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

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20
  21 #include "recmonitor.h"
  22 #include "gentime.h"
  23 #include "mltdevicecapture.h"
  24 #include "kdenlivesettings.h"
  25 #include "managecapturesdialog.h"
  26 #include "monitormanager.h"
  27 #include "monitor.h"
  28 #include "profilesdialog.h"
  29
  30 #include <KDebug>
  31 #include <KLocale>
  32 #include <KStandardDirs>
  33 #include <KComboBox>
  34 #include <KIO/NetAccess>
  35 #include <KFileItem>
  36 #include <KMessageBox>
  37 #include <KApplication>
  38
  39 #if KDE_IS_VERSION(4,2,0)
  40 #include <KDiskFreeSpaceInfo>
  41 #endif
  42
  43 #include <QMouseEvent>
  44 #include <QMenu>
  45 #include <QToolButton>
  46 #include <QFile>
  47 #include <QDir>
  48
  49
  50 RecMonitor::RecMonitor(QString name, MonitorManager *manager, QWidget *parent) :
  51     AbstractMonitor(parent),
  52     m_name(name),
  53     m_isCapturing(false),
  54     m_didCapture(false),
  55     m_isPlaying(false),
  56     m_bmCapture(NULL),
  57     m_blackmagicCapturing(false),
  58     m_manager(manager),
  59     m_captureDevice(NULL),
  60     m_analyse(false)
  61 {
  62     setupUi(this);
  63
  64     video_frame->setAttribute(Qt::WA_PaintOnScreen);
  65     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
  66     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
  67
  68     // Video widget holder
  69     QVBoxLayout *l = new QVBoxLayout;
  70     l->setContentsMargins(0, 0, 0, 0);
  71     l->setSpacing(0);
  72     m_videoBox = new VideoPreviewContainer();
  73     m_videoBox->setContentsMargins(0, 0, 0, 0);
  74     m_videoBox->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
  75     l->addWidget(m_videoBox);
  76     video_frame->setLayout(l);
  77
  78     QToolBar *toolbar = new QToolBar(this);
  79     QHBoxLayout *layout = new QHBoxLayout;
  80     layout->setContentsMargins(0, 0, 0, 0);
  81     m_playIcon = KIcon("media-playback-start");
  82     m_pauseIcon = KIcon("media-playback-pause");
  83
  84     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  85     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  86
  87     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  88     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  89
  90     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  91     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartPreview()));
  92
  93     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  94     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  95     m_stopAction->setEnabled(false);
  96     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  97     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  98
  99     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
 100     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
 101     m_recAction->setCheckable(true);
 102
 103     toolbar->addSeparator();
 104
 105     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
 106     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
 107     configAction->setCheckable(false);
 108
 109     layout->addWidget(toolbar);
 110     layout->addWidget(&m_logger);
 111     layout->addWidget(&m_dvinfo);
 112     m_logger.setMaxCount(10);
 113     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 114     m_logger.setFrame(false);
 115     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 116
 117 #if KDE_IS_VERSION(4,2,0)
 118     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 119     m_freeSpace->setMaximumWidth(150);
 120     QFontMetricsF fontMetrics(font());
 121     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 122     slotUpdateFreeSpace();
 123     layout->addWidget(m_freeSpace);
 124     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 125     m_spaceTimer.setInterval(30000);
 126     m_spaceTimer.setSingleShot(false);
 127 #endif
 128
 129     control_frame_firewire->setLayout(layout);
 130
 131     slotVideoDeviceChanged(device_selector->currentIndex());
 132     m_displayProcess = new QProcess;
 133     m_captureProcess = new QProcess;
 134
 135     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 136     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
 137
 138
 139     QString videoDriver = KdenliveSettings::videodrivername();
 140 #if QT_VERSION >= 0x040600
 141     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 142     env.insert("SDL_WINDOWID", QString::number(video_frame->winId()));
 143     if (!videoDriver.isEmpty()) {
 144         if (videoDriver == "x11_noaccel") {
 145             env.insert("SDL_VIDEO_YUV_HWACCEL", "0");
 146             env.insert("SDL_VIDEODRIVER", "x11");
 147         } else env.insert("SDL_VIDEODRIVER", videoDriver);
 148     }
 149     m_displayProcess->setProcessEnvironment(env);
 150 #else
 151     QStringList env = QProcess::systemEnvironment();
 152     env << "SDL_WINDOWID=" + QString::number(video_frame->winId());
 153     if (!videoDriver.isEmpty()) {
 154         if (videoDriver == "x11_noaccel") {
 155             env << "SDL_VIDEO_YUV_HWACCEL=0";
