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 #include "initeffects.h"
  21 #include "kdenlivesettings.h"
  22 #include "effectslist.h"
  23 #include "effectstackedit.h"
  24 #include "mainwindow.h"
  25
  26 #include <KDebug>
  27 #include <kglobal.h>
  28 #include <KStandardDirs>
  29
  30 #include <QFile>
  31 #include <qregexp.h>
  32 #include <QDir>
  33 #include <QIcon>
  34
  35 initEffectsThumbnailer::initEffectsThumbnailer() :
  36     QThread()
  37 {
  38 }
  39
  40 void initEffectsThumbnailer::prepareThumbnailsCall(const QStringList& list)
  41 {
  42     m_list = list;
  43     start();
  44     kDebug() << "done";
  45 }
  46
  47 void initEffectsThumbnailer::run()
  48 {
  49     foreach(const QString & entry, m_list) {
  50         kDebug() << entry;
  51         if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
  52             if (!EffectStackEdit::iconCache.contains(entry)) {
  53                 QImage pix(entry);
  54                 //if (!pix.isNull())
  55                 EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
  56                 kDebug() << "stored";
  57             }
  58         }
  59     }
  60 }
  61
  62 initEffectsThumbnailer initEffects::thumbnailer;
  63
  64 // static
  65 void initEffects::refreshLumas()
  66 {
  67     // Check for Kdenlive installed luma files, add empty string at start for no luma
  68     QStringList imagenamelist = QStringList() << i18n("None");
  69     QStringList imagefiles = QStringList() << QString();
  70     QStringList filters;
  71     filters << "*.pgm" << "*.png";
  72
  73     QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
  74     foreach(const QString & folder, customLumas) {
  75         QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
  76         foreach(const QString & fname, filesnames) {
  77             imagenamelist.append(fname);
  78             imagefiles.append(KUrl(folder).path(KUrl::AddTrailingSlash) + fname);
  79         }
  80     }
  81
  82     // Check for MLT lumas
  83     KUrl folder(mlt_environment("MLT_DATA"));
  84     folder.addPath("lumas");
  85     folder.addPath(mlt_environment("MLT_NORMALISATION"));
  86     QDir lumafolder(folder.path());
  87     QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
  88     foreach(const QString & fname, filesnames) {
  89         imagenamelist.append(fname);
  90         KUrl path(folder);
  91         path.addPath(fname);
  92         imagefiles.append(path.toLocalFile());
  93     }
  94     QDomElement lumaTransition = MainWindow::transitions.getEffectByTag("luma", "luma");
  95     QDomNodeList params = lumaTransition.elementsByTagName("parameter");
  96     for (int i = 0; i < params.count(); i++) {
  97         QDomElement e = params.item(i).toElement();
  98         if (e.attribute("tag") == "resource") {
  99             e.setAttribute("paramlistdisplay", imagenamelist.join(","));
 100             e.setAttribute("paramlist", imagefiles.join(","));
 101             break;
 102         }
 103     }
 104
 105     QDomElement compositeTransition = MainWindow::transitions.getEffectByTag("composite", "composite");
 106     params = compositeTransition.elementsByTagName("parameter");
 107     for (int i = 0; i < params.count(); i++) {
 108         QDomElement e = params.item(i).toElement();
 109         if (e.attribute("tag") == "luma") {
 110             e.setAttribute("paramlistdisplay", imagenamelist.join(","));
 111             e.setAttribute("paramlist", imagefiles.join(","));
 112             break;
 113         }
 114     }
 115 }
 116
 117 // static
 118 QDomDocument initEffects::getUsedCustomEffects(QMap <QString, QString> effectids)
 119 {
 120     QMapIterator<QString, QString> i(effectids);
 121     int ix;
 122     QDomDocument doc;
 123     QDomElement list = doc.createElement("customeffects");
 124     doc.appendChild(list);
 125     while (i.hasNext()) {
 126         i.next();
 127         ix = MainWindow::customEffects.hasEffect(i.value(), i.key());
 128         if (ix > -1) {
 129             QDomElement e = MainWindow::customEffects.at(ix);
 130             list.appendChild(doc.importNode(e, true));
 131         }
 132     }
 133     return doc;
 134 }
 135
 136 //static
 137 Mlt::Repository *initEffects::parseEffectFiles()
 138 {
 139     QStringList::Iterator more;
 140     QStringList::Iterator it;
 141     QStringList fileList;
 142     QString itemName;
 143
 144     Mlt::Repository *repository = Mlt::Factory::init();
 145     if (!repository) {
 146         kDebug() << "Repository didn't finish initialisation" ;
 147         return NULL;
 148     }
 149
 150     // Retrieve the list of MLT's available effects.
