|
1 /* |
|
2 * Copyright (c) 2006 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: Interface proxy for Enhanced AAC+ decoder configuration CI. |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 // INCLUDE FILES |
|
21 #include <CustomCommandUtility.h> |
|
22 #include <CustomInterfaceUtility.h> |
|
23 #include "EAacPlusDecoderIntfcMsgs.h" |
|
24 #include "EAacPlusDecoderIntfcProxy.h" |
|
25 |
|
26 // EXTERNAL DATA STRUCTURES |
|
27 |
|
28 // EXTERNAL FUNCTION PROTOTYPES |
|
29 |
|
30 // CONSTANTS |
|
31 const CEAacPlusDecoderIntfc::TAudioObjectType |
|
32 KAacAudioObjectTypeINVALID = CEAacPlusDecoderIntfc::ENull; |
|
33 const TInt KAacInputSampleRateINVALID = 0; |
|
34 const TInt KAacNumOfChannelsINVALID = 0; |
|
35 |
|
36 // MACROS |
|
37 |
|
38 // LOCAL CONSTANTS AND MACROS |
|
39 |
|
40 // MODULE DATA STRUCTURES |
|
41 |
|
42 // LOCAL FUNCTION PROTOTYPES |
|
43 |
|
44 // FORWARD DECLARATIONS |
|
45 |
|
46 // ============================= LOCAL FUNCTIONS =============================== |
|
47 |
|
48 // ============================= MEMBER FUNCTIONS ============================== |
|
49 |
|
50 /** |
|
51 * CEAacPlusDecoderIntfcProxy::CEAacPlusDecoderIntfcProxy |
|
52 * C++ default constructor can NOT contain any code, that |
|
53 * might leave. |
|
54 */ |
|
55 CEAacPlusDecoderIntfcProxy::CEAacPlusDecoderIntfcProxy( |
|
56 TMMFMessageDestinationPckg aMessageHandler, |
|
57 MCustomCommand& aCustomCommand, |
|
58 CCustomInterfaceUtility* aCustomInterfaceUtility) : |
|
59 iCustomCommand(aCustomCommand), |
|
60 iMessageHandler(aMessageHandler), |
|
61 iCustomInterfaceUtility(aCustomInterfaceUtility) |
|
62 { |
|
63 } |
|
64 |
|
65 /** |
|
66 * CEAacPlusDecoderIntfcProxy::ConstructL |
|
67 * Symbian 2nd phase constructor can leave. |
|
68 */ |
|
69 void CEAacPlusDecoderIntfcProxy::ConstructL() |
|
70 { |
|
71 iAudioObjectType = KAacAudioObjectTypeINVALID; |
|
72 iInputSamplingFrequency = KAacInputSampleRateINVALID; |
|
73 iNumOfChannels = KAacNumOfChannelsINVALID; |
|
74 iSbrEnabled = EFalse; |
|
75 iDsmEnabled = EFalse; |
|
76 iHasBeenApplied = EFalse; |
|
77 } |
|
78 |
|
79 |
|
80 /** |
|
81 * CEAacPlusDecoderIntfcProxy::NewL |
|
82 * Two-phased constructor. |
|
83 */ |
|
84 EXPORT_C CEAacPlusDecoderIntfcProxy* CEAacPlusDecoderIntfcProxy::NewL( |
|
85 TMMFMessageDestinationPckg aMessageHandler, |
|
86 MCustomCommand& aCustomCommand, |
|
87 CCustomInterfaceUtility* aCustomInterfaceUtility) |
|
88 { |
|
89 CEAacPlusDecoderIntfcProxy* self = new(ELeave) CEAacPlusDecoderIntfcProxy( |
|
90 aMessageHandler, |
|
91 aCustomCommand, |
|
92 aCustomInterfaceUtility); |
|
93 CleanupStack::PushL( self ); |
|
94 self->ConstructL(); |
|
95 CleanupStack::Pop( self ); |
|
96 return self; |
|
97 } |
|
98 |
|
99 /** |
|
100 * Destructor |
|
101 */ |
|
102 EXPORT_C CEAacPlusDecoderIntfcProxy::~CEAacPlusDecoderIntfcProxy() |
