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_blackmagicCapturing(false),
  57     m_manager(manager),
  58     m_captureDevice(NULL),
  59     m_analyse(false)
  60 {
  61     setupUi(this);
  62
  63     video_frame->setAttribute(Qt::WA_PaintOnScreen);
  64     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
  65     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
  66
  67     // Video widget holder
  68     QVBoxLayout *l = new QVBoxLayout;
  69     l->setContentsMargins(0, 0, 0, 0);
  70     l->setSpacing(0);
  71     m_videoBox = new VideoPreviewContainer();
  72     m_videoBox->setContentsMargins(0, 0, 0, 0);
  73     m_videoBox->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
  74     l->addWidget(m_videoBox);
  75     video_frame->setLayout(l);
  76
  77     QToolBar *toolbar = new QToolBar(this);
  78     QHBoxLayout *layout = new QHBoxLayout;
  79     layout->setContentsMargins(0, 0, 0, 0);
  80     m_playIcon = KIcon("media-playback-start");
  81     m_pauseIcon = KIcon("media-playback-pause");
  82
  83     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  84     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  85
  86     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  87     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  88
  89     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  90     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartPreview()));
  91
  92     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  93     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  94     m_stopAction->setEnabled(false);
  95     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  96     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  97
  98     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
  99     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
 100     m_recAction->setCheckable(true);
 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
 138     QString videoDriver = KdenliveSettings::videodrivername();
 139 #if QT_VERSION >= 0x040600
 140     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 141     env.insert("SDL_WINDOWID", QString::number(video_frame->winId()));
 142     if (!videoDriver.isEmpty()) {
 143         if (videoDriver == "x11_noaccel") {
 144             env.insert("SDL_VIDEO_YUV_HWACCEL", "0");
 145             env.insert("SDL_VIDEODRIVER", "x11");
 146         } else env.insert("SDL_VIDEODRIVER", videoDriver);
 147     }
 148     m_displayProcess->setProcessEnvironment(env);
 149 #else
 150     QStringList env = QProcess::systemEnvironment();
 151     env << "SDL_WINDOWID=" + QString::number(video_frame->winId());
 152     if (!videoDriver.isEmpty()) {
 153         if (videoDriver == "x11_noaccel") {
 154             env << "SDL_VIDEO_YUV_HWACCEL=0";
 155             env << "SDL_VIDEODRIVER=x11";
 156         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 157     }
 158     m_displayProcess->setEnvironment(env);
 159 #endif
 160     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 161
 162     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
 163 }
 164
 165 RecMonitor::~RecMonitor()
 166 {
 167 #if KDE_IS_VERSION(4,2,0)
 168     m_spaceTimer.stop();
 169 #endif
 170     delete m_captureProcess;
 171     delete m_displayProcess;
 172     if (m_captureDevice) delete m_captureDevice;
 173 }
 174
 175 const QString RecMonitor::name() const
 176 {
 177     return m_name;
 178 }
 179
 180 void RecMonitor::stop()
 181 {
 182     slotStopCapture();
 183 }
 184
 185 void RecMonitor::start()
 186 {
 187 }
 188
 189 void RecMonitor::slotConfigure()
 190 {
 191     emit showConfigDialog(4, device_selector->currentIndex());
 192 }
 193
 194 void RecMonitor::slotUpdateCaptureFolder(const QString currentProjectFolder)
 195 {
 196     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 197     else m_capturePath = KdenliveSettings::capturefolder();
 198     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 199     if (m_captureProcess->state() != QProcess::NotRunning) {
 200         if (device_selector->currentIndex() == FIREWIRE)
 201             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 202         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 203     } else slotVideoDeviceChanged(device_selector->currentIndex());
 204
 205 #if KDE_IS_VERSION(4,2,0)
 206     // update free space info
 207     slotUpdateFreeSpace();
 208 #endif
 209 }
 210
 211 void RecMonitor::slotVideoDeviceChanged(int ix)
 212 {
 213     QString capturefile;
 214     QString capturename;
 215     QString path;
 216     m_videoBox->setHidden(true);
 217     enable_preview->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 218     m_fwdAction->setVisible(ix == FIREWIRE);
 219     m_discAction->setVisible(ix == FIREWIRE);
 220     m_rewAction->setVisible(ix == FIREWIRE);
