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

   1 /***************************************************************************
   2                           initeffects.cpp  -  description
   3                              -------------------
   4     begin                :  Jul 2006
   5     copyright            : (C) 2006 by Jean-Baptiste Mardelle
   6     email                : jb@ader.ch
   7     copyright            : (C) 2008 Marco Gittler
   8     email                : g.marco@freenet.de
   9  ***************************************************************************/
  10
  11 /***************************************************************************
  12  *                                                                         *
  13  *   This program is free software; you can redistribute it and/or modify  *
  14  *   it under the terms of the GNU General Public License as published by  *
  15  *   the Free Software Foundation; either version 2 of the License, or     *
  16  *   (at your option) any later version.                                   *
  17  *                                                                         *
  18  ***************************************************************************/
  19
  20
  21 #include <QFile>
  22 #include <qregexp.h>
  23 #include <QDir>
  24 #include <QIcon>
  25
  26 #include <KDebug>
  27 #include <kglobal.h>
  28 #include <KStandardDirs>
  29
  30 #include "initeffects.h"
  31 #include "kdenlivesettings.h"
  32 #include "effectslist.h"
  33 #include "effectstackedit.h"
  34 #include "mainwindow.h"
  35
  36 initEffectsThumbnailer::initEffectsThumbnailer() {
  37
  38 }
  39
  40 void initEffectsThumbnailer::prepareThumbnailsCall(const QStringList& list) {
  41     m_list = list;
  42     start();
  43     kDebug() << "done";
  44 }
  45
  46 void initEffectsThumbnailer::run() {
  47     foreach(const QString &entry, m_list) {
  48         kDebug() << entry;
  49         if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
  50             if (!EffectStackEdit::iconCache.contains(entry)) {
  51                 QImage pix(entry);
  52                 //if (!pix.isNull())
  53                 EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
  54                 kDebug() << "stored";
  55             }
  56         }
  57     }
  58 }
  59
  60 initEffectsThumbnailer initEffects::thumbnailer;
  61
  62 initEffects::initEffects() {
  63
  64 }
  65
  66 initEffects::~initEffects() {
  67 }
  68
  69
  70 // static
  71 void initEffects::refreshLumas() {
  72
  73     // Check for Kdenlive installed luma files
  74     QStringList imagenamelist;
  75     QStringList imagefiles;
  76     QStringList filters;
  77     filters << "*.pgm" << "*.png";
  78
  79     QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
  80     foreach(const QString &folder, customLumas) {
  81         QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
  82         foreach(const QString &fname, filesnames) {
  83             imagenamelist.append(fname);
  84             imagefiles.append(folder + '/' + fname);
  85         }
  86     }
  87
  88     // Check for MLT lumas
  89     QString folder = mlt_environment("MLT_DATA");
  90     folder.append("/lumas/").append(mlt_environment("MLT_NORMALISATION"));
  91     QDir lumafolder(folder);
  92     QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
  93     foreach(const QString &fname, filesnames) {
  94         imagenamelist.append(fname);
  95         imagefiles.append(folder + '/' + fname);
  96     }
  97     QDomElement lumaTransition = MainWindow::transitions.getEffectByTag("luma", QString());
  98     QDomNodeList params = lumaTransition.elementsByTagName("parameter");
  99     for (int i = 0; i < params.count(); i++) {
 100         QDomElement e = params.item(i).toElement();
 101         if (e.attribute("tag") == "resource") {
 102             e.setAttribute("paramlistdisplay", imagenamelist.join(","));
 103             e.setAttribute("paramlist", imagefiles.join(","));
 104             break;
 105         }
 106     }
 107
 108
 109 }
 110
 111 //static
 112 Mlt::Repository *initEffects::parseEffectFiles() {
 113     QStringList::Iterator more;
 114     QStringList::Iterator it;
 115     QStringList fileList;
 116     QString itemName;
 117
 118
 119     // Build effects. Retrieve the list of MLT's available effects first.
