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 #include <KDiskFreeSpaceInfo>
  39 #include <QMouseEvent>
  40 #include <QMenu>
  41 #include <QToolButton>
  42 #include <QFile>
  43 #include <QDir>
  44
  45
  46 RecMonitor::RecMonitor(Kdenlive::MONITORID name, MonitorManager *manager, QWidget *parent) :
  47     AbstractMonitor(name, manager, parent),
  48     m_isCapturing(false),
  49     m_didCapture(false),
  50     m_isPlaying(false),
  51     m_captureDevice(NULL),
  52     m_analyse(false)
  53 {
  54     setupUi(this);
  55
  56     //video_frame->setAttribute(Qt::WA_PaintOnScreen);
  57     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
  58     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
  59
  60     // Video widget holder
  61     QVBoxLayout *l = new QVBoxLayout;
  62     l->setContentsMargins(0, 0, 0, 0);
  63     l->setSpacing(0);
  64     l->addWidget(videoBox, 10);
  65     video_frame->setLayout(l);
  66     createVideoSurface();
  67
  68     QToolBar *toolbar = new QToolBar(this);
  69     QHBoxLayout *layout = new QHBoxLayout;
  70     layout->setContentsMargins(0, 0, 0, 0);
  71     m_playIcon = KIcon("media-playback-start");
  72     m_pauseIcon = KIcon("media-playback-pause");
  73
  74     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  75     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  76
  77     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  78     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  79
  80     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  81     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartPreview()));
  82
  83     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  84     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  85     m_stopAction->setEnabled(false);
  86     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  87     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  88
  89     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
  90     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
  91     m_recAction->setCheckable(true);
  92
  93     rec_options->setIcon(KIcon("system-run"));
  94     QMenu *menu = new QMenu(this);
  95     m_addCapturedClip = new QAction(i18n("Add Captured File to Project"), this);
  96     m_addCapturedClip->setCheckable(true);
  97     m_addCapturedClip->setChecked(true);
  98     menu->addAction(m_addCapturedClip);
  99
 100     rec_audio->setChecked(KdenliveSettings::v4l_captureaudio());
 101     rec_video->setChecked(KdenliveSettings::v4l_capturevideo());
 102
 103     m_previewSettings = new QAction(i18n("Recording Preview"), this);
 104     m_previewSettings->setCheckable(true);
 105
 106
 107     rec_options->setMenu(menu);
 108     menu->addAction(m_previewSettings);
 109
 110     toolbar->addSeparator();
 111
 112     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
 113     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
 114     configAction->setCheckable(false);
 115
 116     layout->addWidget(toolbar);
 117     layout->addWidget(&m_logger);
 118     layout->addWidget(&m_dvinfo);
 119     m_logger.setMaxCount(10);
 120     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 121     m_logger.setFrame(false);
 122     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 123
 124     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 125     m_freeSpace->setMaximumWidth(150);
 126     QFontMetricsF fontMetrics(font());
 127     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 128     slotUpdateFreeSpace();
 129     layout->addWidget(m_freeSpace);
 130     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 131     m_spaceTimer.setInterval(30000);
 132     m_spaceTimer.setSingleShot(false);
 133
 134     control_frame_firewire->setLayout(layout);
 135     m_displayProcess = new QProcess;
 136     m_captureProcess = new QProcess;
 137
 138     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 139     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
 140
 141     QString videoDriver = KdenliveSettings::videodrivername();
 142 #if QT_VERSION >= 0x040600
 143     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 144     env.insert("SDL_WINDOWID", QString::number(videoSurface->winId()));
 145     if (!videoDriver.isEmpty()) {
 146         if (videoDriver == "x11_noaccel") {
