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doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<hr><h1>audio_mixer_user.cpp</h1><a href="audio__mixer__user_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <font class="comment">/* Copyright, 2001 Nevrax Ltd.</font> +00008 <font class="comment"> *</font> +00009 <font class="comment"> * This file is part of NEVRAX NEL.</font> +00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font> +00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font> +00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font> +00013 <font class="comment"> * any later version.</font> +00014 <font class="comment"></font> +00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font> +00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font> +00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font> +00018 <font class="comment"> * General Public License for more details.</font> +00019 <font class="comment"></font> +00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font> +00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font> +00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font> +00023 <font class="comment"> * MA 02111-1307, USA.</font> +00024 <font class="comment"> */</font> +00025 +00026 <font class="preprocessor">#include "<a class="code" href="stdsound_8h.html">stdsound.h</a>"</font> +00027 +00028 <font class="comment">//#include "env_sound_user.h"</font> +00029 <font class="comment">//#include "env_effect.h"</font> +00030 <font class="preprocessor">#include "<a class="code" href="simple__sound_8h.html">simple_sound.h</a>"</font> +00031 <font class="preprocessor">#include "<a class="code" href="complex__sound_8h.html">complex_sound.h</a>"</font> +00032 <font class="comment">//#include "ambiant_source.h"</font> +00033 <font class="comment">//#include "bounding_sphere.h"</font> +00034 <font class="comment">//#include "bounding_box.h"</font> +00035 <font class="preprocessor">#include "<a class="code" href="buffer_8h.html">driver/buffer.h</a>"</font> +00036 <font class="preprocessor">#include "<a class="code" href="sample__bank_8h.html">sample_bank.h</a>"</font> +00037 <font class="preprocessor">#include "<a class="code" href="sound__bank_8h.html">sound_bank.h</a>"</font> +00038 <font class="preprocessor">#include "<a class="code" href="background__sound__manager_8h.html">background_sound_manager.h</a>"</font> +00039 <font class="preprocessor">#include "<a class="code" href="simple__source_8h.html">simple_source.h</a>"</font> +00040 <font class="preprocessor">#include "<a class="code" href="complex__source_8h.html">complex_source.h</a>"</font> +00041 <font class="preprocessor">#include "<a class="code" href="background__source_8h.html">background_source.h</a>"</font> +00042 +00043 +00044 <font class="preprocessor">#include "<a class="code" href="file_8h.html">nel/misc/file.h</a>"</font> +00045 <font class="preprocessor">#include "<a class="code" href="path_8h.html">nel/misc/path.h</a>"</font> +00046 <font class="preprocessor">#include "<a class="code" href="time__nl_8h.html">nel/misc/time_nl.h</a>"</font> +00047 <font class="preprocessor">#include "<a class="code" href="command_8h.html">nel/misc/command.h</a>"</font> +00048 +00049 <font class="preprocessor">#include "<a class="code" href="context__sound_8h.html">context_sound.h</a>"</font> +00050 <font class="preprocessor">#include <iomanip.h></font> +00051 +00052 <font class="comment">//#include <crtdbg.h></font> +00053 +00054 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC; +00055 +00056 <font class="keyword">using</font> <font class="keyword">namespace </font>std; +00057 +00058 +00059 <font class="keyword">namespace </font>NLSOUND { +00060 +00061 +00062 <font class="preprocessor">#ifdef _DEBUG</font> +00063 <font class="preprocessor"></font>CAudioMixerUser::IMixerEvent *CurrentEvent = 0; +00064 <font class="preprocessor">#endif</font> +00065 <font class="preprocessor"></font> +00066 +<a name="l00067"></a><a class="code" href="audio__mixer__user_8cpp.html#a0">00067</a> <font class="preprocessor">#define NL_TRACE_MIXER 0</font> +00068 <font class="preprocessor"></font> +00069 <font class="preprocessor">#if NL_TRACE_MIXER</font> +00070 <font class="preprocessor"></font><font class="preprocessor">#define _profile(_a) nldebug ## _a</font> +00071 <font class="preprocessor"></font><font class="preprocessor">#else</font> +<a name="l00072"></a><a class="code" href="audio__mixer__user_8cpp.html#a1">00072</a> <font class="preprocessor"></font><font class="preprocessor">#define _profile(_a) </font> +00073 <font class="preprocessor"></font><font class="preprocessor">#endif</font> +00074 <font class="preprocessor"></font> +00075 <font class="comment">// The audio mixer singleton instance</font> +<a name="l00076"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#r0">00076</a> CAudioMixerUser *CAudioMixerUser::_Instance = NULL; +00077 +00078 <font class="comment">// Return the priority cstring (debug info)</font> +00079 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNLSOUND.html#a15">PriToCStr</a> [<a class="code" href="namespaceNLSOUND.html#a82a14">NbSoundPriorities</a>] = { <font class="stringliteral">"XH"</font>, <font class="stringliteral">"HI"</font>, <font class="stringliteral">"MD"</font>, <font class="stringliteral">"LO"</font> }; +00080 +00081 +00082 <font class="comment">// ******************************************************************</font> +00083 +00084 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNLSOUND.html#a75">getPriorityStr</a>( <a class="code" href="namespaceNLSOUND.html#a82">TSoundPriority</a> p ) +00085 { +00086 <a class="code" href="debug_8h.html#a6">nlassert</a>( ((uint)p) < <a class="code" href="namespaceNLSOUND.html#a82a14">NbSoundPriorities</a> ); +00087 <font class="keywordflow">return</font> <a class="code" href="namespaceNLSOUND.html#a15">PriToCStr</a>[p]; +00088 } +00089 +00090 +00091 <font class="comment">// ******************************************************************</font> +00092 +<a name="l00093"></a><a class="code" href="classNLSOUND_1_1UAudioMixer.html#d0">00093</a> UAudioMixer *UAudioMixer::createAudioMixer() +00094 { +00095 <font class="keywordflow">return</font> <font class="keyword">new</font> CAudioMixerUser(); +00096 } +00097 +00098 +00099 <font class="comment">// ******************************************************************</font> +00100 +<a name="l00101"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a0">00101</a> CAudioMixerUser::CAudioMixerUser() : _SoundDriver(NULL), +00102 _ListenPosition(CVector::Null), +00103 <font class="comment">// _EnvSounds(NULL),</font> +00104 <font class="comment">// _BalancePeriod(0),</font> +00105 _CurEnvEffect(NULL), +00106 _NbTracks(0), +00107 _MaxNbTracks(0), +00108 _Leaving(false), +00109 _BackgroundSoundManager(0), +00110 _PlayingSources(0) +00111 { +00112 <font class="keywordflow">if</font> ( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#r0">_Instance</a> == NULL ) +00113 { +00114 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#r0">_Instance</a> = <font class="keyword">this</font>; +00115 +00116 <font class="preprocessor">#if NL_PROFILE_MIXER</font> +00117 <font class="preprocessor"></font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m7">_UpdateTime</a> = 0.0; +00118 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m8">_CreateTime</a> = 0.0; +00119 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m9">_UpdateCount</a> = 0; +00120 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m10">_CreateCount</a> = 0; +00121 <font class="preprocessor">#endif</font> +00122 <font class="preprocessor"></font> +00123 } +00124 <font class="keywordflow">else</font> +00125 { +00126 <a class="code" href="debug_8h.html#a3">nlerror</a>( <font class="stringliteral">"Audio mixer singleton instanciated twice"</font> ); +00127 } +00128 } +00129 +00130 +00131 <font class="comment">// ******************************************************************</font> +00132 +<a name="l00133"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a1">00133</a> CAudioMixerUser::~CAudioMixerUser() +00134 { +00135 <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"AM: Releasing..."</font> ); +00136 +00137 <font class="keywordflow">if</font> (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a> != 0) +00138 <font class="keyword">delete</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>; +00139 <font class="comment">// CBackgroundSoundManager::release();</font> +00140 +00141 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a5">reset</a>(); +00142 +00143 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m5">_Leaving</a> = <font class="keyword">true</font>; +00144 +00145 <font class="comment">// Release the sound bank</font> +00146 CSoundBank::release(); +00147 <font class="comment">// Release all the SampleBanks</font> +00148 CSampleBank::releaseAll(); +00149 +00150 <font class="comment">// Tracks</font> +00151 uint i; +00152 <font class="keywordflow">for</font> ( i=0; i!