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