 151     Mlt::Properties *filters = repository->filters();
 152     QStringList filtersList;
 153     for (int i = 0; i < filters->count(); ++i)
 154         filtersList << filters->get_name(i);
 155     delete filters;
 156
 157     // Retrieve the list of available producers.
 158     Mlt::Properties *producers = repository->producers();
 159     QStringList producersList;
 160     for (int i = 0; i < producers->count(); ++i)
 161         producersList << producers->get_name(i);
 162     KdenliveSettings::setProducerslist(producersList);
 163     delete producers;
 164
 165     // Retrieve the list of available transitions.
 166     Mlt::Properties *transitions = repository->transitions();
 167     QStringList transitionsItemList;
 168     for (int i = 0; i < transitions->count(); ++i)
 169         transitionsItemList << transitions->get_name(i);
 170     delete transitions;
 171
 172     // Remove blacklisted transitions from the list.
 173     QFile file(KStandardDirs::locate("appdata", "blacklisted_transitions.txt"));
 174     if (file.open(QIODevice::ReadOnly)) {
 175         QTextStream in(&file);
 176         while (!in.atEnd()) {
 177             QString black = in.readLine().simplified();
 178             if (!black.isEmpty() && !black.startsWith('#') &&
 179                     transitionsItemList.contains(black))
 180                 transitionsItemList.removeAll(black);
 181         }
 182         file.close();
 183     }
 184
 185     // Fill transitions list.
 186     fillTransitionsList(repository, &MainWindow::transitions, transitionsItemList);
 187
 188     // Set the directories to look into for ladspa plugins.
 189     KGlobal::dirs()->addResourceType("ladspa_plugin", 0, "lib/ladspa");
 190     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib/ladspa");
 191     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib/ladspa");
 192     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/lib/ladspa");
 193     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/local/lib/ladspa");
 194     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib64/ladspa");
 195     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib64/ladspa");
 196
 197     // Set the directories to look into for effects.
 198     QStringList direc = KGlobal::dirs()->findDirs("appdata", "effects");
 199
 200     // Iterate through effects directories to parse all XML files.
 201     for (more = direc.begin(); more != direc.end(); ++more) {
 202         QDir directory(*more);
 203         QStringList filter;
 204         filter << "*.xml";
 205         fileList = directory.entryList(filter, QDir::Files);
 206         for (it = fileList.begin(); it != fileList.end(); ++it) {
 207             itemName = KUrl(*more + *it).path();
 208             parseEffectFile(&MainWindow::customEffects,
 209                             &MainWindow::audioEffects,
 210                             &MainWindow::videoEffects,
 211                             itemName, filtersList, producersList);
 212         }
 213     }
 214
 215     // Remove blacklisted effects from the filters list.
 216     QFile file2(KStandardDirs::locate("appdata", "blacklisted_effects.txt"));
 217     if (file2.open(QIODevice::ReadOnly)) {
 218         QTextStream in(&file2);
 219         while (!in.atEnd()) {
 220             QString black = in.readLine().simplified();
 221             if (!black.isEmpty() && !black.startsWith('#') &&
 222                     filtersList.contains(black))
 223                 filtersList.removeAll(black);
 224         }
 225         file2.close();
 226     }
 227
 228     /*
 229      * Cleanup the global lists. We use QMap because of its automatic sorting
 230      * (by key) and key uniqueness (using insert() instead of insertMulti()).
 231      * This introduces some more cycles (while removing them from other parts of
 232      * the code and centralising them), but due to the way this methods, QMap
 233      * and EffectsList are implemented, there's no easy way to make it
 234      * differently without reinplementing something (which should really be
 235      * done).
 236      */
 237     QDomElement effectInfo;
 238     QMap<QString, QDomElement> effectsMap;
 239     for (int i = 0; i < MainWindow::transitions.count(); ++i) {
 240         effectInfo = MainWindow::transitions.at(i);
 241         effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
 242     }
 243     MainWindow::transitions.clearList();
 244     foreach(const QDomElement & effect, effectsMap)
 245     MainWindow::transitions.append(effect);
 246     effectsMap.clear();
 247     for (int i = 0; i < MainWindow::customEffects.count(); ++i) {
 248         effectInfo = MainWindow::customEffects.at(i);
 249         effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
 250     }
 251     MainWindow::customEffects.clearList();
 252     foreach(const QDomElement & effect, effectsMap)
 253     MainWindow::customEffects.append(effect);
 254     effectsMap.clear();
 255     for (int i = 0; i < MainWindow::audioEffects.count(); ++i) {
 256         effectInfo = MainWindow::audioEffects.at(i);
 257         effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
 258     }
 259     MainWindow::audioEffects.clearList();
 260     foreach(const QDomElement & effect, effectsMap)
 261     MainWindow::audioEffects.append(effect);
 262     effectsMap.clear();
 263     for (int i = 0; i < MainWindow::videoEffects.count(); ++i) {
 264         effectInfo = MainWindow::videoEffects.at(i);
 265         effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
 266     }
 267     // Add remaining filters to the list of video effects.
