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     m_recAction->setCheckable(true);
 102
 103     toolbar->addSeparator();
 104
 105     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
 106     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
 107     configAction->setCheckable(false);
 108
 109     layout->addWidget(toolbar);
 110     layout->addWidget(&m_logger);
 111     layout->addWidget(&m_dvinfo);
 112     m_logger.setMaxCount(10);
 113     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 114     m_logger.setFrame(false);
 115     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 116
 117 #if KDE_IS_VERSION(4,2,0)
 118     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 119     m_freeSpace->setMaximumWidth(150);
 120     QFontMetricsF fontMetrics(font());
 121     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 122     slotUpdateFreeSpace();
 123     layout->addWidget(m_freeSpace);
 124     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 125     m_spaceTimer.setInterval(30000);
 126     m_spaceTimer.setSingleShot(false);
 127 #endif
 128
 129     control_frame_firewire->setLayout(layout);
 130
 131     slotVideoDeviceChanged(device_selector->currentIndex());
 132     m_displayProcess = new QProcess;
 133     m_captureProcess = new QProcess;
 134
 135     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 136     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
 137
 138     QStringList env = QProcess::systemEnvironment();
 139     env << "SDL_WINDOWID=" + QString::number(video_frame->winId());
 140
 141     QString videoDriver = KdenliveSettings::videodrivername();
 142     if (!videoDriver.isEmpty()) {
 143         if (videoDriver == "x11_noaccel") {
 144             env << "SDL_VIDEO_YUV_HWACCEL=0";
 145             env << "SDL_VIDEODRIVER=x11";
 146         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 147     }
 148     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 149
 150     m_displayProcess->setEnvironment(env);
 151
 152     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
 153 }
 154
 155 RecMonitor::~RecMonitor()
 156 {
 157 #if KDE_IS_VERSION(4,2,0)
 158     m_spaceTimer.stop();
 159 #endif
 160     delete m_captureProcess;
 161     delete m_displayProcess;
 162     if (m_captureDevice) delete m_captureDevice;
 163 }
 164
 165 const QString RecMonitor::name() const
 166 {
 167     return m_name;
 168 }
 169
 170 void RecMonitor::stop()
 171 {
 172     slotStopCapture();
 173 }
 174
 175 void RecMonitor::start()
 176 {
 177 }
 178
 179 void RecMonitor::slotConfigure()
 180 {
 181     emit showConfigDialog(4, device_selector->currentIndex());
 182 }
 183
 184 void RecMonitor::slotUpdateCaptureFolder(const QString currentProjectFolder)
 185 {
 186     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 187     else m_capturePath = KdenliveSettings::capturefolder();
 188     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 189     if (m_captureProcess->state() != QProcess::NotRunning) {
 190         if (device_selector->currentIndex() == FIREWIRE)
 191             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 192         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 193     } else slotVideoDeviceChanged(device_selector->currentIndex());
 194
 195 #if KDE_IS_VERSION(4,2,0)
 196     // update free space info
 197     slotUpdateFreeSpace();
 198 #endif
 199 }
 200
 201 void RecMonitor::slotVideoDeviceChanged(int ix)
 202 {
 203     QString capturefile;
 204     QString capturename;
 205     video_capture->setHidden(true);
 206     video_frame->setHidden(false);
 207     m_fwdAction->setVisible(ix == FIREWIRE);
 208     m_discAction->setVisible(ix == FIREWIRE);
 209     m_rewAction->setVisible(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     }
 217     switch (ix) {
 218     case SCREENGRAB:
 219         m_discAction->setEnabled(false);
 220         m_rewAction->setEnabled(false);
 221         m_fwdAction->setEnabled(false);
 222         m_recAction->setEnabled(true);
 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_discAction->setEnabled(false);
 235         m_rewAction->setEnabled(false);
 236         m_fwdAction->setEnabled(false);
 237         m_recAction->setEnabled(true);
 238         m_stopAction->setEnabled(false);
 239         m_playAction->setEnabled(true);
 240         checkDeviceAvailability();
 241         break;
 242     case BLACKMAGIC:
 243         m_recAction->setEnabled(true);
 244         m_stopAction->setEnabled(false);
 245         m_playAction->setEnabled(true);
 246
 247         capturefile = m_capturePath;
 248         if (!capturefile.endsWith("/")) capturefile.append("/");
 249         capturename = KdenliveSettings::decklink_filename();
 250         capturename.append("xxx.raw");
 251         capturefile.append(capturename);
 252         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)));
 253         break;
 254     default: // FIREWIRE
 255         m_discAction->setEnabled(true);
 256         m_recAction->setEnabled(false);
 257         m_stopAction->setEnabled(false);
 258         m_playAction->setEnabled(false);
 259         m_rewAction->setEnabled(false);
 260         m_fwdAction->setEnabled(false);
 261
 262         // Check that dvgab is available
 263         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 264             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 265             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")));