 156             env << "SDL_VIDEODRIVER=x11";
 157         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 158     }
 159     m_displayProcess->setEnvironment(env);
 160 #endif
 161     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 162
 163     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
 164 }
 165
 166 RecMonitor::~RecMonitor()
 167 {
 168 #if KDE_IS_VERSION(4,2,0)
 169     m_spaceTimer.stop();
 170 #endif
 171     delete m_captureProcess;
 172     delete m_displayProcess;
 173     if (m_captureDevice) delete m_captureDevice;
 174 }
 175
 176 const QString RecMonitor::name() const
 177 {
 178     return m_name;
 179 }
 180
 181 void RecMonitor::stop()
 182 {
 183     slotStopCapture();
 184 }
 185
 186 void RecMonitor::start()
 187 {
 188 }
 189
 190 void RecMonitor::slotConfigure()
 191 {
 192     emit showConfigDialog(4, device_selector->currentIndex());
 193 }
 194
 195 void RecMonitor::slotUpdateCaptureFolder(const QString currentProjectFolder)
 196 {
 197     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 198     else m_capturePath = KdenliveSettings::capturefolder();
 199     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 200     if (m_captureProcess->state() != QProcess::NotRunning) {
 201         if (device_selector->currentIndex() == FIREWIRE)
 202             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 203         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 204     } else slotVideoDeviceChanged(device_selector->currentIndex());
 205
 206 #if KDE_IS_VERSION(4,2,0)
 207     // update free space info
 208     slotUpdateFreeSpace();
 209 #endif
 210 }
 211
 212 void RecMonitor::slotVideoDeviceChanged(int ix)
 213 {
 214     QString capturefile;
 215     QString capturename;
 216     video_capture->setHidden(true);
 217     video_frame->setHidden(false);
 218     m_videoBox->setHidden(true);
 219     enable_preview->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 220     m_fwdAction->setVisible(ix == FIREWIRE);
 221     m_discAction->setVisible(ix == FIREWIRE);
 222     m_rewAction->setVisible(ix == FIREWIRE);
 223     m_recAction->setEnabled(ix != FIREWIRE);
 224     m_logger.setVisible(ix == BLACKMAGIC);
 225     if (m_captureDevice) {
 226         // MLT capture still running, abort
 227         m_captureDevice->stop();
 228         delete m_captureDevice;
 229         m_captureDevice = NULL;
 230         m_manager->clearScopeSource();
 231     }
 232     switch (ix) {
 233     case SCREENGRAB:
 234         m_discAction->setEnabled(false);
 235         m_rewAction->setEnabled(false);
 236         m_fwdAction->setEnabled(false);
 237         m_stopAction->setEnabled(false);
 238         m_playAction->setEnabled(false);
 239         if (KdenliveSettings::rmd_path().isEmpty()) {
 240             QString rmdpath = KStandardDirs::findExe("recordmydesktop");
 241             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")));
 242             else KdenliveSettings::setRmd_path(rmdpath);
 243         }
 244         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)));
 245         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 246         break;
 247     case VIDEO4LINUX:
 248         m_stopAction->setEnabled(false);
 249         m_playAction->setEnabled(true);
 250         checkDeviceAvailability();
 251         break;
 252     case BLACKMAGIC:
 253         m_stopAction->setEnabled(false);
 254         m_playAction->setEnabled(true);
 255         capturefile = m_capturePath;
 256         if (!capturefile.endsWith("/")) capturefile.append("/");
 257         capturename = KdenliveSettings::decklink_filename();
 258         capturename.append("xxx.");
 259         capturename.append(KdenliveSettings::decklink_extension());
 260         capturefile.append(capturename);
 261         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)));
 262         break;
 263     default: // FIREWIRE
 264         m_discAction->setEnabled(true);
 265         m_stopAction->setEnabled(false);
 266         m_playAction->setEnabled(false);
 267         m_rewAction->setEnabled(false);
 268         m_fwdAction->setEnabled(false);
 269
 270         // Check that dvgab is available
 271         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 272             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 273             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")));
 274             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 275         } else {
 276             // Show capture info
 277             capturefile = m_capturePath;
 278             if (!capturefile.endsWith("/")) capturefile.append("/");
 279             capturename = KdenliveSettings::dvgrabfilename();
 280             if (capturename.isEmpty()) capturename = "capture";
 281             QString extension;
 282             switch (KdenliveSettings::firewireformat()) {
 283             case 0:
 284                 extension = ".dv";
 285                 break;
 286             case 1:
 287             case 2:
 288                 extension = ".avi";
 289                 break;
 290             case 3:
 291                 extension = ".m2t";
