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 #include "widgets/videosurface.h"
  30
  31 #include <KDebug>
  32 #include <KLocalizedString>
  33 #include <KStandardDirs>
  34 #include <KComboBox>
  35 #include <KIO/NetAccess>
  36 #include <KFileItem>
  37 #include <KMessageBox>
  38 #include <KApplication>
  39 #include <KDiskFreeSpaceInfo>
  40
  41 #include <QMouseEvent>
  42 #include <QMenu>
  43 #include <QToolButton>
  44 #include <QFile>
  45 #include <QDir>
  46 #include <QDesktopWidget>
  47
  48
  49 RecMonitor::RecMonitor(Kdenlive::MonitorId name, MonitorManager *manager, QWidget *parent) :
  50     AbstractMonitor(name, manager, parent),
  51     m_isCapturing(false),
  52     m_didCapture(false),
  53     m_isPlaying(false),
  54     m_captureDevice(NULL),
  55     m_analyse(false)
  56 {
  57     setupUi(this);
  58
  59     //video_frame->setAttribute(Qt::WA_PaintOnScreen);
  60     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
  61     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
  62     // Video widget holder
  63     QVBoxLayout *l = new QVBoxLayout;
  64     l->setContentsMargins(0, 0, 0, 0);
  65     l->setSpacing(0);
  66     l->addWidget(videoBox, 10);
  67     video_frame->setLayout(l);
  68     createVideoSurface();
  69
  70     QToolBar *toolbar = new QToolBar(this);
  71     QHBoxLayout *hlayout = new QHBoxLayout;
  72     hlayout->setContentsMargins(0, 0, 0, 0);
  73     m_playIcon = KIcon("media-playback-start");
  74     m_pauseIcon = KIcon("media-playback-pause");
  75
  76     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  77     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  78
  79     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  80     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  81
  82     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  83     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartPreview()));
  84
  85     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  86     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  87     m_stopAction->setEnabled(false);
  88     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  89     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  90
  91     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
  92     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
  93     m_recAction->setCheckable(true);
  94
  95     rec_options->setIcon(KIcon("system-run"));
  96     QMenu *menu = new QMenu(this);
  97     m_addCapturedClip = new QAction(i18n("Add Captured File to Project"), this);
  98     m_addCapturedClip->setCheckable(true);
  99     m_addCapturedClip->setChecked(true);
 100     menu->addAction(m_addCapturedClip);
 101
 102     rec_audio->setChecked(KdenliveSettings::v4l_captureaudio());
 103     rec_video->setChecked(KdenliveSettings::v4l_capturevideo());
 104
 105     m_previewSettings = new QAction(i18n("Recording Preview"), this);
 106     m_previewSettings->setCheckable(true);
 107
 108     rec_options->setMenu(menu);
 109     menu->addAction(m_previewSettings);
 110
 111     toolbar->addSeparator();
 112
 113     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
 114     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
 115     configAction->setCheckable(false);
 116
 117     hlayout->addWidget(toolbar);
 118     hlayout->addWidget(&m_logger);
 119     hlayout->addWidget(&m_dvinfo);
 120     m_logger.setMaxCount(10);
 121     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 122     m_logger.setFrame(false);
 123     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 124
 125     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 126     m_freeSpace->setMaximumWidth(150);
 127     QFontMetricsF fontMetrics(font());
 128     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 129     slotUpdateFreeSpace();
 130     hlayout->addWidget(m_freeSpace);
 131     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 132     m_spaceTimer.setInterval(30000);
 133     m_spaceTimer.setSingleShot(false);
 134
 135     control_frame_firewire->setLayout(hlayout);
 136     m_displayProcess = new QProcess;
 137     m_captureProcess = new QProcess;
 138
 139     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 140     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadProcessInfo()));
 141
 142     QString videoDriver = KdenliveSettings::videodrivername();
 143 #if QT_VERSION >= 0x040600
 144     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 145     env.insert("SDL_WINDOWID", QString::number(videoSurface->winId()));
 146     if (!videoDriver.isEmpty()) {
 147         if (videoDriver == "x11_noaccel") {
 148             env.insert("SDL_VIDEO_YUV_HWACCEL", "0");
 149             env.insert("SDL_VIDEODRIVER", "x11");
 150         } else env.insert("SDL_VIDEODRIVER", videoDriver);
 151     }
 152     m_displayProcess->setProcessEnvironment(env);
 153 #else
 154     QStringList env = QProcess::systemEnvironment();
 155     env << "SDL_WINDOWID=" + QString::number(videoSurface->winId());
 156     if (!videoDriver.isEmpty()) {
 157         if (videoDriver == "x11_noaccel") {
 158             env << "SDL_VIDEO_YUV_HWACCEL=0";
