|
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: Audio input msg handler implementation |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 // INCLUDE FILES |
|
21 #include "AudioInputMessageHandler.h" |
|
22 #include "AudioInputMessageTypes.h" |
|
23 #include "AudioInput.h" |
|
24 |
|
25 // ================= MEMBER FUNCTIONS ======================= |
|
26 |
|
27 // C++ default constructor can NOT contain any code, that |
|
28 // might leave. |
|
29 // |
|
30 CAudioInputMessageHandler::CAudioInputMessageHandler(CAudioInput* aAudioInput, |
|
31 CMMFObjectContainer& aContainer) : |
|
32 CMMFObject(KUidAudioInput), |
|
33 iContainer(aContainer) |
|
34 { |
|
35 iAudioInput = aAudioInput; |
|
36 } |
|
37 |
|
38 // Two-phased constructor. |
|
39 EXPORT_C CAudioInputMessageHandler* CAudioInputMessageHandler::NewL(TAny* aCustomInterface, |
|
40 CMMFObjectContainer& aContainer) |
|
41 { |
|
42 CAudioInput* audioInput = (CAudioInput*)aCustomInterface; |
|
43 CAudioInputMessageHandler* self = new (ELeave) CAudioInputMessageHandler(audioInput, |
|
44 aContainer); |
|
45 |
|
46 return self; |
|
47 } |
|
48 |
|
49 |
|
50 // Destructor |
|
51 CAudioInputMessageHandler::~CAudioInputMessageHandler() |
|
52 { |
|
53 delete iAudioInput; |
|
54 } |
|
55 |
|
56 |
|
57 // --------------------------------------------------------- |
|
58 // CAudioInput::AudioInput |
|
59 // ?implementation_description |
|
60 // (other items were commented in a header). |
|
61 // --------------------------------------------------------- |
|
62 // |
|
63 EXPORT_C TUid CAudioInputMessageHandler::Uid() |
|
64 { |
|
65 return KUidAudioInput; |
|
66 } |
|
67 |
|
68 // --------------------------------------------------------- |
|
69 // CAudioInput::SetAudioInputL |
|
70 // ?implementation_description |
|
71 // (other items were commented in a header). |
|
72 // --------------------------------------------------------- |
|
73 // |
|
74 void CAudioInputMessageHandler::HandleRequest(TMMFMessage& aMessage) |
|
75 { |
|
76 ASSERT(aMessage.Destination().InterfaceId() == KUidAudioInput); |
|
77 TRAPD(error,DoHandleRequestL(aMessage)); |
|
78 if(error) |
|
79 { |
|
80 aMessage.Complete(error); |
|
81 } |
|
82 } |
|
83 |
|
84 // --------------------------------------------------------- |
|
85 // CAudioInput::SetAudioInputL |
|
86 // ?implementation_description |
|
87 // (other items were commented in a header). |
|
88 // --------------------------------------------------------- |
|
89 // |
|
90 void CAudioInputMessageHandler::DoHandleRequestL(TMMFMessage& aMessage) |
|
91 { |
|
92 switch(aMessage.Function()) |
|
93 { |
|
94 case EAifDelete: |
|
95 { |
|
96 DoDeleteL(aMessage); |
|
97 break; |
|
98 } |
|
99 case EAifSetInputs: |
|
100 { |
|
101 DoSetInputsL(aMessage); |
|
102 break; |
|
103 } |
|
104 default: |
|
105 { |
|
106 aMessage.Complete(KErrNotSupported); |
|
107 } |
|
108 } |
|
109 } |
|
110 |
|
111 // --------------------------------------------------------- |
|
112 // CAudioInput::SetAudioInputL |
|
113 // ?implementation_description |
|
114 // (other items were commented in a header). |
|
115 // --------------------------------------------------------- |
|
116 // |
|
117 void CAudioInputMessageHandler::DoDeleteL(TMMFMessage& aMessage) |
|
118 { |
|
119 aMessage.Complete(KErrNone); |
|
120 iContainer.RemoveAndDestroyMMFObject(*this); |
|
121 } |
|
122 |
|
123 // --------------------------------------------------------- |
|
124 // CAudioInput::SetAudioInputL |
|
125 // ?implementation_description |
|
126 // (other items were commented in a header). |
|
127 // --------------------------------------------------------- |
|
128 // |
|
129 void CAudioInputMessageHandler::DoSetInputsL(TMMFMessage& aMessage) |
|
130 { |
|
131 TPckgBuf<TInt> countPckg; |
|
132 aMessage.ReadData1FromClient(countPckg); |
|
133 TInt count = countPckg(); |
|
134 |
|
135 CArrayFixFlat<CAudioInput::TAudioInputPreference>* inputArray = |
|
136 new(ELeave) CArrayFixFlat<CAudioInput::TAudioInputPreference>(4); |
|
137 CleanupStack::PushL(inputArray); |
|
138 inputArray->ResizeL(count); |
|
139 |
|
140 TInt length = count * inputArray->Length(); |
|
141 TPtr8 inputArrayPtr((TUint8*)&(*inputArray)[0],length, length); |
|
142 aMessage.ReadData2FromClient(inputArrayPtr); |
|
143 |
|
144 iAudioInput->SetAudioInputL(inputArray->Array()); |
|
145 CleanupStack::PopAndDestroy(inputArray);//inputArray |
|
146 |
|
147 aMessage.Complete(KErrNone); |
|
148 } |
|
149 |
|
150 |
|
151 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
|
152 |
|
153 |
|
154 |
|
155 // End of File |