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_manager(manager),
  57     m_captureDevice(NULL),
  58     m_analyse(false)
  59 {
  60     setupUi(this);
  61
  62     video_frame->setAttribute(Qt::WA_PaintOnScreen);
  63     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
  64     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
  65
  66     // Video widget holder
  67     QVBoxLayout *l = new QVBoxLayout;
  68     l->setContentsMargins(0, 0, 0, 0);
  69     l->setSpacing(0);
  70     m_videoBox = new VideoPreviewContainer();
  71     m_videoBox->setContentsMargins(0, 0, 0, 0);
  72     m_videoBox->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
  73     l->addWidget(m_videoBox);
  74     video_frame->setLayout(l);
  75
  76     QToolBar *toolbar = new QToolBar(this);
  77     QHBoxLayout *layout = new QHBoxLayout;
  78     layout->setContentsMargins(0, 0, 0, 0);
  79     m_playIcon = KIcon("media-playback-start");
  80     m_pauseIcon = KIcon("media-playback-pause");
  81
  82     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  83     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  84
  85     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  86     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  87
  88     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  89     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartPreview()));
  90
  91     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  92     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  93     m_stopAction->setEnabled(false);
  94     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  95     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  96
  97     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
  98     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
  99     m_recAction->setCheckable(true);
 100
 101     toolbar->addSeparator();
 102
 103     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
 104     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
 105     configAction->setCheckable(false);
 106
 107     layout->addWidget(toolbar);
 108     layout->addWidget(&m_logger);
 109     layout->addWidget(&m_dvinfo);
 110     m_logger.setMaxCount(10);
 111     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 112     m_logger.setFrame(false);
 113     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 114
 115 #if KDE_IS_VERSION(4,2,0)
 116     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 117     m_freeSpace->setMaximumWidth(150);
 118     QFontMetricsF fontMetrics(font());
 119     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 120     slotUpdateFreeSpace();
 121     layout->addWidget(m_freeSpace);
 122     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 123     m_spaceTimer.setInterval(30000);
 124     m_spaceTimer.setSingleShot(false);
 125 #endif
 126
 127     control_frame_firewire->setLayout(layout);
 128     m_displayProcess = new QProcess;
 129     m_captureProcess = new QProcess;
 130
 131     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 132     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
 133
 134
 135     QString videoDriver = KdenliveSettings::videodrivername();
 136 #if QT_VERSION >= 0x040600
 137     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 138     env.insert("SDL_WINDOWID", QString::number(video_frame->winId()));
 139     if (!videoDriver.isEmpty()) {
 140         if (videoDriver == "x11_noaccel") {
 141             env.insert("SDL_VIDEO_YUV_HWACCEL", "0");
 142             env.insert("SDL_VIDEODRIVER", "x11");
 143         } else env.insert("SDL_VIDEODRIVER", videoDriver);
 144     }
 145     m_displayProcess->setProcessEnvironment(env);
 146 #else
 147     QStringList env = QProcess::systemEnvironment();
 148     env << "SDL_WINDOWID=" + QString::number(video_frame->winId());
 149     if (!videoDriver.isEmpty()) {
 150         if (videoDriver == "x11_noaccel") {
 151             env << "SDL_VIDEO_YUV_HWACCEL=0";
 152             env << "SDL_VIDEODRIVER=x11";
 153         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 154     }
 155     m_displayProcess->setEnvironment(env);
 156 #endif
 157     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 158
 159     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
 160     slotVideoDeviceChanged(device_selector->currentIndex());
 161     recording_preview->setToolTip(i18n("Capture preview settings"));
 162     recording_preview->setCurrentIndex(KdenliveSettings::recording_preview());
 163     connect(recording_preview, SIGNAL(currentIndexChanged(int)), this, SLOT(slotChangeRecordingPreview(int)));
 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     recording_preview->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 217     m_fwdAction->setVisible(ix == FIREWIRE);
 218     m_discAction->setVisible(ix == FIREWIRE);
 219     m_rewAction->setVisible(ix == FIREWIRE);
 220     m_recAction->setEnabled(ix != FIREWIRE);
 221     m_logger.setVisible(ix == BLACKMAGIC);
 222     if (m_captureDevice) {
 223         // MLT capture still running, abort
 224         m_captureDevice->stop();