 268     foreach(const QString & filtername, filtersList) {
 269         QDomDocument doc = createDescriptionFromMlt(repository, "filters", filtername);
 270         if (!doc.isNull())
 271             effectsMap.insert(doc.documentElement().elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), doc.documentElement());
 272     }
 273     MainWindow::videoEffects.clearList();
 274     foreach(const QDomElement & effect, effectsMap)
 275     MainWindow::videoEffects.append(effect);
 276
 277     return repository;
 278 }
 279
 280 // static
 281 void initEffects::parseCustomEffectsFile()
 282 {
 283     MainWindow::customEffects.clearList();
 284     /*
 285      * Why a QMap? See parseEffectFiles(). It's probably useless here, but we
 286      * cannot be sure about it.
 287      */
 288     QMap<QString, QDomElement> effectsMap;
 289     QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
 290     QDir directory = QDir(path);
 291     QStringList filter;
 292     filter << "*.xml";
 293     const QStringList fileList = directory.entryList(filter, QDir::Files);
 294     /*
 295      * We need to declare these variables outside the foreach, or the QMap will
 296      * refer to non existing variables (QMap::insert() takes references as
 297      * parameters).
 298      */
 299     QDomDocument doc;
 300     QDomNodeList effects;
 301     QDomElement e;
 302     foreach(const QString & filename, fileList) {
 303         QString itemName = KUrl(path + filename).path();
 304         QFile file(itemName);
 305         doc.setContent(&file, false);
 306         file.close();
 307         effects = doc.elementsByTagName("effect");
 308         if (effects.count() != 1) {
 309             kDebug() << "More than one effect in file " << itemName << ", not supported yet";
 310         } else {
 311             e = effects.item(0).toElement();
 312             effectsMap.insert(e.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), e);
 313         }
 314     }
 315     foreach(const QDomElement & effect, effectsMap)
 316     MainWindow::customEffects.append(effect);
 317 }
 318
 319 // static
 320 void initEffects::parseEffectFile(EffectsList *customEffectList, EffectsList *audioEffectList, EffectsList *videoEffectList, QString name, QStringList filtersList, QStringList producersList)
 321 {
 322     QDomDocument doc;
 323     QFile file(name);
 324     doc.setContent(&file, false);
 325     file.close();
 326     QDomElement documentElement = doc.documentElement();
 327     QDomNodeList effects = doc.elementsByTagName("effect");
 328
 329     if (effects.count() == 0) {
 330         kDebug() << "Effect broken: " << name;
 331         return;
 332     }
 333
 334     /*QString groupName;
 335     if (doc.elementsByTagName("effectgroup").item(0).toElement().tagName() == "effectgroup")
 336         groupName = documentElement.attribute("name", QString());*/
 337
 338     for (int i = 0; !effects.item(i).isNull(); ++i) {
 339         documentElement = effects.item(i).toElement();
 340         QString tag = documentElement.attribute("tag", QString());
 341         bool ladspaOk = true;
 342         if (tag == "ladspa") {
 343             QString library = documentElement.attribute("library", QString());
 344             if (KStandardDirs::locate("ladspa_plugin", library).isEmpty()) ladspaOk = false;
 345         }
 346
 347         // Parse effect information.
