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 <KLocalizedString>
  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     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 #if KDE_IS_VERSION(4,7,0)
 237     if (m_infoMessage->isVisible()) {
 238 #if KDE_IS_VERSION(4,10,0)
 239         m_infoMessage->animatedHide();
 240 #else
 241         QTimer::singleShot(0, m_infoMessage, SLOT(animatedHide()));
 242 #endif
 243     }
 244 #endif
 245     m_previewSettings->setEnabled(ix == VIDEO4LINUX || ix == BLACKMAGIC);
 246     control_frame->setVisible(ix == VIDEO4LINUX);
 247     m_playAction->setVisible(ix != SCREENGRAB);
 248     m_fwdAction->setVisible(ix == FIREWIRE);
 249     m_discAction->setVisible(ix == FIREWIRE);
 250     m_rewAction->setVisible(ix == FIREWIRE);
 251     m_recAction->setEnabled(ix != FIREWIRE);
 252     m_logger.setVisible(ix == BLACKMAGIC);
 253     if (m_captureDevice) {
 254         // MLT capture still running, abort
 255         m_monitorManager->clearScopeSource();
 256         m_captureDevice->stop();
 257         delete m_captureDevice;
 258         m_captureDevice = NULL;
 259     }
 260
 261     // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
 262     videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 263     videoBox->setHidden(true);
 264     switch (ix) {
 265     case SCREENGRAB:
 266         m_discAction->setEnabled(false);
 267         m_rewAction->setEnabled(false);
 268         m_fwdAction->setEnabled(false);
 269         m_stopAction->setEnabled(false);
 270         m_playAction->setEnabled(false);
 271         if (KdenliveSettings::ffmpegpath().isEmpty()) {
 272             QString exepath = KStandardDirs::findExe("ffmpeg");
 273             if (exepath.isEmpty()) {
 274                 // Check for libav version
 275                 exepath = KStandardDirs::findExe("avconv");
 276             }
 277             if (exepath.isEmpty()) showWarningMessage(i18n("ffmpeg or avconv not found,\n please install it for screen grabs"));
 278             else KdenliveSettings::setFfmpegpath(exepath);
 279         }
 280         if (!KdenliveSettings::ffmpegpath().isEmpty()) {
 281             if (!Render::checkX11Grab()) {
 282                 // FFmpeg does not support screen grab
 283                 showWarningMessage(i18n("Your FFmpeg / Libav installation\n does not support screen grab"));
 284                 m_recAction->setEnabled(false);
 285             }
 286             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)));
 287         }
 288         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 289         break;
 290     case VIDEO4LINUX:
 291         m_stopAction->setEnabled(false);
 292         m_playAction->setEnabled(true);
 293         checkDeviceAvailability();
 294         break;
 295     case BLACKMAGIC:
 296         m_stopAction->setEnabled(false);
 297         m_playAction->setEnabled(true);
 298         capturefile = m_capturePath;
 299         if (!capturefile.endsWith('/')) capturefile.append('/');
 300         capturename = KdenliveSettings::decklink_filename();
 301         capturename.append("xxx.");
 302         capturename.append(KdenliveSettings::decklink_extension());
 303         capturefile.append(capturename);
 304         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)));
 305         break;
 306     default: // FIREWIRE
 307         m_discAction->setEnabled(true);
 308         m_stopAction->setEnabled(false);
 309         m_playAction->setEnabled(false);
 310         m_rewAction->setEnabled(false);
 311         m_fwdAction->setEnabled(false);
 312
 313         // Check that dvgab is available
 314         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 315             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 316             if (dvgrabpath.isEmpty()) {
 317                 showWarningMessage(i18n("dvgrab utility not found,\n please install it for firewire capture"));
 318             }
 319             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 320         } else {
 321             // Show capture info
 322             capturefile = m_capturePath;
 323             if (!capturefile.endsWith('/')) capturefile.append('/');
 324             capturename = KdenliveSettings::dvgrabfilename();
 325             if (capturename.isEmpty()) capturename = "capture";
 326             QString extension;
 327             switch (KdenliveSettings::firewireformat()) {
 328             case 0:
 329                 extension = ".dv";
 330                 break;
 331             case 1:
 332             case 2:
 333                 extension = ".avi";
 334                 break;
 335             case 3:
 336                 extension = ".m2t";
 337                 break;
 338             }
 339             capturename.append("xxx" + extension);