 120     Mlt::Repository *repository = Mlt::Factory::init();
 121     if (!repository) {
 122         kDebug() << "Repository did not finish init " ;
 123         return NULL;
 124     }
 125     Mlt::Properties *filters = repository->filters();
 126     QStringList filtersList;
 127
 128     // Check for blacklisted effects
 129     QString blacklist = KStandardDirs::locate("appdata", "blacklisted_effects.txt");
 130
 131     QFile file(blacklist);
 132     QStringList blackListed;
 133
 134     if (file.open(QIODevice::ReadOnly)) {
 135         QTextStream in(&file);
 136         while (!in.atEnd()) {
 137             QString black = in.readLine().simplified();
 138             if (!black.isEmpty() && !black.startsWith('#')) blackListed.append(black);
 139         }
 140     }
 141     file.close();
 142
 143     // Check for blacklisted transitions
 144     blacklist = KStandardDirs::locate("appdata", "blacklisted_transitions.txt");
 145
 146     QFile file2(blacklist);
 147     QStringList blackListedtransitions;
 148
 149     if (file2.open(QIODevice::ReadOnly)) {
 150         QTextStream in(&file2);
 151         while (!in.atEnd()) {
 152             QString black = in.readLine().simplified();
 153             if (!black.isEmpty() && !black.startsWith('#')) blackListedtransitions.append(black);
 154         }
 155     }
 156     file2.close();
 157
 158     for (int i = 0 ; i < filters->count() ; i++) {
 159         filtersList << filters->get_name(i);
 160     }
 161
 162     // Build effects. check producers first.
 163
 164     Mlt::Properties *producers = repository->producers();
 165     QStringList producersList;
 166     for (int i = 0 ; i < producers->count() ; i++) {
 167         producersList << producers->get_name(i);
 168     }
 169     delete filters;
 170     delete producers;
 171
 172     Mlt::Properties *transitions = repository->transitions();
 173     QStringList transitionsItemList;
 174     for (int i = 0 ; i < transitions->count() ; i++) {
 175         transitionsItemList << transitions->get_name(i);
 176     }
 177     delete transitions;
 178
 179     foreach(const QString &trans, blackListedtransitions) {
 180         if (transitionsItemList.contains(trans)) transitionsItemList.removeAll(trans);
 181     }
 182     fillTransitionsList(repository, &MainWindow::transitions, transitionsItemList);
 183
 184     KGlobal::dirs()->addResourceType("ladspa_plugin", 0, "lib/ladspa");
 185     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib/ladspa");
 186     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib/ladspa");
 187     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/lib/ladspa");
 188     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/local/lib/ladspa");
 189
 190     kDebug() << "//  INIT EFFECT SEARCH" << endl;
 191
 192     QStringList direc = KGlobal::dirs()->findDirs("data", "kdenlive/effects");
 193
 194     QDir directory;
 195     for (more = direc.begin() ; more != direc.end() ; ++more) {
 196         directory = QDir(*more);
 197         QStringList filter;
 198         filter << "*.xml";
 199         fileList = directory.entryList(filter, QDir::Files);
 200         for (it = fileList.begin() ; it != fileList.end() ; ++it) {
 201             itemName = KUrl(*more + *it).path();
 202             parseEffectFile(&MainWindow::customEffects, &MainWindow::audioEffects, &MainWindow::videoEffects, itemName, filtersList, producersList);
 203             // kDebug()<<"//  FOUND EFFECT FILE: "<<itemName<<endl;
 204         }
 205     }
 206
 207     foreach(const QString &effect, blackListed) {
 208         if (filtersList.contains(effect)) filtersList.removeAll(effect);
 209     }
 210
 211     foreach(const QString &filtername, filtersList) {
 212         QDomDocument doc = createDescriptionFromMlt(repository, "filters", filtername);
 213         if (!doc.isNull())
 214             MainWindow::videoEffects.append(doc.documentElement());
 215     }
 216     return repository;
 217 }
 218
 219 // static
 220 void initEffects::parseCustomEffectsFile() {
 221     MainWindow::customEffects.clear();
 222     QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
 223     QDir directory = QDir(path);
 224     QStringList filter;