 348         if ((filtersList.contains(tag) || producersList.contains(tag)) && ladspaOk) {
 349             QString type = documentElement.attribute("type", QString());
 350             if (type == "audio")
 351                 audioEffectList->append(documentElement);
 352             else if (type == "custom")
 353                 customEffectList->append(documentElement);
 354             else
 355                 videoEffectList->append(documentElement);
 356         }
 357
 358         /*
 359              QDomNode n = documentElement.firstChild();
 360          QString id, effectName, effectTag, paramType;
 361          int paramCount = 0;
 362          EFFECTTYPE type;
 363
 364                 // Create Effect
 365                 EffectParamDescFactory effectDescParamFactory;
 366                 EffectDesc *effect = NULL;
 367
 368          // parse effect file
 369          QDomNode namenode = documentElement.elementsByTagName("name").item(0);
 370          if (!namenode.isNull()) effectName = i18n(namenode.toElement().text());
 371          if (!groupName.isEmpty()) effectName.prepend("_" + groupName + "_");
 372
 373          QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
 374          if (!propsnode.isNull()) {
 375              QDomElement propselement = propsnode.toElement();
 376              id = propselement.attribute("id", QString());
 377              effectTag = propselement.attribute("tag", QString());
 378              if (propselement.attribute("type", QString()) == "audio") type = AUDIOEFFECT;
 379              else if (propselement.attribute("type", QString()) == "custom") type = CUSTOMEFFECT;
 380              else type = VIDEOEFFECT;
 381          }
 382
 383          QString effectDescription;
 384          QDomNode descnode = documentElement.elementsByTagName("description").item(0);
 385          if (!descnode.isNull()) effectDescription = descnode.toElement().text() + "<br />";
 386
 387          QString effectAuthor;
 388          QDomNode authnode = documentElement.elementsByTagName("author").item(0);
 389          if (!authnode.isNull()) effectAuthor = authnode.toElement().text() + "<br />";
 390
 391          if (effectName.isEmpty() || id.isEmpty() || effectTag.isEmpty()) return;
 392
 393          effect = new EffectDesc(effectName, id, effectTag, effectDescription, effectAuthor, type);
 394
 395          QDomNodeList paramList = documentElement.elementsByTagName("parameter");
 396          if (paramList.count() == 0) {
 397              QDomElement fixed = doc.createElement("parameter");
 398              fixed.setAttribute("type", "fixed");
 399              effect->addParameter(effectDescParamFactory.createParameter(fixed));
 400          }
 401          else for (int i = 0; i < paramList.count(); i++) {
 402              QDomElement e = paramList.item(i).toElement();
 403              if (!e.isNull()) {
 404           paramCount++;
 405            QDomNamedNodeMap attrs = e.attributes();
 406           int i = 0;
 407           QString value;
 408           while (!attrs.item(i).isNull()) {
 409               QDomNode n = attrs.item(i);
 410               value = n.nodeValue();
 411               if (value.find("MAX_WIDTH") != -1)
 412            value.replace("MAX_WIDTH", QString::number(KdenliveSettings::defaultwidth()));
 413               if (value.find("MID_WIDTH") != -1)
 414            value.replace("MID_WIDTH", QString::number(KdenliveSettings::defaultwidth() / 2));
 415               if (value.find("MAX_HEIGHT") != -1)
 416            value.replace("MAX_HEIGHT", QString::number(KdenliveSettings::defaultheight()));
 417               if (value.find("MID_HEIGHT") != -1)
 418            value.replace("MID_HEIGHT", QString::number(KdenliveSettings::defaultheight() / 2));
 419               n.setNodeValue(value);
 420               i++;
 421           }
 422           effect->addParameter(effectDescParamFactory.createParameter(e));
 423              }
 424          }
 425                 effectList->append(effect);
 426          }*/
 427     }
 428 }
 429
 430 //static
 431 const char* initEffects::ladspaEffectString(int ladspaId, QStringList params)
 432 {
 433     if (ladspaId == 1433)  //Pitch
 434         return ladspaPitchEffectString(params);
 435     else if (ladspaId == 1216)  //Room Reverb
 436         return ladspaRoomReverbEffectString(params);
 437     else if (ladspaId == 1423)  //Reverb
 438         return ladspaReverbEffectString(params);
 439     else if (ladspaId == 1901)  //Reverb
 440         return ladspaEqualizerEffectString(params);
 441     else {
 442         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
 443         return "<jackrack></jackrack>";
 444     }
 445 }
 446
 447 //static
 448 void initEffects::ladspaEffectFile(const QString & fname, int ladspaId, QStringList params)
 449 {
 450     const char *filterString;
 451     switch (ladspaId) {
 452     case 1433: //Pitch
 453         filterString = ladspaPitchEffectString(params);
 454         break;
 455     case 1905: //Vinyl
 456         filterString = ladspaVinylEffectString(params);
 457         break;
 458     case 1216 : //Room Reverb
 459         filterString = ladspaRoomReverbEffectString(params);
 460         break;
 461     case 1423: //Reverb
 462         filterString = ladspaReverbEffectString(params);
 463         break;
 464     case 1195: //Declipper
 465         filterString = ladspaDeclipEffectString(params);
 466         break;
 467     case 1901:  //Reverb
 468         filterString = ladspaEqualizerEffectString(params);
 469         break;
 470     case 1913: // Limiter
 471         filterString = ladspaLimiterEffectString(params);
 472         break;
 473     case 1193: // Pitch Shifter
 474         filterString = ladspaPitchShifterEffectString(params);
 475         break;
 476     case 1417: // Rate Scaler
 477         filterString = ladspaRateScalerEffectString(params);
 478         break;
 479     case 1217: // Phaser
 480         filterString = ladspaPhaserEffectString(params);
 481         break;
 482     default:
 483         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
 484         return;
 485         break;
 486     }
 487
 488     QFile f(fname);
 489     if (f.open(QIODevice::WriteOnly)) {
