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

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *   Copyright (C) 2011 by Marco Gittler (marco@gitma.de)                  *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  19  ***************************************************************************/
  20
  21
  22 #include "clipstabilize.h"
  23 #include "doubleparameterwidget.h"
  24
  25 #include <KDebug>
  26 #include <mlt++/Mlt.h>
  27 #include "kdenlivesettings.h"
  28 #include <KGlobalSettings>
  29 #include <KMessageBox>
  30 #include <KColorScheme>
  31 #include <QtConcurrentRun>
  32 #include <QTimer>
  33 #include <QSlider>
  34 #include <KFileDialog>
  35
  36 ClipStabilize::ClipStabilize(KUrl::List urls, const QString &params, Mlt::Filter* filter,QWidget * parent) :
  37         QDialog(parent), m_profile(NULL),m_consumer(NULL),m_playlist(NULL),m_urls(urls),m_duration(0),m_filter(filter),vbox(NULL)
  38 {
  39     setFont(KGlobalSettings::toolBarFont());
  40     setupUi(this);
  41     if (filter) setAttribute(Qt::WA_DeleteOnClose);
  42     log_text->setHidden(true);
  43     setWindowTitle(i18n("Stabilize Clip"));
  44     auto_add->setText(i18np("Add clip to project", "Add clips to project", m_urls.count()));
  45     m_profile = new Mlt::Profile(KdenliveSettings::current_profile().toUtf8().constData());
  46     filtername = params;
  47
  48
  49     QPalette p = palette();
  50     KColorScheme scheme(p.currentColorGroup(), KColorScheme::View, KSharedConfig::openConfig(KdenliveSettings::colortheme()));
  51     QColor dark_bg = scheme.shade(KColorScheme::DarkShade);
  52     QColor selected_bg = scheme.decoration(KColorScheme::FocusColor).color();
  53     QColor hover_bg = scheme.decoration(KColorScheme::HoverColor).color();
  54     QColor light_bg = scheme.shade(KColorScheme::LightShade);
  55
  56     QString stylesheet(QString("QProgressBar:horizontal {border: 1px solid %1;border-radius:0px;border-top-left-radius: 4px;border-bottom-left-radius: 4px;border-right: 0px;background:%4;padding: 0px;text-align:left center}\
  57                 QProgressBar:horizontal#dragOnly {background: %1} QProgressBar:horizontal:hover#dragOnly {background: %3} QProgressBar:horizontal:hover {border: 1px solid %3;border-right: 0px;}\
  58                 QProgressBar::chunk:horizontal {background: %1;} QProgressBar::chunk:horizontal:hover {background: %3;}\
  59                 QProgressBar:horizontal[inTimeline=\"true\"] { border: 1px solid %2;border-right: 0px;background: %4;padding: 0px;text-align:left center } QProgressBar::chunk:horizontal[inTimeline=\"true\"] {background: %2;}\
  60                 QAbstractSpinBox#dragBox {border: 1px solid %1;border-top-right-radius: 4px;border-bottom-right-radius: 4px;padding-right:0px;} QAbstractSpinBox::down-button#dragBox {width:0px;padding:0px;}\
  61                 QAbstractSpinBox::up-button#dragBox {width:0px;padding:0px;} QAbstractSpinBox[inTimeline=\"true\"]#dragBox { border: 1px solid %2;} QAbstractSpinBox:hover#dragBox {border: 1px solid %3;} ")
  62             .arg(dark_bg.name()).arg(selected_bg.name()).arg(hover_bg.name()).arg(light_bg.name()));
  63     setStyleSheet(stylesheet);
  64
  65     if (m_urls.count() == 1) {
  66         QString fileName = m_urls.at(0).path(); //.section('.', 0, -1);
  67         QString newFile = fileName.append(".mlt");
  68         KUrl dest(newFile);
  69         source_url->setUrl(m_urls.at(0));
  70         dest_url->setMode(KFile::File);
  71         dest_url->setUrl(dest);
  72         dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