|
103 { |
|
104 iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler); |
|
105 delete iCustomInterfaceUtility; |
|
106 } |
|
107 |
|
108 |
|
109 // From CEAacPlusDecoderIntfc |
|
110 |
|
111 /** |
|
112 * Configures decoder's profile defined by TAudioObjectType. |
|
113 * (other items defined in the header) |
|
114 */ |
|
115 EXPORT_C void CEAacPlusDecoderIntfcProxy::SetAudioObjectType( |
|
116 TAudioObjectType aAudioObjectType) |
|
117 { |
|
118 iAudioObjectType = aAudioObjectType; |
|
119 } |
|
120 |
|
121 /** |
|
122 * Configures decoder's input sampling frequency. |
|
123 * (other items defined in the header) |
|
124 */ |
|
125 EXPORT_C void CEAacPlusDecoderIntfcProxy::SetInputSamplingFrequency( |
|
126 TUint aInputSamplingFrequency) |
|
127 { |
|
128 iInputSamplingFrequency = aInputSamplingFrequency; |
|
129 } |
|
130 |
|
131 /** |
|
132 * Configures decoder's channel settings. |
|
133 * (other items defined in the header) |
|
134 */ |
|
135 EXPORT_C void CEAacPlusDecoderIntfcProxy::SetNumOfChannels( |
|
136 TUint aNumOfChannels) |
|
137 { |
|
138 iNumOfChannels = aNumOfChannels; |
|
139 } |
|
140 |
|
141 /** |
|
142 * Configures decoder's SBR settings. |
|
143 * (other items defined in the header) |
|
144 */ |
|
145 EXPORT_C void CEAacPlusDecoderIntfcProxy::SetSbr(TBool aSbrEnabled) |
|
146 { |
|
147 iSbrEnabled = aSbrEnabled; |
|
148 } |
|
149 |
|
150 /** |
|
151 * Configures decoder's DSM settings. |
|
152 * (other items defined in the header) |
|
153 */ |
|
154 EXPORT_C void CEAacPlusDecoderIntfcProxy::SetDownSampledMode(TBool aDsmEnabled) |
|
155 { |
|
156 iDsmEnabled = aDsmEnabled; |
|
157 } |
|
158 |
|
159 /** |
|
160 * Returns decoder's AAC profile settings. |
|
161 * (other items defined in the header) |
|
162 */ |
|
163 EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetAudioObjectType( |
|
164 TAudioObjectType& aAudioObjectType) |
|
165 { |
|
166 TInt status = KErrNone; |
|
167 |
|
168 if (iHasBeenApplied) |
|
169 { |
|
170 aAudioObjectType = iCurrentAudioObjectType; |
|
171 } |
|
172 else |
|
173 { |
|
174 status = KErrArgument; |
|
175 } |
|
176 |
|
177 return status; |
|
178 } |
|
179 |
|
180 /** |
|
181 * Returns decoder's input sampling frequency settings. |
|
182 * (other items defined in the header) |
|
183 */ |
|
184 EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetInputSamplingFrequency( |
|
185 TUint& aInputSamplingFrequency) |
|
186 { |
|
187 TInt status = KErrNone; |
|
188 |
|
189 if (iHasBeenApplied) |
|
190 { |
|
191 aInputSamplingFrequency = iCurrentInputSamplingFrequency; |
|
192 } |
|
193 else |
|
194 { |
|
195 status = KErrArgument; |
|
196 } |
|
197 |
|
198 return status; |
|
199 } |
|
200 |
|
201 /** |
|
202 * Returns decoder's channel settings. |
|
203 * (other items defined in the header) |
|
204 */ |
|
