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 #include "kdenlivesettings.h"
  31 #include "effectslist.h"
  32
  33 initEffects::initEffects() {
  34 }
  35
  36 initEffects::~initEffects() {
  37 }
  38
  39 //static
  40 Mlt::Repository *initEffects::parseEffectFiles(EffectsList *audioEffectList, EffectsList *videoEffectList, EffectsList* transitionsList) {
  41     QStringList::Iterator more;
  42     QStringList::Iterator it;
  43     QStringList fileList;
  44     QString itemName;
  45
  46
  47     // Build effects. Retrieve the list of MLT's available effects first.
  48     Mlt::Repository *repository = Mlt::Factory::init();
  49     if (!repository) {
  50         kDebug() << "Repository did not finish init " ;
  51         return NULL;
  52     }
  53     Mlt::Properties *filters = repository->filters();
  54     QStringList filtersList;
  55
  56     for (int i = 0 ; i < filters->count() ; i++) {
  57         filtersList << filters->get_name(i);
  58     }
  59
  60     // Build effects. check producers first.
  61
  62     Mlt::Properties *producers = repository->producers();
  63     QStringList producersList;
  64     for (int i = 0 ; i < producers->count() ; i++) {
  65         producersList << producers->get_name(i);
  66     }
  67     delete filters;
  68     delete producers;
  69
  70     Mlt::Properties *transitions = repository->transitions();
  71     QStringList transitionsItemList;
  72     for (int i = 0 ; i < transitions->count() ; i++) {
  73         transitionsItemList << transitions->get_name(i);
  74     }
  75     delete transitions;
  76     fillTransitionsList(repository, transitionsList, transitionsItemList);
  77
  78     KGlobal::dirs()->addResourceType("ladspa_plugin", 0, "lib/ladspa");
  79     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib/ladspa");
  80     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib/ladspa");
  81     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/lib/ladspa");
  82     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/local/lib/ladspa");
  83
  84     kDebug() << "//  INIT EFFECT SEARCH" << endl;
  85
  86     QStringList direc = KGlobal::dirs()->findDirs("data", "kdenlive/effects");
  87
  88     QDir directory;
  89     for (more = direc.begin() ; more != direc.end() ; ++more) {
  90         directory = QDir(*more);
  91         fileList = directory.entryList(QDir::Files);
  92         for (it = fileList.begin() ; it != fileList.end() ; ++it) {
  93             itemName = KUrl(*more + *it).path();
  94             parseEffectFile(audioEffectList, videoEffectList, itemName, filtersList, producersList);
  95             // kDebug()<<"//  FOUND EFFECT FILE: "<<itemName<<endl;
  96         }
  97     }
  98     foreach(QString filtername, filtersList) {
  99         QDomDocument doc = createDescriptionFromMlt(repository, "filters", filtername);
 100         if (!doc.isNull())
 101             videoEffectList->append(doc.documentElement());
 102     }
 103     return repository;
 104 }
 105
 106 // static
 107 void initEffects::parseEffectFile(EffectsList *audioEffectList, EffectsList *videoEffectList, QString name, QStringList filtersList, QStringList producersList) {
 108     QDomDocument doc;
 109     QFile file(name);
 110     doc.setContent(&file, false);
 111     QDomElement documentElement = doc.documentElement();
 112     QDomNodeList effects = doc.elementsByTagName("effect");
 113
 114     if (effects.count() == 0) {
 115         kDebug() << "// EFFECT FILET: " << name << " IS BROKEN" << endl;
 116         return;
 117     }
 118     QString groupName;
 119     if (doc.elementsByTagName("effectgroup").item(0).toElement().tagName() == "effectgroup") {
 120         groupName = documentElement.attribute("name", QString::null);
 121     }
 122
 123     int i = 0;
 124
 125     while (!effects.item(i).isNull()) {
 126         documentElement = effects.item(i).toElement();
 127         QString tag = documentElement.attribute("tag", QString::null);
 128         bool ladspaOk = true;
 129         if (tag == "ladspa") {
 130             QString library = documentElement.attribute("library", QString::null);
 131             if (KStandardDirs::locate("ladspa_plugin", library).isEmpty()) ladspaOk = false;
 132         }
 133
 134         // Parse effect file
 135         if ((filtersList.contains(tag) || producersList.contains(tag)) && ladspaOk) {
 136             bool isAudioEffect = false;
 137             QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
 138             if (!propsnode.isNull()) {
 139                 QDomElement propselement = propsnode.toElement();
 140 //     id = propselement.attribute("id", QString::null);
 141 //     effectTag = propselement.attribute("tag", QString::null);
 142                 if (propselement.attribute("type", QString::null) == "audio") isAudioEffect = true;
 143                 //else if (propselement.attribute("type", QString::null) == "custom") type = CUSTOMEFFECT;
 144                 //else type = VIDEOEFFECT;
