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3 <title>TB10.1 Example Applications: examples/Multimedia/MmfRec/src/mmfrec.cpp Source File</title> |
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8 <h1>examples/Multimedia/MmfRec/src/mmfrec.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).</span> |
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9 <a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span> |
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10 <a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span> |
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11 <a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span> |
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12 <a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span> |
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13 <a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span> |
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14 <a name="l00007"></a>00007 <span class="comment">//</span> |
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15 <a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span> |
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16 <a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span> |
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17 <a name="l00010"></a>00010 <span class="comment">//</span> |
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18 <a name="l00011"></a>00011 <span class="comment">// Contributors:</span> |
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19 <a name="l00012"></a>00012 <span class="comment">//</span> |
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20 <a name="l00013"></a>00013 <span class="comment">// Description:</span> |
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21 <a name="l00014"></a>00014 <span class="comment">//</span> |
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22 <a name="l00015"></a>00015 |
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23 <a name="l00016"></a>00016 <span class="preprocessor">#include <e32base.h></span> |
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24 <a name="l00017"></a>00017 <span class="preprocessor">#include <e32cons.h></span> |
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25 <a name="l00018"></a>00018 <span class="preprocessor">#include <mdaaudiosampleeditor.h></span> |
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26 <a name="l00019"></a>00019 <span class="preprocessor">#include <bautils.h></span> |
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27 <a name="l00020"></a>00020 <span class="preprocessor">#include <ecom/ecom.h></span> |
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28 <a name="l00021"></a>00021 <span class="preprocessor">#include "mmfrec.h"</span> |
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29 <a name="l00022"></a>00022 |
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30 <a name="l00023"></a>00023 _LIT(KFileNameFormat, <span class="stringliteral">"c:\\record%03d%S"</span>); |
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31 <a name="l00024"></a>00024 |
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32 <a name="l00025"></a>00025 <span class="keyword">const</span> TInt KRecordTimeMicros = 2000000; <span class="comment">//2s</span> |
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33 <a name="l00026"></a>00026 |
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34 <a name="l00027"></a>00027 TInt <a class="code" href="dbllist_8cpp.html#0f358e9c4355138f629b8c4f37310295">E32Main</a>() |
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35 <a name="l00028"></a>00028 { |
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36 <a name="l00029"></a>00029 __UHEAP_MARK; |
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37 <a name="l00030"></a>00030 |
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38 <a name="l00031"></a>00031 CTrapCleanup* cleanup=CTrapCleanup::New(); |
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39 <a name="l00032"></a>00032 TInt r=KErrNoMemory; |
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40 <a name="l00033"></a>00033 <span class="keywordflow">if</span> (cleanup) |
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41 <a name="l00034"></a>00034 { |
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42 <a name="l00035"></a>00035 TRAP(r,<a class="code" href="circularbuffer_8cpp.html#5fb473d4ee18739183215b04dcad6e12">MainL</a>()); |
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43 <a name="l00036"></a>00036 <span class="keyword">delete</span> cleanup; |
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44 <a name="l00037"></a>00037 } |
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45 <a name="l00038"></a>00038 REComSession::FinalClose(); |
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46 <a name="l00039"></a>00039 __UHEAP_MARKEND; |
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47 <a name="l00040"></a>00040 |
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48 <a name="l00041"></a>00041 <span class="keywordflow">return</span> r; |
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49 <a name="l00042"></a>00042 } |
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50 <a name="l00043"></a>00043 |
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51 <a name="l00044"></a>00044 <span class="keywordtype">void</span> <a class="code" href="circularbuffer_8cpp.html#5fb473d4ee18739183215b04dcad6e12">MainL</a>() |
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52 <a name="l00045"></a>00045 { |
