|
1 /* |
|
2 * Copyright (c) 2004 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: Audio Stubs - Implementation of class Audio VisualiztionBody. |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 // INCLUDE FILES |
|
20 |
|
21 #ifdef _DEBUG |
|
22 #include <e32svr.h> |
|
23 #endif |
|
24 #include <Visualization.h> |
|
25 #include <MVisualizationObserver.h> |
|
26 #include "VisualizationBody.h" |
|
27 |
|
28 // ============================ MEMBER FUNCTIONS =============================== |
|
29 |
|
30 // ----------------------------------------------------------------------------- |
|
31 // CVisualization::CVisualization |
|
32 // C++ default constructor can NOT contain any code, that |
|
33 // might leave. |
|
34 // ----------------------------------------------------------------------------- |
|
35 // |
|
36 CVisualization::CBody::CBody() |
|
37 : iFrequencyDataEnabled(EFalse), |
|
38 iWaveFormDataEnabled(EFalse) |
|
39 { |
|
40 } |
|
41 |
|
42 |
|
43 // Destructor |
|
44 CVisualization::CBody::~CBody() |
|
45 { |
|
46 iFrequencyData.Close(); |
|
47 iWaveFormData.Close(); |
|
48 } |
|
49 |
|
50 // ----------------------------------------------------------------------------- |
|
51 // CVisualization::ConstructL |
|
52 // Symbian 2nd phase constructor can leave. |
|
53 // ----------------------------------------------------------------------------- |
|
54 // |
|
55 void CVisualization::CBody::ConstructL( |
|
56 MVisualizationObserver& aObserver ) |
|
57 { |
|
58 #ifdef _DEBUG |
|
59 RDebug::Print(_L("CVisualization::Body::ConstructL")); |
|
60 #endif |
|
61 iObserver = &aObserver; |
|
62 } |
|
63 |
|
64 // ----------------------------------------------------------------------------- |
|
65 // CVisualization::NewL |
|
66 // Two-phased constructor. |
|
67 // ----------------------------------------------------------------------------- |
|
68 // |
|
69 CVisualization::CBody* CVisualization::CBody::NewL( |
|
70 MVisualizationObserver& aObserver ) |
|
71 { |
|
72 #ifdef _DEBUG |
|
73 RDebug::Print(_L("CVisualization::Cbody::NewL")); |
|
74 #endif |
|
75 CVisualization::CBody* self = new (ELeave) CVisualization::CBody(); |
|
76 CleanupStack::PushL(self); |
|
77 self->ConstructL(aObserver); |
|
78 CleanupStack::Pop(); |
|
79 return self; |
|
80 } |
|
81 |
|
82 // ----------------------------------------------------------------------------- |
|
83 // CVisualization::DataRate |
|
84 // ----------------------------------------------------------------------------- |
|
85 // |
|
86 TUint32 CVisualization::CBody::DataRate() const |
|
87 { |
|
88 return iDataRate; |
|
89 } |
|
90 |
|
91 // ----------------------------------------------------------------------------- |
|
92 // CVisualization::DataRateRange |
|
93 // ----------------------------------------------------------------------------- |
|
94 // |
|
95 void CVisualization::CBody::DataRateRange( |
|
96 TUint32& aMin, |
|
97 TUint32& aMax ) |
|
98 { |
|
99 aMin = iDataRateMin; |
|
100 aMax = iDataRateMax; |
|
101 } |
|
102 |
|
103 // ----------------------------------------------------------------------------- |
|
104 // CVisualization::EnableFrequencyData |
|
105 // ----------------------------------------------------------------------------- |
|
106 // |
|
107 void CVisualization::CBody::EnableFrequencyData( |
|
108 TBool aIndicator ) |
|
109 { |
|
110 iFrequencyDataEnabled = aIndicator; |
|
111 } |
|
112 |
|
113 // ----------------------------------------------------------------------------- |
|
114 // CVisualization::EnableWaveformData |
|
115 // ----------------------------------------------------------------------------- |
|
116 // |
|
117 void CVisualization::CBody::EnableWaveformData( |
|
118 TBool aIndicator ) |
|
119 { |
|
120 iWaveFormDataEnabled = aIndicator; |
|
121 } |
|
122 |
|
123 // ----------------------------------------------------------------------------- |
|
124 // CVisualization::FreqencyBandCount |
|
125 // ----------------------------------------------------------------------------- |
|
126 // |
|
127 TUint32 CVisualization::CBody::FreqencyBandCount() const |
|
128 { |
|
129 return iFreqencyBandCount; |
|
130 } |
|
131 |
|
132 // ----------------------------------------------------------------------------- |
|
133 // CVisualization::FrequencyBandCountRange |
|
134 // ----------------------------------------------------------------------------- |
|
135 // |
|
136 void CVisualization::CBody::FrequencyBandCountRange( |
|
