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

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20
  21 #include "recmonitor.h"
  22 #include "gentime.h"
  23 #include "mltdevicecapture.h"
  24 #include "kdenlivesettings.h"
  25 #include "managecapturesdialog.h"
  26 #include "monitormanager.h"
  27 #include "monitor.h"
  28 #include "profilesdialog.h"
  29
  30 #include <KDebug>
  31 #include <KLocale>
  32 #include <KStandardDirs>
  33 #include <KComboBox>
  34 #include <KIO/NetAccess>
  35 #include <KFileItem>
  36 #include <KMessageBox>
  37 #include <KApplication>
  38 #include <KDiskFreeSpaceInfo>
  39
  40 #include <QMouseEvent>
  41 #include <QMenu>
  42 #include <QToolButton>
  43 #include <QFile>
  44 #include <QDir>
  45 #include <QDesktopWidget>
  46
  47
  48 RecMonitor::RecMonitor(Kdenlive::MONITORID name, MonitorManager *manager, QWidget *parent) :
  49     AbstractMonitor(name, manager, parent),
  50     m_isCapturing(false),
  51     m_didCapture(false),
  52     m_isPlaying(false),
  53     m_captureDevice(NULL),
  54     m_analyse(false)
  55 {
  56     setupUi(this);
  57
  58     //video_frame->setAttribute(Qt::WA_PaintOnScreen);
  59     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
  60     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
  61     // Video widget holder
  62     QVBoxLayout *l = new QVBoxLayout;
  63     l->setContentsMargins(0, 0, 0, 0);
  64     l->setSpacing(0);
  65     l->addWidget(videoBox, 10);
  66     video_frame->setLayout(l);
  67     createVideoSurface();
  68
  69     QToolBar *toolbar = new QToolBar(this);
  70     QHBoxLayout *hlayout = new QHBoxLayout;
  71     hlayout->setContentsMargins(0, 0, 0, 0);
  72     m_playIcon = KIcon("media-playback-start");
  73     m_pauseIcon = KIcon("media-playback-pause");
  74
  75     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  76     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  77
  78     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  79     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  80
  81     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  82     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartPreview()));
  83
  84     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  85     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  86     m_stopAction->setEnabled(false);
  87     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  88     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  89
  90     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
  91     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
  92     m_recAction->setCheckable(true);
  93
  94     rec_options->setIcon(KIcon("system-run"));
  95     QMenu *menu = new QMenu(this);
  96     m_addCapturedClip = new QAction(i18n("Add Captured File to Project"), this);
  97     m_addCapturedClip->setCheckable(true);
  98     m_addCapturedClip->setChecked(true);
  99     menu->addAction(m_addCapturedClip);
 100
 101     rec_audio->setChecked(KdenliveSettings::v4l_captureaudio());
 102     rec_video->setChecked(KdenliveSettings::v4l_capturevideo());
 103
 104     m_previewSettings = new QAction(i18n("Recording Preview"), this);
 105     m_previewSettings->setCheckable(true);
 106
 107     rec_options->setMenu(menu);
 108     menu->addAction(m_previewSettings);
 109
 110     toolbar->addSeparator();
 111
 112     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
 113     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
 114     configAction->setCheckable(false);
 115
 116     hlayout->addWidget(toolbar);
 117     hlayout->addWidget(&m_logger);
 118     hlayout->addWidget(&m_dvinfo);
 119     m_logger.setMaxCount(10);
 120     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 121     m_logger.setFrame(false);
 122     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 123
 124     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 125     m_freeSpace->setMaximumWidth(150);
 126     QFontMetricsF fontMetrics(font());
 127     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 128     slotUpdateFreeSpace();
 129     hlayout->addWidget(m_freeSpace);
 130     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 131     m_spaceTimer.setInterval(30000);
 132     m_spaceTimer.setSingleShot(false);
 133
 134     control_frame_firewire->setLayout(hlayout);
 135     m_displayProcess = new QProcess;
 136     m_captureProcess = new QProcess;
 137
 138     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 139     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadProcessInfo()));
 140
 141     QString videoDriver = KdenliveSettings::videodrivername();
 142 #if QT_VERSION >= 0x040600
 143     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 144     env.insert("SDL_WINDOWID", QString::number(videoSurface->winId()));
 145     if (!videoDriver.isEmpty()) {
 146         if (videoDriver == "x11_noaccel") {
 147             env.insert("SDL_VIDEO_YUV_HWACCEL", "0");
 148             env.insert("SDL_VIDEODRIVER", "x11");
 149         } else env.insert("SDL_VIDEODRIVER", videoDriver);
 150     }
 151     m_displayProcess->setProcessEnvironment(env);
 152 #else
 153     QStringList env = QProcess::systemEnvironment();
 154     env << "SDL_WINDOWID=" + QString::number(videoSurface->winId());
 155     if (!videoDriver.isEmpty()) {
 156         if (videoDriver == "x11_noaccel") {
 157             env << "SDL_VIDEO_YUV_HWACCEL=0";
 158             env << "SDL_VIDEODRIVER=x11";
 159         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 160     }
 161     m_displayProcess->setEnvironment(env);
 162 #endif
 163
 164     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 165
 166     kDebug() << "/////// BUILDING MONITOR, ID: " << videoSurface->winId();
 167 #if KDE_IS_VERSION(4,7,0)
 168     m_infoMessage = new KMessageWidget;
 169     QVBoxLayout *s =  static_cast <QVBoxLayout *> (layout());
 170     s->insertWidget(1, m_infoMessage);
 171     m_infoMessage->hide();
 172 #endif
 173
 174     slotVideoDeviceChanged(device_selector->currentIndex());
 175     m_previewSettings->setChecked(KdenliveSettings::enable_recording_preview());
 176     connect(m_previewSettings, SIGNAL(triggered(bool)), this, SLOT(slotChangeRecordingPreview(bool)));
 177 }
 178
 179 RecMonitor::~RecMonitor()
 180 {
 181     m_spaceTimer.stop();
 182     delete m_captureProcess;
 183     delete m_displayProcess;
 184     if (m_captureDevice) delete m_captureDevice;
 185 }
 186
 187 void RecMonitor::mouseDoubleClickEvent(QMouseEvent * event)
 188 {
 189     if (!KdenliveSettings::openglmonitors() && videoBox && videoBox->isVisible()) {
 190         videoBox->switchFullScreen();
 191         event->accept();
 192     }
 193 }
 194
 195 void RecMonitor::slotSwitchFullScreen()
 196 {
 197     videoBox->switchFullScreen();
 198 }
 199
 200 void RecMonitor::stop()
 201 {
 202     // Special case: when recording audio only, do not stop so that we can do voiceover.
