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     rec_options->setIcon(KIcon("system-run"));
  98     QMenu *menu = new QMenu(this);
  99     m_addCapturedClip = new QAction(i18n("Add Captured File to Project"), this);
 100     m_addCapturedClip->setCheckable(true);
 101     m_addCapturedClip->setChecked(true);
 102     menu->addAction(m_addCapturedClip);
 103
 104     rec_audio->setChecked(KdenliveSettings::v4l_captureaudio());
 105     rec_video->setChecked(KdenliveSettings::v4l_capturevideo());
 106
 107     m_previewSettings = new QAction(i18n("Recording Preview"), this);
 108     m_previewSettings->setCheckable(true);
 109
 110
 111     rec_options->setMenu(menu);
 112     menu->addAction(m_previewSettings);
 113
 114     toolbar->addSeparator();
 115
 116     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
 117     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
 118     configAction->setCheckable(false);
 119
 120     layout->addWidget(toolbar);
 121     layout->addWidget(&m_logger);
 122     layout->addWidget(&m_dvinfo);
 123     m_logger.setMaxCount(10);
 124     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 125     m_logger.setFrame(false);
 126     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 127
 128     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 129     m_freeSpace->setMaximumWidth(150);
 130     QFontMetricsF fontMetrics(font());
 131     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 132     slotUpdateFreeSpace();
 133     layout->addWidget(m_freeSpace);
 134     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 135     m_spaceTimer.setInterval(30000);
 136     m_spaceTimer.setSingleShot(false);
 137
 138     control_frame_firewire->setLayout(layout);
 139     m_displayProcess = new QProcess;
 140     m_captureProcess = new QProcess;
 141
 142     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 143     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
 144
 145
 146     QString videoDriver = KdenliveSettings::videodrivername();
 147 #if QT_VERSION >= 0x040600
 148     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 149     env.insert("SDL_WINDOWID", QString::number(video_frame->winId()));
 150     if (!videoDriver.isEmpty()) {
 151         if (videoDriver == "x11_noaccel") {
 152             env.insert("SDL_VIDEO_YUV_HWACCEL", "0");
 153             env.insert("SDL_VIDEODRIVER", "x11");
 154         } else env.insert("SDL_VIDEODRIVER", videoDriver);
 155     }
 156     m_displayProcess->setProcessEnvironment(env);
 157 #else
 158     QStringList env = QProcess::systemEnvironment();
 159     env << "SDL_WINDOWID=" + QString::number(video_frame->winId());
 160     if (!videoDriver.isEmpty()) {
 161         if (videoDriver == "x11_noaccel") {
 162             env << "SDL_VIDEO_YUV_HWACCEL=0";
 163             env << "SDL_VIDEODRIVER=x11";
 164         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 165     }
 166     m_displayProcess->setEnvironment(env);
 167 #endif
 168     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 169
 170     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
 171     slotVideoDeviceChanged(device_selector->currentIndex());
 172     m_previewSettings->setChecked(KdenliveSettings::enable_recording_preview());
 173     connect(m_previewSettings, SIGNAL(triggered(bool)), this, SLOT(slotChangeRecordingPreview(bool)));
 174 }
 175
 176 RecMonitor::~RecMonitor()
 177 {
 178     m_spaceTimer.stop();
 179     delete m_captureProcess;
 180     delete m_displayProcess;
 181     if (m_captureDevice) delete m_captureDevice;
 182 }
 183
 184 const QString RecMonitor::name() const
 185 {
 186     return m_name;
 187 }
 188
 189 void RecMonitor::stop()
 190 {
 191     slotStopCapture();
 192 }
 193
 194 void RecMonitor::start()
 195 {
 196 }
 197
 198 void RecMonitor::slotConfigure()
 199 {
 200     emit showConfigDialog(4, device_selector->currentIndex());
 201 }
 202
 203 void RecMonitor::slotUpdateCaptureFolder(const QString &currentProjectFolder)
 204 {
 205     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 206     else m_capturePath = KdenliveSettings::capturefolder();
 207     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 208     if (m_captureProcess->state() != QProcess::NotRunning) {
 209         if (device_selector->currentIndex() == FIREWIRE)
 210             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 211         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 212     } else slotVideoDeviceChanged(device_selector->currentIndex());
 213
 214     // update free space info
 215     slotUpdateFreeSpace();
 216 }
 217
 218 void RecMonitor::slotVideoDeviceChanged(int ix)
 219 {
 220     QString capturefile;
 221     QString capturename;
 222     m_previewSettings->setEnabled(ix == VIDEO4LINUX || ix == BLACKMAGIC);
 223     rec_audio->setVisible(ix == VIDEO4LINUX);
 224     rec_video->setVisible(ix == VIDEO4LINUX);
 225     m_fwdAction->setVisible(ix == FIREWIRE);
 226     m_discAction->setVisible(ix == FIREWIRE);
 227     m_rewAction->setVisible(ix == FIREWIRE);
 228     m_recAction->setEnabled(ix != FIREWIRE);
 229     m_logger.setVisible(ix == BLACKMAGIC);
 230     if (m_captureDevice) {
 231         // MLT capture still running, abort
 232         m_captureDevice->stop();
 233         delete m_captureDevice;
 234         m_captureDevice = NULL;
 235         m_manager->clearScopeSource();
 236     }
 237
 238     // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
 239     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 240     m_videoBox->setHidden(true);