 159             env << "SDL_VIDEODRIVER=x11";
 160         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 161     }
 162     m_displayProcess->setEnvironment(env);
 163 #endif
 164
 165     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 166
 167     kDebug() << "/////// BUILDING MONITOR, ID: " << videoSurface->winId();
 168 #if KDE_IS_VERSION(4,7,0)
 169     m_infoMessage = new KMessageWidget;
 170     QVBoxLayout *s =  static_cast <QVBoxLayout *> (layout());
 171     s->insertWidget(1, m_infoMessage);
 172     m_infoMessage->hide();
 173 #endif
 174
 175     slotVideoDeviceChanged(device_selector->currentIndex());
 176     m_previewSettings->setChecked(KdenliveSettings::enable_recording_preview());
 177     connect(m_previewSettings, SIGNAL(triggered(bool)), this, SLOT(slotChangeRecordingPreview(bool)));
 178 }
 179
 180 RecMonitor::~RecMonitor()
 181 {
 182     m_spaceTimer.stop();
 183     delete m_captureProcess;
 184     delete m_displayProcess;
 185     delete m_captureDevice;
 186 }
 187
 188 void RecMonitor::slotSwitchFullScreen()
 189 {
 190     videoBox->switchFullScreen();
 191 }
 192
 193 void RecMonitor::stop()
 194 {
 195     // Special case: when recording audio only, do not stop so that we can do voiceover.
 196     if (device_selector->currentIndex() == ScreenBag || (device_selector->currentIndex() == Video4Linux && !rec_video->isChecked())) return;
 197     slotStopCapture();
 198 }
 199
 200 void RecMonitor::start()
 201 {
 202     //slotStartPreview(true);
 203 }
 204
 205 void RecMonitor::slotConfigure()
 206 {
 207     emit showConfigDialog(4, device_selector->currentIndex());
 208 }
 209
 210 void RecMonitor::slotUpdateCaptureFolder(const QString &currentProjectFolder)
 211 {
 212     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 213     else m_capturePath = KdenliveSettings::capturefolder();
 214     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 215     if (m_captureProcess->state() != QProcess::NotRunning) {
 216         if (device_selector->currentIndex() == Firewire)
 217             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 218         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 219     } else slotVideoDeviceChanged(device_selector->currentIndex());
 220
 221     // update free space info
 222     slotUpdateFreeSpace();
 223 }
 224
 225 void RecMonitor::slotVideoDeviceChanged(int ix)
 226 {
 227     QString capturefile;
 228     QString capturename;
 229 #if KDE_IS_VERSION(4,7,0)
 230     if (m_infoMessage->isVisible()) {
 231 #if KDE_IS_VERSION(4,10,0)
 232         m_infoMessage->animatedHide();
 233 #else
 234         QTimer::singleShot(0, m_infoMessage, SLOT(animatedHide()));
 235 #endif
 236     }
 237 #endif
 238     m_previewSettings->setEnabled(ix == Video4Linux || ix == BlackMagic);
 239     control_frame->setVisible(ix == Video4Linux);
 240     m_playAction->setVisible(ix != ScreenBag);
 241     m_fwdAction->setVisible(ix == Firewire);
 242     m_discAction->setVisible(ix == Firewire);
 243     m_rewAction->setVisible(ix == Firewire);
 244     m_recAction->setEnabled(ix != Firewire);
 245     m_logger.setVisible(ix == BlackMagic);
 246     if (m_captureDevice) {
 247         // MLT capture still running, abort
 248         m_monitorManager->clearScopeSource();
 249         m_captureDevice->stop();
 250         delete m_captureDevice;
 251         m_captureDevice = NULL;
 252     }
 253
 254     // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
 255     videoBox->setHidden(ix != Video4Linux && ix != BlackMagic);
 256     videoBox->setHidden(true);
 257     switch (ix) {
 258     case ScreenBag:
 259         m_discAction->setEnabled(false);
 260         m_rewAction->setEnabled(false);
 261         m_fwdAction->setEnabled(false);
 262         m_stopAction->setEnabled(false);
 263         m_playAction->setEnabled(false);
 264         if (KdenliveSettings::ffmpegpath().isEmpty()) {
 265             QString exepath = KStandardDirs::findExe("ffmpeg");
 266             if (exepath.isEmpty()) {
 267                 // Check for libav version
 268                 exepath = KStandardDirs::findExe("avconv");
 269             }
 270             if (exepath.isEmpty()) showWarningMessage(i18n("ffmpeg or avconv not found,\n please install it for screen grabs"));
 271             else KdenliveSettings::setFfmpegpath(exepath);
 272         }
 273         if (!KdenliveSettings::ffmpegpath().isEmpty()) {
 274             if (!Render::checkX11Grab()) {
 275                 // FFmpeg does not support screen grab
 276                 showWarningMessage(i18n("Your FFmpeg / Libav installation\n does not support screen grab"));
 277                 m_recAction->setEnabled(false);
 278             }
 279             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)));
 280         }
 281         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 282         break;
 283     case Video4Linux:
 284         m_stopAction->setEnabled(false);
 285         m_playAction->setEnabled(true);
 286         checkDeviceAvailability();
 287         break;
 288     case BlackMagic:
 289         m_stopAction->setEnabled(false);
 290         m_playAction->setEnabled(true);
 291         capturefile = m_capturePath;