 203     if (device_selector->currentIndex() == SCREENGRAB || (device_selector->currentIndex() == VIDEO4LINUX && !rec_video->isChecked())) return;
 204     slotStopCapture();
 205 }
 206
 207 void RecMonitor::start()
 208 {
 209     //slotStartPreview(true);
 210 }
 211
 212 void RecMonitor::slotConfigure()
 213 {
 214     emit showConfigDialog(4, device_selector->currentIndex());
 215 }
 216
 217 void RecMonitor::slotUpdateCaptureFolder(const QString &currentProjectFolder)
 218 {
 219     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 220     else m_capturePath = KdenliveSettings::capturefolder();
 221     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 222     if (m_captureProcess->state() != QProcess::NotRunning) {
 223         if (device_selector->currentIndex() == FIREWIRE)
 224             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 225         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 226     } else slotVideoDeviceChanged(device_selector->currentIndex());
 227
 228     // update free space info
 229     slotUpdateFreeSpace();
 230 }
 231
 232 void RecMonitor::slotVideoDeviceChanged(int ix)
 233 {
 234     QString capturefile;
 235     QString capturename;
 236     m_infoMessage->animatedHide();
 237     m_previewSettings->setEnabled(ix == VIDEO4LINUX || ix == BLACKMAGIC);
 238     control_frame->setVisible(ix == VIDEO4LINUX);
 239     m_playAction->setVisible(ix != SCREENGRAB);
 240     m_fwdAction->setVisible(ix == FIREWIRE);
 241     m_discAction->setVisible(ix == FIREWIRE);
 242     m_rewAction->setVisible(ix == FIREWIRE);
 243     m_recAction->setEnabled(ix != FIREWIRE);
 244     m_logger.setVisible(ix == BLACKMAGIC);
 245     if (m_captureDevice) {
 246         // MLT capture still running, abort
 247         m_monitorManager->clearScopeSource();
 248         m_captureDevice->stop();
 249         delete m_captureDevice;
 250         m_captureDevice = NULL;
 251     }
 252
 253     // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
 254     videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 255     videoBox->setHidden(true);
 256     switch (ix) {
 257     case SCREENGRAB:
 258         m_discAction->setEnabled(false);
 259         m_rewAction->setEnabled(false);
 260         m_fwdAction->setEnabled(false);
 261         m_stopAction->setEnabled(false);
 262         m_playAction->setEnabled(false);
 263         if (KdenliveSettings::ffmpegpath().isEmpty()) {
 264             QString exepath = KStandardDirs::findExe("ffmpeg");
 265             if (exepath.isEmpty()) {
 266                 // Check for libav version
 267                 exepath = KStandardDirs::findExe("avconv");
 268             }
 269             if (exepath.isEmpty()) showMessage(i18n("ffmpeg or avconv not found,\n please install it for screen grabs"), "dialog-warning");
 270             else KdenliveSettings::setFfmpegpath(exepath);
 271         }
 272         if (!KdenliveSettings::ffmpegpath().isEmpty()) {
 273             if (!Render::checkX11Grab()) {
 274                 // FFmpeg does not support screen grab
 275                 showMessage("dialog-warning", i18n("Your FFmpeg / Libav installation\n does not support screen grab"));
 276                 m_recAction->setEnabled(false);
 277             }
 278             else video_frame->setPixmap(mergeSideBySide(KIcon("video-display").pixmap(QSize(50, 50)), i18n("Press record button\nto start screen capture\nFiles will be saved in:\n%1", m_capturePath)));
 279         }
 280         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 281         break;
 282     case VIDEO4LINUX:
 283         m_stopAction->setEnabled(false);
 284         m_playAction->setEnabled(true);
 285         checkDeviceAvailability();
 286         break;
 287     case BLACKMAGIC:
 288         m_stopAction->setEnabled(false);
 289         m_playAction->setEnabled(true);
 290         capturefile = m_capturePath;
 291         if (!capturefile.endsWith('/')) capturefile.append('/');
 292         capturename = KdenliveSettings::decklink_filename();
 293         capturename.append("xxx.");
 294         capturename.append(KdenliveSettings::decklink_extension());
 295         capturefile.append(capturename);
 296         video_frame->setPixmap(mergeSideBySide(KIcon("camera-photo").pixmap(QSize(50, 50)), i18n("Plug your camcorder and\npress play button\nto start preview.\nFiles will be saved in:\n%1", capturefile)));
 297         break;
 298     default: // FIREWIRE
 299         m_discAction->setEnabled(true);
 300         m_stopAction->setEnabled(false);
 301         m_playAction->setEnabled(false);
 302         m_rewAction->setEnabled(false);
 303         m_fwdAction->setEnabled(false);
 304
 305         // Check that dvgab is available
 306         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 307             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 308             if (dvgrabpath.isEmpty()) {
 309                 showMessage(i18n("dvgrab utility not found,\n please install it for firewire capture"), "dialog-warning");
 310             }
 311             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 312         } else {
 313             // Show capture info
 314             capturefile = m_capturePath;
 315             if (!capturefile.endsWith('/')) capturefile.append('/');
 316             capturename = KdenliveSettings::dvgrabfilename();
 317             if (capturename.isEmpty()) capturename = "capture";
