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 <span id="projectnumber">1.4.0</span>
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<div class="title">RunTimeLadspaLibraryLoader.hxx</div> </div>
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<a href="RunTimeLadspaLibraryLoader_8hxx.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef RunTimeLadspaLibraryLoader_hxx</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor"></span><span class="preprocessor">#define RunTimeLadspaLibraryLoader_hxx</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include <dirent.h></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//#include "RunTimeLibraryLoader.hxx"</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="ProcessingFactory_8hxx.html">ProcessingFactory.hxx</a>"</span> </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="LadspaWrapperCreator_8hxx.html">LadspaWrapperCreator.hxx</a>"</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <ladspa.h></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a name="l00012"></a><span class="lineno"><a class="code" href="classRunTimeLadspaLibraryLoader.html"> 12</a></span> <span class="keyword">class </span><a class="code" href="classRunTimeLadspaLibraryLoader.html">RunTimeLadspaLibraryLoader</a> : <span class="keyword">public</span> <a class="code" href="classRunTimeLibraryLoader.html">RunTimeLibraryLoader</a></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> {</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a name="l00017"></a><span class="lineno"><a class="code" href="classRunTimeLadspaLibraryLoader.html#a8a53393fd0216697674d13ebd90ecb71"> 17</a></span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classRunTimeLadspaLibraryLoader.html#a8a53393fd0216697674d13ebd90ecb71">needReleaseHandlerOnReload</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>;} </div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="code" href="classRunTimeLadspaLibraryLoader.html#abed1841a0cf9dfc078cdad6e0ab920d2"> 18</a></span>  <span class="keywordtype">void</span> <a class="code" href="classRunTimeLadspaLibraryLoader.html#abed1841a0cf9dfc078cdad6e0ab920d2">SetupLibrary</a>(<span class="keywordtype">void</span>* handle, <span class="keyword">const</span> std::string & pluginFullFilename)<span class="keyword"> const</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  LADSPA_Descriptor_Function descriptorTable = 0;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  descriptorTable = (LADSPA_Descriptor_Function)<a class="code" href="classRunTimeLibraryLoader.html#af3a9463cec3106360199d174e7128404">GetSymbol</a>(handle, <span class="stringliteral">"ladspa_descriptor"</span>);</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keywordflow">if</span> (!descriptorTable)</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  {</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  std::cout << <span class="stringliteral">"[LADSPA Plugin] Warning: trying to open non ladspa plugin: "</span> << pluginFullFilename << std::endl;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  }</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="comment">//std::cout << "[LADSPA] \topened plugin: " << pluginFullFilename << std::endl;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <a class="code" href="classCLAM_1_1ProcessingFactory.html">CLAM::ProcessingFactory</a>& factory = <a class="code" href="classCLAM_1_1ProcessingFactory.html#a0ba29068d84c47d25ef4553de9a45396">CLAM::ProcessingFactory::GetInstance</a>();</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> i=0; descriptorTable(i); i++)</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  LADSPA_Descriptor* descriptor = (LADSPA_Descriptor*)descriptorTable(i);</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keywordtype">id</span> = descriptor->Label;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  factory.<a class="code" href="classCLAM_1_1Factory.html#acaf0fba660c9a1c7500344110db4dc0a">AddCreatorWarningRepetitions</a>(<span class="keywordtype">id</span>,</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">new</span> <a class="code" href="classCLAM_1_1LadspaWrapperCreator.html">CLAM::LadspaWrapperCreator</a>(pluginFullFilename,</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  i,</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordtype">id</span>));</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  factory.<a class="code" href="classCLAM_1_1Factory.html#ad46da41f0f667a832676d20786eb9d64">AddAttribute</a>(<span class="keywordtype">id</span>, <span class="stringliteral">"category"</span>, <span class="stringliteral">"LADSPA"</span>);</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  factory.<a class="code" href="classCLAM_1_1Factory.html#ad46da41f0f667a832676d20786eb9d64">AddAttribute</a>(<span class="keywordtype">id</span>, <span class="stringliteral">"description"</span>, descriptor->Name);</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  factory.<a class="code" href="classCLAM_1_1Factory.html#ad46da41f0f667a832676d20786eb9d64">AddAttribute</a>(<span class="keywordtype">id</span>, <span class="stringliteral">"library"</span>, pluginFullFilename);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  std::ostringstream oss;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  oss << descriptor->Label << <span class="stringliteral">"_buffer"</span> << i;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  std::string id2=oss.str();</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  factory.<a class="code" href="classCLAM_1_1Factory.html#acaf0fba660c9a1c7500344110db4dc0a">AddCreatorWarningRepetitions</a>(id2,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">new</span> <a class="code" href="classCLAM_1_1LadspaWrapperBufferCreator.html">CLAM::LadspaWrapperBufferCreator</a>(pluginFullFilename,</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  i,</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  id2));</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  factory.<a class="code" href="classCLAM_1_1Factory.html#ad46da41f0f667a832676d20786eb9d64">AddAttribute</a>(id2, <span class="stringliteral">"category"</span>, <span class="stringliteral">"LADSPA_BUFFER"</span>);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  factory.<a class="code" href="classCLAM_1_1Factory.html#ad46da41f0f667a832676d20786eb9d64">AddAttribute</a>(id2, <span class="stringliteral">"description"</span>, descriptor->Name);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  factory.<a class="code" href="classCLAM_1_1Factory.html#ad46da41f0f667a832676d20786eb9d64">AddAttribute</a>(id2, <span class="stringliteral">"library"</span>, pluginFullFilename);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">//std::cout << "[LADSPA] added \"" << plugin.factoryID << "\" to the Factory" << std::endl;</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span> (<a class="code" href="classRunTimeLibraryLoader.html#a2b4bfce4eafd63538b12c40a72536f1f">ReleaseLibraryHandler</a>(handle, pluginFullFilename))</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  std::cout<<<span class="stringliteral">"[LADSPA Plugin] error unloading library handle of: "</span> << pluginFullFilename<<std::endl;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  std::cout<<<a class="code" href="classRunTimeLibraryLoader.html#a09113d781c9ae77909a173cac4b01f2b">LibraryLoadError</a>()<<std::endl;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="classRunTimeLadspaLibraryLoader.html#a8d9807d71b51c2d8d8b3f1766ca8da70"> 60</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ** <a class="code" href="classRunTimeLadspaLibraryLoader.html#a8d9807d71b51c2d8d8b3f1766ca8da70">standardPaths</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword"> </span>{ </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * result[] = </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="stringliteral">"/usr/local/lib/ladspa"</span>,</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="stringliteral">"/usr/lib/ladspa"</span>,</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  0</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  };</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="classRunTimeLadspaLibraryLoader.html#aab41debf483e914ca201bfcb05a60a11"> 71</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="classRunTimeLadspaLibraryLoader.html#aab41debf483e914ca201bfcb05a60a11">homePath</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"/.ladspa"</span>; }</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="code" href="classRunTimeLadspaLibraryLoader.html#a520dfd5e2379bd11b92812b9fbf0d250"> 72</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="classRunTimeLadspaLibraryLoader.html#a520dfd5e2379bd11b92812b9fbf0d250">pathEnvironmentVar</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"LADSPA_PATH"</span>; }</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="code" href="classRunTimeLadspaLibraryLoader.html#ae1c586ccc6f5fa027d269b034564654b"> 73</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="classRunTimeLadspaLibraryLoader.html#ae1c586ccc6f5fa027d269b034564654b">libraryType</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"LADSPA"</span>; }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> };</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#endif // RunTimeLadspaLibraryLoader_hxx</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
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