 292         if (!capturefile.endsWith('/')) capturefile.append('/');
 293         capturename = KdenliveSettings::decklink_filename();
 294         capturename.append("xxx.");
 295         capturename.append(KdenliveSettings::decklink_extension());
 296         capturefile.append(capturename);
 297         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)));
 298         break;
 299     default: // FIREWIRE
 300         m_discAction->setEnabled(true);
 301         m_stopAction->setEnabled(false);
 302         m_playAction->setEnabled(false);
 303         m_rewAction->setEnabled(false);
 304         m_fwdAction->setEnabled(false);
 305
 306         // Check that dvgab is available
 307         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 308             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 309             if (dvgrabpath.isEmpty()) {
 310                 showWarningMessage(i18n("dvgrab utility not found,\n please install it for firewire capture"));
 311             }
 312             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 313         } else {
 314             // Show capture info
 315             capturefile = m_capturePath;
 316             if (!capturefile.endsWith('/')) capturefile.append('/');
 317             capturename = KdenliveSettings::dvgrabfilename();
 318             if (capturename.isEmpty()) capturename = "capture";
 319             QString extension;
 320             switch (KdenliveSettings::firewireformat()) {
 321             case 0:
 322                 extension = ".dv";
 323                 break;
 324             case 1:
 325             case 2:
 326                 extension = ".avi";
 327                 break;
 328             case 3:
 329                 extension = ".m2t";
 330                 break;
 331             }
 332             capturename.append("xxx" + extension);
 333             capturefile.append(capturename);
 334             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)));
 335         }
 336         break;
 337     }
 338 }
 339
 340 void RecMonitor::slotSetInfoMessage(const QString &message)
 341 {
 342     m_logger.insertItem(0, message);
 343 }
 344
 345 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString &txt)
 346 {
 347     QPainter p;
 348     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 349     int strWidth = r.width();
 350     int strHeight = r.height();
 351     int pixWidth = pix.width();
 352     int pixHeight = pix.height();
 353     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 354     res.fill(Qt::transparent);
 355     p.begin(&res);
 356     p.drawPixmap(0, 0, pix);
 357     p.setPen(kapp->palette().text().color());
 358     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 359     p.end();
 360     return res;
 361 }
 362
 363
 364 void RecMonitor::checkDeviceAvailability()
 365 {
 366     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 367         rec_video->setChecked(false);
 368         rec_video->setEnabled(false);
 369         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())));
 370     } else {
 371         rec_video->setEnabled(true);
 372         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)));
 373     }
 374 }
 375
 376 void RecMonitor::slotDisconnect()
 377 {
 378     if (m_captureProcess->state() == QProcess::NotRunning) {
 379         m_captureTime = KDateTime::currentLocalDateTime();
 380         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 381         m_didCapture = false;
 382         slotStartPreview(false);
 383         m_discAction->setIcon(KIcon("network-disconnect"));
 384         m_discAction->setText(i18n("Disconnect"));
 385         m_recAction->setEnabled(true);
 386         m_stopAction->setEnabled(true);
 387         m_playAction->setEnabled(true);
 388         m_rewAction->setEnabled(true);
 389         m_fwdAction->setEnabled(true);
 390     } else {
 391         m_captureProcess->write("q", 1);
 392         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 393         if (m_didCapture) manageCapturedFiles();
 394         m_didCapture = false;
 395     }
 396 }
 397
 398 void RecMonitor::slotRewind()
 399 {
 400     m_captureProcess->write("a", 1);
 401 }
 402
 403 void RecMonitor::slotForward()
 404 {
 405     m_captureProcess->write("z", 1);
 406 }
 407
 408 void RecMonitor::slotStopCapture()
 409 {
 410     // stop capture
 411     if (!m_isCapturing && !m_isPlaying) return;
 412     videoBox->setHidden(true);
 413     control_frame->setEnabled(true);
 414     slotActivateMonitor();
 415     switch (device_selector->currentIndex()) {
 416     case Firewire:
 417         m_captureProcess->write("\e", 2);
 418         m_playAction->setIcon(m_playIcon);
 419         m_isPlaying = false;
 420         break;
 421     case ScreenBag:
 422         m_captureProcess->terminate();
 423         QTimer::singleShot(1500, m_captureProcess, SLOT(kill()));
 424         break;
 425     case Video4Linux:
 426     case BlackMagic:
 427         if (m_captureDevice) {
 428             m_captureDevice->stop();
 429         }
 430         m_previewSettings->setEnabled(true);
 431         m_isCapturing = false;
 432         m_isPlaying = false;
