Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/mmfrec_8cpp_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>TB9.2 Example Applications: examples/Multimedia/MmfRec/src/mmfrec.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.6.2 -->
<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>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#include <e32base.h></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include <e32cons.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <mdaaudiosampleeditor.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <bautils.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <ecom/ecom.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "mmfrec.h"</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFileNameFormat, <span class="stringliteral">"c:\\record%03d%S"</span>);
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">const</span> TInt KRecordTimeMicros = 2000000; <span class="comment">//2s</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 TInt E32Main()
<a name="l00028"></a>00028 {
<a name="l00029"></a>00029 __UHEAP_MARK;
<a name="l00030"></a>00030
<a name="l00031"></a>00031 CTrapCleanup* cleanup=CTrapCleanup::New();
<a name="l00032"></a>00032 TInt r=KErrNoMemory;
<a name="l00033"></a>00033 <span class="keywordflow">if</span> (cleanup)
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 TRAP(r,MainL());
<a name="l00036"></a>00036 <span class="keyword">delete</span> cleanup;
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038 REComSession::FinalClose();
<a name="l00039"></a>00039 __UHEAP_MARKEND;
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keywordflow">return</span> r;
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keywordtype">void</span> MainL()
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <span class="comment">// The recorder utility requires an active scheduler to be running in the thread before</span>
<a name="l00047"></a>00047 <span class="comment">// it can be used. This would normally be done by the application framework</span>
<a name="l00048"></a>00048 CActiveScheduler* s=<span class="keyword">new</span>(ELeave) CActiveScheduler;
<a name="l00049"></a>00049 CleanupStack::PushL(s);
<a name="l00050"></a>00050 CActiveScheduler::Install(s);
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <a class="code" href="class_c_m_m_f_record_test.html">CMMFRecordTest</a>* test = CMMFRecordTest::NewLC();
<a name="l00053"></a>00053
<a name="l00054"></a>00054 test->Go();
<a name="l00055"></a>00055
<a name="l00056"></a>00056 CActiveScheduler::Start();
<a name="l00057"></a>00057 CleanupStack::PopAndDestroy(2);
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">//______________________________________________________________________________</span>
<a name="l00062"></a>00062 <span class="comment">// CMMFRecordTest</span>
<a name="l00063"></a>00063 <a class="code" href="class_c_m_m_f_record_test.html">CMMFRecordTest</a>* CMMFRecordTest::NewLC()
<a name="l00064"></a>00064 {
<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>();
<a name="l00066"></a>00066 CleanupStack::PushL(<span class="keyword">self</span>);
<a name="l00067"></a>00067 <span class="keyword">self</span>->ConstructL();
<a name="l00068"></a>00068 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00071"></a>00071 CMMFRecordTest::~CMMFRecordTest()
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <span class="keyword">delete</span> iRecorder;
<a name="l00074"></a>00074 <span class="keyword">delete</span> iConsole;
<a name="l00075"></a>00075 <span class="keyword">delete</span> iCallBack;
<a name="l00076"></a>00076 <span class="keyword">delete</span> iTimer;
<a name="l00077"></a>00077 iFs.Close();
<a name="l00078"></a>00078 <span class="keywordflow">for</span> (TInt i=0; i<iControllers.Count(); ++i)
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <span class="keyword">delete</span> iControllers[i];
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082 iControllers.Close();
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="keywordtype">void</span> CMMFRecordTest::NextState(TState aState)
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 iState = aState;
<a name="l00088"></a>00088 iCallBack->Set(iCbFn);
<a name="l00089"></a>00089 iCallBack->CallBack();
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keywordtype">void</span> CMMFRecordTest::Go()
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 NextState(ENone);
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00102"></a><a class="code" href="class_c_m_m_f_record_test.html#a7d51322057936bba891cc6f375671e80">00102</a> <span class="keywordtype">void</span> <a class="code" href="class_c_m_m_f_record_test.html#a7d51322057936bba891cc6f375671e80">CMMFRecordTest::MoscoStateChangeEvent</a>(CBase* aObject, TInt aPreviousState, TInt aCurrentState, TInt aErrorCode)
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104
<a name="l00105"></a>00105 __ASSERT_ALWAYS(aObject == iRecorder, User::Panic(_L(<span class="stringliteral">"Objects NotEqual"</span>),KErrNotFound));