 266             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 267         } else {
 268             // Show capture info
 269             capturefile = m_capturePath;
 270             if (!capturefile.endsWith("/")) capturefile.append("/");
 271             capturename = KdenliveSettings::dvgrabfilename();
 272             if (capturename.isEmpty()) capturename = "capture";
 273             QString extension;
 274             switch (KdenliveSettings::firewireformat()) {
 275             case 0:
 276                 extension = ".dv";
 277                 break;
 278             case 1:
 279             case 2:
 280                 extension = ".avi";
 281                 break;
 282             case 3:
 283                 extension = ".m2t";
 284                 break;
 285             }
 286             capturename.append("xxx" + extension);
 287             capturefile.append(capturename);
 288             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)));
 289         }
 290         break;
 291     }
 292 }
 293
 294 void RecMonitor::slotGotBlackmagicFrameNumber(ulong ix)
 295 {
 296     m_dvinfo.setText(QString::number(ix));
 297 }
 298
 299 void RecMonitor::slotSetInfoMessage(const QString &message)
 300 {
 301     m_logger.insertItem(0, message);
 302 }
 303
 304 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString txt)
 305 {
 306     QPainter p;
 307     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 308     int strWidth = r.width();
 309     int strHeight = r.height();
 310     int pixWidth = pix.width();
 311     int pixHeight = pix.height();
 312     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 313     res.fill(Qt::transparent);
 314     p.begin(&res);
 315     p.drawPixmap(0, 0, pix);
 316     p.setPen(kapp->palette().text().color());
 317     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 318     p.end();
 319     return res;
 320 }
 321
 322
 323 void RecMonitor::checkDeviceAvailability()
 324 {
 325     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 326         m_playAction->setEnabled(false);
 327         m_recAction->setEnabled(false);
 328         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())));
 329         //video_frame->setText(i18n("Cannot read from device %1\nPlease check drivers and access rights.", KdenliveSettings::video4vdevice()));
 330     } else //video_frame->setText(i18n("Press play or record button\nto start video capture"));
 331         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)));
 332 }
 333
 334 void RecMonitor::slotDisconnect()
 335 {
 336     if (m_captureProcess->state() == QProcess::NotRunning) {
 337         m_captureTime = KDateTime::currentLocalDateTime();
 338         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 339         m_didCapture = false;
 340         slotStartCapture(false);
 341         m_discAction->setIcon(KIcon("network-disconnect"));
 342         m_discAction->setText(i18n("Disconnect"));
 343         m_recAction->setEnabled(true);
 344         m_stopAction->setEnabled(true);
 345         m_playAction->setEnabled(true);
 346         m_rewAction->setEnabled(true);
 347         m_fwdAction->setEnabled(true);
 348     } else {
 349         m_captureProcess->write("q", 1);
 350         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 351         if (m_didCapture) manageCapturedFiles();
 352         m_didCapture = false;
 353     }
 354 }
 355
 356 void RecMonitor::slotRewind()
 357 {
 358     m_captureProcess->write("a", 1);
 359 }
 360
 361 void RecMonitor::slotForward()
 362 {
 363     m_captureProcess->write("z", 1);
 364 }
 365
 366 void RecMonitor::slotStopCapture()
 367 {
 368     // stop capture
 369     video_capture->setHidden(true);
 370     video_frame->setHidden(false);
 371     switch (device_selector->currentIndex()) {
 372     case FIREWIRE:
 373         m_captureProcess->write("\e", 2);
 374         m_playAction->setIcon(m_playIcon);
 375         m_isPlaying = false;
 376         break;
 377     case VIDEO4LINUX:
 378         if (m_captureDevice) {
 379             m_captureDevice->stop();
 380         }
 381         m_playAction->setEnabled(true);
 382         m_stopAction->setEnabled(false);
 383         break;
 384     case SCREENGRAB:
 385         m_captureProcess->write("q\n", 3);
 386         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 387         break;
 388     case BLACKMAGIC:
 389         if (m_captureDevice) {
 390             m_captureDevice->stop();
 391         }
 392         //m_bmCapture->stopPreview();
 393         m_playAction->setEnabled(true);
 394         m_stopAction->setEnabled(false);
 395         m_recAction->setEnabled(true);
 396         break;
 397     default:
 398         break;
 399     }
 400 }
 401
 402 void RecMonitor::slotStartCapture(bool play)
 403 {
 404     if (m_captureProcess->state() != QProcess::NotRunning) {
 405         if (device_selector->currentIndex() == FIREWIRE) {
 406             if (m_isPlaying) {
 407                 m_captureProcess->write("k", 1);
 408                 //captureProcess->write("\e", 2);
 409                 m_playAction->setIcon(m_playIcon);
 410                 m_isPlaying = false;
 411             } else {
 412                 m_captureProcess->write("p", 1);
 413                 m_playAction->setIcon(m_pauseIcon);
 414                 m_isPlaying = true;