 225         delete m_captureDevice;
 226         m_captureDevice = NULL;
 227         m_manager->clearScopeSource();
 228     }
 229
 230     // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
 231     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 232     m_videoBox->setHidden(true);
 233     switch (ix) {
 234     case SCREENGRAB:
 235         m_discAction->setEnabled(false);
 236         m_rewAction->setEnabled(false);
 237         m_fwdAction->setEnabled(false);
 238         m_stopAction->setEnabled(false);
 239         m_playAction->setEnabled(false);
 240         if (KdenliveSettings::rmd_path().isEmpty()) {
 241             QString rmdpath = KStandardDirs::findExe("recordmydesktop");
 242             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")));
 243             else KdenliveSettings::setRmd_path(rmdpath);
 244         }
 245         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)));
 246         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 247         break;
 248     case VIDEO4LINUX:
 249         m_stopAction->setEnabled(false);
 250         m_playAction->setEnabled(true);
 251         checkDeviceAvailability();
 252         break;
 253     case BLACKMAGIC:
 254         m_stopAction->setEnabled(false);
 255         m_playAction->setEnabled(true);
 256         capturefile = m_capturePath;
 257         if (!capturefile.endsWith("/")) capturefile.append("/");
 258         capturename = KdenliveSettings::decklink_filename();
 259         capturename.append("xxx.");
 260         capturename.append(KdenliveSettings::decklink_extension());
 261         capturefile.append(capturename);
 262         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)));
 263         break;
 264     default: // FIREWIRE
 265         m_discAction->setEnabled(true);
 266         m_stopAction->setEnabled(false);
 267         m_playAction->setEnabled(false);
 268         m_rewAction->setEnabled(false);
 269         m_fwdAction->setEnabled(false);
 270
 271         // Check that dvgab is available
 272         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 273             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 274             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")));
 275             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 276         } else {
 277             // Show capture info
 278             capturefile = m_capturePath;
 279             if (!capturefile.endsWith("/")) capturefile.append("/");
 280             capturename = KdenliveSettings::dvgrabfilename();
 281             if (capturename.isEmpty()) capturename = "capture";
 282             QString extension;
 283             switch (KdenliveSettings::firewireformat()) {
 284             case 0:
 285                 extension = ".dv";
 286                 break;
 287             case 1:
 288             case 2:
 289                 extension = ".avi";
 290                 break;
 291             case 3:
 292                 extension = ".m2t";
 293                 break;
 294             }
 295             capturename.append("xxx" + extension);
 296             capturefile.append(capturename);
 297             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)));
 298         }
 299         break;
 300     }
 301 }
 302
 303 void RecMonitor::slotSetInfoMessage(const QString &message)
 304 {
 305     m_logger.insertItem(0, message);
 306 }
 307
 308 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString &txt)
 309 {
 310     QPainter p;
 311     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 312     int strWidth = r.width();
 313     int strHeight = r.height();
 314     int pixWidth = pix.width();
 315     int pixHeight = pix.height();
 316     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 317     res.fill(Qt::transparent);
 318     p.begin(&res);
 319     p.drawPixmap(0, 0, pix);
 320     p.setPen(kapp->palette().text().color());
 321     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 322     p.end();
 323     return res;
 324 }
 325
 326
 327 void RecMonitor::checkDeviceAvailability()
 328 {
 329     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 330         m_playAction->setEnabled(false);
 331         m_recAction->setEnabled(false);
 332         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())));
 333     } else {
 334         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)));
 335     }
 336 }
 337
 338 void RecMonitor::slotDisconnect()
 339 {
 340     if (m_captureProcess->state() == QProcess::NotRunning) {
 341         m_captureTime = KDateTime::currentLocalDateTime();
 342         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 343         m_didCapture = false;
 344         slotStartPreview(false);
 345         m_discAction->setIcon(KIcon("network-disconnect"));
 346         m_discAction->setText(i18n("Disconnect"));
 347         m_recAction->setEnabled(true);
 348         m_stopAction->setEnabled(true);
 349         m_playAction->setEnabled(true);
 350         m_rewAction->setEnabled(true);
 351         m_fwdAction->setEnabled(true);
 352     } else {