=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; i++ ) +00153 { +00154 <font class="keywordflow">if</font> ( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i] ) +00155 <font class="keyword">delete</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]; +00156 } +00157 +00158 <font class="comment">// Sound driver</font> +00159 <font class="keywordflow">if</font> ( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a> != NULL ) +00160 <font class="keyword">delete</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a>; +00161 +00162 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#r0">_Instance</a> = NULL; +00163 +00164 <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"AM: Released"</font> ); +00165 } +00166 +00167 +<a name="l00168"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a3">00168</a> <font class="keywordtype">void</font> CAudioMixerUser::setPriorityReserve(<a class="code" href="namespaceNLSOUND.html#a82">TSoundPriority</a> priorityChannel, uint reserve) +00169 { +00170 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o2">_PriorityReserve</a>[priorityChannel] = <a class="code" href="bit__set_8cpp.html#a0">min</a>(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>, reserve); +00171 } +00172 +<a name="l00173"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a4">00173</a> <font class="keywordtype">void</font> CAudioMixerUser::setLowWaterMark(uint <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>) +00174 { +00175 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o4">_LowWaterMark</a> = <a class="code" href="bit__set_8cpp.html#a0">min</a>(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>); +00176 } +00177 +00178 +00179 <font class="comment">// ******************************************************************</font> +00180 +<a name="l00181"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a30">00181</a> <font class="keywordtype">void</font> CAudioMixerUser::writeProfile(std::ostream& out) +00182 { +00183 <font class="comment">// compute number of muted source</font> +00184 uint nb = 0; +00185 +00186 <font class="comment">/* TSourceContainer::iterator first(_Sources.begin()), last(_Sources.end());</font> +00187 <font class="comment"> for (; first != last; ++first)</font> +00188 <font class="comment"> {</font> +00189 <font class="comment"> CSimpleSource *psu = *first;</font> +00190 <font class="comment"> if (psu->getTrack() == NULL)</font> +00191 <font class="comment"> {</font> +00192 <font class="comment"> ++nb;</font> +00193 <font class="comment"> }</font> +00194 <font class="comment"> }</font> +00195 <font class="comment">*/</font> +00196 <font class="comment">/* hash_set<CSimpleSource*>::const_iterator ips;</font> +00197 <font class="comment"> for ( ips=_Sources.begin(); ips!=_Sources.end(); ++ips )</font> +00198 <font class="comment"> {</font> +00199 <font class="comment"> CSimpleSource *psu = *ips;</font> +00200 <font class="comment"> if (psu->getTrack() == NULL)</font> +00201 <font class="comment"> {</font> +00202 <font class="comment"> ++nb;</font> +00203 <font class="comment"> }</font> +00204 <font class="comment"> }</font> +00205 <font class="comment">*/</font> +00206 out << <font class="stringliteral">"Mixer: \n"</font>; +00207 out << <font class="stringliteral">"Playing sources: "</font> << <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a23">getPlayingSourcesNumber</a>() << <font class="stringliteral">" \n"</font>; +00208 out << <font class="stringliteral">"Available tracks: "</font> << <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a24">getNumberAvailableTracks</a>() << <font class="stringliteral">" \n"</font>; +00209 <font class="comment">// out << "Muted sources: " << nb << " \n";</font> +00210 <font class="comment">// out << "Muted sources: " << max(0, sint(_PlayingSources.size())-sint(_NbTracks)) << " \n";</font> +00211 out << <font class="stringliteral">"Muted sources: "</font> << max(0, <a class="code" href="memory__common_8h.html#a14">sint</a>(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m1">_PlayingSources</a>)-<a class="code" href="memory__common_8h.html#a14">sint</a>(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>)) << <font class="stringliteral">" \n"</font>; +00212 out << <font class="stringliteral">"Sources waiting for play: "</font> << <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.size() << <font class="stringliteral">" \n"</font>; +00213 out << <font class="stringliteral">"HighestPri: "</font> << <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[<a class="code" href="namespaceNLSOUND.html#a82a10">HighestPri</a>] << <font class="stringliteral">" \n"</font>; +00214 out << <font class="stringliteral">"HighPri: "</font> << <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[<a class="code" href="namespaceNLSOUND.html#a82a11">HighPri</a>] << <font class="stringliteral">" \n"</font>; +00215 out << <font class="stringliteral">"MidPri: "</font> << <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[<a class="code" href="namespaceNLSOUND.html#a82a12">MidPri</a>] << <font class="stringliteral">" \n"</font>; +00216 out << <font class="stringliteral">"LowPri: "</font> << <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[<a class="code" href="namespaceNLSOUND.html#a82a13">LowPri</a>] << <font class="stringliteral">" \n"</font>; +00217 out << <font class="stringliteral">"Average update time: "</font> << std::setw(10) << (1000.0 * <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m7">_UpdateTime</a> / <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m9">_UpdateCount</a>) << <font class="stringliteral">" msec\n"</font>; +00218 out << <font class="stringliteral">"Average create time: "</font> << std::setw(10) <<(1000.0 * <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m8">_CreateTime</a> / <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m10">_CreateCount</a>) << <font class="stringliteral">" msec\n"</font>; +00219 out << <font class="stringliteral">"Estimated CPU: "</font> << std::setiosflags(ios::right) << std::setprecision(6) << std::setw(10) << (100.0 * 1000.0 * (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m7">_UpdateTime</a> + <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m8">_CreateTime</a>) / <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a51">curTime</a>()) << <font class="stringliteral">"%\n"</font>; +00220 +00221 <font class="keywordflow">if</font> (_SoundDriver) +00222 { +00223 out << <font class="stringliteral">"\n"</font>; +00224 out << <font class="stringliteral">"Driver: \n"</font>; +00225 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a>->writeProfile(out); +00226 } +00227 } +00228 +00229 <font class="comment">// ******************************************************************</font> +00230 +<a name="l00231"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a50">00231</a> <font class="keywordtype">void</font> CAudioMixerUser::addSourceWaitingForPlay(CSimpleSource *source) +00232 { +00233 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.push_back(source); +00234 } +00235 +00236 +00237 <font class="comment">// ******************************************************************</font> +00238 +<a name="l00239"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a5">00239</a> <font class="keywordtype">void</font> CAudioMixerUser::reset() +00240 { +00241 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m5">_Leaving</a> = <font class="keyword">true</font>; +00242 +00243 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.clear(); +00244 +00245 <font class="comment">// Stop tracks</font> +00246 uint i; +00247 <font class="keywordflow">for</font> ( i=0; i!=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; i++ ) +00248 { +00249 <font class="keywordflow">if</font> ( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i] ) +00250 { +00251 CSimpleSource* <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a> = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]->getSource(); +00252 +00253 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a> && <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>->isPlaying()) +00254 { +00255 <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>->stop(); +00256 } +00257 } +00258 } +00259 +00260 <font class="comment">// Sources</font> +00261 <font class="keywordflow">while</font> (!<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.empty()) +00262 { +00263 <font class="comment">//removeSource( _Sources.begin(), true ); // 3D sources, the envsounds were removed above</font> +00264 CSourceCommon *source = *(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.begin()); +00265 <font class="keywordflow">if</font> (source->isPlaying()) +00266 source->stop(); +00267 <font class="keywordflow">else</font> +00268 <font class="keyword">delete</font> source; +00269 } +00270 +00271 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m5">_Leaving</a> = <font class="keyword">false</font>; +00272 } +00273 +00274 <font class="comment">// ******************************************************************</font> +00275 +<a name="l00276"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a2">00276</a> <font class="keywordtype">void</font> CAudioMixerUser::init( <font class="comment">/*uint32 balance_period */</font>) +00277 { +00278 <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"AM: Init..."</font> ); +00279 +00280 <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>(( <font class="stringliteral">"AM: ---------------------------------------------------------------"</font> )); +00281 <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>(( <font class="stringliteral">"AM: DRIVER: %s"</font>, NLSOUND_DLL_NAME )); +00282 +00283 <font class="comment">// Init sound driver</font> +00284 <font class="keywordflow">try</font> +00285 { +00286 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a> = ISoundDriver::createDriver(); +00287 } +00288 <font class="keywordflow">catch</font>(...) +00289 { +00290 <font class="keyword">delete</font> <font class="keyword">this</font>; +00291 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#r0">_Instance</a> = NULL; +00292 <font class="keywordflow">throw</font>; +00293 } +00294 +00295 uint i; +00296 +00297 +00298 <font class="comment">// Init registrable classes</font> +00299 <font class="keyword">static</font> <font class="keywordtype">bool</font> initialized = <font class="keyword">false</font>; +00300 <font class="keywordflow">if</font> (!initialized) +00301 { +00302 <font class="comment">// CSimpleSource::init();</font> +00303 initialized = <font class="keyword">true</font>; +00304 } +00305 +00306 <font class="comment">// Init listener</font> +00307 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o7">_Listener</a>.init( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a> ); +00308 +00309 <font class="comment">// Init tracks (physical sources)</font> +00310 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a> = <a class="code" href="namespaceNLSOUND.html#a16">MAX_TRACKS</a>; <font class="comment">// could be chosen by the user, or according to the capabilities of the sound card</font> +00311 <font class="keywordflow">for</font> ( i=0; i<<a class="code" href="namespaceNLSOUND.html#a16">MAX_TRACKS</a>; i++ ) +00312 { +00313 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i] = NULL; +00314 } +00315 <font class="keywordflow">try</font> +00316 { +00317 <font class="keywordflow">for</font> ( i=0; i!