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diff --git a/docs/doxygen/nel/a06346.html b/docs/doxygen/nel/a06346.html new file mode 100644 index 00000000..62e499dd --- /dev/null +++ b/docs/doxygen/nel/a06346.html @@ -0,0 +1,628 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> +<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> +<title>NeL: sample_bank.cpp Source File</title> +<link href="doxygen.css" rel="stylesheet" type="text/css"> +</head><body> +<!-- Generated by Doxygen 1.3.6 --> +<div class="qindex"> <form class="search" action="search.php" method="get"> +<a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a> | <span class="search"><u>S</u>earch for <input class="search" type="text" name="query" value="" size="20" accesskey="s"/></span></form></div> +<h1>sample_bank.cpp</h1><a href="a04923.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <span class="comment">/* Copyright, 2001 Nevrax Ltd.</span> +00008 <span class="comment"> *</span> +00009 <span class="comment"> * This file is part of NEVRAX NEL.</span> +00010 <span class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</span> +00011 <span class="comment"> * it under the terms of the GNU General Public License as published by</span> +00012 <span class="comment"> * the Free Software Foundation; either version 2, or (at your option)</span> +00013 <span class="comment"> * any later version.</span> +00014 <span class="comment"></span> +00015 <span class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</span> +00016 <span class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</span> +00017 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> +00018 <span class="comment"> * General Public License for more details.</span> +00019 <span class="comment"></span> +00020 <span class="comment"> * You should have received a copy of the GNU General Public License</span> +00021 <span class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</span> +00022 <span class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</span> +00023 <span class="comment"> * MA 02111-1307, USA.</span> +00024 <span class="comment"> */</span> +00025 +00026 <span class="preprocessor">#include "<a class="code" href="a05031.html">stdsound.h</a>"</span> +00027 +00028 <span class="preprocessor">#include "<a class="code" href="a04924.html">sample_bank.h</a>"</span> +00029 <span class="preprocessor">#include "<a class="code" href="a04994.html">driver/sound_driver.h</a>"</span> +00030 <span class="preprocessor">#include "<a class="code" href="a04094.html">driver/buffer.h</a>"</span> +00031 <span class="preprocessor">#include "<a class="code" href="a04745.html">nel/misc/path.h</a>"</span> +00032 <span class="preprocessor">#include "<a class="code" href="a04286.html">nel/misc/file.h</a>"</span> +00033 <span class="preprocessor">#include "<a class="code" href="a04037.html">async_file_manager_sound.h</a>"</span> +00034 <span class="preprocessor">#include "<a class="code" href="a04049.html">background_sound_manager.h</a>"</span> +00035 <span class="preprocessor">#include "<a class="code" href="a04992.html">sound_bank.h</a>"</span> +00036 +00037 +00038 <span class="keyword">using</span> <span class="keyword">namespace </span>std; +00039 <span class="keyword">using</span> <span class="keyword">namespace </span>NLMISC; +00040 +00041 +00042 <span class="keyword">namespace </span>NLSOUND { +00043 +<a name="l00045"></a><a class="code" href="a05381.html#a49">00045</a> <a class="code" href="a04558.html#a11">uint32</a> <a class="code" href="a05381.html#a49">ASYNC_LOADING_SPLIT</a> = 10; <span class="comment">// 10 file by 10 file</span> +00046 +<a name="l00047"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBankv0">00047</a> <a class="code" href="a03346.html#NLSOUND_1_1CSampleBanky0">CSampleBank::TSampleBankContainer</a> CSampleBank::_Banks; +<a name="l00048"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBankv1">00048</a> <a class="code" href="a04558.html#a15">uint</a> CSampleBank::_LoadedSize = 0; +00049 +<a name="l00050"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBankv2">00050</a> <a class="code" href="a03346.html#NLSOUND_1_1CSampleBanky1">CSampleBank::TVirtualBankCont</a> CSampleBank::_VirtualBanks; +00051 +00052 +00053 +00054 +<a name="l00055"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanke4">00055</a> <span class="keywordtype">void</span> CSampleBank::init(<a class="code" href="a02551.html">NLGEORGES::UFormElm</a> *mixerConfig) +00056 { +00057 NL_ALLOC_CONTEXT(NLSOUND_CSampleBank); +00058 <span class="keywordflow">if</span> (mixerConfig == 0) +00059 <span class="keywordflow">return</span>; +00060 +00061 <a class="code" href="a02551.html">NLGEORGES::UFormElm</a> *virtualBanks; +00062 mixerConfig-><a class="code" href="a02551.html#NLGEORGES_1_1UFormElma17">getNodeByName</a>(&virtualBanks, <span