 353         m_captureProcess->write("q", 1);
 354         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 355         if (m_didCapture) manageCapturedFiles();
 356         m_didCapture = false;
 357     }
 358 }
 359
 360 void RecMonitor::slotRewind()
 361 {
 362     m_captureProcess->write("a", 1);
 363 }
 364
 365 void RecMonitor::slotForward()
 366 {
 367     m_captureProcess->write("z", 1);
 368 }
 369
 370 void RecMonitor::slotStopCapture()
 371 {
 372     // stop capture
 373     if (!m_isCapturing && !m_isPlaying) return;
 374     m_videoBox->setHidden(true);
 375     switch (device_selector->currentIndex()) {
 376     case FIREWIRE:
 377         m_captureProcess->write("\e", 2);
 378         m_playAction->setIcon(m_playIcon);
 379         m_isPlaying = false;
 380         break;
 381     case SCREENGRAB:
 382         m_captureProcess->write("q\n", 3);
 383         m_captureProcess->terminate();
 384         video_frame->setText(i18n("Encoding captured video..."));
 385         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 386         break;
 387     case VIDEO4LINUX:
 388     case BLACKMAGIC:
 389         if (m_captureDevice) {
 390             m_captureDevice->stop();
 391         }
 392         recording_preview->setEnabled(true);
 393         m_isCapturing = false;
 394         m_isPlaying = false;
 395         m_playAction->setEnabled(true);
 396         m_stopAction->setEnabled(false);
 397         m_recAction->setEnabled(true);
 398         slotSetInfoMessage(i18n("Capture stopped"));
 399         m_isCapturing = false;
 400         m_recAction->setChecked(false);
 401         if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 402             emit addProjectClip(m_captureFile);
 403             m_captureFile.clear();
 404         }
 405         break;
 406     default:
 407         break;
 408     }
 409 }
 410
 411 void RecMonitor::slotStartPreview(bool play)
 412 {
 413     if (m_captureProcess->state() != QProcess::NotRunning) {
 414         if (device_selector->currentIndex() == FIREWIRE) {
 415             if (m_isPlaying) {
 416                 m_captureProcess->write("k", 1);
 417                 //captureProcess->write("\e", 2);
 418                 m_playAction->setIcon(m_playIcon);
 419                 m_isPlaying = false;
 420             } else {
 421                 m_captureProcess->write("p", 1);
 422                 m_playAction->setIcon(m_pauseIcon);
 423                 m_isPlaying = true;
 424             }
 425         }
 426         return;
 427     }
 428     m_captureArgs.clear();
 429     m_displayArgs.clear();
 430     m_isPlaying = false;
 431     QString capturename = KdenliveSettings::dvgrabfilename();
 432     QString path;
 433     MltVideoProfile profile;
 434     QString producer;
 435     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 436     int ix = device_selector->currentIndex();
 437     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 438     switch (ix) {
 439     case FIREWIRE:
 440         switch (KdenliveSettings::firewireformat()) {
 441         case 0:
 442             // RAW DV CAPTURE
 443             m_captureArgs << "--format" << "raw";
 444             m_displayArgs << "-f" << "dv";
 445             break;
 446         case 1:
 447             // DV type 1
 448             m_captureArgs << "--format" << "dv1";
 449             m_displayArgs << "-f" << "dv";
 450             break;
 451         case 2:
 452             // DV type 2
 453             m_captureArgs << "--format" << "dv2";
 454             m_displayArgs << "-f" << "dv";
 455             break;
 456         case 3:
 457             // HDV CAPTURE
 458             m_captureArgs << "--format" << "hdv";
 459             m_displayArgs << "-f" << "mpegts";
 460             break;
 461         }
 462         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 463         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 464         if (!dvargs.isEmpty()) {
 465             m_captureArgs << dvargs;
 466         }
 467         m_captureArgs << "-i";
 468         if (capturename.isEmpty()) capturename = "capture";
 469         m_captureArgs << capturename << "-";
 470
 471         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 472
 473         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 474         m_captureProcess->setWorkingDirectory(m_capturePath);
 475         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 476
 477         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 478         if (play) m_captureProcess->write(" ", 1);
 479         m_discAction->setEnabled(true);
 480         break;
 481     case VIDEO4LINUX:
 482         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 483         m_manager->activateMonitor("record");
 484         buildMltDevice(path);
 485         profile = ProfilesDialog::getVideoProfile(path);
 486         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);
 487         if (!m_captureDevice->slotStartPreview(producer)) {
 488             // v4l capture failed to start
 489             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 490             m_videoBox->setHidden(true);