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53 <a name="l00046"></a>00046 <span class="comment">// The recorder utility requires an active scheduler to be running in the thread before</span> |
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54 <a name="l00047"></a>00047 <span class="comment">// it can be used. This would normally be done by the application framework</span> |
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55 <a name="l00048"></a>00048 CActiveScheduler* s=<span class="keyword">new</span>(ELeave) CActiveScheduler; |
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56 <a name="l00049"></a>00049 CleanupStack::PushL(s); |
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57 <a name="l00050"></a>00050 CActiveScheduler::Install(s); |
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58 <a name="l00051"></a>00051 |
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59 <a name="l00052"></a>00052 <a class="code" href="class_c_m_m_f_record_test.html">CMMFRecordTest</a>* test = <a class="code" href="class_c_m_m_f_record_test.html#223fa583d02e766942f59002ac21646c">CMMFRecordTest::NewLC</a>(); |
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60 <a name="l00053"></a>00053 |
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61 <a name="l00054"></a>00054 test-><a class="code" href="class_c_m_m_f_record_test.html#373448249ca3b5b645b915cab1f2ca46">Go</a>(); |
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62 <a name="l00055"></a>00055 |
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63 <a name="l00056"></a>00056 CActiveScheduler::Start(); |
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64 <a name="l00057"></a>00057 CleanupStack::PopAndDestroy(2); |
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65 <a name="l00058"></a>00058 } |
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66 <a name="l00059"></a>00059 |
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67 <a name="l00060"></a>00060 |
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68 <a name="l00061"></a>00061 <span class="comment">//______________________________________________________________________________</span> |
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69 <a name="l00062"></a>00062 <span class="comment">// CMMFRecordTest</span> |
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70 <a name="l00063"></a><a class="code" href="class_c_m_m_f_record_test.html#223fa583d02e766942f59002ac21646c">00063</a> <a class="code" href="class_c_m_m_f_record_test.html">CMMFRecordTest</a>* <a class="code" href="class_c_m_m_f_record_test.html#223fa583d02e766942f59002ac21646c">CMMFRecordTest::NewLC</a>() |
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71 <a name="l00064"></a>00064 { |
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72 <a name="l00065"></a>00065 <a class="code" href="class_c_m_m_f_record_test.html">CMMFRecordTest</a>* <span class="keyword">self</span> = <span class="keyword">new</span>(ELeave)<a class="code" href="class_c_m_m_f_record_test.html">CMMFRecordTest</a>(); |
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73 <a name="l00066"></a>00066 CleanupStack::PushL(<span class="keyword">self</span>); |
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74 <a name="l00067"></a>00067 <span class="keyword">self</span>->ConstructL(); |
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75 <a name="l00068"></a>00068 <span class="keywordflow">return</span> <span class="keyword">self</span>; |
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76 <a name="l00069"></a>00069 } |
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77 <a name="l00070"></a>00070 |
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78 <a name="l00071"></a><a class="code" href="class_c_m_m_f_record_test.html#83fee589eb410961d580b3e19931c43f">00071</a> <a class="code" href="class_c_m_m_f_record_test.html#83fee589eb410961d580b3e19931c43f">CMMFRecordTest::~CMMFRecordTest</a>() |
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79 <a name="l00072"></a>00072 { |
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80 <a name="l00073"></a>00073 <span class="keyword">delete</span> iRecorder; |
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81 <a name="l00074"></a>00074 <span class="keyword">delete</span> iConsole; |
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82 <a name="l00075"></a>00075 <span class="keyword">delete</span> iCallBack; |
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83 <a name="l00076"></a>00076 <span class="keyword">delete</span> iTimer; |
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84 <a name="l00077"></a>00077 iFs.Close(); |
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85 <a name="l00078"></a>00078 <span class="keywordflow">for</span> (TInt i=0; i<iControllers.Count(); ++i) |
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86 <a name="l00079"></a>00079 { |
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87 <a name="l00080"></a>00080 <span class="keyword">delete</span> iControllers[i]; |
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88 <a name="l00081"></a>00081 } |
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89 <a name="l00082"></a>00082 iControllers.Close(); |
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90 <a name="l00083"></a>00083 } |
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91 <a name="l00084"></a>00084 |
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92 <a name="l00085"></a>00085 <span class="keywordtype">void</span> CMMFRecordTest::NextState(TState aState) |