 145             }
 146             if (isAudioEffect) audioEffectList->append(documentElement);
 147             else videoEffectList->append(documentElement);
 148         }
 149
 150         /*
 151              QDomNode n = documentElement.firstChild();
 152          QString id, effectName, effectTag, paramType;
 153          int paramCount = 0;
 154          EFFECTTYPE type;
 155
 156                 // Create Effect
 157                 EffectParamDescFactory effectDescParamFactory;
 158                 EffectDesc *effect = NULL;
 159
 160          // parse effect file
 161          QDomNode namenode = documentElement.elementsByTagName("name").item(0);
 162          if (!namenode.isNull()) effectName = i18n(namenode.toElement().text());
 163          if (!groupName.isEmpty()) effectName.prepend("_" + groupName + "_");
 164
 165          QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
 166          if (!propsnode.isNull()) {
 167              QDomElement propselement = propsnode.toElement();
 168              id = propselement.attribute("id", QString::null);
 169              effectTag = propselement.attribute("tag", QString::null);
 170              if (propselement.attribute("type", QString::null) == "audio") type = AUDIOEFFECT;
 171              else if (propselement.attribute("type", QString::null) == "custom") type = CUSTOMEFFECT;
 172              else type = VIDEOEFFECT;
 173          }
 174
 175          QString effectDescription;
 176          QDomNode descnode = documentElement.elementsByTagName("description").item(0);
 177          if (!descnode.isNull()) effectDescription = descnode.toElement().text() + "<br />";
 178
 179          QString effectAuthor;
 180          QDomNode authnode = documentElement.elementsByTagName("author").item(0);
 181          if (!authnode.isNull()) effectAuthor = authnode.toElement().text() + "<br />";
 182
 183          if (effectName.isEmpty() || id.isEmpty() || effectTag.isEmpty()) return;
 184
 185          effect = new EffectDesc(effectName, id, effectTag, effectDescription, effectAuthor, type);
 186
 187          QDomNodeList paramList = documentElement.elementsByTagName("parameter");
 188          if (paramList.count() == 0) {
 189              QDomElement fixed = doc.createElement("parameter");
 190              fixed.setAttribute("type", "fixed");
 191              effect->addParameter(effectDescParamFactory.createParameter(fixed));
 192          }
 193          else for (int i = 0; i < paramList.count(); i++) {
 194              QDomElement e = paramList.item(i).toElement();
 195              if (!e.isNull()) {
 196           paramCount++;
 197            QDomNamedNodeMap attrs = e.attributes();
 198           int i = 0;
 199           QString value;
 200           while (!attrs.item(i).isNull()) {
 201               QDomNode n = attrs.item(i);
 202               value = n.nodeValue();
 203               if (value.find("MAX_WIDTH") != -1)
 204            value.replace("MAX_WIDTH", QString::number(KdenliveSettings::defaultwidth()));
 205               if (value.find("MID_WIDTH") != -1)
 206            value.replace("MID_WIDTH", QString::number(KdenliveSettings::defaultwidth() / 2));
 207               if (value.find("MAX_HEIGHT") != -1)
 208            value.replace("MAX_HEIGHT", QString::number(KdenliveSettings::defaultheight()));
 209               if (value.find("MID_HEIGHT") != -1)
 210            value.replace("MID_HEIGHT", QString::number(KdenliveSettings::defaultheight() / 2));
 211               n.setNodeValue(value);
 212               i++;
 213           }
 214           effect->addParameter(effectDescParamFactory.createParameter(e));
 215              }
 216          }
 217                 effectList->append(effect);
 218          }*/
 219         i++;
 220     }
 221 }
 222
 223 //static
 224 char* initEffects::ladspaEffectString(int ladspaId, QStringList params) {
 225     if (ladspaId == 1433)  //Pitch
 226         return ladspaPitchEffectString(params);
 227     else if (ladspaId == 1216)  //Room Reverb
 228         return ladspaRoomReverbEffectString(params);
 229     else if (ladspaId == 1423)  //Reverb
 230         return ladspaReverbEffectString(params);
 231     else if (ladspaId == 1901)  //Reverb
 232         return ladspaEqualizerEffectString(params);
 233     else {
 234         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
 235         return("<jackrack></jackrack>");
 236     }
 237 }
 238
 239 //static
 240 void initEffects::ladspaEffectFile(const QString & fname, int ladspaId, QStringList params) {
 241     char *filterString;
 242     switch (ladspaId) {
 243     case 1433: //Pitch
 244         filterString = ladspaPitchEffectString(params);
 245         break;
 246     case 1905: //Vinyl
 247         filterString = ladspaVinylEffectString(params);
 248         break;
 249     case 1216 : //Room Reverb
 250         filterString = ladspaRoomReverbEffectString(params);
 251         break;
 252     case 1423: //Reverb