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keywordflow">switch</span> (iState)
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 <span class="keywordflow">case</span> EInitFile:
<a name="l00110"></a>00110 Printf(_L(<span class="stringliteral">"Initialising file:"</span>));
<a name="l00111"></a>00111 <span class="keywordflow">break</span>;
<a name="l00112"></a>00112 <span class="keywordflow">case</span> EInitDesc:
<a name="l00113"></a>00113 Printf(_L(<span class="stringliteral">"Initialising des:"</span>));
<a name="l00114"></a>00114 <span class="keywordflow">break</span>;
<a name="l00115"></a>00115 <span class="keywordflow">case</span> ENone:
<a name="l00116"></a>00116 <span class="keywordflow">case</span> EDoOpenFile:
<a name="l00117"></a>00117 <span class="keywordflow">case</span> ERecordFile:
<a name="l00118"></a>00118 <span class="keywordflow">case</span> EDoOpenDesc:
<a name="l00119"></a>00119 <span class="keywordflow">case</span> ERecordDesc:
<a name="l00120"></a>00120 <span class="keywordflow">case</span> ENext:
<a name="l00121"></a>00121 <span class="keywordflow">case</span> EDone:
<a name="l00122"></a>00122 <span class="keywordflow">default</span>:
<a name="l00123"></a>00123 <span class="keywordflow">break</span>;
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125
<a name="l00126"></a>00126 Printf(_L(<span class="stringliteral">"MoscoStateChangeEvent(%d, %d, %d)"</span>), aPreviousState, aCurrentState, aErrorCode);
<a name="l00127"></a>00127
<a name="l00128"></a>00128 TTimeIntervalMicroSeconds32 delay(KRecordTimeMicros);
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="keywordflow">switch</span> (iState)
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 <span class="keywordflow">case</span> EInitFile:
<a name="l00133"></a>00133 <span class="keywordflow">if</span> (aErrorCode == KErrNone)
<a name="l00134"></a>00134 { <span class="comment">// file was opened successfully</span>
<a name="l00135"></a>00135 Printf(_L(<span class="stringliteral">"call: RecordL() (to file)"</span>));
<a name="l00136"></a>00136 iState = ERecordFile;
<a name="l00137"></a>00137 TRAPD(err,iRecorder->RecordL());
<a name="l00138"></a>00138 <span class="keywordflow">if</span>(err)
<a name="l00139"></a>00139 {
<a name="l00140"></a>00140 <span class="keywordflow">return</span>;
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142 iTimer->Start(delay, delay, iCbFn);
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144 <span class="keywordflow">else</span>
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 Printf(_L(<span class="stringliteral">"OpenFile failed with error %d"</span>), aErrorCode);
<a name="l00147"></a>00147 <span class="comment">// move onto next stage: record to descriptor</span>
<a name="l00148"></a>00148 NextState(EDoOpenDesc);
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 <span class="keywordflow">break</span>;
<a name="l00151"></a>00151 <span class="keywordflow">case</span> EInitDesc:
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (aErrorCode == KErrNone)
<a name="l00153"></a>00153 {
<a name="l00154"></a>00154 Printf(_L(<span class="stringliteral">"call: RecordL() (to des)"</span>));
<a name="l00155"></a>00155 iState = ERecordDesc;
<a name="l00156"></a>00156 TRAPD(err,iRecorder->RecordL());
<a name="l00157"></a>00157 <span class="keywordflow">if</span>(err)
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 <span class="keywordflow">return</span>;
<a name="l00160"></a>00160 }
<a name="l00161"></a>00161 iTimer->Start(delay, delay, iCbFn);
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 <span class="keywordflow">else</span>
<a name="l00164"></a>00164 {
<a name="l00165"></a>00165 Printf(_L(<span class="stringliteral">"OpenDesc failed with error %d"</span>), aErrorCode);
<a name="l00166"></a>00166 <span class="comment">// move onto next stage: try next format</span>
<a name="l00167"></a>00167 NextState(ENext);
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 <span class="keywordflow">break</span>;
<a name="l00170"></a>00170 <span class="keywordflow">case</span> ERecordFile:
<a name="l00171"></a>00171 <span class="comment">// an error has occurred during recording. Stop the recording and move onto the next test.</span>
<a name="l00172"></a>00172 <span class="keywordflow">if</span> (aCurrentState!=CMdaAudioClipUtility::ERecording)
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174 iTimer->Cancel();
<a name="l00175"></a>00175 Printf(_L(<span class="stringliteral">"call: Stop()"</span>));
<a name="l00176"></a>00176 iRecorder->Stop();
<a name="l00177"></a>00177 NextState(EDoOpenDesc);
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 <span class="keywordflow">break</span>;
<a name="l00180"></a>00180 <span class="keywordflow">case</span> ERecordDesc:
<a name="l00181"></a>00181 <span class="comment">// an error has occurred during recording. Stop the recording and move onto the next test.</span>
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (aCurrentState!=CMdaAudioClipUtility::ERecording)