 318             QString extension;
 319             switch (KdenliveSettings::firewireformat()) {
 320             case 0:
 321                 extension = ".dv";
 322                 break;
 323             case 1:
 324             case 2:
 325                 extension = ".avi";
 326                 break;
 327             case 3:
 328                 extension = ".m2t";
 329                 break;
 330             }
 331             capturename.append("xxx" + extension);
 332             capturefile.append(capturename);
 333             video_frame->setPixmap(mergeSideBySide(KIcon("network-connect").pixmap(QSize(50, 50)), i18n("Plug your camcorder and\npress connect button\nto initialize connection\nFiles will be saved in:\n%1", capturefile)));
 334         }
 335         break;
 336     }
 337 }
 338
 339 void RecMonitor::slotSetInfoMessage(const QString &message)
 340 {
 341     m_logger.insertItem(0, message);
 342 }
 343
 344 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString &txt)
 345 {
 346     QPainter p;
 347     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 348     int strWidth = r.width();
 349     int strHeight = r.height();
 350     int pixWidth = pix.width();
 351     int pixHeight = pix.height();
 352     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 353     res.fill(Qt::transparent);
 354     p.begin(&res);
 355     p.drawPixmap(0, 0, pix);
 356     p.setPen(kapp->palette().text().color());
 357     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 358     p.end();
 359     return res;
 360 }
 361
 362
 363 void RecMonitor::checkDeviceAvailability()
 364 {
 365     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 366         rec_video->setChecked(false);
 367         rec_video->setEnabled(false);
 368         video_frame->setPixmap(mergeSideBySide(KIcon("camera-web").pixmap(QSize(50, 50)), i18n("Cannot read from device %1\nPlease check drivers and access rights.", KdenliveSettings::video4vdevice())));
 369     } else {
 370         rec_video->setEnabled(true);
 371         video_frame->setPixmap(mergeSideBySide(KIcon("camera-web").pixmap(QSize(50, 50)), i18n("Press play or record button\nto start video capture\nFiles will be saved in:\n%1", m_capturePath)));
 372     }
 373 }
 374
 375 void RecMonitor::slotDisconnect()
 376 {
 377     if (m_captureProcess->state() == QProcess::NotRunning) {
 378         m_captureTime = KDateTime::currentLocalDateTime();
 379         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 380         m_didCapture = false;
 381         slotStartPreview(false);
 382         m_discAction->setIcon(KIcon("network-disconnect"));
 383         m_discAction->setText(i18n("Disconnect"));
 384         m_recAction->setEnabled(true);
 385         m_stopAction->setEnabled(true);
 386         m_playAction->setEnabled(true);
 387         m_rewAction->setEnabled(true);
 388         m_fwdAction->setEnabled(true);
 389     } else {
 390         m_captureProcess->write("q", 1);
 391         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 392         if (m_didCapture) manageCapturedFiles();
 393         m_didCapture = false;
 394     }
 395 }
 396
 397 void RecMonitor::slotRewind()
 398 {
 399     m_captureProcess->write("a", 1);
 400 }
 401
 402 void RecMonitor::slotForward()
 403 {
 404     m_captureProcess->write("z", 1);
 405 }
 406
 407 void RecMonitor::slotStopCapture()
 408 {
 409     // stop capture
 410     if (!m_isCapturing && !m_isPlaying) return;
 411     videoBox->setHidden(true);
 412     control_frame->setEnabled(true);
 413     slotActivateMonitor();
 414     switch (device_selector->currentIndex()) {
 415     case FIREWIRE:
 416         m_captureProcess->write("\e", 2);
 417         m_playAction->setIcon(m_playIcon);
 418         m_isPlaying = false;
 419         break;
 420     case SCREENGRAB:
 421         m_captureProcess->write("q\n", 3);
 422         m_captureProcess->terminate();
 423         //video_frame->setText(i18n("Encoding captured video..."));
 424         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 425         break;
 426     case VIDEO4LINUX:
 427     case BLACKMAGIC:
 428         if (m_captureDevice) {
 429             m_captureDevice->stop();
 430         }
 431         m_previewSettings->setEnabled(true);
 432         m_isCapturing = false;
 433         m_isPlaying = false;
 434         m_playAction->setEnabled(true);
 435         m_stopAction->setEnabled(false);
 436         m_recAction->setEnabled(true);
 437         slotSetInfoMessage(i18n("Capture stopped"));
 438         m_isCapturing = false;
 439         m_recAction->setChecked(false);
 440         if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 441             emit addProjectClip(m_captureFile);
 442             m_captureFile.clear();
 443         }
 444         break;
 445     default:
 446         break;
 447     }
 448 }
 449
 450 void RecMonitor::slotStartPreview(bool play)
 451 {
 452     if (m_captureProcess->state() != QProcess::NotRunning) {
 453         if (device_selector->currentIndex() == FIREWIRE) {
 454             videoBox->setHidden(false);
 455             if (m_isPlaying) {
 456                 m_captureProcess->write("k", 1);
 457                 //captureProcess->write("\e", 2);
 458                 m_playAction->setIcon(m_playIcon);
 459                 m_isPlaying = false;
 460             } else {
 461                 m_captureProcess->write("p", 1);