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93 <a name="l00086"></a>00086 { |
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94 <a name="l00087"></a>00087 iState = aState; |
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95 <a name="l00088"></a>00088 iCallBack->Set(iCbFn); |
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96 <a name="l00089"></a>00089 iCallBack->CallBack(); |
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97 <a name="l00090"></a>00090 } |
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98 <a name="l00091"></a>00091 |
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99 <a name="l00092"></a><a class="code" href="class_c_m_m_f_record_test.html#373448249ca3b5b645b915cab1f2ca46">00092</a> <span class="keywordtype">void</span> <a class="code" href="class_c_m_m_f_record_test.html#373448249ca3b5b645b915cab1f2ca46">CMMFRecordTest::Go</a>() |
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100 <a name="l00093"></a>00093 { |
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101 <a name="l00094"></a>00094 NextState(ENone); |
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102 <a name="l00095"></a>00095 } |
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103 <a name="l00096"></a>00096 |
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104 <a name="l00102"></a><a class="code" href="class_c_m_m_f_record_test.html#7d51322057936bba891cc6f375671e80">00102</a> <span class="keywordtype">void</span> <a class="code" href="class_c_m_m_f_record_test.html#7d51322057936bba891cc6f375671e80">CMMFRecordTest::MoscoStateChangeEvent</a>(CBase* aObject, TInt aPreviousState, TInt aCurrentState, TInt aErrorCode) |
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105 <a name="l00103"></a>00103 { |
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106 <a name="l00104"></a>00104 |
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107 <a name="l00105"></a>00105 __ASSERT_ALWAYS(aObject == iRecorder, User::Panic(_L(<span class="stringliteral">"Objects NotEqual"</span>),KErrNotFound)); |
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108 <a name="l00106"></a>00106 |
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109 <a name="l00107"></a>00107 <span class="keywordflow">switch</span> (iState) |
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110 <a name="l00108"></a>00108 { |
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111 <a name="l00109"></a>00109 <span class="keywordflow">case</span> EInitFile: |
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112 <a name="l00110"></a>00110 Printf(_L(<span class="stringliteral">"Initialising file:"</span>)); |
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113 <a name="l00111"></a>00111 <span class="keywordflow">break</span>; |
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114 <a name="l00112"></a>00112 <span class="keywordflow">case</span> EInitDesc: |
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115 <a name="l00113"></a>00113 Printf(_L(<span class="stringliteral">"Initialising des:"</span>)); |
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116 <a name="l00114"></a>00114 <span class="keywordflow">break</span>; |
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117 <a name="l00115"></a>00115 <span class="keywordflow">case</span> ENone: |
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118 <a name="l00116"></a>00116 <span class="keywordflow">case</span> EDoOpenFile: |
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119 <a name="l00117"></a>00117 <span class="keywordflow">case</span> ERecordFile: |
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120 <a name="l00118"></a>00118 <span class="keywordflow">case</span> EDoOpenDesc: |
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121 <a name="l00119"></a>00119 <span class="keywordflow">case</span> ERecordDesc: |
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122 <a name="l00120"></a>00120 <span class="keywordflow">case</span> ENext: |
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123 <a name="l00121"></a>00121 <span class="keywordflow">case</span> EDone: |
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124 <a name="l00122"></a>00122 <span class="keywordflow">default</span>: |
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125 <a name="l00123"></a>00123 <span class="keywordflow">break</span>; |
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126 <a name="l00124"></a>00124 } |
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127 <a name="l00125"></a>00125 |
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128 <a name="l00126"></a>00126 Printf(_L(<span class="stringliteral">"MoscoStateChangeEvent(%d, %d, %d)"</span>), aPreviousState, aCurrentState, aErrorCode); |
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129 <a name="l00127"></a>00127 |
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130 <a name="l00128"></a>00128 TTimeIntervalMicroSeconds32 delay(KRecordTimeMicros); |
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131 <a name="l00129"></a>00129 |
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132 <a name="l00130"></a>00130 <span class="keywordflow">switch</span> (iState) |
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133 <a name="l00131"></a>00131 { |
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134 <a name="l00132"></a>00132 <span class="keywordflow">case</span> EInitFile: |
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135 <a name="l00133"></a>00133 <span class="keywordflow">if</span> (aErrorCode == KErrNone) |