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184 iTimer->Cancel();
<a name="l00185"></a>00185 Printf(_L(<span class="stringliteral">"call: Stop()"</span>));
<a name="l00186"></a>00186 iRecorder->Stop();
<a name="l00187"></a>00187 NextState(ENext);
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189 <span class="keywordflow">break</span>;
<a name="l00190"></a>00190 <span class="keywordflow">case</span> ENone:
<a name="l00191"></a>00191 <span class="keywordflow">case</span> EDoOpenFile:
<a name="l00192"></a>00192 <span class="keywordflow">case</span> EDoOpenDesc:
<a name="l00193"></a>00193 <span class="keywordflow">case</span> ENext:
<a name="l00194"></a>00194 <span class="keywordflow">case</span> EDone:
<a name="l00195"></a>00195 <span class="keywordflow">default</span>:
<a name="l00196"></a>00196 <span class="keywordflow">break</span>;
<a name="l00197"></a>00197
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200
<a name="l00201"></a>00201 CMMFRecordTest::CMMFRecordTest()
<a name="l00202"></a>00202 {
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="keywordtype">void</span> CMMFRecordTest::ConstructL()
<a name="l00206"></a>00206 {
<a name="l00207"></a>00207 iCallBack = <span class="keyword">new</span>(ELeave)CAsyncCallBack(CActive::EPriorityStandard);
<a name="l00208"></a>00208 iTimer = CPeriodic::NewL(CActive::EPriorityStandard);
<a name="l00209"></a>00209 iConsole = Console::NewL(_L(<span class="stringliteral">" RecTest "</span>), TSize(KConsFullScreen, KConsFullScreen));
<a name="l00210"></a>00210 User::LeaveIfNull(iConsole);
<a name="l00211"></a>00211 iRecorder = CMdaAudioRecorderUtility::NewL(*<span class="keyword">this</span>);
<a name="l00212"></a>00212 User::LeaveIfError(iFs.Connect());
<a name="l00213"></a>00213
<a name="l00214"></a>00214 iCbFn = TCallBack(Callback, <span class="keyword">this</span>);
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216
<a name="l00221"></a>00221 <span class="keywordtype">void</span> CMMFRecordTest::GetPluginInformationL()
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223 CMMFControllerPluginSelectionParameters* controllerSelection = NULL;
<a name="l00224"></a>00224 CMMFFormatSelectionParameters* formatSelect = NULL;
<a name="l00225"></a>00225
<a name="l00226"></a>00226 iControllers.ResetAndDestroy();
<a name="l00227"></a>00227 iControllers.Close();
<a name="l00228"></a>00228
<a name="l00229"></a>00229 controllerSelection = CMMFControllerPluginSelectionParameters::NewLC();
<a name="l00230"></a>00230
<a name="l00231"></a>00231 RArray<TUid> mediaIds; <span class="comment">//Array to hold media types we wish to support</span>
<a name="l00232"></a>00232 CleanupClosePushL(mediaIds);
<a name="l00233"></a>00233
<a name="l00234"></a>00234 <span class="comment">// specify that we're interested in audio</span>
<a name="l00235"></a>00235 mediaIds.AppendL(KUidMediaTypeAudio);
<a name="l00236"></a>00236 controllerSelection->SetMediaIdsL(
<a name="l00237"></a>00237 mediaIds, CMMFPluginSelectionParameters::EAllowOnlySuppliedMediaIds);
<a name="l00238"></a>00238
<a name="l00239"></a>00239 formatSelect = CMMFFormatSelectionParameters::NewLC();
<a name="l00240"></a>00240 <span class="comment">/*</span>
<a name="l00241"></a>00241 <span class="comment"> specify that were only interested in formats for recording.</span>
<a name="l00242"></a>00242 <span class="comment"> If you were intersted in recording to a specific format rather than just excercising</span>
<a name="l00243"></a>00243 <span class="comment"> every record format supported by the system, you could (for example) specify which </span>
<a name="l00244"></a>00244 <span class="comment"> format by calling formatSelect->SetMatchToMimeTypeL(). </span>
<a name="l00245"></a>00245 <span class="comment"> */</span>
<a name="l00246"></a>00246 controllerSelection->SetRequiredRecordFormatSupportL(*formatSelect);
<a name="l00247"></a>00247
<a name="l00248"></a>00248 <span class="comment">// get the list of controller plugins that support audio recording in one or </span>
<a name="l00249"></a>00249 <span class="comment">// more formats.</span>
<a name="l00250"></a>00250 controllerSelection->ListImplementationsL(iControllers);
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="comment">// iControllers now contains details of all audio controller plugins that support</span>
<a name="l00253"></a>00253 <span class="comment">// audio recording. Each of the controller in the array will support one or more</span>
<a name="l00254"></a>00254 <span class="comment">// recording formats.</span>
<a name="l00255"></a>00255 Printf(_L(<span class="stringliteral">"GetPluginInformationL() - iControllers.Count() : %d"</span>), iControllers.Count());
<a name="l00256"></a>00256
<a name="l00257"></a>00257 CleanupStack::PopAndDestroy(3, controllerSelection);
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259
<a name="l00260"></a>00260 <span class="keywordtype">void</span> CMMFRecordTest::Printf(TRefByValue<const TDesC16> aFmt, ...)