 340             capturefile.append(capturename);
 341             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)));
 342         }
 343         break;
 344     }
 345 }
 346
 347 void RecMonitor::slotSetInfoMessage(const QString &message)
 348 {
 349     m_logger.insertItem(0, message);
 350 }
 351
 352 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString &txt)
 353 {
 354     QPainter p;
 355     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 356     int strWidth = r.width();
 357     int strHeight = r.height();
 358     int pixWidth = pix.width();
 359     int pixHeight = pix.height();
 360     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 361     res.fill(Qt::transparent);
 362     p.begin(&res);
 363     p.drawPixmap(0, 0, pix);
 364     p.setPen(kapp->palette().text().color());
 365     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 366     p.end();
 367     return res;
 368 }
 369
 370
 371 void RecMonitor::checkDeviceAvailability()
 372 {
 373     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 374         rec_video->setChecked(false);
 375         rec_video->setEnabled(false);
 376         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())));
 377     } else {
 378         rec_video->setEnabled(true);
 379         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)));
 380     }
 381 }
 382
 383 void RecMonitor::slotDisconnect()
 384 {
 385     if (m_captureProcess->state() == QProcess::NotRunning) {
 386         m_captureTime = KDateTime::currentLocalDateTime();
 387         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 388         m_didCapture = false;
 389         slotStartPreview(false);
 390         m_discAction->setIcon(KIcon("network-disconnect"));
 391         m_discAction->setText(i18n("Disconnect"));
 392         m_recAction->setEnabled(true);
 393         m_stopAction->setEnabled(true);
 394         m_playAction->setEnabled(true);
 395         m_rewAction->setEnabled(true);
 396         m_fwdAction->setEnabled(true);
 397     } else {
 398         m_captureProcess->write("q", 1);
 399         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 400         if (m_didCapture) manageCapturedFiles();
 401         m_didCapture = false;
 402     }
 403 }
 404
 405 void RecMonitor::slotRewind()
 406 {
 407     m_captureProcess->write("a", 1);
 408 }
 409
 410 void RecMonitor::slotForward()
 411 {
 412     m_captureProcess->write("z", 1);
 413 }
 414
 415 void RecMonitor::slotStopCapture()
 416 {
 417     // stop capture
 418     if (!m_isCapturing && !m_isPlaying) return;
 419     videoBox->setHidden(true);
 420     control_frame->setEnabled(true);
 421     slotActivateMonitor();
 422     switch (device_selector->currentIndex()) {
 423     case FIREWIRE:
 424         m_captureProcess->write("\e", 2);
 425         m_playAction->setIcon(m_playIcon);
 426         m_isPlaying = false;
 427         break;
 428     case SCREENGRAB:
 429         m_captureProcess->terminate();
 430         QTimer::singleShot(1500, m_captureProcess, SLOT(kill()));
 431         break;
 432     case VIDEO4LINUX:
 433     case BLACKMAGIC:
 434         if (m_captureDevice) {
 435             m_captureDevice->stop();
 436         }
 437         m_previewSettings->setEnabled(true);
 438         m_isCapturing = false;
 439         m_isPlaying = false;
 440         m_playAction->setEnabled(true);
 441         m_stopAction->setEnabled(false);
 442         m_recAction->setEnabled(true);
 443         slotSetInfoMessage(i18n("Capture stopped"));
 444         m_isCapturing = false;
 445         m_recAction->setChecked(false);
 446         if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 447             emit addProjectClip(m_captureFile);
 448             m_captureFile.clear();
 449         }
 450         break;
 451     default:
 452         break;
 453     }
 454 }
 455
 456 void RecMonitor::slotStartPreview(bool play)
 457 {
 458     if (m_captureProcess->state() != QProcess::NotRunning) {
 459         if (device_selector->currentIndex() == FIREWIRE) {
 460             videoBox->setHidden(false);
 461             if (m_isPlaying) {
 462                 m_captureProcess->write("k", 1);
 463                 //captureProcess->write("\e", 2);
 464                 m_playAction->setIcon(m_playIcon);
 465                 m_isPlaying = false;
 466             } else {
 467                 m_captureProcess->write("p", 1);
 468                 m_playAction->setIcon(m_pauseIcon);
 469                 m_isPlaying = true;
 470             }
 471         }
 472         return;
 473     }
 474     slotActivateMonitor();
 475     if (m_isPlaying) return;
 476     m_captureArgs.clear();
 477     m_displayArgs.clear();
 478     m_isPlaying = false;
 479     QString capturename = KdenliveSettings::dvgrabfilename();
 480     QString path;
 481     MltVideoProfile profile;
