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

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20
  21 #include "recmonitor.h"
  22 #include "gentime.h"
  23 #include "mltdevicecapture.h"
  24 #include "kdenlivesettings.h"
  25 #include "managecapturesdialog.h"
  26 #include "monitormanager.h"
  27 #include "monitor.h"
  28 #include "profilesdialog.h"
  29
  30 #include <KDebug>
  31 #include <KLocale>
  32 #include <KStandardDirs>
  33 #include <KComboBox>
  34 #include <KIO/NetAccess>
  35 #include <KFileItem>
  36 #include <KMessageBox>
  37 #include <KApplication>
  38 #include <KDiskFreeSpaceInfo>
  39 #include <QMouseEvent>
  40 #include <QMenu>
  41 #include <QToolButton>
  42 #include <QFile>
  43 #include <QDir>
  44
  45
  46 RecMonitor::RecMonitor(QString name, MonitorManager *manager, QWidget *parent) :
  47     AbstractMonitor(parent),
  48     m_name(name),
  49     m_isCapturing(false),
  50     m_didCapture(false),
  51     m_isPlaying(false),
  52     m_manager(manager),
  53     m_captureDevice(NULL),
  54     m_analyse(false)
  55 {
  56     setupUi(this);
  57
  58     video_frame->setAttribute(Qt::WA_PaintOnScreen);
  59     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
  60     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
  61
  62     // Video widget holder
  63     QVBoxLayout *l = new QVBoxLayout;
  64     l->setContentsMargins(0, 0, 0, 0);
  65     l->setSpacing(0);
  66     m_videoBox = new VideoPreviewContainer();
  67     m_videoBox->setContentsMargins(0, 0, 0, 0);
  68     m_videoBox->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
  69     l->addWidget(m_videoBox);
  70     video_frame->setLayout(l);
  71
  72     QToolBar *toolbar = new QToolBar(this);
  73     QHBoxLayout *layout = new QHBoxLayout;
  74     layout->setContentsMargins(0, 0, 0, 0);
  75     m_playIcon = KIcon("media-playback-start");
  76     m_pauseIcon = KIcon("media-playback-pause");
  77
  78     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  79     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  80
  81     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  82     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  83
  84     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  85     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartPreview()));
  86
  87     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  88     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  89     m_stopAction->setEnabled(false);
  90     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  91     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  92
  93     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
  94     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
  95     m_recAction->setCheckable(true);
  96
  97     toolbar->addSeparator();
  98
  99     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
 100     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
 101     configAction->setCheckable(false);
 102
 103     layout->addWidget(toolbar);
 104     layout->addWidget(&m_logger);
 105     layout->addWidget(&m_dvinfo);
 106     m_logger.setMaxCount(10);
 107     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 108     m_logger.setFrame(false);
 109     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 110
 111     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 112     m_freeSpace->setMaximumWidth(150);
 113     QFontMetricsF fontMetrics(font());
 114     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 115     slotUpdateFreeSpace();
 116     layout->addWidget(m_freeSpace);
 117     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 118     m_spaceTimer.setInterval(30000);
 119     m_spaceTimer.setSingleShot(false);
 120
 121     control_frame_firewire->setLayout(layout);
 122     m_displayProcess = new QProcess;
 123     m_captureProcess = new QProcess;
 124
 125     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 126     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
 127
 128
 129     QString videoDriver = KdenliveSettings::videodrivername();
 130 #if QT_VERSION >= 0x040600
 131     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 132     env.insert("SDL_WINDOWID", QString::number(video_frame->winId()));
 133     if (!videoDriver.isEmpty()) {
 134         if (videoDriver == "x11_noaccel") {
 135             env.insert("SDL_VIDEO_YUV_HWACCEL", "0");
 136             env.insert("SDL_VIDEODRIVER", "x11");
 137         } else env.insert("SDL_VIDEODRIVER", videoDriver);
 138     }
 139     m_displayProcess->setProcessEnvironment(env);
 140 #else
 141     QStringList env = QProcess::systemEnvironment();
 142     env << "SDL_WINDOWID=" + QString::number(video_frame->winId());
 143     if (!videoDriver.isEmpty()) {
 144         if (videoDriver == "x11_noaccel") {
 145             env << "SDL_VIDEO_YUV_HWACCEL=0";
 146             env << "SDL_VIDEODRIVER=x11";
 147         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 148     }