class="stringliteral">".VirtualBanks"</span>); +00063 <span class="keywordflow">if</span> (virtualBanks == 0) +00064 <span class="keywordflow">return</span>; +00065 +00066 <a class="code" href="a04558.html#a15">uint</a> <a class="code" href="a04223.html#a587">size</a>; +00067 virtualBanks-><a class="code" href="a02551.html#NLGEORGES_1_1UFormElma3">getArraySize</a>(<a class="code" href="a04223.html#a587">size</a>); +00068 +00069 <span class="keywordflow">for</span> (<a class="code" href="a04558.html#a15">uint</a> i=0; i<<a class="code" href="a04223.html#a587">size</a>; ++i) +00070 { +00071 <a class="code" href="a02551.html">NLGEORGES::UFormElm</a> *virtualBank; +00072 virtualBanks-><a class="code" href="a02551.html#NLGEORGES_1_1UFormElma1">getArrayNode</a>(&virtualBank, i); +00073 +00074 <span class="keywordflow">if</span> (virtualBank != 0) +00075 { +00076 std::vector<TFilteredBank> vfb; +00077 std::string virtualName; +00078 virtualBank-><a class="code" href="a02551.html#NLGEORGES_1_1UFormElma44">getValueByName</a>(virtualName, <span class="stringliteral">".VirtualName"</span>); +00079 <a class="code" href="a02551.html">NLGEORGES::UFormElm</a> *realBanks; +00080 virtualBank-><a class="code" href="a02551.html#NLGEORGES_1_1UFormElma17">getNodeByName</a>(&realBanks, <span class="stringliteral">".FilteredBank"</span>); +00081 <span class="keywordflow">if</span> (realBanks != 0) +00082 { +00083 <a class="code" href="a04558.html#a15">uint</a> size2; +00084 realBanks-><a class="code" href="a02551.html#NLGEORGES_1_1UFormElma3">getArraySize</a>(size2); +00085 +00086 <span class="keywordflow">for</span> (<a class="code" href="a04558.html#a15">uint</a> j=0; j<size2; ++j) +00087 { +00088 <a class="code" href="a03347.html">TFilteredBank</a> fb; +00089 std::string bankName; +00090 <a class="code" href="a02551.html">NLGEORGES::UFormElm</a> *realBank; +00091 realBank-><a class="code" href="a02551.html#NLGEORGES_1_1UFormElma1">getArrayNode</a>(&realBank, j); +00092 +00093 realBank-><a class="code" href="a02551.html#NLGEORGES_1_1UFormElma44">getValueByName</a>(bankName, <span class="stringliteral">".SampleBank"</span>); +00094 fb.<a class="code" href="a03347.html#NLSOUND_1_1CSampleBank_1_1TFilteredBanko0">BankName</a> = CStringMapper::map(bankName); +00095 realBank-><a class="code" href="a02551.html#NLGEORGES_1_1UFormElma44">getValueByName</a>(fb.<a class="code" href="a03347.html#NLSOUND_1_1CSampleBank_1_1TFilteredBanko1">Filter</a>, <span class="stringliteral">".Filter"</span>); +00096 +00097 vfb.push_back(fb); +00098 } +00099 } +00100 +00101 <span class="keywordflow">if</span> (!vfb.empty()) +00102 { +00103 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankv2">_VirtualBanks</a>.insert(std::make_pair(NLMISC::CStringMapper::map(virtualName), vfb)); +00104 <span class="comment">// create the sample bank</span> +00105 <span class="keyword">new</span> <a class="code" href="a03346.html#NLSOUND_1_1CSampleBanka1">CSampleBank</a>(virtualName, NULL); +00106 } +00107 } +00108 } +00109 } +00110 +00111 +00112 +00113 +00114 <span class="comment">// ********************************************************</span> +<a name="l00115"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanke0">00115</a> <a class="code" href="a03346.html">CSampleBank</a> *CSampleBank::findSampleBank(<span class="keyword">const</span> NLMISC::TStringId &filename) +00116 { +00117 TSampleBankContainer::iterator it(_Banks.find(filename)); +00118 +00119 <span class="keywordflow">if</span> (it != _Banks.end()) +00120 <span class="keywordflow">return</span> it->second; +00121 +00122 <span class="keywordflow">return</span> NULL; +00123 } +00124 +00125 <span class="comment">// ********************************************************</span> +00126 +<a name="l00127"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanke1">00127</a> <a class="code" href="a02298.html">IBuffer</a>* CSampleBank::get(<span class="keyword">const</span> NLMISC::TStringId &name) +00128 { +00129 <a class="code" href="a02298.html">IBuffer</a>* <a class="code" href="a04223.html#a589">buffer</a>; +00130 TSampleBankContainer::iterator iter; +00131 +00132 <span class="keywordflow">for</span> (iter = _Banks.begin(); iter != _Banks.end(); ++iter) +00133 { +00134 <a class="code" href="a04223.html#a589">buffer</a> = iter->second->getSample(name); +00135 <span class="keywordflow">if</span> (<a class="code" href="a04223.html#a589">buffer</a> != 0) +00136 { +00137 <span class="keywordflow">return</span> <a class="code" href="a04223.html#a589">buffer</a>; +00138 } +00139 } +00140 +00141 <span class="comment">//nlwarning ("Try to get an unknown sample '%s'", name);</span> +00142 <span class="keywordflow">return</span> 0; +00143 } +00144 +<a name="l00145"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanke6">00145</a> <span