=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; i++ ) +00318 { +00319 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i] = <font class="keyword">new</font> CTrack(); +00320 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]->init( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a> ); +00321 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.push_back(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]); +00322 } +00323 } +00324 <font class="keywordflow">catch</font> ( ESoundDriver & ) +00325 { +00326 <font class="comment">// If the source generation failed, keep only the generated number of sources</font> +00327 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a> = i; +00328 <font class="comment">//delete _Tracks[i]; // Bug: the desctructor would not work because the source's name is invalid</font> +00329 } +00330 +00331 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m4">_MaxNbTracks</a> = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; +00332 +00333 <font class="comment">// Init the reserve stuff.</font> +00334 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o4">_LowWaterMark</a> = 0; +00335 <font class="keywordflow">for</font> (i=0; i<<a class="code" href="namespaceNLSOUND.html#a82a14">NbSoundPriorities</a>; ++i) +00336 { +00337 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o2">_PriorityReserve</a>[i] = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; +00338 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[i] = 0; +00339 } +00340 +00341 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m6">_StartTime</a> = CTime::getLocalTime(); +00342 +00343 <font class="comment">// Create the background sound manager.</font> +00344 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a> = <font class="keyword">new</font> CBackgroundSoundManager(); +00345 +00346 <font class="comment">// Load the sound bank singleton</font> +00347 CSoundBank::instance()->load(); +00348 <a class="code" href="debug_8h.html#a1">nlinfo</a>( <font class="stringliteral">"Initialized audio mixer with %u voices"</font>, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a> ); +00349 } +00350 +00351 +00352 <font class="comment">// ******************************************************************</font> +<a name="l00353"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a40">00353</a> <font class="keywordtype">void</font> CAudioMixerUser::bufferUnloaded(IBuffer *buffer) +00354 { +00355 <font class="comment">// check all track to find a track playing this buffer.</font> +00356 uint i; +00357 <font class="keywordflow">for</font> ( i=0; i!=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; ++i ) +00358 { +00359 CTrack *track = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]; +00360 <font class="keywordflow">if</font> ( track && track->getSource()) +00361 { +00362 <font class="keywordflow">if</font> (track->getSource()->getBuffer() == buffer) +00363 { +00364 track->getSource()->stop(); +00365 } +00366 } +00367 } +00368 +00369 } +00370 +00371 +00372 <font class="comment">// ******************************************************************</font> +00373 +<a name="l00374"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a6">00374</a> <font class="keywordtype">void</font> CAudioMixerUser::enable( <font class="keywordtype">bool</font> b ) +00375 { +00376 <font class="comment">// TODO : rewrite this method</font> +00377 +00378 <a class="code" href="debug_8h.html#a6">nlassert</a>(<font class="keyword">false</font>); +00379 <font class="comment">/* if ( b )</font> +00380 <font class="comment"> {</font> +00381 <font class="comment"> // Reenable</font> +00382 <font class="comment"> _NbTracks = _MaxNbTracks;</font> +00383 <font class="comment"> }</font> +00384 <font class="comment"> else</font> +00385 <font class="comment"> {</font> +00386 <font class="comment"> // Disable</font> +00387 <font class="comment"> uint i;</font> +00388 <font class="comment"> for ( i=0; i!=_NbTracks; i++ )</font> +00389 <font class="comment"> {</font> +00390 <font class="comment"> if ( _Tracks[i] && ! _Tracks[i]->isAvailable() )</font> +00391 <font class="comment"> {</font> +00392 <font class="comment"> _Tracks[i]->getSource()->leaveTrack();</font> +00393 <font class="comment">// nlassert(_PlayingSources.find(_Tracks[i]->getSource()) != _PlayingSources.end());</font> +00394 <font class="comment">// _PlayingSources.erase(_Tracks[i]->getSource());</font> +00395 <font class="comment"> }</font> +00396 <font class="comment"> }</font> +00397 <font class="comment"> _NbTracks = 0;</font> +00398 <font class="comment"> }</font> +00399 <font class="comment">*/</font> +00400 } +00401 +00402 <font class="comment">// ******************************************************************</font> +00403 +<a name="l00404"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a37">00404</a> ISoundDriver* CAudioMixerUser::getSoundDriver() +00405 { +00406 <font class="keywordflow">return</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a>; +00407 } +00408 +00409 <font class="comment">// ******************************************************************</font> +00410 +00411 <font class="comment">/*void CAudioMixerUser::computeEnvEffect( const CVector& listenerpos, bool force )</font> +00412 <font class="comment">{</font> +00413 <font class="comment"> // Find the first matching, linear search</font> +00414 <font class="comment"> vector<CEnvEffect*>::iterator ipe;</font> +00415 <font class="comment"> for ( ipe=_EnvEffects.begin(); ipe!=_EnvEffects.end(); ++ipe )</font> +00416 <font class="comment"> {</font> +00417 <font class="comment"> if ( (*ipe)->include( listenerpos ) )</font> +00418 <font class="comment"> {</font> +00419 <font class="comment"> // Set the effect only if it has changed</font> +00420 <font class="comment"> if ( (_CurEnvEffect != *ipe) || force )</font> +00421 <font class="comment"> {</font> +00422 <font class="comment"> _CurEnvEffect = *ipe;</font> +00423 <font class="comment"> _Listener.getListener()->setEnvironment( _CurEnvEffect->getEnvNum(), _CurEnvEffect->getEnvSize() );</font> +00424 <font class="comment"> nldebug( "AM: Listener environmental effect changed to %u", _CurEnvEffect->getEnvNum() );</font> +00425 <font class="comment"> }</font> +00426 <font class="comment"> return;</font> +00427 <font class="comment"> }</font> +00428 <font class="comment"> }</font> +00429 <font class="comment"></font> +00430 <font class="comment"> // If not found, set the default (only if it wasn't the default before)</font> +00431 <font class="comment"> if ( _CurEnvEffect != NULL )</font> +00432 <font class="comment"> {</font> +00433 <font class="comment"> _Listener.getListener()->setEnvironment( ENVFX_DEFAULT_NUM );</font> +00434 <font class="comment"> _CurEnvEffect = NULL;</font> +00435 <font class="comment"> nldebug( "AM: Listener environmental effect reset" );</font> +00436 <font class="comment"> }</font> +00437 <font class="comment"></font> +00438 <font class="comment">}</font> +00439 <font class="comment">*/</font> +00440 +00441 +00442 <font class="comment">// ******************************************************************</font> +00443 +<a name="l00444"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#b0">00444</a> <font class="keywordtype">void</font> CAudioMixerUser::getFreeTracks( uint nb, CTrack **tracks ) +00445 { +00446 std::vector<CTrack*>::iterator first(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.begin()), last(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.end()); +00447 <font class="keywordflow">for</font> (nb =0; first != last; ++first, ++nb) +00448 { +00449 tracks[nb] = *first; +00450 } +00451 } +00452 +00453 +00454 <font class="comment">// ******************************************************************</font> +00455 +<a name="l00456"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a26">00456</a> <font class="keywordtype">void</font> CAudioMixerUser::applyListenerMove( <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>& listenerpos ) +00457 { +00458 <font class="comment">// Store position</font> +00459 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o8">_ListenPosition</a> = listenerpos; +00460 +00461 <font class="comment">// Environmental effect</font> +00462 <font class="comment">// computeEnvEffect( listenerpos );</font> +00463 +00464 <font class="comment">/* // Environment sounds</font> +00465 <font class="comment"> if ( _EnvSounds != NULL )</font> +00466 <font class="comment"> {</font> +00467 <font class="comment"> _EnvSounds->recompute();</font> +00468 <font class="comment"> }</font> +00469 <font class="comment">*/</font> +00470 } +00471 +00472 <font class="comment">// ******************************************************************</font> +00473 +<a name="l00474"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a9">00474</a> <font class="keywordtype">void</font> CAudioMixerUser::reloadSampleBanks(<font class="keywordtype">bool</font> async) +00475 { +00476 CSampleBank::reload(async); +00477 } +00478 +00479 <font class="comment">// ******************************************************************</font> +00480 +<a name="l00481"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a42">00481</a> CTrack *CAudioMixerUser::getFreeTrack(CSimpleSource *source) +00482 { +00483 <font class="comment">// at least some track free ?</font> +00484 <font class="keywordflow">if</font> (!