 462                 m_playAction->setIcon(m_pauseIcon);
 463                 m_isPlaying = true;
 464             }
 465         }
 466         return;
 467     }
 468     slotActivateMonitor();
 469     if (m_isPlaying) return;
 470     m_captureArgs.clear();
 471     m_displayArgs.clear();
 472     m_isPlaying = false;
 473     QString capturename = KdenliveSettings::dvgrabfilename();
 474     QString path;
 475     MltVideoProfile profile;
 476     QString producer;
 477     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(' ', QString::SkipEmptyParts);
 478     int ix = device_selector->currentIndex();
 479     bool isXml;
 480     videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC && ix != FIREWIRE);
 481     switch (ix) {
 482     case FIREWIRE:
 483         switch (KdenliveSettings::firewireformat()) {
 484         case 0:
 485             // RAW DV CAPTURE
 486             m_captureArgs << "--format" << "raw";
 487             m_displayArgs << "-f" << "dv";
 488             break;
 489         case 1:
 490             // DV type 1
 491             m_captureArgs << "--format" << "dv1";
 492             m_displayArgs << "-f" << "dv";
 493             break;
 494         case 2:
 495             // DV type 2
 496             m_captureArgs << "--format" << "dv2";
 497             m_displayArgs << "-f" << "dv";
 498             break;
 499         case 3:
 500             // HDV CAPTURE
 501             m_captureArgs << "--format" << "hdv";
 502             m_displayArgs << "-f" << "mpegts";
 503             break;
 504         }
 505         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 506         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 507         if (!dvargs.isEmpty()) {
 508             m_captureArgs << dvargs;
 509         }
 510         m_captureArgs << "-i";
 511         if (capturename.isEmpty()) capturename = "capture";
 512         m_captureArgs << capturename << "-";
 513
 514         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-noframedrop" << "-";
 515
 516         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 517         m_captureProcess->setWorkingDirectory(m_capturePath);
 518         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 519
 520         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 521         if (play) m_captureProcess->write(" ", 1);
 522         m_discAction->setEnabled(true);
 523         break;
 524     case VIDEO4LINUX:
 525         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 526         buildMltDevice(path);
 527         profile = ProfilesDialog::getVideoProfile(path);
 528         producer = getV4lXmlPlaylist(profile, &isXml);
 529
 530         //producer = QString("avformat-novalidate:video4linux2:%1?width:%2&height:%3&frame_rate:%4").arg(KdenliveSettings::video4vdevice()).arg(profile.width).arg(profile.height).arg((double) profile.frame_rate_num / profile.frame_rate_den);
 531         if (!m_captureDevice->slotStartPreview(producer, isXml)) {
 532             // v4l capture failed to start
 533             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 534             videoBox->setHidden(true);
 535
 536         } else {
 537             m_playAction->setEnabled(false);
 538             m_stopAction->setEnabled(true);
 539             m_isPlaying = true;
 540         }
 541
 542         break;
 543     case BLACKMAGIC:
 544         path = KdenliveSettings::current_profile();
 545         slotActivateMonitor();
 546         buildMltDevice(path);
 547         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 548         if (!m_captureDevice->slotStartPreview(producer)) {
 549             // v4l capture failed to start
 550             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 551             videoBox->setHidden(true);
 552
 553         } else {
 554             m_playAction->setEnabled(false);
 555             m_stopAction->setEnabled(true);
 556             m_isPlaying = true;
 557         }
 558         break;
 559     default:
 560         break;
 561     }
 562
 563     control_frame->setEnabled(false);
 564
 565     if (device_selector->currentIndex() == FIREWIRE) {
 566         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 567         m_displayProcess->start(KdenliveSettings::ffplaypath(), m_displayArgs);
 568         //video_frame->setText(i18n("Initialising..."));
 569     } else {
 570         // do something when starting screen grab
 571     }
 572 }
 573
 574 void RecMonitor::slotRecord()
 575 {
 576     m_error.clear();
 577     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 578         slotStartPreview();
 579     }
 580     if (m_isCapturing) {
 581         // User stopped capture
 582         slotStopCapture();
 583         return;
 584     } else if (device_selector->currentIndex() == FIREWIRE) {
 585         m_isCapturing = true;
 586         m_didCapture = true;
 587         m_captureProcess->write("c\n", 3);
 588         m_spaceTimer.start();
 589         return;
 590     }
 591     if (m_captureProcess->state() == QProcess::NotRunning) {
 592         m_logger.clear();
 593         m_recAction->setChecked(true);
 594         QString extension = "mpg";
 595         if (device_selector->currentIndex() == SCREENGRAB) {
 596             extension = KdenliveSettings::grab_extension();
 597         }
 598         else if (device_selector->currentIndex() == VIDEO4LINUX) {
 599             // TODO: when recording audio only, allow configuration?