class="keywordtype">void</span> CSampleBank::reload(<span class="keywordtype">bool</span> async) +00146 { +00147 TSampleBankContainer::iterator first(_Banks.begin()), last(_Banks.end()); +00148 +00149 <span class="keywordflow">for</span> (; first != last; ++first) +00150 { +00151 first->second->unload(); +00152 first->second->load(async); +00153 } +00154 } +00155 +00156 +<a name="l00157"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanke2">00157</a> <span class="keywordtype">void</span> CSampleBank::getLoadedSampleBankInfo(std::vector<std::pair<std::string, uint> > &result) +00158 { +00159 result.clear(); +00160 +00161 TSampleBankContainer::iterator first(_Banks.begin()), last(_Banks.end()); +00162 <span class="keywordflow">for</span> (; first != last; ++first) +00163 { +00164 std::pair<std::string, uint> p; +00165 <span class="keywordflow">if</span> (first->second->isLoaded()) +00166 { +00167 p.first = <a class="code" href="a03450.html#NLMISC_1_1CStringMappere4">NLMISC::CStringMapper::unmap</a>(first->first); +00168 p.second = first->second->getSize(); +00169 result.push_back(p); +00170 } +00171 } +00172 } +00173 +00174 +00175 +00176 +00177 +00178 <span class="comment">// ********************************************************</span> +00179 +<a name="l00180"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanka1">00180</a> CSampleBank::CSampleBank(<span class="keyword">const</span> std::string& name, <a class="code" href="a03419.html">ISoundDriver</a> *sd) +00181 : _SoundDriver(sd), _Name(CStringMapper::map(name)), _Loaded(false), _LoadingDone(true), _ByteSize(0) +00182 { +00183 <span class="comment">// _Name = CFile::getFilenameWithoutExtension(_Path);</span> +00184 _Banks.insert(make_pair(_Name, <span class="keyword">this</span>)); +00185 } +00186 +00187 +00188 <span class="comment">// ********************************************************</span> +00189 +<a name="l00190"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanka8">00190</a> CSampleBank::~CSampleBank() +00191 { +00192 CAudioMixerUser::instance()->unregisterUpdate(<span class="keyword">this</span>); +00193 <span class="keywordflow">while</span> (!<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr2">_LoadingDone</a>) +00194 { +00195 <span class="comment">// need to wait for loading end.</span> +00196 <a class="code" href="a05378.html#a256">nlSleep</a>(100); +00197 } +00198 +00199 <span class="keywordflow">if</span> (_Loaded) +00200 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBanka7">unload</a>(); +00201 +00202 <span class="comment">// remove the bank from the list of known banks</span> +00203 TSampleBankContainer::iterator iter(_Banks.begin()), end(_Banks.end()); +00204 +00205 <span class="keywordflow">for</span> (; iter != end; ++iter) +00206 { +00207 <span class="keywordflow">if</span> (iter->second == <span class="keyword">this</span>) +00208 { +00209 _Banks.erase(iter); +00210 <span class="keywordflow">break</span>; +00211 } +00212 } +00213 +00214 +00215 <span class="comment">// delete all the samples.</span> +00216 <span class="keywordflow">while</span> (!<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.empty()) +00217 { +00218 <span class="keyword">delete</span> <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.begin()->second; +00219 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.erase(<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.begin()); +00220 } +00221 +00222 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.clear(); +00223 } +00224 +00225 +00226 <span class="comment">// ********************************************************</span> +00227 +<a name="l00228"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanka6">00228</a> <span class="keywordtype">void</span> CSampleBank::load(<span class="keywordtype">bool</span> async) +00229 { +00230 <span class="comment">// TODO : add async loading support !</span> +00231 +00232 TVirtualBankCont::iterator it(<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankv2">_VirtualBanks</a>.find(_Name)); +00233 <span class="keywordflow">if</span> (it != <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankv2">_VirtualBanks</a>.end()) +00234 { +00235 <span class="comment">// this is a virtual sample bank !</span> +00236 <a class="code" href="a04199.html#a1">nlinfo</a>(<span class="stringliteral">"Loading virtual sample bank %s"</span>, CStringMapper::unmap(_Name).c_str()); +00237 +00238 <a class="code" href="a02235.html">CAudioMixerUser</a> *mixer = CAudioMixerUser::instance(); +00239 <span class="keyword">const</span> CAudioMixerUser::TBackgroundFlags &flags = mixer-><a class="code" href="a02235.html#NLSOUND_1_1CAudioMixerUsera20">getBackgroundFlags</a>(); +00240 +00241 <span class="keywordflow">for</span> (<a class="code" href="a04558.html#a15">uint</a> i=0; i<it->second.size(); ++i) +00242 { +00243 <span class="keywordflow">if</span> (flags.Flags[it->second[i].Filter]) +00244 { +00245 <a class="code" href="a03346.html">CSampleBank</a> *bank = <a class="code" href="a03346.html#NLSOUND_1_1CSampleBanke0">findSampleBank</a>(it->second[i].BankName); +00246 <span class="keywordflow">if</span> (bank) +00247 bank-><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanka6">load</a>(async); +00248 } +00249 } +00250 } +00251 +00252 <a class="code" href="a04199.html#a1">nlinfo</a>(<span class="stringliteral">"Loading sample bank %s %"</span>, CStringMapper::unmap(_Name).c_str(), async?