<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.empty()) +00485 { +00486 <font class="comment">// under the low water mark or under the reserve</font> +00487 <font class="keywordflow">if</font> (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.size() > <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o4">_LowWaterMark</a> +00488 || <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[source->getPriority()] < <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o2">_PriorityReserve</a>[source->getPriority()] ) +00489 { +00490 <font class="comment">// non discardable track or not too many waiting source</font> +00491 <font class="keywordflow">if</font> (source->getPriority() == <a class="code" href="namespaceNLSOUND.html#a82a10">HighestPri</a> +00492 || <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.size() > <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.size()) +00493 { +00494 CTrack *ret = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.back(); +00495 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.pop_back(); +00496 ret->setSource(source); +00497 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[source->getPriority()]++; +00498 <font class="comment">// nldebug("Track %p assign to source %p", ret, ret->getSource());</font> +00499 <font class="keywordflow">return</font> ret; +00500 } +00501 } +00502 } +00503 <font class="comment">// try to find a track with a source cuttable</font> +00504 { +00505 <font class="keywordtype">float</font> d1, d2, t1, t2; +00506 d1 = (source->getPos() - <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o8">_ListenPosition</a>).norm(); +00507 t1 = max(0.0f, 1-((d1-source->getSimpleSound()->getMinDistance()) / (source->getSimpleSound()->getMaxDistance() - source->getSimpleSound()->getMinDistance()))); +00508 +00509 <font class="keywordflow">for</font> (uint i=0; i<<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; ++i) +00510 { +00511 CSimpleSource *src2 = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]->getSource(); +00512 <font class="keywordflow">if</font> (src2 != 0) +00513 { +00514 d2 = (src2->getPos() - <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o8">_ListenPosition</a>).norm(); +00515 t2 = max(0.0f, 1-((d2-src2->getSimpleSound()->getMinDistance()) / (src2->getSimpleSound()->getMaxDistance() - src2->getSimpleSound()->getMinDistance()))); +00516 +00517 <font class="keyword">const</font> <font class="keywordtype">float</font> tfactor = 1.3f; +00518 <font class="keywordflow">if</font> (t1 > t2 * tfactor) +00519 <font class="comment">// if (d1 < d2)</font> +00520 { +00521 <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"Cutting source %p with source %p (%f > %f*%f)"</font>, src2, source, t1, tfactor, t2); +00522 <font class="comment">// on peut cuter cette voie !</font> +00523 src2->stop(); +00524 <font class="keywordflow">if</font> (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.empty()) +00525 { +00526 <a class="code" href="debug_8h.html#a2">nlwarning</a>(<font class="stringliteral">"No free track after cutting a playing sound source !"</font>); +00527 } +00528 <font class="keywordflow">else</font> +00529 { +00530 CTrack *ret = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.back(); +00531 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.pop_back(); +00532 ret->setSource(source); +00533 <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"Track %p assign to source %p"</font>, ret, ret->getSource()); +00534 <font class="keywordflow">return</font> ret; +00535 } +00536 } +00537 } +00538 } +00539 } +00540 +00541 <font class="keywordflow">return</font> 0; +00542 } +00543 +<a name="l00544"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a43">00544</a> <font class="keywordtype">void</font> CAudioMixerUser::freeTrack(CTrack *track) +00545 { +00546 <a class="code" href="debug_8h.html#a6">nlassert</a>(track != 0); +00547 <a class="code" href="debug_8h.html#a6">nlassert</a>(track->getSource() != 0); +00548 +00549 <font class="comment">// nldebug("Track %p free by source %p", track, track->getSource());</font> +00550 +00551 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[track->getSource()->getPriority()]--; +00552 track->setSource(0); +00553 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.push_back(track); +00554 } +00555 +00556 +<a name="l00557"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#b1">00557</a> <font class="keywordtype">void</font> CAudioMixerUser::getPlayingSoundsPos(std::vector<std::pair<bool, NLMISC::CVector> > &pos) +00558 { +00559 <font class="keywordtype">int</font> nbplay = 0; +00560 <font class="keywordtype">int</font> nbmute = 0; +00561 <font class="keywordtype">int</font> nbsrc = 0; +00562 +00563 TSourceContainer::iterator first(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.begin()), last(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.end()); +00564 <font class="keywordflow">for</font> (; first != last; ++first) +00565 { +00566 CSourceCommon *ps = *first; +00567 <font class="keywordflow">if</font> (ps->getType() == CSourceCommon::SOURCE_SIMPLE) +00568 { +00569 CSimpleSource *source = static_cast<CSimpleSource*>(*first); +00570 nbsrc++; +00571 +00572 <font class="keywordflow">if</font> (source->isPlaying()) +00573 { +00574 pos.push_back(make_pair(source->getTrack() == 0, source->getPos())); +00575 +00576 <font class="keywordflow">if</font> (source->getTrack() == 0) +00577 nbmute++; +00578 <font class="keywordflow">else</font> +00579 { +00580 <font class="comment">// nldebug ("Source %p playing on track %p", source, source->getTrack());</font> +00581 nbplay ++; +00582 } +00583 } +00584 } +00585 } +00586 +00587 <font class="comment">// nldebug("Total source : %d, playing : %d, muted : %d", nbsrc, nbplay, nbmute);</font> +00588 } +00589 +00590 +00591 +<a name="l00592"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a19">00592</a> <font class="keywordtype">void</font> CAudioMixerUser::update() +00593 { +00594 <font class="preprocessor">#if NL_PROFILE_MIXER</font> +00595 <font class="preprocessor"></font> <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> start = CTime::getPerformanceTime(); +00596 <font class="preprocessor">#endif</font> +00597 <font class="preprocessor"></font> +00598 <font class="comment">// update the object.</font> +00599 { +00600 <font class="comment">// 1st, update the event list</font> +00601 { +00602 std::vector<std::pair<IMixerUpdate*, bool> >::iterator first(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n1">_UpdateEventList</a>.begin()), last(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n1">_UpdateEventList</a>.end()); +00603 <font class="keywordflow">for</font> (; first != last; ++first) +00604 { +00605 <font class="keywordflow">if</font> (first->second) +00606 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n0">_UpdateList</a>.insert(first->first); +00607 <font class="keywordflow">else</font> +00608 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n0">_UpdateList</a>.erase(first->first); +00609 } +00610 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n1">_UpdateEventList</a>.clear(); +00611 } +00612 <font class="comment">// 2nd, do the update</font> +00613 { +00614 TMixerUpdateContainer::iterator first(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n0">_UpdateList</a>.begin()), last(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n0">_UpdateList</a>.end()); +00615 <font class="keywordflow">for</font> (; first != last; ++first) +00616 { +00617 <font class="comment">// call the update method.</font> +00618 const_cast<IMixerUpdate*>(*first)->onUpdate(); +00619 } +00620 } +00621 } +00622 <font class="comment">// send the event.</font> +00623 { +00624 <font class="comment">// 1st, update the event list</font> +00625 { +00626 std::vector<std::pair<NLMISC::TTime, IMixerEvent*> >::iterator first(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n4">_EventListUpdate</a>.begin()), last(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n4">_EventListUpdate</a>.end()); +00627 <font class="keywordflow">for</font> (; first != last; ++first) +00628 { +00629 <font class="keywordflow">if</font> (first->first != 0) +00630 { +00631 <font class="comment">// add an event</font> +00632 <font class="comment">// nldebug ("Add event %p", first->second);</font> +00633 TTimedEventContainer::iterator it(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.insert(*first)); +00634 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n3">_Events</a>.insert(make_pair(first->second, it)); +00635 } +00636 <font class="keywordflow">else</font> +00637 { +00638 <font class="comment">// remove the events</font> +00639 pair<TEventContainer::iterator, TEventContainer::iterator> <a class="code" href="driver__opengl__extension__def_8h.html#a412">range</a> = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n3">_Events</a>.equal_range(first->second); +00640 TEventContainer::iterator first2(<a class="code" href="driver__opengl__extension__def_8h.html#a412">range</a>.first), last2(<a class="code" href="driver__opengl__extension__def_8h.html#a412">range</a>.second); +00641 <font class="keywordflow">for</font> (; first2 != last2; ++first2) +00642 { +00643 <font class="comment">// remove the event</font> +00644 <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"Remove event %p"</font>, first2->second->second); +00645 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.erase(first2->second); +00646 } +00647 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n3">_Events</a>.erase(<a class="code" href="driver__opengl__extension__def_8h.html#a412">range</a>.first, <a class="code" href="driver__opengl__extension__def_8h.html#a412">range</a>.second); +00648 } +00649 } +00650 +00651 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n4">_EventListUpdate</a>.clear(); +00652 } +00653 <font class="comment">// 2nd, call the events</font> +00654 <a class="code" href="namespaceNLMISC.html#a183">TTime</a> now = <a class="code" href="classNLMISC_1_1CTime.html#d1">NLMISC::CTime::getLocalTime</a>(); +00655 <font class="keywordflow">while</font> (!<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.empty() && <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()->first <= now) +00656 { +00657 <font class="preprocessor">#ifdef _DEBUG</font> +00658 <font class="preprocessor"></font> CurrentEvent = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()->second; +00659 <font class="preprocessor">#endif</font> +00660 <font class="preprocessor"></font><font class="comment">// nldebug("Sending Event %p", _EventList.begin()->second);</font> +00661 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()->second->onEvent(); +00662 TEventContainer::iterator it(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n3">_Events</a>.lower_bound(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()->second)); +00663 <font class="keywordflow">while</font> (it->first == <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()->second) +00664 { +00665 <font class="keywordflow">if</font> (it->second == <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()) +00666 { +00667 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n3">_Events</a>.erase(it); +00668 <font class="keywordflow">break</font>; +00669 } +00670 it++; +00671 } +00672 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.erase(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()); +00673 <font class="preprocessor">#ifdef _DEBUG</font> +00674 <font class="preprocessor"></font> CurrentEvent = 0; +00675 <font class="preprocessor">#endif</font> +00676 <font class="preprocessor"></font> } +00677 } +00678 +00679 <font class="comment">// update the background sound</font> +00680 <font class="comment">// _BackgroundSoundManager->update();</font> +00681 +00682 <font class="comment">// Check all playing track and stop any terminated buffer.