 225     filter << "*.xml";
 226     const QStringList fileList = directory.entryList(filter, QDir::Files);
 227     QString itemName;
 228     foreach(const QString &filename, fileList) {
 229         itemName = KUrl(path + filename).path();
 230         QDomDocument doc;
 231         QFile file(itemName);
 232         doc.setContent(&file, false);
 233         file.close();
 234         QDomNodeList effects = doc.elementsByTagName("effect");
 235         if (effects.count() != 1) {
 236             kDebug() << "More than one effect in file " << itemName << ", NOT SUPPORTED YET";
 237         } else {
 238             QDomElement e = effects.item(0).toElement();
 239             MainWindow::customEffects.append(e);
 240         }
 241     }
 242 }
 243
 244 // static
 245 void initEffects::parseEffectFile(EffectsList *customEffectList, EffectsList *audioEffectList, EffectsList *videoEffectList, QString name, QStringList filtersList, QStringList producersList) {
 246     QDomDocument doc;
 247     QFile file(name);
 248     doc.setContent(&file, false);
 249     file.close();
 250     QDomElement documentElement = doc.documentElement();
 251     QDomNodeList effects = doc.elementsByTagName("effect");
 252
 253     if (effects.count() == 0) {
 254         kDebug() << "// EFFECT FILET: " << name << " IS BROKEN" << endl;
 255         return;
 256     }
 257     QString groupName;
 258     if (doc.elementsByTagName("effectgroup").item(0).toElement().tagName() == "effectgroup") {
 259         groupName = documentElement.attribute("name", QString());
 260     }
 261
 262     int i = 0;
 263
 264     while (!effects.item(i).isNull()) {
 265         documentElement = effects.item(i).toElement();
 266         QString tag = documentElement.attribute("tag", QString());
 267         bool ladspaOk = true;
 268         if (tag == "ladspa") {
 269             QString library = documentElement.attribute("library", QString());
 270             if (KStandardDirs::locate("ladspa_plugin", library).isEmpty()) ladspaOk = false;
 271         }
 272
 273         // Parse effect file
 274         if ((filtersList.contains(tag) || producersList.contains(tag)) && ladspaOk) {
 275             bool isAudioEffect = false;
 276             QString type = documentElement.attribute("type", QString());
 277             if (type == "audio") audioEffectList->append(documentElement);
 278             else if (type == "custom") customEffectList->append(documentElement);
 279             else videoEffectList->append(documentElement);
 280         }
 281
 282         /*
 283              QDomNode n = documentElement.firstChild();
 284          QString id, effectName, effectTag, paramType;
 285          int paramCount = 0;
 286          EFFECTTYPE type;
 287
 288                 // Create Effect
 289                 EffectParamDescFactory effectDescParamFactory;
 290                 EffectDesc *effect = NULL;
 291
 292          // parse effect file
 293          QDomNode namenode = documentElement.elementsByTagName("name").item(0);
 294          if (!namenode.isNull()) effectName = i18n(namenode.toElement().text());
 295          if (!groupName.isEmpty()) effectName.prepend("_" + groupName + "_");
 296
 297          QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
 298          if (!propsnode.isNull()) {
 299              QDomElement propselement = propsnode.toElement();
 300              id = propselement.attribute("id", QString());
 301              effectTag = propselement.attribute("tag", QString());
 302              if (propselement.attribute("type", QString()) == "audio") type = AUDIOEFFECT;
 303              else if (propselement.attribute("type", QString()) == "custom") type = CUSTOMEFFECT;
 304              else type = VIDEOEFFECT;
 305          }
 306
 307          QString effectDescription;
 308          QDomNode descnode = documentElement.elementsByTagName("description").item(0);
 309          if (!descnode.isNull()) effectDescription = descnode.toElement().text() + "<br />";
 310
 311          QString effectAuthor;
 312          QDomNode authnode = documentElement.elementsByTagName("author").item(0);
 313          if (!authnode.isNull()) effectAuthor = authnode.toElement().text() + "<br />";
 314