 482     QString producer;
 483     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(' ', QString::SkipEmptyParts);
 484     int ix = device_selector->currentIndex();
 485     bool isXml;
 486     videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC && ix != FIREWIRE);
 487     switch (ix) {
 488     case FIREWIRE:
 489         switch (KdenliveSettings::firewireformat()) {
 490         case 0:
 491             // RAW DV CAPTURE
 492             m_captureArgs << "--format" << "raw";
 493             m_displayArgs << "-f" << "dv";
 494             break;
 495         case 1:
 496             // DV type 1
 497             m_captureArgs << "--format" << "dv1";
 498             m_displayArgs << "-f" << "dv";
 499             break;
 500         case 2:
 501             // DV type 2
 502             m_captureArgs << "--format" << "dv2";
 503             m_displayArgs << "-f" << "dv";
 504             break;
 505         case 3:
 506             // HDV CAPTURE
 507             m_captureArgs << "--format" << "hdv";
 508             m_displayArgs << "-f" << "mpegts";
 509             break;
 510         }
 511         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 512         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 513         if (!dvargs.isEmpty()) {
 514             m_captureArgs << dvargs;
 515         }
 516         m_captureArgs << "-i";
 517         if (capturename.isEmpty()) capturename = "capture";
 518         m_captureArgs << capturename << "-";
 519
 520         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-noframedrop" << "-";
 521
 522         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 523         m_captureProcess->setWorkingDirectory(m_capturePath);
 524         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 525
 526         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 527         if (play) m_captureProcess->write(" ", 1);
 528         m_discAction->setEnabled(true);
 529         break;
 530     case VIDEO4LINUX:
 531         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 532         buildMltDevice(path);
 533         profile = ProfilesDialog::getVideoProfile(path);
 534         producer = getV4lXmlPlaylist(profile, &isXml);
 535
 536         //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);
 537         if (!m_captureDevice->slotStartPreview(producer, isXml)) {
 538             // v4l capture failed to start
 539             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 540             videoBox->setHidden(true);
 541
 542         } else {
 543             m_playAction->setEnabled(false);
 544             m_stopAction->setEnabled(true);
 545             m_isPlaying = true;
 546         }
 547
 548         break;
 549     case BLACKMAGIC:
 550         path = KdenliveSettings::current_profile();
 551         slotActivateMonitor();
 552         buildMltDevice(path);
 553         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 554         if (!m_captureDevice->slotStartPreview(producer)) {
 555             // v4l capture failed to start
 556             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 557             videoBox->setHidden(true);
 558
 559         } else {
 560             m_playAction->setEnabled(false);
 561             m_stopAction->setEnabled(true);
 562             m_isPlaying = true;
 563         }
 564         break;
 565     default:
 566         break;
 567     }
 568
 569     control_frame->setEnabled(false);
 570
 571     if (device_selector->currentIndex() == FIREWIRE) {
 572         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 573         m_displayProcess->start(KdenliveSettings::ffplaypath(), m_displayArgs);
 574         //video_frame->setText(i18n("Initialising..."));
 575     } else {
 576         // do something when starting screen grab
 577     }
 578 }
 579
 580 void RecMonitor::slotRecord()
 581 {
 582     m_error.clear();
 583     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 584         slotStartPreview();
 585     }
 586     if (m_isCapturing) {
 587         // User stopped capture
 588         slotStopCapture();
 589         return;
 590     } else if (device_selector->currentIndex() == FIREWIRE) {
 591         m_isCapturing = true;
 592         m_didCapture = true;
 593         m_captureProcess->write("c\n", 3);
 594         m_spaceTimer.start();
 595         return;
 596     }
 597     if (m_captureProcess->state() == QProcess::NotRunning) {
 598         m_logger.clear();
 599         m_recAction->setChecked(true);
 600         QString extension = "mpg";
 601         if (device_selector->currentIndex() == SCREENGRAB) {
 602             extension = KdenliveSettings::grab_extension();
 603         }
 604         else if (device_selector->currentIndex() == VIDEO4LINUX) {
 605             // TODO: when recording audio only, allow configuration?