 147             env.insert("SDL_VIDEO_YUV_HWACCEL", "0");
 148             env.insert("SDL_VIDEODRIVER", "x11");
 149         } else env.insert("SDL_VIDEODRIVER", videoDriver);
 150     }
 151     m_displayProcess->setProcessEnvironment(env);
 152 #else
 153     QStringList env = QProcess::systemEnvironment();
 154     env << "SDL_WINDOWID=" + QString::number(videoSurface->winId());
 155     if (!videoDriver.isEmpty()) {
 156         if (videoDriver == "x11_noaccel") {
 157             env << "SDL_VIDEO_YUV_HWACCEL=0";
 158             env << "SDL_VIDEODRIVER=x11";
 159         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 160     }
 161     m_displayProcess->setEnvironment(env);
 162 #endif
 163
 164     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 165
 166     kDebug() << "/////// BUILDING MONITOR, ID: " << videoSurface->winId();
 167     slotVideoDeviceChanged(device_selector->currentIndex());
 168     m_previewSettings->setChecked(KdenliveSettings::enable_recording_preview());
 169     connect(m_previewSettings, SIGNAL(triggered(bool)), this, SLOT(slotChangeRecordingPreview(bool)));
 170 }
 171
 172 RecMonitor::~RecMonitor()
 173 {
 174     m_spaceTimer.stop();
 175     delete m_captureProcess;
 176     delete m_displayProcess;
 177     if (m_captureDevice) delete m_captureDevice;
 178 }
 179
 180 void RecMonitor::mouseDoubleClickEvent(QMouseEvent * event)
 181 {
 182     if (!KdenliveSettings::openglmonitors() && videoBox && videoBox->isVisible()) {
 183         videoBox->switchFullScreen();
 184         event->accept();
 185     }
 186 }
 187
 188 void RecMonitor::slotSwitchFullScreen()
 189 {
 190     videoBox->switchFullScreen();
 191 }
 192
 193 void RecMonitor::stop()
 194 {
 195     slotStopCapture();
 196 }
 197
 198 void RecMonitor::start()
 199 {
 200     //slotStartPreview(true);
 201 }
 202
 203 void RecMonitor::slotConfigure()
 204 {
 205     emit showConfigDialog(4, device_selector->currentIndex());
 206 }
 207
 208 void RecMonitor::slotUpdateCaptureFolder(const QString &currentProjectFolder)
 209 {
 210     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 211     else m_capturePath = KdenliveSettings::capturefolder();
 212     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 213     if (m_captureProcess->state() != QProcess::NotRunning) {
 214         if (device_selector->currentIndex() == FIREWIRE)
 215             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 216         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 217     } else slotVideoDeviceChanged(device_selector->currentIndex());
 218
 219     // update free space info
 220     slotUpdateFreeSpace();
 221 }
 222
 223 void RecMonitor::slotVideoDeviceChanged(int ix)
 224 {
 225     QString capturefile;
 226     QString capturename;
 227     m_previewSettings->setEnabled(ix == VIDEO4LINUX || ix == BLACKMAGIC);
 228     control_frame->setVisible(ix == VIDEO4LINUX);
 229     m_fwdAction->setVisible(ix == FIREWIRE);
 230     m_discAction->setVisible(ix == FIREWIRE);
 231     m_rewAction->setVisible(ix == FIREWIRE);
 232     m_recAction->setEnabled(ix != FIREWIRE);
 233     m_logger.setVisible(ix == BLACKMAGIC);
 234     if (m_captureDevice) {
 235         // MLT capture still running, abort
 236         m_monitorManager->clearScopeSource();
 237         m_captureDevice->stop();
 238         delete m_captureDevice;
 239         m_captureDevice = NULL;
 240     }
 241
 242     // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
 243     videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 244     videoBox->setHidden(true);
 245     switch (ix) {
 246     case SCREENGRAB:
 247         m_discAction->setEnabled(false);
 248         m_rewAction->setEnabled(false);
 249         m_fwdAction->setEnabled(false);
 250         m_stopAction->setEnabled(false);
 251         m_playAction->setEnabled(false);
 252         if (KdenliveSettings::rmd_path().isEmpty()) {
 253             QString rmdpath = KStandardDirs::findExe("recordmydesktop");
 254             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")));
 255             else KdenliveSettings::setRmd_path(rmdpath);
 256         }
 257         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)));
 258         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 259         break;
 260     case VIDEO4LINUX:
 261         m_stopAction->setEnabled(false);
