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 #include <KMessageBox>
  34 #include <KApplication>
  35
  36 #if KDE_IS_VERSION(4,2,0)
  37 #include <KDiskFreeSpaceInfo>
  38 #endif
  39
  40 #include <QMouseEvent>
  41 #include <QMenu>
  42 #include <QToolButton>
  43 #include <QFile>
  44 #include <QDir>
  45
  46
  47 RecMonitor::RecMonitor(QString name, QWidget *parent) :
  48     QWidget(parent),
  49     m_name(name),
  50     m_isActive(false),
  51     m_isCapturing(false),
  52     m_didCapture(false),
  53     m_isPlaying(false),
  54     m_bmCapture(NULL),
  55     m_blackmagicCapturing(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
  63     QToolBar *toolbar = new QToolBar(this);
  64     QHBoxLayout *layout = new QHBoxLayout;
  65     layout->setContentsMargins(0, 0, 0, 0);
  66     m_playIcon = KIcon("media-playback-start");
  67     m_pauseIcon = KIcon("media-playback-pause");
  68
  69     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  70     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  71
  72     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  73     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  74
  75     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  76     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartCapture()));
  77
  78     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  79     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  80     m_stopAction->setEnabled(false);
  81     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  82     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  83
  84     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
  85     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
  86     m_recAction->setCheckable(true);
  87
  88     toolbar->addSeparator();
  89
  90     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
  91     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
  92     configAction->setCheckable(false);
  93
  94     layout->addWidget(toolbar);
  95     layout->addWidget(&m_logger);
  96     layout->addWidget(&m_dvinfo);
  97     m_logger.setMaxCount(10);
  98     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
  99     m_logger.setFrame(false);
 100     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 101
 102 #if KDE_IS_VERSION(4,2,0)
 103     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 104     m_freeSpace->setMaximumWidth(150);
 105     QFontMetricsF fontMetrics(font());
 106     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 107     slotUpdateFreeSpace();
 108     layout->addWidget(m_freeSpace);
 109     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 110     m_spaceTimer.setInterval(30000);
 111     m_spaceTimer.setSingleShot(false);
 112 #endif
 113
 114     control_frame_firewire->setLayout(layout);
 115
 116     slotVideoDeviceChanged(device_selector->currentIndex());
 117     m_displayProcess = new QProcess;
 118     m_captureProcess = new QProcess;
 119
 120     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 121     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
 122
 123     QStringList env = QProcess::systemEnvironment();
 124     env << "SDL_WINDOWID=" + QString::number(video_frame->winId());
 125
 126     QString videoDriver = KdenliveSettings::videodrivername();
 127     if (!videoDriver.isEmpty()) {
 128         if (videoDriver == "x11_noaccel") {
 129             env << "SDL_VIDEO_YUV_HWACCEL=0";
 130             env << "SDL_VIDEODRIVER=x11";
 131         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 132     }
 133     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 134
 135     m_displayProcess->setEnvironment(env);
 136
 137     if (KdenliveSettings::video4capture().isEmpty()) {
 138         QString captureCommand;
 139         if (!KdenliveSettings::video4adevice().isEmpty()) captureCommand = "-f " + KdenliveSettings::video4aformat() + " -i " + KdenliveSettings::video4adevice() + " -acodec " + KdenliveSettings::video4acodec();
 140
 141         captureCommand +=  " -f " + KdenliveSettings::video4vformat() + " -s " + KdenliveSettings::video4size() + " -r " + QString::number(KdenliveSettings::video4rate()) + " -i " + KdenliveSettings::video4vdevice() + " -vcodec " + KdenliveSettings::video4vcodec();;
 142         KdenliveSettings::setVideo4capture(captureCommand);
 143     }
 144
 145     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
 146 }
 147
 148 RecMonitor::~RecMonitor()
 149 {
 150 #if KDE_IS_VERSION(4,2,0)
 151     m_spaceTimer.stop();
 152 #endif
 153     delete m_captureProcess;
 154     delete m_displayProcess;
 155 }
 156
 157 QString RecMonitor::name() const
 158 {
 159     return m_name;
 160 }
 161
 162 void RecMonitor::slotConfigure()
 163 {
 164     emit showConfigDialog(4, device_selector->currentIndex());
 165 }
 166
 167 void RecMonitor::slotUpdateCaptureFolder(const QString currentProjectFolder)
 168 {
 169     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 170     else m_capturePath = KdenliveSettings::capturefolder();