 292                 break;
 293             }
 294             capturename.append("xxx" + extension);
 295             capturefile.append(capturename);
 296             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)));
 297         }
 298         break;
 299     }
 300 }
 301
 302 void RecMonitor::slotGotBlackmagicFrameNumber(ulong ix)
 303 {
 304     m_dvinfo.setText(QString::number(ix));
 305 }
 306
 307 void RecMonitor::slotSetInfoMessage(const QString &message)
 308 {
 309     m_logger.insertItem(0, message);
 310 }
 311
 312 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString txt)
 313 {
 314     QPainter p;
 315     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 316     int strWidth = r.width();
 317     int strHeight = r.height();
 318     int pixWidth = pix.width();
 319     int pixHeight = pix.height();
 320     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 321     res.fill(Qt::transparent);
 322     p.begin(&res);
 323     p.drawPixmap(0, 0, pix);
 324     p.setPen(kapp->palette().text().color());
 325     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 326     p.end();
 327     return res;
 328 }
 329
 330
 331 void RecMonitor::checkDeviceAvailability()
 332 {
 333     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 334         m_playAction->setEnabled(false);
 335         m_recAction->setEnabled(false);
 336         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())));
 337         //video_frame->setText(i18n("Cannot read from device %1\nPlease check drivers and access rights.", KdenliveSettings::video4vdevice()));
 338     } else //video_frame->setText(i18n("Press play or record button\nto start video capture"));
 339         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)));
 340 }
 341
 342 void RecMonitor::slotDisconnect()
 343 {
 344     if (m_captureProcess->state() == QProcess::NotRunning) {
 345         m_captureTime = KDateTime::currentLocalDateTime();
 346         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 347         m_didCapture = false;
 348         slotStartPreview(false);
 349         m_discAction->setIcon(KIcon("network-disconnect"));
 350         m_discAction->setText(i18n("Disconnect"));
 351         m_recAction->setEnabled(true);
 352         m_stopAction->setEnabled(true);
 353         m_playAction->setEnabled(true);
 354         m_rewAction->setEnabled(true);
 355         m_fwdAction->setEnabled(true);
 356     } else {
 357         m_captureProcess->write("q", 1);
 358         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 359         if (m_didCapture) manageCapturedFiles();
 360         m_didCapture = false;
 361     }
 362 }
 363
 364 void RecMonitor::slotRewind()
 365 {
 366     m_captureProcess->write("a", 1);
 367 }
 368
 369 void RecMonitor::slotForward()
 370 {
 371     m_captureProcess->write("z", 1);
 372 }
 373
 374 void RecMonitor::slotStopCapture()
 375 {
 376     // stop capture
 377     if (!m_isCapturing && !m_isPlaying) return;
 378     video_capture->setHidden(true);
 379     video_frame->setHidden(false);
 380     m_videoBox->setHidden(true);
 381     switch (device_selector->currentIndex()) {
 382     case FIREWIRE:
 383         m_captureProcess->write("\e", 2);
 384         m_playAction->setIcon(m_playIcon);
 385         m_isPlaying = false;
 386         break;
 387     case SCREENGRAB:
 388         m_captureProcess->write("q\n", 3);
 389         m_captureProcess->terminate();
 390         video_frame->setText(i18n("Encoding captured video..."));
 391         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 392         break;
 393     case VIDEO4LINUX:
 394     case BLACKMAGIC:
 395         if (m_captureDevice) {
 396             m_captureDevice->stop();
 397         }
 398         m_isCapturing = false;
 399         m_isPlaying = false;
 400         m_playAction->setEnabled(true);
 401         m_stopAction->setEnabled(false);
 402         m_recAction->setEnabled(true);
 403         slotSetInfoMessage(i18n("Capture stopped"));
 404         m_isCapturing = false;
 405         m_recAction->setChecked(false);
 406         if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 407             emit addProjectClip(m_captureFile);
 408             m_captureFile.clear();
 409         }
 410         break;
 411     default:
 412         break;
 413     }
 414 }
 415
 416 void RecMonitor::slotStartPreview(bool play)
 417 {
 418     if (m_captureProcess->state() != QProcess::NotRunning) {
 419         if (device_selector->currentIndex() == FIREWIRE) {
 420             if (m_isPlaying) {
 421                 m_captureProcess->write("k", 1);
 422                 //captureProcess->write("\e", 2);
 423                 m_playAction->setIcon(m_playIcon);
 424                 m_isPlaying = false;
 425             } else {
 426                 m_captureProcess->write("p", 1);
 427                 m_playAction->setIcon(m_pauseIcon);
 428                 m_isPlaying = true;
 429             }
 430         }
 431         return;
 432     }
 433     m_captureArgs.clear();
 434     m_displayArgs.clear();
 435     m_isPlaying = false;