 149     m_displayProcess->setEnvironment(env);
 150 #endif
 151     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 152
 153     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
 154     slotVideoDeviceChanged(device_selector->currentIndex());
 155     recording_preview->setToolTip(i18n("Capture preview settings"));
 156     recording_preview->setCurrentIndex(KdenliveSettings::recording_preview());
 157     connect(recording_preview, SIGNAL(currentIndexChanged(int)), this, SLOT(slotChangeRecordingPreview(int)));
 158 }
 159
 160 RecMonitor::~RecMonitor()
 161 {
 162     m_spaceTimer.stop();
 163     delete m_captureProcess;
 164     delete m_displayProcess;
 165     if (m_captureDevice) delete m_captureDevice;
 166 }
 167
 168 const QString RecMonitor::name() const
 169 {
 170     return m_name;
 171 }
 172
 173 void RecMonitor::stop()
 174 {
 175     slotStopCapture();
 176 }
 177
 178 void RecMonitor::start()
 179 {
 180 }
 181
 182 void RecMonitor::slotConfigure()
 183 {
 184     emit showConfigDialog(4, device_selector->currentIndex());
 185 }
 186
 187 void RecMonitor::slotUpdateCaptureFolder(const QString &currentProjectFolder)
 188 {
 189     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 190     else m_capturePath = KdenliveSettings::capturefolder();
 191     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 192     if (m_captureProcess->state() != QProcess::NotRunning) {
 193         if (device_selector->currentIndex() == FIREWIRE)
 194             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 195         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 196     } else slotVideoDeviceChanged(device_selector->currentIndex());
 197
 198     // update free space info
 199     slotUpdateFreeSpace();
 200 }
 201
 202 void RecMonitor::slotVideoDeviceChanged(int ix)
 203 {
 204     QString capturefile;
 205     QString capturename;
 206     recording_preview->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 207     m_fwdAction->setVisible(ix == FIREWIRE);
 208     m_discAction->setVisible(ix == FIREWIRE);
 209     m_rewAction->setVisible(ix == FIREWIRE);
 210     m_recAction->setEnabled(ix != FIREWIRE);
 211     m_logger.setVisible(ix == BLACKMAGIC);
 212     if (m_captureDevice) {
 213         // MLT capture still running, abort
 214         m_captureDevice->stop();
 215         delete m_captureDevice;
 216         m_captureDevice = NULL;
 217         m_manager->clearScopeSource();
 218     }
 219
 220     // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
 221     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 222     m_videoBox->setHidden(true);
 223     switch (ix) {
 224     case SCREENGRAB:
 225         m_discAction->setEnabled(false);
 226         m_rewAction->setEnabled(false);
 227         m_fwdAction->setEnabled(false);
 228         m_stopAction->setEnabled(false);
 229         m_playAction->setEnabled(false);
 230         if (KdenliveSettings::rmd_path().isEmpty()) {
 231             QString rmdpath = KStandardDirs::findExe("recordmydesktop");
 232             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")));
 233             else KdenliveSettings::setRmd_path(rmdpath);
 234         }
 235         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)));
 236         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 237         break;
 238     case VIDEO4LINUX:
 239         m_stopAction->setEnabled(false);
 240         m_playAction->setEnabled(true);
 241         checkDeviceAvailability();
 242         break;
 243     case BLACKMAGIC:
 244         m_stopAction->setEnabled(false);
 245         m_playAction->setEnabled(true);
 246         capturefile = m_capturePath;
 247         if (!capturefile.endsWith("/")) capturefile.append("/");
 248         capturename = KdenliveSettings::decklink_filename();
 249         capturename.append("xxx.");
 250         capturename.append(KdenliveSettings::decklink_extension());
 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_stopAction->setEnabled(false);
 257         m_playAction->setEnabled(false);
 258         m_rewAction->setEnabled(false);
 259         m_fwdAction->setEnabled(false);
 260
 261         // Check that dvgab is available
 262         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 263             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 264             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")));
 265             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 266         } else {
 267             // Show capture info
 268             capturefile = m_capturePath;
 269             if (!capturefile.endsWith("/")) capturefile.append("/");
 270             capturename = KdenliveSettings::dvgrabfilename();
 271             if (capturename.isEmpty()) capturename = "capture";
 272             QString extension;
 273             switch (KdenliveSettings::firewireformat()) {
 274             case 0:
 275                 extension = ".dv";