 606             if (!rec_video->isChecked()) extension = "wav";
 607             else extension = KdenliveSettings::v4l_extension();
 608         }
 609         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 610         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 611         int i = 1;
 612         while (QFile::exists(path)) {
 613             QString num = QString::number(i).rightJustified(4, '0', false);
 614             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 615             ++i;
 616         }
 617         m_captureFile = KUrl(path);
 618
 619         m_captureArgs.clear();
 620         m_displayArgs.clear();
 621         QString args;
 622         QString playlist;
 623         QString v4lparameters;
 624         QStringList grabParameters;
 625         MltVideoProfile profile;
 626         bool showPreview;
 627         bool isXml;
 628         QString captureSize;
 629         QRect screenSize = QApplication::desktop()->screenGeometry();
 630         QString capturename = KdenliveSettings::dvgrabfilename();
 631         if (capturename.isEmpty()) capturename = "capture";
 632
 633         switch (device_selector->currentIndex()) {
 634         case VIDEO4LINUX:
 635             if (rec_video->isChecked()) slotActivateMonitor();
 636             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 637             profile = ProfilesDialog::getVideoProfile(path);
 638             //m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 639             buildMltDevice(path);
 640             playlist = getV4lXmlPlaylist(profile, &isXml);
 641
 642             v4lparameters = KdenliveSettings::v4l_parameters();
 643
 644             // TODO: when recording audio only, allow param configuration?
 645             if (!rec_video->isChecked()) v4lparameters.clear();
 646
 647             // Add alsa audio capture
 648             if (!rec_audio->isChecked()) {
 649                 // if we do not want audio, make sure that we don't have audio encoding parameters
 650                 // this is required otherwise the MLT avformat consumer will not close properly
 651                 if (v4lparameters.contains("acodec")) {
 652                     QString endParam = v4lparameters.section("acodec", 1);
 653                     int vcodec = endParam.indexOf(" vcodec");
 654                     int format = endParam.indexOf(" f=");
 655                     int cutPosition = -1;
 656                     if (vcodec > -1) {
 657                         if (format  > -1) {
 658                             cutPosition = qMin(vcodec, format);
 659                         }
 660                         else cutPosition = vcodec;
 661                     }
 662                     else if (format  > -1) {
 663                         cutPosition = format;
 664                     }
 665                     else {
 666                         // nothing interesting in end params
 667                         endParam.clear();
 668                     }
 669                     if (cutPosition > -1) {
 670                         endParam.remove(0, cutPosition);
 671                     }
 672                     v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
 673                 }
 674             }
 675
 676             showPreview = m_previewSettings->isChecked();
 677             if (!rec_video->isChecked()) showPreview = false;
 678
 679             if (m_captureDevice->slotStartCapture(v4lparameters, m_captureFile.path(), playlist, showPreview, isXml)) {
 680                 videoBox->setHidden(false);
 681                 m_isCapturing = true;
 682                 m_recAction->setEnabled(false);
 683                 m_stopAction->setEnabled(true);
 684                 m_previewSettings->setEnabled(false);
 685                 control_frame->setEnabled(false);
 686             }
 687             else {
 688                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 689                 videoBox->setHidden(true);
 690                 m_recAction->blockSignals(true);
 691                 m_recAction->setChecked(false);
 692                 m_recAction->blockSignals(false);
 693                 m_isCapturing = false;
 694             }
 695             break;
 696
 697         case BLACKMAGIC:
 698             slotActivateMonitor();
 699             path = KdenliveSettings::current_profile();
 700             profile = ProfilesDialog::getVideoProfile(path);
 701             //m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 702             buildMltDevice(path);
 703
 704             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());
 705
 706             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), m_previewSettings->isChecked(), false)) {
 707                 videoBox->setHidden(false);
 708                 m_isCapturing = true;