 315          if (effectName.isEmpty() || id.isEmpty() || effectTag.isEmpty()) return;
 316
 317          effect = new EffectDesc(effectName, id, effectTag, effectDescription, effectAuthor, type);
 318
 319          QDomNodeList paramList = documentElement.elementsByTagName("parameter");
 320          if (paramList.count() == 0) {
 321              QDomElement fixed = doc.createElement("parameter");
 322              fixed.setAttribute("type", "fixed");
 323              effect->addParameter(effectDescParamFactory.createParameter(fixed));
 324          }
 325          else for (int i = 0; i < paramList.count(); i++) {
 326              QDomElement e = paramList.item(i).toElement();
 327              if (!e.isNull()) {
 328           paramCount++;
 329            QDomNamedNodeMap attrs = e.attributes();
 330           int i = 0;
 331           QString value;
 332           while (!attrs.item(i).isNull()) {
 333               QDomNode n = attrs.item(i);
 334               value = n.nodeValue();
 335               if (value.find("MAX_WIDTH") != -1)
 336            value.replace("MAX_WIDTH", QString::number(KdenliveSettings::defaultwidth()));
 337               if (value.find("MID_WIDTH") != -1)
 338            value.replace("MID_WIDTH", QString::number(KdenliveSettings::defaultwidth() / 2));
 339               if (value.find("MAX_HEIGHT") != -1)
 340            value.replace("MAX_HEIGHT", QString::number(KdenliveSettings::defaultheight()));
 341               if (value.find("MID_HEIGHT") != -1)
 342            value.replace("MID_HEIGHT", QString::number(KdenliveSettings::defaultheight() / 2));
 343               n.setNodeValue(value);
 344               i++;
 345           }
 346           effect->addParameter(effectDescParamFactory.createParameter(e));
 347              }
 348          }
 349                 effectList->append(effect);
 350          }*/
 351         i++;
 352     }
 353 }
 354
 355 //static
 356 char* initEffects::ladspaEffectString(int ladspaId, QStringList params) {
 357     if (ladspaId == 1433)  //Pitch
 358         return ladspaPitchEffectString(params);
 359     else if (ladspaId == 1216)  //Room Reverb
 360         return ladspaRoomReverbEffectString(params);
 361     else if (ladspaId == 1423)  //Reverb
 362         return ladspaReverbEffectString(params);
 363     else if (ladspaId == 1901)  //Reverb
 364         return ladspaEqualizerEffectString(params);
 365     else {
 366         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
 367         return (char *) "<jackrack></jackrack>";
 368     }
 369 }
 370
 371 //static
 372 void initEffects::ladspaEffectFile(const QString & fname, int ladspaId, QStringList params) {
 373     char *filterString;
 374     switch (ladspaId) {
 375     case 1433: //Pitch
 376         filterString = ladspaPitchEffectString(params);
 377         break;
 378     case 1905: //Vinyl
 379         filterString = ladspaVinylEffectString(params);
 380         break;
 381     case 1216 : //Room Reverb
 382         filterString = ladspaRoomReverbEffectString(params);
 383         break;
 384     case 1423: //Reverb
 385         filterString = ladspaReverbEffectString(params);
 386         break;
 387     case 1195: //Declipper
 388         filterString = ladspaDeclipEffectString(params);
 389         break;
 390     case 1901:  //Reverb
 391         filterString = ladspaEqualizerEffectString(params);
 392         break;
 393     case 1913: // Limiter
 394         filterString = ladspaLimiterEffectString(params);
 395         break;
 396     case 1193: // Pitch Shifter
 397         filterString = ladspaPitchShifterEffectString(params);
 398         break;
 399     case 1417: // Rate Scaler
 400         filterString = ladspaRateScalerEffectString(params);
 401         break;
 402     case 1217: // Phaser
 403         filterString = ladspaPhaserEffectString(params);
 404         break;
 405     default:
 406         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
 407         return;
 408         break;
 409     }
 410
 411     QFile f(fname);
 412     if (f.open(QIODevice::WriteOnly)) {
 413         QTextStream stream(&f);
 414         stream << filterString;
 415         f.close();
