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 "kdenlivesettings.h"
  24 #include "managecapturesdialog.h"
  25
  26 #include <KDebug>
  27 #include <KLocale>
  28 #include <QPainter>
  29 #include <KStandardDirs>
  30 #include <KComboBox>
  31 #include <KIO/NetAccess>
  32 #include <KFileItem>
  33
  34 #if KDE_IS_VERSION(4,2,0)
  35 #include <KDiskFreeSpaceInfo>
  36 #endif
  37
  38 #include <QMouseEvent>
  39 #include <QMenu>
  40 #include <QToolButton>
  41 #include <QFile>
  42 #include <QDir>
  43
  44
  45 RecMonitor::RecMonitor(QString name, QWidget *parent) :
  46         QWidget(parent),
  47         m_name(name),
  48         m_isActive(false),
  49         m_isCapturing(false),
  50         m_didCapture(false),
  51         m_isPlaying(false)
  52 {
  53     setupUi(this);
  54
  55     video_frame->setAttribute(Qt::WA_PaintOnScreen);
  56     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
  57     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
  58
  59
  60
  61     QToolBar *toolbar = new QToolBar(name, this);
  62     QHBoxLayout *layout = new QHBoxLayout;
  63     layout->setContentsMargins(0, 0, 0, 0);
  64     m_playIcon = KIcon("media-playback-start");
  65     m_pauseIcon = KIcon("media-playback-pause");
  66
  67     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  68     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  69
  70     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  71     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  72
  73     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  74     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartCapture()));
  75
  76     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  77     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  78     m_stopAction->setEnabled(false);
  79     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  80     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  81
  82     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
  83     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
  84     m_recAction->setCheckable(true);
  85
  86     toolbar->addSeparator();
  87
  88     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
  89     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
  90     configAction->setCheckable(false);
  91
  92     layout->addWidget(toolbar);
  93
  94     layout->addWidget(&m_dvinfo);
  95
  96 #if KDE_IS_VERSION(4,2,0)
  97     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
  98     m_freeSpace->setMaximumWidth(150);
  99     QFontMetricsF fontMetrics(font());
 100     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 101     slotUpdateFreeSpace();
 102     layout->addWidget(m_freeSpace);
 103     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 104     m_spaceTimer.setInterval(30000);
 105     m_spaceTimer.setSingleShot(false);
 106 #endif
 107
 108     control_frame_firewire->setLayout(layout);
 109
 110     slotVideoDeviceChanged(device_selector->currentIndex());
 111     m_displayProcess = new QProcess;
 112     m_captureProcess = new QProcess;
 113
 114     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 115     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
 116
 117     QStringList env = QProcess::systemEnvironment();
 118     env << "SDL_WINDOWID=" + QString::number(video_frame->winId());
 119
 120     QString videoDriver = KdenliveSettings::videodrivername();
 121     if (!videoDriver.isEmpty()) {
 122         if (videoDriver == "x11_noaccel") {
 123             env << "SDL_VIDEO_YUV_HWACCEL=0";
 124             env << "SDL_VIDEODRIVER=x11";
 125         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 126     }
 127     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 128
 129     m_displayProcess->setEnvironment(env);
 130
 131     if (KdenliveSettings::video4capture().isEmpty()) {
 132         QString captureCommand;
 133         if (!KdenliveSettings::video4adevice().isEmpty()) captureCommand = "-f " + KdenliveSettings::video4aformat() + " -i " + KdenliveSettings::video4adevice();
 134
 135         captureCommand +=  " -f " + KdenliveSettings::video4vformat() + " -s " + KdenliveSettings::video4size() + " -r " + QString::number(KdenliveSettings::video4rate()) + " -i " + KdenliveSettings::video4vdevice();
 136         KdenliveSettings::setVideo4capture(captureCommand);
 137     }
 138
 139     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
 140 }
 141