<span class="stringliteral">""</span>:<span class="stringliteral">"Asynchronously"</span>); +00253 +00254 vector<string> filenames; +00255 <span class="comment">// vector<string>::iterator iter;</span> +00256 +00257 <span class="keywordflow">if</span> (_Loaded) +00258 { +00259 <a class="code" href="a04199.html#a2">nlwarning</a>(<span class="stringliteral">"Trying to load an already loaded bank : %s"</span>, CStringMapper::unmap(_Name).c_str ()); +00260 <span class="keywordflow">return</span>; +00261 } +00262 +00263 +00264 <span class="comment">// Load the sample bank from the builded sample_bank file.</span> +00265 string bankName(CStringMapper::unmap(_Name)+<span class="stringliteral">".sample_bank"</span>); +00266 string filename = CPath::lookup(bankName); +00267 <span class="keywordflow">if</span> (filename.empty()) +00268 { +00269 <a class="code" href="a04199.html#a2">nlwarning</a>(<span class="stringliteral">"Trying to load an unknown sample bank [%s]"</span>, bankName.c_str()); +00270 <span class="keywordflow">return</span>; +00271 } +00272 +00273 <span class="keywordflow">try</span> +00274 { +00275 +00276 <a class="code" href="a02653.html">CIFile</a> sampleBank(filename); +00277 +00278 <a class="code" href="a02240.html">CAudioMixerUser::TSampleBankHeader</a> sbh; +00279 sampleBank.<a class="code" href="a02270.html#NLMISC_1_1IStreama5">serial</a>(sbh); +00280 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr2">_LoadingDone</a> = <span class="keyword">false</span>; +00281 +00282 <a class="code" href="a04558.html#a10">sint32</a> seekStart = sampleBank.<a class="code" href="a02653.html#NLMISC_1_1CIFilea8">getPos</a>(); +00283 +00284 +00285 <a class="code" href="a04558.html#a7">uint8</a> *<a class="code" href="a04223.html#a637">data</a> = 0; +00286 <a class="code" href="a04558.html#a15">uint</a> i; +00287 <span class="keywordflow">for</span> (i=0; i<sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero1">Name</a>.size(); ++i) +00288 { +00289 <a class="code" href="a02298.html">IBuffer</a> *ibuffer = _SoundDriver-><a class="code" href="a03419.html#NLSOUND_1_1ISoundDrivera2">createBuffer</a>(); +00290 <a class="code" href="a04199.html#a6">nlassert</a>(ibuffer); +00291 +00292 TStringId nameId = CStringMapper::map(CFile::getFilenameWithoutExtension(sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero1">Name</a>[i])); +00293 ibuffer-><a class="code" href="a02298.html#NLSOUND_1_1IBuffera9">presetName</a>(nameId); +00294 +00295 <span class="comment">/* {</span> +00296 <span class="comment"> sint16 *data16 = new sint16[sbh.NbSample[i]];</span> +00297 <span class="comment"> IBuffer::TADPCMState state;</span> +00298 <span class="comment"> state.PreviousSample = 0;</span> +00299 <span class="comment"> state.StepIndex = 0;</span> +00300 <span class="comment"> uint count =0;</span> +00301 <span class="comment"> for (count=0; count+1024<sbh.NbSample[i]; count+=1024)</span> +00302 <span class="comment"> {</span> +00303 <span class="comment"> IBuffer::decodeADPCM(data+count/2, data16+count, 1024, state);</span> +00304 <span class="comment"> }</span> +00305 <span class="comment"> IBuffer::decodeADPCM(data+count/2, data16+count, sbh.NbSample[i]-count, state);</span> +00306 <span class="comment"></span> +00307 <span class="comment"> state.PreviousSample = 0;</span> +00308 <span class="comment"> state.StepIndex = 0;</span> +00309 <span class="comment"> sint16 *data16_2 = new sint16[sbh.NbSample[i]];</span> +00310 <span class="comment"> IBuffer::decodeADPCM(data, data16_2, sbh.NbSample[i], state);</span> +00311 <span class="comment"></span> +00312 <span class="comment"> for (uint j=0; j<sbh.NbSample[i]; ++j)</span> +00313 <span class="comment"> {</span> +00314 <span class="comment"> if (data16[j] != data16_2[j])</span> +00315 <span class="comment"> {</span> +00316 <span class="comment"> nlwarning("Sample differ at %u", j);</span> +00317 <span class="comment"> }</span> +00318 <span class="comment"> }</span> +00319 <span class="comment"></span> +00320 <span class="comment"> _SoundDriver->readRawBuffer(ibuffer, sbh.Name[i], (uint8*)data16, sbh.NbSample[i]*2, Mono16, sbh.Freq[i]);</span> +00321 <span class="comment"> delete [] data16;</span> +00322 <span class="comment"> delete [] data16_2;</span> +00323 <span class="comment"> }</span> +00324 <span class="comment"> */</span> +00325 +00326 <span class="keywordflow">if</span> (CAudioMixerUser::instance()->useAPDCM()) +00327 { +00328 <a class="code" href="a04223.html#a637">data</a> = (<a class="code" href="a04558.html#a7">uint8</a>*) realloc(<a class="code" href="a04223.html#a637">data</a>, sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero5">SizeAdpcm</a>[i]); +00329 sampleBank.