 491
 492         } else {
 493             m_playAction->setEnabled(false);
 494             m_stopAction->setEnabled(true);
 495             m_isPlaying = true;
 496         }
 497
 498         break;
 499     case BLACKMAGIC:
 500         path = KdenliveSettings::current_profile();
 501         m_manager->activateMonitor("record");
 502         buildMltDevice(path);
 503         profile = ProfilesDialog::getVideoProfile(path);
 504         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 505         if (!m_captureDevice->slotStartPreview(producer)) {
 506             // v4l capture failed to start
 507             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 508             m_videoBox->setHidden(true);
 509
 510         } else {
 511             m_playAction->setEnabled(false);
 512             m_stopAction->setEnabled(true);
 513             m_isPlaying = true;
 514         }
 515         break;
 516     default:
 517         break;
 518     }
 519
 520     if (device_selector->currentIndex() == FIREWIRE) {
 521         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 522         m_displayProcess->start("ffplay", m_displayArgs);
 523         video_frame->setText(i18n("Initialising..."));
 524     } else {
 525         // do something when starting screen grab
 526     }
 527 }
 528
 529 void RecMonitor::slotRecord()
 530 {
 531     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 532         slotStartPreview();
 533     }
 534     if (m_isCapturing) {
 535         // User stopped capture
 536         slotStopCapture();
 537         return;
 538     } else if (device_selector->currentIndex() == FIREWIRE) {
 539         m_isCapturing = true;
 540         m_didCapture = true;
 541         m_captureProcess->write("c\n", 3);
 542 #if KDE_IS_VERSION(4,2,0)
 543         m_spaceTimer.start();
 544 #endif
 545         return;
 546     }
 547     if (m_captureProcess->state() == QProcess::NotRunning) {
 548         m_logger.clear();
 549         m_recAction->setChecked(true);
 550         QString extension = "mpg";
 551         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 552         else if (device_selector->currentIndex() == VIDEO4LINUX) extension = KdenliveSettings::v4l_extension();
 553         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 554         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 555         int i = 1;
 556         while (QFile::exists(path)) {
 557             QString num = QString::number(i).rightJustified(4, '0', false);
 558             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 559             i++;
 560         }
 561         m_captureFile = KUrl(path);
 562
 563         m_captureArgs.clear();
 564         m_displayArgs.clear();
 565         QString args;
 566         QString playlist;
 567         QString v4lparameters;
 568         MltVideoProfile profile;
 569         QString capturename = KdenliveSettings::dvgrabfilename();
 570         if (capturename.isEmpty()) capturename = "capture";
 571
 572         switch (device_selector->currentIndex()) {
 573         case VIDEO4LINUX:
 574             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 575             profile = ProfilesDialog::getVideoProfile(path);
 576             m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 577             buildMltDevice(path);
 578             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);
 579
 580             v4lparameters = KdenliveSettings::v4l_parameters();
 581
 582             // Add alsa audio capture
 583             if (KdenliveSettings::v4l_captureaudio()) {
 584                 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()));
 585             }
 586             else {
 587                 // if we do not want audio, make sure that we don't have audio encoding parameters
 588                 // this is required otherwise the MLT avformat consumer will not close properly
 589                 if (v4lparameters.contains("acodec")) {
 590                     QString endParam = v4lparameters.section("acodec", 1);
 591                     int vcodec = endParam.indexOf(" vcodec");
 592                     int format = endParam.indexOf(" f=");
 593                     int cutPosition = -1;
 594                     if (vcodec > -1) {
 595                         if (format  > -1) {
 596                             cutPosition = qMin(vcodec, format);
 597                         }
 598                         else cutPosition = vcodec;
 599                     }
 600                     else if (format  > -1) {
 601                         cutPosition = format;
 602                     }
 603                     else {
 604                         // nothing interesting in end params
 605                         endParam.clear();
 606                     }
 607                     if (cutPosition > -1) {
 608                         endParam.remove(0, cutPosition);
 609                     }
 610                     v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
 611                 }
 612             }
 613
 614