</font> +00683 <font class="keywordflow">for</font> (uint i=0; i<<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; ++i) +00684 { +00685 <font class="keywordflow">if</font> (!<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]->isPlaying()) +00686 { +00687 <font class="keywordflow">if</font> (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]->getSource() != 0) +00688 { +00689 CSimpleSource *source = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]->getSource(); +00690 source->stop(); +00691 } +00692 +00693 <font class="comment">// try to play any waiting source.</font> +00694 <font class="keywordflow">if</font> (!<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.empty()) +00695 { +00696 <font class="comment">// check if the source still exist before trying to play it</font> +00697 <font class="keywordflow">if</font> (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.find(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.front()) != <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.end()) +00698 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.front()->play(); +00699 <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"Before POP Sources waiting : %u"</font>, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.size()); +00700 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.pop_front(); +00701 <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"After POP Sources waiting : %u"</font>, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.size()); +00702 } +00703 } +00704 } +00705 +00706 <font class="comment">// Debug info</font> +00707 <font class="comment">/*uint32 i;</font> +00708 <font class="comment"> nldebug( "List of the %u tracks", _NbTracks );</font> +00709 <font class="comment"> for ( i=0; i!=_NbTracks; i++ )</font> +00710 <font class="comment"> {</font> +00711 <font class="comment"> CSimpleSource *su;</font> +00712 <font class="comment"> if ( su = _Tracks[i]->getSource() )</font> +00713 <font class="comment"> {</font> +00714 <font class="comment"> nldebug( "%u: %p %s %s %s %s, vol %u",</font> +00715 <font class="comment"> i, &_Tracks[i]->DrvSource, _Tracks[i]->isAvailable()?"FREE":"USED",</font> +00716 <font class="comment"> _Tracks[i]->isAvailable()?"":(su->isPlaying()?"PLAYING":"STOPPED"),</font> +00717 <font class="comment"> _Tracks[i]->isAvailable()?"":PriToCStr[su->getPriority()],</font> +00718 <font class="comment"> _Tracks[i]->isAvailable()?"":(su->getSound()?su->getSound()->getFilename().c_str():""),</font> +00719 <font class="comment"> (uint)(su->getGain()*100.0f) );</font> +00720 <font class="comment"> }</font> +00721 <font class="comment"> }*/</font> +00722 +00723 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a>->commit3DChanges(); +00724 +00725 <font class="preprocessor">#if NL_PROFILE_MIXER</font> +00726 <font class="preprocessor"></font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m7">_UpdateTime</a> = CTime::ticksToSecond(CTime::getPerformanceTime() - start); +00727 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m9">_UpdateCount</a>++; +00728 <font class="preprocessor">#endif</font> +00729 <font class="preprocessor"></font> +00730 <font class="comment">/* // display the track using...</font> +00731 <font class="comment"> {</font> +00732 <font class="comment"> char tmp[2048] = "";</font> +00733 <font class="comment"> string str;</font> +00734 <font class="comment"></font> +00735 <font class="comment"> for (uint i=0; i<_NbTracks/2; ++i)</font> +00736 <font class="comment"> {</font> +00737 <font class="comment"> sprintf(tmp, "[%2u]%8p ", i, _Tracks[i]->getSource());</font> +00738 <font class="comment"> str += tmp;</font> +00739 <font class="comment"> }</font> +00740 <font class="comment"> nldebug((string("Status1: ")+str).c_str());</font> +00741 <font class="comment"> str = "";</font> +00742 <font class="comment"> for (i=_NbTracks/2; i<_NbTracks; ++i)</font> +00743 <font class="comment"> {</font> +00744 <font class="comment"> sprintf(tmp, "[%2u]%8p ", i, _Tracks[i]->getSource());</font> +00745 <font class="comment"> str += tmp;</font> +00746 <font class="comment"> }</font> +00747 <font class="comment">// nldebug((string("Status2: ")+str).c_str());</font> +00748 <font class="comment"> }</font> +00749 <font class="comment">*/</font> +00750 } +00751 +00752 +00753 <font class="comment">// ******************************************************************</font> +00754 +<a name="l00755"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a11">00755</a> <a class="code" href="namespaceNLSOUND.html#a8">TSoundId</a> CAudioMixerUser::getSoundId( <font class="keyword">const</font> std::string &name ) +00756 { +00757 <font class="keywordflow">return</font> CSoundBank::instance()->getSound(name); +00758 } +00759 +00760 <font class="comment">// ******************************************************************</font> +00761 +<a name="l00762"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a14">00762</a> <font class="keywordtype">void</font> CAudioMixerUser::addSource( CSourceCommon *source ) +00763 { +00764 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.find(source) == <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.end()); +00765 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.insert( source ); +00766 +00767 <font class="comment">// _profile(( "AM: ADDSOURCE, SOUND: %d, TRACK: %p, NAME=%s", source->getSound(), source->getTrack(),</font> +00768 <font class="comment">// source->getSound() && (source->getSound()->getName()!="") ? source->getSound()->getName().c_str() : "" ));</font> +00769 +00770 } +00771 +00772 +00773 <font class="comment">// ******************************************************************</font> +00774 +<a name="l00775"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a13">00775</a> USource *CAudioMixerUser::createSource( <a class="code" href="namespaceNLSOUND.html#a8">TSoundId</a> <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, <font class="keywordtype">bool</font> spawn, <a class="code" href="namespaceNLSOUND.html#a9">TSpawnEndCallback</a> cb, <font class="keywordtype">void</font> *userParam, CSoundContext *context ) +00776 { +00777 <font class="preprocessor">#if NL_PROFILE_MIXER</font> +00778 <font class="preprocessor"></font> <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> start = CTime::getPerformanceTime(); +00779 <font class="preprocessor">#endif</font> +00780 <font class="preprocessor"></font> +00781 <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>(( <font class="stringliteral">"AM: [%u]---------------------------------------------------------------"</font>, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a51">curTime</a>() )); +00782 <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>(( <font class="stringliteral">"AM: CREATESOURCE: SOUND=%p, NAME=%s, TIME=%d"</font>, <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>->getName().c_str(), <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a51">curTime</a>() )); +00783 <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>(( <font class="stringliteral">"AM: SOURCES: %d, PLAYING: %d, TRACKS: %d"</font>, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a22">getSourcesNumber</a>(), <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a23">getPlayingSourcesNumber</a>(), <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a24">getNumberAvailableTracks</a>() )); +00784 +00785 <font class="keywordflow">if</font> ( <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a> == NULL ) +00786 { +00787 <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>((<font class="stringliteral">"AM: FAILED CREATESOURCE"</font>)); +00788 <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"AM: Sound not created: invalid sound id"</font> ); +00789 <font class="keywordflow">return</font> NULL; +00790 } +00791 +00792 USource *ret = NULL; +00793 +00794 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>->getSoundType() == CSound::SOUND_SIMPLE) +00795 { +00796 CSimpleSound *simpleSound = static_cast<CSimpleSound *>(id); +00797 <font class="comment">// This is a simple sound</font> +00798 <font class="keywordflow">if</font> (simpleSound->getBuffer() == NULL) +00799 { +00800 <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"Can't create the sound '%s'"</font>, simpleSound->getBuffername().c_str()); +00801 <font class="keywordflow">return</font> NULL; +00802 } +00803 +00804 <font class="comment">// Create source</font> +00805 CSimpleSource *source = <font class="keyword">new</font> CSimpleSource( simpleSound, spawn, cb, userParam); +00806 +00807 <font class="comment">// nldebug("Mixer : source %p created", source);</font> +00808 +00809 <font class="keywordflow">if</font> (source->getBuffer() != 0) +00810 { +00811 <font class="comment">// Link the position to the listener position if it'a stereo source</font> +00812 <font class="keywordflow">if</font> ( source->getBuffer()->isStereo() ) +00813 { +00814 source->set3DPositionVector( &<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o8">_ListenPosition</a> ); +00815 } +00816 } +00817 <font class="keywordflow">else</font> +00818 { +00819 <a class="code" href="debug_8h.html#a6">nlassert</a>(<font class="keyword">false</font>); <font class="comment">// FIXME</font> +00820 } +00821 ret = source; +00822 } +00823 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>->getSoundType() == CSound::SOUND_COMPLEX) +00824 { +00825 CComplexSound *complexSound = static_cast<CComplexSound*>(id); +00826 <font class="comment">// This is a pattern sound.