 709                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 710                 m_recAction->setEnabled(false);
 711                 m_stopAction->setEnabled(true);
 712                 m_previewSettings->setEnabled(false);
 713             }
 714             else {
 715                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 716                 slotSetInfoMessage(i18n("Failed to start capture"));
 717                 videoBox->setHidden(true);
 718                 m_isCapturing = false;
 719             }
 720             break;
 721
 722         case SCREENGRAB:
 723             m_captureArgs << "-f" << "x11grab";
 724             if (KdenliveSettings::grab_follow_mouse()) m_captureArgs << "-follow_mouse" << "centered";
 725             if (!KdenliveSettings::grab_hide_frame()) m_captureArgs << "-show_region" << "1";
 726             captureSize = ":0.0";
 727             if (KdenliveSettings::grab_capture_type() == 0) {
 728                 // Full screen capture
 729                 m_captureArgs << "-s" << QString::number(screenSize.width()) + "x" + QString::number(screenSize.height());
 730             } else {
 731                 // Region capture
 732                 m_captureArgs << "-s" << QString::number(KdenliveSettings::grab_width()) + "x" + QString::number(KdenliveSettings::grab_height());
 733                 captureSize.append("+" + QString::number(KdenliveSettings::grab_offsetx()) + "." + QString::number(KdenliveSettings::grab_offsetx()));
 734             }
 735             // fps
 736             m_captureArgs << "-r" << QString::number(KdenliveSettings::grab_fps());
 737             if (KdenliveSettings::grab_hide_mouse()) captureSize.append("+nomouse");
 738             m_captureArgs << "-i" << captureSize;
 739             grabParameters = KdenliveSettings::grab_parameters().simplified().split(" ");
 740             m_captureArgs << grabParameters;
 741             m_captureArgs << path;
 742
 743             m_isCapturing = true;
 744             m_recAction->setEnabled(false);
 745             /*if (KdenliveSettings::rmd_capture_audio()) {
 746                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 747                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 748                 if (KdenliveSettings::rmd_use_jack()) {
 749                     m_captureArgs << "--use-jack";
 750                     QStringList ports = KdenliveSettings::rmd_jackports().split(' ', QString::SkipEmptyParts);
 751                     for (int i = 0; i < ports.count(); ++i) {
 752                         m_captureArgs << ports.at(i);
 753                     }
 754                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 755                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 756                 } else {
 757                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 758                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 759                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 760                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 761                 }
 762             } else m_captureArgs << "--no-sound";*/
 763
 764             m_captureProcess->start(KdenliveSettings::ffmpegpath(), m_captureArgs);
 765             if (!m_captureProcess->waitForStarted()) {
 766                 // Problem launching capture app
 767                 showWarningMessage(i18n("Failed to start the capture application:\n%1", KdenliveSettings::ffmpegpath()));
 768             }
 769             //kDebug() << "// Screen grab params: " << m_captureArgs;
 770             break;
 771         default:
 772             break;
 773         }
 774
 775
 776         if (device_selector->currentIndex() == FIREWIRE) {
 777             m_isCapturing = true;
 778             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 779             m_displayProcess->start(KdenliveSettings::ffplaypath(), m_displayArgs);
 780             video_frame->setText(i18n("Initialising..."));
 781         }
 782     } else {
 783         // stop capture
 784         m_displayProcess->kill();
 785         //captureProcess->kill();
 786         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 787     }
 788 }
 789
 790
 791 void RecMonitor::showWarningMessage(const QString &text, bool logAction)
 792 {
 793 #if KDE_IS_VERSION(4,7,0)
 794     m_infoMessage->setText(text);
 795     m_infoMessage->setMessageType(KMessageWidget::Warning);
 796     if (logAction) {
 797         QAction *manualAction = new QAction(i18n("Show log"), this);
 798         connect(manualAction, SIGNAL(triggered()), this, SLOT(slotShowLog()));
 799         m_infoMessage->addAction(manualAction);
 800     }
 801 #if KDE_IS_VERSION(4,10,0)
 802     if (isVisible())
 803        m_infoMessage->animatedShow();
 804 #else
 805     QTimer::singleShot(0, m_infoMessage, SLOT(animatedShow()));