  73         urls_list->setHidden(true);
  74         connect(source_url, SIGNAL(textChanged(const QString &)), this, SLOT(slotUpdateParams()));
  75     } else {
  76         label_source->setHidden(true);
  77         source_url->setHidden(true);
  78         label_dest->setText(i18n("Destination folder"));
  79         dest_url->setMode(KFile::Directory);
  80         dest_url->setUrl(KUrl(m_urls.at(0).directory()));
  81         dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
  82         for (int i = 0; i < m_urls.count(); i++)
  83             urls_list->addItem(m_urls.at(i).path());
  84     }
  85     if (!params.isEmpty()) {
  86         label_profile->setHidden(true);
  87         profile_list->setHidden(true);
  88         //ffmpeg_params->setPlainText(params.simplified());
  89         /*if (!description.isEmpty()) {
  90             transcode_info->setText(description);
  91         } else transcode_info->setHidden(true);*/
  92     }
  93
  94     if (filtername=="videostab"){
  95         QStringList ls;
  96         ls << "shutterangle,type,int,value,0,min,0,max,100,tooltip,Angle that Images could be maximum rotated";
  97         fillParameters(ls);
  98     }else if (filtername=="videostab2"){
  99         QStringList ls;
 100         ls << "accuracy,type,int,value,4,min,1,max,10,tooltip,Accuracy of Shakiness detection";
 101         ls << "shakiness,type,int,value,4,min,1,max,10,tooltip,How shaky is the Video";
 102         ls << "stepsize,type,int,value,6,min,0,max,100,tooltip,Stepsize of Detection process minimum around";
 103         ls << "algo,type,bool,value,1,min,0,max,1,tooltip,0 = Bruteforce 1 = small measurement fields";
 104         ls << "mincontrast,type,double,value,0.3,min,0,max,1,factor,1,decimals,2,tooltip,Below this Contrast Field is discarded";
 105         ls << "show,type,int,value,0,min,0,max,2,tooltip,0 = draw nothing. 1 or 2 show fields and transforms";
 106         ls << "smoothing,type,int,value,10,min,0,max,100,tooltip,number of frames for lowpass filtering";
 107         ls << "maxshift,type,int,value,-1,min,-1,max,1000,tooltip,max number of pixels to shift";
 108         ls << "maxangle,type,int,value,-1,min,-1,max,1000,tooltip,max anglen to rotate (in rad)";
 109         ls << "crop,type,bool,value,0,min,0,max,1,tooltip,0 = keep border  1 = black background";
 110         ls << "invert,type,bool,value,0,min,0,max,1,tooltip,invert transform";
 111         ls << "realtive,type,bool,value,1,min,0,max,1,tooltip,0 = absolute transform  1= relative";
 112         ls << "zoom,type,int,value,0,min,-500,max,500,tooltip,additional zoom during transform";
 113         ls << "optzoom,type,bool,value,1,min,0,max,1,tooltip,use optimal zoom (calulated from transforms)";
 114         ls << "sharpen,type,double,value,0.8,min,0,max,1,decimals,1,tooltip,sharpen transformed image";
 115         fillParameters(ls);
 116
 117     }
 118     connect(button_start, SIGNAL(clicked()), this, SLOT(slotStartStabilize()));
 119     connect(buttonBox,SIGNAL(rejected()), this, SLOT(slotAbortStabilize()));
 120
 121     m_timer=new QTimer(this);
 122     connect(m_timer, SIGNAL(timeout()), this, SLOT(slotShowStabilizeInfo()));
 123
 124     vbox=new QVBoxLayout(optionsbox);
 125     QHashIterator<QString,QHash<QString,QString> > hi(m_ui_params);
 126     while(hi.hasNext()){
 127         hi.next();
 128         QHash<QString,QString> val=hi.value();
 129         if (val["type"]=="int" || val["type"]=="double"){
 130             DoubleParameterWidget *dbl=new DoubleParameterWidget(hi.key(), val["value"].toDouble(),