<a class="code" href="a02653.html#NLMISC_1_1CIFilea13">seek</a>(seekStart + sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero3">OffsetAdpcm</a>[i], CIFile::begin); +00330 sampleBank.<a class="code" href="a02653.html#NLMISC_1_1CIFilea15">serialBuffer</a>(<a class="code" href="a04223.html#a637">data</a>, sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero5">SizeAdpcm</a>[i]); +00331 _SoundDriver-><a class="code" href="a03419.html#NLSOUND_1_1ISoundDrivera7">readRawBuffer</a>(ibuffer, sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero1">Name</a>[i], <a class="code" href="a04223.html#a637">data</a>, sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero5">SizeAdpcm</a>[i], <a class="code" href="a05381.html#a80a18">Mono16ADPCM</a>, sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero0">Freq</a>[i]); +00332 } +00333 <span class="keywordflow">else</span> +00334 { +00335 <a class="code" href="a04223.html#a637">data</a> = (<a class="code" href="a04558.html#a7">uint8</a>*) realloc(<a class="code" href="a04223.html#a637">data</a>, sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero6">SizeMono16</a>[i]); +00336 sampleBank.<a class="code" href="a02653.html#NLMISC_1_1CIFilea13">seek</a>(seekStart + sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero4">OffsetMono16</a>[i], CIFile::begin); +00337 sampleBank.<a class="code" href="a02653.html#NLMISC_1_1CIFilea15">serialBuffer</a>(<a class="code" href="a04223.html#a637">data</a>, sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero6">SizeMono16</a>[i]); +00338 _SoundDriver-><a class="code" href="a03419.html#NLSOUND_1_1ISoundDrivera7">readRawBuffer</a>(ibuffer, sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero1">Name</a>[i], <a class="code" href="a04223.html#a637">data</a>, sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero6">SizeMono16</a>[i], <a class="code" href="a05381.html#a80a19">Mono16</a>, sbh.<a class="code" href="a02240.html#NLSOUND_1_1CAudioMixerUser_1_1TSampleBankHeadero0">Freq</a>[i]); +00339 } +00340 +00341 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr0">_ByteSize</a> += ibuffer-><a class="code" href="a02298.html#NLSOUND_1_1IBuffera5">getSize</a>(); +00342 +00343 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>[nameId] = ibuffer; +00344 +00345 <span class="comment">// Warn the sound bank that the sample are available.</span> +00346 CSoundBank::instance()->bufferLoaded(nameId, ibuffer); +00347 } +00348 free(<a class="code" href="a04223.html#a637">data</a>); +00349 +00350 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankv1">_LoadedSize</a> += <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr0">_ByteSize</a>; +00351 } +00352 <span class="keywordflow">catch</span>(<a class="code" href="a02482.html">Exception</a> &e) +00353 { +00354 <span class="comment">// loading failed !</span> +00355 <a class="code" href="a04199.html#a2">nlwarning</a>(<span class="stringliteral">"Exception %s during loading of sample bank %s"</span>, e.what(), filename.c_str()); +00356 <a class="code" href="a02235.html">CAudioMixerUser</a> *mixer = CAudioMixerUser::instance(); +00357 +00358 <span class="keywordflow">if</span> (mixer-><a class="code" href="a02235.html#NLSOUND_1_1CAudioMixerUsera31">getPackedSheetUpdate</a>()) +00359 { +00360 <a class="code" href="a04199.html#a1">nlinfo</a>(<span class="stringliteral">"Deleting offending sound bank, you need to restart to recreate it!"</span>); +00361 CFile::deleteFile(filename); +00362 } +00363 } +00364 +00365 _Loaded = <span class="keyword">true</span>; +00366 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr2">_LoadingDone</a> = <span class="keyword">true</span>; +00367 +00368 +00369 +00371 <span class="comment">/*</span> +00372 <span class="comment"></span> +00373 <span class="comment"> std::string list = CPath::lookup(CStringMapper::unmap(_Name)+CAudioMixerUser::SampleBankListExt, false);</span> +00374 <span class="comment"> if (list.empty())</span> +00375 <span class="comment"> {</span> +00376 <span class="comment"> nlwarning("File %s not found to load sample bank %s", (CStringMapper::unmap(_Name)+CAudioMixerUser::SampleBankListExt).c_str(), CStringMapper::unmap(_Name).c_str());</span> +00377 <span class="comment"> return;</span> +00378 <span class="comment"> }</span> +00379 <span class="comment"></span> +00380 <span class="comment"></span> +00381 <span class="comment"> NLMISC::CIFile sampleBankList(list);</span> +00382 <span class="comment"> sampleBankList.serialCont(filenames);</span> +00383 <span class="comment"></span> +00384 <span class="comment"> for (iter = filenames.begin(); iter != filenames.end(); iter++)</span> +00385 <span class="comment"> {</span> +00386 <span class="comment"> IBuffer* ibuffer = NULL;</span> +00387 <span class="comment"> try</span> +00388 <span class="comment"> {</span> +00389 <span class="comment"> ibuffer = _SoundDriver->createBuffer();</span> +00390 <span class="comment"> nlassert(ibuffer);</span> +00391 <span class="comment"></span> +00392 <span class="comment">// std::string sampleName(CFile::getFilenameWithoutExtension(*iter));</span> +00393 <span class="comment"> NLMISC::TStringId sampleName(CStringMapper::map(CFile::getFilenameWithoutExtension(*iter)));</span> +00394 <span class="comment"></span> +00395 <span class="comment"> if (async)</span> +00396 <span class="comment"> {</span> +00397 <span class="comment"> ibuffer->presetName(sampleName);</span> +00398 <span class="comment"> nldebug("Preloading sample [%s]", CStringMapper::unmap(sampleName).c_str());</span> +00399 <span class="comment"> }</span> +00400 <span class="comment"> else</span> +00401 <span class="comment"> {</span> +00402 <span class="comment"> std::string fullName = NLMISC::CPath::lookup(*iter, false);</span> +00403 <span class="comment"> if (!fullName.empty())</span> +00404 <span class="comment"> {</span> +00405 <span class="comment"> NLMISC::CIFile ifile(fullName);</span> +00406 <span class="comment"> uint size = ifile.getFileSize();</span> +00407 <span class="comment"> uint8 *buffer = new uint8[ifile.getFileSize()];</span> +00408 <span class="comment"> ifile.serialBuffer(buffer, size);</span> +00409 <span class="comment"></span> +00410 <span class="comment"> _SoundDriver->readWavBuffer(ibuffer, fullName, buffer, size);</span> +00411 <span class="comment"> _ByteSize += ibuffer->getSize();</span> +00412 <span class="comment"></span> +00413 <span class="comment"> delete [] buffer;</span> +00414 <span class="comment"> }</span> +00415 <span class="comment"> }</span> +00416 <span class="comment"> _Samples[sampleName] = ibuffer ;</span> +00417 <span class="comment"></span> +00418 <span class="comment"> // Warn the sound bank that the sample are available.</span> +00419 <span class="comment"> CSoundBank::instance()->bufferLoaded(sampleName, ibuffer);</span> +00420 <span class="comment"> }</span> +00421 <span class="comment"> catch (ESoundDriver &e)</span> +00422 <span class="comment"> {</span> +00423 <span class="comment"> if (ibuffer != NULL) {</span> +00424 <span class="comment"> delete ibuffer;</span> +00425 <span class="comment"> ibuffer = NULL;</span> +00426 <span class="comment"> }</span> +00427 <span class="comment"> nlwarning("Problem with file '%s': %s", (*iter).c_str(), e.what());</span> +00428 <span class="comment"> }</span> +00429 <span class="comment"> }</span> +00430 <span class="comment"></span> +00431 <span class="comment"> _Loaded = true;</span> +00432 <span class="comment"></span> +00433 <span class="comment"> if (!async)</span> +00434 <span class="comment"> {</span> +00435 <span class="comment"> _LoadingDone = true;</span> +00436 <span class="comment"> // compute the sample bank size.</span> +00437 <span class="comment"> _LoadedSize += _ByteSize;</span> +00438 <span class="comment"> }</span> +00439 <span class="comment"> else</span> +00440 <span class="comment"> {</span> +00441 <span class="comment"> // fill the loading list.</span> +00442 <span class="comment"> TSampleTable::iterator first(_Samples.begin()), last(_Samples.end());</span> +00443 <span class="comment"> for (; first != last; ++first)</span> +00444 <span class="comment"> {</span> +00445 <span class="comment"> _LoadList.push_back(make_pair(first->second, first->first));</span> +00446 <span class="comment"> }</span> +00447 <span class="comment"> _SplitLoadDone = false;</span> +00448 <span class="comment"> // send the first files</span> +00449 <span class="comment"> for (uint i=0; i<ASYNC_LOADING_SPLIT && !_LoadList.empty(); ++i)</span> +00450 <span class="comment"> {</span> +00451 <span class="comment"> CAsyncFileManagerSound::getInstance().loadWavFile(_LoadList.front().first, CStringMapper::unmap(_LoadList.front().second)+".wav");</span> +00452 <span class="comment"> _LoadList.pop_front();</span> +00453 <span class="comment"> }</span> +00454 <span class="comment"> // add a end loading event...