 142 RecMonitor::~RecMonitor()
 143 {
 144     m_spaceTimer.stop();
 145     delete m_captureProcess;
 146     delete m_displayProcess;
 147 }
 148
 149 QString RecMonitor::name() const
 150 {
 151     return m_name;
 152 }
 153
 154 void RecMonitor::slotConfigure()
 155 {
 156     emit showConfigDialog(4, device_selector->currentIndex());
 157 }
 158
 159 void RecMonitor::slotUpdateCaptureFolder()
 160 {
 161     if (m_captureProcess) m_captureProcess->setWorkingDirectory(KdenliveSettings::capturefolder());
 162     slotVideoDeviceChanged(device_selector->currentIndex());
 163     kDebug() << "// UPDATE CAPT FOLD: " << KdenliveSettings::capturefolder();
 164
 165 #if KDE_IS_VERSION(4,2,0)
 166     // update free space info
 167     slotUpdateFreeSpace();
 168 #endif
 169 }
 170
 171 void RecMonitor::slotVideoDeviceChanged(int ix)
 172 {
 173     switch (ix) {
 174     case SCREENGRAB:
 175         m_discAction->setEnabled(false);
 176         m_rewAction->setEnabled(false);
 177         m_fwdAction->setEnabled(false);
 178         m_recAction->setEnabled(true);
 179         m_stopAction->setEnabled(false);
 180         m_playAction->setEnabled(false);
 181         if (KdenliveSettings::rmd_path().isEmpty()) {
 182             QString rmdpath = KStandardDirs::findExe("recordmydesktop");
 183             if (rmdpath.isEmpty()) video_frame->setPixmap(mergeSideBySide(KIcon("dialog-warning").pixmap(QSize(50, 50)), i18n("Recordmydesktop utility not found,\n please install it for screen grabs")));
 184             else KdenliveSettings::setRmd_path(rmdpath);
 185         }
 186         if (!KdenliveSettings::rmd_path().isEmpty()) 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", KdenliveSettings::capturefolder())));
 187         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 188         break;
 189     case VIDEO4LINUX:
 190         m_discAction->setEnabled(false);
 191         m_rewAction->setEnabled(false);
 192         m_fwdAction->setEnabled(false);
 193         m_recAction->setEnabled(true);
 194         m_stopAction->setEnabled(false);
 195         m_playAction->setEnabled(true);
 196         checkDeviceAvailability();
 197         break;
 198     default: // FIREWIRE
 199         m_discAction->setEnabled(true);
 200         m_recAction->setEnabled(false);
 201         m_stopAction->setEnabled(false);
 202         m_playAction->setEnabled(false);
 203         m_rewAction->setEnabled(false);
 204         m_fwdAction->setEnabled(false);
 205
 206         // Check that dvgab is available
 207         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 208             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 209             if (dvgrabpath.isEmpty()) video_frame->setPixmap(mergeSideBySide(KIcon("dialog-warning").pixmap(QSize(50, 50)), i18n("dvgrab utility not found,\n please install it for firewire capture")));
 210             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 211         } else {
 212             // Show capture info
 213             QString capturefile = KdenliveSettings::capturefolder();
 214             if (!capturefile.endsWith("/")) capturefile.append("/");
 215             QString capturename = KdenliveSettings::dvgrabfilename();
 216             if (capturename.isEmpty()) capturename = "capture";
 217             QString extension;
 218             switch (KdenliveSettings::firewireformat()) {
 219             case 0:
 220                 extension = ".dv";
 221                 break;
 222             case 1:
 223             case 2:
 224                 extension = ".avi";
 225                 break;
 226             case 3:
 227                 extension = ".m2t";
 228                 break;
 229             }
 230             capturename.append("xxx" + extension);
 231             capturefile.append(capturename);
 232             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)));
 233         }
 234         break;
 235     }
 236 }
 237
 238 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString txt)
 239 {
 240     QPainter p;
 241     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 242     int strWidth = r.width();
 243     int strHeight = r.height();
 244     int pixWidth = pix.width();
 245     int pixHeight = pix.height();
 246     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 247     res.fill(Qt::transparent);
 248     p.begin(&res);
 249     p.drawPixmap(0, 0, pix);
 250     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 251     p.end();
 252     return res;