 262         m_playAction->setEnabled(true);
 263         checkDeviceAvailability();
 264         break;
 265     case BLACKMAGIC:
 266         m_stopAction->setEnabled(false);
 267         m_playAction->setEnabled(true);
 268         capturefile = m_capturePath;
 269         if (!capturefile.endsWith('/')) capturefile.append('/');
 270         capturename = KdenliveSettings::decklink_filename();
 271         capturename.append("xxx.");
 272         capturename.append(KdenliveSettings::decklink_extension());
 273         capturefile.append(capturename);
 274         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)));
 275         break;
 276     default: // FIREWIRE
 277         m_discAction->setEnabled(true);
 278         m_stopAction->setEnabled(false);
 279         m_playAction->setEnabled(false);
 280         m_rewAction->setEnabled(false);
 281         m_fwdAction->setEnabled(false);
 282
 283         // Check that dvgab is available
 284         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 285             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 286             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")));
 287             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 288         } else {
 289             // Show capture info
 290             capturefile = m_capturePath;
 291             if (!capturefile.endsWith('/')) capturefile.append('/');
 292             capturename = KdenliveSettings::dvgrabfilename();
 293             if (capturename.isEmpty()) capturename = "capture";
 294             QString extension;
 295             switch (KdenliveSettings::firewireformat()) {
 296             case 0:
 297                 extension = ".dv";
 298                 break;
 299             case 1:
 300             case 2:
 301                 extension = ".avi";
 302                 break;
 303             case 3:
 304                 extension = ".m2t";
 305                 break;
 306             }
 307             capturename.append("xxx" + extension);
 308             capturefile.append(capturename);
 309             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)));
 310         }
 311         break;
 312     }
 313 }
 314
 315 void RecMonitor::slotSetInfoMessage(const QString &message)
 316 {
 317     m_logger.insertItem(0, message);
 318 }
 319
 320 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString &txt)
 321 {
 322     QPainter p;
 323     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 324     int strWidth = r.width();
 325     int strHeight = r.height();
 326     int pixWidth = pix.width();
 327     int pixHeight = pix.height();
 328     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 329     res.fill(Qt::transparent);
 330     p.begin(&res);
 331     p.drawPixmap(0, 0, pix);
 332     p.setPen(kapp->palette().text().color());
 333     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 334     p.end();
 335     return res;
 336 }
 337
 338
 339 void RecMonitor::checkDeviceAvailability()
 340 {
 341     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 342         rec_video->setChecked(false);
 343         rec_video->setEnabled(false);
 344         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())));
 345     } else {
 346         rec_video->setEnabled(true);
 347         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)));
 348     }
 349 }
 350
 351 void RecMonitor::slotDisconnect()
 352 {
 353     if (m_captureProcess->state() == QProcess::NotRunning) {
 354         m_captureTime = KDateTime::currentLocalDateTime();
 355         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 356         m_didCapture = false;
 357         slotStartPreview(false);
 358         m_discAction->setIcon(KIcon("network-disconnect"));
 359         m_discAction->setText(i18n("Disconnect"));
 360         m_recAction->setEnabled(true);
 361         m_stopAction->setEnabled(true);
 362         m_playAction->setEnabled(true);
 363         m_rewAction->setEnabled(true);
 364         m_fwdAction->setEnabled(true);
 365     } else {
 366         m_captureProcess->write("q", 1);
 367         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 368         if (m_didCapture) manageCapturedFiles();
 369         m_didCapture = false;
 370     }
 371 }
 372
 373 void RecMonitor::slotRewind()
 374 {
 375     m_captureProcess->write("a", 1);
 376 }