 253         filterString = ladspaReverbEffectString(params);
 254         break;
 255     case 1195: //Declipper
 256         filterString = ladspaDeclipEffectString(params);
 257         break;
 258     case 1901:  //Reverb
 259         filterString = ladspaEqualizerEffectString(params);
 260         break;
 261     case 1913: // Limiter
 262         filterString = ladspaLimiterEffectString(params);
 263         break;
 264     case 1193: // Pitch Shifter
 265         filterString = ladspaPitchShifterEffectString(params);
 266         break;
 267     case 1417: // Rate Scaler
 268         filterString = ladspaRateScalerEffectString(params);
 269         break;
 270     case 1217: // Phaser
 271         filterString = ladspaPhaserEffectString(params);
 272         break;
 273     default:
 274         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
 275         return;
 276         break;
 277     }
 278
 279     QFile f(fname);
 280     if (f.open(QIODevice::WriteOnly)) {
 281         QTextStream stream(&f);
 282         stream << filterString;
 283         f.close();
 284     } else kDebug() << "++++++++++  ERROR CANNOT WRITE TO: " << KdenliveSettings::currenttmpfolder() +  fname << endl;
 285     delete filterString;
 286 }
 287
 288 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>";
 289
 290
 291 char* initEffects::ladspaDeclipEffectString(QStringList) {
 292     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());
 293 }
 294
 295 /*
 296 char* initEffects::ladspaVocoderEffectString(QStringList params)
 297 {
 298  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]));
 299 }*/
 300
 301 char* initEffects::ladspaVinylEffectString(QStringList params) {
 302     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());
 303 }
 304
 305 char* initEffects::ladspaPitchEffectString(QStringList params) {
 306     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());
 307 }
 308
 309 char* initEffects::ladspaRoomReverbEffectString(QStringList params) {
 310     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());
 311 }
 312
 313 char* initEffects::ladspaReverbEffectString(QStringList params) {
 314     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());
 315 }
 316
 317 char* initEffects::ladspaEqualizerEffectString(QStringList params) {
 318     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());
 319 }
 320
 321 char* initEffects::ladspaLimiterEffectString(QStringList params) {
 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     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());
 327 }
 328
 329 char* initEffects::ladspaRateScalerEffectString(QStringList params) {
 330     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());
 331 }
 332
 333 char* initEffects::ladspaPhaserEffectString(QStringList params) {
 334     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());
 335 }
 336
 337
 338 QDomDocument initEffects::createDescriptionFromMlt(Mlt::Repository* repository, const QString& type, const QString& filtername) {
 339
 340     QDomDocument ret;
 341     Mlt::Properties *metadata = repository->metadata(filter_type, filtername.toAscii().data());
 342     //kDebug() << filtername;
 343     if (metadata && metadata->is_valid()) {
 344         if (metadata->get("title") && metadata->get("identifier")) {
 345             QDomElement eff = ret.createElement("effect");
 346             eff.setAttribute("tag", metadata->get("identifier"));
 347
 348             QDomElement name = ret.createElement("name");
 349             name.appendChild(ret.createTextNode(metadata->get("title")));
 350
 351             QDomElement desc = ret.createElement("description");
 352             desc.appendChild(ret.createTextNode(metadata->get("description")));
 353
 354             QDomElement author = ret.createElement("author");
 355             author.appendChild(ret.createTextNode(metadata->get("creator")));
 356
 357             QDomElement prop = ret.createElement("properties");
 358             prop.setAttribute("id", metadata->get("identifier"));
 359             prop.setAttribute("tag", metadata->get("identifier"));
 360             eff.appendChild(name);
 361             eff.appendChild(author);
 362             eff.appendChild(desc);
 363             eff.appendChild(prop);
 364
 365             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
 366             for (int j = 0; param_props.is_valid() && j < param_props.count();j++) {
 367                 QDomElement params = ret.createElement("parameter");
 368
 369                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
 370
 371                 params.setAttribute("name", paramdesc.get("identifier"));
 372
 373                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
 374                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
 375                 if (QString(paramdesc.get("type")) == "integer")
 376                     params.setAttribute("type", "constant");
 377                 if (QString(paramdesc.get("type")) == "boolean")