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136 <a name="l00134"></a>00134 { <span class="comment">// file was opened successfully</span> |
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137 <a name="l00135"></a>00135 Printf(_L(<span class="stringliteral">"call: RecordL() (to file)"</span>)); |
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138 <a name="l00136"></a>00136 iState = ERecordFile; |
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139 <a name="l00137"></a>00137 TRAPD(err,iRecorder->RecordL()); |
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140 <a name="l00138"></a>00138 <span class="keywordflow">if</span>(err) |
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141 <a name="l00139"></a>00139 { |
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142 <a name="l00140"></a>00140 <span class="keywordflow">return</span>; |
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143 <a name="l00141"></a>00141 } |
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144 <a name="l00142"></a>00142 iTimer->Start(delay, delay, iCbFn); |
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145 <a name="l00143"></a>00143 } |
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146 <a name="l00144"></a>00144 <span class="keywordflow">else</span> |
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147 <a name="l00145"></a>00145 { |
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148 <a name="l00146"></a>00146 Printf(_L(<span class="stringliteral">"OpenFile failed with error %d"</span>), aErrorCode); |
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149 <a name="l00147"></a>00147 <span class="comment">// move onto next stage: record to descriptor</span> |
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150 <a name="l00148"></a>00148 NextState(EDoOpenDesc); |
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151 <a name="l00149"></a>00149 } |
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152 <a name="l00150"></a>00150 <span class="keywordflow">break</span>; |
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153 <a name="l00151"></a>00151 <span class="keywordflow">case</span> EInitDesc: |
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154 <a name="l00152"></a>00152 <span class="keywordflow">if</span> (aErrorCode == KErrNone) |
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155 <a name="l00153"></a>00153 { |
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156 <a name="l00154"></a>00154 Printf(_L(<span class="stringliteral">"call: RecordL() (to des)"</span>)); |
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157 <a name="l00155"></a>00155 iState = ERecordDesc; |
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158 <a name="l00156"></a>00156 TRAPD(err,iRecorder->RecordL()); |
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159 <a name="l00157"></a>00157 <span class="keywordflow">if</span>(err) |
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160 <a name="l00158"></a>00158 { |
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161 <a name="l00159"></a>00159 <span class="keywordflow">return</span>; |
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162 <a name="l00160"></a>00160 } |
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163 <a name="l00161"></a>00161 iTimer->Start(delay, delay, iCbFn); |
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164 <a name="l00162"></a>00162 } |
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165 <a name="l00163"></a>00163 <span class="keywordflow">else</span> |
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166 <a name="l00164"></a>00164 { |
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167 <a name="l00165"></a>00165 Printf(_L(<span class="stringliteral">"OpenDesc failed with error %d"</span>), aErrorCode); |
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168 <a name="l00166"></a>00166 <span class="comment">// move onto next stage: try next format</span> |
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169 <a name="l00167"></a>00167 NextState(ENext); |
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170 <a name="l00168"></a>00168 } |
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171 <a name="l00169"></a>00169 <span class="keywordflow">break</span>; |
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172 <a name="l00170"></a>00170 <span class="keywordflow">case</span> ERecordFile: |
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173 <a name="l00171"></a>00171 <span class="comment">// an error has occurred during recording. Stop the recording and move onto the next test.</span> |
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174 <a name="l00172"></a>00172 <span class="keywordflow">if</span> (aCurrentState!=CMdaAudioClipUtility::ERecording) |
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175 <a name="l00173"></a>00173 { |
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176 <a name="l00174"></a>00174 iTimer->Cancel(); |
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177 <a name="l00175"></a>00175 Printf(_L(<span class="stringliteral">"call: Stop()"</span>)); |
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178 <a name="l00176"></a>00176 iRecorder->Stop(); |
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179 <a name="l00177"></a>00177 NextState(EDoOpenDesc); |
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180 <a name="l00178"></a>00178 } |
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181 <a name="l00179"></a>00179 <span class="keywordflow">break</span>; |