 433         m_playAction->setEnabled(true);
 434         m_stopAction->setEnabled(false);
 435         m_recAction->setEnabled(true);
 436         slotSetInfoMessage(i18n("Capture stopped"));
 437         m_isCapturing = false;
 438         m_recAction->setChecked(false);
 439         if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 440             emit addProjectClip(m_captureFile);
 441             m_captureFile.clear();
 442         }
 443         break;
 444     default:
 445         break;
 446     }
 447 }
 448
 449 void RecMonitor::slotStartPreview(bool play)
 450 {
 451     if (m_captureProcess->state() != QProcess::NotRunning) {
 452         if (device_selector->currentIndex() == Firewire) {
 453             videoBox->setHidden(false);
 454             if (m_isPlaying) {
 455                 m_captureProcess->write("k", 1);
 456                 //captureProcess->write("\e", 2);
 457                 m_playAction->setIcon(m_playIcon);
 458                 m_isPlaying = false;
 459             } else {
 460                 m_captureProcess->write("p", 1);
 461                 m_playAction->setIcon(m_pauseIcon);
 462                 m_isPlaying = true;
 463             }
 464         }
 465         return;
 466     }
 467     slotActivateMonitor();
 468     if (m_isPlaying) return;
 469     m_captureArgs.clear();
 470     m_displayArgs.clear();
 471     m_isPlaying = false;
 472     QString capturename = KdenliveSettings::dvgrabfilename();
 473     QString path;
 474     MltVideoProfile profile;
 475     QString producer;
 476     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(' ', QString::SkipEmptyParts);
 477     int ix = device_selector->currentIndex();
 478     bool isXml;
 479     videoBox->setHidden(ix != Video4Linux && ix != BlackMagic && ix != Firewire);
 480     switch (ix) {
 481     case Firewire:
 482         switch (KdenliveSettings::firewireformat()) {
 483         case 0:
 484             // RAW DV CAPTURE
 485             m_captureArgs << "--format" << "raw";
 486             m_displayArgs << "-f" << "dv";
 487             break;
 488         case 1:
 489             // DV type 1
 490             m_captureArgs << "--format" << "dv1";
 491             m_displayArgs << "-f" << "dv";
 492             break;
 493         case 2:
 494             // DV type 2
 495             m_captureArgs << "--format" << "dv2";
 496             m_displayArgs << "-f" << "dv";
 497             break;
 498         case 3:
 499             // HDV CAPTURE
 500             m_captureArgs << "--format" << "hdv";
 501             m_displayArgs << "-f" << "mpegts";
 502             break;
 503         }
 504         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 505         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 506         if (!dvargs.isEmpty()) {
 507             m_captureArgs << dvargs;
 508         }
 509         m_captureArgs << "-i";
 510         if (capturename.isEmpty()) capturename = "capture";
 511         m_captureArgs << capturename << "-";
 512
 513         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-noframedrop" << "-";
 514
 515         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 516         m_captureProcess->setWorkingDirectory(m_capturePath);
 517         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 518
 519         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 520         if (play) m_captureProcess->write(" ", 1);
 521         m_discAction->setEnabled(true);
 522         break;
 523     case Video4Linux:
 524         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 525         buildMltDevice(path);
 526         profile = ProfilesDialog::getVideoProfile(path);
 527         producer = getV4lXmlPlaylist(profile, &isXml);
 528
 529         //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);
 530         if (!m_captureDevice->slotStartPreview(producer, isXml)) {
 531             // v4l capture failed to start
 532             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 533             videoBox->setHidden(true);
 534
 535         } else {
 536             m_playAction->setEnabled(false);
 537             m_stopAction->setEnabled(true);
 538             m_isPlaying = true;
 539         }
 540
 541         break;
 542     case BlackMagic:
 543         path = KdenliveSettings::current_profile();
 544         slotActivateMonitor();
 545         buildMltDevice(path);
 546         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 547         if (!m_captureDevice->slotStartPreview(producer)) {
 548             // v4l capture failed to start
 549             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 550             videoBox->setHidden(true);
 551
 552         } else {
 553             m_playAction->setEnabled(false);
 554             m_stopAction->setEnabled(true);
 555             m_isPlaying = true;
 556         }
 557         break;
 558     default:
 559         break;
 560     }
 561
 562     control_frame->setEnabled(false);
 563
 564     if (device_selector->currentIndex() == Firewire) {
 565         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 566         m_displayProcess->start(KdenliveSettings::ffplaypath(), m_displayArgs);