 253 }
 254
 255
 256 void RecMonitor::checkDeviceAvailability()
 257 {
 258     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 259         m_playAction->setEnabled(false);
 260         m_recAction->setEnabled(false);
 261         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())));
 262         //video_frame->setText(i18n("Cannot read from device %1\nPlease check drivers and access rights.", KdenliveSettings::video4vdevice()));
 263     } else //video_frame->setText(i18n("Press play or record button\nto start video capture"));
 264         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", KdenliveSettings::capturefolder())));
 265 }
 266
 267 void RecMonitor::slotDisconnect()
 268 {
 269     if (m_captureProcess->state() == QProcess::NotRunning) {
 270         m_captureTime = KDateTime::currentLocalDateTime();
 271         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 272         m_didCapture = false;
 273         slotStartCapture(false);
 274         m_discAction->setIcon(KIcon("network-disconnect"));
 275         m_discAction->setText(i18n("Disonnect"));
 276         m_recAction->setEnabled(true);
 277         m_stopAction->setEnabled(true);
 278         m_playAction->setEnabled(true);
 279         m_rewAction->setEnabled(true);
 280         m_fwdAction->setEnabled(true);
 281     } else {
 282         m_captureProcess->write("q", 1);
 283         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 284         if (m_didCapture) manageCapturedFiles();
 285         m_didCapture = false;
 286     }
 287 }
 288
 289 void RecMonitor::slotRewind()
 290 {
 291     m_captureProcess->write("a", 1);
 292 }
 293
 294 void RecMonitor::slotForward()
 295 {
 296     m_captureProcess->write("z", 1);
 297 }
 298
 299 void RecMonitor::slotStopCapture()
 300 {
 301     // stop capture
 302     switch (device_selector->currentIndex()) {
 303     case FIREWIRE:
 304         m_captureProcess->write("\e", 2);
 305         m_playAction->setIcon(m_playIcon);
 306         m_isPlaying = false;
 307         break;
 308     case VIDEO4LINUX:
 309         m_captureProcess->write("q\n", 3);
 310         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 311
 312         break;
 313     case SCREENGRAB:
 314         m_captureProcess->write("q\n", 3);
 315         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 316         break;
 317     default:
 318         break;
 319     }
 320 }
 321
 322 void RecMonitor::slotStartCapture(bool play)
 323 {
 324     if (m_captureProcess->state() != QProcess::NotRunning) {
 325         if (device_selector->currentIndex() == FIREWIRE) {
 326             if (m_isPlaying) {
 327                 m_captureProcess->write("k", 1);
 328                 //captureProcess->write("\e", 2);
 329                 m_playAction->setIcon(m_playIcon);
 330                 m_isPlaying = false;
 331             } else {
 332                 m_captureProcess->write("p", 1);
 333                 m_playAction->setIcon(m_pauseIcon);
 334                 m_isPlaying = true;
 335             }
 336         }
 337         return;
 338     }
 339     m_captureArgs.clear();
 340     m_displayArgs.clear();
 341     m_isPlaying = false;
 342     QString capturename = KdenliveSettings::dvgrabfilename();
 343     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 344
 345     switch (device_selector->currentIndex()) {
 346     case FIREWIRE:
 347         switch (KdenliveSettings::firewireformat()) {
 348         case 0:
 349             // RAW DV CAPTURE
 350             m_captureArgs << "--format" << "raw";
 351             m_displayArgs << "-f" << "dv";
 352             break;
 353         case 1:
 354             // DV type 1
 355             m_captureArgs << "--format" << "dv1";
 356             m_displayArgs << "-f" << "dv";
 357             break;
 358         case 2:
 359             // DV type 2
 360             m_captureArgs << "--format" << "dv2";
 361             m_displayArgs << "-f" << "dv";
 362             break;
 363         case 3:
 364             // HDV CAPTURE
 365             m_captureArgs << "--format" << "hdv";
 366             m_displayArgs << "-f" << "mpegts";
 367             break;
 368         }
 369         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 370         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 371         if (!dvargs.isEmpty()) {
 372             m_captureArgs << dvargs;
 373         }
 374         m_captureArgs << "-i";