 171     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 172     if (m_captureProcess->state() != QProcess::NotRunning) {
 173         if (device_selector->currentIndex() == FIREWIRE)
 174             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 175         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 176     } else slotVideoDeviceChanged(device_selector->currentIndex());
 177
 178 #if KDE_IS_VERSION(4,2,0)
 179     // update free space info
 180     slotUpdateFreeSpace();
 181 #endif
 182 }
 183
 184 void RecMonitor::slotVideoDeviceChanged(int ix)
 185 {
 186     QString capturefile;
 187     QString capturename;
 188     video_capture->setHidden(true);
 189     video_frame->setHidden(false);
 190     m_fwdAction->setVisible(ix != BLACKMAGIC);
 191     m_discAction->setVisible(ix != BLACKMAGIC);
 192     m_rewAction->setVisible(ix != BLACKMAGIC);
 193     m_logger.setVisible(ix == BLACKMAGIC);
 194     switch (ix) {
 195     case SCREENGRAB:
 196         m_discAction->setEnabled(false);
 197         m_rewAction->setEnabled(false);
 198         m_fwdAction->setEnabled(false);
 199         m_recAction->setEnabled(true);
 200         m_stopAction->setEnabled(false);
 201         m_playAction->setEnabled(false);
 202         if (KdenliveSettings::rmd_path().isEmpty()) {
 203             QString rmdpath = KStandardDirs::findExe("recordmydesktop");
 204             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")));
 205             else KdenliveSettings::setRmd_path(rmdpath);
 206         }
 207         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", m_capturePath)));
 208         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 209         break;
 210     case VIDEO4LINUX:
 211         m_discAction->setEnabled(false);
 212         m_rewAction->setEnabled(false);
 213         m_fwdAction->setEnabled(false);
 214         m_recAction->setEnabled(true);
 215         m_stopAction->setEnabled(false);
 216         m_playAction->setEnabled(true);
 217         checkDeviceAvailability();
 218         break;
 219     case BLACKMAGIC:
 220         createBlackmagicDevice();
 221         m_recAction->setEnabled(false);
 222         m_stopAction->setEnabled(false);
 223         m_playAction->setEnabled(true);
 224
 225         capturefile = m_capturePath;
 226         if (!capturefile.endsWith("/")) capturefile.append("/");
 227         capturename = KdenliveSettings::hdmifilename();
 228         capturename.append("xxx.raw");
 229         capturefile.append(capturename);
 230         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)));
 231         break;
 232     default: // FIREWIRE
 233         m_discAction->setEnabled(true);
 234         m_recAction->setEnabled(false);
 235         m_stopAction->setEnabled(false);
 236         m_playAction->setEnabled(false);
 237         m_rewAction->setEnabled(false);
 238         m_fwdAction->setEnabled(false);
 239
 240         // Check that dvgab is available
 241         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 242             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 243             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")));
 244             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 245         } else {
 246             // Show capture info
 247             capturefile = m_capturePath;
 248             if (!capturefile.endsWith("/")) capturefile.append("/");
 249             capturename = KdenliveSettings::dvgrabfilename();
 250             if (capturename.isEmpty()) capturename = "capture";
 251             QString extension;
 252             switch (KdenliveSettings::firewireformat()) {
 253             case 0:
 254                 extension = ".dv";
 255                 break;
 256             case 1:
 257             case 2:
 258                 extension = ".avi";
 259                 break;
 260             case 3:
 261                 extension = ".m2t";
 262                 break;
 263             }
 264             capturename.append("xxx" + extension);
 265             capturefile.append(capturename);
 266             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)));
 267         }
 268         break;
 269     }
 270 }
 271
 272 void RecMonitor::createBlackmagicDevice()
 273 {
 274     //video_capture->setVisible(true);
 275     if (m_bmCapture == NULL) {
 276         QVBoxLayout *lay = new QVBoxLayout;
 277         m_bmCapture = new BmdCaptureHandler(lay);
 278         connect(m_bmCapture, SIGNAL(gotTimeCode(ulong)), this, SLOT(slotGotBlackMagicFrameNumber(ulong)));
 279         connect(m_bmCapture, SIGNAL(gotMessage(const QString &)), this, SLOT(slotGotBlackmagicMessage(const QString &)));
 280         video_capture->setLayout(lay);
 281     }
 282 }
 283
 284 void RecMonitor::slotGotBlackmagicFrameNumber(ulong ix)
 285 {
 286     m_dvinfo.setText(QString::number(ix));
 287 }
 288
 289 void RecMonitor::slotGotBlackmagicMessage(const QString &message)
 290 {
 291     m_logger.insertItem(0, message);
 292 }
 293
 294 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString txt)
 295 {