</span> +00455 <span class="comment"> CAsyncFileManagerSound::getInstance().signal(&_SplitLoadDone);</span> +00456 <span class="comment"> // and register for update on the mixer</span> +00457 <span class="comment"> CAudioMixerUser::instance()->registerUpdate(this);</span> +00458 <span class="comment"> }</span> +00459 <span class="comment"> */</span> +00460 } +00461 +<a name="l00462"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBankd0">00462</a> <span class="keywordtype">void</span> CSampleBank::onUpdate() +00463 { +00464 <span class="keywordflow">if</span> (<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr7">_SplitLoadDone</a>) +00465 { +00466 <a class="code" href="a04199.html#a0">nldebug</a>(<span class="stringliteral">"Some samples have been loaded"</span>); +00467 <span class="keywordflow">if</span> (<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr3">_LoadList</a>.empty()) +00468 { +00469 <span class="comment">// all the samples are loaded, we can compute the bank size.</span> +00470 TSampleTable::iterator first(<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.begin()), last(<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.end()); +00471 <span class="keywordflow">for</span> (; first != last; ++first) +00472 { +00473 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr0">_ByteSize</a> += first->second->getSize(); +00474 } +00475 +00476 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankv1">_LoadedSize</a> += <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr0">_ByteSize</a>; +00477 +00478 <span class="comment">// stop the update.</span> +00479 CAudioMixerUser::instance()->unregisterUpdate(<span class="keyword">this</span>); +00480 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr2">_LoadingDone</a> = <span class="keyword">true</span>; +00481 +00482 <span class="comment">// Force an update in the background manager (can restar stoped sound).</span> +00483 CAudioMixerUser::instance()->getBackgroundSoundManager()->updateBackgroundStatus(); +00484 +00485 <a class="code" href="a04199.html#a1">nlinfo</a>(<span class="stringliteral">"Sample bank %s loaded."</span>, CStringMapper::unmap(_Name).c_str()); +00486 } +00487 <span class="keywordflow">else</span> +00488 { +00489 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr7">_SplitLoadDone</a> = <span class="keyword">false</span>; +00490 <span class="keywordflow">for</span> (<a class="code" href="a04558.html#a15">uint</a> i=0; i<<a class="code" href="a05381.html#a49">ASYNC_LOADING_SPLIT</a> && !<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr3">_LoadList</a>.empty(); ++i) +00491 { +00492 CAsyncFileManagerSound::getInstance().loadWavFile(<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr3">_LoadList</a>.front().first, CStringMapper::unmap(<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr3">_LoadList</a>.front().second)+<span class="stringliteral">".wav"</span>); +00493 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr3">_LoadList</a>.pop_front(); +00494 } +00495 <span class="comment">// add a end loading event...</span> +00496 CAsyncFileManagerSound::getInstance().signal(&<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr7">_SplitLoadDone</a>); +00497 } +00498 } +00499 } +00500 +00501 <span class="comment">// ********************************************************</span> +00502 +<a name="l00503"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanka7">00503</a> <span class="keywordtype">bool</span> CSampleBank::unload() +00504 { +00505 vector<IBuffer*> vec; +00506 TSampleTable::iterator it; +00507 +00508 <span class="keywordflow">if</span> (!_Loaded) +00509 { +00510 <a class="code" href="a04199.html#a2">nlwarning</a>(<span class="stringliteral">"Trying to unload an already unloaded bank : %s"</span>, CStringMapper::unmap(_Name).c_str ()); +00511 <span class="keywordflow">return</span> <span class="keyword">true</span>; +00512 } +00513 +00514 <span class="comment">// need to wait end of load ?</span> +00515 <span class="keywordflow">if</span> (!<a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr2">_LoadingDone</a>) +00516 <span class="keywordflow">return</span> <span class="keyword">false</span>; +00517 +00518 <a class="code" href="a04199.html#a1">nlinfo</a>(<span class="stringliteral">"Unloading sample bank %s"</span>, CStringMapper::unmap(_Name).c_str()); +00519 +00520 <span class="keywordflow">for</span> (it = <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.begin(); it != <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.end(); ++it) +00521 { +00522 <a class="code" href="a02298.html">IBuffer</a> *<a class="code" href="a04223.html#a589">buffer</a> = it->second; +00523 <span class="keywordflow">if</span> (<a class="code" href="a04223.html#a589">buffer</a>) +00524 { +00525 <span class="keyword">const</span> NLMISC::TStringId & bufferName = <a class="code" href="a04223.html#a589">buffer</a>->getName(); +00526 +00527 <span class="comment">// Warn the mixer to stop any track playing this buffer.</span> +00528 CAudioMixerUser::instance()->bufferUnloaded(<a class="code" href="a04223.html#a589">buffer</a>); +00529 <span class="comment">// Warn the sound banks abount this buffer.