<a name="l00261"></a>00261 {
<a name="l00262"></a>00262 VA_LIST list;
<a name="l00263"></a>00263 VA_START(list, aFmt);
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <a class="code" href="class_t_truncate_overflow.html">TTruncateOverflow</a> overflow;
<a name="l00266"></a>00266 iFormattingBuf.Zero();
<a name="l00267"></a>00267 iFormattingBuf.AppendFormatList(aFmt, list, &overflow);
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="comment">// output the message to the console on the screen, and also to debug output</span>
<a name="l00270"></a>00270 iConsole->Printf(iFormattingBuf);
<a name="l00271"></a>00271 iConsole->Printf(_L(<span class="stringliteral">"\n"</span>));
<a name="l00272"></a>00272 RDebug::RawPrint(iFormattingBuf);
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a>00275 TInt CMMFRecordTest::Callback(TAny* <span class="keyword">self</span>)
<a name="l00276"></a>00276 {
<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;
<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());
<a name="l00279"></a>00279 <span class="keywordflow">if</span> (err!=KErrNone)
<a name="l00280"></a>00280 {
<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);
<a name="l00282"></a>00282 }
<a name="l00283"></a>00283 <span class="keywordflow">return</span> err;
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285
<a name="l00286"></a>00286 <span class="keywordtype">void</span> CMMFRecordTest::DoCallbackL()
<a name="l00287"></a>00287 {
<a name="l00288"></a>00288 iTimer->Cancel();
<a name="l00289"></a>00289 <span class="keywordflow">switch</span> (iState)
<a name="l00290"></a>00290 {
<a name="l00291"></a>00291 <span class="keywordflow">case</span> ENone:
<a name="l00292"></a>00292 <span class="comment">// start by getting details of all the </span>
<a name="l00293"></a>00293 GetPluginInformationL();
<a name="l00294"></a>00294 iControllerIndex = 0;
<a name="l00295"></a>00295 iFormatIndex = 0;
<a name="l00296"></a>00296 <span class="comment">// get the detail of the first format UID</span>
<a name="l00297"></a>00297 <span class="keywordflow">if</span> (GetNextFormatUid())
<a name="l00298"></a>00298 {
<a name="l00299"></a>00299 <span class="comment">// and begin initialization</span>
<a name="l00300"></a>00300 NextState(EDoOpenFile);
<a name="l00301"></a>00301 }
<a name="l00302"></a>00302 <span class="keywordflow">else</span>
<a name="l00303"></a>00303 {
<a name="l00304"></a>00304 <span class="comment">// if this fails for some reason, move onto the next controller</span>
<a name="l00305"></a>00305 Next();
<a name="l00306"></a>00306 }
<a name="l00307"></a>00307 <span class="keywordflow">break</span>;
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="keywordflow">case</span> EDoOpenFile:
<a name="l00310"></a>00310 InitializeFileL();
<a name="l00311"></a>00311 <span class="keywordflow">break</span>;
<a name="l00312"></a>00312
<a name="l00313"></a>00313 <span class="keywordflow">case</span> EDoOpenDesc:
<a name="l00314"></a>00314 InitializeDesL();
<a name="l00315"></a>00315 <span class="keywordflow">break</span>;
<a name="l00316"></a>00316
<a name="l00317"></a>00317 <span class="keywordflow">case</span> ERecordFile:
<a name="l00318"></a>00318 <span class="comment">// stop recording to a file after the timer expires</span>
<a name="l00319"></a>00319 Printf(_L(<span class="stringliteral">"call: Stop()"</span>));
<a name="l00320"></a>00320 iRecorder->Stop();
<a name="l00321"></a>00321 NextState(EDoOpenDesc);
<a name="l00322"></a>00322 <span class="keywordflow">break</span>;
<a name="l00323"></a>00323