 416     } else kDebug() << "++++++++++  ERROR CANNOT WRITE TO: " << KdenliveSettings::currenttmpfolder() +  fname << endl;
 417     delete filterString;
 418 }
 419
 420 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>";
 421
 422
 423 char* initEffects::ladspaDeclipEffectString(QStringList) {
 424     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());
 425 }
 426
 427 /*
 428 char* initEffects::ladspaVocoderEffectString(QStringList params)
 429 {
 430  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]));
 431 }*/
 432
 433 char* initEffects::ladspaVinylEffectString(QStringList params) {
 434     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());
 435 }
 436
 437 char* initEffects::ladspaPitchEffectString(QStringList params) {
 438     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());
 439 }
 440
 441 char* initEffects::ladspaRoomReverbEffectString(QStringList params) {
 442     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());
 443 }
 444
 445 char* initEffects::ladspaReverbEffectString(QStringList params) {
 446     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());
 447 }
 448
 449 char* initEffects::ladspaEqualizerEffectString(QStringList params) {
 450     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());
 451 }
 452
 453 char* initEffects::ladspaLimiterEffectString(QStringList params) {
 454     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());
 455 }
 456
 457 char* initEffects::ladspaPitchShifterEffectString(QStringList params) {
 458     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());
 459 }
 460
 461 char* initEffects::ladspaRateScalerEffectString(QStringList params) {
 462     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());
 463 }
 464
 465 char* initEffects::ladspaPhaserEffectString(QStringList params) {
 466     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());
 467 }
 468
 469
 470 QDomDocument initEffects::createDescriptionFromMlt(Mlt::Repository* repository, const QString& type, const QString& filtername) {
 471
 472     QDomDocument ret;
 473     Mlt::Properties *metadata = repository->metadata(filter_type, filtername.toAscii().data());
 474     //kDebug() << filtername;
 475     if (metadata && metadata->is_valid()) {
 476         if (metadata->get("title") && metadata->get("identifier")) {
 477             QDomElement eff = ret.createElement("effect");
 478             eff.setAttribute("tag", metadata->get("identifier"));
 479             eff.setAttribute("id", metadata->get("identifier"));
 480
 481             QDomElement name = ret.createElement("name");
 482             name.appendChild(ret.createTextNode(metadata->get("title")));
 483
 484             QDomElement desc = ret.createElement("description");
 485             desc.appendChild(ret.createTextNode(metadata->get("description")));
 486
 487             QDomElement author = ret.createElement("author");
 488             author.appendChild(ret.createTextNode(metadata->get("creator")));
 489
 490             eff.appendChild(name);
 491             eff.appendChild(author);
 492             eff.appendChild(desc);
 493
 494             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
 495             for (int j = 0; param_props.is_valid() && j < param_props.count();j++) {
 496                 QDomElement params = ret.createElement("parameter");
 497
 498                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
 499
 500                 params.setAttribute("name", paramdesc.get("identifier"));
 501
 502                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
 503                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
 504                 if (QString(paramdesc.get("type")) == "integer")
 505                     params.setAttribute("type", "constant");
 506                 if (QString(paramdesc.get("type")) == "float") {
 507                     params.setAttribute("type", "constant");
 508                     params.setAttribute("factor", "1000");
 509                     if (paramdesc.get("maximum")) params.setAttribute("max", QString(paramdesc.get("maximum")).toFloat()*1000.0);
 510                     if (paramdesc.get("minimum")) params.setAttribute("min", QString(paramdesc.get("minimum")).toFloat()*1000.0);
 511                 }