 806 #endif
 807 #else
 808     if (!logAction) {
 809         video_frame->setPixmap(mergeSideBySide(KIcon("dialog-warning").pixmap(QSize(50, 50)), text));
 810
 811     }
 812     else {
 813         video_frame->setText(QString("<qt>" + text + "<br><a href=\"http://kde.org\">" + i18n("Show log") + "</a>"));
 814         connect(video_frame, SIGNAL(linkActivated(QString)), this, SLOT(slotShowLog()));
 815     }
 816 #endif
 817 }
 818
 819 const QString RecMonitor::getV4lXmlPlaylist(const MltVideoProfile &profile, bool *isXml)
 820 {
 821     QString playlist;
 822     if (rec_video->isChecked() && rec_audio->isChecked()) {
 823         // We want to capture audio and video, use xml playlist
 824         *isXml = true;
 825         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);
 826
 827         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));
 828
 829         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()));
 830
 831         playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"999999\">");
 832         playlist.append("<track producer=\"playlist0\"/><track producer=\"playlist1\"/>");
 833         playlist.append("</tractor></mlt>");
 834     }
 835     else if (rec_audio->isChecked()) {
 836         // Audio only recording
 837         *isXml = false;
 838         playlist =QString("alsa:%1?channels=%2").arg(KdenliveSettings::v4l_alsadevicename()).arg(KdenliveSettings::alsachannels());
 839     }
 840     else {
 841         // Video only recording
 842         *isXml = false;
 843         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);
 844
 845     }
 846
 847     return playlist;
 848 }
 849
 850 /*
 851 void RecMonitor::slotStartGrab(const QRect &rect) {
 852     rgnGrab->deleteLater();
 853     QApplication::restoreOverrideCursor();
 854     show();
 855     if (rect.isNull()) return;
 856     int width = rect.width();
 857     int height = rect.height();
 858     if (width % 2 != 0) width--;
 859     if (height % 2 != 0) height--;
 860     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 861     if (KdenliveSettings::screengrabenableaudio()) {
 862         // also capture audio
 863         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 864         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 865     }
 866     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 867     m_isCapturing = true;
 868     video_frame->setText(i18n("Capturing..."));
 869     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 870         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 871         alsaProcess->setStandardOutputProcess(captureProcess);
 872         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 873         alsaProcess->start("arecord", alsaArgs);
 874     }
 875     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 876     captureProcess->start(KdenliveSettings::ffmpegpath(), m_captureArgs);
 877 }*/
 878
 879 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 880 {
 881     if (status == QProcess::NotRunning) {
 882         m_displayProcess->kill();
 883         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 884             if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 885                 emit addProjectClip(m_captureFile);
 886                 m_captureFile.clear();
 887             }
 888         if (device_selector->currentIndex() == FIREWIRE) {
 889             m_discAction->setIcon(KIcon("network-connect"));
 890             m_discAction->setText(i18n("Connect"));
 891             m_playAction->setEnabled(false);
 892             m_rewAction->setEnabled(false);
 893             m_fwdAction->setEnabled(false);
 894             m_recAction->setEnabled(false);
 895         }
 896         else {
 897             m_recAction->setEnabled(true);
 898         }
 899         m_isPlaying = false;
 900         m_playAction->setIcon(m_playIcon);
 901         m_recAction->setChecked(false);
 902         m_stopAction->setEnabled(false);
 903         device_selector->setEnabled(true);
 904         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 905             showWarningMessage(i18n("Capture crashed, please check your parameters"), true);
 906         } else {
 907             if (device_selector->currentIndex() != SCREENGRAB) {
 908                 video_frame->setText(i18n("Not connected"));
 909             } else {
 910                 int code = m_captureProcess->exitCode();
 911                 if (code != 0 && code != 255) {
 912                     showWarningMessage(i18n("Capture crashed, please check your parameters"), true);
 913                 } else {
 914                     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)));
 915                 }
 916             }
 917         }
 918         m_isCapturing = false;
 919
 920         m_spaceTimer.stop();
 921         // update free space info