 600             if (!rec_video->isChecked()) extension = "wav";
 601             else extension = KdenliveSettings::v4l_extension();
 602         }
 603         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 604         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 605         int i = 1;
 606         while (QFile::exists(path)) {
 607             QString num = QString::number(i).rightJustified(4, '0', false);
 608             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 609             i++;
 610         }
 611         m_captureFile = KUrl(path);
 612
 613         m_captureArgs.clear();
 614         m_displayArgs.clear();
 615         QString args;
 616         QString playlist;
 617         QString v4lparameters;
 618         QStringList grabParameters;
 619         MltVideoProfile profile;
 620         bool showPreview;
 621         bool isXml;
 622         QString captureSize;
 623         QRect screenSize = QApplication::desktop()->screenGeometry();
 624         QString capturename = KdenliveSettings::dvgrabfilename();
 625         if (capturename.isEmpty()) capturename = "capture";
 626
 627         switch (device_selector->currentIndex()) {
 628         case VIDEO4LINUX:
 629             if (rec_video->isChecked()) slotActivateMonitor();
 630             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 631             profile = ProfilesDialog::getVideoProfile(path);
 632             //m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 633             buildMltDevice(path);
 634             playlist = getV4lXmlPlaylist(profile, &isXml);
 635
 636             v4lparameters = KdenliveSettings::v4l_parameters();
 637
 638             // TODO: when recording audio only, allow param configuration?
 639             if (!rec_video->isChecked()) v4lparameters.clear();
 640
 641             // Add alsa audio capture
 642             if (!rec_audio->isChecked()) {
 643                 // if we do not want audio, make sure that we don't have audio encoding parameters
 644                 // this is required otherwise the MLT avformat consumer will not close properly
 645                 if (v4lparameters.contains("acodec")) {
 646                     QString endParam = v4lparameters.section("acodec", 1);
 647                     int vcodec = endParam.indexOf(" vcodec");
 648                     int format = endParam.indexOf(" f=");
 649                     int cutPosition = -1;
 650                     if (vcodec > -1) {
 651                         if (format  > -1) {
 652                             cutPosition = qMin(vcodec, format);
 653                         }
 654                         else cutPosition = vcodec;
 655                     }
 656                     else if (format  > -1) {
 657                         cutPosition = format;
 658                     }
 659                     else {
 660                         // nothing interesting in end params
 661                         endParam.clear();
 662                     }
 663                     if (cutPosition > -1) {
 664                         endParam.remove(0, cutPosition);
 665                     }
 666                     v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
 667                 }
 668             }
 669
 670             showPreview = m_previewSettings->isChecked();
 671             if (!rec_video->isChecked()) showPreview = false;
 672
 673             if (m_captureDevice->slotStartCapture(v4lparameters, m_captureFile.path(), playlist, showPreview, isXml)) {
 674                 videoBox->setHidden(false);
 675                 m_isCapturing = true;
 676                 m_recAction->setEnabled(false);
 677                 m_stopAction->setEnabled(true);
 678                 m_previewSettings->setEnabled(false);
 679                 control_frame->setEnabled(false);
 680             }
 681             else {
 682                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 683                 videoBox->setHidden(true);
 684                 m_recAction->blockSignals(true);
 685                 m_recAction->setChecked(false);
 686                 m_recAction->blockSignals(false);
 687                 m_isCapturing = false;
 688             }
 689             break;
 690
 691         case BLACKMAGIC:
 692             slotActivateMonitor();
 693             path = KdenliveSettings::current_profile();
 694             profile = ProfilesDialog::getVideoProfile(path);
 695             //m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 696             buildMltDevice(path);
 697
 698             playlist = QString("<producer id=\"producer0\" in=\"0\" out=\"99999\"><property name=\"mlt_type\">producer</property><property name=\"length\">100000</property><property name=\"eof\">pause</property><property name=\"resource\">%1</property><property name=\"mlt_service\">decklink</property></producer>").arg(KdenliveSettings::decklink_capturedevice());
 699
 700             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), m_previewSettings->isChecked(), false)) {
 701                 videoBox->setHidden(false);
 702                 m_isCapturing = true;
 703                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 704                 m_recAction->setEnabled(false);
 705                 m_stopAction->setEnabled(true);
 706                 m_previewSettings->setEnabled(false);
 707             }