 436     QString capturename = KdenliveSettings::dvgrabfilename();
 437     QString path;
 438     MltVideoProfile profile;
 439     QString producer;
 440     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 441     //video_capture->setVisible(device_selector->currentIndex() == BLACKMAGIC);
 442     //video_frame->setHidden(device_selector->currentIndex() == BLACKMAGIC);
 443     int ix = device_selector->currentIndex();
 444     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 445     switch (ix) {
 446     case FIREWIRE:
 447         switch (KdenliveSettings::firewireformat()) {
 448         case 0:
 449             // RAW DV CAPTURE
 450             m_captureArgs << "--format" << "raw";
 451             m_displayArgs << "-f" << "dv";
 452             break;
 453         case 1:
 454             // DV type 1
 455             m_captureArgs << "--format" << "dv1";
 456             m_displayArgs << "-f" << "dv";
 457             break;
 458         case 2:
 459             // DV type 2
 460             m_captureArgs << "--format" << "dv2";
 461             m_displayArgs << "-f" << "dv";
 462             break;
 463         case 3:
 464             // HDV CAPTURE
 465             m_captureArgs << "--format" << "hdv";
 466             m_displayArgs << "-f" << "mpegts";
 467             break;
 468         }
 469         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 470         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 471         if (!dvargs.isEmpty()) {
 472             m_captureArgs << dvargs;
 473         }
 474         m_captureArgs << "-i";
 475         if (capturename.isEmpty()) capturename = "capture";
 476         m_captureArgs << capturename << "-";
 477
 478         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 479
 480         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 481         m_captureProcess->setWorkingDirectory(m_capturePath);
 482         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 483
 484         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 485         if (play) m_captureProcess->write(" ", 1);
 486         m_discAction->setEnabled(true);
 487         break;
 488     case VIDEO4LINUX:
 489         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 490         m_manager->activateMonitor("record");
 491         if (m_captureDevice == NULL) {
 492             m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 493             connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 494             m_captureDevice->sendFrameForAnalysis = m_analyse;
 495             m_manager->updateScopeSource();
 496         }
 497         profile = ProfilesDialog::getVideoProfile(path);
 498         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);
 499         kDebug()<< "PROD: "<<producer;
 500         if (!m_captureDevice->slotStartPreview(producer)) {
 501             // v4l capture failed to start
 502             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 503             m_videoBox->setHidden(true);
 504
 505         } else {
 506             m_videoBox->setHidden(false);
 507             m_playAction->setEnabled(false);
 508             m_stopAction->setEnabled(true);
 509             m_isPlaying = true;
 510         }
 511
 512         break;
 513     case BLACKMAGIC:
 514         path = KdenliveSettings::current_profile();
 515         m_manager->activateMonitor("record");
 516         if (m_captureDevice == NULL) {
 517             m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 518             m_captureDevice->sendFrameForAnalysis = m_analyse;
 519             m_manager->updateScopeSource();
 520         }
 521         profile = ProfilesDialog::getVideoProfile(path);
 522         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 523         if (!m_captureDevice->slotStartPreview(producer)) {
 524             // v4l capture failed to start
 525             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 526             m_videoBox->setHidden(true);
 527
 528         } else {
 529             m_videoBox->setHidden(false);
 530             m_playAction->setEnabled(false);
 531             m_stopAction->setEnabled(true);
 532             m_isPlaying = true;
 533         }
 534         break;
 535     default:
 536         break;
 537     }
 538
 539     if (device_selector->currentIndex() == FIREWIRE) {
 540         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 541         m_displayProcess->start("ffplay", m_displayArgs);
 542         video_frame->setText(i18n("Initialising..."));
 543     } else {
 544         // do something when starting screen grab
 545     }
 546 }
 547
 548 void RecMonitor::slotRecord()
 549 {
 550     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 551         slotStartPreview();
 552     }
 553     if (m_isCapturing) {
 554         // User stopped capture
 555         slotStopCapture();
 556         return;
 557     } else if (device_selector->currentIndex() == FIREWIRE) {
 558         m_isCapturing = true;
 559         m_didCapture = true;
 560         m_captureProcess->write("c\n", 3);
 561 #if KDE_IS_VERSION(4,2,0)
 562         m_spaceTimer.start();