 375         if (capturename.isEmpty()) capturename = "capture";
 376         m_captureArgs << capturename << "-";
 377
 378         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 379
 380         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 381         m_captureProcess->setWorkingDirectory(KdenliveSettings::capturefolder());
 382         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 383
 384         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 385         if (play) m_captureProcess->write(" ", 1);
 386         m_discAction->setEnabled(true);
 387         break;
 388     case VIDEO4LINUX:
 389         m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << KdenliveSettings::video4encoding().simplified().split(' ') << "-f" << "mpegts" << "-vcodec" << "mpeg4" << "-acodec" << "mp2" << "-";
 390         m_displayArgs << "-f" << "mpegts" << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 391         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 392         kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 393         m_captureProcess->start("ffmpeg", m_captureArgs);
 394         break;
 395     default:
 396         break;
 397     }
 398
 399     if (device_selector->currentIndex() != SCREENGRAB) {
 400         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 401         m_displayProcess->start("ffplay", m_displayArgs);
 402         video_frame->setText(i18n("Initialising..."));
 403     } else {
 404         // do something when starting screen grab
 405     }
 406 }
 407
 408 void RecMonitor::slotRecord()
 409 {
 410     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 411         slotStartCapture();
 412     }
 413     if (m_isCapturing) {
 414         switch (device_selector->currentIndex()) {
 415         case FIREWIRE:
 416             m_captureProcess->write("\e", 2);
 417             m_playAction->setIcon(m_playIcon);
 418             m_isCapturing = false;
 419             m_isPlaying = false;
 420             m_recAction->setChecked(false);
 421             break;
 422         case VIDEO4LINUX:
 423             m_captureProcess->terminate();
 424             slotStopCapture();
 425             //m_isCapturing = false;
 426             QTimer::singleShot(1000, this, SLOT(slotStartCapture()));
 427             break;
 428         case SCREENGRAB:
 429             //captureProcess->write("q\n", 3);
 430             m_captureProcess->terminate();
 431             video_frame->setText(i18n("Encoding captured video..."));
 432             // in case ffmpeg doesn't exit with the 'q' command, kill it one second later
 433             //QTimer::singleShot(1000, captureProcess, SLOT(kill()));
 434             break;
 435         }
 436         return;
 437     } else if (device_selector->currentIndex() == FIREWIRE) {
 438         m_isCapturing = true;
 439         m_didCapture = true;
 440         m_captureProcess->write("c\n", 3);
 441         m_spaceTimer.start();
 442         return;
 443     }
 444     if (m_captureProcess->state() == QProcess::NotRunning) {
 445         m_recAction->setChecked(true);
 446         QString extension = "mp4";
 447         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 448         QString path = KdenliveSettings::capturefolder() + "/capture0000." + extension;
 449         int i = 1;
 450         while (QFile::exists(path)) {
 451             QString num = QString::number(i).rightJustified(4, '0', false);
 452             path = KdenliveSettings::capturefolder() + "/capture" + num + '.' + extension;
 453             i++;
 454         }
 455         m_captureFile = KUrl(path);
 456
 457         m_captureArgs.clear();
 458         m_displayArgs.clear();
 459         QString args;
 460         QString capturename = KdenliveSettings::dvgrabfilename();
 461         if (capturename.isEmpty()) capturename = "capture";
 462
 463         switch (device_selector->currentIndex()) {
 464         case VIDEO4LINUX:
 465             m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << KdenliveSettings::video4encoding().simplified().split(' ') << "-vcodec" << "mpeg4" << "-acodec" << "mp2" << "-y" << m_captureFile.path() << "-f" << "mpegts" << "-vcodec" << "mpeg4" << "-acodec" << "mp2" << "-";
 466             m_displayArgs << "-f" << "mpegts" << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 467             m_captureProcess->setStandardOutputProcess(m_displayProcess);
 468             kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 469             m_captureProcess->start("ffmpeg", m_captureArgs);