 296     QPainter p;
 297     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 298     int strWidth = r.width();
 299     int strHeight = r.height();
 300     int pixWidth = pix.width();
 301     int pixHeight = pix.height();
 302     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 303     res.fill(Qt::transparent);
 304     p.begin(&res);
 305     p.drawPixmap(0, 0, pix);
 306     p.setPen(kapp->palette().text().color());
 307     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 308     p.end();
 309     return res;
 310 }
 311
 312
 313 void RecMonitor::checkDeviceAvailability()
 314 {
 315     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 316         m_playAction->setEnabled(false);
 317         m_recAction->setEnabled(false);
 318         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())));
 319         //video_frame->setText(i18n("Cannot read from device %1\nPlease check drivers and access rights.", KdenliveSettings::video4vdevice()));
 320     } else //video_frame->setText(i18n("Press play or record button\nto start video capture"));
 321         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)));
 322 }
 323
 324 void RecMonitor::slotDisconnect()
 325 {
 326     if (m_captureProcess->state() == QProcess::NotRunning) {
 327         m_captureTime = KDateTime::currentLocalDateTime();
 328         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 329         m_didCapture = false;
 330         slotStartCapture(false);
 331         m_discAction->setIcon(KIcon("network-disconnect"));
 332         m_discAction->setText(i18n("Disconnect"));
 333         m_recAction->setEnabled(true);
 334         m_stopAction->setEnabled(true);
 335         m_playAction->setEnabled(true);
 336         m_rewAction->setEnabled(true);
 337         m_fwdAction->setEnabled(true);
 338     } else {
 339         m_captureProcess->write("q", 1);
 340         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 341         if (m_didCapture) manageCapturedFiles();
 342         m_didCapture = false;
 343     }
 344 }
 345
 346 void RecMonitor::slotRewind()
 347 {
 348     m_captureProcess->write("a", 1);
 349 }
 350
 351 void RecMonitor::slotForward()
 352 {
 353     m_captureProcess->write("z", 1);
 354 }
 355
 356 void RecMonitor::slotStopCapture()
 357 {
 358     // stop capture
 359     video_capture->setHidden(true);
 360     video_frame->setHidden(false);
 361     switch (device_selector->currentIndex()) {
 362     case FIREWIRE:
 363         m_captureProcess->write("\e", 2);
 364         m_playAction->setIcon(m_playIcon);
 365         m_isPlaying = false;
 366         break;
 367     case VIDEO4LINUX:
 368     case SCREENGRAB:
 369         m_captureProcess->write("q\n", 3);
 370         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 371         break;
 372     case BLACKMAGIC:
 373         m_bmCapture->stopPreview();
 374         m_playAction->setEnabled(true);
 375         m_stopAction->setEnabled(false);
 376         m_recAction->setEnabled(false);
 377         break;
 378     default:
 379         break;
 380     }
 381 }
 382
 383 void RecMonitor::slotStartCapture(bool play)
 384 {
 385     if (m_captureProcess->state() != QProcess::NotRunning) {
 386         if (device_selector->currentIndex() == FIREWIRE) {
 387             if (m_isPlaying) {
 388                 m_captureProcess->write("k", 1);
 389                 //captureProcess->write("\e", 2);
 390                 m_playAction->setIcon(m_playIcon);
 391                 m_isPlaying = false;
 392             } else {
 393                 m_captureProcess->write("p", 1);
 394                 m_playAction->setIcon(m_pauseIcon);
 395                 m_isPlaying = true;
 396             }
 397         }
 398         return;
 399     }
 400     m_captureArgs.clear();
 401     m_displayArgs.clear();
 402     m_isPlaying = false;
 403     QString capturename = KdenliveSettings::dvgrabfilename();
 404     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 405     video_capture->setVisible(device_selector->currentIndex() == BLACKMAGIC);
 406     video_frame->setHidden(device_selector->currentIndex() == BLACKMAGIC);
 407
 408     switch (device_selector->currentIndex()) {
 409     case FIREWIRE:
 410         switch (KdenliveSettings::firewireformat()) {
 411         case 0:
 412             // RAW DV CAPTURE
 413             m_captureArgs << "--format" << "raw";
 414             m_displayArgs << "-f" << "dv";
 415             break;
 416         case 1:
 417             // DV type 1
 418             m_captureArgs << "--format" << "dv1";
 419             m_displayArgs << "-f" << "dv";
 420             break;
 421         case 2:
 422             // DV type 2
 423             m_captureArgs << "--format" << "dv2";
 424             m_displayArgs << "-f" << "dv";
 425             break;
 426         case 3:
 427             // HDV CAPTURE
 428             m_captureArgs << "--format" << "hdv";
 429             m_displayArgs << "-f" << "mpegts";
 430             break;
 431         }