 377
 378 void RecMonitor::slotForward()
 379 {
 380     m_captureProcess->write("z", 1);
 381 }
 382
 383 void RecMonitor::slotStopCapture()
 384 {
 385     // stop capture
 386     if (!m_isCapturing && !m_isPlaying) return;
 387     videoBox->setHidden(true);
 388     control_frame->setEnabled(true);
 389     switch (device_selector->currentIndex()) {
 390     case FIREWIRE:
 391         m_captureProcess->write("\e", 2);
 392         m_playAction->setIcon(m_playIcon);
 393         m_isPlaying = false;
 394         break;
 395     case SCREENGRAB:
 396         m_captureProcess->write("q\n", 3);
 397         m_captureProcess->terminate();
 398         video_frame->setText(i18n("Encoding captured video..."));
 399         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 400         break;
 401     case VIDEO4LINUX:
 402     case BLACKMAGIC:
 403         if (m_captureDevice) {
 404             m_captureDevice->stop();
 405         }
 406         m_previewSettings->setEnabled(true);
 407         m_isCapturing = false;
 408         m_isPlaying = false;
 409         m_playAction->setEnabled(true);
 410         m_stopAction->setEnabled(false);
 411         m_recAction->setEnabled(true);
 412         slotSetInfoMessage(i18n("Capture stopped"));
 413         m_isCapturing = false;
 414         m_recAction->setChecked(false);
 415         if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 416             emit addProjectClip(m_captureFile);
 417             m_captureFile.clear();
 418         }
 419         break;
 420     default:
 421         break;
 422     }
 423 }
 424
 425 void RecMonitor::slotStartPreview(bool play)
 426 {
 427     if (m_captureProcess->state() != QProcess::NotRunning) {
 428         if (device_selector->currentIndex() == FIREWIRE) {
 429             videoBox->setHidden(false);
 430             if (m_isPlaying) {
 431                 m_captureProcess->write("k", 1);
 432                 //captureProcess->write("\e", 2);
 433                 m_playAction->setIcon(m_playIcon);
 434                 m_isPlaying = false;
 435             } else {
 436                 m_captureProcess->write("p", 1);
 437                 m_playAction->setIcon(m_pauseIcon);
 438                 m_isPlaying = true;
 439             }
 440         }
 441         return;
 442     }
 443     slotActivateMonitor();
 444     if (m_isPlaying) return;
 445     m_captureArgs.clear();
 446     m_displayArgs.clear();
 447     m_isPlaying = false;
 448     QString capturename = KdenliveSettings::dvgrabfilename();
 449     QString path;
 450     MltVideoProfile profile;
 451     QString producer;
 452     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(' ', QString::SkipEmptyParts);
 453     int ix = device_selector->currentIndex();
 454     videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC && ix != FIREWIRE);
 455     switch (ix) {
 456     case FIREWIRE:
 457         switch (KdenliveSettings::firewireformat()) {
 458         case 0:
 459             // RAW DV CAPTURE
 460             m_captureArgs << "--format" << "raw";
 461             m_displayArgs << "-f" << "dv";
 462             break;
 463         case 1:
 464             // DV type 1
 465             m_captureArgs << "--format" << "dv1";
 466             m_displayArgs << "-f" << "dv";
 467             break;
 468         case 2:
 469             // DV type 2
 470             m_captureArgs << "--format" << "dv2";
 471             m_displayArgs << "-f" << "dv";
 472             break;
 473         case 3:
 474             // HDV CAPTURE
 475             m_captureArgs << "--format" << "hdv";
 476             m_displayArgs << "-f" << "mpegts";
 477             break;
 478         }
 479         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 480         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 481         if (!dvargs.isEmpty()) {
 482             m_captureArgs << dvargs;
 483         }
 484         m_captureArgs << "-i";
 485         if (capturename.isEmpty()) capturename = "capture";
 486         m_captureArgs << capturename << "-";
 487
 488         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-noframedrop" << "-";
 489
 490         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 491         m_captureProcess->setWorkingDirectory(m_capturePath);
 492         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 493