</font> +00827 ret = <font class="keyword">new</font> CComplexSource(complexSound, spawn, cb, userParam); +00828 } +00829 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>->getSoundType() == CSound::SOUND_BACKGROUND) +00830 { +00831 <font class="comment">// This is a background sound.</font> +00832 CBackgroundSound *bgSound = static_cast<CBackgroundSound *>(id); +00833 ret = <font class="keyword">new</font> CBackgroundSource(bgSound, spawn, cb, userParam); +00834 } +00835 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>->getSoundType() == CSound::SOUND_CONTEXT) +00836 { +00837 <font class="comment">// This is a context sound.</font> +00838 <font class="keywordflow">if</font> (context != 0) +00839 { +00840 CContextSound *ctxSound = static_cast<CContextSound *>(id); +00841 <font class="comment">// nlassert(context != 0);</font> +00842 CSound *sound = ctxSound->getContextSound(*context); +00843 <font class="keywordflow">if</font> (sound != 0) +00844 { +00845 ret = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a12">createSource</a>(sound, spawn, cb, userParam); +00846 <font class="comment">// Set the volume of the source according to the context volume</font> +00847 <font class="keywordflow">if</font> (ret != 0) +00848 ret->setGain(ret->getGain() * ctxSound->getGain()); +00849 } +00850 <font class="keywordflow">else</font> +00851 ret = 0; +00852 } +00853 <font class="keywordflow">else</font> +00854 ret = 0; +00855 } +00856 <font class="keywordflow">else</font> +00857 { +00858 <font class="comment">// nlassertex(false, ("Unknown sound class !"));</font> +00859 <a class="code" href="debug_8h.html#a2">nlwarning</a>(<font class="stringliteral">"Unknow sound class : %u"</font>, <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>->getSoundType()); +00860 } +00861 +00862 <font class="preprocessor">#if NL_PROFILE_MIXER</font> +00863 <font class="preprocessor"></font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m8">_CreateTime</a> = CTime::ticksToSecond(CTime::getPerformanceTime() - start); +00864 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m10">_CreateCount</a>++; +00865 <font class="preprocessor">#endif</font> +00866 <font class="preprocessor"></font> +00867 <font class="comment">//nldebug( "AM: Source created" ); </font> +00868 <font class="keywordflow">return</font> ret; +00869 } +00870 +00871 +00872 <font class="comment">// ******************************************************************</font> +00873 +<a name="l00874"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a12">00874</a> USource *CAudioMixerUser::createSource( <font class="keyword">const</font> std::string &name, <font class="keywordtype">bool</font> spawn, <a class="code" href="namespaceNLSOUND.html#a9">TSpawnEndCallback</a> cb, <font class="keywordtype">void</font> *userParam, CSoundContext *context) +00875 { +00876 <font class="keywordflow">return</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a12">createSource</a>( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a11">getSoundId</a>( name ), spawn, cb, userParam, context ); +00877 } +00878 +00879 +00880 <font class="comment">// ******************************************************************</font> +00881 +<a name="l00882"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a15">00882</a> <font class="keywordtype">void</font> CAudioMixerUser::removeSource( CSourceCommon *source ) +00883 { +00884 <a class="code" href="debug_8h.html#a6">nlassert</a>( source != NULL ); +00885 +00886 size_t n = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.erase(source); +00887 <a class="code" href="debug_8h.html#a6">nlassert</a>(n == 1); +00888 } +00889 +00890 +00891 <font class="comment">// ******************************************************************</font> +00892 +<a name="l00893"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a18">00893</a> <font class="keywordtype">void</font> CAudioMixerUser::selectEnvEffects( <font class="keyword">const</font> std::string &tag ) +00894 { +00895 <a class="code" href="debug_8h.html#a8">nlassertex</a>(<font class="keyword">false</font>, (<font class="stringliteral">"Not implemented yet"</font>)); +00896 <font class="comment">/* // Select Env</font> +00897 <font class="comment"> vector<CEnvEffect*>::iterator ipe;</font> +00898 <font class="comment"> for ( ipe=_EnvEffects.begin(); ipe!=_EnvEffects.end(); ++ipe )</font> +00899 <font class="comment"> {</font> +00900 <font class="comment"> (*ipe)->selectEnv( tag );</font> +00901 <font class="comment"> }</font> +00902 <font class="comment"></font> +00903 <font class="comment"> // Compute</font> +00904 <font class="comment"> CVector pos;</font> +00905 <font class="comment"> _Listener.getPos( pos );</font> +00906 <font class="comment"> computeEnvEffect( pos, true );</font> +00907 <font class="comment">*/</font> +00908 } +00909 +00910 +00911 <font class="comment">// ******************************************************************</font> +00912 +00913 <font class="comment">/*</font> +00914 <font class="comment">void CAudioMixerUser::loadEnvEffects( const char *filename )</font> +00915 <font class="comment">{</font> +00916 <font class="comment"> nlassert( filename != NULL );</font> +00917 <font class="comment"> nlinfo( "Loading environmental effects from %s...", filename );</font> +00918 <font class="comment"></font> +00919 <font class="comment"> // Unload previous env effects</font> +00920 <font class="comment"> vector<CEnvEffect*>::iterator ipe;</font> +00921 <font class="comment"> for ( ipe=_EnvEffects.begin(); ipe!=_EnvEffects.end(); ++ipe )</font> +00922 <font class="comment"> {</font> +00923 <font class="comment"> delete (*ipe);</font> +00924 <font class="comment"> }</font> +00925 <font class="comment"> _EnvEffects.clear();</font> +00926 <font class="comment"></font> +00927 <font class="comment"> string str = CPath::lookup( filename, false );</font> +00928 <font class="comment"></font> +00929 <font class="comment"> // Load env effects</font> +00930 <font class="comment"> CIFile file;</font> +00931 <font class="comment"> if ( !str.empty() && file.open(str) )</font> +00932 <font class="comment"> {</font> +00933 <font class="comment"> uint32 n = CEnvEffect::load( _EnvEffects, file );</font> +00934 <font class="comment"> nldebug( "AM: Loaded %u environmental effects", n );</font> +00935 <font class="comment"> }</font> +00936 <font class="comment"> else</font> +00937 <font class="comment"> {</font> +00938 <font class="comment"> nlwarning( "AM: Environmental effects file not found" );</font> +00939 <font class="comment"> }</font> +00940 <font class="comment">}</font> +00941 <font class="comment">*/</font> +00942 +00943 <font class="comment">// ******************************************************************</font> +00944 +<a name="l00945"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a7">00945</a> uint32 CAudioMixerUser::loadSampleBank(<font class="keywordtype">bool</font> async, <font class="keyword">const</font> std::string &filename, std::vector<std::string> *notfoundfiles ) +00946 { +00947 <font class="comment">// nlassert( filename != NULL );</font> +00948 +00949 string path = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o9">_SamplePath</a>; +00950 path.append(<font class="stringliteral">"/"</font>).append(filename); +00951 +00952 <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"Loading samples from %s..."</font>, path.c_str() ); +00953 +00954 CSampleBank* bank = CSampleBank::findSampleBank(path); +00955 <font class="keywordflow">if</font> (bank == NULL) +00956 { +00957 <font class="comment">// create a new sample bank</font> +00958 <font class="comment">//_CrtCheckMemory();</font> +00959 bank = <font class="keyword">new</font> CSampleBank(path, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a>); +00960 <font class="comment">//_CrtCheckMemory();</font> +00961 } +00962 +00963 <font class="keywordflow">try</font> +00964 { +00965 bank->load(async); +00966 } +00967 <font class="keywordflow">catch</font> (Exception& e) +00968 { +00969 <font class="keywordflow">if</font> (notfoundfiles) { +00970 notfoundfiles->push_back(path); +00971 } +00972 string reason = e.what(); +00973 <a class="code" href="debug_8h.html#a2">nlwarning</a>( <font class="stringliteral">"AM: Failed to load the samples: %s"</font>, reason.c_str() ); +00974 } +00975 +00976 +00977 <font class="keywordflow">return</font> bank->countSamples(); +00978 } +00979 +<a name="l00980"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a8">00980</a> <font class="keywordtype">bool</font> CAudioMixerUser::unloadSampleBank( <font class="keyword">const</font> std::string &filename) +00981 { +00982 string path = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o9">_SamplePath</a>; +00983 path.append(<font class="stringliteral">"/"</font>).append(filename); +00984 +00985 <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"Unloading samples from %s..."</font>, path.c_str() ); +00986 CSampleBank *pbank = CSampleBank::findSampleBank(path); +00987 +00988 <font class="keywordflow">if</font> (pbank != NULL) +00989 { +00990 <font class="comment">// ok, the bank exist.