virtual void Release(); |
|
137 /** |
|
138 Pass destructor key. |
|
139 Called on construction so plugin takes responsibility to call REComSession::DestroyedImplementation() |
|
140 @param aDestructorKey |
|
141 The Uid returned by REComSession::CreateImplementationL() or similar |
|
142 */ |
|
143 virtual void PassDestructorKey(TUid aDestructorKey); |
|
144 |
|
145 /** |
|
146 Set the target of the custom interface call |
|
147 @param aTarget |
|
148 The DevSound to call the custom interface on. |
|
149 */ |
|
150 virtual void SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget); |
|
151 |
|
152 /** |
|
153 Complete construction. |
|
154 @param aUtility |
|
155 The DeMux utility to use |
|
156 */ |
|
157 virtual void CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aUtility); |
|
158 |
|
159 /** |
|
160 Refresh the current custom interface connections |
|
161 */ |
|
162 virtual void RefreshL(); |
|
163 |
|
164 // from MMMFDeMuxInterface |
|
165 /** |
|
166 Open the slave |
|
167 @param aInterface |
|
168 The UID of the requested interface |
|
169 @param aPackageBuf |
|
170 A package of data that can be supplied for initialisation |
|
171 @return the result of the operation |
|
172 */ |
|
173 virtual TInt DoOpenSlaveL(TUid aInterface, const TDesC8& aPackageBuf); |
|
174 |
|
175 /** |
|
176 Close the slave |
|
177 @param aHandle |
|
178 The handle of the slave plugin |
|
179 */ |
|
180 virtual void DoCloseSlaveL(TInt aHandle); |
|
181 |
|
182 // original RMessage is supplied so that remote demux plugin can extract necessary details |
|
183 // using DeMux utility |
|
184 |
|
185 /** |
|
186 Relay the synchronous custom command onto the slave |
|
187 @param aMessage |
|
188 The IPC message to be sent to the slave |
|
189 @return the result of the operation |
|
190 */ |
|
191 virtual TInt DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage); |
|
192 |
|
193 /** |
|
194 Relay the synchronous custom command onto the slave and obtain a result |
|
195 @param aMessage |
|
196 The IPC message to be sent to the slave |
|
197 @return the result of the operation |
|
198 */ |
|
199 virtual TInt DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage); |
|
200 |
|
201 /** |
|
202 Relay an asynchronous command onto the slave |
|
203 @param aMessage |
|
204 The IPC message to be sent to the slave |
|
205 */ |
|
206 virtual void DoSendSlaveAsyncCommandL(const RMmfIpcMessage& aMessage); |
|
207 |
|
208 /** |
|
209 Relay an asynchronous command onto the slave and obtain a result |
|
210 @param aMessage |
|
211 The IPC message to be sent to the slave@param aMessage |
|
212 */ |
|
213 virtual void DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& aMessage); |
|
214 |
|
215 protected: |
|
216 ~CMMFDevSoundCIBitRateDeMux(); |
|
217 CMMFDevSoundCIBitRateDeMux(); |
|
218 |
|
219 // implementation of bitrate custom interface |
|
220 void DoGetSupportedBitRatesL(RArray<TInt>& aSupportedBitRates); |
|
221 void DoCopyBitRateBufferToClientL(const RMmfIpcMessage& aMessage); |
|
222 TInt DoBitRateL(); |
|
223 void DoSetBitRateL(TInt aBitRate); |
|
224 |
|
225 protected: |
|
226 MMMFDevSoundCustomInterfaceDeMuxUtility* iUtility; |
|
227 MMMFDevSoundCustomInterfaceTarget* iTarget; |
|
228 MMMFDevSoundCustomInterfaceBitRate* iBitRateInterface; |
|
229 TUid iKey; |
|
230 |
|
231 // array for bitrates |
|
232 RArray<TInt> iBitRateArray; |
|
233 }; |
|
234 |
|
235 #endif |
|