 131                     val["min"].toDouble(),val["max"].toDouble(),val["value"].toDouble(),
 132                     "",0/*id*/,""/*suffix*/,val["decimals"]!=""?val["decimals"].toInt():0,this);
 133             dbl->setObjectName(hi.key());
 134             dbl->setToolTip(val["tooltip"]);
 135             connect(dbl,SIGNAL(valueChanged(double)),this,SLOT(slotUpdateParams()));
 136             vbox->addWidget(dbl);
 137         }else if (val["type"]=="bool"){
 138             QCheckBox *ch=new QCheckBox(hi.key(),this);
 139             ch->setCheckState(val["value"] == "0" ? Qt::Unchecked : Qt::Checked);
 140             ch->setObjectName(hi.key());
 141             connect(ch, SIGNAL(stateChanged(int)) , this,SLOT(slotUpdateParams()));
 142             ch->setToolTip(val["tooltip"]);
 143             vbox->addWidget(ch);
 144
 145         }
 146     }
 147     adjustSize();
 148 }
 149
 150 ClipStabilize::~ClipStabilize()
 151 {
 152     /*if (m_stabilizeProcess.state() != QProcess::NotRunning) {
 153         m_stabilizeProcess.close();
 154     }*/
 155     if (m_stabilizeRun.isRunning()){
 156         if (m_consumer){
 157             m_consumer->stop();
 158         }
 159         m_stabilizeRun.waitForFinished();
 160     }
 161     if (m_profile) free (m_profile);
 162     if (m_consumer) free (m_consumer);
 163     if (m_playlist) free (m_playlist);
 164 }
 165
 166 void ClipStabilize::slotStartStabilize()
 167 {
 168     if (m_consumer && !m_consumer->is_stopped()) {
 169         return;
 170     }
 171     m_duration = 0;
 172     QStringList parameters;
 173     QString destination;
 174     //QString params = ffmpeg_params->toPlainText().simplified();
 175     if (urls_list->count() > 0) {
 176         source_url->setUrl(m_urls.takeFirst());
 177         destination = dest_url->url().path(KUrl::AddTrailingSlash)+ source_url->url().fileName()+".mlt";
 178         QList<QListWidgetItem *> matching = urls_list->findItems(source_url->url().path(), Qt::MatchExactly);
 179         if (matching.count() > 0) {
 180             matching.at(0)->setFlags(Qt::ItemIsSelectable);
 181             urls_list->setCurrentItem(matching.at(0));
 182         }
 183     } else {
 184         destination = dest_url->url().path();
 185     }
 186     QString s_url = source_url->url().path();
 187
 188     if (QFile::exists(destination)) {
 189             if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", destination )) == KMessageBox::No) return;
 190     }
 191     buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Abort"));
 192
 193     if (m_profile){
 194         m_playlist= new Mlt::Playlist;
 195         Mlt::Filter filter(*m_profile,filtername.toUtf8().data());
 196         QHashIterator <QString,QHash<QString,QString> > it(m_ui_params);
 197         while (it.hasNext()){
 198             it.next();
 199             filter.set(
 200                     it.key().toAscii().data(),
 201                     QString::number(it.value()["value"].toDouble()).toAscii().data());
 202         }
 203         Mlt::Producer p(*m_profile,s_url.toUtf8().data());
 204         if (p.is_valid()) {
 205             m_playlist->append(p);
 206             m_playlist->attach(filter);
 207             m_consumer= new Mlt::Consumer(*m_profile,"xml",destination.toUtf8().data());
 208             m_consumer->set("all",1);
 209             m_consumer->set("real_time",-2);
 210             m_consumer->connect(*m_playlist);
 211             m_stabilizeRun = QtConcurrent::run(this, &ClipStabilize::slotRunStabilize);
 212             m_timer->start(500);
 213             button_start->setEnabled(false);
 214         }