 415             }
 416         }
 417         return;
 418     }
 419     m_captureArgs.clear();
 420     m_displayArgs.clear();
 421     m_isPlaying = false;
 422     QString capturename = KdenliveSettings::dvgrabfilename();
 423     QString path;
 424     MltVideoProfile profile;
 425     QString producer;
 426     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 427     //video_capture->setVisible(device_selector->currentIndex() == BLACKMAGIC);
 428     //video_frame->setHidden(device_selector->currentIndex() == BLACKMAGIC);
 429
 430     switch (device_selector->currentIndex()) {
 431     case FIREWIRE:
 432         switch (KdenliveSettings::firewireformat()) {
 433         case 0:
 434             // RAW DV CAPTURE
 435             m_captureArgs << "--format" << "raw";
 436             m_displayArgs << "-f" << "dv";
 437             break;
 438         case 1:
 439             // DV type 1
 440             m_captureArgs << "--format" << "dv1";
 441             m_displayArgs << "-f" << "dv";
 442             break;
 443         case 2:
 444             // DV type 2
 445             m_captureArgs << "--format" << "dv2";
 446             m_displayArgs << "-f" << "dv";
 447             break;
 448         case 3:
 449             // HDV CAPTURE
 450             m_captureArgs << "--format" << "hdv";
 451             m_displayArgs << "-f" << "mpegts";
 452             break;
 453         }
 454         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 455         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 456         if (!dvargs.isEmpty()) {
 457             m_captureArgs << dvargs;
 458         }
 459         m_captureArgs << "-i";
 460         if (capturename.isEmpty()) capturename = "capture";
 461         m_captureArgs << capturename << "-";
 462
 463         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 464
 465         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 466         m_captureProcess->setWorkingDirectory(m_capturePath);
 467         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 468
 469         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 470         if (play) m_captureProcess->write(" ", 1);
 471         m_discAction->setEnabled(true);
 472         break;
 473     case VIDEO4LINUX:
 474         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 475         m_manager->activateMonitor("record");
 476         if (m_captureDevice == NULL) {
 477             m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 478             connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 479             m_captureDevice->sendFrameForAnalysis = m_analyse;
 480             m_manager->updateScopeSource();
 481         }
 482         profile = ProfilesDialog::getVideoProfile(path);
 483         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);
 484         kDebug()<< "PROD: "<<producer;
 485         if (!m_captureDevice->slotStartPreview(producer)) {
 486             // v4l capture failed to start
 487             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 488             m_videoBox->setHidden(true);
 489
 490         } else {
 491             m_videoBox->setHidden(false);
 492             m_playAction->setEnabled(false);
 493             m_stopAction->setEnabled(true);
 494         }
 495
 496         /*m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << KdenliveSettings::video4encoding().simplified().split(' ') << "-f" << KdenliveSettings::video4container() << "-";
 497         m_displayArgs << "-f" << KdenliveSettings::video4container() << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 498         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 499         kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 500         m_captureProcess->start("ffmpeg", m_captureArgs);*/
 501         break;
 502     case BLACKMAGIC:
 503         path = KdenliveSettings::current_profile();
 504         m_manager->activateMonitor("record");
 505         if (m_captureDevice == NULL) {
 506             m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 507             m_captureDevice->sendFrameForAnalysis = m_analyse;
 508             m_manager->updateScopeSource();
 509         }
 510         profile = ProfilesDialog::getVideoProfile(path);
 511         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 512         if (!m_captureDevice->slotStartPreview(producer)) {
 513             // v4l capture failed to start
 514             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 515             m_videoBox->setHidden(true);
 516
 517         } else {
 518             m_videoBox->setHidden(false);
 519             m_playAction->setEnabled(false);
 520             m_stopAction->setEnabled(true);
 521         }
 522         //m_bmCapture->startPreview(KdenliveSettings::decklink_capturedevice(), KdenliveSettings::hdmi_capturemode());
 523         m_playAction->setEnabled(false);
 524         m_stopAction->setEnabled(true);
 525         m_recAction->setEnabled(true);
 526         break;
 527     default:
 528         break;
 529     }
 530
 531     if (device_selector->currentIndex() == FIREWIRE) {
 532         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 533         m_displayProcess->start("ffplay", m_displayArgs);
 534         video_frame->setText(i18n("Initialising..."));
 535     } else {
 536         // do something when starting screen grab
 537     }
 538 }
 539