 470             break;
 471         case SCREENGRAB:
 472             switch (KdenliveSettings::rmd_capture_type()) {
 473             case 0:
 474                 // Full screen capture, nothing special to do
 475                 break;
 476             default:
 477                 // Region capture
 478                 m_captureArgs << "-width" << QString::number(KdenliveSettings::rmd_width()) << "-height" << QString::number(KdenliveSettings::rmd_height());
 479                 if (!KdenliveSettings::rmd_follow_mouse()) {
 480                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 481                 } else {
 482                     m_captureArgs << "--follow-mouse";
 483                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 484                 }
 485                 break;
 486             }
 487             m_isCapturing = true;
 488             if (KdenliveSettings::rmd_capture_audio()) {
 489                 m_captureArgs << "-freq" << KdenliveSettings::rmd_freq();
 490                 m_captureArgs << "-channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 491                 if (KdenliveSettings::rmd_use_jack()) {
 492                     m_captureArgs << "-use-jack" << KdenliveSettings::rmd_jackports();
 493                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 494                         m_captureArgs << "-ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 495                 } else {
 496                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 497                         m_captureArgs << "-device" << KdenliveSettings::rmd_alsadevicename();
 498                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 499                         m_captureArgs << "-buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 500                 }
 501             } else m_captureArgs << "--no-sound";
 502
 503             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 504             m_captureArgs << "-workdir" << KdenliveSettings::currenttmpfolder();
 505             m_captureArgs << "-fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 506             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 507             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 508             break;
 509         default:
 510             break;
 511         }
 512
 513
 514         if (device_selector->currentIndex() != SCREENGRAB) {
 515             m_isCapturing = true;
 516             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 517             m_displayProcess->start("ffplay", m_displayArgs);
 518             video_frame->setText(i18n("Initialising..."));
 519         }
 520     } else {
 521         // stop capture
 522         m_displayProcess->kill();
 523         //captureProcess->kill();
 524         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 525     }
 526 }
 527
 528 /*
 529 void RecMonitor::slotStartGrab(const QRect &rect) {
 530     rgnGrab->deleteLater();
 531     QApplication::restoreOverrideCursor();
 532     show();
 533     if (rect.isNull()) return;
 534     int width = rect.width();
 535     int height = rect.height();
 536     if (width % 2 != 0) width--;
 537     if (height % 2 != 0) height--;
 538     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 539     if (KdenliveSettings::screengrabenableaudio()) {
 540         // also capture audio
 541         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 542         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 543     }
 544     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 545     m_isCapturing = true;
 546     video_frame->setText(i18n("Capturing..."));
 547     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 548         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 549         alsaProcess->setStandardOutputProcess(captureProcess);
 550         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 551         alsaProcess->start("arecord", alsaArgs);
 552     }
 553     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 554     captureProcess->start("ffmpeg", m_captureArgs);
 555 }*/
 556
 557 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 558 {
 559     if (status == QProcess::NotRunning) {
 560         m_displayProcess->kill();
 561         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 562             if (autoaddbox->isChecked() && QFile::exists(m_captureFile.path())) emit addProjectClip(m_captureFile);