 494         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 495         if (play) m_captureProcess->write(" ", 1);
 496         m_discAction->setEnabled(true);
 497         break;
 498     case VIDEO4LINUX:
 499         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 500         buildMltDevice(path);
 501         profile = ProfilesDialog::getVideoProfile(path);
 502         producer = getV4lXmlPlaylist(profile);
 503
 504         //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);
 505         if (!m_captureDevice->slotStartPreview(producer, true)) {
 506             // v4l capture failed to start
 507             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 508             videoBox->setHidden(true);
 509
 510         } else {
 511             m_playAction->setEnabled(false);
 512             m_stopAction->setEnabled(true);
 513             m_isPlaying = true;
 514         }
 515
 516         break;
 517     case BLACKMAGIC:
 518         path = KdenliveSettings::current_profile();
 519         slotActivateMonitor();
 520         buildMltDevice(path);
 521         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 522         if (!m_captureDevice->slotStartPreview(producer)) {
 523             // v4l capture failed to start
 524             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 525             videoBox->setHidden(true);
 526
 527         } else {
 528             m_playAction->setEnabled(false);
 529             m_stopAction->setEnabled(true);
 530             m_isPlaying = true;
 531         }
 532         break;
 533     default:
 534         break;
 535     }
 536
 537     control_frame->setEnabled(false);
 538
 539     if (device_selector->currentIndex() == FIREWIRE) {
 540         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 541         m_displayProcess->start(KdenliveSettings::ffplaypath(), 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     control_frame->setEnabled(false);
 551
 552     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 553         slotStartPreview();
 554     }
 555     if (m_isCapturing) {
 556         // User stopped capture
 557         slotStopCapture();
 558         return;
 559     } else if (device_selector->currentIndex() == FIREWIRE) {
 560         m_isCapturing = true;
 561         m_didCapture = true;
 562         m_captureProcess->write("c\n", 3);
 563         m_spaceTimer.start();
 564         return;
 565     }
 566     if (m_captureProcess->state() == QProcess::NotRunning) {
 567         m_logger.clear();
 568         m_recAction->setChecked(true);
 569         QString extension = "mpg";
 570         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 571         else if (device_selector->currentIndex() == VIDEO4LINUX) {
 572             // TODO: when recording audio only, allow configuration?
 573             if (!rec_video->isChecked()) extension = "wav";
 574             else extension = KdenliveSettings::v4l_extension();
 575         }
 576         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 577         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 578         int i = 1;
 579         while (QFile::exists(path)) {
 580             QString num = QString::number(i).rightJustified(4, '0', false);
 581             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 582             i++;
 583         }
 584         m_captureFile = KUrl(path);
 585
 586         m_captureArgs.clear();
 587         m_displayArgs.clear();
 588         QString args;
 589         QString playlist;
 590         QString v4lparameters;
 591         MltVideoProfile profile;
 592         bool showPreview;
 593         QString capturename = KdenliveSettings::dvgrabfilename();
 594         if (capturename.isEmpty()) capturename = "capture";
 595
 596         switch (device_selector->currentIndex()) {
 597         case VIDEO4LINUX:
 598             slotActivateMonitor();
 599             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 600             profile = ProfilesDialog::getVideoProfile(path);
 601             //m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 602             buildMltDevice(path);
 603             playlist = getV4lXmlPlaylist(profile);
 604
 605             v4lparameters = KdenliveSettings::v4l_parameters();
 606
 607             // TODO: when recording audio only, allow param configuration?
