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<div class="title">gusout.cc</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment"> gusout.cc - class GUSOut which implements support for Gravis</span>
<a name="l00004"></a>00004 <span class="comment"> Ultrasound cards through a /dev/sequencer device</span>
<a name="l00005"></a>00005 <span class="comment"> This file is part of LibKMid 0.9.5</span>
<a name="l00006"></a>00006 <span class="comment"> Copyright (C) 1998,99,2000 Antonio Larrosa Jimenez</span>
<a name="l00007"></a>00007 <span class="comment"> LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libkmid.html</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00010"></a>00010 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00011"></a>00011 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00012"></a>00012 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00017"></a>00017 <span class="comment"> Library General Public License for more details.</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00020"></a>00020 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00021"></a>00021 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00022"></a>00022 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00023"></a>00023 <span class="comment"></span>
<a name="l00024"></a>00024 <span class="comment"> Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org></span>
<a name="l00025"></a>00025 <span class="comment"></span>
<a name="l00026"></a>00026 <span class="comment">***************************************************************************/</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "gusout.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "sndcard.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "midispec.h"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "gusvoices.h"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <unistd.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <stdio.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <sys/ioctl.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <errno.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <string.h></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <sys/param.h></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#include <config.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#endif</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 SEQ_USE_EXTBUF();
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="preprocessor">#ifdef HAVE_OSS_SUPPORT</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span><span class="keyword">struct </span>pat_header
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 <span class="keywordtype">char</span> magic[12];
<a name="l00050"></a>00050 <span class="keywordtype">char</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKDE.html#aa7220767389d3c119ac8cf38bf333c55">version</a>[10];
<a name="l00051"></a>00051 <span class="keywordtype">char</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a35d2086a231403eb59f82ea75da4cb4c">description</a>[60];
<a name="l00052"></a>00052 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> instruments;
<a name="l00053"></a>00053 <span class="keywordtype">char</span> voices;
<a name="l00054"></a>00054 <span class="keywordtype">char</span> channels;
<a name="l00055"></a>00055 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> nr_waveforms;
<a name="l00056"></a>00056 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> master_volume;
<a name="l00057"></a>00057 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> data_size;
<a name="l00058"></a>00058 };
<a name="l00059"></a>00059 <span class="keyword">struct </span>sample_header
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 <span class="keywordtype">char</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a737bc2466b1f000625fe8ebddffbb09d">name</a>[7];
<a name="l00062"></a>00062 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> fractions;
<a name="l00063"></a>00063 <span class="keywordtype">long</span> len;
<a name="l00064"></a>00064 <span class="keywordtype">long</span> loop_start;
<a name="l00065"></a>00065 <span class="keywordtype">long</span> loop_end;
<a name="l00066"></a>00066 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> base_freq;
<a name="l00067"></a>00067 <span class="keywordtype">long</span> low_note;
<a name="l00068"></a>00068 <span class="keywordtype">long</span> high_note;
<a name="l00069"></a>00069 <span class="keywordtype">long</span> base_note;
<a name="l00070"></a>00070 <span class="keywordtype">short</span> detune;
<a name="l00071"></a>00071 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> panning;
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> envelope_rate[6];
<a name="l00074"></a>00074 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> envelope_offset[6];
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> tremolo_sweep;
<a name="l00077"></a>00077 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> tremolo_rate;
<a name="l00078"></a>00078 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> tremolo_depth;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> vibrato_sweep;
<a name="l00081"></a>00081 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> vibrato_rate;
<a name="l00082"></a>00082 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> vibrato_depth;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keywordtype">char</span> modes;
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keywordtype">short</span> scale_frequency;
<a name="l00087"></a>00087 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> scale_factor;
<a name="l00088"></a>00088 };
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keywordtype">int</span> get_dint(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p)
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> v=0;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0;i<4;i++)
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 v |= (p[i] << (i*8));
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 <span class="keywordflow">return</span> (<span class="keywordtype">int</span>)v;
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> get_word(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p)
