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authorneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
committerneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
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+<title>NeL: sample_bank.cpp Source File</title>
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+<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-&gt;<a class="code" href="a02551.html#NLGEORGES_1_1UFormElma17">getNodeByName</a>(&amp;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-&gt;<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&lt;<a class="code" href="a04223.html#a587">size</a>; ++i)
+00070 {
+00071 <a class="code" href="a02551.html">NLGEORGES::UFormElm</a> *virtualBank;
+00072 virtualBanks-&gt;<a class="code" href="a02551.html#NLGEORGES_1_1UFormElma1">getArrayNode</a>(&amp;virtualBank, i);
+00073
+00074 <span class="keywordflow">if</span> (virtualBank != 0)
+00075 {
+00076 std::vector&lt;TFilteredBank&gt; vfb;
+00077 std::string virtualName;
+00078 virtualBank-&gt;<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-&gt;<a class="code" href="a02551.html#NLGEORGES_1_1UFormElma17">getNodeByName</a>(&amp;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-&gt;<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&lt;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-&gt;<a class="code" href="a02551.html#NLGEORGES_1_1UFormElma1">getArrayNode</a>(&amp;realBank, j);
+00092
+00093 realBank-&gt;<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-&gt;<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 &amp;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-&gt;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 &amp;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-&gt;second-&gt;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-&gt;second-&gt;unload();
+00152 first-&gt;second-&gt;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&lt;std::pair&lt;std::string, uint&gt; &gt; &amp;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&lt;std::string, uint&gt; p;
+00165 <span class="keywordflow">if</span> (first-&gt;second-&gt;isLoaded())
+00166 {
+00167 p.first = <a class="code" href="a03450.html#NLMISC_1_1CStringMappere4">NLMISC::CStringMapper::unmap</a>(first-&gt;first);
+00168 p.second = first-&gt;second-&gt;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&amp; 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()-&gt;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-&gt;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()-&gt;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 &amp;flags = mixer-&gt;<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&lt;it-&gt;second.size(); ++i)
+00242 {
+00243 <span class="keywordflow">if</span> (flags.Flags[it-&gt;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-&gt;second[i].BankName);
+00246 <span class="keywordflow">if</span> (bank)
+00247 bank-&gt;<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&lt;string&gt; filenames;
+00255 <span class="comment">// vector&lt;string&gt;::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&lt;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-&gt;<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-&gt;<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&lt;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&lt;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-&gt;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()-&gt;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-&gt;<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-&gt;<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-&gt;<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()-&gt;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> &amp;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-&gt;<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-&gt;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-&gt;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-&gt;readWavBuffer(ibuffer, fullName, buffer, size);</span>
+00411 <span class="comment"> _ByteSize += ibuffer-&gt;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()-&gt;bufferLoaded(sampleName, ibuffer);</span>
+00420 <span class="comment"> }</span>
+00421 <span class="comment"> catch (ESoundDriver &amp;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-&gt;second, first-&gt;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&lt;ASYNC_LOADING_SPLIT &amp;&amp; !_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(&amp;_SplitLoadDone);</span>
+00456 <span class="comment"> // and register for update on the mixer</span>
+00457 <span class="comment"> CAudioMixerUser::instance()-&gt;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-&gt;second-&gt;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()-&gt;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()-&gt;getBackgroundSoundManager()-&gt;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&lt;<a class="code" href="a05381.html#a49">ASYNC_LOADING_SPLIT</a> &amp;&amp; !<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(&amp;<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&lt;IBuffer*&gt; 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-&gt;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 &amp; bufferName = <a class="code" href="a04223.html#a589">buffer</a>-&gt;getName();
+00526
+00527 <span class="comment">// Warn the mixer to stop any track playing this buffer.</span>
+00528 CAudioMixerUser::instance()-&gt;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()-&gt;bufferUnloaded(bufferName);
+00531
+00532 <span class="comment">// delete</span>
+00533 it-&gt;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 &amp;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-&gt;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-&gt;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()-&gt;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>