 608             if (!rec_video->isChecked()) v4lparameters.clear();
 609
 610             // Add alsa audio capture
 611             if (!rec_audio->isChecked()) {
 612                 // if we do not want audio, make sure that we don't have audio encoding parameters
 613                 // this is required otherwise the MLT avformat consumer will not close properly
 614                 if (v4lparameters.contains("acodec")) {
 615                     QString endParam = v4lparameters.section("acodec", 1);
 616                     int vcodec = endParam.indexOf(" vcodec");
 617                     int format = endParam.indexOf(" f=");
 618                     int cutPosition = -1;
 619                     if (vcodec > -1) {
 620                         if (format  > -1) {
 621                             cutPosition = qMin(vcodec, format);
 622                         }
 623                         else cutPosition = vcodec;
 624                     }
 625                     else if (format  > -1) {
 626                         cutPosition = format;
 627                     }
 628                     else {
 629                         // nothing interesting in end params
 630                         endParam.clear();
 631                     }
 632                     if (cutPosition > -1) {
 633                         endParam.remove(0, cutPosition);
 634                     }
 635                     v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
 636                 }
 637             }
 638
 639             showPreview = m_previewSettings->isChecked();
 640             if (!rec_video->isChecked()) showPreview = false;
 641
 642             if (m_captureDevice->slotStartCapture(v4lparameters, m_captureFile.path(), playlist, showPreview)) {
 643                 videoBox->setHidden(false);
 644                 m_isCapturing = true;
 645                 m_recAction->setEnabled(false);
 646                 m_stopAction->setEnabled(true);
 647                 m_previewSettings->setEnabled(false);
 648             }
 649             else {
 650                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 651                 videoBox->setHidden(true);
 652                 m_isCapturing = false;
 653             }
 654             break;
 655
 656         case BLACKMAGIC:
 657             slotActivateMonitor();
 658             path = KdenliveSettings::current_profile();
 659             profile = ProfilesDialog::getVideoProfile(path);
 660             //m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 661             buildMltDevice(path);
 662
 663             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());
 664
 665             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), m_previewSettings->isChecked(), false)) {
 666                 videoBox->setHidden(false);
 667                 m_isCapturing = true;
 668                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 669                 m_recAction->setEnabled(false);
 670                 m_stopAction->setEnabled(true);
 671                 m_previewSettings->setEnabled(false);
 672             }
 673             else {
 674                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 675                 slotSetInfoMessage(i18n("Failed to start capture"));
 676                 videoBox->setHidden(true);
 677                 m_isCapturing = false;
 678             }
 679             break;
 680
 681         case SCREENGRAB:
 682             switch (KdenliveSettings::rmd_capture_type()) {
 683             case 0:
 684                 // Full screen capture, nothing special to do
 685                 break;
 686             default:
 687                 // Region capture
 688                 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
 689                 if (!KdenliveSettings::rmd_follow_mouse()) {
 690                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 691                 } else {
 692                     m_captureArgs << "--follow-mouse";
 693                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 694                 }
 695                 break;
 696             }
 697             if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
 698             m_isCapturing = true;
 699             if (KdenliveSettings::rmd_capture_audio()) {
 700                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 701                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 702                 if (KdenliveSettings::rmd_use_jack()) {
 703                     m_captureArgs << "--use-jack";
 704                     QStringList ports = KdenliveSettings::rmd_jackports().split(' ', QString::SkipEmptyParts);
 705                     for (int i = 0; i < ports.count(); ++i) {
 706                         m_captureArgs << ports.at(i);
 707                     }
 708                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 709                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 710                 } else {
 711                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 712                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 713                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 714                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 715                 }
 716             } else m_captureArgs << "--no-sound";
 717
 718             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 719             m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