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> v=0;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0;i<2;i++)
<a name="l00106"></a>00106 v |= (*p++ << (i*8));
<a name="l00107"></a>00107 <span class="keywordflow">return</span> (<span class="keywordtype">short</span>)v;
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="preprocessor">#endif</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span>
<a name="l00112"></a><a class="code" href="classGUSOut.html#adcd5eadb028f11bed62fdbd268738776">00112</a> <a class="code" href="classGUSOut.html#adcd5eadb028f11bed62fdbd268738776" title="Constructor.">GUSOut::GUSOut</a>(<span class="keywordtype">int</span> d,<span class="keywordtype">int</span> total)
<a name="l00113"></a>00113 {
<a name="l00114"></a>00114 seqfd = -1;
<a name="l00115"></a>00115 devicetype=KMID_GUS;
<a name="l00116"></a>00116 device= d;
<a name="l00117"></a>00117 _ok=1;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 use8bit=0;
<a name="l00120"></a>00120 nvoices=total;
<a name="l00121"></a>00121 vm=<span class="keyword">new</span> VoiceManager(nvoices);
<a name="l00122"></a>00122 }
<a name="l00123"></a>00123
<a name="l00124"></a><a class="code" href="classGUSOut.html#a811d3051ffb01c2085f60feba44f49d3">00124</a> <a class="code" href="classGUSOut.html#a811d3051ffb01c2085f60feba44f49d3" title="Destructor.">GUSOut::~GUSOut</a>()
<a name="l00125"></a>00125 {
<a name="l00126"></a>00126 <a class="code" href="classGUSOut.html#ac27415d9031d37869f4e6641abf6848f" title="See MidiOut::closeDev()">closeDev</a>();
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keyword">delete</span> vm;
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (delete_GUS_patches_directory)
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 free((<span class="keywordtype">char</span> *)GUS_patches_directory);
<a name="l00132"></a>00132 delete_GUS_patches_directory = 0;
<a name="l00133"></a>00133 GUS_patches_directory=<span class="stringliteral">"/etc"</span>;
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136
<a name="l00137"></a><a class="code" href="classGUSOut.html#a00ced18d9a643ceffb16faa4b622e55a">00137</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#a00ced18d9a643ceffb16faa4b622e55a" title="See MidiOut::openDev()">GUSOut::openDev</a> (<span class="keywordtype">int</span> sqfd)
<a name="l00138"></a>00138 {
<a name="l00139"></a>00139 _ok=1;
<a name="l00140"></a>00140 seqfd = sqfd;
<a name="l00141"></a>00141 <span class="comment">//vm->clearLists();</span>
<a name="l00142"></a>00142 <span class="keywordflow">if</span> (seqfd==-1)
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144 printfdebug(<span class="stringliteral">"ERROR: Could not open /dev/sequencer\n"</span>);
<a name="l00145"></a>00145 <span class="keywordflow">return</span>;
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="preprocessor">#ifdef HAVE_OSS_SUPPORT</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span>
<a name="l00150"></a>00150 <span class="comment">//seqbuf_clean();</span>
<a name="l00151"></a>00151 <span class="comment">//ioctl(seqfd,SNDCTL_SEQ_RESET);</span>
<a name="l00152"></a>00152 <span class="comment">//ioctl(seqfd,SNDCTL_SEQ_PANIC);</span>
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <span class="keywordflow">if</span> (ioctl(seqfd, SNDCTL_SEQ_RESETSAMPLES, &device)==-1)
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156 printfdebug(<span class="stringliteral">"Error reseting gus samples. Please report\n"</span>);
<a name="l00157"></a>00157 };
<a name="l00158"></a>00158 use8bit=0;
<a name="l00159"></a>00159 totalmemory = device;
<a name="l00160"></a>00160 ioctl(seqfd, SNDCTL_SYNTH_MEMAVL, &totalmemory);
<a name="l00161"></a>00161 freememory = device;
<a name="l00162"></a>00162 ioctl(seqfd, SNDCTL_SYNTH_MEMAVL, &freememory);
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="preprocessor">#endif</span>
<a name="l00165"></a>00165 <span class="preprocessor"></span>
<a name="l00166"></a>00166
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00169"></a><a class="code" href="classGUSOut.html#ac27415d9031d37869f4e6641abf6848f">00169</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#ac27415d9031d37869f4e6641abf6848f" title="See MidiOut::closeDev()">GUSOut::closeDev</a> (<span class="keywordtype">void</span>)
<a name="l00170"></a>00170 {
<a name="l00171"></a>00171 <span class="keywordflow">if</span> (!<a class="code" href="classMidiOut.html#adb7701cf6f4fea7bfdf4b110f3fd2fd2" title="Returns true if everything's ok and false if there has been any problem.">ok</a>()) <span class="keywordflow">return</span>;
<a name="l00172"></a>00172 vm->clearLists();
<a name="l00173"></a>00173 <span class="comment">//if (seqfd>=0)</span>
<a name="l00174"></a>00174 <span class="comment">// close(seqfd);</span>
<a name="l00175"></a>00175 seqfd=-1;
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177
<a name="l00178"></a><a class="code" href="classGUSOut.html#aa02cb206225bec46285f11584a9eb6f7">00178</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#aa02cb206225bec46285f11584a9eb6f7" title="See MidiOut::initDev()">GUSOut::initDev</a> (<span class="keywordtype">void</span>)
<a name="l00179"></a>00179 {
<a name="l00180"></a>00180 <span class="preprocessor">#ifdef HAVE_OSS_SUPPORT</span>
<a name="l00181"></a>00181 <span class="preprocessor"></span> <span class="keywordtype">int</span> chn;
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (!<a class="code" href="classMidiOut.html#adb7701cf6f4fea7bfdf4b110f3fd2fd2" title="Returns true if everything's ok and false if there has been any problem.">ok</a>()) <span class="keywordflow">return</span>;
<a name="l00183"></a>00183 uchar gm_reset[5]={0x7e, 0x7f, 0x09, 0x01, 0xf7};
<a name="l00184"></a>00184 <a class="code" href="classGUSOut.html#aff190956fe307114e1330201f06ae5b8" title="It's an empty function, as GUS synths don't support System Exclusive messages.">sysex</a>(gm_reset, <span class="keyword">sizeof</span>(gm_reset));
<a name="l00185"></a>00185 <span class="keywordflow">for</span> (chn=0;chn<16;chn++)
<a name="l00186"></a>00186 {
<a name="l00187"></a>00187 chnmute[chn]=0;