 378                     params.setAttribute("type", "bool");
 379                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) != "geometry") {
 380                     params.setAttribute("type", "complex");
 381                     params.setAttribute("format", paramdesc.get("format"));
 382                 }
 383                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) == "geometry") {
 384                     params.setAttribute("type", "geometry");
 385                     //params.setAttribute("format", paramdesc.get("format"));
 386                 }
 387                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
 388                 if (paramdesc.get("value")) {
 389                     params.setAttribute("value", paramdesc.get("value"));
 390                 } else {
 391                     params.setAttribute("value", paramdesc.get("default"));
 392                 }
 393
 394
 395                 QDomElement pname = ret.createElement("name");
 396                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
 397                 params.appendChild(pname);
 398
 399                 eff.appendChild(params);
 400             }
 401             ret.appendChild(eff);
 402         }
 403     }
 404     /* QString outstr;
 405      QTextStream str(&outstr);
 406      ret.save(str, 2);
 407      kDebug() << outstr;*/
 408     return ret;
 409 }
 410
 411 void initEffects::fillTransitionsList(Mlt::Repository * repository, EffectsList* transitions, QStringList names) {
 412     foreach(QString name, names) {
 413         QDomDocument ret;
 414         QDomElement ktrans = ret.createElement("ktransition");
 415         ret.appendChild(ktrans);
 416         ktrans.setAttribute("tag", name);
 417         QDomElement tname = ret.createElement("name");
 418         QList<QDomElement> paramList;
 419         Mlt::Properties *metadata = repository->metadata(transition_type, name.toAscii().data());
 420         //kDebug() << filtername;
 421         if (metadata && metadata->is_valid()) {
 422             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
 423             for (int j = 0; param_props.is_valid() && j < param_props.count();j++) {
 424                 QDomElement params = ret.createElement("parameter");
 425
 426                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
 427
 428                 params.setAttribute("name", paramdesc.get("identifier"));
 429
 430                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
 431                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
 432                 if (QString(paramdesc.get("type")) == "integer") {
 433                     params.setAttribute("type", "constant");
 434                     params.setAttribute("factor", "100");
 435                 }
 436                 if (QString(paramdesc.get("type")) == "boolean")
 437                     params.setAttribute("type", "bool");
 438                 if (!QString(paramdesc.get("format")).isEmpty()) {
 439                     params.setAttribute("type", "complex");
 440                     params.setAttribute("format", paramdesc.get("format"));
 441
 442                 }
 443                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
 444                 if (paramdesc.get("value")) {
 445                     params.setAttribute("value", paramdesc.get("value"));
 446                 } else {
 447                     params.setAttribute("value", paramdesc.get("default"));
 448                 }
 449
 450
 451                 QDomElement pname = ret.createElement("name");
 452                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
 453                 params.appendChild(pname);
 454
 455                 ktrans.appendChild(params);
 456             }
 457
 458             ret.appendChild(ktrans);
 459             if (metadata->get("title") && metadata->get("identifier")) {
 460                 ktrans.setAttribute("tag", name);
 461                 QDomElement tname = ret.createElement("name");
 462                 tname.appendChild(ret.createTextNode(metadata->get("title")));
 463                 ktrans.appendChild(tname);
 464             }
 465
 466             //kDebug() << ret.toString();
 467         } else {
 468
 469
 470             if (name == "luma") {
 471
 472                 tname.appendChild(ret.createTextNode("Luma"));
 473
 474                 QString path(mlt_environment("MLT_DATA"));
 475                 path.append("/lumas/").append(mlt_environment("MLT_NORMALISATION"));
 476                 Mlt::Properties entries;
 477                 mlt_properties_dir_list(entries.get_properties(), path.toAscii().data(), "*.*", 1);
 478                 kDebug() << path << entries.count();
 479                 QString imagefiles;
 480                 for (int i = 0;i < entries.count();i++) {
 481                     //if (!imagefiles.isEmpty()) // add empty entry too
 482                     imagefiles.append(",");
