git.sesse.net Git - kdenlive/blob - src/initeffects.cpp

   1 /***************************************************************************
   2                           initeffects.cpp  -  description
   3                              -------------------
   4     begin                :  Jul 2006
   5     copyright            : (C) 2006 by Jean-Baptiste Mardelle
   6     email                : jb@ader.ch
   7     copyright            : (C) 2008 Marco Gittler
   8     email                : g.marco@freenet.de
   9  ***************************************************************************/
  10
  11 /***************************************************************************
  12  *                                                                         *
  13  *   This program is free software; you can redistribute it and/or modify  *
  14  *   it under the terms of the GNU General Public License as published by  *
  15  *   the Free Software Foundation; either version 2 of the License, or     *
  16  *   (at your option) any later version.                                   *
  17  *                                                                         *
  18  ***************************************************************************/
  19
  20
  21 #include <QFile>
  22 #include <qregexp.h>
  23 #include <QDir>
  24
  25 #include <KDebug>
  26 #include <kglobal.h>
  27 #include <KStandardDirs>
  28
  29 #include "initeffects.h"
  30
  31 initEffects::initEffects()
  32 {
  33 }
  34
  35 initEffects::~initEffects()
  36 {
  37 }
  38
  39 //static
  40 Mlt::Repository *initEffects::parseEffectFiles(EffectsList *audioEffectList, EffectsList *videoEffectList)
  41 {
  42     QStringList::Iterator more;
  43     QStringList::Iterator it;
  44     QStringList fileList;
  45     QString itemName;
  46
  47
  48     // Build effects. Retrieve the list of MLT's available effects first.
  49     Mlt::Repository *repository = Mlt::Factory::init();
  50     if (!repository){
  51          kDebug() << "Repository did not finish init " ;
  52          return NULL;
  53     }
  54     Mlt::Properties *filters = repository->filters();
  55     QStringList filtersList;
  56
  57     for (int i=0 ; i <filters->count() ; i++){
  58       filtersList << filters->get_name(i);
  59     }
  60
  61     // Build effects. check producers first.
  62
  63     Mlt::Properties *producers = repository->producers();
  64     QStringList producersList;
  65     for (int i=0 ; i <producers->count() ; i++){
  66       producersList << producers->get_name(i);
  67     }
  68     delete filters;
  69     delete producers;
  70
  71     KGlobal::dirs()->addResourceType("ladspa_plugin", "lib/ladspa");
  72     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib/ladspa");
  73     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib/ladspa");
  74     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/lib/ladspa");
  75     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/local/lib/ladspa");
  76
  77     kDebug()<<"//  INIT EFFECT SEARCH"<<endl;
  78
  79     QStringList direc = KGlobal::dirs()->findDirs("data", "kdenlive/effects");
  80
  81     QDir directory;
  82     for ( more = direc.begin() ; more != direc.end() ; ++more ) {
  83         directory = QDir(*more);
  84         fileList = directory.entryList( QDir::Files );
  85         for ( it = fileList.begin() ; it != fileList.end() ; ++it ){
  86             itemName = KUrl(*more + *it).path();
  87             parseEffectFile(audioEffectList, videoEffectList, itemName, filtersList, producersList);
  88             // kDebug()<<"//  FOUND EFFECT FILE: "<<itemName<<endl;
  89         }
  90     }
  91     return repository;
  92 }
  93
  94 // static
  95 void initEffects::parseEffectFile(EffectsList *audioEffectList, EffectsList *videoEffectList, QString name, QStringList filtersList, QStringList producersList)
  96 {
  97     QDomDocument doc;
  98     QFile file(name);
  99     doc.setContent(&file, false);
 100     QDomElement documentElement = doc.documentElement();
 101     QDomNodeList effects = doc.elementsByTagName("effect");
 102
 103     if (effects.count() == 0) {
 104         kDebug()<<"// EFFECT FILET: "<<name<<" IS BROKEN"<<endl;
 105         return;
 106     }
 107     QString groupName;
 108     if (doc.elementsByTagName("effectgroup").item(0).toElement().tagName() == "effectgroup") {
 109         groupName = documentElement.attribute("name", QString::null);
 110     }
 111
 112     int i = 0;
 113
 114     while (!effects.item(i).isNull()) {
 115     documentElement = effects.item(i).toElement();
 116     QString tag = documentElement.attribute("tag", QString::null);
 117     bool ladspaOk = true;
 118     if (tag == "ladspa") {
 119         QString library = documentElement.attribute("library", QString::null);
 120         if (KStandardDirs::locate("ladspa_plugin", library).isEmpty()) ladspaOk = false;
 121     }
 122
 123     // Parse effect file
 124     if ((filtersList.contains(tag) || producersList.contains(tag)) && ladspaOk) {
 125         bool isAudioEffect = false;
 126         QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
 127         if (!propsnode.isNull()) {
 128             QDomElement propselement = propsnode.toElement();
 129 //          id = propselement.attribute("id", QString::null);