 567         //video_frame->setText(i18n("Initialising..."));
 568     } else {
 569         // do something when starting screen grab
 570     }
 571 }
 572
 573 void RecMonitor::slotRecord()
 574 {
 575     m_error.clear();
 576     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == Firewire) {
 577         slotStartPreview();
 578     }
 579     if (m_isCapturing) {
 580         // User stopped capture
 581         slotStopCapture();
 582         return;
 583     } else if (device_selector->currentIndex() == Firewire) {
 584         m_isCapturing = true;
 585         m_didCapture = true;
 586         m_captureProcess->write("c\n", 3);
 587         m_spaceTimer.start();
 588         return;
 589     }
 590     if (m_captureProcess->state() == QProcess::NotRunning) {
 591         m_logger.clear();
 592         m_recAction->setChecked(true);
 593         QString extension = "mpg";
 594         if (device_selector->currentIndex() == ScreenBag) {
 595             extension = KdenliveSettings::grab_extension();
 596         }
 597         else if (device_selector->currentIndex() == Video4Linux) {
 598             // TODO: when recording audio only, allow configuration?
 599             if (!rec_video->isChecked()) extension = "wav";
 600             else extension = KdenliveSettings::v4l_extension();
 601         }
 602         else if (device_selector->currentIndex() == BlackMagic) extension = KdenliveSettings::decklink_extension();
 603         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 604         int i = 1;
 605         while (QFile::exists(path)) {
 606             QString num = QString::number(i).rightJustified(4, '0', false);
 607             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 608             ++i;
 609         }
 610         m_captureFile = KUrl(path);
 611
 612         m_captureArgs.clear();
 613         m_displayArgs.clear();
 614         QString args;
 615         QString playlist;
 616         QString v4lparameters;
 617         QStringList grabParameters;
 618         MltVideoProfile profile;
 619         bool showPreview;
 620         bool isXml;
 621         QString captureSize;
 622         QRect screenSize = QApplication::desktop()->screenGeometry();
 623         QString capturename = KdenliveSettings::dvgrabfilename();
 624         if (capturename.isEmpty()) capturename = "capture";
 625
 626         switch (device_selector->currentIndex()) {
 627         case Video4Linux:
 628             if (rec_video->isChecked()) slotActivateMonitor();
 629             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 630             profile = ProfilesDialog::getVideoProfile(path);
 631             //m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 632             buildMltDevice(path);
 633             playlist = getV4lXmlPlaylist(profile, &isXml);
 634
 635             v4lparameters = KdenliveSettings::v4l_parameters();
 636
 637             // TODO: when recording audio only, allow param configuration?
 638             if (!rec_video->isChecked()) v4lparameters.clear();
 639
 640             // Add alsa audio capture
 641             if (!rec_audio->isChecked()) {
 642                 // if we do not want audio, make sure that we don't have audio encoding parameters
 643                 // this is required otherwise the MLT avformat consumer will not close properly
 644                 if (v4lparameters.contains("acodec")) {
 645                     QString endParam = v4lparameters.section("acodec", 1);
 646                     int vcodec = endParam.indexOf(" vcodec");
 647                     int format = endParam.indexOf(" f=");
 648                     int cutPosition = -1;
 649                     if (vcodec > -1) {
 650                         if (format  > -1) {
 651                             cutPosition = qMin(vcodec, format);
 652                         }
 653                         else cutPosition = vcodec;
 654                     }
 655                     else if (format  > -1) {
 656                         cutPosition = format;
 657                     }
 658                     else {
 659                         // nothing interesting in end params
 660                         endParam.clear();
 661                     }
 662                     if (cutPosition > -1) {
 663                         endParam.remove(0, cutPosition);
 664                     }
 665                     v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
 666                 }
 667             }
 668
 669             showPreview = m_previewSettings->isChecked();
 670             if (!rec_video->isChecked()) showPreview = false;
 671
 672             if (m_captureDevice->slotStartCapture(v4lparameters, m_captureFile.path(), playlist, showPreview, isXml)) {
 673                 videoBox->setHidden(false);
 674                 m_isCapturing = true;
 675                 m_recAction->setEnabled(false);
 676                 m_stopAction->setEnabled(true);
 677                 m_previewSettings->setEnabled(false);
 678                 control_frame->setEnabled(false);
 679             }
 680             else {