 221     m_recAction->setEnabled(ix != FIREWIRE);
 222     m_logger.setVisible(ix == BLACKMAGIC);
 223     if (m_captureDevice) {
 224         // MLT capture still running, abort
 225         m_captureDevice->stop();
 226         delete m_captureDevice;
 227         m_captureDevice = NULL;
 228         m_manager->clearScopeSource();
 229     }
 230     switch (ix) {
 231     case SCREENGRAB:
 232         m_discAction->setEnabled(false);
 233         m_rewAction->setEnabled(false);
 234         m_fwdAction->setEnabled(false);
 235         m_stopAction->setEnabled(false);
 236         m_playAction->setEnabled(false);
 237         if (KdenliveSettings::rmd_path().isEmpty()) {
 238             QString rmdpath = KStandardDirs::findExe("recordmydesktop");
 239             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")));
 240             else KdenliveSettings::setRmd_path(rmdpath);
 241         }
 242         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)));
 243         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 244         break;
 245     case VIDEO4LINUX:
 246         m_stopAction->setEnabled(false);
 247         m_playAction->setEnabled(true);
 248         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 249         if (checkDeviceAvailability()) buildMltDevice(path);
 250         break;
 251     case BLACKMAGIC:
 252         m_stopAction->setEnabled(false);
 253         m_playAction->setEnabled(true);
 254         capturefile = m_capturePath;
 255         if (!capturefile.endsWith("/")) capturefile.append("/");
 256         capturename = KdenliveSettings::decklink_filename();
 257         capturename.append("xxx.");
 258         capturename.append(KdenliveSettings::decklink_extension());
 259         capturefile.append(capturename);
 260         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)));
 261         path = KdenliveSettings::current_profile();
 262         buildMltDevice(path);
 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::slotGotBlackmagicFrameNumber(ulong ix)
 304 {
 305     m_dvinfo.setText(QString::number(ix));
 306 }
 307
 308 void RecMonitor::slotSetInfoMessage(const QString &message)
 309 {
 310     m_logger.insertItem(0, message);
 311 }
 312
 313 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString txt)
 314 {
 315     QPainter p;
 316     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 317     int strWidth = r.width();
 318     int strHeight = r.height();
 319     int pixWidth = pix.width();
 320     int pixHeight = pix.height();
 321     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 322     res.fill(Qt::transparent);
 323     p.begin(&res);
 324     p.drawPixmap(0, 0, pix);
 325     p.setPen(kapp->palette().text().color());
 326     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 327     p.end();
 328     return res;
 329 }
 330
 331
 332 bool RecMonitor::checkDeviceAvailability()
 333 {
 334     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 335         m_playAction->setEnabled(false);
 336         m_recAction->setEnabled(false);
 337         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())));
 338         return false;
 339     } else {
 340         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)));
 341         return true;
 342     }
 343 }
 344
 345 void RecMonitor::slotDisconnect()
 346 {
 347     if (m_captureProcess->state() == QProcess::NotRunning) {
 348         m_captureTime = KDateTime::currentLocalDateTime();
 349         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 350         m_didCapture = false;
 351         slotStartPreview(false);
 352         m_discAction->setIcon(KIcon("network-disconnect"));
 353         m_discAction->setText(i18n("Disconnect"));
 354         m_recAction->setEnabled(true);
 355         m_stopAction->setEnabled(true);
 356         m_playAction->setEnabled(true);
 357         m_rewAction->setEnabled(true);
 358         m_fwdAction->setEnabled(true);
 359     } else {
 360         m_captureProcess->write("q", 1);
 361         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 362         if (m_didCapture) manageCapturedFiles();
 363         m_didCapture = false;
 364     }
 365 }
 366
 367 void RecMonitor::slotRewind()
 368 {
 369     m_captureProcess->write("a", 1);
 370 }
 371
 372 void RecMonitor::slotForward()
 373 {
 374     m_captureProcess->write("z", 1);
 375 }
 376
 377 void RecMonitor::slotStopCapture()
 378 {
 379     // stop capture
 380     if (!m_isCapturing && !m_isPlaying) return;
 381     m_videoBox->setHidden(true);
 382     switch (device_selector->currentIndex()) {
 383     case FIREWIRE:
 384         m_captureProcess->write("\e", 2);
 385         m_playAction->setIcon(m_playIcon);
 386         m_isPlaying = false;
 387         break;
 388     case SCREENGRAB:
 389         m_captureProcess->write("q\n", 3);