<a name="l00324"></a>00324 <span class="keywordflow">case</span> ERecordDesc:
<a name="l00325"></a>00325 <span class="comment">// stop recording to a descriptor after the timer expires</span>
<a name="l00326"></a>00326 Printf(_L(<span class="stringliteral">"call: Stop()"</span>));
<a name="l00327"></a>00327 iRecorder->Stop();
<a name="l00328"></a>00328 NextState(ENext);
<a name="l00329"></a>00329 <span class="keywordflow">break</span>;
<a name="l00330"></a>00330
<a name="l00331"></a>00331 <span class="keywordflow">case</span> ENext:
<a name="l00332"></a>00332 Next();
<a name="l00333"></a>00333 <span class="keywordflow">break</span>;
<a name="l00334"></a>00334
<a name="l00335"></a>00335 <span class="keywordflow">case</span> EDone:
<a name="l00336"></a>00336 CActiveScheduler::Stop();
<a name="l00337"></a>00337 <span class="keywordflow">break</span>;
<a name="l00338"></a>00338 <span class="keywordflow">case</span> EInitFile:
<a name="l00339"></a>00339 <span class="keywordflow">case</span> EInitDesc:
<a name="l00340"></a>00340 <span class="keywordflow">default</span>:
<a name="l00341"></a>00341 <span class="keywordflow">break</span>;
<a name="l00342"></a>00342
<a name="l00343"></a>00343 }
<a name="l00344"></a>00344
<a name="l00345"></a>00345
<a name="l00346"></a>00346 }
<a name="l00347"></a>00347
<a name="l00351"></a>00351 <span class="keywordtype">void</span> CMMFRecordTest::Next()
<a name="l00352"></a>00352 {
<a name="l00353"></a>00353 <span class="keywordflow">if</span> (iControllerIndex >= iControllers.Count())
<a name="l00354"></a>00354 {
<a name="l00355"></a>00355 NextState(EDone);
<a name="l00356"></a>00356 <span class="keywordflow">return</span>;
<a name="l00357"></a>00357 }
<a name="l00358"></a>00358
<a name="l00359"></a>00359 CMMFControllerImplementationInformation* info = iControllers[iControllerIndex];
<a name="l00360"></a>00360
<a name="l00361"></a>00361 ++iFormatIndex;
<a name="l00362"></a>00362
<a name="l00363"></a>00363 <span class="keywordflow">if</span> (iFormatIndex >= info->RecordFormats().Count())
<a name="l00364"></a>00364 {
<a name="l00365"></a>00365 iFormatIndex = -1;
<a name="l00366"></a>00366 ++iControllerIndex;
<a name="l00367"></a>00367 NextState(ENext);
<a name="l00368"></a>00368 <span class="keywordflow">return</span>;
<a name="l00369"></a>00369 }
<a name="l00370"></a>00370
<a name="l00371"></a>00371 NextState(GetNextFormatUid() ? EDoOpenFile : EDone);
<a name="l00372"></a>00372 }
<a name="l00373"></a>00373
<a name="l00377"></a>00377 TBool CMMFRecordTest::GetNextFormatUid()
<a name="l00378"></a>00378 {
<a name="l00379"></a>00379 <span class="comment">// if we have already excercised all of the controllers, then finish:</span>
<a name="l00380"></a>00380 <span class="keywordflow">if</span> (iControllerIndex >= iControllers.Count())
<a name="l00381"></a>00381 {
<a name="l00382"></a>00382 <span class="keywordflow">return</span> EFalse;
<a name="l00383"></a>00383 }
<a name="l00384"></a>00384
<a name="l00385"></a>00385 CMMFControllerImplementationInformation* info = iControllers[iControllerIndex];
<a name="l00386"></a>00386
<a name="l00387"></a>00387 <span class="comment">// if we have already tried all record formats supported by the current</span>
<a name="l00388"></a>00388 <span class="comment">// controller, then move onto the next:</span>
<a name="l00389"></a>00389 <span class="keywordflow">if</span> (iFormatIndex >= info->RecordFormats().Count())
<a name="l00390"></a>00390 {
<a name="l00391"></a>00391 <span class="keywordflow">return</span> EFalse;
<a name="l00392"></a>00392 }