 681                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 682                 videoBox->setHidden(true);
 683                 m_recAction->blockSignals(true);
 684                 m_recAction->setChecked(false);
 685                 m_recAction->blockSignals(false);
 686                 m_isCapturing = false;
 687             }
 688             break;
 689
 690         case BlackMagic:
 691             slotActivateMonitor();
 692             path = KdenliveSettings::current_profile();
 693             profile = ProfilesDialog::getVideoProfile(path);
 694             //m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 695             buildMltDevice(path);
 696
 697             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());
 698
 699             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), m_previewSettings->isChecked(), false)) {
 700                 videoBox->setHidden(false);
 701                 m_isCapturing = true;
 702                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 703                 m_recAction->setEnabled(false);
 704                 m_stopAction->setEnabled(true);
 705                 m_previewSettings->setEnabled(false);
 706             }
 707             else {
 708                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 709                 slotSetInfoMessage(i18n("Failed to start capture"));
 710                 videoBox->setHidden(true);
 711                 m_isCapturing = false;
 712             }
 713             break;
 714
 715         case ScreenBag:
 716             m_captureArgs << "-f" << "x11grab";
 717             if (KdenliveSettings::grab_follow_mouse()) m_captureArgs << "-follow_mouse" << "centered";
 718             if (!KdenliveSettings::grab_hide_frame()) m_captureArgs << "-show_region" << "1";
 719             captureSize = ":0.0";
 720             if (KdenliveSettings::grab_capture_type() == 0) {
 721                 // Full screen capture
 722                 m_captureArgs << "-s" << QString::number(screenSize.width()) + "x" + QString::number(screenSize.height());
 723             } else {
 724                 // Region capture
 725                 m_captureArgs << "-s" << QString::number(KdenliveSettings::grab_width()) + "x" + QString::number(KdenliveSettings::grab_height());
 726                 captureSize.append("+" + QString::number(KdenliveSettings::grab_offsetx()) + "." + QString::number(KdenliveSettings::grab_offsetx()));
 727             }
 728             // fps
 729             m_captureArgs << "-r" << QString::number(KdenliveSettings::grab_fps());
 730             if (KdenliveSettings::grab_hide_mouse()) captureSize.append("+nomouse");
 731             m_captureArgs << "-i" << captureSize;
 732             grabParameters = KdenliveSettings::grab_parameters().simplified().split(" ");
 733             m_captureArgs << grabParameters;
 734             m_captureArgs << path;
 735
 736             m_isCapturing = true;
 737             m_recAction->setEnabled(false);
 738             /*if (KdenliveSettings::rmd_capture_audio()) {
 739                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 740                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 741                 if (KdenliveSettings::rmd_use_jack()) {
 742                     m_captureArgs << "--use-jack";
 743                     QStringList ports = KdenliveSettings::rmd_jackports().split(' ', QString::SkipEmptyParts);
 744                     for (int i = 0; i < ports.count(); ++i) {
 745                         m_captureArgs << ports.at(i);
 746                     }
 747                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 748                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 749                 } else {
 750                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 751                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 752                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 753                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 754                 }
 755             } else m_captureArgs << "--no-sound";*/
 756
 757             m_captureProcess->start(KdenliveSettings::ffmpegpath(), m_captureArgs);
 758             if (!m_captureProcess->waitForStarted()) {
 759                 // Problem launching capture app
 760                 showWarningMessage(i18n("Failed to start the capture application:\n%1", KdenliveSettings::ffmpegpath()));
 761             }
 762             //kDebug() << "// Screen grab params: " << m_captureArgs;
 763             break;
 764         default:
 765             break;
 766         }
 767
 768
 769         if (device_selector->currentIndex() == Firewire) {
 770             m_isCapturing = true;
 771             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 772             m_displayProcess->start(KdenliveSettings::ffplaypath(), m_displayArgs);
 773             video_frame->setText(i18n("Initialising..."));
 774         }
 775     } else {
 776         // stop capture
 777         m_displayProcess->kill();
 778         //captureProcess->kill();
 779         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 780     }
 781 }
 782
 783