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182 <a name="l00180"></a>00180 <span class="keywordflow">case</span> ERecordDesc: |
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183 <a name="l00181"></a>00181 <span class="comment">// an error has occurred during recording. Stop the recording and move onto the next test.</span> |
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184 <a name="l00182"></a>00182 <span class="keywordflow">if</span> (aCurrentState!=CMdaAudioClipUtility::ERecording) |
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185 <a name="l00183"></a>00183 { |
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186 <a name="l00184"></a>00184 iTimer->Cancel(); |
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187 <a name="l00185"></a>00185 Printf(_L(<span class="stringliteral">"call: Stop()"</span>)); |
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188 <a name="l00186"></a>00186 iRecorder->Stop(); |
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189 <a name="l00187"></a>00187 NextState(ENext); |
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190 <a name="l00188"></a>00188 } |
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191 <a name="l00189"></a>00189 <span class="keywordflow">break</span>; |
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192 <a name="l00190"></a>00190 <span class="keywordflow">case</span> ENone: |
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193 <a name="l00191"></a>00191 <span class="keywordflow">case</span> EDoOpenFile: |
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194 <a name="l00192"></a>00192 <span class="keywordflow">case</span> EDoOpenDesc: |
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195 <a name="l00193"></a>00193 <span class="keywordflow">case</span> ENext: |
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196 <a name="l00194"></a>00194 <span class="keywordflow">case</span> EDone: |
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197 <a name="l00195"></a>00195 <span class="keywordflow">default</span>: |
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198 <a name="l00196"></a>00196 <span class="keywordflow">break</span>; |
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199 <a name="l00197"></a>00197 |
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200 <a name="l00198"></a>00198 } |
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201 <a name="l00199"></a>00199 } |
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202 <a name="l00200"></a>00200 |
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203 <a name="l00201"></a>00201 CMMFRecordTest::CMMFRecordTest() |
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204 <a name="l00202"></a>00202 { |
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205 <a name="l00203"></a>00203 } |
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206 <a name="l00204"></a>00204 |
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207 <a name="l00205"></a>00205 <span class="keywordtype">void</span> CMMFRecordTest::ConstructL() |
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208 <a name="l00206"></a>00206 { |
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209 <a name="l00207"></a>00207 iCallBack = <span class="keyword">new</span>(ELeave)CAsyncCallBack(CActive::EPriorityStandard); |
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210 <a name="l00208"></a>00208 iTimer = CPeriodic::NewL(CActive::EPriorityStandard); |
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211 <a name="l00209"></a>00209 iConsole = Console::NewL(_L(<span class="stringliteral">" RecTest "</span>), TSize(KConsFullScreen, KConsFullScreen)); |
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212 <a name="l00210"></a>00210 User::LeaveIfNull(iConsole); |
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213 <a name="l00211"></a>00211 iRecorder = CMdaAudioRecorderUtility::NewL(*<span class="keyword">this</span>); |
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214 <a name="l00212"></a>00212 User::LeaveIfError(iFs.Connect()); |
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215 <a name="l00213"></a>00213 |
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216 <a name="l00214"></a>00214 iCbFn = TCallBack(Callback, <span class="keyword">this</span>); |
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217 <a name="l00215"></a>00215 } |
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218 <a name="l00216"></a>00216 |
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219 <a name="l00221"></a>00221 <span class="keywordtype">void</span> CMMFRecordTest::GetPluginInformationL() |
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220 <a name="l00222"></a>00222 { |
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221 <a name="l00223"></a>00223 CMMFControllerPluginSelectionParameters* controllerSelection = NULL; |
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222 <a name="l00224"></a>00224 CMMFFormatSelectionParameters* formatSelect = NULL; |
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223 <a name="l00225"></a>00225 |
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224 <a name="l00226"></a>00226 iControllers.ResetAndDestroy(); |
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225 <a name="l00227"></a>00227 iControllers.Close(); |
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226 <a name="l00228"></a>00228 |
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227 <a name="l00229"></a>00229 controllerSelection = CMMFControllerPluginSelectionParameters::NewLC(); |