 490         QTextStream stream(&f);
 491         stream << filterString;
 492         f.close();
 493     } else kDebug() << "++++++++++  ERROR CANNOT WRITE TO: " << KdenliveSettings::currenttmpfolder() +  fname << endl;
 494     delete [] filterString;
 495 }
 496
 497 const 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>";
 498
 499
 500 const char* initEffects::ladspaDeclipEffectString(QStringList)
 501 {
 502     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());
 503 }
 504
 505 /*
 506 const char* initEffects::ladspaVocoderEffectString(QStringList params)
 507 {
 508  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]));
 509 }*/
 510
 511 const char* initEffects::ladspaVinylEffectString(QStringList params)
 512 {
 513     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());
 514 }
 515
 516 const char* initEffects::ladspaPitchEffectString(QStringList params)
 517 {
 518     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());
 519 }
 520
 521 const char* initEffects::ladspaRoomReverbEffectString(QStringList params)
 522 {
 523     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());
 524 }
 525
 526 const char* initEffects::ladspaReverbEffectString(QStringList params)
 527 {
 528     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());
 529 }
 530
 531 const char* initEffects::ladspaEqualizerEffectString(QStringList params)
 532 {
 533     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());
 534 }
 535
 536 const char* initEffects::ladspaLimiterEffectString(QStringList params)
 537 {
 538     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());
 539 }
 540
 541 const char* initEffects::ladspaPitchShifterEffectString(QStringList params)
 542 {
 543     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());
 544 }
 545
 546 const char* initEffects::ladspaRateScalerEffectString(QStringList params)
 547 {
 548     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());
 549 }
 550
 551 const char* initEffects::ladspaPhaserEffectString(QStringList params)
 552 {
 553     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());
 554 }
 555
 556
 557 QDomDocument initEffects::createDescriptionFromMlt(Mlt::Repository* repository, const QString& /*type*/, const QString& filtername)
 558 {
 559
 560     QDomDocument ret;
 561     Mlt::Properties *metadata = repository->metadata(filter_type, filtername.toAscii().data());
 562     //kDebug() << filtername;
 563     if (metadata && metadata->is_valid()) {
 564         if (metadata->get("title") && metadata->get("identifier")) {
 565             QDomElement eff = ret.createElement("effect");
 566             eff.setAttribute("tag", metadata->get("identifier"));
 567             eff.setAttribute("id", metadata->get("identifier"));
 568
 569             QDomElement name = ret.createElement("name");
 570             name.appendChild(ret.createTextNode(metadata->get("title")));
 571
 572             QDomElement desc = ret.createElement("description");
 573             desc.appendChild(ret.createTextNode(metadata->get("description")));
 574
 575             QDomElement author = ret.createElement("author");
 576             author.appendChild(ret.createTextNode(metadata->get("creator")));
 577
 578             eff.appendChild(name);
 579             eff.appendChild(author);
 580             eff.appendChild(desc);
 581
 582             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
 583             for (int j = 0; param_props.is_valid() && j < param_props.count(); j++) {
 584                 QDomElement params = ret.createElement("parameter");
 585
 586                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
 587
 588                 params.setAttribute("name", paramdesc.get("identifier"));
 589
 590                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
 591                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
 592                 if (QString(paramdesc.get("type")) == "integer")
 593                     params.setAttribute("type", "constant");
 594                 if (QString(paramdesc.get("type")) == "float") {
 595                     params.setAttribute("type", "constant");
 596                     params.setAttribute("factor", "1000");
 597                     if (paramdesc.get("maximum")) params.setAttribute("max", QString(paramdesc.get("maximum")).toFloat() * 1000.0);
 598                     if (paramdesc.get("minimum")) params.setAttribute("min", QString(paramdesc.get("minimum")).toFloat() * 1000.0);
 599                 }
 600                 if (QString(paramdesc.get("type")) == "boolean")
 601                     params.setAttribute("type", "bool");
 602                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) != "geometry") {
 603                     params.setAttribute("type", "geometry");
 604                     params.setAttribute("format", paramdesc.get("format"));
 605                 }
 606                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) == "geometry") {
 607                     params.setAttribute("type", "geometry");
 608                     //params.setAttribute("format", paramdesc.get("format"));
 609                 }
 610                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
 611                 if (paramdesc.get("value")) {
 612                     params.setAttribute("value", paramdesc.get("value"));
 613                 } else {
 614                     params.setAttribute("value", paramdesc.get("default"));
 615                 }
 616
 617
 618                 QDomElement pname = ret.createElement("name");
 619                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
 620                 params.appendChild(pname);
 621
 622                 eff.appendChild(params);
 623             }
 624             ret.appendChild(eff);
 625         }
 626     }
 627     delete metadata;
 628     metadata = 0;
 629     /* QString outstr;
 630      QTextStream str(&outstr);
 631      ret.save(str, 2);
 632      kDebug() << outstr;*/
 633     return ret;
 634 }
 635
 636 void initEffects::fillTransitionsList(Mlt::Repository *repository, EffectsList *transitions, QStringList names)
 637 {
 638     // Remove transitions that are not implemented.