205 EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetNumOfChannels( |
|
206 TUint& aNumOfChannels) |
|
207 { |
|
208 TInt status = KErrNone; |
|
209 |
|
210 if (iHasBeenApplied) |
|
211 { |
|
212 aNumOfChannels = iCurrentNumOfChannels; |
|
213 } |
|
214 else |
|
215 { |
|
216 status = KErrArgument; |
|
217 } |
|
218 |
|
219 return status; |
|
220 } |
|
221 |
|
222 /** |
|
223 * Returns decoder's SBR settings. |
|
224 * (other items defined in the header) |
|
225 */ |
|
226 EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetSbr(TBool& aSbrEnabled) |
|
227 { |
|
228 TInt status = KErrNone; |
|
229 |
|
230 if (iHasBeenApplied) |
|
231 { |
|
232 aSbrEnabled = iCurrentSbrEnabled; |
|
233 } |
|
234 else |
|
235 { |
|
236 status = KErrArgument; |
|
237 } |
|
238 |
|
239 return status; |
|
240 } |
|
241 |
|
242 /** |
|
243 * Returns decoder's DSM settings. |
|
244 * (other items defined in the header) |
|
245 */ |
|
246 EXPORT_C TInt CEAacPlusDecoderIntfcProxy::GetDownSampledMode(TBool& aDsmEnabled) |
|
247 { |
|
248 TInt status = KErrNone; |
|
249 |
|
250 if (iHasBeenApplied) |
|
251 { |
|
252 aDsmEnabled = iCurrentDsmEnabled; |
|
253 } |
|
254 else |
|
255 { |
|
256 status = KErrArgument; |
|
257 } |
|
258 |
|
259 return status; |
|
260 } |
|
261 |
|
262 /** |
|
263 * Applies configuration settings to the decoder. |
|
264 * (other items defined in the header) |
|
265 */ |
|
266 EXPORT_C TInt CEAacPlusDecoderIntfcProxy::ApplyConfig() |
|
267 { |
|
268 TInt status = KErrNone; |
|
269 |
|
270 if (!iHasBeenApplied) |
|
271 { |
|
272 // Make sure Set() methods for these params were called at least once |
|
273 if (iAudioObjectType == KAacAudioObjectTypeINVALID || |
|
274 iInputSamplingFrequency == KAacInputSampleRateINVALID || |
|
275 iNumOfChannels == KAacNumOfChannelsINVALID) |
|
276 { |
|
277 status = KErrArgument; |
|
278 } |
|
279 } |
|
280 |
|
281 if (status == KErrNone) |
|
282 { |
|
283 TEAacPlusDecoderConfig configParams; |
|
284 |
|
285 configParams.iAudioObjectType = iAudioObjectType; |
|
286 configParams.iInputSamplingFrequency = iInputSamplingFrequency; |
|
287 configParams.iNumOfChannels = iNumOfChannels; |
|
288 configParams.iSbrEnabled = iSbrEnabled; |
|
289 configParams.iDsmEnabled = iDsmEnabled; |
|
290 |
|
291 TPckgBuf<TEAacPlusDecoderConfig> pckgBuf(configParams); |
|
292 TInt status = iCustomCommand.CustomCommandSync(iMessageHandler, |
|
293 EEaacpdimApplyConfig, |
|
294 pckgBuf, |
|
295 KNullDesC8); |
|
296 if (status == KErrNone) |
|
297 { |
|
298 iCurrentAudioObjectType = iAudioObjectType; |
|
299 iCurrentInputSamplingFrequency = iInputSamplingFrequency; |
|
300 iCurrentNumOfChannels = iNumOfChannels; |
|
301 iCurrentSbrEnabled = iSbrEnabled; |
|
302 iCurrentDsmEnabled = iDsmEnabled; |
|
303 iHasBeenApplied = ETrue; |
|
304 } |
|
305 } |
|
306 |
|
307 return status; |
|
308 } |
|
309 |
|
310 // End of File |