 563         if (device_selector->currentIndex() == FIREWIRE) {
 564             m_discAction->setIcon(KIcon("network-connect"));
 565             m_discAction->setText(i18n("Connect"));
 566             m_playAction->setEnabled(false);
 567             m_rewAction->setEnabled(false);
 568             m_fwdAction->setEnabled(false);
 569             m_recAction->setEnabled(false);
 570         }
 571         m_isPlaying = false;
 572         m_playAction->setIcon(m_playIcon);
 573         m_recAction->setChecked(false);
 574         m_stopAction->setEnabled(false);
 575         device_selector->setEnabled(true);
 576         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 577             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 578         } else {
 579             if (device_selector->currentIndex() != SCREENGRAB) video_frame->setText(i18n("Not connected"));
 580             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", KdenliveSettings::capturefolder())));
 581         }
 582         m_isCapturing = false;
 583         m_spaceTimer.stop();
 584
 585 #if KDE_IS_VERSION(4,2,0)
 586         // update free space info
 587         slotUpdateFreeSpace();
 588 #endif
 589
 590     } else {
 591         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 592         device_selector->setEnabled(false);
 593     }
 594 }
 595
 596 void RecMonitor::manageCapturedFiles()
 597 {
 598     QString extension;
 599     switch (KdenliveSettings::firewireformat()) {
 600     case 0:
 601         extension = ".dv";
 602         break;
 603     case 1:
 604     case 2:
 605         extension = ".avi";
 606         break;
 607     case 3:
 608         extension = ".m2t";
 609         break;
 610     }
 611     QDir dir(KdenliveSettings::capturefolder());
 612     QStringList filters;
 613     QString capturename = KdenliveSettings::dvgrabfilename();
 614     if (capturename.isEmpty()) capturename = "capture";
 615     filters << capturename + "*" + extension;
 616     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 617     KUrl::List capturedFiles;
 618     foreach(const QString &name, result) {
 619         KUrl url = KUrl(dir.filePath(name));
 620         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 621             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 622             if (file.time(KFileItem::ModificationTime) > m_captureTime) capturedFiles.append(url);
 623         }
 624     }
 625     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 626     kDebug() << capturedFiles;
 627
 628     if (capturedFiles.count() > 0) {
 629         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 630         if (d->exec() == QDialog::Accepted) {
 631             capturedFiles = d->importFiles();
 632             foreach(const KUrl &url, capturedFiles) {
 633                 emit addProjectClip(url);
 634             }
 635         }
 636         delete d;
 637     }
 638 }
 639
 640 // virtual
 641 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 642 {
 643 #if KDE_IS_VERSION(4,2,0)
 644     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 645 #endif
 646 }
 647
 648 void RecMonitor::slotUpdateFreeSpace()
 649 {
 650 #if KDE_IS_VERSION(4,2,0)
 651     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(KdenliveSettings::capturefolder());
 652     if (info.isValid()) {
 653         m_freeSpace->setValue(100 * info.used() / info.size());
 654         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 655         m_freeSpace->update();
 656     }
 657 #endif
 658 }
 659
 660 void RecMonitor::activateRecMonitor()
 661 {
 662     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 663 }
 664
 665 void RecMonitor::stop()
 666 {
 667     m_isActive = false;
 668
 669 }
 670
 671 void RecMonitor::start()
 672 {
 673     m_isActive = true;
 674
 675 }
 676
 677 void RecMonitor::refreshRecMonitor(bool visible)
 678 {
 679     if (visible) {
 680         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 681
 682     }
 683 }
 684
 685 void RecMonitor::slotPlay()
 686 {
 687
 688     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 689
 690 }
 691
 692 void RecMonitor::slotReadDvgrabInfo()
 693 {
 694     QString data = m_captureProcess->readAllStandardError().simplified();
 695     data = data.section('"', 2, 2).simplified();
 696     m_dvinfo.setText(data.left(11));
 697     m_dvinfo.updateGeometry();
 698 }
 699
 700 #include "recmonitor.moc"