 390         m_captureProcess->terminate();
 391         video_frame->setText(i18n("Encoding captured video..."));
 392         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 393         break;
 394     case VIDEO4LINUX:
 395     case BLACKMAGIC:
 396         if (m_captureDevice) {
 397             m_captureDevice->stop();
 398         }
 399         m_isCapturing = false;
 400         m_isPlaying = false;
 401         m_playAction->setEnabled(true);
 402         m_stopAction->setEnabled(false);
 403         m_recAction->setEnabled(true);
 404         slotSetInfoMessage(i18n("Capture stopped"));
 405         m_isCapturing = false;
 406         m_recAction->setChecked(false);
 407         if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 408             emit addProjectClip(m_captureFile);
 409             m_captureFile.clear();
 410         }
 411         break;
 412     default:
 413         break;
 414     }
 415 }
 416
 417 void RecMonitor::slotStartPreview(bool play)
 418 {
 419     if (m_captureProcess->state() != QProcess::NotRunning) {
 420         if (device_selector->currentIndex() == FIREWIRE) {
 421             if (m_isPlaying) {
 422                 m_captureProcess->write("k", 1);
 423                 //captureProcess->write("\e", 2);
 424                 m_playAction->setIcon(m_playIcon);
 425                 m_isPlaying = false;
 426             } else {
 427                 m_captureProcess->write("p", 1);
 428                 m_playAction->setIcon(m_pauseIcon);
 429                 m_isPlaying = true;
 430             }
 431         }
 432         return;
 433     }
 434     m_captureArgs.clear();
 435     m_displayArgs.clear();
 436     m_isPlaying = false;
 437     QString capturename = KdenliveSettings::dvgrabfilename();
 438     QString path;
 439     MltVideoProfile profile;
 440     QString producer;
 441     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 442     int ix = device_selector->currentIndex();
 443     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 444     switch (ix) {
 445     case FIREWIRE:
 446         switch (KdenliveSettings::firewireformat()) {
 447         case 0:
 448             // RAW DV CAPTURE
 449             m_captureArgs << "--format" << "raw";
 450             m_displayArgs << "-f" << "dv";
 451             break;
 452         case 1:
 453             // DV type 1
 454             m_captureArgs << "--format" << "dv1";
 455             m_displayArgs << "-f" << "dv";
 456             break;
 457         case 2:
 458             // DV type 2
 459             m_captureArgs << "--format" << "dv2";
 460             m_displayArgs << "-f" << "dv";
 461             break;
 462         case 3:
 463             // HDV CAPTURE
 464             m_captureArgs << "--format" << "hdv";
 465             m_displayArgs << "-f" << "mpegts";
 466             break;
 467         }
 468         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 469         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 470         if (!dvargs.isEmpty()) {
 471             m_captureArgs << dvargs;
 472         }
 473         m_captureArgs << "-i";
 474         if (capturename.isEmpty()) capturename = "capture";
 475         m_captureArgs << capturename << "-";
 476
 477         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 478
 479         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 480         m_captureProcess->setWorkingDirectory(m_capturePath);
 481         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 482
 483         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 484         if (play) m_captureProcess->write(" ", 1);
 485         m_discAction->setEnabled(true);
 486         break;
 487     case VIDEO4LINUX:
 488         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 489         m_manager->activateMonitor("record");
 490         buildMltDevice(path);
 491         profile = ProfilesDialog::getVideoProfile(path);
 492         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);
 493         kDebug()<< "PROD: "<<producer;
 494         if (!m_captureDevice->slotStartPreview(producer)) {
 495             // v4l capture failed to start
 496             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 497             m_videoBox->setHidden(true);
 498
 499         } else {
 500             m_playAction->setEnabled(false);
 501             m_stopAction->setEnabled(true);
 502             m_isPlaying = true;
 503         }
 504
 505         break;
 506     case BLACKMAGIC:
 507         path = KdenliveSettings::current_profile();
 508         m_manager->activateMonitor("record");
 509         buildMltDevice(path);
 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_playAction->setEnabled(false);
 519             m_stopAction->setEnabled(true);
 520             m_isPlaying = true;
 521         }