 563 #endif
 564         return;
 565     }
 566     if (m_captureProcess->state() == QProcess::NotRunning) {
 567         m_recAction->setChecked(true);
 568         QString extension = "mpg";
 569         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 570         else if (device_selector->currentIndex() == VIDEO4LINUX) extension = KdenliveSettings::v4l_extension();
 571         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 572         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 573         int i = 1;
 574         while (QFile::exists(path)) {
 575             QString num = QString::number(i).rightJustified(4, '0', false);
 576             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 577             i++;
 578         }
 579         m_captureFile = KUrl(path);
 580
 581         m_captureArgs.clear();
 582         m_displayArgs.clear();
 583         QString args;
 584         QString playlist;
 585         MltVideoProfile profile;
 586         QString capturename = KdenliveSettings::dvgrabfilename();
 587         if (capturename.isEmpty()) capturename = "capture";
 588
 589         switch (device_selector->currentIndex()) {
 590         case VIDEO4LINUX:
 591             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 592             profile = ProfilesDialog::getVideoProfile(path);
 593             if (m_captureDevice == NULL) {
 594                 m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 595                 m_captureDevice->sendFrameForAnalysis = m_analyse;
 596                 m_manager->updateScopeSource();
 597             }
 598             playlist = QString("<mlt title=\"capture\"><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\">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=\"99999\"/></playlist>").arg(KdenliveSettings::video4vdevice()).arg(profile.width).arg(profile.height).arg((double) profile.frame_rate_num / profile.frame_rate_den);
 599
 600             // Add alsa audio capture
 601             if (KdenliveSettings::v4l_captureaudio()) {
 602                 playlist.append(QString("<producer id=\"producer1\" in=\"0\" out=\"99999\"><property name=\"mlt_type\">producer</property><property name=\"length\">100000</property><property name=\"eof\">pause</property><property name=\"resource\">alsa:%5</property><property name=\"audio_index\">0</property><property name=\"video_index\">-1</property><property name=\"mlt_service\">avformat</property></producer><playlist id=\"playlist1\"><entry producer=\"producer1\" in=\"0\" out=\"99999\"/></playlist>").arg(KdenliveSettings::v4l_alsadevicename()));
 603             }
 604
 605
 606             playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"99999\">");
 607
 608             playlist.append("<track producer=\"playlist0\"/>");
 609
 610             // Audio mix
 611             if (KdenliveSettings::v4l_captureaudio()) {
 612                 playlist.append("<track producer=\"playlist1\"/>");
 613                 playlist.append("<transition id=\"transition0\" in=\"0\" out=\"0\"><property name=\"a_track\">0</property><property name=\"b_track\">1</property><property name=\"mlt_type\">transition</property><property name=\"mlt_service\">mix</property></transition>");
 614             }
 615
 616             playlist.append("</tractor></mlt>");
 617
 618             if (m_captureDevice->slotStartCapture(KdenliveSettings::v4l_parameters(), m_captureFile.path(), playlist, enable_preview->isChecked())) {
 619                 m_videoBox->setHidden(false);
 620                 m_isCapturing = true;
 621                 m_recAction->setEnabled(false);
 622                 m_stopAction->setEnabled(true);
 623             }
 624             else {
 625                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 626                 m_videoBox->setHidden(true);
 627                 m_isCapturing = false;
 628             }
 629
 630             /*
 631             m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << KdenliveSettings::video4encoding().simplified().split(' ') << "-y" << m_captureFile.path() << "-f" << KdenliveSettings::video4container() << "-acodec" << KdenliveSettings::video4acodec() << "-vcodec" << KdenliveSettings::video4vcodec() << "-";
 632             m_displayArgs << "-f" << KdenliveSettings::video4container() << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 633             m_captureProcess->setStandardOutputProcess(m_displayProcess);
 634             kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 635             m_captureProcess->start("ffmpeg", m_captureArgs);*/
 636             break;
 637
 638         case BLACKMAGIC:
 639             path = KdenliveSettings::current_profile();
 640             profile = ProfilesDialog::getVideoProfile(path);
 641             if (m_captureDevice == NULL) {
 642                 m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 643                 connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 644                 m_captureDevice->sendFrameForAnalysis = m_analyse;
 645                 m_manager->updateScopeSource();
 646             }
 647