 540 void RecMonitor::slotRecord()
 541 {
 542     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 543         slotStartCapture();
 544     }
 545     if (m_isCapturing) {
 546         // User stopped capture
 547         switch (device_selector->currentIndex()) {
 548         case FIREWIRE:
 549             m_captureProcess->write("\e", 2);
 550             m_playAction->setIcon(m_playIcon);
 551             m_isCapturing = false;
 552             m_isPlaying = false;
 553             m_recAction->setChecked(false);
 554             break;
 555         case VIDEO4LINUX:
 556         case BLACKMAGIC:
 557             slotStopCapture();
 558             slotSetInfoMessage(i18n("Capture stopped"));
 559             m_isCapturing = false;
 560             m_recAction->setChecked(false);
 561             if (autoaddbox->isChecked() && QFile::exists(m_captureFile.path())) emit addProjectClip(m_captureFile);
 562             //QTimer::singleShot(1000, this, SLOT(slotStartCapture()));
 563             break;
 564         case SCREENGRAB:
 565             //captureProcess->write("q\n", 3);
 566             m_captureProcess->terminate();
 567             video_frame->setText(i18n("Encoding captured video..."));
 568             // in case ffmpeg doesn't exit with the 'q' command, kill it one second later
 569             //QTimer::singleShot(1000, captureProcess, SLOT(kill()));
 570             break;
 571         }
 572         return;
 573     } else if (device_selector->currentIndex() == FIREWIRE) {
 574         m_isCapturing = true;
 575         m_didCapture = true;
 576         m_captureProcess->write("c\n", 3);
 577 #if KDE_IS_VERSION(4,2,0)
 578         m_spaceTimer.start();
 579 #endif
 580         return;
 581     }
 582     if (m_captureProcess->state() == QProcess::NotRunning) {
 583         m_recAction->setChecked(true);
 584         QString extension = "mpg";
 585         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 586         else if (device_selector->currentIndex() == VIDEO4LINUX) extension = KdenliveSettings::v4l_extension();
 587         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 588         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 589         int i = 1;
 590         while (QFile::exists(path)) {
 591             QString num = QString::number(i).rightJustified(4, '0', false);
 592             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 593             i++;
 594         }
 595         m_captureFile = KUrl(path);
 596
 597         m_captureArgs.clear();
 598         m_displayArgs.clear();
 599         QString args;
 600         QString playlist;
 601         MltVideoProfile profile;
 602         QString capturename = KdenliveSettings::dvgrabfilename();
 603         if (capturename.isEmpty()) capturename = "capture";
 604
 605         switch (device_selector->currentIndex()) {
 606         case VIDEO4LINUX:
 607             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 608             profile = ProfilesDialog::getVideoProfile(path);
 609             if (m_captureDevice == NULL) {
 610                 m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 611                 m_captureDevice->sendFrameForAnalysis = m_analyse;
 612                 m_manager->updateScopeSource();
 613             }
 614             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);
 615
 616             // Add alsa audio capture
 617             if (KdenliveSettings::v4l_captureaudio()) {
 618                 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()));
 619             }
 620
 621
 622             playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"99999\">");
 623
 624             playlist.append("<track producer=\"playlist0\"/>");
 625
 626             // Audio mix
 627             if (KdenliveSettings::v4l_captureaudio()) {
 628                 playlist.append("<track producer=\"playlist1\"/>");
 629                 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>");
 630             }
 631
 632             playlist.append("</tractor></mlt>");
 633
 634             if (m_captureDevice->slotStartCapture(KdenliveSettings::v4l_parameters(), m_captureFile.path(), playlist, enable_preview->isChecked())) {
 635                 m_videoBox->setHidden(false);
 636                 m_isCapturing = true;
 637             }
 638             else {
 639                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 640                 m_videoBox->setHidden(true);
 641                 m_isCapturing = false;
 642                 m_recAction->setChecked(false);
 643             }
 644
 645             /*
 646             m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << KdenliveSettings::video4encoding().simplified().split(' ') << "-y" << m_captureFile.path() << "-f" << KdenliveSettings::video4container() << "-acodec" << KdenliveSettings::video4acodec() << "-vcodec" << KdenliveSettings::video4vcodec() << "-";
 647             m_displayArgs << "-f" << KdenliveSettings::video4container() << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 648             m_captureProcess->setStandardOutputProcess(m_displayProcess);
 649             kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 650             m_captureProcess->start("ffmpeg", m_captureArgs);*/
 651             break;
 652
 653         case BLACKMAGIC:
 654             path = KdenliveSettings::current_profile();