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228 <a name="l00230"></a>00230 |
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229 <a name="l00231"></a>00231 RArray<TUid> mediaIds; <span class="comment">//Array to hold media types we wish to support</span> |
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230 <a name="l00232"></a>00232 CleanupClosePushL(mediaIds); |
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231 <a name="l00233"></a>00233 |
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232 <a name="l00234"></a>00234 <span class="comment">// specify that we're interested in audio</span> |
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233 <a name="l00235"></a>00235 mediaIds.AppendL(KUidMediaTypeAudio); |
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234 <a name="l00236"></a>00236 controllerSelection->SetMediaIdsL( |
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235 <a name="l00237"></a>00237 mediaIds, CMMFPluginSelectionParameters::EAllowOnlySuppliedMediaIds); |
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236 <a name="l00238"></a>00238 |
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237 <a name="l00239"></a>00239 formatSelect = CMMFFormatSelectionParameters::NewLC(); |
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238 <a name="l00240"></a>00240 <span class="comment">/*</span> |
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239 <a name="l00241"></a>00241 <span class="comment"> specify that were only interested in formats for recording.</span> |
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240 <a name="l00242"></a>00242 <span class="comment"> If you were intersted in recording to a specific format rather than just excercising</span> |
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241 <a name="l00243"></a>00243 <span class="comment"> every record format supported by the system, you could (for example) specify which </span> |
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242 <a name="l00244"></a>00244 <span class="comment"> format by calling formatSelect->SetMatchToMimeTypeL(). </span> |
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243 <a name="l00245"></a>00245 <span class="comment"> */</span> |
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244 <a name="l00246"></a>00246 controllerSelection->SetRequiredRecordFormatSupportL(*formatSelect); |
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245 <a name="l00247"></a>00247 |
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246 <a name="l00248"></a>00248 <span class="comment">// get the list of controller plugins that support audio recording in one or </span> |
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247 <a name="l00249"></a>00249 <span class="comment">// more formats.</span> |
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248 <a name="l00250"></a>00250 controllerSelection->ListImplementationsL(iControllers); |
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249 <a name="l00251"></a>00251 |
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250 <a name="l00252"></a>00252 <span class="comment">// iControllers now contains details of all audio controller plugins that support</span> |
|
251 <a name="l00253"></a>00253 <span class="comment">// audio recording. Each of the controller in the array will support one or more</span> |
|
252 <a name="l00254"></a>00254 <span class="comment">// recording formats.</span> |
|
253 <a name="l00255"></a>00255 Printf(_L(<span class="stringliteral">"GetPluginInformationL() - iControllers.Count() : %d"</span>), iControllers.Count()); |
|
254 <a name="l00256"></a>00256 |
|
255 <a name="l00257"></a>00257 CleanupStack::PopAndDestroy(3, controllerSelection); |
|
256 <a name="l00258"></a>00258 } |
|
257 <a name="l00259"></a>00259 |
|
258 <a name="l00260"></a>00260 <span class="keywordtype">void</span> CMMFRecordTest::Printf(TRefByValue<const TDesC16> aFmt, ...) |
|
259 <a name="l00261"></a>00261 { |
|
260 <a name="l00262"></a>00262 VA_LIST list; |
|
261 <a name="l00263"></a>00263 VA_START(list, aFmt); |
|
262 <a name="l00264"></a>00264 |
|
263 <a name="l00265"></a>00265 <a class="code" href="class_t_truncate_overflow.html">TTruncateOverflow</a> overflow; |
|
264 <a name="l00266"></a>00266 iFormattingBuf.Zero(); |
|
265 <a name="l00267"></a>00267 iFormattingBuf.AppendFormatList(aFmt, list, &overflow); |
|
266 <a name="l00268"></a>00268 |
|
267 <a name="l00269"></a>00269 <span class="comment">// output the message to the console on the screen, and also to debug output</span> |
|
268 <a name="l00270"></a>00270 iConsole->Printf(iFormattingBuf); |
|
269 <a name="l00271"></a>00271 iConsole->Printf(_L(<span class="stringliteral">"\n"</span>)); |
|
270 <a name="l00272"></a>00272 RDebug::RawPrint(iFormattingBuf); |
|
271 <a name="l00273"></a>00273 } |
|
272 <a name="l00274"></a>00274 |
|
273 <a name="l00275"></a>00275 TInt CMMFRecordTest::Callback(TAny* <span class="keyword">self</span>) |
|
274 <a name="l00276"></a>00276 { |
|
275 <a name="l00277"></a>00277 TState state = ((<a class="code" href="class_c_m_m_f_record_test.html">CMMFRecordTest</a>*)<span class="keyword">self</span>)->iState; |
|
276 <a name="l00278"></a>00278 TRAPD(err, ((<a class="code" href="class_c_m_m_f_record_test.html">CMMFRecordTest</a>*)<span class="keyword">self</span>)->DoCallbackL()); |
|
277 <a name="l00279"></a>00279 <span class="keywordflow">if</span> (err!=KErrNone) |
|
278 <a name="l00280"></a>00280 { |
|
279 <a name="l00281"></a>00281 ((<a class="code" href="class_c_m_m_f_record_test.html">CMMFRecordTest</a>*)<span class="keyword">self</span>)->Printf(_L(<span class="stringliteral">"Left with %d in state %d"</span>), err, state); |