 276                 break;
 277             case 1:
 278             case 2:
 279                 extension = ".avi";
 280                 break;
 281             case 3:
 282                 extension = ".m2t";
 283                 break;
 284             }
 285             capturename.append("xxx" + extension);
 286             capturefile.append(capturename);
 287             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)));
 288         }
 289         break;
 290     }
 291 }
 292
 293 void RecMonitor::slotSetInfoMessage(const QString &message)
 294 {
 295     m_logger.insertItem(0, message);
 296 }
 297
 298 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString &txt)
 299 {
 300     QPainter p;
 301     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 302     int strWidth = r.width();
 303     int strHeight = r.height();
 304     int pixWidth = pix.width();
 305     int pixHeight = pix.height();
 306     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 307     res.fill(Qt::transparent);
 308     p.begin(&res);
 309     p.drawPixmap(0, 0, pix);
 310     p.setPen(kapp->palette().text().color());
 311     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 312     p.end();
 313     return res;
 314 }
 315
 316
 317 void RecMonitor::checkDeviceAvailability()
 318 {
 319     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 320         m_playAction->setEnabled(false);
 321         m_recAction->setEnabled(false);
 322         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())));
 323     } else {
 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
 328 void RecMonitor::slotDisconnect()
 329 {
 330     if (m_captureProcess->state() == QProcess::NotRunning) {
 331         m_captureTime = KDateTime::currentLocalDateTime();
 332         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 333         m_didCapture = false;
 334         slotStartPreview(false);
 335         m_discAction->setIcon(KIcon("network-disconnect"));
 336         m_discAction->setText(i18n("Disconnect"));
 337         m_recAction->setEnabled(true);
 338         m_stopAction->setEnabled(true);
 339         m_playAction->setEnabled(true);
 340         m_rewAction->setEnabled(true);
 341         m_fwdAction->setEnabled(true);
 342     } else {
 343         m_captureProcess->write("q", 1);
 344         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 345         if (m_didCapture) manageCapturedFiles();
 346         m_didCapture = false;
 347     }
 348 }
 349
 350 void RecMonitor::slotRewind()
 351 {
 352     m_captureProcess->write("a", 1);
 353 }
 354
 355 void RecMonitor::slotForward()
 356 {
 357     m_captureProcess->write("z", 1);
 358 }
 359
 360 void RecMonitor::slotStopCapture()
 361 {
 362     // stop capture
 363     if (!m_isCapturing && !m_isPlaying) return;
 364     m_videoBox->setHidden(true);
 365     switch (device_selector->currentIndex()) {
 366     case FIREWIRE:
 367         m_captureProcess->write("\e", 2);
 368         m_playAction->setIcon(m_playIcon);
 369         m_isPlaying = false;
 370         break;
 371     case SCREENGRAB:
 372         m_captureProcess->write("q\n", 3);
 373         m_captureProcess->terminate();
 374         video_frame->setText(i18n("Encoding captured video..."));
 375         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 376         break;
 377     case VIDEO4LINUX:
 378     case BLACKMAGIC:
 379         if (m_captureDevice) {
 380             m_captureDevice->stop();
 381         }
 382         recording_preview->setEnabled(true);
 383         m_isCapturing = false;
 384         m_isPlaying = false;
 385         m_playAction->setEnabled(true);
 386         m_stopAction->setEnabled(false);
 387         m_recAction->setEnabled(true);
 388         slotSetInfoMessage(i18n("Capture stopped"));
 389         m_isCapturing = false;
 390         m_recAction->setChecked(false);
 391         if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 392             emit addProjectClip(m_captureFile);
 393             m_captureFile.clear();
 394         }
 395         break;
 396     default:
 397         break;
 398     }
 399 }
 400
 401 void RecMonitor::slotStartPreview(bool play)
 402 {
 403     if (m_captureProcess->state() != QProcess::NotRunning) {
 404         if (device_selector->currentIndex() == FIREWIRE) {
 405             if (m_isPlaying) {
 406                 m_captureProcess->write("k", 1);
 407                 //captureProcess->write("\e", 2);
 408                 m_playAction->setIcon(m_playIcon);
 409                 m_isPlaying = false;
 410             } else {
 411                 m_captureProcess->write("p", 1);
 412                 m_playAction->setIcon(m_pauseIcon);
 413                 m_isPlaying = true;
 414             }
 415         }
 416         return;
 417     }
 418     m_captureArgs.clear();
 419     m_displayArgs.clear();
 420     m_isPlaying = false;
 421     QString capturename = KdenliveSettings::dvgrabfilename();
 422     QString path;