 432         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 433         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 434         if (!dvargs.isEmpty()) {
 435             m_captureArgs << dvargs;
 436         }
 437         m_captureArgs << "-i";
 438         if (capturename.isEmpty()) capturename = "capture";
 439         m_captureArgs << capturename << "-";
 440
 441         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 442
 443         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 444         m_captureProcess->setWorkingDirectory(m_capturePath);
 445         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 446
 447         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 448         if (play) m_captureProcess->write(" ", 1);
 449         m_discAction->setEnabled(true);
 450         break;
 451     case VIDEO4LINUX:
 452         m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << KdenliveSettings::video4encoding().simplified().split(' ') << "-f" << KdenliveSettings::video4container() << "-";
 453         m_displayArgs << "-f" << KdenliveSettings::video4container() << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 454         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 455         kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 456         m_captureProcess->start("ffmpeg", m_captureArgs);
 457         break;
 458     case BLACKMAGIC:
 459         m_bmCapture->startPreview(KdenliveSettings::hdmi_capturedevice(), KdenliveSettings::hdmi_capturemode());
 460         m_playAction->setEnabled(false);
 461         m_stopAction->setEnabled(true);
 462         m_recAction->setEnabled(true);
 463         break;
 464     default:
 465         break;
 466     }
 467
 468     if (device_selector->currentIndex() == FIREWIRE || device_selector->currentIndex() == VIDEO4LINUX) {
 469         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 470         m_displayProcess->start("ffplay", m_displayArgs);
 471         video_frame->setText(i18n("Initialising..."));
 472     } else {
 473         // do something when starting screen grab
 474     }
 475 }
 476
 477 void RecMonitor::slotRecord()
 478 {
 479     if (device_selector->currentIndex() == BLACKMAGIC) {
 480         if (m_blackmagicCapturing) {
 481             // We are capturing, stop it
 482             m_bmCapture->stopCapture();
 483             m_blackmagicCapturing = false;
 484         } else {
 485             // Start capture, get capture filename first
 486             QString path = m_capturePath;
 487             if (!path.endsWith("/")) path.append("/");
 488             path.append(KdenliveSettings::hdmifilename());
 489             m_bmCapture->startCapture(path);
 490             m_blackmagicCapturing = true;
 491         }
 492         return;
 493     }
 494
 495     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 496         slotStartCapture();
 497     }
 498     if (m_isCapturing) {
 499         switch (device_selector->currentIndex()) {
 500         case FIREWIRE:
 501             m_captureProcess->write("\e", 2);
 502             m_playAction->setIcon(m_playIcon);
 503             m_isCapturing = false;
 504             m_isPlaying = false;
 505             m_recAction->setChecked(false);
 506             break;
 507         case VIDEO4LINUX:
 508             m_captureProcess->terminate();
 509             slotStopCapture();
 510             //m_isCapturing = false;
 511             QTimer::singleShot(1000, this, SLOT(slotStartCapture()));
 512             break;
 513         case SCREENGRAB:
 514             //captureProcess->write("q\n", 3);
 515             m_captureProcess->terminate();
 516             video_frame->setText(i18n("Encoding captured video..."));
 517             // in case ffmpeg doesn't exit with the 'q' command, kill it one second later
 518             //QTimer::singleShot(1000, captureProcess, SLOT(kill()));
 519             break;
 520         }
 521         return;
 522     } else if (device_selector->currentIndex() == FIREWIRE) {
 523         m_isCapturing = true;
 524         m_didCapture = true;
 525         m_captureProcess->write("c\n", 3);
 526 #if KDE_IS_VERSION(4,2,0)
 527         m_spaceTimer.start();
 528 #endif
 529         return;
 530     }
 531     if (m_captureProcess->state() == QProcess::NotRunning) {
 532         m_recAction->setChecked(true);
 533         QString extension = "mp4";
 534         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 535         else if (device_selector->currentIndex() == VIDEO4LINUX) extension = KdenliveSettings::video4extension();
 536         QString path = m_capturePath + "/capture0000." + extension;
 537         int i = 1;
 538         while (QFile::exists(path)) {
 539             QString num = QString::number(i).rightJustified(4, '0', false);
 540             path = m_capturePath + "/capture" + num + '.' + extension;
 541             i++;
 542         }
 543         m_captureFile = KUrl(path);
 544
 545         m_captureArgs.clear();
 546         m_displayArgs.clear();
 547         QString args;
 548         QString capturename = KdenliveSettings::dvgrabfilename();