 512                 if (QString(paramdesc.get("type")) == "boolean")
 513                     params.setAttribute("type", "bool");
 514                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) != "geometry") {
 515                     params.setAttribute("type", "geometry");
 516                     params.setAttribute("format", paramdesc.get("format"));
 517                 }
 518                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) == "geometry") {
 519                     params.setAttribute("type", "geometry");
 520                     //params.setAttribute("format", paramdesc.get("format"));
 521                 }
 522                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
 523                 if (paramdesc.get("value")) {
 524                     params.setAttribute("value", paramdesc.get("value"));
 525                 } else {
 526                     params.setAttribute("value", paramdesc.get("default"));
 527                 }
 528
 529
 530                 QDomElement pname = ret.createElement("name");
 531                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
 532                 params.appendChild(pname);
 533
 534                 eff.appendChild(params);
 535             }
 536             ret.appendChild(eff);
 537         }
 538     }
 539     /* QString outstr;
 540      QTextStream str(&outstr);
 541      ret.save(str, 2);
 542      kDebug() << outstr;*/
 543     return ret;
 544 }
 545
 546 void initEffects::fillTransitionsList(Mlt::Repository * repository, EffectsList* transitions, QStringList names) {
 547     // remove transitions that are not implemented
 548     int pos = names.indexOf("mix");
 549     if (pos != -1) names.takeAt(pos);
 550     pos = names.indexOf("region");
 551     if (pos != -1) names.takeAt(pos);
 552     foreach(const QString &name, names) {
 553         QDomDocument ret;
 554         QDomElement ktrans = ret.createElement("ktransition");
 555         ret.appendChild(ktrans);
 556
 557         ktrans.setAttribute("tag", name);
 558         QDomElement tname = ret.createElement("name");
 559
 560         QDomElement desc = ret.createElement("description");
 561
 562         QList<QDomElement> paramList;
 563         Mlt::Properties *metadata = repository->metadata(transition_type, name.toAscii().data());
 564         //kDebug() << filtername;
 565         if (metadata && metadata->is_valid()) {
 566
 567             desc.appendChild(ret.createTextNode(metadata->get("description")));
 568
 569             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
 570             for (int j = 0; param_props.is_valid() && j < param_props.count();j++) {
 571                 QDomElement params = ret.createElement("parameter");
 572
 573                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
 574
 575                 params.setAttribute("name", paramdesc.get("identifier"));
 576
 577                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
 578                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
 579                 if (QString(paramdesc.get("type")) == "integer") {
 580                     params.setAttribute("type", "constant");
 581                     params.setAttribute("factor", "100");
 582                 }
 583                 if (QString(paramdesc.get("type")) == "boolean")
 584                     params.setAttribute("type", "bool");
 585                 if (!QString(paramdesc.get("format")).isEmpty()) {
 586                     params.setAttribute("type", "complex");
 587                     params.setAttribute("format", paramdesc.get("format"));
 588
 589                 }
 590                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
 591                 if (paramdesc.get("value")) {
 592                     params.setAttribute("value", paramdesc.get("value"));
 593                 } else {
 594                     params.setAttribute("value", paramdesc.get("default"));
 595                 }
 596
 597
 598                 QDomElement pname = ret.createElement("name");
 599                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
 600                 params.appendChild(pname);
 601