 655             profile = ProfilesDialog::getVideoProfile(path);
 656             if (m_captureDevice == NULL) {
 657                 m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 658                 connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 659                 m_captureDevice->sendFrameForAnalysis = m_analyse;
 660                 m_manager->updateScopeSource();
 661             }
 662
 663             playlist = QString("<producer id=\"producer0\" in=\"0\" out=\"99999\"><property name=\"mlt_type\">producer</property><property name=\"length\">100000</property><property name=\"eof\">pause</property><property name=\"resource\">%1</property><property name=\"mlt_service\">decklink</property></producer>").arg(KdenliveSettings::decklink_capturedevice());
 664
 665             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), enable_preview->isChecked(), false)) {
 666                 m_videoBox->setHidden(false);
 667                 m_isCapturing = true;
 668                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 669             }
 670             else {
 671                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 672                 slotSetInfoMessage(i18n("Failed to start capture"));
 673                 m_videoBox->setHidden(true);
 674                 m_isCapturing = false;
 675                 m_recAction->setChecked(false);
 676             }
 677             break;
 678
 679         case SCREENGRAB:
 680             switch (KdenliveSettings::rmd_capture_type()) {
 681             case 0:
 682                 // Full screen capture, nothing special to do
 683                 break;
 684             default:
 685                 // Region capture
 686                 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
 687                 if (!KdenliveSettings::rmd_follow_mouse()) {
 688                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 689                 } else {
 690                     m_captureArgs << "--follow-mouse";
 691                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 692                 }
 693                 break;
 694             }
 695             if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
 696             m_isCapturing = true;
 697             if (KdenliveSettings::rmd_capture_audio()) {
 698                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 699                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 700                 if (KdenliveSettings::rmd_use_jack()) {
 701                     m_captureArgs << "--use-jack";
 702                     QStringList ports = KdenliveSettings::rmd_jackports().split(" ", QString::SkipEmptyParts);
 703                     for (int i = 0; i < ports.count(); ++i) {
 704                         m_captureArgs << ports.at(i);
 705                     }
 706                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 707                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 708                 } else {
 709                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 710                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 711                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 712                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 713                 }
 714             } else m_captureArgs << "--no-sound";
 715
 716             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 717             m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
 718             m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
 719             m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
 720             m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 721             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 722             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 723             break;
 724         default:
 725             break;
 726         }
 727
 728
 729         if (device_selector->currentIndex() == FIREWIRE) {
 730             m_isCapturing = true;
 731             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 732             m_displayProcess->start("ffplay", m_displayArgs);
 733             video_frame->setText(i18n("Initialising..."));
 734         }
 735     } else {
 736         // stop capture
 737         m_displayProcess->kill();
 738         //captureProcess->kill();
 739         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 740     }
 741 }
 742
 743 /*
 744 void RecMonitor::slotStartGrab(const QRect &rect) {
 745     rgnGrab->deleteLater();
 746     QApplication::restoreOverrideCursor();
 747     show();
 748     if (rect.isNull()) return;
 749     int width = rect.width();
 750     int height = rect.height();
 751     if (width % 2 != 0) width--;
 752     if (height % 2 != 0) height--;
 753     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 754     if (KdenliveSettings::screengrabenableaudio()) {
 755         // also capture audio
 756         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 757         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 758     }
 759     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 760     m_isCapturing = true;
 761     video_frame->setText(i18n("Capturing..."));
 762     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 763         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 764         alsaProcess->setStandardOutputProcess(captureProcess);