<a name="l00188"></a>00188 <a class="code" href="classGUSOut.html#acf231cc3b64a9933b31d52171f056de3" title="See MidiOut::chnPatchChange()">chnPatchChange</a>(chn,0);
<a name="l00189"></a>00189 <span class="comment">// chnPressure(chn,127);</span>
<a name="l00190"></a>00190 <a class="code" href="classGUSOut.html#af87699d2bb0e317d02fdd3e525c54dfb" title="See MidiOut::chnPitchBender()">chnPitchBender</a>(chn, 0x00, 0x40);
<a name="l00191"></a>00191 <a class="code" href="classGUSOut.html#a24ef8810d86d67a25970eb1c86974716" title="See MidiOut::chnController()">chnController</a>(chn, CTL_MAIN_VOLUME,127);
<a name="l00192"></a>00192 <a class="code" href="classGUSOut.html#a24ef8810d86d67a25970eb1c86974716" title="See MidiOut::chnController()">chnController</a>(chn, CTL_EXT_EFF_DEPTH, 0);
<a name="l00193"></a>00193 <a class="code" href="classGUSOut.html#a24ef8810d86d67a25970eb1c86974716" title="See MidiOut::chnController()">chnController</a>(chn, CTL_CHORUS_DEPTH, 0);
<a name="l00194"></a>00194 <a class="code" href="classGUSOut.html#a24ef8810d86d67a25970eb1c86974716" title="See MidiOut::chnController()">chnController</a>(chn, 0x4a, 127);
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nvoices; i++)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 SEQ_CONTROL(device, i, SEQ_VOLMODE, VOL_METHOD_LINEAR);
<a name="l00201"></a>00201 SEQ_STOP_NOTE(device, i, vm->note(i), 64);
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="preprocessor">#endif</span>
<a name="l00205"></a>00205 <span class="preprocessor"></span>}
<a name="l00206"></a>00206
<a name="l00207"></a>00207
<a name="l00208"></a><a class="code" href="classGUSOut.html#a650e3abbe8be4cfeeb48f99a8ed1521e">00208</a> <span class="keywordtype">int</span> <a class="code" href="classGUSOut.html#a650e3abbe8be4cfeeb48f99a8ed1521e" title="Returns p if the patch with number p has been correctly loaded.">GUSOut::patch</a>(<span class="keywordtype">int</span> p)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 <span class="keywordflow">if</span> (patchloaded[p]==1) <span class="keywordflow">return</span> p;
<a name="l00211"></a>00211 printfdebug(<span class="stringliteral">"Not loaded %d!\n"</span>,p);
<a name="l00212"></a>00212 p=0;
<a name="l00213"></a>00213 <span class="keywordflow">while</span> ((p<256)&&(patchloaded[p]==0)) p++;
<a name="l00214"></a>00214 <span class="keywordflow">return</span> p;
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216
<a name="l00217"></a><a class="code" href="classGUSOut.html#a22341d7226833443ae3e3a5ce3719965">00217</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#a22341d7226833443ae3e3a5ce3719965" title="See MidiOut::noteOn()">GUSOut::noteOn</a> (uchar chn, uchar note, uchar vel)
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219 <span class="keywordflow">if</span> (vel==0)
<a name="l00220"></a>00220 {
<a name="l00221"></a>00221 <a class="code" href="classGUSOut.html#a19b08017bd073198306bf623f036e3a1" title="See MidiOut::noteOff()">noteOff</a>(chn,note,vel);
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223 <span class="keywordflow">else</span>
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 <span class="keywordflow">if</span> (chn==PERCUSSION_CHANNEL)
<a name="l00226"></a>00226 {
<a name="l00227"></a>00227 <span class="keywordflow">if</span> (patchloaded[note+128]==0) <span class="keywordflow">return</span>;
<a name="l00228"></a>00228 <span class="keywordflow">else</span>
<a name="l00229"></a>00229 <span class="keywordflow">if</span> (patchloaded[chnpatch[chn]]==0) <span class="keywordflow">return</span>;
<a name="l00230"></a>00230 };
<a name="l00231"></a>00231 <span class="keywordtype">int</span> v=vm->allocateVoice(chn,note);
<a name="l00232"></a>00232 <span class="keywordtype">int</span> p;
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (chn==PERCUSSION_CHANNEL)
<a name="l00234"></a>00234 SEQ_SET_PATCH(device,v ,p=<a class="code" href="classGUSOut.html#a650e3abbe8be4cfeeb48f99a8ed1521e" title="Returns p if the patch with number p has been correctly loaded.">patch</a>(note+128))
<a name="l00235"></a>00235 <span class="keywordflow">else</span>
<a name="l00236"></a>00236 SEQ_SET_PATCH(device,v ,p=map-><a class="code" href="classMidiMapper.html#a7f6e49b422e84e432bc9d6f762135e7a" title="Returns the patch which pgm used on channel chn should be mapped to.">patch</a>(chn,chnpatch[chn]));
<a name="l00237"></a>00237 SEQ_BENDER(device, v, chnbender[chn]);
<a name="l00238"></a>00238
<a name="l00239"></a>00239 SEQ_START_NOTE(device, v, note, vel);
<a name="l00240"></a>00240 <span class="comment">// SEQ_CONTROL(device, v, CTL_MAIN_VOLUME, chncontroller[chn][CTL_MAIN_VOLUME]);</span>
<a name="l00241"></a>00241 SEQ_CHN_PRESSURE(device, v , chnpressure[chn]);
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243
<a name="l00244"></a>00244 printfdebug(<span class="stringliteral">"Note ON >\t chn : %d\tnote : %d\tvel: %d\n"</span>,chn,note,vel);
<a name="l00245"></a>00245 }
<a name="l00246"></a>00246
<a name="l00247"></a><a class="code" href="classGUSOut.html#a19b08017bd073198306bf623f036e3a1">00247</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#a19b08017bd073198306bf623f036e3a1" title="See MidiOut::noteOff()">GUSOut::noteOff</a> (uchar chn, uchar note, uchar vel)
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249 <span class="keywordtype">int</span> i;
<a name="l00250"></a>00250 vm->initSearch();
<a name="l00251"></a>00251 <span class="keywordflow">while</span> ((i=vm->search(chn,note))!=-1)
<a name="l00252"></a>00252 {
<a name="l00253"></a>00253 SEQ_STOP_NOTE(device, i, note, vel);
<a name="l00254"></a>00254 vm->deallocateVoice(i);
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00258"></a>00258 <span class="preprocessor"></span> printf(<span class="stringliteral">"Note OFF >\t chn : %d\tnote : %d\tvel: %d\n"</span>,chn,note,vel);
<a name="l00259"></a>00259 <span class="preprocessor">#endif</span>
<a name="l00260"></a>00260 <span class="preprocessor"></span>}
<a name="l00261"></a>00261
<a name="l00262"></a><a class="code" href="classGUSOut.html#a4347f6364c371831ce301021ce766eee">00262</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#a4347f6364c371831ce301021ce766eee" title="See MidiOut::keyPressure()">GUSOut::keyPressure</a> (uchar chn, uchar note, uchar vel)