 130 //          effectTag = propselement.attribute("tag", QString::null);
 131             if (propselement.attribute("type", QString::null) == "audio") isAudioEffect = true;
 132             //else if (propselement.attribute("type", QString::null) == "custom") type = CUSTOMEFFECT;
 133             //else type = VIDEOEFFECT;
 134         }
 135         if (isAudioEffect) audioEffectList->append(documentElement);
 136         else videoEffectList->append(documentElement);
 137      }
 138
 139 /*
 140         QDomNode n = documentElement.firstChild();
 141         QString id, effectName, effectTag, paramType;
 142         int paramCount = 0;
 143         EFFECTTYPE type;
 144
 145         // Create Effect
 146         EffectParamDescFactory effectDescParamFactory;
 147         EffectDesc *effect = NULL;
 148
 149         // parse effect file
 150         QDomNode namenode = documentElement.elementsByTagName("name").item(0);
 151         if (!namenode.isNull()) effectName = i18n(namenode.toElement().text());
 152         if (!groupName.isEmpty()) effectName.prepend("_" + groupName + "_");
 153
 154         QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
 155         if (!propsnode.isNull()) {
 156             QDomElement propselement = propsnode.toElement();
 157             id = propselement.attribute("id", QString::null);
 158             effectTag = propselement.attribute("tag", QString::null);
 159             if (propselement.attribute("type", QString::null) == "audio") type = AUDIOEFFECT;
 160             else if (propselement.attribute("type", QString::null) == "custom") type = CUSTOMEFFECT;
 161             else type = VIDEOEFFECT;
 162         }
 163
 164         QString effectDescription;
 165         QDomNode descnode = documentElement.elementsByTagName("description").item(0);
 166         if (!descnode.isNull()) effectDescription = descnode.toElement().text() + "<br />";
 167
 168         QString effectAuthor;
 169         QDomNode authnode = documentElement.elementsByTagName("author").item(0);
 170         if (!authnode.isNull()) effectAuthor = authnode.toElement().text() + "<br />";
 171
 172         if (effectName.isEmpty() || id.isEmpty() || effectTag.isEmpty()) return;
 173
 174         effect = new EffectDesc(effectName, id, effectTag, effectDescription, effectAuthor, type);
 175
 176         QDomNodeList paramList = documentElement.elementsByTagName("parameter");
 177         if (paramList.count() == 0) {
 178             QDomElement fixed = doc.createElement("parameter");
 179             fixed.setAttribute("type", "fixed");
 180             effect->addParameter(effectDescParamFactory.createParameter(fixed));
 181         }
 182         else for (int i = 0; i < paramList.count(); i++) {
 183             QDomElement e = paramList.item(i).toElement();
 184             if (!e.isNull()) {
 185                 paramCount++;
 186                 QDomNamedNodeMap attrs = e.attributes();
 187                 int i = 0;
 188                 QString value;
 189                 while (!attrs.item(i).isNull()) {
 190                     QDomNode n = attrs.item(i);
 191                     value = n.nodeValue();
 192                     if (value.find("MAX_WIDTH") != -1)
 193                         value.replace("MAX_WIDTH", QString::number(KdenliveSettings::defaultwidth()));
 194                     if (value.find("MID_WIDTH") != -1)
 195                         value.replace("MID_WIDTH", QString::number(KdenliveSettings::defaultwidth() / 2));
 196                     if (value.find("MAX_HEIGHT") != -1)
 197                         value.replace("MAX_HEIGHT", QString::number(KdenliveSettings::defaultheight()));
 198                     if (value.find("MID_HEIGHT") != -1)
 199                         value.replace("MID_HEIGHT", QString::number(KdenliveSettings::defaultheight() / 2));
 200                     n.setNodeValue(value);
 201                     i++;
 202                 }
 203                 effect->addParameter(effectDescParamFactory.createParameter(e));
 204             }
 205         }
 206         effectList->append(effect);
 207         }*/
 208         i++;
 209     }
 210 }
 211
 212 //static
 213 char* initEffects::ladspaEffectString(int ladspaId, QStringList params)
 214 {
 215     if (ladspaId == 1433 ) //Pitch
 216         return ladspaPitchEffectString(params);
 217     else if (ladspaId == 1216 ) //Room Reverb
 218         return ladspaRoomReverbEffectString(params);
 219     else if (ladspaId == 1423 ) //Reverb
 220         return ladspaReverbEffectString(params);
 221     else if (ladspaId == 1901 ) //Reverb
 222         return ladspaEqualizerEffectString(params);
 223     else {
 224         kDebug()<<"++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: "<<ladspaId<<endl;
 225         return("<jackrack></jackrack>");
 226     }
 227 }
 228
 229 //static
 230 void initEffects::ladspaEffectFile(const QString & fname, int ladspaId, QStringList params)
 231 {
 232     char *filterString;
 233     switch (ladspaId) {
 234     case 1433: //Pitch
 235         filterString = ladspaPitchEffectString(params);
 236         break;
 237     case 1905: //Vinyl
 238         filterString = ladspaVinylEffectString(params);
 239         break;
 240     case 1216 : //Room Reverb