 765         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 766         alsaProcess->start("arecord", alsaArgs);
 767     }
 768     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 769     captureProcess->start("ffmpeg", m_captureArgs);
 770 }*/
 771
 772 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 773 {
 774     if (status == QProcess::NotRunning) {
 775         m_displayProcess->kill();
 776         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 777             if (autoaddbox->isChecked() && QFile::exists(m_captureFile.path())) emit addProjectClip(m_captureFile);
 778         if (device_selector->currentIndex() == FIREWIRE) {
 779             m_discAction->setIcon(KIcon("network-connect"));
 780             m_discAction->setText(i18n("Connect"));
 781             m_playAction->setEnabled(false);
 782             m_rewAction->setEnabled(false);
 783             m_fwdAction->setEnabled(false);
 784             m_recAction->setEnabled(false);
 785         }
 786         m_isPlaying = false;
 787         m_playAction->setIcon(m_playIcon);
 788         m_recAction->setChecked(false);
 789         m_stopAction->setEnabled(false);
 790         device_selector->setEnabled(true);
 791         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 792             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 793         } else {
 794             if (device_selector->currentIndex() != SCREENGRAB) {
 795                 video_frame->setText(i18n("Not connected"));
 796             } else {
 797                 if (m_captureProcess->exitCode() != 0) {
 798                     video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
 799                 } else {
 800                     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)));
 801                 }
 802             }
 803         }
 804         m_isCapturing = false;
 805
 806 #if KDE_IS_VERSION(4,2,0)
 807         m_spaceTimer.stop();
 808         // update free space info
 809         slotUpdateFreeSpace();
 810 #endif
 811
 812     } else {
 813         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 814         device_selector->setEnabled(false);
 815     }
 816 }
 817
 818 void RecMonitor::manageCapturedFiles()
 819 {
 820     QString extension;
 821     switch (KdenliveSettings::firewireformat()) {
 822     case 0:
 823         extension = ".dv";
 824         break;
 825     case 1:
 826     case 2:
 827         extension = ".avi";
 828         break;
 829     case 3:
 830         extension = ".m2t";
 831         break;
 832     }
 833     QDir dir(m_capturePath);
 834     QStringList filters;
 835     QString capturename = KdenliveSettings::dvgrabfilename();
 836     if (capturename.isEmpty()) capturename = "capture";
 837     filters << capturename + "*" + extension;
 838     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 839     KUrl::List capturedFiles;
 840     foreach(const QString & name, result) {
 841         KUrl url = KUrl(dir.filePath(name));
 842         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 843             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 844             if (file.time(KFileItem::ModificationTime) > m_captureTime) capturedFiles.append(url);
 845         }
 846     }
 847     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 848     kDebug() << capturedFiles;
 849
 850     if (capturedFiles.count() > 0) {
 851         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 852         if (d->exec() == QDialog::Accepted) {
 853             capturedFiles = d->importFiles();
 854             foreach(const KUrl & url, capturedFiles) {
 855                 emit addProjectClip(url);
 856             }
 857         }
 858         delete d;
 859     }
 860 }
 861
 862 // virtual
 863 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 864 {
 865 #if KDE_IS_VERSION(4,2,0)
 866     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 867 #endif
 868 }
 869
 870 void RecMonitor::slotUpdateFreeSpace()
 871 {
 872 #if KDE_IS_VERSION(4,2,0)
 873     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 874     if (info.isValid()) {
 875         m_freeSpace->setValue(100 * info.used() / info.size());
 876         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 877         m_freeSpace->update();
 878     }
 879 #endif
 880 }
 881
 882 void RecMonitor::refreshRecMonitor(bool visible)
 883 {
 884     if (visible) {
 885         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 886
 887     }
 888 }
 889
 890 void RecMonitor::slotPlay()
 891 {
 892
 893     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 894
 895 }
 896
 897 void RecMonitor::slotReadDvgrabInfo()
 898 {
 899     QString data = m_captureProcess->readAllStandardError().simplified();
 900     data = data.section('"', 2, 2).simplified();
 901     m_dvinfo.setText(data.left(11));
 902     m_dvinfo.updateGeometry();
 903 }
 904
 905 AbstractRender *RecMonitor::abstractRender()
 906 {
 907     return m_captureDevice;
 908 }
 909
 910
 911 void RecMonitor::analyseFrames(bool analyse)
 912 {
 913     m_analyse = analyse;
 914     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
 915 }
 916
 917 void RecMonitor::slotDroppedFrames(int dropped)
 918 {
 919     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
 920 }
 921
 922 #include "recmonitor.moc"
 923