<a name="l00263"></a>00263 {
<a name="l00264"></a>00264 <span class="keywordtype">int</span> i;
<a name="l00265"></a>00265 vm->initSearch();
<a name="l00266"></a>00266 <span class="keywordflow">while</span> ((i=vm->search(chn,note))!=-1)
<a name="l00267"></a>00267 SEQ_KEY_PRESSURE(device, i, note,vel);
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269
<a name="l00270"></a><a class="code" href="classGUSOut.html#acf231cc3b64a9933b31d52171f056de3">00270</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#acf231cc3b64a9933b31d52171f056de3" title="See MidiOut::chnPatchChange()">GUSOut::chnPatchChange</a> (uchar chn, uchar patch)
<a name="l00271"></a>00271 {
<a name="l00272"></a>00272 <span class="keywordflow">if</span> (chn==PERCUSSION_CHANNEL) <span class="keywordflow">return</span>;
<a name="l00273"></a>00273 <span class="keywordtype">int</span> i;
<a name="l00274"></a>00274 vm->initSearch();
<a name="l00275"></a>00275 <span class="keywordflow">while</span> ((i=vm->search(chn))!=-1)
<a name="l00276"></a>00276 SEQ_SET_PATCH(device,i,map-><a class="code" href="classMidiMapper.html#a7f6e49b422e84e432bc9d6f762135e7a" title="Returns the patch which pgm used on channel chn should be mapped to.">patch</a>(chn,patch));
<a name="l00277"></a>00277 chnpatch[chn]=<a class="code" href="classGUSOut.html#a650e3abbe8be4cfeeb48f99a8ed1521e" title="Returns p if the patch with number p has been correctly loaded.">patch</a>;
<a name="l00278"></a>00278
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a><a class="code" href="classGUSOut.html#a9c9c76df32f088d2b8ed842f122a3827">00281</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#a9c9c76df32f088d2b8ed842f122a3827" title="See MidiOut::chnPressure()">GUSOut::chnPressure</a> (uchar <span class="comment">/*chn*/</span>, uchar <span class="comment">/*vel*/</span>)
<a name="l00282"></a>00282 {
<a name="l00283"></a>00283 <span class="comment">/* int i;</span>
<a name="l00284"></a>00284 <span class="comment"> vm->initSearch();</span>
<a name="l00285"></a>00285 <span class="comment"> while ((i=vm->search(chn))!=-1)</span>
<a name="l00286"></a>00286 <span class="comment"> SEQ_CHN_PRESSURE(device, i , vel);</span>
<a name="l00287"></a>00287 <span class="comment"> chnpressure[chn]=vel;</span>
<a name="l00288"></a>00288 <span class="comment"> */</span>
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290
<a name="l00291"></a><a class="code" href="classGUSOut.html#af87699d2bb0e317d02fdd3e525c54dfb">00291</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#af87699d2bb0e317d02fdd3e525c54dfb" title="See MidiOut::chnPitchBender()">GUSOut::chnPitchBender</a>(uchar chn,uchar lsb, uchar msb)
<a name="l00292"></a>00292 {
<a name="l00293"></a>00293 chnbender[chn]=((int)msb<<7) | (lsb & 0x7F);
<a name="l00294"></a>00294
<a name="l00295"></a>00295 <span class="keywordtype">int</span> i;
<a name="l00296"></a>00296 vm->initSearch();
<a name="l00297"></a>00297 <span class="keywordflow">while</span> ((i=vm->search(chn))!=-1)
<a name="l00298"></a>00298 SEQ_BENDER(device, i, chnbender[chn]);
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300
<a name="l00301"></a><a class="code" href="classGUSOut.html#a24ef8810d86d67a25970eb1c86974716">00301</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#a24ef8810d86d67a25970eb1c86974716" title="See MidiOut::chnController()">GUSOut::chnController</a> (uchar chn, uchar ctl, uchar v)
<a name="l00302"></a>00302 {
<a name="l00303"></a>00303 <span class="keywordflow">if</span> ((ctl==11)||(ctl==7))
<a name="l00304"></a>00304 {
<a name="l00305"></a>00305 v=(v*volumepercentage)/100;
<a name="l00306"></a>00306 <span class="keywordflow">if</span> (v>127) v=127;
<a name="l00307"></a>00307 };
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="keywordtype">int</span> i;
<a name="l00310"></a>00310 vm->initSearch();
<a name="l00311"></a>00311 <span class="keywordflow">while</span> ((i=vm->search(chn))!=-1)
<a name="l00312"></a>00312 SEQ_CONTROL(device, i, ctl, v);
<a name="l00313"></a>00313
<a name="l00314"></a>00314 chncontroller[chn][ctl]=v;
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316
<a name="l00317"></a><a class="code" href="classGUSOut.html#aff190956fe307114e1330201f06ae5b8">00317</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#aff190956fe307114e1330201f06ae5b8" title="It's an empty function, as GUS synths don't support System Exclusive messages.">GUSOut::sysex</a>(uchar *, ulong )
<a name="l00318"></a>00318 {
<a name="l00319"></a>00319
<a name="l00320"></a>00320 }
<a name="l00321"></a>00321
<a name="l00322"></a><a class="code" href="classGUSOut.html#a1d33214c4a154ec818b68341e582a58f">00322</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#a1d33214c4a154ec818b68341e582a58f" title="Sets the directory where the GUS patches are stored, that is, where the acpiano.pat, ...">GUSOut::setGUSPatchesDirectory</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *dir)
<a name="l00323"></a>00323 {
<a name="l00324"></a>00324 <span class="keywordflow">if</span> ((dir==NULL)||(dir[0]==0)) <span class="keywordflow">return</span>;
<a name="l00325"></a>00325 <span class="keywordflow">if</span> (delete_GUS_patches_directory)
<a name="l00326"></a>00326 free((<span class="keywordtype">char</span> *)GUS_patches_directory);
<a name="l00327"></a>00327
<a name="l00328"></a>00328 GUS_patches_directory = strdup(dir);
<a name="l00329"></a>00329 delete_GUS_patches_directory=1;
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="keyword">const</span> <span class="keywordtype">char</span> *GUSOut::patchName(<span class="keywordtype">int</span> pgm)
<a name="l00333"></a>00333 {
<a name="l00334"></a>00334 <span class="keywordflow">return</span> GUS_voice_names[pgm];
<a name="l00335"></a>00335 }
<a name="l00336"></a>00336
<a name="l00337"></a>00337
<a name="l00338"></a><a class="code" href="classGUSOut.html#a791b7cd77daa1f4bfac78a2e922e87e5">00338</a> <span class="keywordtype">int</span> <a class="code" href="classGUSOut.html#a791b7cd77daa1f4bfac78a2e922e87e5" title="Loads a single patch on the synthesizer memory.">GUSOut::loadPatch</a>(<span class="keywordtype">int</span> pgm)
<a name="l00339"></a>00339 {
<a name="l00340"></a>00340 <span class="preprocessor">#ifdef HAVE_OSS_SUPPORT</span>
<a name="l00341"></a>00341 <span class="preprocessor"></span> <span class="keyword">struct </span>pat_header header;
<a name="l00342"></a>00342 <span class="keyword">struct </span>sample_header sample;
<a name="l00343"></a>00343 <span class="keywordflow">if</span> (patchloaded[pgm]==1)
<a name="l00344"></a>00344 {
<a name="l00345"></a>00345 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00346"></a>00346 <span class="preprocessor"></span> printf(<span class="stringliteral">"Trying to reload a patch. This should never happen, please report.\n"</span>);
<a name="l00347"></a>00347 <span class="preprocessor">#endif</span>
<a name="l00348"></a>00348 <span class="preprocessor"></span> <span class="keywordflow">return</span> 0;
<a name="l00349"></a>00349 }
<a name="l00350"></a>00350 <span class="keywordflow">if</span> ((patchName(pgm)==NULL)||((patchName(pgm))[0]==0))
<a name="l00351"></a>00351 {
<a name="l00352"></a>00352 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00353"></a>00353 <span class="preprocessor"></span> printf(<span class="stringliteral">"Couldn't guess patch name for patch number %d\n"</span>,pgm);
<a name="l00354"></a>00354 <span class="preprocessor">#endif</span>
<a name="l00355"></a>00355 <span class="preprocessor"></span> <span class="keywordflow">return</span> -1;
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357 <span class="keywordtype">char</span> *s=<span class="keyword">new</span> <span class="keywordtype">char</span>[strlen(GUS_patches_directory)+strlen(patchName(pgm))+10];
<a name="l00358"></a>00358 <span class="keywordflow">if</span> (s==NULL) <span class="keywordflow">return</span> -1;
<a name="l00359"></a>00359 sprintf(s,<span class="stringliteral">"%s/%s.pat"</span>,GUS_patches_directory,patchName(pgm));
<a name="l00360"></a>00360 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00361"></a>00361 <span class="preprocessor"></span> printf(<span class="stringliteral">"Loading patch : %s\n"</span>,s);
<a name="l00362"></a>00362 <span class="preprocessor">#endif</span>
<a name="l00363"></a>00363 <span class="preprocessor"></span> <span class="keyword">struct </span>patch_info *<a class="code" href="classGUSOut.html#a650e3abbe8be4cfeeb48f99a8ed1521e" title="Returns p if the patch with number p has been correctly loaded.">patch</a>=NULL;
<a name="l00364"></a>00364 <span class="keyword">struct </span>stat info;
<a name="l00365"></a>00365 <span class="keywordflow">if</span> (stat(s, &info)==-1)
<a name="l00366"></a>00366 {
<a name="l00367"></a>00367 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00368"></a>00368 <span class="preprocessor"></span> printf(<span class="stringliteral">"File %s doesn't exist\n"</span>,s);
<a name="l00369"></a>00369 <span class="preprocessor">#endif</span>
<a name="l00370"></a>00370 <span class="preprocessor"></span> <span class="keywordflow">return</span> -1;
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372
<a name="l00373"></a>00373 FILE *fh=fopen(s,<span class="stringliteral">"rb"</span>);
<a name="l00374"></a>00374 <span class="keywordflow">if</span> (fh==NULL)
<a name="l00375"></a>00375 {
<a name="l00376"></a>00376 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00377"></a>00377 <span class="preprocessor"></span> printf(<span class="stringliteral">"Couldn't open patch %s\n"</span>,s);
<a name="l00378"></a>00378 <span class="preprocessor">#endif</span>
<a name="l00379"></a>00379 <span class="preprocessor"></span> <span class="keywordflow">return</span> -1;
<a name="l00380"></a>00380 }
<a name="l00381"></a>00381
<a name="l00382"></a>00382 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> tmp[256];
<a name="l00383"></a>00383 <span class="keywordflow">if</span> (fread(tmp,1,0xef,fh)!=0xef)
<a name="l00384"></a>00384 {
<a name="l00385"></a>00385 fclose(fh);
<a name="l00386"></a>00386 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00387"></a>00387 <span class="preprocessor"></span> printf(<span class="stringliteral">"Short file ! \n"</span>);
<a name="l00388"></a>00388 <span class="preprocessor">#endif</span>
<a name="l00389"></a>00389 <span class="preprocessor"></span> <span class="keywordflow">return</span> -1;
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391 memcpy ((<span class="keywordtype">char</span> *) &header, tmp, <span class="keyword">sizeof</span> (header));
<a name="l00392"></a>00392
<a name="l00393"></a>00393 <span class="keywordflow">if</span> (strncmp(header.magic,<span class="stringliteral">"GF1PATCH110"</span>,12)!=0)
<a name="l00394"></a>00394 {
<a name="l00395"></a>00395 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00396"></a>00396 <span class="preprocessor"></span> printf(<span class="stringliteral">"File %s is corrupted or it isn't a patch file\n"</span>,s);
<a name="l00397"></a>00397 <span class="preprocessor">#endif</span>
<a name="l00398"></a>00398 <span class="preprocessor"></span> <span class="keywordflow">return</span> -1;
<a name="l00399"></a>00399 }
<a name="l00400"></a>00400 <span class="keywordflow">if</span> (strncmp(header.version,<span class="stringliteral">"ID#000002"</span>,10)!=0)
<a name="l00401"></a>00401 {
<a name="l00402"></a>00402 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00403"></a>00403 <span class="preprocessor"></span> printf(<span class="stringliteral">"File %s's version is not supported\n"</span>,s);
<a name="l00404"></a>00404 <span class="preprocessor">#endif</span>
<a name="l00405"></a>00405 <span class="preprocessor"></span> <span class="keywordflow">return</span> -1;
<a name="l00406"></a>00406 }
<a name="l00407"></a>00407 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> nWaves= *(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> *)&tmp[85];
<a name="l00408"></a>00408 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00409"></a>00409 <span class="preprocessor"></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> masterVolume= *(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> *)&tmp[87];
<a name="l00410"></a>00410 printf(<span class="stringliteral">"nWaves: %d\n"</span>,nWaves);
<a name="l00411"></a>00411 printf(<span class="stringliteral">"masterVolume : %d\n"</span>,masterVolume);
<a name="l00412"></a>00412 <span class="preprocessor">#endif</span>
<a name="l00413"></a>00413 <span class="preprocessor"></span>
<a name="l00414"></a>00414 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> i;
<a name="l00415"></a>00415 <span class="keywordtype">int</span> offset=0xef;
<a name="l00416"></a>00416 <span class="keywordflow">for</span> (i=0;i<nWaves;i++)
<a name="l00417"></a>00417 {
<a name="l00418"></a>00418 fseek(fh,offset,SEEK_SET);
<a name="l00419"></a>00419
<a name="l00420"></a>00420 <span class="keywordflow">if</span> (fread(tmp,1,<span class="keyword">sizeof</span>(sample),fh) != <span class="keyword">sizeof</span>(sample))
<a name="l00421"></a>00421 {
<a name="l00422"></a>00422 fclose(fh);
<a name="l00423"></a>00423 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00424"></a>00424 <span class="preprocessor"></span> printf(<span class="stringliteral">"Short file\n"</span>);
<a name="l00425"></a>00425 <span class="preprocessor">#endif</span>
<a name="l00426"></a>00426 <span class="preprocessor"></span> <span class="keywordflow">return</span> -1;
<a name="l00427"></a>00427 }
<a name="l00428"></a>00428 memcpy ((<span class="keywordtype">char</span> *) &sample, tmp, <span class="keyword">sizeof</span> (sample));
<a name="l00429"></a>00429 sample.fractions = (char)tmp[7];
<a name="l00430"></a>00430 sample.len = get_dint(&tmp[8]);
<a name="l00431"></a>00431 sample.loop_start = get_dint(&tmp[12]);
<a name="l00432"></a>00432 sample.loop_end = get_dint(&tmp[16]);
<a name="l00433"></a>00433 sample.base_freq = get_word(&tmp[20]);
<a name="l00434"></a>00434 sample.low_note = get_dint(&tmp[22]);
<a name="l00435"></a>00435 sample.high_note = get_dint(&tmp[26]);
<a name="l00436"></a>00436 sample.base_note = get_dint(&tmp[30]);
<a name="l00437"></a>00437 sample.detune = (short)get_word(&tmp[34]);
<a name="l00438"></a>00438 sample.panning = (<span class="keywordtype">unsigned</span> char) tmp[36];
<a name="l00439"></a>00439
<a name="l00440"></a>00440 memcpy (sample.envelope_rate, &tmp[37], 6);
<a name="l00441"></a>00441 memcpy (sample.envelope_offset, &tmp[43], 6);
<a name="l00442"></a>00442
<a name="l00443"></a>00443 sample.tremolo_sweep = (<span class="keywordtype">unsigned</span> char) tmp[49];
<a name="l00444"></a>00444 sample.tremolo_rate = (<span class="keywordtype">unsigned</span> char) tmp[50];
<a name="l00445"></a>00445 sample.tremolo_depth = (<span class="keywordtype">unsigned</span> char) tmp[51];
<a name="l00446"></a>00446
<a name="l00447"></a>00447 sample.vibrato_sweep = (<span class="keywordtype">unsigned</span> char) tmp[52];
<a name="l00448"></a>00448 sample.vibrato_rate = (<span class="keywordtype">unsigned</span> char) tmp[53];
<a name="l00449"></a>00449 sample.vibrato_depth = (<span class="keywordtype">unsigned</span> char) tmp[54];
<a name="l00450"></a>00450 sample.modes = (<span class="keywordtype">unsigned</span> char) tmp[55];
<a name="l00451"></a>00451 sample.scale_frequency = (short)get_word(&tmp[56]);
<a name="l00452"></a>00452 sample.scale_factor = get_word(&tmp[58]);
<a name="l00453"></a>00453
<a name="l00454"></a>00454 offset = offset + 96;
<a name="l00455"></a>00455
<a name="l00456"></a>00456 patch = (<span class="keyword">struct </span>patch_info *) malloc(<span class="keyword">sizeof</span> (*patch) + sample.len);
<a name="l00457"></a>00457 <span class="keywordflow">if</span> (patch == NULL)
<a name="l00458"></a>00458 {
<a name="l00459"></a>00459 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00460"></a>00460 <span class="preprocessor"></span> printf(<span class="stringliteral">"Not enough memory\n"</span>);
<a name="l00461"></a>00461 <span class="preprocessor">#endif</span>
<a name="l00462"></a>00462 <span class="preprocessor"></span> <span class="keywordflow">return</span> -1;
<a name="l00463"></a>00463 }
<a name="l00464"></a>00464 patch->key = GUS_PATCH;
<a name="l00465"></a>00465 patch->device_no = device;
<a name="l00466"></a>00466 patch->instr_no = pgm;
<a name="l00467"></a>00467 patch->mode = sample.modes | WAVE_TREMOLO | WAVE_VIBRATO | WAVE_SCALE;
<a name="l00468"></a>00468 patch->len = sample.len;
<a name="l00469"></a>00469 patch->loop_start = sample.loop_start;
<a name="l00470"></a>00470 patch->loop_end = sample.loop_end;
<a name="l00471"></a>00471 patch->base_note = sample.base_note;
<a name="l00472"></a>00472 patch->high_note = sample.high_note;
<a name="l00473"></a>00473 patch->low_note = sample.low_note;
<a name="l00474"></a>00474 patch->base_freq = sample.base_freq;
<a name="l00475"></a>00475 patch->detuning = sample.detune;
<a name="l00476"></a>00476 patch->panning = (sample.panning - 7) * 16;
<a name="l00477"></a>00477
<a name="l00478"></a>00478 memcpy (patch->env_rate, sample.envelope_rate, 6);
<a name="l00479"></a>00479 memcpy (patch->env_offset, sample.envelope_offset, 6);
<a name="l00480"></a>00480
<a name="l00481"></a>00481 patch->tremolo_sweep = sample.tremolo_sweep;
<a name="l00482"></a>00482 patch->tremolo_rate = sample.tremolo_rate;
<a name="l00483"></a>00483 patch->tremolo_depth = sample.tremolo_depth;
<a name="l00484"></a>00484
<a name="l00485"></a>00485 patch->vibrato_sweep = sample.vibrato_sweep;
<a name="l00486"></a>00486 patch->vibrato_rate = sample.vibrato_rate;
<a name="l00487"></a>00487 patch->vibrato_depth = sample.vibrato_depth;
<a name="l00488"></a>00488
<a name="l00489"></a>00489 patch->scale_frequency = sample.scale_frequency;
<a name="l00490"></a>00490 patch->scale_factor = sample.scale_factor;
<a name="l00491"></a>00491
<a name="l00492"></a>00492 patch->volume = header.master_volume;
<a name="l00493"></a>00493
<a name="l00494"></a>00494 <span class="keywordflow">if</span> (fseek (fh, offset, 0) == -1)
<a name="l00495"></a>00495 {
<a name="l00496"></a>00496 fclose(fh);
<a name="l00497"></a>00497 <span class="keywordflow">return</span> -1;
<a name="l00498"></a>00498 }
<a name="l00499"></a>00499
<a name="l00500"></a>00500 <span class="keywordflow">if</span> ((<span class="keywordtype">long</span>)fread (patch->data, 1,sample.len,fh) != sample.len)
<a name="l00501"></a>00501 {
<a name="l00502"></a>00502 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00503"></a>00503 <span class="preprocessor"></span> printf (<span class="stringliteral">"Short file\n"</span>);
<a name="l00504"></a>00504 <span class="preprocessor">#endif</span>
<a name="l00505"></a>00505 <span class="preprocessor"></span> <span class="keywordflow">return</span> -1;
<a name="l00506"></a>00506 }
<a name="l00507"></a>00507
<a name="l00508"></a>00508 SEQ_WRPATCH (patch, <span class="keyword">sizeof</span> (*patch) + sample.len);
<a name="l00509"></a>00509
<a name="l00510"></a>00510 offset = offset + sample.len;
<a name="l00511"></a>00511
<a name="l00512"></a>00512 }
<a name="l00513"></a>00513 patchloaded[pgm]=1;
<a name="l00514"></a>00514
<a name="l00515"></a>00515 fclose(fh);
<a name="l00516"></a>00516 free(patch); <span class="comment">// Shouldn't this 'free' be within the 'for' loop ?</span>
<a name="l00517"></a>00517 <span class="keyword">delete</span> s;
<a name="l00518"></a>00518 freememory = device;
<a name="l00519"></a>00519 ioctl(seqfd, SNDCTL_SYNTH_MEMAVL, &freememory);
<a name="l00520"></a>00520 <span class="preprocessor">#endif</span>
<a name="l00521"></a>00521 <span class="preprocessor"></span> <span class="keywordflow">return</span> 0;
<a name="l00522"></a>00522 }
<a name="l00523"></a>00523
<a name="l00524"></a>00524
<a name="l00525"></a><a class="code" href="classGUSOut.html#abab52f7f2cab4643479b1ff3953755ee">00525</a> <span class="keywordtype">void</span> <a class="code" href="classGUSOut.html#abab52f7f2cab4643479b1ff3953755ee" title="See DeviceManager::setPatchesToUse() .">GUSOut::setPatchesToUse</a>(<span class="keywordtype">int</span> *patchesused)
<a name="l00526"></a>00526 {
<a name="l00527"></a>00527 <span class="preprocessor">#ifdef HAVE_OSS_SUPPORT</span>
<a name="l00528"></a>00528 <span class="preprocessor"></span> <span class="keywordtype">int</span> k;
<a name="l00529"></a>00529 <span class="keywordflow">for</span> (k=0;k<256;k++) patchloaded[k]=0;
<a name="l00530"></a>00530
<a name="l00531"></a>00531 <span class="keywordtype">int</span> patchesordered[256]; <span class="comment">//This holds the pgm used ordered by a method which</span>
<a name="l00532"></a>00532 <span class="comment">// put first the patches more oftenly used, and then the least</span>
<a name="l00533"></a>00533 <span class="comment">// In example, if a song only uses a piano and a splash cymbal,</span>
<a name="l00534"></a>00534 <span class="comment">// This is set to : 0,188,-1,-1,-1,-1 ...</span>
<a name="l00535"></a>00535 patchesLoadingOrder(patchesused,patchesordered);
<a name="l00536"></a>00536
<a name="l00537"></a>00537 <span class="comment">// If above line doesn't work, perhaps you could try this ? :</span>
<a name="l00538"></a>00538 <span class="comment">// for (int j=0;j<256;j++) patchesordered[j]=patchesused[j];</span>
<a name="l00539"></a>00539 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00540"></a>00540 <span class="preprocessor"></span> printf(<span class="stringliteral">"Patches used : \n"</span>);
<a name="l00541"></a>00541 <span class="keywordflow">for</span> (k=0;k<256;k++)
<a name="l00542"></a>00542 {
<a name="l00543"></a>00543 <span class="keywordflow">if</span> (patchesused[k]!=-1) printf(<span class="stringliteral">"%d,"</span>,patchesused[k]);
<a name="l00544"></a>00544 }
<a name="l00545"></a>00545 printf(<span class="stringliteral">"\n Patches used, sorted :\n"</span>);
<a name="l00546"></a>00546 <span class="keywordflow">for</span> (k=0;k<256;k++)
<a name="l00547"></a>00547 {
<a name="l00548"></a>00548 <span class="keywordflow">if</span> (patchesordered[k]!=-1) printf(<span class="stringliteral">"%d,"</span>,patchesordered[k]);
<a name="l00549"></a>00549 }
<a name="l00550"></a>00550 <span class="preprocessor">#endif</span>
<a name="l00551"></a>00551 <span class="preprocessor"></span>
<a name="l00552"></a>00552 <span class="keywordtype">int</span> i=0;
<a name="l00553"></a>00553 <span class="keywordflow">while</span> (patchesordered[i]!=-1)
<a name="l00554"></a>00554 {
<a name="l00555"></a>00555 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00556"></a>00556 <span class="preprocessor"></span> printf(<span class="stringliteral">"Load Patch : %d\n"</span>,patchesordered[i]);
<a name="l00557"></a>00557 <span class="preprocessor">#endif</span>
<a name="l00558"></a>00558 <span class="preprocessor"></span> <a class="code" href="classGUSOut.html#a791b7cd77daa1f4bfac78a2e922e87e5" title="Loads a single patch on the synthesizer memory.">loadPatch</a>(patchesordered[i]);
<a name="l00559"></a>00559 i++;
<a name="l00560"></a>00560 }
<a name="l00561"></a>00561 <span class="preprocessor">#endif</span>
<a name="l00562"></a>00562 <span class="preprocessor"></span>}
<a name="l00563"></a>00563
<a name="l00564"></a>00564 <span class="keywordtype">int</span> compare_decreasing(<span class="keyword">const</span> <span class="keywordtype">void</span> *a,<span class="keyword">const</span> <span class="keywordtype">void</span> *b)
<a name="l00565"></a>00565 {
<a name="l00566"></a>00566 <span class="keyword">struct </span>instr_gm
<a name="l00567"></a>00567 {
<a name="l00568"></a>00568 <span class="keywordtype">int</span> used;
<a name="l00569"></a>00569 <span class="keywordtype">int</span> pgm;
<a name="l00570"></a>00570 };
<a name="l00571"></a>00571 instr_gm *ai=(instr_gm *)a;
<a name="l00572"></a>00572 instr_gm *bi=(instr_gm *)b;
<a name="l00573"></a>00573 <span class="keywordflow">return</span> ai->used<bi->used;
<a name="l00574"></a>00574 }
<a name="l00575"></a>00575
<a name="l00576"></a>00576
<a name="l00577"></a>00577 <span class="keywordtype">void</span> GUSOut::patchesLoadingOrder(<span class="keywordtype">int</span> *patchesused,<span class="keywordtype">int</span> *patchesordered)
<a name="l00578"></a>00578 {
<a name="l00579"></a>00579 <span class="keyword">struct </span>instr_gm
<a name="l00580"></a>00580 {
<a name="l00581"></a>00581 <span class="keywordtype">int</span> used;
<a name="l00582"></a>00582 <span class="keywordtype">int</span> pgm;
<a name="l00583"></a>00583 };
<a name="l00584"></a>00584
<a name="l00585"></a>00585 instr_gm tempmelody[128];
<a name="l00586"></a>00586 instr_gm tempdrums[128];
<a name="l00587"></a>00587 <span class="keywordtype">int</span> i,j;
<a name="l00588"></a>00588 <span class="keywordflow">for</span> (i=0,j=128;i<128;i++,j++)
<a name="l00589"></a>00589 {
<a name="l00590"></a>00590 tempmelody[i].used=patchesused[i];
<a name="l00591"></a>00591 tempmelody[i].pgm=i;
<a name="l00592"></a>00592 tempdrums[i].used=patchesused[j];
<a name="l00593"></a>00593 tempdrums[i].pgm=j;
<a name="l00594"></a>00594 }
<a name="l00595"></a>00595 <span class="comment">/* SORT */</span> <span class="comment">// Decreasing order (first most used patch, then less used patch)</span>
<a name="l00596"></a>00596 qsort(&tempmelody[0],128,<span class="keyword">sizeof</span>(instr_gm),compare_decreasing);
<a name="l00597"></a>00597 qsort(&tempdrums[0],128,<span class="keyword">sizeof</span>(instr_gm),compare_decreasing);
<a name="l00598"></a>00598
<a name="l00599"></a>00599 <span class="comment">/* Once they are sorted, the result is put on patchesordered in the following</span>
<a name="l00600"></a>00600 <span class="comment"> * way : If tempmelody is : M0 M1 M2 M3 ... M127 and tempdrums is :</span>
<a name="l00601"></a>00601 <span class="comment"> * D0 D1 D2 D3 ... D127, the result is :</span>
<a name="l00602"></a>00602 <span class="comment"> * M0 D0 M1 M2 D1 M3 M4 D2 M5 M6 D3 ...</span>
<a name="l00603"></a>00603 <span class="comment"> * P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 ...</span>
<a name="l00604"></a>00604 <span class="comment"> */</span>
<a name="l00605"></a>00605
<a name="l00606"></a>00606 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00607"></a>00607 <span class="preprocessor"></span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k=0;k<128;k++)
<a name="l00608"></a>00608 {
<a name="l00609"></a>00609 printf(<span class="stringliteral">"%d - %d\n"</span>,tempmelody[k].used,tempmelody[k].pgm);
<a name="l00610"></a>00610 }
<a name="l00611"></a>00611 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k=0;k<128;k++)
<a name="l00612"></a>00612 {
<a name="l00613"></a>00613 printf(<span class="stringliteral">"%d : %d\n"</span>,tempdrums[k].used,tempdrums[k].pgm);
<a name="l00614"></a>00614 }
<a name="l00615"></a>00615 <span class="preprocessor">#endif</span>
<a name="l00616"></a>00616 <span class="preprocessor"></span>
<a name="l00617"></a>00617 i=0;
<a name="l00618"></a>00618 <span class="keywordtype">int</span> totalmelody=0;
<a name="l00619"></a>00619 <span class="keywordflow">while</span> ((i<128)&&(tempmelody[i].used!=0))
<a name="l00620"></a>00620 {
<a name="l00621"></a>00621 totalmelody++;
<a name="l00622"></a>00622 i++;
<a name="l00623"></a>00623 }
<a name="l00624"></a>00624 i=0;
<a name="l00625"></a>00625 <span class="keywordtype">int</span> totaldrums=0;
<a name="l00626"></a>00626 <span class="keywordflow">while</span> ((i<128)&&(tempdrums[i].used!=0))
<a name="l00627"></a>00627 {
<a name="l00628"></a>00628 totaldrums++;
<a name="l00629"></a>00629 i++;
<a name="l00630"></a>00630 }
<a name="l00631"></a>00631 <span class="preprocessor">#ifdef GUSOUTDEBUG</span>
<a name="l00632"></a>00632 <span class="preprocessor"></span> printf(<span class="stringliteral">"Totalmelody : %d,totaldrums : %d\n"</span>,totalmelody,totaldrums);
<a name="l00633"></a>00633 <span class="preprocessor">#endif</span>
<a name="l00634"></a>00634 <span class="preprocessor"></span> <span class="keywordtype">int</span> tgt=0;
<a name="l00635"></a>00635
<a name="l00636"></a>00636 <span class="keywordtype">int</span> tm=totalmelody;
<a name="l00637"></a>00637 <span class="keywordtype">int</span> td=totaldrums;
<a name="l00638"></a>00638 <span class="keywordtype">int</span> cm,cd;
<a name="l00639"></a>00639 cm=cd=0;
<a name="l00640"></a>00640 <span class="keywordflow">if</span> ((tm!=0)&&(td!=0))
<a name="l00641"></a>00641 {
<a name="l00642"></a>00642 patchesordered[0]=tempmelody[0].pgm;
<a name="l00643"></a>00643 patchesordered[1]=tempdrums[0].pgm;
<a name="l00644"></a>00644 tm--;td--;
<a name="l00645"></a>00645 cm++;cd++;
<a name="l00646"></a>00646 tgt+=2;
<a name="l00647"></a>00647 <span class="keywordflow">while</span> ((tm>0)&&(td>0))
<a name="l00648"></a>00648 {
<a name="l00649"></a>00649 <span class="keywordflow">if</span> (((tgt-1)%3)==0)
<a name="l00650"></a>00650 {
<a name="l00651"></a>00651 patchesordered[tgt]=tempdrums[cd].pgm;
<a name="l00652"></a>00652 cd++;
<a name="l00653"></a>00653 td--;
<a name="l00654"></a>00654 }
<a name="l00655"></a>00655 <span class="keywordflow">else</span>
<a name="l00656"></a>00656 {
<a name="l00657"></a>00657 patchesordered[tgt]=tempmelody[cm].pgm;
<a name="l00658"></a>00658 cm++;
<a name="l00659"></a>00659 tm--;
<a name="l00660"></a>00660 }
<a name="l00661"></a>00661 tgt++;
<a name="l00662"></a>00662 }
<a name="l00663"></a>00663 }
<a name="l00664"></a>00664 <span class="keywordflow">while</span> (tm>0)
<a name="l00665"></a>00665 {
<a name="l00666"></a>00666 patchesordered[tgt]=tempmelody[cm].pgm;
<a name="l00667"></a>00667 tgt++;
<a name="l00668"></a>00668 cm++;
<a name="l00669"></a>00669 tm--;
<a name="l00670"></a>00670 }
<a name="l00671"></a>00671 <span class="keywordflow">while</span> (td>0)
<a name="l00672"></a>00672 {
<a name="l00673"></a>00673 patchesordered[tgt]=tempdrums[cd].pgm;
<a name="l00674"></a>00674 tgt++;
<a name="l00675"></a>00675 cd++;
<a name="l00676"></a>00676 td--;
<a name="l00677"></a>00677 }
<a name="l00678"></a>00678
<a name="l00679"></a>00679 <span class="comment">// Now we put as not used (-1) the rest of the array</span>
<a name="l00680"></a>00680 <span class="keywordflow">while</span> (tgt<256)
<a name="l00681"></a>00681 {
<a name="l00682"></a>00682 patchesordered[tgt]=-1;
<a name="l00683"></a>00683 tgt++;
<a name="l00684"></a>00684 }
<a name="l00685"></a>00685 }
<a name="l00686"></a>00686
<a name="l00687"></a>00687 <span class="comment">//char *GUSOut::GUS_patches_directory="/mnt/dosc/gravis/patches";</span>
<a name="l00688"></a>00688 <span class="keyword">const</span> <span class="keywordtype">char</span> *GUSOut::GUS_patches_directory=<span class="stringliteral">"/usr/share/ultrasnd"</span>;
<a name="l00689"></a>00689
<a name="l00690"></a>00690 <span class="keywordtype">int</span> GUSOut::delete_GUS_patches_directory = 0;
<a name="l00691"></a>00691 <span class="comment">/* No, this doesn't delete any file :-) it's just for internal use */</span>
</pre></div></div>
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<a href="mailto:aaaatrap-425acc3b5374943f@kde.org">Block me</a>
WARNING END
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