</font> +00991 <font class="keywordflow">return</font> pbank->unload(); +00992 } +00993 <font class="keywordflow">else</font> +00994 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00995 +00996 } +00997 +00998 <font class="comment">// ******************************************************************</font> +00999 +<a name="l01000"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a20">01000</a> <font class="keywordtype">void</font> CAudioMixerUser::getSoundNames( std::vector<std::string>& names )<font class="keyword"> const</font> +01001 <font class="keyword"></font>{ +01002 CSoundBank::instance()->getNames(names); +01003 } +01004 +01005 +01006 <font class="comment">// ******************************************************************</font> +01007 +<a name="l01008"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a23">01008</a> uint CAudioMixerUser::getPlayingSourcesNumber()<font class="keyword"> const</font> +01009 <font class="keyword"></font>{ +01010 <font class="keywordflow">return</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m1">_PlayingSources</a>; +01011 } +01012 +01013 <font class="comment">// ******************************************************************</font> +01014 +<a name="l01015"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a24">01015</a> uint CAudioMixerUser::getNumberAvailableTracks()<font class="keyword"> const</font> +01016 <font class="keyword"></font>{ +01017 <font class="keywordflow">return</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.size(); +01018 } +01019 +01020 +01021 <font class="comment">// ******************************************************************</font> +01022 +<a name="l01023"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a25">01023</a> string CAudioMixerUser::getSourcesStats()<font class="keyword"> const</font> +01024 <font class="keyword"></font>{ +01025 <font class="comment">// TODO : rewrite log output</font> +01026 +01027 string <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>; +01028 TSourceContainer::iterator ips; +01029 <font class="keywordflow">for</font> ( ips=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.begin(); ips!=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.end(); ++ips ) +01030 { +01031 <font class="keywordflow">if</font> ( (*ips)->isPlaying() ) +01032 { +01033 <font class="comment">// char line [80];</font> +01034 +01035 <font class="comment">/* nlassert( (*ips)->getSound() && (*ips)->getSimpleSound()->getBuffer() );</font> +01036 <font class="comment"> smprintf( line, 80, "%s: %u%% %s %s",</font> +01037 <font class="comment"> (*ips)->getSound()->getName().c_str(),</font> +01038 <font class="comment"> (uint32)((*ips)->getGain()*100.0f),</font> +01039 <font class="comment"> (*ips)->getBuffer()->isStereo()?"ST":"MO",</font> +01040 <font class="comment"> PriToCStr[(*ips)->getPriority()] );</font> +01041 <font class="comment"> s += string(line) + "\n";</font> +01042 <font class="comment">*/</font> } +01043 } +01044 <font class="keywordflow">return</font> <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>; +01045 +01046 } +01047 +01048 <font class="comment">// ******************************************************************</font> +01049 <font class="comment">/*</font> +01050 <font class="comment">void CAudioMixerUser::loadEnvSounds( const char *filename, UEnvSound **treeRoot )</font> +01051 <font class="comment">{</font> +01052 <font class="comment"> nlassert( filename != NULL );</font> +01053 <font class="comment"> nlinfo( "Loading environment sounds from %s...", filename );</font> +01054 <font class="comment"></font> +01055 <font class="comment"> string str = CPath::lookup( filename, false );</font> +01056 <font class="comment"></font> +01057 <font class="comment"> CIFile file;</font> +01058 <font class="comment"> if ( !str.empty() && file.open( str ) )</font> +01059 <font class="comment"> {</font> +01060 <font class="comment"> uint32 n = 0; //CEnvSoundUser::load( _EnvSounds, file );</font> +01061 <font class="comment"> nldebug( "AM: Loaded %u environment sounds", n );</font> +01062 <font class="comment"> }</font> +01063 <font class="comment"> else</font> +01064 <font class="comment"> {</font> +01065 <font class="comment"> nlwarning( "AM: Environment sounds file not found: %s", filename );</font> +01066 <font class="comment"> }</font> +01067 <font class="comment"> if ( treeRoot != NULL )</font> +01068 <font class="comment"> {</font> +01069 <font class="comment"> *treeRoot = _EnvSounds;</font> +01070 <font class="comment"> }</font> +01071 <font class="comment">}</font> +01072 <font class="comment">*/</font> +01073 +01074 <font class="comment">// ******************************************************************</font> +01075 +<a name="l01076"></a><a class="code" href="structNLSOUND_1_1CompareSources.html">01076</a> <font class="keyword">struct </font>CompareSources : <font class="keyword">public</font> binary_function<const CSimpleSource*, const CSimpleSource*, bool> +01077 { +01078 <font class="comment">// Constructor</font> +<a name="l01079"></a><a class="code" href="structNLSOUND_1_1CompareSources.html#a0">01079</a> <a class="code" href="structNLSOUND_1_1CompareSources.html#a0">CompareSources</a>( <font class="keyword">const</font> CVector &pos ) : <a class="code" href="structNLSOUND_1_1CompareSources.html#m0">_Pos</a>(pos) {} +01080 +01081 <font class="comment">// Operator()</font> +<a name="l01082"></a><a class="code" href="structNLSOUND_1_1CompareSources.html#a1">01082</a> <font class="keywordtype">bool</font> <a class="code" href="structNLSOUND_1_1CompareSources.html#a1">operator()</a>( <font class="keyword">const</font> CSimpleSource *s1, <font class="keyword">const</font> CSimpleSource *s2 ) +01083 { +01084 <font class="keywordflow">if</font> (s1->getPriority() < s2->getPriority()) +01085 { +01086 <font class="keywordflow">return</font> <font class="keyword">true</font>; +01087 } +01088 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (s1->getPriority() == s2->getPriority()) +01089 { +01090 <font class="comment">// Equal priority, test distances to the listener</font> +01091 <font class="keyword">const</font> CVector &src1pos = s1->getPos(); +01092 <font class="keyword">const</font> CVector &src2pos = s2->getPos();; +01093 <font class="keywordflow">return</font> ( (src1pos-<a class="code" href="structNLSOUND_1_1CompareSources.html#m0">_Pos</a>).sqrnorm() < (src2pos-<a class="code" href="structNLSOUND_1_1CompareSources.html#m0">_Pos</a>).sqrnorm() ); +01094 } +01095 <font class="keywordflow">else</font> +01096 { +01097 <font class="keywordflow">return</font> <font class="keyword">false</font>; +01098 } +01099 } +01100 +01101 <font class="comment">// Listener pos</font> +<a name="l01102"></a><a class="code" href="structNLSOUND_1_1CompareSources.html#m0">01102</a> <font class="keyword">const</font> CVector &<a class="code" href="structNLSOUND_1_1CompareSources.html#m0">_Pos</a>; +01103 }; +01104 +01105 +01106 <font class="comment">// ******************************************************************</font> +<a name="l01107"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a10">01107</a> uint32 CAudioMixerUser::getLoadedSampleSize() +01108 { +01109 <font class="keywordflow">return</font> CSampleBank::getTotalByteSize(); +01110 } +01111 +01112 +01113 <font class="comment">// ******************************************************************</font> +01114 <font class="comment">/*</font> +01115 <font class="comment">void CAudioMixerUser::redispatchSourcesToTrack()</font> +01116 <font class="comment">{</font> +01117 <font class="comment">*/</font> <font class="comment">// TODO : rewrite ?</font> +01118 <font class="comment">/*</font> +01119 <font class="comment"> if ( _NbTracks == 0 )</font> +01120 <font class="comment"> {</font> +01121 <font class="comment"> return;</font> +01122 <font class="comment"> }</font> +01123 <font class="comment"></font> +01124 <font class="comment"> _profile(( "AM: [%u]---------------------------------------------------------------", curTime() ));</font> +01125 <font class="comment"> _profile(( "AM: Redispatching sources" ));</font> +01126 <font class="comment"> </font> +01127 <font class="comment"> const CVector &listenerpos = _Listener.getPos();</font> +01128 <font class="comment"></font> +01129 <font class="comment"> // Get a copy of the sources set (we will modify it)</font> +01130 <font class="comment"> static TSourceContainer sources_copy; </font> +01131 <font class="comment"> sources_copy = _PlayingSources;</font> +01132 <font class="comment"> // FIXME: SWAPTEST</font> +01133 <font class="comment"> //nlassert( sources_copy.size() >= _NbTracks );</font> +01134 <font class="comment"></font> +01135 <font class="comment"> // Select the nbtracks "smallest" sources (the ones that have the higher priorities)</font> +01136 <font class="comment"> TSourceContainer::iterator ips;</font> +01137 <font class="comment"> static TSourceContainer selected_sources;</font> +01138 <font class="comment"> uint32 i;</font> +01139 <font class="comment"></font> +01140 <font class="comment"> selected_sources.clear();</font> +01141 <font class="comment"></font> +01142 <font class="comment"> // Select the sources</font> +01143 <font class="comment"></font> +01144 <font class="comment"> // Select the nbtracks "smallest" sources (the ones that have the higher priorities)</font> +01145 <font class="comment"> // FIXME: SWAPTEST</font> +01146 <font class="comment"> //for ( i=0; i!=_NbTracks; i++ )</font> +01147 <font class="comment"> // TODO : optimize : this is a very BAD PERFORMANCE code</font> +01148 <font class="comment"> while (!sources_copy.empty() && (selected_sources.size() < _NbTracks))</font> +01149 <font class="comment"> {</font> +01150 <font class="comment"> ips = min_element( sources_copy.begin(), sources_copy.end(), CompareSources( listenerpos ) );</font> +01151 <font class="comment"></font> +01152 <font class="comment"> if ((*ips)->isPlaying())</font> +01153 <font class="comment"> {</font> +01154 <font class="comment"> selected_sources.insert( *ips );</font> +01155 <font class="comment"> }</font> +01156 <font class="comment"></font> +01157 <font class="comment"> sources_copy.erase( ips );</font> +01158 <font class="comment"> }</font> +01159 <font class="comment"></font> +01160 <font class="comment"> // Clear the current tracks where the sources are not selected anymore</font> +01161 <font class="comment"> _profile(( "AM: Total sources: %u", _PlayingSources.size() ));</font> +01162 <font class="comment"> _profile(( "AM: Selected sources: %u", selected_sources.size() ));</font> +01163 <font class="comment"> for ( i=0; i!=_NbTracks; i++ )</font> +01164 <font class="comment"> {</font> +01165 <font class="comment"> // FIXME: SWAPTEST</font> +01166 <font class="comment"> if ( _Tracks[i] && ! _Tracks[i]->isAvailable() )</font> +01167 <font class="comment"> {</font> +01168 <font class="comment"> // Optimization note: instead of searching the source in selected_sources, we could have</font> +01169 <font class="comment"> // set a boolean in the source object and tested it.