 639     int pos = names.indexOf("mix");
 640     if (pos != -1)
 641         names.takeAt(pos);
 642
 643     QStringList imagenamelist = QStringList() << i18n("None");
 644     QStringList imagefiles = QStringList() << QString();
 645     QStringList filters;
 646     filters << "*.pgm" << "*.png";
 647     QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
 648     foreach(QString folder, customLumas) {
 649         if (!folder.endsWith('/'))
 650             folder.append('/');
 651         QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
 652         foreach(const QString & fname, filesnames) {
 653             imagenamelist.append(fname);
 654             imagefiles.append(folder + fname);
 655         }
 656     }
 657
 658     // Check for MLT luma files.
 659     KUrl folder(mlt_environment("MLT_DATA"));
 660     folder.addPath("lumas");
 661     folder.addPath(mlt_environment("MLT_NORMALISATION"));
 662     QDir lumafolder(folder.path());
 663     QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
 664     foreach(const QString & fname, filesnames) {
 665         imagenamelist.append(fname);
 666         KUrl path(folder);
 667         path.addPath(fname);
 668         imagefiles.append(path.toLocalFile());
 669     }
 670
 671     foreach(const QString & name, names) {
 672         QDomDocument ret;
 673         QDomElement ktrans = ret.createElement("ktransition");
 674         ret.appendChild(ktrans);
 675         ktrans.setAttribute("tag", name);
 676
 677         QDomElement tname = ret.createElement("name");
 678         QDomElement desc = ret.createElement("description");
 679         ktrans.appendChild(tname);
 680         ktrans.appendChild(desc);
 681         Mlt::Properties *metadata = repository->metadata(transition_type, name.toUtf8().data());
 682         if (metadata && metadata->is_valid()) {
 683             // If possible, set name and description.
 684             if (metadata->get("title") && metadata->get("identifier"))
 685                 tname.appendChild(ret.createTextNode(metadata->get("title")));
 686             desc.appendChild(ret.createTextNode(metadata->get("description")));
 687
 688             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
 689             for (int i = 0; param_props.is_valid() && i < param_props.count(); ++i) {
 690                 QDomElement params = ret.createElement("parameter");
 691
 692                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(i)));
 693
 694                 params.setAttribute("name", paramdesc.get("identifier"));
 695
 696                 if (paramdesc.get("maximum"))
 697                     params.setAttribute("max", paramdesc.get("maximum"));
 698                 if (paramdesc.get("minimum"))
 699                     params.setAttribute("min", paramdesc.get("minimum"));
 700                 if (QString(paramdesc.get("type")) == "integer") {
 701                     params.setAttribute("type", "constant");
 702                     params.setAttribute("factor", "100");
 703                 }
 704                 if (QString(paramdesc.get("type")) == "boolean")
 705                     params.setAttribute("type", "bool");
 706                 if (!QString(paramdesc.get("format")).isEmpty()) {
 707                     params.setAttribute("type", "complex");
 708                     params.setAttribute("format", paramdesc.get("format"));
 709                 }
 710                 if (paramdesc.get("default"))
 711                     params.setAttribute("default", paramdesc.get("default"));
 712                 if (paramdesc.get("value"))
 713                     params.setAttribute("value", paramdesc.get("value"));
 714                 else
 715                     params.setAttribute("value", paramdesc.get("default"));
 716
 717                 QDomElement pname = ret.createElement("name");
 718                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
 719                 params.appendChild(pname);
 720                 ktrans.appendChild(params);
 721             }
 722             delete metadata;
 723             metadata = 0;
 724         } else {
 725             /*
 726              * Check for Kdenlive installed luma files, add empty string at
 727              * start for no luma file.
 728              */
 729
 730             // Implement default transitions.