<a name="l00393"></a>00393
<a name="l00394"></a>00394 <span class="comment">// get the unique IDs of the controller and the record format we're using</span>
<a name="l00395"></a>00395 iControllerUid = info->Uid();
<a name="l00396"></a>00396 iDestinationFormatUid = info->RecordFormats()[iFormatIndex]->Uid();
<a name="l00397"></a>00397
<a name="l00398"></a>00398 <span class="comment">// find the recommended extension for a file of this format</span>
<a name="l00399"></a>00399 iExtension.Zero();
<a name="l00400"></a>00400 <span class="keyword">const</span> CDesC8Array& extns = info->RecordFormats()[iFormatIndex]->SupportedFileExtensions();
<a name="l00401"></a>00401 <span class="keywordflow">if</span> (extns.Count()>0)
<a name="l00402"></a>00402 {
<a name="l00403"></a>00403 iExtension.Copy(extns[0]);
<a name="l00404"></a>00404 }
<a name="l00405"></a>00405
<a name="l00406"></a>00406 <span class="comment">// finally display some information about the format we're using</span>
<a name="l00407"></a>00407 Printf(_L(<span class="stringliteral">"Using controller '%S', record format '%S'"</span>), &info->DisplayName(), &info->RecordFormats()[iFormatIndex]->DisplayName());
<a name="l00408"></a>00408
<a name="l00409"></a>00409
<a name="l00410"></a>00410 <span class="keywordflow">return</span> ETrue;
<a name="l00411"></a>00411 }
<a name="l00412"></a>00412
<a name="l00413"></a>00413 <span class="keywordtype">void</span> CMMFRecordTest::DeleteFileL(<span class="keyword">const</span> TDesC& aFileName)
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 TInt result = BaflUtils::DeleteFile(iFs, aFileName);
<a name="l00416"></a>00416
<a name="l00417"></a>00417 <span class="keywordflow">if</span> ((result != KErrNotFound)&&(result!=KErrPathNotFound))
<a name="l00418"></a>00418 {
<a name="l00419"></a>00419 User::LeaveIfError(result);
<a name="l00420"></a>00420 }
<a name="l00421"></a>00421 }
<a name="l00422"></a>00422
<a name="l00427"></a>00427 <span class="keywordtype">void</span> CMMFRecordTest::InitializeFileL()
<a name="l00428"></a>00428 {
<a name="l00429"></a>00429 iFileName.Zero();
<a name="l00430"></a>00430 iFileName.Format(KFileNameFormat, iFileNum, &iExtension);
<a name="l00431"></a>00431
<a name="l00432"></a>00432 <span class="comment">// delte the file if it already exists</span>
<a name="l00433"></a>00433 DeleteFileL(iFileName);
<a name="l00434"></a>00434
<a name="l00435"></a>00435 Printf(_L(<span class="stringliteral">"call: OpenFileL(%S, %x, %x, %x)"</span>), &iFileName, iControllerUid, KNullUid, iDestinationFormatUid);
<a name="l00436"></a>00436 iState = EInitFile;
<a name="l00437"></a>00437 iRecorder->OpenFileL(iFileName, iControllerUid, KNullUid, iDestinationFormatUid);
<a name="l00438"></a>00438
<a name="l00439"></a>00439 ++iFileNum;
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441
<a name="l00446"></a>00446 <span class="keywordtype">void</span> CMMFRecordTest::InitializeDesL()
<a name="l00447"></a>00447 {
<a name="l00448"></a>00448 Printf(_L(<span class="stringliteral">"call: OpenDesL(buf, %x, %x, %x)"</span>), iControllerUid, KNullUid, iDestinationFormatUid);
<a name="l00449"></a>00449 iState = EInitDesc;
<a name="l00450"></a>00450 iRecorder->OpenDesL(iRecBuf, iControllerUid, KNullUid, iDestinationFormatUid);
<a name="l00451"></a>00451 }
<a name="l00452"></a>00452
<a name="l00453"></a>00453
<a name="l00454"></a>00454
<a name="l00455"></a>00455
</pre></div></div>
<hr size="1"/><address style="text-align: right;"><small>Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
</body>
</html>