|
280 <a name="l00282"></a>00282 } |
|
281 <a name="l00283"></a>00283 <span class="keywordflow">return</span> err; |
|
282 <a name="l00284"></a>00284 } |
|
283 <a name="l00285"></a>00285 |
|
284 <a name="l00286"></a>00286 <span class="keywordtype">void</span> CMMFRecordTest::DoCallbackL() |
|
285 <a name="l00287"></a>00287 { |
|
286 <a name="l00288"></a>00288 iTimer->Cancel(); |
|
287 <a name="l00289"></a>00289 <span class="keywordflow">switch</span> (iState) |
|
288 <a name="l00290"></a>00290 { |
|
289 <a name="l00291"></a>00291 <span class="keywordflow">case</span> ENone: |
|
290 <a name="l00292"></a>00292 <span class="comment">// start by getting details of all the </span> |
|
291 <a name="l00293"></a>00293 GetPluginInformationL(); |
|
292 <a name="l00294"></a>00294 iControllerIndex = 0; |
|
293 <a name="l00295"></a>00295 iFormatIndex = 0; |
|
294 <a name="l00296"></a>00296 <span class="comment">// get the detail of the first format UID</span> |
|
295 <a name="l00297"></a>00297 <span class="keywordflow">if</span> (GetNextFormatUid()) |
|
296 <a name="l00298"></a>00298 { |
|
297 <a name="l00299"></a>00299 <span class="comment">// and begin initialization</span> |
|
298 <a name="l00300"></a>00300 NextState(EDoOpenFile); |
|
299 <a name="l00301"></a>00301 } |
|
300 <a name="l00302"></a>00302 <span class="keywordflow">else</span> |
|
301 <a name="l00303"></a>00303 { |
|
302 <a name="l00304"></a>00304 <span class="comment">// if this fails for some reason, move onto the next controller</span> |
|
303 <a name="l00305"></a>00305 Next(); |
|
304 <a name="l00306"></a>00306 } |
|
305 <a name="l00307"></a>00307 <span class="keywordflow">break</span>; |
|
306 <a name="l00308"></a>00308 |
|
307 <a name="l00309"></a>00309 <span class="keywordflow">case</span> EDoOpenFile: |
|
308 <a name="l00310"></a>00310 InitializeFileL(); |
|
309 <a name="l00311"></a>00311 <span class="keywordflow">break</span>; |
|
310 <a name="l00312"></a>00312 |
|
311 <a name="l00313"></a>00313 <span class="keywordflow">case</span> EDoOpenDesc: |
|
312 <a name="l00314"></a>00314 InitializeDesL(); |
|
313 <a name="l00315"></a>00315 <span class="keywordflow">break</span>; |
|
314 <a name="l00316"></a>00316 |
|
315 <a name="l00317"></a>00317 <span class="keywordflow">case</span> ERecordFile: |
|
316 <a name="l00318"></a>00318 <span class="comment">// stop recording to a file after the timer expires</span> |
|
317 <a name="l00319"></a>00319 Printf(_L(<span class="stringliteral">"call: Stop()"</span>)); |
|
318 <a name="l00320"></a>00320 iRecorder->Stop(); |
|
319 <a name="l00321"></a>00321 NextState(EDoOpenDesc); |
|
320 <a name="l00322"></a>00322 <span class="keywordflow">break</span>; |
|
321 <a name="l00323"></a>00323 |
|
322 <a name="l00324"></a>00324 <span class="keywordflow">case</span> ERecordDesc: |
|
323 <a name="l00325"></a>00325 <span class="comment">// stop recording to a descriptor after the timer expires</span> |
|
324 <a name="l00326"></a>00326 Printf(_L(<span class="stringliteral">"call: Stop()"</span>)); |
|
325 <a name="l00327"></a>00327 iRecorder->Stop(); |
|
326 <a name="l00328"></a>00328 NextState(ENext); |
|
327 <a name="l00329"></a>00329 <span class="keywordflow">break</span>; |
|
328 <a name="l00330"></a>00330 |
|
329 <a name="l00331"></a>00331 <span class="keywordflow">case</span> ENext: |
|
330 <a name="l00332"></a>00332 Next(); |
|
331 <a name="l00333"></a>00333 <span class="keywordflow">break</span>; |
|
332 <a name="l00334"></a>00334 |
|
333 <a name="l00335"></a>00335 <span class="keywordflow">case</span> EDone: |
|
334 <a name="l00336"></a>00336 CActiveScheduler::Stop(); |
|
335 <a name="l00337"></a>00337 <span class="keywordflow">break</span>; |
|
336 <a name="l00338"></a>00338 <span class="keywordflow">case</span> EInitFile: |
|
337 <a name="l00339"></a>00339 <span class="keywordflow">case</span> EInitDesc: |
|
338 <a name="l00340"></a>00340 <span class="keywordflow">default</span>: |
|
339 <a name="l00341"></a>00341 <span class="keywordflow">break</span>; |
|
340 <a name="l00342"></a>00342 |
|
341 <a name="l00343"></a>00343 } |
|
342 <a name="l00344"></a>00344 |
|
343 <a name="l00345"></a>00345 |
|
344 <a name="l00346"></a>00346 } |
|
345 <a name="l00347"></a>00347 |
|
346 <a name="l00351"></a>00351 <span class="keywordtype">void</span> CMMFRecordTest::Next() |
|
347 <a name="l00352"></a>00352 { |
|
348 <a name="l00353"></a>00353 <span class="keywordflow">if</span> (iControllerIndex >= iControllers.Count()) |
|
349 <a name="l00354"></a>00354 { |
|
350 <a name="l00355"></a>00355 NextState(EDone); |
|
351 <a name="l00356"></a>00356 <span class="keywordflow">return</span>; |
|
352 <a name="l00357"></a>00357 } |
|
353 <a name="l00358"></a>00358 |
|
354 <a name="l00359"></a>00359 CMMFControllerImplementationInformation* info = iControllers[iControllerIndex]; |
|
355 <a name="l00360"></a>00360 |
|
356 <a name="l00361"></a>00361 ++iFormatIndex; |
|
357 <a name="l00362"></a>00362 |
|
358 <a name="l00363"></a>00363 <span class="keywordflow">if</span> (iFormatIndex >= info->RecordFormats().Count()) |
|
359 <a name="l00364"></a>00364 { |
|
360 <a name="l00365"></a>00365 iFormatIndex = -1; |
|
361 <a name="l00366"></a>00366 ++iControllerIndex; |
|
362 <a name="l00367"></a>00367 NextState(ENext); |
|
363 <a name="l00368"></a>00368 <span class="keywordflow">return</span>; |
|
364 <a name="l00369"></a>00369 } |
|
365 <a name="l00370"></a>00370 |
|
366 <a name="l00371"></a>00371 NextState(GetNextFormatUid() ? EDoOpenFile : EDone); |
|
367 <a name="l00372"></a>00372 } |