 549         if (capturename.isEmpty()) capturename = "capture";
 550
 551         switch (device_selector->currentIndex()) {
 552         case VIDEO4LINUX:
 553             m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << KdenliveSettings::video4encoding().simplified().split(' ') << "-y" << m_captureFile.path() << "-f" << KdenliveSettings::video4container() << "-acodec" << KdenliveSettings::video4acodec() << "-vcodec" << KdenliveSettings::video4vcodec() << "-";
 554             m_displayArgs << "-f" << KdenliveSettings::video4container() << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 555             m_captureProcess->setStandardOutputProcess(m_displayProcess);
 556             kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 557             m_captureProcess->start("ffmpeg", m_captureArgs);
 558             break;
 559         case SCREENGRAB:
 560             switch (KdenliveSettings::rmd_capture_type()) {
 561             case 0:
 562                 // Full screen capture, nothing special to do
 563                 break;
 564             default:
 565                 // Region capture
 566                 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
 567                 if (!KdenliveSettings::rmd_follow_mouse()) {
 568                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 569                 } else {
 570                     m_captureArgs << "--follow-mouse";
 571                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 572                 }
 573                 break;
 574             }
 575             if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
 576             m_isCapturing = true;
 577             if (KdenliveSettings::rmd_capture_audio()) {
 578                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 579                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 580                 if (KdenliveSettings::rmd_use_jack()) {
 581                     m_captureArgs << "--use-jack";
 582                     QStringList ports = KdenliveSettings::rmd_jackports().split(" ", QString::SkipEmptyParts);
 583                     for (int i = 0; i < ports.count(); ++i) {
 584                         m_captureArgs << ports.at(i);
 585                     }
 586                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 587                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 588                 } else {
 589                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 590                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 591                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 592                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 593                 }
 594             } else m_captureArgs << "--no-sound";
 595
 596             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 597             m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
 598             m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
 599             m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
 600             m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 601             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 602             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 603             break;
 604         default:
 605             break;
 606         }
 607
 608
 609         if (device_selector->currentIndex() != SCREENGRAB) {
 610             m_isCapturing = true;
 611             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 612             m_displayProcess->start("ffplay", m_displayArgs);
 613             video_frame->setText(i18n("Initialising..."));
 614         }
 615     } else {
 616         // stop capture
 617         m_displayProcess->kill();
 618         //captureProcess->kill();
 619         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 620     }
 621 }
 622
 623 /*
 624 void RecMonitor::slotStartGrab(const QRect &rect) {
 625     rgnGrab->deleteLater();
 626     QApplication::restoreOverrideCursor();
 627     show();
 628     if (rect.isNull()) return;
 629     int width = rect.width();
 630     int height = rect.height();
 631     if (width % 2 != 0) width--;
 632     if (height % 2 != 0) height--;
 633     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 634     if (KdenliveSettings::screengrabenableaudio()) {
 635         // also capture audio
 636         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 637         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 638     }
 639     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 640     m_isCapturing = true;
 641     video_frame->setText(i18n("Capturing..."));
 642     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 643         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 644         alsaProcess->setStandardOutputProcess(captureProcess);
 645         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 646         alsaProcess->start("arecord", alsaArgs);
 647     }