 648             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());
 649
 650             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), enable_preview->isChecked(), false)) {
 651                 m_videoBox->setHidden(false);
 652                 m_isCapturing = true;
 653                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 654                 m_recAction->setEnabled(false);
 655                 m_stopAction->setEnabled(true);
 656             }
 657             else {
 658                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 659                 slotSetInfoMessage(i18n("Failed to start capture"));
 660                 m_videoBox->setHidden(true);
 661                 m_isCapturing = false;
 662             }
 663             break;
 664
 665         case SCREENGRAB:
 666             switch (KdenliveSettings::rmd_capture_type()) {
 667             case 0:
 668                 // Full screen capture, nothing special to do
 669                 break;
 670             default:
 671                 // Region capture
 672                 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
 673                 if (!KdenliveSettings::rmd_follow_mouse()) {
 674                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 675                 } else {
 676                     m_captureArgs << "--follow-mouse";
 677                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 678                 }
 679                 break;
 680             }
 681             if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
 682             m_isCapturing = true;
 683             if (KdenliveSettings::rmd_capture_audio()) {
 684                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 685                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 686                 if (KdenliveSettings::rmd_use_jack()) {
 687                     m_captureArgs << "--use-jack";
 688                     QStringList ports = KdenliveSettings::rmd_jackports().split(" ", QString::SkipEmptyParts);
 689                     for (int i = 0; i < ports.count(); ++i) {
 690                         m_captureArgs << ports.at(i);
 691                     }
 692                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 693                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 694                 } else {
 695                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 696                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 697                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 698                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 699                 }
 700             } else m_captureArgs << "--no-sound";
 701
 702             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 703             m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
 704             m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
 705             m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
 706             m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 707             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 708             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 709             break;
 710         default:
 711             break;
 712         }
 713
 714
 715         if (device_selector->currentIndex() == FIREWIRE) {
 716             m_isCapturing = true;
 717             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 718             m_displayProcess->start("ffplay", m_displayArgs);
 719             video_frame->setText(i18n("Initialising..."));
 720         }
 721     } else {
 722         // stop capture
 723         m_displayProcess->kill();
 724         //captureProcess->kill();
 725         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 726     }
 727 }
 728
 729 /*
 730 void RecMonitor::slotStartGrab(const QRect &rect) {
 731     rgnGrab->deleteLater();
 732     QApplication::restoreOverrideCursor();
 733     show();
 734     if (rect.isNull()) return;
 735     int width = rect.width();
 736     int height = rect.height();
 737     if (width % 2 != 0) width--;
 738     if (height % 2 != 0) height--;
 739     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 740     if (KdenliveSettings::screengrabenableaudio()) {
 741         // also capture audio
 742         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 743         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 744     }
 745     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 746     m_isCapturing = true;
 747     video_frame->setText(i18n("Capturing..."));
 748     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 749         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 750         alsaProcess->setStandardOutputProcess(captureProcess);
 751         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 752         alsaProcess->start("arecord", alsaArgs);
 753     }
 754     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 755     captureProcess->start("ffmpeg", m_captureArgs);
 756 }*/
 757