 483                     imagefiles.append(entries.get(i));
 484                 }
 485                 paramList.append(quickParameterFill(ret, "Softness", "softness", "double", "0", "0", "100", "", "100"));
 486                 paramList.append(quickParameterFill(ret, "Invert", "invert", "bool", "0", "0", "1"));
 487                 paramList.append(quickParameterFill(ret, "ImageFile", "resource", "list", "", "", "", imagefiles));
 488
 489
 490             } else if (name == "composite") {
 491                 paramList.append(quickParameterFill(ret, "Geometry", "geometry", "geometry", "0%,0%:100%x100%", "0%,0%:100%x100%", "0%,0%:100%x100%"));
 492                 tname.appendChild(ret.createTextNode("Composite"));
 493
 494                 QDomDocument ret1;
 495                 QDomElement ktrans1 = ret1.createElement("ktransition");
 496                 ret1.appendChild(ktrans1);
 497                 ktrans1.setAttribute("tag", name);
 498                 QDomElement tname1 = ret.createElement("name");
 499                 tname1.appendChild(ret1.createTextNode("PIP"));
 500
 501             } else if (name == "mix") {
 502                 tname.appendChild(ret.createTextNode("Mix"));
 503             } else if (name == "affine") {
 504                 tname.appendChild(ret.createTextNode("Affine"));
 505                 paramList.append(quickParameterFill(ret, "Rotate Y", "rotate_y", "double", "0", "0", "360"));
 506                 paramList.append(quickParameterFill(ret, "Rotate X", "rotate_x", "double", "0", "0", "360"));
 507                 paramList.append(quickParameterFill(ret, "Rotate Z", "rotate_z", "double", "0", "0", "360"));
 508                 paramList.append(quickParameterFill(ret, "Fix Rotate Y", "fix_rotate_y", "double", "0", "0", "360"));
 509                 paramList.append(quickParameterFill(ret, "Fix Rotate X", "fix_rotate_x", "double", "0", "0", "360"));
 510                 paramList.append(quickParameterFill(ret, "Fix Rotate Z", "fix_rotate_z", "double", "0", "0", "360"));
 511                 paramList.append(quickParameterFill(ret, "Shear Y", "shear_y", "double", "0", "0", "360"));
 512                 paramList.append(quickParameterFill(ret, "Shear X", "shear_x", "double", "0", "0", "360"));
 513                 paramList.append(quickParameterFill(ret, "Shear Z", "shear_z", "double", "0", "0", "360"));
 514                 paramList.append(quickParameterFill(ret, "Fix Shear Y", "fix_shear_y", "double", "0", "0", "360"));
 515                 paramList.append(quickParameterFill(ret, "Fix Shear X", "fix_shear_x", "double", "0", "0", "360"));
 516                 paramList.append(quickParameterFill(ret, "Fix Shear Z", "fix_shear_z", "double", "0", "0", "360"));
 517                 paramList.append(quickParameterFill(ret, "Mirror", "mirror_off", "bool", "0", "0", "1"));
 518                 paramList.append(quickParameterFill(ret, "Repeat", "repeat_off", "bool", "0", "0", "1"));
 519                 paramList.append(quickParameterFill(ret, "Geometry", "geometry", "geometry", "0%,0%:100%x100%", "0%,0%:100%x100%", "0%,0%:100%x100%"));
 520                 tname.appendChild(ret.createTextNode("Composite"));
 521             } else if (name == "region") {
 522                 tname.appendChild(ret.createTextNode("Region"));
 523             }
 524
 525
 526         }
 527         paramList.append(quickParameterFill(ret, "Reverse Transition", "reverse", "bool", "1", "0", "1"));
 528         ktrans.appendChild(tname);
 529
 530         foreach(QDomElement e, paramList) {
 531             ktrans.appendChild(e);
 532         }
 533
 534
 535         transitions->append(ret.documentElement());
 536         /*
 537
 538          <transition fill="1" in="11" a_track="1" out="73" mlt_service="luma" b_track="2" softness="0" resource="/home/marco/Projekte/kdenlive/install_cmake/share/apps/kdenlive/pgm/PAL/square2.pgm" />
 539         */
 540     }
 541 }
 542 QDomElement initEffects::quickParameterFill(QDomDocument & doc, QString name, QString tag, QString type, QString def, QString min, QString max, QString list, QString factor, QString namedesc, QString format) {
 543     QDomElement parameter = doc.createElement("parameter");
 544     parameter.setAttribute("tag", tag);
 545     parameter.setAttribute("default", def);
 546     parameter.setAttribute("type", type);
 547     parameter.setAttribute("name", tag);
 548     parameter.setAttribute("max", max);
 549     parameter.setAttribute("min", min);
 550     if (!list.isEmpty())
 551         parameter.setAttribute("paramlist", list);
 552     if (!factor.isEmpty())
 553         parameter.setAttribute("factor", factor);
 554     if (!namedesc.isEmpty())
 555         parameter.setAttribute("namedesc", namedesc);
 556     if (!format.isEmpty())
 557         parameter.setAttribute("format", format);
 558     QDomElement pname = doc.createElement("name");
 559     pname.appendChild(doc.createTextNode(name));
 560     parameter.appendChild(pname);
 561
 562     return parameter;
 563 }