 731             QList<QDomElement> paramList;
 732             if (name == "luma") {
 733                 ktrans.setAttribute("id", name);
 734                 tname.appendChild(ret.createTextNode(i18n("Wipe")));
 735                 desc.appendChild(ret.createTextNode(i18n("Applies a stationary transition between the current and next frames.")));
 736
 737                 paramList.append(quickParameterFill(ret, i18n("Softness"), "softness", "double", "0", "0", "100", "", "", "100"));
 738                 paramList.append(quickParameterFill(ret, i18n("Invert"), "invert", "bool", "0", "0", "1"));
 739                 paramList.append(quickParameterFill(ret, i18n("Image File"), "resource", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
 740                 paramList.append(quickParameterFill(ret, i18n("Reverse Transition"), "reverse", "bool", "0", "0", "1"));
 741                 //thumbnailer.prepareThumbnailsCall(imagelist);
 742             } else if (name == "composite") {
 743                 ktrans.setAttribute("id", name);
 744                 tname.appendChild(ret.createTextNode(i18n("Composite")));
 745                 desc.appendChild(ret.createTextNode(i18n("A key-framable alpha-channel compositor for two frames.")));
 746                 paramList.append(quickParameterFill(ret, i18n("Geometry"), "geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
 747                 paramList.append(quickParameterFill(ret, i18n("Alpha Channel Operation"), "operator", "list", "over", "", "", "over,and,or,xor", "over,and,or,xor"));
 748                 paramList.append(quickParameterFill(ret, i18n("Align"), "aligned", "bool", "1", "0", "1"));
 749                 paramList.append(quickParameterFill(ret, i18n("Fill"), "fill", "bool", "1", "0", "1"));
 750                 paramList.append(quickParameterFill(ret, i18n("Distort"), "distort", "bool", "0", "0", "1"));
 751                 paramList.append(quickParameterFill(ret, i18n("Wipe File"), "luma", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
 752                 paramList.append(quickParameterFill(ret, i18n("Wipe Softness"), "softness", "double", "0", "0", "100", "", "", "100"));
 753                 paramList.append(quickParameterFill(ret, i18n("Wipe Invert"), "luma_invert", "bool", "0", "0", "1"));
 754                 paramList.append(quickParameterFill(ret, i18n("Force Progressive Rendering"), "progressive", "bool", "1", "0", "1"));
 755                 paramList.append(quickParameterFill(ret, i18n("Force Deinterlace Overlay"), "deinterlace", "bool", "0", "0", "1"));
 756             } else if (name == "affine") {
 757                 tname.appendChild(ret.createTextNode(i18n("Affine")));
 758                 paramList.append(quickParameterFill(ret, i18n("Rotate Y"), "rotate_y", "double", "0", "0", "360"));
 759                 paramList.append(quickParameterFill(ret, i18n("Rotate X"), "rotate_x", "double", "0", "0", "360"));
 760                 paramList.append(quickParameterFill(ret, i18n("Rotate Z"), "rotate_z", "double", "0", "0", "360"));
 761                 paramList.append(quickParameterFill(ret, i18n("Fix Rotate Y"), "fix_rotate_y", "double", "0", "0", "360"));
 762                 paramList.append(quickParameterFill(ret, i18n("Fix Rotate X"), "fix_rotate_x", "double", "0", "0", "360"));
 763                 paramList.append(quickParameterFill(ret, i18n("Fix Rotate Z"), "fix_rotate_z", "double", "0", "0", "360"));
 764                 paramList.append(quickParameterFill(ret, i18n("Shear Y"), "shear_y", "double", "0", "0", "360"));
 765                 paramList.append(quickParameterFill(ret, i18n("Shear X"), "shear_x", "double", "0", "0", "360"));
 766                 paramList.append(quickParameterFill(ret, i18n("Shear Z"), "shear_z", "double", "0", "0", "360"));
 767                 paramList.append(quickParameterFill(ret, i18n("Fix Shear Y"), "fix_shear_y", "double", "0", "0", "360"));
 768                 paramList.append(quickParameterFill(ret, i18n("Fix Shear X"), "fix_shear_x", "double", "0", "0", "360"));
 769                 paramList.append(quickParameterFill(ret, i18n("Fix Shear Z"), "fix_shear_z", "double", "0", "0", "360"));
 770                 paramList.append(quickParameterFill(ret, i18n("Geometry"), "geometry", "geometry",  "0,0,100%,100%,100%", "0,0,100%,100%,100%", "0,0,100%,100%,100%", "", "", "", "", "", "false"));
 771             } else if (name == "mix") {
 772                 tname.appendChild(ret.createTextNode(i18n("Mix")));
 773             } else if (name == "region") {
 774                 ktrans.setAttribute("id", name);
 775                 tname.appendChild(ret.createTextNode(i18n("Region")));
 776                 desc.appendChild(ret.createTextNode(i18n("Use alpha channel of another clip to create a transition.")));
 777                 paramList.append(quickParameterFill(ret, i18n("Transparency clip"), "resource", "url", "", "", "", "", "", ""));
 778                 paramList.append(quickParameterFill(ret, i18n("Geometry"), "composite.geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
 779                 paramList.append(quickParameterFill(ret, i18n("Alpha Channel Operation"), "composite.operator", "list", "over", "", "", "over,and,or,xor", "over,and,or,xor"));
 780                 paramList.append(quickParameterFill(ret, i18n("Align"), "composite.aligned", "bool", "1", "0", "1"));
 781                 paramList.append(quickParameterFill(ret, i18n("Fill"), "composite.fill", "bool", "1", "0", "1"));
 782                 paramList.append(quickParameterFill(ret, i18n("Distort"), "composite.distort", "bool", "0", "0", "1"));
 783                 paramList.append(quickParameterFill(ret, i18n("Wipe File"), "composite.luma", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
 784                 paramList.append(quickParameterFill(ret, i18n("Wipe Softness"), "composite.softness", "double", "0", "0", "100", "", "", "100"));
 785                 paramList.append(quickParameterFill(ret, i18n("Wipe Invert"), "composite.luma_invert", "bool", "0", "0", "1"));
 786                 paramList.append(quickParameterFill(ret, i18n("Force Progressive Rendering"), "composite.progressive", "bool", "1", "0", "1"));
 787                 paramList.append(quickParameterFill(ret, i18n("Force Deinterlace Overlay"), "composite.deinterlace", "bool", "0", "0", "1"));
 788             }
 789             foreach(const QDomElement & e, paramList)
 790             ktrans.appendChild(e);
 791         }
 792
 793         // Add the transition to the global list.