 720             m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
 721             m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
 722             m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 723             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 724             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 725             break;
 726         default:
 727             break;
 728         }
 729
 730
 731         if (device_selector->currentIndex() == FIREWIRE) {
 732             m_isCapturing = true;
 733             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 734             m_displayProcess->start(KdenliveSettings::ffplaypath(), m_displayArgs);
 735             video_frame->setText(i18n("Initialising..."));
 736         }
 737     } else {
 738         // stop capture
 739         m_displayProcess->kill();
 740         //captureProcess->kill();
 741         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 742     }
 743 }
 744
 745 const QString RecMonitor::getV4lXmlPlaylist(MltVideoProfile profile) {
 746
 747     QString playlist = QString("<mlt title=\"capture\" LC_NUMERIC=\"C\"><profile description=\"v4l\" width=\"%1\" height=\"%2\" progressive=\"%3\" sample_aspect_num=\"%4\" sample_aspect_den=\"%5\" display_aspect_num=\"%6\" display_aspect_den=\"%7\" frame_rate_num=\"%8\" frame_rate_den=\"%9\" colorspace=\"%10\"/>").arg(profile.width).arg(profile.height).arg(profile.progressive).arg(profile.sample_aspect_num).arg(profile.sample_aspect_den).arg(profile.display_aspect_num).arg(profile.display_aspect_den).arg(profile.frame_rate_num).arg(profile.frame_rate_den).arg(profile.colorspace);
 748
 749     if (rec_video->isChecked()) {
 750         playlist.append(QString("<producer id=\"producer0\" in=\"0\" out=\"999999\"><property name=\"mlt_type\">producer</property><property name=\"length\">1000000</property><property name=\"eof\">loop</property><property name=\"resource\">video4linux2:%1?width:%2&amp;height:%3&amp;frame_rate:%4</property><property name=\"mlt_service\">avformat-novalidate</property></producer><playlist id=\"playlist0\"><entry producer=\"producer0\" in=\"0\" out=\"999999\"/></playlist>").arg(KdenliveSettings::video4vdevice()).arg(profile.width).arg(profile.height).arg((double) profile.frame_rate_num / profile.frame_rate_den));
 751     }
 752
 753     if (rec_audio->isChecked()) {
 754         playlist.append(QString("<producer id=\"producer1\" in=\"0\" out=\"999999\"><property name=\"mlt_type\">producer</property><property name=\"length\">1000000</property><property name=\"eof\">loop</property><property name=\"resource\">alsa:%5</property><property name=\"audio_index\">0</property><property name=\"video_index\">-1</property><property name=\"mlt_service\">avformat-novalidate</property></producer><playlist id=\"playlist1\"><entry producer=\"producer1\" in=\"0\" out=\"999999\"/></playlist>").arg(KdenliveSettings::v4l_alsadevicename()));
 755     }
 756     playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"999999\">");
 757     if (rec_video->isChecked()) playlist.append("<track producer=\"playlist0\"/>");
 758     if (rec_audio->isChecked()) playlist.append("<track producer=\"playlist1\"/>");
 759     playlist.append("</tractor></mlt>");
 760
 761     return playlist;
 762 }
 763
 764 /*
 765 void RecMonitor::slotStartGrab(const QRect &rect) {
 766     rgnGrab->deleteLater();
 767     QApplication::restoreOverrideCursor();
 768     show();
 769     if (rect.isNull()) return;
 770     int width = rect.width();
 771     int height = rect.height();
 772     if (width % 2 != 0) width--;
 773     if (height % 2 != 0) height--;
 774     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 775     if (KdenliveSettings::screengrabenableaudio()) {
 776         // also capture audio
 777         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 778         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 779     }
 780     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 781     m_isCapturing = true;
 782     video_frame->setText(i18n("Capturing..."));
 783     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 784         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 785         alsaProcess->setStandardOutputProcess(captureProcess);
 786         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 787         alsaProcess->start("arecord", alsaArgs);
 788     }
 789     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 790     captureProcess->start(KdenliveSettings::ffmpegpath(), m_captureArgs);
 791 }*/
 792
 793 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 794 {
 795     if (status == QProcess::NotRunning) {
 796         m_displayProcess->kill();
 797         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 798             if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 799                 emit addProjectClip(m_captureFile);
 800                 m_captureFile.clear();
 801             }
 802         if (device_selector->currentIndex() == FIREWIRE) {
 803             m_discAction->setIcon(KIcon("network-connect"));
 804             m_discAction->setText(i18n("Connect"));
 805             m_playAction->setEnabled(false);
 806             m_rewAction->setEnabled(false);
 807             m_fwdAction->setEnabled(false);
 808             m_recAction->setEnabled(false);
 809         }
 810         m_isPlaying = false;