 784 void RecMonitor::showWarningMessage(const QString &text, bool logAction)
 785 {
 786 #if KDE_IS_VERSION(4,7,0)
 787     m_infoMessage->setText(text);
 788     m_infoMessage->setMessageType(KMessageWidget::Warning);
 789     if (logAction) {
 790         QAction *manualAction = new QAction(i18n("Show log"), this);
 791         connect(manualAction, SIGNAL(triggered()), this, SLOT(slotShowLog()));
 792         m_infoMessage->addAction(manualAction);
 793     }
 794 #if KDE_IS_VERSION(4,10,0)
 795     if (isVisible())
 796        m_infoMessage->animatedShow();
 797 #else
 798     QTimer::singleShot(0, m_infoMessage, SLOT(animatedShow()));
 799 #endif
 800 #else
 801     if (!logAction) {
 802         video_frame->setPixmap(mergeSideBySide(KIcon("dialog-warning").pixmap(QSize(50, 50)), text));
 803
 804     }
 805     else {
 806         video_frame->setText(QString("<qt>" + text + "<br><a href=\"http://kde.org\">" + i18n("Show log") + "</a>"));
 807         connect(video_frame, SIGNAL(linkActivated(QString)), this, SLOT(slotShowLog()));
 808     }
 809 #endif
 810 }
 811
 812 const QString RecMonitor::getV4lXmlPlaylist(const MltVideoProfile &profile, bool *isXml)
 813 {
 814     QString playlist;
 815     if (rec_video->isChecked() && rec_audio->isChecked()) {
 816         // We want to capture audio and video, use xml playlist
 817         *isXml = true;
 818         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);
 819
 820         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));
 821
 822         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()));
 823
 824         playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"999999\">");
 825         playlist.append("<track producer=\"playlist0\"/><track producer=\"playlist1\"/>");
 826         playlist.append("</tractor></mlt>");
 827     }
 828     else if (rec_audio->isChecked()) {
 829         // Audio only recording
 830         *isXml = false;
 831         playlist =QString("alsa:%1?channels=%2").arg(KdenliveSettings::v4l_alsadevicename()).arg(KdenliveSettings::alsachannels());
 832     }
 833     else {
 834         // Video only recording
 835         *isXml = false;
 836         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);
 837
 838     }
 839
 840     return playlist;
 841 }
 842
 843 /*
 844 void RecMonitor::slotStartGrab(const QRect &rect) {
 845     rgnGrab->deleteLater();
 846     QApplication::restoreOverrideCursor();
 847     show();
 848     if (rect.isNull()) return;
 849     int width = rect.width();
 850     int height = rect.height();
 851     if (width % 2 != 0) width--;
 852     if (height % 2 != 0) height--;
 853     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 854     if (KdenliveSettings::screengrabenableaudio()) {
 855         // also capture audio
 856         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 857         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 858     }
 859     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 860     m_isCapturing = true;
 861     video_frame->setText(i18n("Capturing..."));
 862     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 863         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 864         alsaProcess->setStandardOutputProcess(captureProcess);
 865         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 866         alsaProcess->start("arecord", alsaArgs);
 867     }
 868     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 869     captureProcess->start(KdenliveSettings::ffmpegpath(), m_captureArgs);
 870 }*/
 871
 872 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 873 {
 874     if (status == QProcess::NotRunning) {
 875         m_displayProcess->kill();
 876         if (m_isCapturing && device_selector->currentIndex() != Firewire)
 877             if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 878                 emit addProjectClip(m_captureFile);
 879                 m_captureFile.clear();
 880             }
 881         if (device_selector->currentIndex() == Firewire) {
 882             m_discAction->setIcon(KIcon("network-connect"));
 883             m_discAction->setText(i18n("Connect"));
 884             m_playAction->setEnabled(false);
 885             m_rewAction->setEnabled(false);
 886             m_fwdAction->setEnabled(false);
 887             m_recAction->setEnabled(false);
 888         }
 889         else {
 890             m_recAction->setEnabled(true);
 891         }
 892         m_isPlaying = false;
 893         m_playAction->setIcon(m_playIcon);
 894         m_recAction->setChecked(false);
 895         m_stopAction->setEnabled(false);
 896         device_selector->setEnabled(true);
 897         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 898             showWarningMessage(i18n("Capture crashed, please check your parameters"), true);
 899         } else {
 900             if (device_selector->currentIndex() != ScreenBag) {
 901                 video_frame->setText(i18n("Not connected"));
 902             } else {
 903                 int code = m_captureProcess->exitCode();
 904                 if (code != 0 && code != 255) {
 905                     showWarningMessage(i18n("Capture crashed, please check your parameters"), true);