</span> +00530 CSoundBank::instance()->bufferUnloaded(bufferName); +00531 +00532 <span class="comment">// delete</span> +00533 it->second = NULL; +00534 <span class="keyword">delete</span> <a class="code" href="a04223.html#a589">buffer</a>; +00535 } +00536 } +00537 +00538 _Loaded = <span class="keyword">false</span>; +00539 +00540 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankv1">_LoadedSize</a> -= <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr0">_ByteSize</a>; +00541 <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr0">_ByteSize</a> = 0; +00542 +00543 <span class="keywordflow">return</span> <span class="keyword">true</span>; +00544 } +00545 +00546 <span class="comment">// ********************************************************</span> +00547 +<a name="l00548"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanka5">00548</a> <span class="keywordtype">bool</span> CSampleBank::isLoaded() +00549 { +00550 <span class="keywordflow">return</span> _Loaded; +00551 } +00552 +00553 <span class="comment">// ********************************************************</span> +00554 +<a name="l00555"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanka3">00555</a> <a class="code" href="a02298.html">IBuffer</a>* CSampleBank::getSample(<span class="keyword">const</span> NLMISC::TStringId &name) +00556 { +00557 { +00558 <span class="comment">/* // dump the sample list.</span> +00559 <span class="comment"> TSampleTable::iterator it (_Samples.begin()), last(_Samples.end());</span> +00560 <span class="comment"> std::string s;</span> +00561 <span class="comment"></span> +00562 <span class="comment">// while (first != last)</span> +00563 <span class="comment"> for (it = _Samples.begin(); it != _Samples.end(); ++it)</span> +00564 <span class="comment"> {</span> +00565 <span class="comment"> s += std::string(" [")+it->first+"] ";</span> +00566 <span class="comment"> //first++;</span> +00567 <span class="comment"> }</span> +00568 <span class="comment"></span> +00569 <span class="comment"> nldebug("getSample(%s) : sample list = [%s]", name, s.c_str());</span> +00570 <span class="comment">*/</span> +00571 } +00572 +00573 <span class="comment">// Find sound</span> +00574 TSampleTable::iterator iter = <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.find(name); +00575 <span class="keywordflow">if</span> ( iter == <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.end() ) +00576 { +00577 <span class="keywordflow">return</span> 0; +00578 } +00579 <span class="keywordflow">else</span> +00580 { +00581 <span class="keywordflow">return</span> (*iter).second; +00582 } +00583 } +00584 +00585 <span class="comment">// ********************************************************</span> +00586 +<a name="l00587"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanka0">00587</a> <a class="code" href="a04558.html#a15">uint</a> CSampleBank::countSamples() +00588 { +00589 <span class="keywordflow">return</span> <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.size(); +00590 } +00591 +00592 <span class="comment">// ********************************************************</span> +00593 +<a name="l00594"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanka4">00594</a> <a class="code" href="a04558.html#a15">uint</a> CSampleBank::getSize() +00595 { +00596 <a class="code" href="a04558.html#a15">uint</a> <a class="code" href="a04223.html#a587">size</a> = 0; +00597 +00598 TSampleTable::const_iterator iter; +00599 <span class="keywordflow">for</span> (iter = <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.begin(); iter != <a class="code" href="a03346.html#NLSOUND_1_1CSampleBankr5">_Samples</a>.end(); iter++) +00600 { +00601 <a class="code" href="a04223.html#a587">size</a> += (*iter).second->getSize(); +00602 } +00603 +00604 <span class="keywordflow">return</span> <a class="code" href="a04223.html#a587">size</a>; +00605 } +00606 +<a name="l00607"></a><a class="code" href="a03346.html#NLSOUND_1_1CSampleBanke5">00607</a> <span class="keywordtype">void</span> CSampleBank::releaseAll() +00608 { +00609 <a class="code" href="a04199.html#a0">nldebug</a>( <span class="stringliteral">"SampleBanks: Releasing..."</span> ); +00610 +00611 <span class="keywordflow">while</span> (!_Banks.empty()) +00612 { +00613 <span class="keyword">delete</span> _Banks.begin()->second; +00614 } +00615 <a class="code" href="a04199.html#a0">nldebug</a>( <span class="stringliteral">"SampleBanks: Released"</span> ); +00616 } +00617 +00618 +00619 +00620 } <span class="comment">// namespace NLSOUND</span> +00621 +</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Mar 16 06:35:55 2004 for NeL by +<a href="http://www.doxygen.org/index.html"> +<img src="doxygen.png" alt="doxygen" align="middle" border=0 > +</a>1.3.6 </small></address> +</body> +</html> |