 522         break;
 523     default:
 524         break;
 525     }
 526
 527     if (device_selector->currentIndex() == FIREWIRE) {
 528         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 529         m_displayProcess->start("ffplay", m_displayArgs);
 530         video_frame->setText(i18n("Initialising..."));
 531     } else {
 532         // do something when starting screen grab
 533     }
 534 }
 535
 536 void RecMonitor::slotRecord()
 537 {
 538     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 539         slotStartPreview();
 540     }
 541     if (m_isCapturing) {
 542         // User stopped capture
 543         slotStopCapture();
 544         return;
 545     } else if (device_selector->currentIndex() == FIREWIRE) {
 546         m_isCapturing = true;
 547         m_didCapture = true;
 548         m_captureProcess->write("c\n", 3);
 549 #if KDE_IS_VERSION(4,2,0)
 550         m_spaceTimer.start();
 551 #endif
 552         return;
 553     }
 554     if (m_captureProcess->state() == QProcess::NotRunning) {
 555         m_recAction->setChecked(true);
 556         QString extension = "mpg";
 557         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 558         else if (device_selector->currentIndex() == VIDEO4LINUX) extension = KdenliveSettings::v4l_extension();
 559         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 560         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 561         int i = 1;
 562         while (QFile::exists(path)) {
 563             QString num = QString::number(i).rightJustified(4, '0', false);
 564             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 565             i++;
 566         }
 567         m_captureFile = KUrl(path);
 568
 569         m_captureArgs.clear();
 570         m_displayArgs.clear();
 571         QString args;
 572         QString playlist;
 573         MltVideoProfile profile;
 574         QString capturename = KdenliveSettings::dvgrabfilename();
 575         if (capturename.isEmpty()) capturename = "capture";
 576
 577         switch (device_selector->currentIndex()) {
 578         case VIDEO4LINUX:
 579             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 580             profile = ProfilesDialog::getVideoProfile(path);
 581             buildMltDevice(path);
 582             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);
 583
 584             // Add alsa audio capture
 585             if (KdenliveSettings::v4l_captureaudio()) {
 586                 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()));
 587             }
 588
 589
 590             playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"99999\">");
 591
 592             playlist.append("<track producer=\"playlist0\"/>");
 593
 594             // Audio mix
 595             if (KdenliveSettings::v4l_captureaudio()) {
 596                 playlist.append("<track producer=\"playlist1\"/>");
 597                 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>");
 598             }
 599
 600             playlist.append("</tractor></mlt>");
 601
 602             if (m_captureDevice->slotStartCapture(KdenliveSettings::v4l_parameters(), m_captureFile.path(), playlist, enable_preview->isChecked())) {
 603                 m_videoBox->setHidden(false);
 604                 m_isCapturing = true;
 605                 m_recAction->setEnabled(false);
 606                 m_stopAction->setEnabled(true);
 607             }
 608             else {
 609                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 610                 m_videoBox->setHidden(true);
 611                 m_isCapturing = false;
 612             }
 613             break;
 614
 615         case BLACKMAGIC:
 616             path = KdenliveSettings::current_profile();
 617             profile = ProfilesDialog::getVideoProfile(path);
 618             buildMltDevice(path);
 619
 620             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());
 621
 622             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), enable_preview->isChecked(), false)) {
 623                 m_videoBox->setHidden(false);
 624                 m_isCapturing = true;
 625                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 626                 m_recAction->setEnabled(false);
 627                 m_stopAction->setEnabled(true);
 628             }
 629             else {
 630                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 631                 slotSetInfoMessage(i18n("Failed to start capture"));
 632                 m_videoBox->setHidden(true);
 633                 m_isCapturing = false;
 634             }
 635             break;
 636
 637         case SCREENGRAB:
 638             switch (KdenliveSettings::rmd_capture_type()) {
 639             case 0:
 640                 // Full screen capture, nothing special to do