 602                 ktrans.appendChild(params);
 603             }
 604
 605             ret.appendChild(ktrans);
 606             if (metadata->get("title") && metadata->get("identifier")) {
 607                 ktrans.setAttribute("tag", name);
 608                 QDomElement tname = ret.createElement("name");
 609                 tname.appendChild(ret.createTextNode(metadata->get("title")));
 610                 ktrans.appendChild(tname);
 611             }
 612
 613             //kDebug() << ret.toString();
 614         } else {
 615             if (name == "luma") {
 616
 617                 tname.appendChild(ret.createTextNode("Luma"));
 618                 desc.appendChild(ret.createTextNode("Applies a luma transition between the current and next frames"));
 619
 620                 // Check for Kdenlive installed luma files
 621                 QStringList imagenamelist;
 622                 QStringList imagefiles;
 623                 QStringList filters;
 624                 filters << "*.pgm" << "*.png";
 625
 626                 QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
 627                 foreach(const QString &folder, customLumas) {
 628                     QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
 629                     foreach(const QString &fname, filesnames) {
 630                         imagenamelist.append(fname);
 631                         imagefiles.append(folder + '/' + fname);
 632                     }
 633                 }
 634
 635                 // Check for MLT lumas
 636                 QString folder = mlt_environment("MLT_DATA");
 637                 folder.append("/lumas/").append(mlt_environment("MLT_NORMALISATION"));
 638                 QDir lumafolder(folder);
 639                 QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
 640                 foreach(const QString &fname, filesnames) {
 641                     imagenamelist.append(fname);
 642                     imagefiles.append(folder + '/' + fname);
 643                 }
 644
 645                 paramList.append(quickParameterFill(ret, "Softness", "softness", "double", "0", "0", "100", "", "", "100"));
 646                 paramList.append(quickParameterFill(ret, "Invert", "invert", "bool", "0", "0", "1"));
 647                 paramList.append(quickParameterFill(ret, "ImageFile", "resource", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
 648                 paramList.append(quickParameterFill(ret, "Reverse Transition", "reverse", "bool", "0", "0", "1"));
 649                 //thumbnailer.prepareThumbnailsCall(imagelist);
 650
 651             } else if (name == "composite") {
 652                 desc.appendChild(ret.createTextNode("A key-framable alpha-channel compositor for two frames."));
 653                 paramList.append(quickParameterFill(ret, "Geometry", "geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
 654                 paramList.append(quickParameterFill(ret, "Distort", "distort", "bool", "1", "1", "1"));
 655                 tname.appendChild(ret.createTextNode("Composite"));
 656                 ktrans.setAttribute("id", "composite");
 657                 /*QDomDocument ret1;
 658                 QDomElement ktrans1 = ret1.createElement("ktransition");
 659                 ret1.appendChild(ktrans1);
 660                 ktrans1.setAttribute("tag", name);
 661                 QDomElement tname1 = ret.createElement("name");
 662                 tname1.appendChild(ret1.createTextNode("PIP"));*/
 663
 664             } else if (name == "mix") {
 665                 tname.appendChild(ret.createTextNode("Mix"));
 666             } else if (name == "affine") {
 667                 tname.appendChild(ret.createTextNode("Affine"));
 668                 paramList.append(quickParameterFill(ret, "Rotate Y", "rotate_y", "double", "0", "0", "360"));
 669                 paramList.append(quickParameterFill(ret, "Rotate X", "rotate_x", "double", "0", "0", "360"));
 670                 paramList.append(quickParameterFill(ret, "Rotate Z", "rotate_z", "double", "0", "0", "360"));
 671                 paramList.append(quickParameterFill(ret, "Fix Rotate Y", "fix_rotate_y", "double", "0", "0", "360"));