137 TUint32& aMin, |
|
138 TUint32& aMax ) |
|
139 { |
|
140 aMin = iFreqencyBandCountMin; |
|
141 aMax = iFreqencyBandCountMax; |
|
142 } |
|
143 |
|
144 // ----------------------------------------------------------------------------- |
|
145 // CVisualization::IsFrequencyDataEnabled |
|
146 // ----------------------------------------------------------------------------- |
|
147 // |
|
148 TBool CVisualization::CBody::IsFrequencyDataEnabled() const |
|
149 { |
|
150 return iFrequencyDataEnabled; |
|
151 } |
|
152 |
|
153 // ----------------------------------------------------------------------------- |
|
154 // CVisualization::IsWaveformDataEnabled |
|
155 // ----------------------------------------------------------------------------- |
|
156 // |
|
157 TBool CVisualization::CBody::IsWaveformDataEnabled() const |
|
158 { |
|
159 return iWaveFormDataEnabled; |
|
160 } |
|
161 |
|
162 // ----------------------------------------------------------------------------- |
|
163 // CVisualization::SamplingRate |
|
164 // ----------------------------------------------------------------------------- |
|
165 // |
|
166 TUint32 CVisualization::CBody::SamplingRate() const |
|
167 { |
|
168 return iSamplingRate; |
|
169 } |
|
170 |
|
171 // ----------------------------------------------------------------------------- |
|
172 // CVisualization::SetDataRateL |
|
173 // ----------------------------------------------------------------------------- |
|
174 // |
|
175 void CVisualization::CBody::SetDataRateL( |
|
176 TUint32 aDataRate ) |
|
177 { |
|
178 if ( (aDataRate >= iDataRateMin) && (aDataRate <= iDataRateMax) ) |
|
179 { |
|
180 iDataRate = aDataRate; |
|
181 } |
|
182 else |
|
183 { |
|
184 User::Leave(KErrArgument); |
|
185 } |
|
186 } |
|
187 |
|
188 // ----------------------------------------------------------------------------- |
|
189 // CVisualization::SetFrequencyBandCount |
|
190 // ----------------------------------------------------------------------------- |
|
191 // |
|
192 void CVisualization::CBody::SetFrequencyBandCountL( |
|
193 TUint32 aFrequencyBandCount ) |
|
194 { |
|
195 if ( (aFrequencyBandCount >= iFreqencyBandCountMin) && (aFrequencyBandCount <= iFreqencyBandCountMax) ) |
|
196 { |
|
197 iFreqencyBandCount = aFrequencyBandCount; |
|
198 } |
|
199 else |
|
200 { |
|
201 User::Leave(KErrArgument); |
|
202 } |
|
203 } |
|
204 |
|
205 // ----------------------------------------------------------------------------- |
|
206 // CVisualization::SetWaveformDataLength |
|
207 // ----------------------------------------------------------------------------- |
|
208 // |
|
209 void CVisualization::CBody::SetWaveformDataLengthL( |
|
210 TUint32 aWaveformDataLength ) |
|
211 { |
|
212 if ( (aWaveformDataLength >= iWaveformDataLengthMin) && (aWaveformDataLength <= iWaveformDataLengthMax) ) |
|
213 { |
|
214 iWaveformDataLength = aWaveformDataLength; |
|
215 } |
|
216 else |
|
217 { |
|
218 User::Leave(KErrArgument); |
|
219 } |
|
220 } |
|
221 |
|
222 // ----------------------------------------------------------------------------- |
|
223 // CVisualization::StartL |
|
224 // ----------------------------------------------------------------------------- |
|
225 // |
|
226 void CVisualization::CBody::StartL() |
|
227 { |
|
228 User::Leave(KErrNotSupported); |
|
229 } |
|
230 |
|
231 // ----------------------------------------------------------------------------- |
|
232 // CVisualization::StopL |
|
233 // ----------------------------------------------------------------------------- |
|
234 // |
|
235 void CVisualization::CBody::StopL() |
|
236 { |
|
237 User::Leave(KErrNotSupported); |
|
238 } |
|
239 |
|
240 // ----------------------------------------------------------------------------- |
|
241 // CVisualization::WaveformDataLength |
|
242 // ----------------------------------------------------------------------------- |
|
243 // |
|
244 TUint32 CVisualization::CBody::WaveformDataLength() const |
|
245 { |
|
246 return iWaveformDataLength; |
|
247 } |
|
248 |
|
249 // ----------------------------------------------------------------------------- |
|
250 // CVisualization::WaveformDataLengthRange |
|
251 // ----------------------------------------------------------------------------- |
|
252 // |
|
253 void CVisualization::CBody::WaveformDataLengthRange( |
|
254 TUint32& aMin, |
|
255 TUint32& aMax ) |
|
256 { |
|
257 aMin = iWaveformDataLengthMin; |
|
258 aMax = iWaveformDataLengthMax; |
|
259 } |
|
260 |
|
261 |