 708             else {
 709                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 710                 slotSetInfoMessage(i18n("Failed to start capture"));
 711                 videoBox->setHidden(true);
 712                 m_isCapturing = false;
 713             }
 714             break;
 715
 716         case SCREENGRAB:
 717             m_captureArgs << "-f" << "x11grab";
 718             if (KdenliveSettings::grab_follow_mouse()) m_captureArgs << "-follow_mouse" << "centered";
 719             if (!KdenliveSettings::grab_hide_frame()) m_captureArgs << "-show_region" << "1";
 720             if (KdenliveSettings::grab_capture_type() == 0) {
 721                 // Full screen capture
 722                 captureSize = ":0.0";
 723                 m_captureArgs << "-s" << QString::number(screenSize.width()) + "x" + QString::number(screenSize.height());
 724             } else {
 725                 // Region capture
 726                 m_captureArgs << "-s" << QString::number(KdenliveSettings::grab_width()) + "x" + QString::number(KdenliveSettings::grab_height());
 727                 captureSize = ":" + QString::number(KdenliveSettings::grab_offsetx()) + "." + QString::number(KdenliveSettings::grab_offsetx());
 728             }
 729             // fps
 730             m_captureArgs << "-r" << QString::number(KdenliveSettings::grab_fps());
 731             if (KdenliveSettings::grab_hide_mouse()) captureSize.append("+nomouse");
 732             m_captureArgs << "-i" << captureSize;
 733             grabParameters = KdenliveSettings::grab_parameters().simplified().split(" ");
 734             m_captureArgs << grabParameters;
 735             m_captureArgs << path;
 736
 737             m_isCapturing = true;
 738             m_recAction->setEnabled(false);
 739             /*if (KdenliveSettings::rmd_capture_audio()) {
 740                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 741                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 742                 if (KdenliveSettings::rmd_use_jack()) {
 743                     m_captureArgs << "--use-jack";
 744                     QStringList ports = KdenliveSettings::rmd_jackports().split(' ', QString::SkipEmptyParts);
 745                     for (int i = 0; i < ports.count(); ++i) {
 746                         m_captureArgs << ports.at(i);
 747                     }
 748                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 749                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 750                 } else {
 751                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 752                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 753                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 754                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 755                 }
 756             } else m_captureArgs << "--no-sound";*/
 757
 758             m_captureProcess->start(KdenliveSettings::ffmpegpath(), m_captureArgs);
 759             if (!m_captureProcess->waitForStarted()) {
 760                 // Problem launching capture app
 761                 showMessage(i18n("Failed to start the capture application:\n%1", KdenliveSettings::ffmpegpath()), "dialog-warning");
 762             }
 763             //kDebug() << "// Screen grab params: " << m_captureArgs;
 764             break;
 765         default:
 766             break;
 767         }
 768
 769
 770         if (device_selector->currentIndex() == FIREWIRE) {
 771             m_isCapturing = true;
 772             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 773             m_displayProcess->start(KdenliveSettings::ffplaypath(), m_displayArgs);
 774             video_frame->setText(i18n("Initialising..."));
 775         }
 776     } else {
 777         // stop capture
 778         m_displayProcess->kill();
 779         //captureProcess->kill();
 780         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 781     }
 782 }
 783
 784
 785 void RecMonitor::showMessage(const QString &text, const QString &icon, bool logAction)
 786 {
 787 #if KDE_IS_VERSION(4,7,0)
 788     m_infoMessage->setText(text);
 789     m_infoMessage->setMessageType(KMessageWidget::Warning);
 790     if (logAction) {
 791         QAction *manualAction = new QAction(i18n("Show log"), this);
 792         connect(manualAction, SIGNAL(triggered()), this, SLOT(slotShowLog()));
 793         m_infoMessage->addAction(manualAction);
 794     }
 795     m_infoMessage->animatedShow();
 796 #else
 797     if (!logAction) {
 798         video_frame->setPixmap(mergeSideBySide(KIcon(icon).pixmap(QSize(50, 50)), text));
 799
 800     }
 801     else {
 802         video_frame->setText(QString("<qt>" + text + "<br><a href=\"http://kde.org\">" + i18n("Show log") + "</a>"));
 803         connect(video_frame, SIGNAL(linkActivated (const QString &)), this, SLOT(slotShowLog()));
 804     }
 805 #endif
 806 }
 807
 808 const QString RecMonitor::getV4lXmlPlaylist(MltVideoProfile profile, bool *isXml)
 809 {
 810     QString playlist;
 811     if (rec_video->isChecked() && rec_audio->isChecked()) {
 812         // We want to capture audio and video, use xml playlist
 813         *isXml = true;
