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