 615             playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"99999\">");
 616
 617             playlist.append("<track producer=\"playlist0\"/>");
 618
 619             // Audio mix
 620             if (KdenliveSettings::v4l_captureaudio()) {
 621                 playlist.append("<track producer=\"playlist1\"/>");
 622                 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>");
 623             }
 624
 625             playlist.append("</tractor></mlt>");
 626
 627             if (m_captureDevice->slotStartCapture(v4lparameters, m_captureFile.path(), playlist, recording_preview->currentIndex())) {
 628                 m_videoBox->setHidden(false);
 629                 m_isCapturing = true;
 630                 m_recAction->setEnabled(false);
 631                 m_stopAction->setEnabled(true);
 632                 recording_preview->setEnabled(false);
 633             }
 634             else {
 635                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 636                 m_videoBox->setHidden(true);
 637                 m_isCapturing = false;
 638             }
 639             break;
 640
 641         case BLACKMAGIC:
 642             path = KdenliveSettings::current_profile();
 643             profile = ProfilesDialog::getVideoProfile(path);
 644             m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 645             buildMltDevice(path);
 646
 647             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());
 648
 649             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), recording_preview->currentIndex(), false)) {
 650                 m_videoBox->setHidden(false);
 651                 m_isCapturing = true;
 652                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 653                 m_recAction->setEnabled(false);
 654                 m_stopAction->setEnabled(true);
 655                 recording_preview->setEnabled(false);
 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) {
 834                 // The file was captured in the last batch
 835                 if (url.fileName().contains(':')) {
 836                     // Several dvgrab options (--timecode,...) use : in the file name, which is
 837                     // not supported by MLT, so rename them
 838                     QString newUrl = url.directory(KUrl::AppendTrailingSlash) + url.fileName().replace(':', '_');
 839                     if (QFile::rename(url.path(), newUrl)) {
 840                         url = KUrl(newUrl);
 841                     }
 842
 843                 }
 844                 capturedFiles.append(url);
 845             }
 846         }
 847     }
 848     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 849     kDebug() << capturedFiles;
 850
 851     if (capturedFiles.count() > 0) {
 852         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 853         if (d->exec() == QDialog::Accepted) {
 854             emit addProjectClipList(d->importFiles());
 855         }
 856         delete d;
 857     }
 858 }
 859
 860 // virtual
 861 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 862 {
 863 #if KDE_IS_VERSION(4,2,0)
 864     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 865 #endif
 866 }
 867
 868 void RecMonitor::slotUpdateFreeSpace()
 869 {
 870 #if KDE_IS_VERSION(4,2,0)
 871     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 872     if (info.isValid() && info.size() > 0) {
 873         m_freeSpace->setValue(100 * info.used() / info.size());
 874         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 875         m_freeSpace->update();
 876     }
 877 #endif
 878 }
 879
 880 void RecMonitor::refreshRecMonitor(bool visible)
 881 {
 882     if (visible) {
 883         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 884
 885     }
 886 }
 887
 888 void RecMonitor::slotPlay()
 889 {
 890
 891     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 892
 893 }
 894
 895 void RecMonitor::slotReadDvgrabInfo()
 896 {
 897     QString data = m_captureProcess->readAllStandardError().simplified();
 898     data = data.section('"', 2, 2).simplified();
 899     m_dvinfo.setText(data.left(11));
 900     m_dvinfo.updateGeometry();
 901 }
 902
 903 AbstractRender *RecMonitor::abstractRender()
 904 {
 905     return m_captureDevice;
 906 }
 907
 908
 909 void RecMonitor::analyseFrames(bool analyse)
 910 {
 911     m_analyse = analyse;
 912     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
 913 }
 914
 915 void RecMonitor::slotDroppedFrames(int dropped)
 916 {
 917     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
 918 }
 919
 920 void RecMonitor::buildMltDevice(const QString &path)
 921 {
 922     if (m_captureDevice == NULL) {
 923         m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 924         connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 925         m_captureDevice->sendFrameForAnalysis = m_analyse;
 926         m_manager->updateScopeSource();
 927     }
 928 }
 929
 930 void RecMonitor::slotChangeRecordingPreview(int ix)
 931 {
 932     KdenliveSettings::setRecording_preview(ix);
 933 }
 934
 935 #include "recmonitor.moc"
 936