|
368 <a name="l00373"></a>00373 |
|
369 <a name="l00377"></a>00377 TBool CMMFRecordTest::GetNextFormatUid() |
|
370 <a name="l00378"></a>00378 { |
|
371 <a name="l00379"></a>00379 <span class="comment">// if we have already excercised all of the controllers, then finish:</span> |
|
372 <a name="l00380"></a>00380 <span class="keywordflow">if</span> (iControllerIndex >= iControllers.Count()) |
|
373 <a name="l00381"></a>00381 { |
|
374 <a name="l00382"></a>00382 <span class="keywordflow">return</span> EFalse; |
|
375 <a name="l00383"></a>00383 } |
|
376 <a name="l00384"></a>00384 |
|
377 <a name="l00385"></a>00385 CMMFControllerImplementationInformation* info = iControllers[iControllerIndex]; |
|
378 <a name="l00386"></a>00386 |
|
379 <a name="l00387"></a>00387 <span class="comment">// if we have already tried all record formats supported by the current</span> |
|
380 <a name="l00388"></a>00388 <span class="comment">// controller, then move onto the next:</span> |
|
381 <a name="l00389"></a>00389 <span class="keywordflow">if</span> (iFormatIndex >= info->RecordFormats().Count()) |
|
382 <a name="l00390"></a>00390 { |
|
383 <a name="l00391"></a>00391 <span class="keywordflow">return</span> EFalse; |
|
384 <a name="l00392"></a>00392 } |
|
385 <a name="l00393"></a>00393 |
|
386 <a name="l00394"></a>00394 <span class="comment">// get the unique IDs of the controller and the record format we're using</span> |
|
387 <a name="l00395"></a>00395 iControllerUid = info->Uid(); |
|
388 <a name="l00396"></a>00396 iDestinationFormatUid = info->RecordFormats()[iFormatIndex]->Uid(); |
|
389 <a name="l00397"></a>00397 |
|
390 <a name="l00398"></a>00398 <span class="comment">// find the recommended extension for a file of this format</span> |
|
391 <a name="l00399"></a>00399 iExtension.Zero(); |
|
392 <a name="l00400"></a>00400 <span class="keyword">const</span> CDesC8Array& extns = info->RecordFormats()[iFormatIndex]->SupportedFileExtensions(); |
|
393 <a name="l00401"></a>00401 <span class="keywordflow">if</span> (extns.Count()>0) |
|
394 <a name="l00402"></a>00402 { |
|
395 <a name="l00403"></a>00403 iExtension.Copy(extns[0]); |
|
396 <a name="l00404"></a>00404 } |
|
397 <a name="l00405"></a>00405 |
|
398 <a name="l00406"></a>00406 <span class="comment">// finally display some information about the format we're using</span> |
|
399 <a name="l00407"></a>00407 Printf(_L(<span class="stringliteral">"Using controller '%S', record format '%S'"</span>), &info->DisplayName(), &info->RecordFormats()[iFormatIndex]->DisplayName()); |
|
400 <a name="l00408"></a>00408 |
|
401 <a name="l00409"></a>00409 |
|
402 <a name="l00410"></a>00410 <span class="keywordflow">return</span> ETrue; |
|
403 <a name="l00411"></a>00411 } |
|
404 <a name="l00412"></a>00412 |
|
405 <a name="l00413"></a>00413 <span class="keywordtype">void</span> CMMFRecordTest::DeleteFileL(<span class="keyword">const</span> TDesC& aFileName) |
|
406 <a name="l00414"></a>00414 { |
|
407 <a name="l00415"></a>00415 TInt result = BaflUtils::DeleteFile(iFs, aFileName); |
|
408 <a name="l00416"></a>00416 |
|
409 <a name="l00417"></a>00417 <span class="keywordflow">if</span> ((result != KErrNotFound)&&(result!=KErrPathNotFound)) |
|
410 <a name="l00418"></a>00418 { |
|
411 <a name="l00419"></a>00419 User::LeaveIfError(result); |
|
412 <a name="l00420"></a>00420 } |
|
413 <a name="l00421"></a>00421 } |
|
414 <a name="l00422"></a>00422 |
|
415 <a name="l00427"></a>00427 <span class="keywordtype">void</span> CMMFRecordTest::InitializeFileL() |
|
416 <a name="l00428"></a>00428 { |
|
417 <a name="l00429"></a>00429 iFileName.Zero(); |
|
418 <a name="l00430"></a>00430 iFileName.Format(KFileNameFormat, iFileNum, &iExtension); |
|
419 <a name="l00431"></a>00431 |
|
420 <a name="l00432"></a>00432 <span class="comment">// delte the file if it already exists</span> |
|
421 <a name="l00433"></a>00433 DeleteFileL(iFileName); |
|
422 <a name="l00434"></a>00434 |
|
423 <a name="l00435"></a>00435 Printf(_L(<span class="stringliteral">"call: OpenFileL(%S, %x, %x, %x)"</span>), &iFileName, iControllerUid, KNullUid, iDestinationFormatUid); |
|
424 <a name="l00436"></a>00436 iState = EInitFile; |
|
425 <a name="l00437"></a>00437 iRecorder->OpenFileL(iFileName, iControllerUid, KNullUid, iDestinationFormatUid); |
|
426 <a name="l00438"></a>00438 |
|
427 <a name="l00439"></a>00439 ++iFileNum; |
|
428 <a name="l00440"></a>00440 } |
|
429 <a name="l00441"></a>00441 |
|
430 <a name="l00446"></a>00446 <span class="keywordtype">void</span> CMMFRecordTest::InitializeDesL() |
|
431 <a name="l00447"></a>00447 { |
|
432 <a name="l00448"></a>00448 Printf(_L(<span class="stringliteral">"call: OpenDesL(buf, %x, %x, %x)"</span>), iControllerUid, KNullUid, iDestinationFormatUid); |
|
433 <a name="l00449"></a>00449 iState = EInitDesc; |
|
434 <a name="l00450"></a>00450 iRecorder->OpenDesL(iRecBuf, iControllerUid, KNullUid, iDestinationFormatUid); |
|
435 <a name="l00451"></a>00451 } |
|
436 <a name="l00452"></a>00452 |
|
437 <a name="l00453"></a>00453 |
|
438 <a name="l00454"></a>00454 |
|
439 <a name="l00455"></a>00455 |
|
440 </pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Thu Jan 21 10:33:00 2010 for TB10.1 Example Applications by |
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441 <a href="http://www.doxygen.org/index.html"> |
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442 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.3 </small></address> |
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443 </body> |
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444 </html> |