 814         playlist = QString("<mlt title=\"capture\" LC_NUMERIC=\"C\"><profile description=\"v4l\" width=\"%1\" height=\"%2\" progressive=\"%3\" sample_aspect_num=\"%4\" sample_aspect_den=\"%5\" display_aspect_num=\"%6\" display_aspect_den=\"%7\" frame_rate_num=\"%8\" frame_rate_den=\"%9\" colorspace=\"%10\"/>").arg(profile.width).arg(profile.height).arg(profile.progressive).arg(profile.sample_aspect_num).arg(profile.sample_aspect_den).arg(profile.display_aspect_num).arg(profile.display_aspect_den).arg(profile.frame_rate_num).arg(profile.frame_rate_den).arg(profile.colorspace);
 815
 816         playlist.append(QString("<producer id=\"producer0\" in=\"0\" out=\"999999\"><property name=\"mlt_type\">producer</property><property name=\"length\">1000000</property><property name=\"eof\">loop</property><property name=\"resource\">video4linux2:%1?width:%2&amp;height:%3&amp;frame_rate:%4</property><property name=\"mlt_service\">avformat-novalidate</property></producer><playlist id=\"playlist0\"><entry producer=\"producer0\" in=\"0\" out=\"999999\"/></playlist>").arg(KdenliveSettings::video4vdevice()).arg(profile.width).arg(profile.height).arg((double) profile.frame_rate_num / profile.frame_rate_den));
 817
 818         playlist.append(QString("<producer id=\"producer1\" in=\"0\" out=\"999999\"><property name=\"mlt_type\">producer</property><property name=\"length\">1000000</property><property name=\"resource\">alsa:%1?channels=%2</property><property name=\"audio_index\">0</property><property name=\"video_index\">-1</property><property name=\"mlt_service\">avformat-novalidate</property></producer><playlist id=\"playlist1\"><entry producer=\"producer1\" in=\"0\" out=\"999999\"/></playlist>").arg(KdenliveSettings::v4l_alsadevicename()).arg(KdenliveSettings::alsachannels()));
 819
 820         playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"999999\">");
 821         playlist.append("<track producer=\"playlist0\"/><track producer=\"playlist1\"/>");
 822         playlist.append("</tractor></mlt>");
 823     }
 824     else if (rec_audio->isChecked()) {
 825         // Audio only recording
 826         *isXml = false;
 827         playlist =QString("alsa:%1?channels=%2").arg(KdenliveSettings::v4l_alsadevicename()).arg(KdenliveSettings::alsachannels());
 828     }
 829     else {
 830         // Video only recording
 831         *isXml = false;
 832         playlist =QString("video4linux2:%1?width:%2&amp;height:%3&amp;frame_rate:%4").arg(KdenliveSettings::video4vdevice()).arg(profile.width).arg(profile.height).arg((double) profile.frame_rate_num / profile.frame_rate_den);
 833
 834     }
 835
 836     return playlist;
 837 }
 838
 839 /*
 840 void RecMonitor::slotStartGrab(const QRect &rect) {
 841     rgnGrab->deleteLater();
 842     QApplication::restoreOverrideCursor();
 843     show();
 844     if (rect.isNull()) return;
 845     int width = rect.width();
 846     int height = rect.height();
 847     if (width % 2 != 0) width--;
 848     if (height % 2 != 0) height--;
 849     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 850     if (KdenliveSettings::screengrabenableaudio()) {
 851         // also capture audio
 852         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 853         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 854     }
 855     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 856     m_isCapturing = true;
 857     video_frame->setText(i18n("Capturing..."));
 858     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 859         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 860         alsaProcess->setStandardOutputProcess(captureProcess);
 861         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 862         alsaProcess->start("arecord", alsaArgs);
 863     }
 864     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 865     captureProcess->start(KdenliveSettings::ffmpegpath(), m_captureArgs);
 866 }*/
 867
 868 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 869 {
 870     kDebug()<<"// STATUS CHANGED: "<<status;
 871     if (status == QProcess::NotRunning) {
 872         m_displayProcess->kill();
 873         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 874             if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 875                 emit addProjectClip(m_captureFile);
 876                 m_captureFile.clear();
 877             }
 878         if (device_selector->currentIndex() == FIREWIRE) {
 879             m_discAction->setIcon(KIcon("network-connect"));
 880             m_discAction->setText(i18n("Connect"));
 881             m_playAction->setEnabled(false);
 882             m_rewAction->setEnabled(false);
 883             m_fwdAction->setEnabled(false);
 884             m_recAction->setEnabled(false);
 885         }
 886         else {
 887             m_recAction->setEnabled(true);
 888         }
 889         m_isPlaying = false;
 890         m_playAction->setIcon(m_playIcon);
 891         m_recAction->setChecked(false);
 892         m_stopAction->setEnabled(false);
 893         device_selector->setEnabled(true);
 894         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 895             showMessage(i18n("Capture crashed, please check your parameters"), "dialog-warning", true);
 896         } else {
 897             if (device_selector->currentIndex() != SCREENGRAB) {
 898                 video_frame->setText(i18n("Not connected"));
 899             } else {
 900                 int code = m_captureProcess->exitCode();
 901                 if (code != 0 && code != 255) {