 811         m_playAction->setIcon(m_playIcon);
 812         m_recAction->setChecked(false);
 813         m_stopAction->setEnabled(false);
 814         device_selector->setEnabled(true);
 815         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 816             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 817         } else {
 818             if (device_selector->currentIndex() != SCREENGRAB) {
 819                 video_frame->setText(i18n("Not connected"));
 820             } else {
 821                 if (m_captureProcess->exitCode() != 0) {
 822                     video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
 823                 } else {
 824                     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)));
 825                 }
 826             }
 827         }
 828         m_isCapturing = false;
 829
 830         m_spaceTimer.stop();
 831         // update free space info
 832         slotUpdateFreeSpace();
 833     } else {
 834         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 835         device_selector->setEnabled(false);
 836     }
 837 }
 838
 839 void RecMonitor::manageCapturedFiles()
 840 {
 841     QString extension;
 842     switch (KdenliveSettings::firewireformat()) {
 843     case 0:
 844         extension = ".dv";
 845         break;
 846     case 1:
 847     case 2:
 848         extension = ".avi";
 849         break;
 850     case 3:
 851         extension = ".m2t";
 852         break;
 853     }
 854     QDir dir(m_capturePath);
 855     QStringList filters;
 856     QString capturename = KdenliveSettings::dvgrabfilename();
 857     if (capturename.isEmpty()) capturename = "capture";
 858     filters << capturename + '*' + extension;
 859     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 860     KUrl::List capturedFiles;
 861     foreach(const QString & name, result) {
 862         KUrl url = KUrl(dir.filePath(name));
 863         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 864             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 865             if (file.time(KFileItem::ModificationTime) > m_captureTime) {
 866                 // The file was captured in the last batch
 867                 if (url.fileName().contains(':')) {
 868                     // Several dvgrab options (--timecode,...) use : in the file name, which is
 869                     // not supported by MLT, so rename them
 870                     QString newUrl = url.directory(KUrl::AppendTrailingSlash) + url.fileName().replace(':', '_');
 871                     if (QFile::rename(url.path(), newUrl)) {
 872                         url = KUrl(newUrl);
 873                     }
 874
 875                 }
 876                 capturedFiles.append(url);
 877             }
 878         }
 879     }
 880     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 881     kDebug() << capturedFiles;
 882
 883     if (capturedFiles.count() > 0) {
 884         QPointer<ManageCapturesDialog> d = new ManageCapturesDialog(capturedFiles, this);
 885         if (d->exec() == QDialog::Accepted) {
 886             emit addProjectClipList(d->importFiles());
 887         }
 888         delete d;
 889     }
 890 }
 891
 892 // virtual
 893 void RecMonitor::mousePressEvent(QMouseEvent *event)
 894 {
 895     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 896     else QWidget::mousePressEvent(event);//m_videoBox->mousePressEvent(event);
 897 }
 898
 899 void RecMonitor::slotUpdateFreeSpace()
 900 {
 901     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 902     if (info.isValid() && info.size() > 0) {
 903         m_freeSpace->setValue(100 * info.used() / info.size());
 904         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 905         m_freeSpace->update();
 906     }
 907 }
 908
 909 void RecMonitor::refreshRecMonitor(bool visible)
 910 {
 911     if (visible) {
 912         //if (!m_isActive) activateMonitor();
 913
 914     }
 915 }
 916
 917 void RecMonitor::slotPlay()
 918 {
 919     /*if (m_isPlaying) slotStopCapture();
 920     else slotStartPreview(true);*/
 921 }
 922
 923 void RecMonitor::slotReadDvgrabInfo()
 924 {
 925     QString data = m_captureProcess->readAllStandardError().simplified();
 926     data = data.section('"', 2, 2).simplified();
 927     m_dvinfo.setText(data.left(11));
 928     m_dvinfo.updateGeometry();
 929 }
 930
 931 AbstractRender *RecMonitor::abstractRender()
 932 {
 933     return m_captureDevice;
 934 }
 935
 936
 937 void RecMonitor::analyseFrames(bool analyse)
 938 {
 939     m_analyse = analyse;
 940     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
 941 }
 942
 943 void RecMonitor::slotDroppedFrames(int dropped)
 944 {
 945     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
 946 }
 947
 948 void RecMonitor::buildMltDevice(const QString &path)
 949 {
 950     if (m_captureDevice == NULL) {
 951         m_monitorManager->updateScopeSource();
 952         m_captureDevice = new MltDeviceCapture(path, videoSurface, this);
 953         connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 954         m_captureDevice->sendFrameForAnalysis = m_analyse;
 955         m_monitorManager->updateScopeSource();
 956     }
 957 }
 958
 959 void RecMonitor::slotChangeRecordingPreview(bool enable)
 960 {
 961     KdenliveSettings::setEnable_recording_preview(enable);
 962 }
 963
 964
 965 void RecMonitor::slotMouseSeek(int /*eventDelta*/, bool /*fast*/)
 966 {
 967 }
 968
 969
 970 #include "recmonitor.moc"
 971