 215     }
 216
 217 }
 218
 219 void ClipStabilize::slotRunStabilize()
 220 {
 221     if (m_consumer)
 222     {
 223         m_consumer->run();
 224     }
 225 }
 226
 227 void ClipStabilize::slotAbortStabilize()
 228 {
 229     if (m_consumer)
 230     {
 231         m_timer->stop();
 232         m_consumer->stop();
 233         slotStabilizeFinished(false);
 234     }
 235 }
 236
 237 void ClipStabilize::slotShowStabilizeInfo()
 238 {
 239     if (m_playlist){
 240         job_progress->setValue((int) (100.0 * m_consumer->position()/m_playlist->get_out() ));
 241         if (m_consumer->position()==m_playlist->get_out()){
 242             m_timer->stop();
 243             slotStabilizeFinished(true);
 244         }
 245     }
 246 }
 247
 248 void ClipStabilize::slotStabilizeFinished(bool success)
 249 {
 250     buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Close"));
 251     button_start->setEnabled(true);
 252     m_duration = 0;
 253     if (m_stabilizeRun.isRunning()){
 254         if (m_consumer){
 255             m_consumer->stop();
 256         }
 257         m_stabilizeRun.waitForFinished();
 258     }
 259
 260     if (success) {
 261         log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Stabilize finished."));
 262         if (auto_add->isChecked()) {
 263             KUrl url;
 264             if (urls_list->count() > 0) {
 265                 url = KUrl(dest_url->url().path(KUrl::AddTrailingSlash) + source_url->url().fileName()+".mlt");
 266             } else url = dest_url->url();
 267             emit addClip(url);
 268         }
 269         if (urls_list->count() > 0 && m_urls.count() > 0) {
 270             slotStartStabilize();
 271             return;
 272         } else if (auto_close->isChecked()) accept();
 273     } else {
 274         log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Stabilizing FAILED!"));
 275     }
 276     if (m_playlist){
 277         free(m_playlist);
 278         m_playlist=NULL;
 279     }
 280     if (m_consumer){
 281         free(m_consumer);
 282         m_consumer=NULL;
 283     }
 284
 285 }
 286
 287 void ClipStabilize::slotUpdateParams()
 288 {
 289     for (int i=0;i<vbox->count();i++){
 290         QWidget* w=vbox->itemAt(i)->widget();
 291         QString name=w->objectName();
 292         if (name !="" && m_ui_params.contains(name)){
 293             if (m_ui_params[name]["type"]=="int" || m_ui_params[name]["type"]=="double"){
 294                 DoubleParameterWidget *dbl=(DoubleParameterWidget*)w;
 295                 m_ui_params[name]["value"]=QString::number((double)(dbl->getValue()));
 296             }else if (m_ui_params[name]["type"]=="bool"){
 297                 QCheckBox *ch=(QCheckBox*)w;
 298                 m_ui_params[name]["value"]= ch->checkState() == Qt::Checked ? "1" : "0" ;
 299             }
 300         }
 301     }
 302 }
 303
 304 bool ClipStabilize::autoAddClip() const
 305 {
 306     return auto_add->isChecked();
 307 }
 308
 309 void ClipStabilize::fillParameters(QStringList lst)
 310 {
 311
 312     m_ui_params.clear();
 313     while (!lst.isEmpty()){
 314         QString vallist=lst.takeFirst();
 315         QStringList cont=vallist.split(",");
 316         QString name=cont.takeFirst();
 317         while (!cont.isEmpty()){
 318             QString valname=cont.takeFirst();
 319             QString val;
 320             if (!cont.isEmpty()){
 321                 val=cont.takeFirst();
 322             }
 323             m_ui_params[name][valname]=val;
 324         }
 325     }
 326
 327 }
 328
 329
 330 #include "clipstabilize.moc"
 331
 332