 423     MltVideoProfile profile;
 424     QString producer;
 425     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 426     int ix = device_selector->currentIndex();
 427     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 428     switch (ix) {
 429     case FIREWIRE:
 430         switch (KdenliveSettings::firewireformat()) {
 431         case 0:
 432             // RAW DV CAPTURE
 433             m_captureArgs << "--format" << "raw";
 434             m_displayArgs << "-f" << "dv";
 435             break;
 436         case 1:
 437             // DV type 1
 438             m_captureArgs << "--format" << "dv1";
 439             m_displayArgs << "-f" << "dv";
 440             break;
 441         case 2:
 442             // DV type 2
 443             m_captureArgs << "--format" << "dv2";
 444             m_displayArgs << "-f" << "dv";
 445             break;
 446         case 3:
 447             // HDV CAPTURE
 448             m_captureArgs << "--format" << "hdv";
 449             m_displayArgs << "-f" << "mpegts";
 450             break;
 451         }
 452         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 453         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 454         if (!dvargs.isEmpty()) {
 455             m_captureArgs << dvargs;
 456         }
 457         m_captureArgs << "-i";
 458         if (capturename.isEmpty()) capturename = "capture";
 459         m_captureArgs << capturename << "-";
 460
 461         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 462
 463         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 464         m_captureProcess->setWorkingDirectory(m_capturePath);
 465         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 466
 467         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 468         if (play) m_captureProcess->write(" ", 1);
 469         m_discAction->setEnabled(true);
 470         break;
 471     case VIDEO4LINUX:
 472         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 473         m_manager->activateMonitor("record");
 474         buildMltDevice(path);
 475         profile = ProfilesDialog::getVideoProfile(path);
 476         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);
 477         if (!m_captureDevice->slotStartPreview(producer)) {
 478             // v4l capture failed to start
 479             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 480             m_videoBox->setHidden(true);
 481
 482         } else {
 483             m_playAction->setEnabled(false);
 484             m_stopAction->setEnabled(true);
 485             m_isPlaying = true;
 486         }
 487
 488         break;
 489     case BLACKMAGIC:
 490         path = KdenliveSettings::current_profile();
 491         m_manager->activateMonitor("record");
 492         buildMltDevice(path);
 493         profile = ProfilesDialog::getVideoProfile(path);
 494         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 495         if (!m_captureDevice->slotStartPreview(producer)) {
 496             // v4l capture failed to start
 497             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 498             m_videoBox->setHidden(true);
 499
 500         } else {
 501             m_playAction->setEnabled(false);
 502             m_stopAction->setEnabled(true);
 503             m_isPlaying = true;
 504         }
 505         break;
 506     default:
 507         break;
 508     }
 509
 510     if (device_selector->currentIndex() == FIREWIRE) {
 511         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 512         m_displayProcess->start("ffplay", m_displayArgs);
 513         video_frame->setText(i18n("Initialising..."));
 514     } else {
 515         // do something when starting screen grab
 516     }
 517 }
 518
 519 void RecMonitor::slotRecord()
 520 {
 521     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 522         slotStartPreview();
 523     }
 524     if (m_isCapturing) {
 525         // User stopped capture
 526         slotStopCapture();
 527         return;
 528     } else if (device_selector->currentIndex() == FIREWIRE) {
 529         m_isCapturing = true;
 530         m_didCapture = true;
 531         m_captureProcess->write("c\n", 3);
 532         m_spaceTimer.start();
 533         return;
 534     }
 535     if (m_captureProcess->state() == QProcess::NotRunning) {
 536         m_logger.clear();
 537         m_recAction->setChecked(true);
 538         QString extension = "mpg";
 539         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 540         else if (device_selector->currentIndex() == VIDEO4LINUX) extension = KdenliveSettings::v4l_extension();
 541         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 542         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 543         int i = 1;
 544         while (QFile::exists(path)) {
 545             QString num = QString::number(i).rightJustified(4, '0', false);
 546             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 547             i++;