 641                 break;
 642             default:
 643                 // Region capture
 644                 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
 645                 if (!KdenliveSettings::rmd_follow_mouse()) {
 646                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 647                 } else {
 648                     m_captureArgs << "--follow-mouse";
 649                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 650                 }
 651                 break;
 652             }
 653             if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
 654             m_isCapturing = true;
 655             if (KdenliveSettings::rmd_capture_audio()) {
 656                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 657                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 658                 if (KdenliveSettings::rmd_use_jack()) {
 659                     m_captureArgs << "--use-jack";
 660                     QStringList ports = KdenliveSettings::rmd_jackports().split(" ", QString::SkipEmptyParts);
 661                     for (int i = 0; i < ports.count(); ++i) {
 662                         m_captureArgs << ports.at(i);
 663                     }
 664                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 665                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 666                 } else {
 667                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 668                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 669                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 670                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 671                 }
 672             } else m_captureArgs << "--no-sound";
 673
 674             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 675             m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
 676             m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
 677             m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
 678             m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 679             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 680             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 681             break;
 682         default:
 683             break;
 684         }
 685
 686
 687         if (device_selector->currentIndex() == FIREWIRE) {
 688             m_isCapturing = true;
 689             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 690             m_displayProcess->start("ffplay", m_displayArgs);
 691             video_frame->setText(i18n("Initialising..."));
 692         }
 693     } else {
 694         // stop capture
 695         m_displayProcess->kill();
 696         //captureProcess->kill();
 697         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 698     }
 699 }
 700
 701 /*
 702 void RecMonitor::slotStartGrab(const QRect &rect) {
 703     rgnGrab->deleteLater();
 704     QApplication::restoreOverrideCursor();
 705     show();
 706     if (rect.isNull()) return;
 707     int width = rect.width();
 708     int height = rect.height();
 709     if (width % 2 != 0) width--;
 710     if (height % 2 != 0) height--;
 711     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 712     if (KdenliveSettings::screengrabenableaudio()) {
 713         // also capture audio
 714         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 715         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 716     }
 717     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 718     m_isCapturing = true;
 719     video_frame->setText(i18n("Capturing..."));
 720     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 721         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 722         alsaProcess->setStandardOutputProcess(captureProcess);
 723         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 724         alsaProcess->start("arecord", alsaArgs);
 725     }
 726     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 727     captureProcess->start("ffmpeg", m_captureArgs);
 728 }*/
 729
 730 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 731 {
 732     if (status == QProcess::NotRunning) {
 733         m_displayProcess->kill();
 734         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 735             if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 736                 emit addProjectClip(m_captureFile);
 737                 m_captureFile.clear();
 738             }
 739         if (device_selector->currentIndex() == FIREWIRE) {
 740             m_discAction->setIcon(KIcon("network-connect"));
 741             m_discAction->setText(i18n("Connect"));
 742             m_playAction->setEnabled(false);
 743             m_rewAction->setEnabled(false);