 922         slotUpdateFreeSpace();
 923     } else {
 924         if (device_selector->currentIndex()) m_stopAction->setEnabled(true);
 925         device_selector->setEnabled(false);
 926     }
 927 }
 928
 929 void RecMonitor::manageCapturedFiles()
 930 {
 931     QString extension;
 932     switch (KdenliveSettings::firewireformat()) {
 933     case 0:
 934         extension = ".dv";
 935         break;
 936     case 1:
 937     case 2:
 938         extension = ".avi";
 939         break;
 940     case 3:
 941         extension = ".m2t";
 942         break;
 943     }
 944     QDir dir(m_capturePath);
 945     QStringList filters;
 946     QString capturename = KdenliveSettings::dvgrabfilename();
 947     if (capturename.isEmpty()) capturename = "capture";
 948     filters << capturename + '*' + extension;
 949     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 950     KUrl::List capturedFiles;
 951     foreach(const QString & name, result) {
 952         KUrl url = KUrl(dir.filePath(name));
 953         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 954             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 955             if (file.time(KFileItem::ModificationTime) > m_captureTime) {
 956                 // The file was captured in the last batch
 957                 if (url.fileName().contains(':')) {
 958                     // Several dvgrab options (--timecode,...) use : in the file name, which is
 959                     // not supported by MLT, so rename them
 960                     QString newUrl = url.directory(KUrl::AppendTrailingSlash) + url.fileName().replace(':', '_');
 961                     if (QFile::rename(url.path(), newUrl)) {
 962                         url = KUrl(newUrl);
 963                     }
 964
 965                 }
 966                 capturedFiles.append(url);
 967             }
 968         }
 969     }
 970     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 971     kDebug() << capturedFiles;
 972
 973     if (!capturedFiles.isEmpty()) {
 974         QPointer<ManageCapturesDialog> d = new ManageCapturesDialog(capturedFiles, this);
 975         if (d->exec() == QDialog::Accepted) {
 976             emit addProjectClipList(d->importFiles());
 977         }
 978         delete d;
 979     }
 980 }
 981
 982 // virtual
 983 void RecMonitor::mousePressEvent(QMouseEvent *event)
 984 {
 985     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 986     else QWidget::mousePressEvent(event);//m_videoBox->mousePressEvent(event);
 987 }
 988
 989 void RecMonitor::slotUpdateFreeSpace()
 990 {
 991     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 992     if (info.isValid() && info.size() > 0) {
 993         m_freeSpace->setValue(100 * info.used() / info.size());
 994         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 995         m_freeSpace->update();
 996     }
 997 }
 998
 999 void RecMonitor::refreshRecMonitor(bool visible)
1000 {
1001     if (visible) {
1002         //if (!m_isActive) activateMonitor();
1003
1004     }
1005 }
1006
1007 void RecMonitor::slotPlay()
1008 {
1009     /*if (m_isPlaying) slotStopCapture();
1010     else slotStartPreview(true);*/
1011 }
1012
1013 void RecMonitor::slotReadProcessInfo()
1014 {
1015     QString data = m_captureProcess->readAllStandardError().simplified();
1016     if (device_selector->currentIndex() == SCREENGRAB) {
1017         m_error.append(data + "\n");
1018     }
1019     else if (device_selector->currentIndex() == FIREWIRE) {
1020         data = data.section('"', 2, 2).simplified();
1021         m_dvinfo.setText(data.left(11));
1022         m_dvinfo.updateGeometry();
1023     }
1024 }
1025
1026 void RecMonitor::slotShowLog()
1027 {
1028     KMessageBox::information(this, m_error);
1029 }
1030
1031 AbstractRender *RecMonitor::abstractRender()
1032 {
1033     return m_captureDevice;
1034 }
1035
1036
1037 void RecMonitor::analyseFrames(bool analyse)
1038 {
1039     m_analyse = analyse;
1040     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
1041 }
1042
1043 void RecMonitor::slotDroppedFrames(int dropped)
1044 {
1045     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
1046 }
1047
1048 void RecMonitor::buildMltDevice(const QString &path)
1049 {
1050     if (m_captureDevice == NULL) {
1051         m_monitorManager->updateScopeSource();
1052         m_captureDevice = new MltDeviceCapture(path, videoSurface, this);
1053         connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
1054         m_captureDevice->sendFrameForAnalysis = m_analyse;
1055         m_monitorManager->updateScopeSource();
1056     }
1057 }
1058
1059 void RecMonitor::slotChangeRecordingPreview(bool enable)
1060 {
1061     KdenliveSettings::setEnable_recording_preview(enable);
1062 }
1063
1064
1065 void RecMonitor::slotMouseSeek(int /*eventDelta*/, bool /*fast*/)
1066 {
1067 }
1068
1069
1070 #include "recmonitor.moc"
1071