 758 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 759 {
 760     if (status == QProcess::NotRunning) {
 761         m_displayProcess->kill();
 762         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 763             if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 764                 emit addProjectClip(m_captureFile);
 765                 m_captureFile.clear();
 766             }
 767         if (device_selector->currentIndex() == FIREWIRE) {
 768             m_discAction->setIcon(KIcon("network-connect"));
 769             m_discAction->setText(i18n("Connect"));
 770             m_playAction->setEnabled(false);
 771             m_rewAction->setEnabled(false);
 772             m_fwdAction->setEnabled(false);
 773             m_recAction->setEnabled(false);
 774         }
 775         m_isPlaying = false;
 776         m_playAction->setIcon(m_playIcon);
 777         m_recAction->setChecked(false);
 778         m_stopAction->setEnabled(false);
 779         device_selector->setEnabled(true);
 780         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 781             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 782         } else {
 783             if (device_selector->currentIndex() != SCREENGRAB) {
 784                 video_frame->setText(i18n("Not connected"));
 785             } else {
 786                 if (m_captureProcess->exitCode() != 0) {
 787                     video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
 788                 } else {
 789                     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)));
 790                 }
 791             }
 792         }
 793         m_isCapturing = false;
 794
 795 #if KDE_IS_VERSION(4,2,0)
 796         m_spaceTimer.stop();
 797         // update free space info
 798         slotUpdateFreeSpace();
 799 #endif
 800
 801     } else {
 802         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 803         device_selector->setEnabled(false);
 804     }
 805 }
 806
 807 void RecMonitor::manageCapturedFiles()
 808 {
 809     QString extension;
 810     switch (KdenliveSettings::firewireformat()) {
 811     case 0:
 812         extension = ".dv";
 813         break;
 814     case 1:
 815     case 2:
 816         extension = ".avi";
 817         break;
 818     case 3:
 819         extension = ".m2t";
 820         break;
 821     }
 822     QDir dir(m_capturePath);
 823     QStringList filters;
 824     QString capturename = KdenliveSettings::dvgrabfilename();
 825     if (capturename.isEmpty()) capturename = "capture";
 826     filters << capturename + "*" + extension;
 827     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 828     KUrl::List capturedFiles;
 829     foreach(const QString & name, result) {
 830         KUrl url = KUrl(dir.filePath(name));
 831         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 832             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 833             if (file.time(KFileItem::ModificationTime) > m_captureTime) capturedFiles.append(url);
 834         }
 835     }
 836     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 837     kDebug() << capturedFiles;
 838
 839     if (capturedFiles.count() > 0) {
 840         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 841         if (d->exec() == QDialog::Accepted) {
 842             capturedFiles = d->importFiles();
 843             foreach(const KUrl & url, capturedFiles) {
 844                 emit addProjectClip(url);
 845             }
 846         }
 847         delete d;
 848     }
 849 }
 850
 851 // virtual
 852 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 853 {
 854 #if KDE_IS_VERSION(4,2,0)
 855     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 856 #endif
 857 }
 858
 859 void RecMonitor::slotUpdateFreeSpace()
 860 {
 861 #if KDE_IS_VERSION(4,2,0)
 862     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 863     if (info.isValid()) {
 864         m_freeSpace->setValue(100 * info.used() / info.size());
 865         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 866         m_freeSpace->update();
 867     }
 868 #endif
 869 }
 870
 871 void RecMonitor::refreshRecMonitor(bool visible)
 872 {
 873     if (visible) {
 874         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 875
 876     }
 877 }
 878
 879 void RecMonitor::slotPlay()
 880 {
 881
 882     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 883
 884 }
 885
 886 void RecMonitor::slotReadDvgrabInfo()
 887 {
 888     QString data = m_captureProcess->readAllStandardError().simplified();
 889     data = data.section('"', 2, 2).simplified();
 890     m_dvinfo.setText(data.left(11));
 891     m_dvinfo.updateGeometry();
 892 }
 893
 894 AbstractRender *RecMonitor::abstractRender()
 895 {
 896     return m_captureDevice;
 897 }
 898
 899
 900 void RecMonitor::analyseFrames(bool analyse)
 901 {
 902     m_analyse = analyse;
 903     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
 904 }
 905
 906 void RecMonitor::slotDroppedFrames(int dropped)
 907 {
 908     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
 909 }
 910
 911 #include "recmonitor.moc"
 912