 744             m_fwdAction->setEnabled(false);
 745             m_recAction->setEnabled(false);
 746         }
 747         m_isPlaying = false;
 748         m_playAction->setIcon(m_playIcon);
 749         m_recAction->setChecked(false);
 750         m_stopAction->setEnabled(false);
 751         device_selector->setEnabled(true);
 752         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 753             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 754         } else {
 755             if (device_selector->currentIndex() != SCREENGRAB) {
 756                 video_frame->setText(i18n("Not connected"));
 757             } else {
 758                 if (m_captureProcess->exitCode() != 0) {
 759                     video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
 760                 } else {
 761                     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)));
 762                 }
 763             }
 764         }
 765         m_isCapturing = false;
 766
 767 #if KDE_IS_VERSION(4,2,0)
 768         m_spaceTimer.stop();
 769         // update free space info
 770         slotUpdateFreeSpace();
 771 #endif
 772
 773     } else {
 774         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 775         device_selector->setEnabled(false);
 776     }
 777 }
 778
 779 void RecMonitor::manageCapturedFiles()
 780 {
 781     QString extension;
 782     switch (KdenliveSettings::firewireformat()) {
 783     case 0:
 784         extension = ".dv";
 785         break;
 786     case 1:
 787     case 2:
 788         extension = ".avi";
 789         break;
 790     case 3:
 791         extension = ".m2t";
 792         break;
 793     }
 794     QDir dir(m_capturePath);
 795     QStringList filters;
 796     QString capturename = KdenliveSettings::dvgrabfilename();
 797     if (capturename.isEmpty()) capturename = "capture";
 798     filters << capturename + "*" + extension;
 799     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 800     KUrl::List capturedFiles;
 801     foreach(const QString & name, result) {
 802         KUrl url = KUrl(dir.filePath(name));
 803         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 804             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 805             if (file.time(KFileItem::ModificationTime) > m_captureTime) capturedFiles.append(url);
 806         }
 807     }
 808     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 809     kDebug() << capturedFiles;
 810
 811     if (capturedFiles.count() > 0) {
 812         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 813         if (d->exec() == QDialog::Accepted) {
 814             capturedFiles = d->importFiles();
 815             foreach(const KUrl & url, capturedFiles) {
 816                 emit addProjectClip(url);
 817             }
 818         }
 819         delete d;
 820     }
 821 }
 822
 823 // virtual
 824 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 825 {
 826 #if KDE_IS_VERSION(4,2,0)
 827     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 828 #endif
 829 }
 830
 831 void RecMonitor::slotUpdateFreeSpace()
 832 {
 833 #if KDE_IS_VERSION(4,2,0)
 834     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 835     if (info.isValid()) {
 836         m_freeSpace->setValue(100 * info.used() / info.size());
 837         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 838         m_freeSpace->update();
 839     }
 840 #endif
 841 }
 842
 843 void RecMonitor::refreshRecMonitor(bool visible)
 844 {
 845     if (visible) {
 846         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 847
 848     }
 849 }
 850
 851 void RecMonitor::slotPlay()
 852 {
 853
 854     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 855
 856 }
 857
 858 void RecMonitor::slotReadDvgrabInfo()
 859 {
 860     QString data = m_captureProcess->readAllStandardError().simplified();
 861     data = data.section('"', 2, 2).simplified();
 862     m_dvinfo.setText(data.left(11));
 863     m_dvinfo.updateGeometry();
 864 }
 865
 866 AbstractRender *RecMonitor::abstractRender()
 867 {
 868     return m_captureDevice;
 869 }
 870
 871
 872 void RecMonitor::analyseFrames(bool analyse)
 873 {
 874     m_analyse = analyse;
 875     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
 876 }
 877
 878 void RecMonitor::slotDroppedFrames(int dropped)
 879 {
 880     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
 881 }
 882
 883 void RecMonitor::buildMltDevice(const QString &path)
 884 {
 885     if (m_captureDevice == NULL) {
 886         m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 887         connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 888         m_captureDevice->sendFrameForAnalysis = m_analyse;
 889         m_manager->updateScopeSource();
 890     }
 891 }
 892
 893
 894 #include "recmonitor.moc"
 895