</font> +01170 <font class="comment"> if ( (ips = selected_sources.find( _Tracks[i]->getSource() )) == selected_sources.end() )</font> +01171 <font class="comment"> {</font> +01172 <font class="comment"> // There will be a new source in this track</font> +01173 <font class="comment"> _profile(( "AM: TRACK: %p: REPLACED, SOURCE: %p", _Tracks[i], _Tracks[i]->getSource() ));</font> +01174 <font class="comment"> if (_Tracks[i]->getSource() != 0)</font> +01175 <font class="comment"> {</font> +01176 <font class="comment"> _Tracks[i]->getSource()->leaveTrack();</font> +01177 <font class="comment">// nlassert(_PlayingSources.find(_Tracks[i]->getSource()) != _PlayingSources.end());</font> +01178 <font class="comment"> _PlayingSources.erase(_Tracks[i]->getSource());</font> +01179 <font class="comment"> }</font> +01180 <font class="comment"> }</font> +01181 <font class="comment"> else</font> +01182 <font class="comment"> {</font> +01183 <font class="comment"> // The track will remain unchanged</font> +01184 <font class="comment"> selected_sources.erase( ips );</font> +01185 <font class="comment"> _profile(( "AM: TRACK: %p: UNCHANGED, SOURCE: %p", _Tracks[i], _Tracks[i]->getSource() ));</font> +01186 <font class="comment"> }</font> +01187 <font class="comment"> }</font> +01188 <font class="comment"> else</font> +01189 <font class="comment"> {</font> +01190 <font class="comment"> _profile(( "AM: TRACK: %p: FREE", _Tracks[i] ));</font> +01191 <font class="comment"> }</font> +01192 <font class="comment"> }</font> +01193 <font class="comment"></font> +01194 <font class="comment"> if (!selected_sources.empty())</font> +01195 <font class="comment"> {</font> +01196 <font class="comment"> // Now, only the sources to add into the tracks remain in selected_sources</font> +01197 <font class="comment"> CTrack *track [MAX_TRACKS]; // a little bit more than needed (avoiding a "new")</font> +01198 <font class="comment"> getFreeTracks( selected_sources.size(), track );</font> +01199 <font class="comment"></font> +01200 <font class="comment"> _profile(( "AM: Remaining sources: %u", selected_sources.size() ));</font> +01201 <font class="comment"></font> +01202 <font class="comment"> for (i=0, ips=selected_sources.begin(); ips!=selected_sources.end(); ++ips )</font> +01203 <font class="comment"> {</font> +01204 <font class="comment"> // FIXME: SWAPTEST</font> +01205 <font class="comment"> (*ips)->enterTrack( track[i] );</font> +01206 <font class="comment">// nlassert(_PlayingSources.find(*ips) == _PlayingSources.end());</font> +01207 <font class="comment">// _PlayingSources.insert(*ips);</font> +01208 <font class="comment"> // _profile(( "AM: TRACK: %p: ASSIGNED, SOURCE: %p", track[i], track[i]->getSource() ));</font> +01209 <font class="comment"> _profile(( "AM: TRACK: %p: ASSIGNED, SOURCE: %p", track[i], *ips ));</font> +01210 <font class="comment"> i++;</font> +01211 <font class="comment"> }</font> +01212 <font class="comment"> }</font> +01213 <font class="comment">*/</font> +01214 <font class="comment">//}</font> +01215 +<a name="l01216"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a16">01216</a> <font class="keywordtype">void</font> CAudioMixerUser::setListenerPos (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &pos) +01217 { +01218 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o7">_Listener</a>.setPos(pos); +01219 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>->setListenerPosition(pos); +01220 } +01221 +01222 <a class="code" href="command_8h.html#a0">NLMISC_COMMAND</a> (displaySoundInfo, <font class="stringliteral">"Display information about the audio mixer"</font>, <font class="stringliteral">""</font>) +01223 { +01224 <font class="keywordflow">if</font>(args.size() != 0) <font class="keywordflow">return</font> <font class="keyword">false</font>; +01225 +01226 <font class="keywordflow">if</font> (CAudioMixerUser::instance() == NULL) +01227 { +01228 log.displayNL (<font class="stringliteral">"No audio mixer available"</font>); +01229 <font class="keywordflow">return</font> <font class="keyword">true</font>; +01230 } +01231 +01232 log.displayNL (<font class="stringliteral">"%d tracks, MAX_TRACKS = %d, contains:"</font>, CAudioMixerUser::instance()->_NbTracks, <a class="code" href="namespaceNLSOUND.html#a16">MAX_TRACKS</a>); +01233 +01234 <font class="keywordflow">for</font> (uint i = 0; i < CAudioMixerUser::instance()->_NbTracks; i++) +01235 { +01236 <font class="keywordflow">if</font> (CAudioMixerUser::instance()->_Tracks[i] == NULL) +01237 { +01238 log.displayNL (<font class="stringliteral">"Track %d is NULL"</font>, i); +01239 } +01240 <font class="keywordflow">else</font> +01241 { +01242 log.displayNL (<font class="stringliteral">"Track %d %s available and %s playing."</font>, i, (CAudioMixerUser::instance()->_Tracks[i]->isAvailable()?<font class="stringliteral">"is"</font>:<font class="stringliteral">"is not"</font>), (CAudioMixerUser::instance()->_Tracks[i]->isPlaying()?<font class="stringliteral">"is"</font>:<font class="stringliteral">"is not"</font>)); +01243 <font class="keywordflow">if</font> (CAudioMixerUser::instance()->_Tracks[i]->getSource() == NULL) +01244 { +01245 log.displayNL (<font class="stringliteral">" CUserSource is NULL"</font>); +01246 } +01247 <font class="keywordflow">else</font> +01248 { +01249 <font class="keyword">const</font> CVector &pos = CAudioMixerUser::instance()->_Tracks[i]->getSource()->getPos(); +01250 string bufname; +01251 <font class="keywordflow">if</font> (CAudioMixerUser::instance()->_Tracks[i]->getSource()->getBuffer()) +01252 bufname = CAudioMixerUser::instance()->_Tracks[i]->getSource()->getBuffer()->getName(); +01253 log.displayNL (<font class="stringliteral">" CUserSource is id %d buffer name '%s' pos %f %f %f"</font>, CAudioMixerUser::instance()->_Tracks[i]->getSource()->getSound(), bufname.c_str(), pos.x, pos.y, pos.z); +01254 } +01255 } +01256 } +01257 +01258 <font class="keywordflow">return</font> <font class="keyword">true</font>; +01259 } +01260 +01261 <font class="keywordtype">void</font> CAudioMixerUser::registerBufferAssoc(CSound *sound, IBuffer *buffer) +01262 { +01263 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o10">_BufferToSources</a>[buffer].push_back(sound); +01264 } +01265 +01266 <font class="keywordtype">void</font> CAudioMixerUser::unregisterBufferAssoc(CSound *sound, IBuffer *buffer) +01267 { +01268 TBufferToSourceContainer::iterator it(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o10">_BufferToSources</a>.find(buffer)); +01269 <font class="keywordflow">if</font> (it != <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o10">_BufferToSources</a>.end()) +01270 { +01271 std::vector<CSound*>::iterator first(it->second.begin()), last(it->second.end()); +01272 +01273 <font class="keywordflow">for</font> (; first != last; ++first) +01274 { +01275 <font class="keywordflow">if</font> (*first == sound) +01276 { +01277 it->second.erase(first); +01278 <font class="keywordflow">break</font>; +01279 } +01280 } +01281 } +01282 } +01283 +01284 +01286 <font class="keywordtype">void</font> CAudioMixerUser::registerUpdate(CAudioMixerUser::IMixerUpdate *pmixerUpdate) +01287 { +01288 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n1">_UpdateEventList</a>.push_back(make_pair(pmixerUpdate, <font class="keyword">true</font>)); +01289 } +01291 <font class="keywordtype">void</font> CAudioMixerUser::unregisterUpdate(CAudioMixerUser::IMixerUpdate *pmixerUpdate) +01292 { +01293 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n1">_UpdateEventList</a>.push_back(make_pair(pmixerUpdate, <font class="keyword">false</font>)); +01294 } +01295 +01297 <font class="keywordtype">void</font> CAudioMixerUser::addEvent( CAudioMixerUser::IMixerEvent *pmixerEvent, <font class="keyword">const</font> NLMISC::TTime &date) +01298 { +01299 <font class="comment">// nldebug("Adding event %p", pmixerEvent);</font> +01300 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n4">_EventListUpdate</a>.push_back(make_pair(date, pmixerEvent)); +01301 } +01303 <font class="keywordtype">void</font> CAudioMixerUser::removeEvents( CAudioMixerUser::IMixerEvent *pmixerEvent) +01304 { +01305 <font class="comment">// nldebug("Removing event %p", pmixerEvent);</font> +01306 <font class="comment">// store the pointer fot future removal.</font> +01307 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n4">_EventListUpdate</a>.push_back(make_pair(0, pmixerEvent)); +01308 } +01309 +01310 <font class="keywordtype">void</font> CAudioMixerUser::setBackgroundFlags(<font class="keyword">const</font> TBackgroundFlags &backgroundFlags) +01311 { +01312 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>->setBackgroundFlags(backgroundFlags); +01313 } +01314 +01315 <font class="keywordtype">void</font> CAudioMixerUser::loadBackgroundSoundFromRegion (<font class="keyword">const</font> <a class="code" href="classNLLIGO_1_1CPrimRegion.html">NLLIGO::CPrimRegion</a> &region) +01316 { +01317 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>->loadSoundsFromRegion(region); +01318 } +01319 +01320 <font class="keywordtype">void</font> CAudioMixerUser::loadBackgroundEffectsFromRegion (<font class="keyword">const</font> <a class="code" href="classNLLIGO_1_1CPrimRegion.html">NLLIGO::CPrimRegion</a> &region) +01321 { +01322 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>->loadEffecsFromRegion(region); +01323 } +01324 <font class="keywordtype">void</font> CAudioMixerUser::loadBackgroundSamplesFromRegion (<font class="keyword">const</font> <a class="code" href="classNLLIGO_1_1CPrimRegion.html">NLLIGO::CPrimRegion</a> &region) +01325 { +01326 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>->loadSamplesFromRegion(region); +01327 } +01328 +01329 +01330 <font class="keywordtype">void</font> CAudioMixerUser::playBackgroundSound () +01331 { +01332 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>->play (); +01333 } +01334 +01335 <font class="keywordtype">void</font> CAudioMixerUser::stopBackgroundSound () +01336 { +01337 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>->stop (); +01338 } +01339 +01340 <font class="keywordtype">void</font> CAudioMixerUser::loadBackgroundSound (<font class="keyword">const</font> std::string &continent) +01341 { +01342 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>->load (continent); +01343 } +01344 +01345 } <font class="comment">// NLSOUND</font> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |