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<div class="title">fmout.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"> fmout.cc - class fmOut which handles the /dev/sequencer device</span>
<a name="l00004"></a>00004 <span class="comment"> for fm synths</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 "fmout.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <unistd.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <stdio.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "sndcard.h"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <sys/ioctl.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <errno.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <string.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <sys/param.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <limits.h></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "midispec.h"</span>
<a name="l00039"></a>00039 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#include <config.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#endif</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span>
<a name="l00043"></a>00043 SEQ_USE_EXTBUF();
<a name="l00044"></a>00044
<a name="l00045"></a><a class="code" href="classFMOut.html#a8164c33dea20f4c904f3e5766e72988c">00045</a> <a class="code" href="classFMOut.html#a8164c33dea20f4c904f3e5766e72988c" title="Constructor.">FMOut::FMOut</a>( <span class="keywordtype">int</span> d, <span class="keywordtype">int</span> total )
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 seqfd = -1;
<a name="l00048"></a>00048 devicetype = KMID_FM;
<a name="l00049"></a>00049 device = d;
<a name="l00050"></a>00050 _ok = 1;
<a name="l00051"></a>00051 <span class="comment">// Put opl=3 for opl/3 (better quality/ 6 voices)</span>
<a name="l00052"></a>00052 <span class="comment">// or opl=2 for fm output (less quality/ 18 voices, which is better imho) :</span>
<a name="l00053"></a>00053 opl = 2;
<a name="l00054"></a>00054 <span class="comment">// But be aware that opl=3 is not intended to be fully supported by now</span>
<a name="l00055"></a>00055
<a name="l00056"></a>00056 nvoices = total;
<a name="l00057"></a>00057 vm = <span class="keyword">new</span> VoiceManager (nvoices);
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00060"></a><a class="code" href="classFMOut.html#ae8b6b8dccd0234d52909038cafa5eb9e">00060</a> <a class="code" href="classFMOut.html#ae8b6b8dccd0234d52909038cafa5eb9e" title="Destructor.">FMOut::~FMOut</a>()
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 <a class="code" href="classFMOut.html#a8d9b748793147d3aa26bef877bdacd61" title="See MidiOut::closeDev()">closeDev</a>();
<a name="l00063"></a>00063 <span class="keyword">delete</span> vm;
<a name="l00064"></a>00064 <span class="keywordflow">if</span> (deleteFMPatchesDirectory)
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 free((<span class="keywordtype">char</span> *)FMPatchesDirectory);
<a name="l00067"></a>00067 deleteFMPatchesDirectory = 0;
<a name="l00068"></a>00068 FMPatchesDirectory=<span class="stringliteral">"/etc"</span>;
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a><a class="code" href="classFMOut.html#a6ea1f64b43541ae16379bd49b3f837bb">00072</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#a6ea1f64b43541ae16379bd49b3f837bb" title="See MidiOut::openDev()">FMOut::openDev</a> (<span class="keywordtype">int</span> sqfd)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="preprocessor">#ifdef HAVE_OSS_SUPPORT</span>
<a name="l00075"></a>00075 <span class="preprocessor"></span> _ok=1;
<a name="l00076"></a>00076 seqfd = sqfd;
<a name="l00077"></a>00077 <span class="comment">//vm->clearLists();</span>
<a name="l00078"></a>00078 <span class="keywordflow">if</span> ( seqfd == -1 )
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 printfdebug(<span class="stringliteral">"ERROR: Could not open /dev/sequencer\n"</span>);
<a name="l00081"></a>00081 <span class="keywordflow">return</span>;
<a name="l00082"></a>00082 }
<a name="l00083"></a>00083
<a name="l00084"></a>00084 loadFMPatches();
<a name="l00085"></a>00085 <span class="preprocessor">#endif</span>
<a name="l00086"></a>00086 <span class="preprocessor"></span>
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088
<a name="l00089"></a><a class="code" href="classFMOut.html#a8d9b748793147d3aa26bef877bdacd61">00089</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#a8d9b748793147d3aa26bef877bdacd61" title="See MidiOut::closeDev()">FMOut::closeDev</a> (<span class="keywordtype">void</span>)
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 <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="l00092"></a>00092 vm->clearLists();
<a name="l00093"></a>00093 <span class="comment">//if (seqfd>=0) close(seqfd);</span>
<a name="l00094"></a>00094 seqfd = -1;
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00097"></a><a class="code" href="classFMOut.html#a1bda31d7316b40dec12cbc5df5615211">00097</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#a1bda31d7316b40dec12cbc5df5615211" title="See MidiOut::initDev()">FMOut::initDev</a> (<span class="keywordtype">void</span>)
<a name="l00098"></a>00098 {
<a name="l00099"></a>00099 <span class="preprocessor">#ifdef HAVE_OSS_SUPPORT</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span> <span class="keywordtype">int</span> chn;
<a name="l00101"></a>00101 <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="l00102"></a>00102 uchar gm_reset[5]={0x7e, 0x7f, 0x09, 0x01, 0xf7};
<a name="l00103"></a>00103 <a class="code" href="classFMOut.html#a8622461a99bac839717c0660de305a37" title="It's an empty function, as FM devices don't support System Exclusive messages.">sysex</a>(gm_reset, <span class="keyword">sizeof</span>(gm_reset));
<a name="l00104"></a>00104 <span class="keywordflow">for</span> (chn=0;chn<16;chn++)
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 chnmute[chn]=0;
<a name="l00107"></a>00107 <a class="code" href="classFMOut.html#a24321aabec0b734130c057f5d8de2506" title="See MidiOut::chnPatchChange()">chnPatchChange</a>(chn,0);
<a name="l00108"></a>00108 <a class="code" href="classFMOut.html#ad112d7e20974e74c3ef272d75fe96c81" title="See MidiOut::chnPressure()">chnPressure</a>(chn,127);
<a name="l00109"></a>00109 <a class="code" href="classFMOut.html#ab0eb9d516a289c19616b4335cda54aa9" title="See MidiOut::chnPitchBender()">chnPitchBender</a>(chn, 0x00, 0x40);
<a name="l00110"></a>00110 <a class="code" href="classFMOut.html#ae921ecda47f7af3e3fb247e15c484efc" title="See MidiOut::chnController()">chnController</a>(chn, CTL_MAIN_VOLUME,127);
<a name="l00111"></a>00111 <a class="code" href="classFMOut.html#ae921ecda47f7af3e3fb247e15c484efc" title="See MidiOut::chnController()">chnController</a>(chn, CTL_EXT_EFF_DEPTH, 0);
<a name="l00112"></a>00112 <a class="code" href="classFMOut.html#ae921ecda47f7af3e3fb247e15c484efc" title="See MidiOut::chnController()">chnController</a>(chn, CTL_CHORUS_DEPTH, 0);
<a name="l00113"></a>00113 <a class="code" href="classFMOut.html#ae921ecda47f7af3e3fb247e15c484efc" title="See MidiOut::chnController()">chnController</a>(chn, 0x4a, 127);
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keywordflow">if</span> (opl==3) ioctl(seqfd, SNDCTL_FM_4OP_ENABLE, &device);
<a name="l00117"></a>00117 SEQ_VOLUME_MODE(device,VOL_METHOD_LINEAR);
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nvoices; i++)
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 SEQ_CONTROL(device, i, SEQ_VOLMODE, VOL_METHOD_LINEAR);
<a name="l00122"></a>00122 SEQ_STOP_NOTE(device, i, vm->note(i), 64);
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124 <span class="preprocessor">#endif</span>
<a name="l00125"></a>00125 <span class="preprocessor"></span>}
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keywordtype">void</span> FMOut::loadFMPatches(<span class="keywordtype">void</span>)
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 <span class="preprocessor">#ifdef HAVE_OSS_SUPPORT</span>
<a name="l00130"></a>00130 <span class="preprocessor"></span> <span class="keywordtype">char</span> patchesfile[PATH_MAX];
<a name="l00131"></a>00131 <span class="keywordtype">char</span> drumsfile[PATH_MAX];
<a name="l00132"></a>00132 <span class="keywordtype">int</span> size;
<a name="l00133"></a>00133 <span class="keyword">struct </span>sbi_instrument instr;
<a name="l00134"></a>00134 <span class="keywordtype">char</span> tmp[60];
<a name="l00135"></a>00135 <span class="keywordtype">int</span> i,j;
<a name="l00136"></a>00136 <span class="keywordflow">for</span> ( i=0; i<256; i++ )
<a name="l00137"></a>00137 patchloaded[i] = 0;
<a name="l00138"></a>00138 <span class="keywordtype">int</span> stereoeffect=rand()%3;
<a name="l00139"></a>00139 FILE *fh;
<a name="l00140"></a>00140 <span class="keywordtype">int</span> datasize;
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keywordflow">if</span> (opl==3)
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144 snprintf(patchesfile, PATH_MAX, <span class="stringliteral">"%s/std.o3"</span>,FMPatchesDirectory);
<a name="l00145"></a>00145 size=60;
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147 <span class="keywordflow">else</span>
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 snprintf(patchesfile, PATH_MAX, <span class="stringliteral">"%s/std.sb"</span>,FMPatchesDirectory);
<a name="l00150"></a>00150 size=52;
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 fh=fopen(patchesfile,<span class="stringliteral">"rb"</span>);
<a name="l00153"></a>00153 <span class="keywordflow">if</span> (fh==NULL) <span class="keywordflow">return</span>;
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordflow">for</span> (i=0;i<128;i++)
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 fread(tmp,size,1,fh);
<a name="l00158"></a>00158 patchloaded[i]=1;
<a name="l00159"></a>00159 instr.key = ((strncmp(tmp, <span class="stringliteral">"4OP"</span>, 3) == 0))? OPL3_PATCH : FM_PATCH;
<a name="l00160"></a>00160 datasize = (strncmp(tmp, <span class="stringliteral">"4OP"</span>, 3) == 0)? 22 : 11;
<a name="l00161"></a>00161 instr.device=device;
<a name="l00162"></a>00162 instr.channel = i;
<a name="l00163"></a>00163 <span class="comment">// Let's get some stereo effect ...</span>
<a name="l00164"></a>00164 tmp[46] = (tmp[46] & 0xcf) | ((++stereoeffect)<<4);
<a name="l00165"></a>00165 stereoeffect=stereoeffect%3;
<a name="l00166"></a>00166 <span class="keywordflow">for</span> (j=0; j<22; j++)
<a name="l00167"></a>00167 instr.operators[j] = tmp[j+36];
<a name="l00168"></a>00168 SEQ_WRPATCH(&instr,<span class="keyword">sizeof</span>(instr));
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170 fclose(fh);
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <span class="keywordflow">if</span> (opl==3)
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174 snprintf(drumsfile, PATH_MAX, <span class="stringliteral">"%s/drums.o3"</span>,FMPatchesDirectory);
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176 <span class="keywordflow">else</span>
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 snprintf(drumsfile, PATH_MAX, <span class="stringliteral">"%s/drums.sb"</span>,FMPatchesDirectory);
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 fh=fopen(drumsfile,<span class="stringliteral">"rb"</span>);
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (fh==NULL) <span class="keywordflow">return</span>;
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <span class="keywordflow">for</span> (i=128;i<175;i++)
<a name="l00185"></a>00185 {
<a name="l00186"></a>00186 fread(tmp,size,1,fh);
<a name="l00187"></a>00187 patchloaded[i]=1;
<a name="l00188"></a>00188 instr.key = (strncmp(tmp, <span class="stringliteral">"4OP"</span>, 3) == 0)? OPL3_PATCH : FM_PATCH;
<a name="l00189"></a>00189 datasize = (strncmp(tmp, <span class="stringliteral">"4OP"</span>, 3) == 0)? 22 : 11;
<a name="l00190"></a>00190 instr.device=device;
<a name="l00191"></a>00191 instr.channel = i;
<a name="l00192"></a>00192 <span class="comment">// Let's get some stereo effect ...</span>
<a name="l00193"></a>00193 tmp[46] = (tmp[46] & 0xcf) | ((++stereoeffect)<<4);
<a name="l00194"></a>00194 stereoeffect=stereoeffect%3;
<a name="l00195"></a>00195 <span class="keywordflow">for</span> (j=0; j<22; j++)
<a name="l00196"></a>00196 instr.operators[j] = tmp[j+36];
<a name="l00197"></a>00197 SEQ_WRPATCH(&instr,<span class="keyword">sizeof</span>(instr));
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199 fclose(fh);
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <span class="preprocessor">#ifdef FMOUTDEBUG</span>
<a name="l00202"></a>00202 <span class="preprocessor"></span> printfdebug(<span class="stringliteral">"Patches loaded\n"</span>);
<a name="l00203"></a>00203 <span class="preprocessor">#endif</span>
<a name="l00204"></a>00204 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00205"></a>00205 <span class="preprocessor"></span>}
<a name="l00206"></a>00206
<a name="l00207"></a><a class="code" href="classFMOut.html#a21b8e937dc3023a0428ea1fd8cbb03f4">00207</a> <span class="keywordtype">int</span> <a class="code" href="classFMOut.html#a21b8e937dc3023a0428ea1fd8cbb03f4" title="Returns p if the patch p has been loaded, or another patch (already loaded) if p hasn't been loaded...">FMOut::patch</a>(<span class="keywordtype">int</span> p)
<a name="l00208"></a>00208 {
<a name="l00209"></a>00209 <span class="keywordflow">if</span> (patchloaded[p]==1) <span class="keywordflow">return</span> p;
<a name="l00210"></a>00210 <span class="preprocessor">#ifdef FMOUTDEBUG</span>
<a name="l00211"></a>00211 <span class="preprocessor"></span> printfdebug(<span class="stringliteral">"Not loaded %d!\n"</span>,p);
<a name="l00212"></a>00212 <span class="preprocessor">#endif</span>
<a name="l00213"></a>00213 <span class="preprocessor"></span> p=0;
<a name="l00214"></a>00214 <span class="keywordflow">while</span> ((p<256)&&(patchloaded[p]==0)) p++;
<a name="l00215"></a>00215 <span class="keywordflow">return</span> p;
<a name="l00216"></a>00216 }
<a name="l00217"></a>00217
<a name="l00218"></a><a class="code" href="classFMOut.html#a8747206cbc173cb7045adcc0a760486a">00218</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#a8747206cbc173cb7045adcc0a760486a" title="See MidiOut::noteOn()">FMOut::noteOn</a> (uchar chn, uchar note, uchar vel)
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220 <span class="keywordflow">if</span> (vel==0)
<a name="l00221"></a>00221 {
<a name="l00222"></a>00222 <a class="code" href="classFMOut.html#a849c1b3d1ebf33548032eed05ac05601" title="See MidiOut::noteOff()">noteOff</a>(chn,note,vel);
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224 <span class="keywordflow">else</span>
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226 <span class="keywordflow">if</span> (chn==PERCUSSION_CHANNEL)
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 <span class="keywordflow">if</span> (patchloaded[note+128]==0) <span class="keywordflow">return</span>;
<a name="l00229"></a>00229 <span class="keywordflow">else</span>
<a name="l00230"></a>00230 <span class="keywordflow">if</span> (patchloaded[chnpatch[chn]]==0) <span class="keywordflow">return</span>;
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232 <span class="keywordtype">int</span> v=vm->allocateVoice(chn,note);
<a name="l00233"></a>00233 <span class="keywordtype">int</span> p;
<a name="l00234"></a>00234 <span class="keywordflow">if</span> (chn==PERCUSSION_CHANNEL)
<a name="l00235"></a>00235 SEQ_SET_PATCH(device,v ,p=<a class="code" href="classFMOut.html#a21b8e937dc3023a0428ea1fd8cbb03f4" title="Returns p if the patch p has been loaded, or another patch (already loaded) if p hasn't been loaded...">patch</a>(note+128))
<a name="l00236"></a>00236 <span class="keywordflow">else</span>
<a name="l00237"></a>00237 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="l00238"></a>00238 SEQ_BENDER(device, v, chnbender[chn]);
<a name="l00239"></a>00239
<a name="l00240"></a>00240 SEQ_START_NOTE(device, v, note, vel);
<a name="l00241"></a>00241 <span class="comment">// SEQ_CONTROL(device, v, CTL_MAIN_VOLUME, chncontroller[chn][CTL_MAIN_VOLUME]);</span>
<a name="l00242"></a>00242
<a name="l00243"></a>00243 SEQ_CHN_PRESSURE(device, v , chnpressure[chn]);
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="preprocessor">#ifdef FMOUTDEBUG</span>
<a name="l00247"></a>00247 <span class="preprocessor"></span> printfdebug(<span class="stringliteral">"Note ON >\t chn : %d\tnote : %d\tvel: %d\n"</span>,chn,note,vel);
<a name="l00248"></a>00248 <span class="preprocessor">#endif</span>
<a name="l00249"></a>00249 <span class="preprocessor"></span>}
<a name="l00250"></a>00250
<a name="l00251"></a><a class="code" href="classFMOut.html#a849c1b3d1ebf33548032eed05ac05601">00251</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#a849c1b3d1ebf33548032eed05ac05601" title="See MidiOut::noteOff()">FMOut::noteOff</a> (uchar chn, uchar note, uchar vel)
<a name="l00252"></a>00252 {
<a name="l00253"></a>00253 <span class="keywordtype">int</span> i;
<a name="l00254"></a>00254 vm->initSearch();
<a name="l00255"></a>00255 <span class="keywordflow">while</span> ((i=vm->search(chn,note))!=-1)
<a name="l00256"></a>00256 {
<a name="l00257"></a>00257 SEQ_STOP_NOTE(device, i, note, vel);
<a name="l00258"></a>00258 vm->deallocateVoice(i);
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260
<a name="l00261"></a>00261 <span class="preprocessor">#ifdef FMOUTDEBUG</span>
<a name="l00262"></a>00262 <span class="preprocessor"></span> printfdebug(<span class="stringliteral">"Note OFF >\t chn : %d\tnote : %d\tvel: %d\n"</span>,chn,note,vel);
<a name="l00263"></a>00263 <span class="preprocessor">#endif</span>
<a name="l00264"></a>00264 <span class="preprocessor"></span>}
<a name="l00265"></a>00265
<a name="l00266"></a><a class="code" href="classFMOut.html#a3fe038d3faabbc9d6903c2256b369eee">00266</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#a3fe038d3faabbc9d6903c2256b369eee" title="See MidiOut::keyPressure()">FMOut::keyPressure</a> (uchar chn, uchar note, uchar vel)
<a name="l00267"></a>00267 {
<a name="l00268"></a>00268 <span class="keywordtype">int</span> i;
<a name="l00269"></a>00269 vm->initSearch();
<a name="l00270"></a>00270 <span class="keywordflow">while</span> ((i=vm->search(chn,note))!=-1)
<a name="l00271"></a>00271 SEQ_KEY_PRESSURE(device, i, note,vel);
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273
<a name="l00274"></a><a class="code" href="classFMOut.html#a24321aabec0b734130c057f5d8de2506">00274</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#a24321aabec0b734130c057f5d8de2506" title="See MidiOut::chnPatchChange()">FMOut::chnPatchChange</a> (uchar chn, uchar patch)
<a name="l00275"></a>00275 {
<a name="l00276"></a>00276 <span class="keywordflow">if</span> (chn==PERCUSSION_CHANNEL) <span class="keywordflow">return</span>;
<a name="l00277"></a>00277 <span class="keywordtype">int</span> i;
<a name="l00278"></a>00278 vm->initSearch();
<a name="l00279"></a>00279 <span class="keywordflow">while</span> ((i=vm->search(chn))!=-1)
<a name="l00280"></a>00280 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="l00281"></a>00281
<a name="l00282"></a>00282 chnpatch[chn]=<a class="code" href="classFMOut.html#a21b8e937dc3023a0428ea1fd8cbb03f4" title="Returns p if the patch p has been loaded, or another patch (already loaded) if p hasn't been loaded...">patch</a>;
<a name="l00283"></a>00283 }
<a name="l00284"></a>00284
<a name="l00285"></a><a class="code" href="classFMOut.html#ad112d7e20974e74c3ef272d75fe96c81">00285</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#ad112d7e20974e74c3ef272d75fe96c81" title="See MidiOut::chnPressure()">FMOut::chnPressure</a> (uchar chn, uchar vel)
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 <span class="keywordtype">int</span> i;
<a name="l00288"></a>00288 vm->initSearch();
<a name="l00289"></a>00289 <span class="keywordflow">while</span> ((i=vm->search(chn))!=-1)
<a name="l00290"></a>00290 SEQ_CHN_PRESSURE(device, i , vel);
<a name="l00291"></a>00291
<a name="l00292"></a>00292 chnpressure[chn]=vel;
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294
<a name="l00295"></a><a class="code" href="classFMOut.html#ab0eb9d516a289c19616b4335cda54aa9">00295</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#ab0eb9d516a289c19616b4335cda54aa9" title="See MidiOut::chnPitchBender()">FMOut::chnPitchBender</a>(uchar chn,uchar lsb, uchar msb)
<a name="l00296"></a>00296 {
<a name="l00297"></a>00297 chnbender[chn]=((int)msb<<7) | (lsb & 0x7F);
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <span class="keywordtype">int</span> i;
<a name="l00300"></a>00300 vm->initSearch();
<a name="l00301"></a>00301 <span class="keywordflow">while</span> ((i=vm->search(chn))!=-1)
<a name="l00302"></a>00302 SEQ_BENDER(device, i, chnbender[chn]);
<a name="l00303"></a>00303
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305
<a name="l00306"></a><a class="code" href="classFMOut.html#ae921ecda47f7af3e3fb247e15c484efc">00306</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#ae921ecda47f7af3e3fb247e15c484efc" title="See MidiOut::chnController()">FMOut::chnController</a> (uchar chn, uchar ctl, uchar v)
<a name="l00307"></a>00307 {
<a name="l00308"></a>00308 <span class="keywordflow">if</span> ((ctl==11)||(ctl==7))
<a name="l00309"></a>00309 {
<a name="l00310"></a>00310 v=(v*volumepercentage)/100;
<a name="l00311"></a>00311 <span class="keywordflow">if</span> (v>127) v=127;
<a name="l00312"></a>00312 }
<a name="l00313"></a>00313 <span class="keywordtype">int</span> i;
<a name="l00314"></a>00314 vm->initSearch();
<a name="l00315"></a>00315 <span class="keywordflow">while</span> ((i=vm->search(chn))!=-1)
<a name="l00316"></a>00316 SEQ_CONTROL(device, i, ctl, v);
<a name="l00317"></a>00317
<a name="l00318"></a>00318 chncontroller[chn][ctl]=v;
<a name="l00319"></a>00319 }
<a name="l00320"></a>00320
<a name="l00321"></a><a class="code" href="classFMOut.html#a8622461a99bac839717c0660de305a37">00321</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#a8622461a99bac839717c0660de305a37" title="It's an empty function, as FM devices don't support System Exclusive messages.">FMOut::sysex</a>(uchar *, ulong )
<a name="l00322"></a>00322 {
<a name="l00323"></a>00323
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325
<a name="l00326"></a><a class="code" href="classFMOut.html#a1a837cf0ed8573bb8b2297fe4ee29f90">00326</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#a1a837cf0ed8573bb8b2297fe4ee29f90" title="Sets the directory where the FM patches are stored, that is, where the std.o3, std.sb, drums.o3 and drums.sb files can be found.">FMOut::setFMPatchesDirectory</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *dir)
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 <span class="keywordflow">if</span> ((dir==NULL)||(dir[0]==0)) <span class="keywordflow">return</span>;
<a name="l00329"></a>00329 <span class="keywordflow">if</span> (deleteFMPatchesDirectory)
<a name="l00330"></a>00330 free((<span class="keywordtype">char</span> *)FMPatchesDirectory);
<a name="l00331"></a>00331
<a name="l00332"></a>00332 FMPatchesDirectory = strdup(dir);
<a name="l00333"></a>00333
<a name="l00334"></a>00334 deleteFMPatchesDirectory=1;
<a name="l00335"></a>00335 }
<a name="l00336"></a>00336
<a name="l00337"></a><a class="code" href="classFMOut.html#a887a4fb2d285ca92247abe8fe6b84cd4">00337</a> <span class="keywordtype">void</span> <a class="code" href="classFMOut.html#a887a4fb2d285ca92247abe8fe6b84cd4" title="See MidiOut::setVolumePercentage()">FMOut::setVolumePercentage</a> ( <span class="keywordtype">int</span> i )
<a name="l00338"></a>00338 {
<a name="l00339"></a>00339 <span class="preprocessor">#ifdef HAVE_OSS_SUPPORT</span>
<a name="l00340"></a>00340 <span class="preprocessor"></span> <span class="keywordtype">int</span> fd=open(<span class="stringliteral">"/dev/mixer0"</span>,O_RDWR,0);
<a name="l00341"></a>00341 <span class="keywordflow">if</span> (fd==-1) <span class="keywordflow">return</span>;
<a name="l00342"></a>00342 <span class="keywordtype">int</span> a=i*255/100;
<a name="l00343"></a>00343 <span class="keywordflow">if</span> (a>255) a=255;
<a name="l00344"></a>00344 a=(a<<8) | a;
<a name="l00345"></a>00345 <span class="keywordflow">if</span> (ioctl(fd,MIXER_WRITE(SOUND_MIXER_SYNTH),&a) == -1)
<a name="l00346"></a>00346 printfdebug(<span class="stringliteral">"ERROR writing to mixer\n"</span>);
<a name="l00347"></a>00347 close(fd);
<a name="l00348"></a>00348 <span class="preprocessor">#endif</span>
<a name="l00349"></a>00349 <span class="preprocessor"></span> volumepercentage=i;
<a name="l00350"></a>00350 }
<a name="l00351"></a>00351
<a name="l00352"></a>00352
<a name="l00353"></a>00353 <span class="keyword">const</span> <span class="keywordtype">char</span> *FMOut::FMPatchesDirectory = <span class="stringliteral">"/etc"</span>;
<a name="l00354"></a>00354 <span class="keywordtype">int</span> FMOut::deleteFMPatchesDirectory = 0;
</pre></div></div>
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