 648     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 649     captureProcess->start("ffmpeg", m_captureArgs);
 650 }*/
 651
 652 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 653 {
 654     if (status == QProcess::NotRunning) {
 655         m_displayProcess->kill();
 656         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 657             if (autoaddbox->isChecked() && QFile::exists(m_captureFile.path())) emit addProjectClip(m_captureFile);
 658         if (device_selector->currentIndex() == FIREWIRE) {
 659             m_discAction->setIcon(KIcon("network-connect"));
 660             m_discAction->setText(i18n("Connect"));
 661             m_playAction->setEnabled(false);
 662             m_rewAction->setEnabled(false);
 663             m_fwdAction->setEnabled(false);
 664             m_recAction->setEnabled(false);
 665         }
 666         m_isPlaying = false;
 667         m_playAction->setIcon(m_playIcon);
 668         m_recAction->setChecked(false);
 669         m_stopAction->setEnabled(false);
 670         device_selector->setEnabled(true);
 671         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 672             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 673         } else {
 674             if (device_selector->currentIndex() != SCREENGRAB) {
 675                 video_frame->setText(i18n("Not connected"));
 676             } else {
 677                 if (m_captureProcess->exitCode() != 0) {
 678                     video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
 679                 } else {
 680                     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)));
 681                 }
 682             }
 683         }
 684         m_isCapturing = false;
 685
 686 #if KDE_IS_VERSION(4,2,0)
 687         m_spaceTimer.stop();
 688         // update free space info
 689         slotUpdateFreeSpace();
 690 #endif
 691
 692     } else {
 693         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 694         device_selector->setEnabled(false);
 695     }
 696 }
 697
 698 void RecMonitor::manageCapturedFiles()
 699 {
 700     QString extension;
 701     switch (KdenliveSettings::firewireformat()) {
 702     case 0:
 703         extension = ".dv";
 704         break;
 705     case 1:
 706     case 2:
 707         extension = ".avi";
 708         break;
 709     case 3:
 710         extension = ".m2t";
 711         break;
 712     }
 713     QDir dir(m_capturePath);
 714     QStringList filters;
 715     QString capturename = KdenliveSettings::dvgrabfilename();
 716     if (capturename.isEmpty()) capturename = "capture";
 717     filters << capturename + "*" + extension;
 718     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 719     KUrl::List capturedFiles;
 720     foreach(const QString & name, result) {
 721         KUrl url = KUrl(dir.filePath(name));
 722         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 723             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 724             if (file.time(KFileItem::ModificationTime) > m_captureTime) capturedFiles.append(url);
 725         }
 726     }
 727     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 728     kDebug() << capturedFiles;
 729
 730     if (capturedFiles.count() > 0) {
 731         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 732         if (d->exec() == QDialog::Accepted) {
 733             capturedFiles = d->importFiles();
 734             foreach(const KUrl & url, capturedFiles) {
 735                 emit addProjectClip(url);
 736             }
 737         }
 738         delete d;
 739     }
 740 }
 741
 742 // virtual
 743 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 744 {
 745 #if KDE_IS_VERSION(4,2,0)
 746     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 747 #endif
 748 }
 749
 750 void RecMonitor::slotUpdateFreeSpace()
 751 {
 752 #if KDE_IS_VERSION(4,2,0)
 753     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 754     if (info.isValid()) {
 755         m_freeSpace->setValue(100 * info.used() / info.size());
 756         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 757         m_freeSpace->update();
 758     }
 759 #endif
 760 }
 761
 762 void RecMonitor::activateRecMonitor()
 763 {
 764     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 765 }
 766
 767 void RecMonitor::stop()
 768 {
 769     m_isActive = false;
 770
 771 }
 772
 773 void RecMonitor::start()
 774 {
 775     m_isActive = true;
 776
 777 }
 778
 779 void RecMonitor::refreshRecMonitor(bool visible)
 780 {
 781     if (visible) {
 782         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 783
 784     }
 785 }
 786
 787 void RecMonitor::slotPlay()
 788 {
 789
 790     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 791
 792 }
 793
 794 void RecMonitor::slotReadDvgrabInfo()
 795 {
 796     QString data = m_captureProcess->readAllStandardError().simplified();
 797     data = data.section('"', 2, 2).simplified();
 798     m_dvinfo.setText(data.left(11));
 799     m_dvinfo.updateGeometry();
 800 }
 801
 802 #include "recmonitor.moc"
 803