 241         filterString = ladspaRoomReverbEffectString(params);
 242         break;
 243     case 1423: //Reverb
 244         filterString = ladspaReverbEffectString(params);
 245         break;
 246     case 1195: //Declipper
 247         filterString = ladspaDeclipEffectString(params);
 248         break;
 249     case 1901:  //Reverb
 250         filterString = ladspaEqualizerEffectString(params);
 251         break;
 252     case 1913: // Limiter
 253         filterString = ladspaLimiterEffectString(params);
 254         break;
 255     case 1193: // Pitch Shifter
 256         filterString = ladspaPitchShifterEffectString(params);
 257         break;
 258     case 1417: // Rate Scaler
 259         filterString = ladspaRateScalerEffectString(params);
 260         break;
 261     case 1217: // Phaser
 262         filterString = ladspaPhaserEffectString(params);
 263         break;
 264     default:
 265         kDebug()<<"++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: "<<ladspaId<<endl;
 266         return;
 267         break;
 268     }
 269
 270         QFile f( fname );
 271         if ( f.open( QIODevice::WriteOnly ) )
 272         {
 273                 QTextStream stream( &f );
 274                 stream << filterString;
 275                 f.close();
 276         }
 277         else kDebug()<<"++++++++++  ERROR CANNOT WRITE TO: "<<KdenliveSettings::currenttmpfolder() +  fname<<endl;
 278         delete filterString;
 279 }
 280
 281 QString jackString = "<?xml version=\"1.0\"?><!DOCTYPE jackrack SYSTEM \"http://purge.bash.sh/~rah/jack_rack_1.2.dtd\"><jackrack><channels>2</channels><samplerate>48000</samplerate><plugin><id>";
 282
 283
 284 char* initEffects::ladspaDeclipEffectString(QStringList)
 285 {
 286   return qstrdup(QString(jackString + "1195</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall></plugin></jackrack>").toUtf8());
 287 }
 288
 289 /*
 290 char* initEffects::ladspaVocoderEffectString(QStringList params)
 291 {
 292         return qstrdup( QString(jackString + "1441</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>0.000000</value><value>0.000000</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]));
 293 }*/
 294
 295 char* initEffects::ladspaVinylEffectString(QStringList params)
 296 {
 297         return qstrdup( QString(jackString + "1905</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow><controlrow><value>%3</value></controlrow><controlrow><value>%4</value></controlrow><controlrow><value>%5</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]).arg(params[4]).toUtf8());
 298 }
 299
 300 char* initEffects::ladspaPitchEffectString(QStringList params)
 301 {
 302         return qstrdup( QString(jackString + "1433</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.0</value><value>1.0</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>4.000000</value><value>4.000000</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
 303 }
 304
 305 char* initEffects::ladspaRoomReverbEffectString(QStringList params)
 306 {
 307         return qstrdup( QString(jackString + "1216</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>0.750000</value><value>0.750000</value></controlrow><controlrow><lock>true</lock><value>-70.000000</value><value>-70.000000</value></controlrow><controlrow><lock>true</lock><value>0.000000</value><value>0.000000</value></controlrow><controlrow><lock>true</lock><value>-17.500000</value><value>-17.500000</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
 308 }
 309
 310 char* initEffects::ladspaReverbEffectString(QStringList params)
 311 {
 312         return qstrdup( QString(jackString + "1423</id><enabled>true</enabled>  <wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked>    <wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values>    <lockall>true</lockall><controlrow><lock>true</lock><value>%1</value>      <value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>0.250000</value><value>0.250000</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).toUtf8());
 313 }
 314
 315 char* initEffects::ladspaEqualizerEffectString(QStringList params)
 316 {
 317         return qstrdup( QString(jackString + "1901</id><enabled>true</enabled>    <wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked>    <wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow>    <controlrow><value>%3</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
 318 }
 319
 320 char* initEffects::ladspaLimiterEffectString(QStringList params)
 321 {
 322         return qstrdup( QString(jackString + "1913</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow><controlrow><value>%3</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
 323 }
 324
 325 char* initEffects::ladspaPitchShifterEffectString(QStringList params)
 326 {
 327         return qstrdup( QString(jackString + "1193</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
 328 }
 329
 330 char* initEffects::ladspaRateScalerEffectString(QStringList params)
 331 {
 332         return qstrdup( QString(jackString + "1417</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
 333 }
 334
 335 char* initEffects::ladspaPhaserEffectString(QStringList params)
 336 {
 337         return qstrdup( QString(jackString + "1217</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]).toUtf8());
 338 }
 339
 340
 341