 672                 paramList.append(quickParameterFill(ret, "Fix Rotate X", "fix_rotate_x", "double", "0", "0", "360"));
 673                 paramList.append(quickParameterFill(ret, "Fix Rotate Z", "fix_rotate_z", "double", "0", "0", "360"));
 674                 paramList.append(quickParameterFill(ret, "Shear Y", "shear_y", "double", "0", "0", "360"));
 675                 paramList.append(quickParameterFill(ret, "Shear X", "shear_x", "double", "0", "0", "360"));
 676                 paramList.append(quickParameterFill(ret, "Shear Z", "shear_z", "double", "0", "0", "360"));
 677                 paramList.append(quickParameterFill(ret, "Fix Shear Y", "fix_shear_y", "double", "0", "0", "360"));
 678                 paramList.append(quickParameterFill(ret, "Fix Shear X", "fix_shear_x", "double", "0", "0", "360"));
 679                 paramList.append(quickParameterFill(ret, "Fix Shear Z", "fix_shear_z", "double", "0", "0", "360"));
 680                 paramList.append(quickParameterFill(ret, "Mirror", "mirror_off", "bool", "0", "0", "1"));
 681                 paramList.append(quickParameterFill(ret, "Repeat", "repeat_off", "bool", "0", "0", "1"));
 682                 paramList.append(quickParameterFill(ret, "Geometry", "geometry", "geometry",  "0;0;100;100;100", "0;0;100;100;100", "0;0;100;100;100"));
 683                 tname.appendChild(ret.createTextNode("Composite"));
 684             } else if (name == "region") {
 685                 tname.appendChild(ret.createTextNode("Region"));
 686             }
 687
 688
 689         }
 690
 691         ktrans.appendChild(tname);
 692         ktrans.appendChild(desc);
 693
 694         foreach(const QDomElement &e, paramList) {
 695             ktrans.appendChild(e);
 696         }
 697
 698
 699         transitions->append(ret.documentElement());
 700         //kDebug() << "//// ////  TRANSITON XML";
 701         // kDebug() << ret.toString();
 702         /*
 703
 704          <transition fill="1" in="11" a_track="1" out="73" mlt_service="luma" b_track="2" softness="0" resource="/home/marco/Projekte/kdenlive/install_cmake/share/apps/kdenlive/pgm/PAL/square2.pgm" />
 705         */
 706     }
 707
 708     QString wipetrans = "<ktransition tag=\"composite\" id=\"wipe\"><name>Wipe</name><description>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>Direction</name>                                               </parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>Align</name></parameter></ktransition>";
 709     QDomDocument ret;
 710     ret.setContent(wipetrans);
 711     transitions->append(ret.documentElement());
 712
 713     QString alphatrans = "<ktransition tag=\"composite\" id=\"alphatransparency\" ><name>Alpha transparency</name><description>Make alpha channel transparent</description><parameter tag=\"geometry\" type=\"fixed\" default=\"0%,0%:100%x100%\" name=\"geometry\"><name>Direction</name></parameter><parameter tag=\"fill\" default=\"0\" type=\"bool\" name=\"fill\" ><name>Rescale</name></parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>Align</name></parameter></ktransition>";
 714     QDomDocument ret2;
 715     ret2.setContent(alphatrans);
 716     transitions->append(ret2.documentElement());
 717 }
 718
 719 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) {
 720     QDomElement parameter = doc.createElement("parameter");
 721     parameter.setAttribute("tag", tag);
 722     parameter.setAttribute("default", def);
 723     parameter.setAttribute("type", type);
 724     parameter.setAttribute("name", tag);
 725     parameter.setAttribute("max", max);
 726     parameter.setAttribute("min", min);
 727     if (!list.isEmpty())
 728         parameter.setAttribute("paramlist", list);
 729     if (!listdisplaynames.isEmpty())
 730         parameter.setAttribute("paramlistdisplay", listdisplaynames);
 731     if (!factor.isEmpty())
 732         parameter.setAttribute("factor", factor);
 733     if (!namedesc.isEmpty())
 734         parameter.setAttribute("namedesc", namedesc);
 735     if (!format.isEmpty())
 736         parameter.setAttribute("format", format);
 737     QDomElement pname = doc.createElement("name");
 738     pname.appendChild(doc.createTextNode(name));
 739     parameter.appendChild(pname);
 740
 741     return parameter;
 742 }