 794         transitions->append(ret.documentElement());
 795         //kDebug() << ret.toString();
 796     }
 797
 798     // Add some virtual transitions.
 799     QString slidetrans = "<ktransition tag=\"composite\" id=\"slide\"><name>" + i18n("Slide") + "</name><description>" + i18n("Slide image from one side to another.") + "</description><parameter tag=\"geometry\" type=\"wipe\" default=\"-100%,0%:100%x100%;-1=0%,0%:100%x100%\" name=\"geometry\"><name>" + i18n("Direction") + "</name>                                               </parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>" + i18n("Align") + "</name></parameter><parameter tag=\"progressive\" default=\"1\" type=\"bool\" name=\"progressive\" ><name>" + i18n("Force Progressive Rendering") + "</name></parameter><parameter tag=\"deinterlace\" default=\"0\" type=\"bool\" name=\"deinterlace\" ><name>" + i18n("Force Deinterlace Overlay") + "</name></parameter><parameter tag=\"invert\" default=\"0\" type=\"bool\" name=\"invert\" ><name>" + i18n("Invert") + "</name></parameter></ktransition>";
 800     QDomDocument ret;
 801     ret.setContent(slidetrans);
 802     transitions->append(ret.documentElement());
 803
 804     QString dissolve = "<ktransition tag=\"luma\" id=\"dissolve\"><name>" + i18n("Dissolve") + "</name><description>" + i18n("Fade out one video while fading in the other video.") + "</description><parameter tag=\"reverse\" default=\"0\" type=\"bool\" name=\"reverse\" ><name>" + i18n("Reverse") + "</name></parameter></ktransition>";
 805     ret.setContent(dissolve);
 806     transitions->append(ret.documentElement());
 807
 808     /*QString alphatrans = "<ktransition tag=\"composite\" id=\"alphatransparency\" ><name>" + i18n("Alpha Transparency") + "</name><description>" + i18n("Make alpha channel transparent.") + "</description><parameter tag=\"geometry\" type=\"fixed\" default=\"0%,0%:100%x100%\" name=\"geometry\"><name>" + i18n("Direction") + "</name></parameter><parameter tag=\"fill\" default=\"0\" type=\"bool\" name=\"fill\" ><name>" + i18n("Rescale") + "</name></parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>" + i18n("Align") + "</name></parameter></ktransition>";
 809     ret.setContent(alphatrans);
 810     transitions->append(ret.documentElement());*/
 811 }
 812
 813 QDomElement initEffects::quickParameterFill(QDomDocument & doc, QString name, QString tag, QString type, QString def, QString min, QString max, QString list, QString listdisplaynames, QString factor, QString namedesc, QString format, QString opacity)
 814 {
 815     QDomElement parameter = doc.createElement("parameter");
 816     parameter.setAttribute("tag", tag);
 817     parameter.setAttribute("default", def);
 818     parameter.setAttribute("type", type);
 819     parameter.setAttribute("name", tag);
 820     parameter.setAttribute("max", max);
 821     parameter.setAttribute("min", min);
 822     if (!list.isEmpty())
 823         parameter.setAttribute("paramlist", list);
 824     if (!listdisplaynames.isEmpty())
 825         parameter.setAttribute("paramlistdisplay", listdisplaynames);
 826     if (!factor.isEmpty())
 827         parameter.setAttribute("factor", factor);
 828     if (!namedesc.isEmpty())
 829         parameter.setAttribute("namedesc", namedesc);
 830     if (!format.isEmpty())
 831         parameter.setAttribute("format", format);
 832     if (!opacity.isEmpty())
 833         parameter.setAttribute("opacity", opacity);
 834     QDomElement pname = doc.createElement("name");
 835     pname.appendChild(doc.createTextNode(name));
 836     parameter.appendChild(pname);
 837
 838     return parameter;
 839 }