 548         }
 549         m_captureFile = KUrl(path);
 550
 551         m_captureArgs.clear();
 552         m_displayArgs.clear();
 553         QString args;
 554         QString playlist;
 555         QString v4lparameters;
 556         MltVideoProfile profile;
 557         QString capturename = KdenliveSettings::dvgrabfilename();
 558         if (capturename.isEmpty()) capturename = "capture";
 559
 560         switch (device_selector->currentIndex()) {
 561         case VIDEO4LINUX:
 562             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 563             profile = ProfilesDialog::getVideoProfile(path);
 564             m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 565             buildMltDevice(path);
 566             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);
 567
 568             v4lparameters = KdenliveSettings::v4l_parameters();
 569
 570             // Add alsa audio capture
 571             if (KdenliveSettings::v4l_captureaudio()) {
 572                 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()));
 573             }
 574             else {
 575                 // if we do not want audio, make sure that we don't have audio encoding parameters
 576                 // this is required otherwise the MLT avformat consumer will not close properly
 577                 if (v4lparameters.contains("acodec")) {
 578                     QString endParam = v4lparameters.section("acodec", 1);
 579                     int vcodec = endParam.indexOf(" vcodec");
 580                     int format = endParam.indexOf(" f=");
 581                     int cutPosition = -1;
 582                     if (vcodec > -1) {
 583                         if (format  > -1) {
 584                             cutPosition = qMin(vcodec, format);
 585                         }
 586                         else cutPosition = vcodec;
 587                     }
 588                     else if (format  > -1) {
 589                         cutPosition = format;
 590                     }
 591                     else {
 592                         // nothing interesting in end params
 593                         endParam.clear();
 594                     }
 595                     if (cutPosition > -1) {
 596                         endParam.remove(0, cutPosition);
 597                     }
 598                     v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
 599                 }
 600             }
 601
 602
 603             playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"99999\">");
 604
 605             playlist.append("<track producer=\"playlist0\"/>");
 606
 607             // Audio mix
 608             if (KdenliveSettings::v4l_captureaudio()) {
 609                 playlist.append("<track producer=\"playlist1\"/>");
 610                 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>");
 611             }
 612
 613             playlist.append("</tractor></mlt>");
 614
 615             if (m_captureDevice->slotStartCapture(v4lparameters, m_captureFile.path(), playlist, recording_preview->currentIndex())) {
 616                 m_videoBox->setHidden(false);
 617                 m_isCapturing = true;
 618                 m_recAction->setEnabled(false);
 619                 m_stopAction->setEnabled(true);
 620                 recording_preview->setEnabled(false);
 621             }
 622             else {
 623                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 624                 m_videoBox->setHidden(true);
 625                 m_isCapturing = false;
 626             }
 627             break;
 628
 629         case BLACKMAGIC:
 630             path = KdenliveSettings::current_profile();
 631             profile = ProfilesDialog::getVideoProfile(path);
 632             m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 633             buildMltDevice(path);
 634
 635             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());
 636
 637             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), recording_preview->currentIndex(), false)) {
 638                 m_videoBox->setHidden(false);
 639                 m_isCapturing = true;
 640                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 641                 m_recAction->setEnabled(false);
 642                 m_stopAction->setEnabled(true);
 643                 recording_preview->setEnabled(false);
 644             }
 645             else {
 646                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 647                 slotSetInfoMessage(i18n("Failed to start capture"));
 648                 m_videoBox->setHidden(true);
 649                 m_isCapturing = false;
 650             }
 651             break;
 652
 653         case SCREENGRAB:
 654             switch (KdenliveSettings::rmd_capture_type()) {
 655             case 0:
 656                 // Full screen capture, nothing special to do
 657                 break;
 658             default:
 659                 // Region capture
 660                 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
 661                 if (!KdenliveSettings::rmd_follow_mouse()) {
 662                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 663                 } else {
 664                     m_captureArgs << "--follow-mouse";
 665                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 666                 }
 667                 break;
 668             }
 669             if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
 670             m_isCapturing = true;
 671             if (KdenliveSettings::rmd_capture_audio()) {
 672                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 673                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 674                 if (KdenliveSettings::rmd_use_jack()) {
 675                     m_captureArgs << "--use-jack";
 676                     QStringList ports = KdenliveSettings::rmd_jackports().split(" ", QString::SkipEmptyParts);
 677                     for (int i = 0; i < ports.count(); ++i) {
 678                         m_captureArgs << ports.at(i);
 679                     }
 680                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 681                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 682                 } else {
 683                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 684                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 685                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 686                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 687                 }
 688             } else m_captureArgs << "--no-sound";
 689
 690             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 691             m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
 692             m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
 693             m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
 694             m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 695             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 696             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 697             break;
 698         default:
 699             break;
 700         }
 701
 702
 703         if (device_selector->currentIndex() == FIREWIRE) {
 704             m_isCapturing = true;
 705             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 706             m_displayProcess->start("ffplay", m_displayArgs);
 707             video_frame->setText(i18n("Initialising..."));
 708         }
 709     } else {
 710         // stop capture
 711         m_displayProcess->kill();
 712         //captureProcess->kill();
 713         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 714     }
 715 }
 716
 717 /*
 718 void RecMonitor::slotStartGrab(const QRect &rect) {
 719     rgnGrab->deleteLater();
 720     QApplication::restoreOverrideCursor();
 721     show();
 722     if (rect.isNull()) return;
 723     int width = rect.width();
 724     int height = rect.height();
 725     if (width % 2 != 0) width--;
 726     if (height % 2 != 0) height--;
 727     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 728     if (KdenliveSettings::screengrabenableaudio()) {
 729         // also capture audio
 730         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 731         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 732     }
 733     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 734     m_isCapturing = true;
 735     video_frame->setText(i18n("Capturing..."));
 736     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 737         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 738         alsaProcess->setStandardOutputProcess(captureProcess);
 739         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 740         alsaProcess->start("arecord", alsaArgs);
 741     }
 742     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 743     captureProcess->start("ffmpeg", m_captureArgs);
 744 }*/
 745
 746 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 747 {
 748     if (status == QProcess::NotRunning) {
 749         m_displayProcess->kill();
 750         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 751             if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 752                 emit addProjectClip(m_captureFile);
 753                 m_captureFile.clear();
 754             }
 755         if (device_selector->currentIndex() == FIREWIRE) {
 756             m_discAction->setIcon(KIcon("network-connect"));
 757             m_discAction->setText(i18n("Connect"));
 758             m_playAction->setEnabled(false);
 759             m_rewAction->setEnabled(false);
 760             m_fwdAction->setEnabled(false);
 761             m_recAction->setEnabled(false);
 762         }
 763         m_isPlaying = false;
 764         m_playAction->setIcon(m_playIcon);
 765         m_recAction->setChecked(false);
 766         m_stopAction->setEnabled(false);
 767         device_selector->setEnabled(true);
 768         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 769             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 770         } else {
 771             if (device_selector->currentIndex() != SCREENGRAB) {
 772                 video_frame->setText(i18n("Not connected"));
 773             } else {
 774                 if (m_captureProcess->exitCode() != 0) {
 775                     video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
 776                 } else {
 777                     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)));
 778                 }
 779             }
 780         }
 781         m_isCapturing = false;
 782
 783         m_spaceTimer.stop();
 784         // update free space info
 785         slotUpdateFreeSpace();
 786     } else {
 787         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 788         device_selector->setEnabled(false);
 789     }
 790 }
 791
 792 void RecMonitor::manageCapturedFiles()
 793 {
 794     QString extension;
 795     switch (KdenliveSettings::firewireformat()) {
 796     case 0:
 797         extension = ".dv";
 798         break;
 799     case 1:
 800     case 2:
 801         extension = ".avi";
 802         break;
 803     case 3:
 804         extension = ".m2t";
 805         break;
 806     }
 807     QDir dir(m_capturePath);
 808     QStringList filters;
 809     QString capturename = KdenliveSettings::dvgrabfilename();
 810     if (capturename.isEmpty()) capturename = "capture";
 811     filters << capturename + "*" + extension;
 812     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 813     KUrl::List capturedFiles;
 814     foreach(const QString & name, result) {
 815         KUrl url = KUrl(dir.filePath(name));
 816         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 817             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 818             if (file.time(KFileItem::ModificationTime) > m_captureTime) {
 819                 // The file was captured in the last batch
 820                 if (url.fileName().contains(':')) {
 821                     // Several dvgrab options (--timecode,...) use : in the file name, which is
 822                     // not supported by MLT, so rename them
 823                     QString newUrl = url.directory(KUrl::AppendTrailingSlash) + url.fileName().replace(':', '_');
 824                     if (QFile::rename(url.path(), newUrl)) {
 825                         url = KUrl(newUrl);
 826                     }
 827
 828                 }
 829                 capturedFiles.append(url);
 830             }
 831         }
 832     }
 833     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 834     kDebug() << capturedFiles;
 835
 836     if (capturedFiles.count() > 0) {
 837         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 838         if (d->exec() == QDialog::Accepted) {
 839             emit addProjectClipList(d->importFiles());
 840         }
 841         delete d;
 842     }
 843 }
 844
 845 // virtual
 846 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 847 {
 848     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 849 }
 850
 851 void RecMonitor::slotUpdateFreeSpace()
 852 {
 853     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 854     if (info.isValid() && info.size() > 0) {
 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 }
 860
 861 void RecMonitor::refreshRecMonitor(bool visible)
 862 {
 863     if (visible) {
 864         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 865
 866     }
 867 }
 868
 869 void RecMonitor::slotPlay()
 870 {
 871
 872     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 873
 874 }
 875
 876 void RecMonitor::slotReadDvgrabInfo()
 877 {
 878     QString data = m_captureProcess->readAllStandardError().simplified();
 879     data = data.section('"', 2, 2).simplified();
 880     m_dvinfo.setText(data.left(11));
 881     m_dvinfo.updateGeometry();
 882 }
 883
 884 AbstractRender *RecMonitor::abstractRender()
 885 {
 886     return m_captureDevice;
 887 }
 888
 889
 890 void RecMonitor::analyseFrames(bool analyse)
 891 {
 892     m_analyse = analyse;
 893     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
 894 }
 895
 896 void RecMonitor::slotDroppedFrames(int dropped)
 897 {
 898     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
 899 }
 900
 901 void RecMonitor::buildMltDevice(const QString &path)
 902 {
 903     if (m_captureDevice == NULL) {
 904         m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 905         connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 906         m_captureDevice->sendFrameForAnalysis = m_analyse;
 907         m_manager->updateScopeSource();
 908     }
 909 }
 910
 911 void RecMonitor::slotChangeRecordingPreview(int ix)
 912 {
 913     KdenliveSettings::setRecording_preview(ix);
 914 }
 915
 916 #include "recmonitor.moc"
 917