 906                 } else {
 907                     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)));
 908                 }
 909             }
 910         }
 911         m_isCapturing = false;
 912
 913         m_spaceTimer.stop();
 914         // update free space info
 915         slotUpdateFreeSpace();
 916     } else {
 917         if (device_selector->currentIndex()) m_stopAction->setEnabled(true);
 918         device_selector->setEnabled(false);
 919     }
 920 }
 921
 922 void RecMonitor::manageCapturedFiles()
 923 {
 924     QString extension;
 925     switch (KdenliveSettings::firewireformat()) {
 926     case 0:
 927         extension = ".dv";
 928         break;
 929     case 1:
 930     case 2:
 931         extension = ".avi";
 932         break;
 933     case 3:
 934         extension = ".m2t";
 935         break;
 936     }
 937     QDir dir(m_capturePath);
 938     QStringList filters;
 939     QString capturename = KdenliveSettings::dvgrabfilename();
 940     if (capturename.isEmpty()) capturename = "capture";
 941     filters << capturename + '*' + extension;
 942     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 943     KUrl::List capturedFiles;
 944     foreach(const QString & name, result) {
 945         KUrl url = KUrl(dir.filePath(name));
 946         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 947             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 948             if (file.time(KFileItem::ModificationTime) > m_captureTime) {
 949                 // The file was captured in the last batch
 950                 if (url.fileName().contains(':')) {
 951                     // Several dvgrab options (--timecode,...) use : in the file name, which is
 952                     // not supported by MLT, so rename them
 953                     QString newUrl = url.directory(KUrl::AppendTrailingSlash) + url.fileName().replace(':', '_');
 954                     if (QFile::rename(url.path(), newUrl)) {
 955                         url = KUrl(newUrl);
 956                     }
 957
 958                 }
 959                 capturedFiles.append(url);
 960             }
 961         }
 962     }
 963     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 964     kDebug() << capturedFiles;
 965
 966     if (!capturedFiles.isEmpty()) {
 967         QPointer<ManageCapturesDialog> d = new ManageCapturesDialog(capturedFiles, this);
 968         if (d->exec() == QDialog::Accepted) {
 969             emit addProjectClipList(d->importFiles());
 970         }
 971         delete d;
 972     }
 973 }
 974
 975 // virtual
 976 void RecMonitor::mousePressEvent(QMouseEvent *event)
 977 {
 978     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 979     else QWidget::mousePressEvent(event);//m_videoBox->mousePressEvent(event);
 980 }
 981
 982 void RecMonitor::slotUpdateFreeSpace()
 983 {
 984     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 985     if (info.isValid() && info.size() > 0) {
 986         m_freeSpace->setValue(100 * info.used() / info.size());
 987         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 988         m_freeSpace->update();
 989     }
 990 }
 991
 992 void RecMonitor::refreshRecMonitor(bool visible)
 993 {
 994     if (visible) {
 995         //if (!m_isActive) activateMonitor();
 996
 997     }
 998 }
 999
1000 void RecMonitor::slotPlay()
1001 {
1002     /*if (m_isPlaying) slotStopCapture();
1003     else slotStartPreview(true);*/
1004 }
1005
1006 void RecMonitor::slotReadProcessInfo()
1007 {
1008     QString data = m_captureProcess->readAllStandardError().simplified();
1009     if (device_selector->currentIndex() == ScreenBag) {
1010         m_error.append(data + "\n");
1011     }
1012     else if (device_selector->currentIndex() == Firewire) {
1013         data = data.section('"', 2, 2).simplified();
1014         m_dvinfo.setText(data.left(11));
1015         m_dvinfo.updateGeometry();
1016     }
1017 }
1018
1019 void RecMonitor::slotShowLog()
1020 {
1021     KMessageBox::information(this, m_error);
1022 }
1023
1024 AbstractRender *RecMonitor::abstractRender()
1025 {
1026     return m_captureDevice;
1027 }
1028
1029
1030 void RecMonitor::analyseFrames(bool analyse)
1031 {
1032     m_analyse = analyse;
1033     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
1034 }
1035
1036 void RecMonitor::slotDroppedFrames(int dropped)
1037 {
1038     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
1039 }
1040
1041 void RecMonitor::buildMltDevice(const QString &path)
1042 {
1043     if (m_captureDevice == NULL) {
1044         m_monitorManager->updateScopeSource();
1045         m_captureDevice = new MltDeviceCapture(path, videoSurface, this);
1046         connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
1047         m_captureDevice->sendFrameForAnalysis = m_analyse;
1048         m_monitorManager->updateScopeSource();
1049     }
1050 }
1051
1052 void RecMonitor::slotChangeRecordingPreview(bool enable)
1053 {
1054     KdenliveSettings::setEnable_recording_preview(enable);
1055 }
1056
1057
1058 void RecMonitor::slotMouseSeek(int /*eventDelta*/, bool /*fast*/)
1059 {
1060 }
1061
1062
1063 #include "recmonitor.moc"
1064