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

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