 902                     showMessage(i18n("Capture crashed, please check your parameters"), "dialog-warning", true);
 903                 } else {
 904                     video_frame->setPixmap(mergeSideBySide(KIcon("video-display").pixmap(QSize(50, 50)), i18n("Press record button\nto start screen capture\nFiles will be saved in:\n%1", m_capturePath)));
 905                 }
 906             }
 907         }
 908         m_isCapturing = false;
 909
 910         m_spaceTimer.stop();
 911         // update free space info
 912         slotUpdateFreeSpace();
 913     } else {
 914         if (device_selector->currentIndex()) m_stopAction->setEnabled(true);
 915         device_selector->setEnabled(false);
 916     }
 917 }
 918
 919 void RecMonitor::manageCapturedFiles()
 920 {
 921     QString extension;
 922     switch (KdenliveSettings::firewireformat()) {
 923     case 0:
 924         extension = ".dv";
 925         break;
 926     case 1:
 927     case 2:
 928         extension = ".avi";
 929         break;
 930     case 3:
 931         extension = ".m2t";
 932         break;
 933     }
 934     QDir dir(m_capturePath);
 935     QStringList filters;
 936     QString capturename = KdenliveSettings::dvgrabfilename();
 937     if (capturename.isEmpty()) capturename = "capture";
 938     filters << capturename + '*' + extension;
 939     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 940     KUrl::List capturedFiles;
 941     foreach(const QString & name, result) {
 942         KUrl url = KUrl(dir.filePath(name));
 943         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 944             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 945             if (file.time(KFileItem::ModificationTime) > m_captureTime) {
 946                 // The file was captured in the last batch
 947                 if (url.fileName().contains(':')) {
 948                     // Several dvgrab options (--timecode,...) use : in the file name, which is
 949                     // not supported by MLT, so rename them
 950                     QString newUrl = url.directory(KUrl::AppendTrailingSlash) + url.fileName().replace(':', '_');
 951                     if (QFile::rename(url.path(), newUrl)) {
 952                         url = KUrl(newUrl);
 953                     }
 954
 955                 }
 956                 capturedFiles.append(url);
 957             }
 958         }
 959     }
 960     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 961     kDebug() << capturedFiles;
 962
 963     if (capturedFiles.count() > 0) {
 964         QPointer<ManageCapturesDialog> d = new ManageCapturesDialog(capturedFiles, this);
 965         if (d->exec() == QDialog::Accepted) {
 966             emit addProjectClipList(d->importFiles());
 967         }
 968         delete d;
 969     }
 970 }
 971
 972 // virtual
 973 void RecMonitor::mousePressEvent(QMouseEvent *event)
 974 {
 975     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 976     else QWidget::mousePressEvent(event);//m_videoBox->mousePressEvent(event);
 977 }
 978
 979 void RecMonitor::slotUpdateFreeSpace()
 980 {
 981     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 982     if (info.isValid() && info.size() > 0) {
 983         m_freeSpace->setValue(100 * info.used() / info.size());
 984         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 985         m_freeSpace->update();
 986     }
 987 }
 988
 989 void RecMonitor::refreshRecMonitor(bool visible)
 990 {
 991     if (visible) {
 992         //if (!m_isActive) activateMonitor();
 993
 994     }
 995 }
 996
 997 void RecMonitor::slotPlay()
 998 {
 999     /*if (m_isPlaying) slotStopCapture();
1000     else slotStartPreview(true);*/
1001 }
1002
1003 void RecMonitor::slotReadProcessInfo()
1004 {
1005     QString data = m_captureProcess->readAllStandardError().simplified();
1006     if (device_selector->currentIndex() == SCREENGRAB) {
1007         m_error.append(data + "\n");
1008     }
1009     else if (device_selector->currentIndex() == FIREWIRE) {
1010         data = data.section('"', 2, 2).simplified();
1011         m_dvinfo.setText(data.left(11));
1012         m_dvinfo.updateGeometry();
1013     }
1014 }
1015
1016 void RecMonitor::slotShowLog()
1017 {
1018     KMessageBox::information(this, m_error);
1019 }
1020
1021 AbstractRender *RecMonitor::abstractRender()
1022 {
1023     return m_captureDevice;
1024 }
1025
1026
1027 void RecMonitor::analyseFrames(bool analyse)
1028 {
1029     m_analyse = analyse;
1030     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
1031 }
1032
1033 void RecMonitor::slotDroppedFrames(int dropped)
1034 {
1035     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
1036 }
1037
1038 void RecMonitor::buildMltDevice(const QString &path)
1039 {
1040     if (m_captureDevice == NULL) {
1041         m_monitorManager->updateScopeSource();
1042         m_captureDevice = new MltDeviceCapture(path, videoSurface, this);
1043         connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
1044         m_captureDevice->sendFrameForAnalysis = m_analyse;
1045         m_monitorManager->updateScopeSource();
1046     }
1047 }
1048
1049 void RecMonitor::slotChangeRecordingPreview(bool enable)
1050 {
1051     KdenliveSettings::setEnable_recording_preview(enable);
1052 }
1053
1054
1055 void RecMonitor::slotMouseSeek(int /*eventDelta*/, bool /*fast*/)
1056 {
1057 }
1058
1059
1060 #include "recmonitor.moc"
1061