 241     switch (ix) {
 242     case SCREENGRAB:
 243         m_discAction->setEnabled(false);
 244         m_rewAction->setEnabled(false);
 245         m_fwdAction->setEnabled(false);
 246         m_stopAction->setEnabled(false);
 247         m_playAction->setEnabled(false);
 248         if (KdenliveSettings::rmd_path().isEmpty()) {
 249             QString rmdpath = KStandardDirs::findExe("recordmydesktop");
 250             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")));
 251             else KdenliveSettings::setRmd_path(rmdpath);
 252         }
 253         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)));
 254         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 255         break;
 256     case VIDEO4LINUX:
 257         m_stopAction->setEnabled(false);
 258         m_playAction->setEnabled(true);
 259         checkDeviceAvailability();
 260         break;
 261     case BLACKMAGIC:
 262         m_stopAction->setEnabled(false);
 263         m_playAction->setEnabled(true);
 264         capturefile = m_capturePath;
 265         if (!capturefile.endsWith("/")) capturefile.append("/");
 266         capturename = KdenliveSettings::decklink_filename();
 267         capturename.append("xxx.");
 268         capturename.append(KdenliveSettings::decklink_extension());
 269         capturefile.append(capturename);
 270         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)));
 271         break;
 272     default: // FIREWIRE
 273         m_discAction->setEnabled(true);
 274         m_stopAction->setEnabled(false);
 275         m_playAction->setEnabled(false);
 276         m_rewAction->setEnabled(false);
 277         m_fwdAction->setEnabled(false);
 278
 279         // Check that dvgab is available
 280         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 281             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 282             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")));
 283             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 284         } else {
 285             // Show capture info
 286             capturefile = m_capturePath;
 287             if (!capturefile.endsWith("/")) capturefile.append("/");
 288             capturename = KdenliveSettings::dvgrabfilename();
 289             if (capturename.isEmpty()) capturename = "capture";
 290             QString extension;
 291             switch (KdenliveSettings::firewireformat()) {
 292             case 0:
 293                 extension = ".dv";
 294                 break;
 295             case 1:
 296             case 2:
 297                 extension = ".avi";
 298                 break;
 299             case 3:
 300                 extension = ".m2t";
 301                 break;
 302             }
 303             capturename.append("xxx" + extension);
 304             capturefile.append(capturename);
 305             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)));
 306         }
 307         break;
 308     }
 309 }
 310
 311 void RecMonitor::slotSetInfoMessage(const QString &message)
 312 {
 313     m_logger.insertItem(0, message);
 314 }
 315
 316 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString &txt)
 317 {
 318     QPainter p;
 319     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 320     int strWidth = r.width();
 321     int strHeight = r.height();
 322     int pixWidth = pix.width();
 323     int pixHeight = pix.height();
 324     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 325     res.fill(Qt::transparent);
 326     p.begin(&res);
 327     p.drawPixmap(0, 0, pix);
 328     p.setPen(kapp->palette().text().color());
 329     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 330     p.end();
 331     return res;
 332 }
 333
 334
 335 void RecMonitor::checkDeviceAvailability()
 336 {
 337     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 338         m_playAction->setEnabled(false);
 339         m_recAction->setEnabled(false);
 340         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())));
 341     } else {
 342         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)));
 343     }
 344 }
 345
 346 void RecMonitor::slotDisconnect()
 347 {
 348     if (m_captureProcess->state() == QProcess::NotRunning) {
 349         m_captureTime = KDateTime::currentLocalDateTime();
 350         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 351         m_didCapture = false;
 352         slotStartPreview(false);
 353         m_discAction->setIcon(KIcon("network-disconnect"));
 354         m_discAction->setText(i18n("Disconnect"));
 355         m_recAction->setEnabled(true);
 356         m_stopAction->setEnabled(true);
 357         m_playAction->setEnabled(true);
 358         m_rewAction->setEnabled(true);
 359         m_fwdAction->setEnabled(true);
 360     } else {
 361         m_captureProcess->write("q", 1);
 362         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 363         if (m_didCapture) manageCapturedFiles();
 364         m_didCapture = false;
 365     }
 366 }
 367
 368 void RecMonitor::slotRewind()
 369 {
 370     m_captureProcess->write("a", 1);
 371 }
 372
 373 void RecMonitor::slotForward()
 374 {
 375     m_captureProcess->write("z", 1);
 376 }
 377
 378 void RecMonitor::slotStopCapture()
 379 {
 380     // stop capture
 381     if (!m_isCapturing && !m_isPlaying) return;
 382     m_videoBox->setHidden(true);
 383     switch (device_selector->currentIndex()) {
 384     case FIREWIRE:
 385         m_captureProcess->write("\e", 2);
 386         m_playAction->setIcon(m_playIcon);
 387         m_isPlaying = false;
 388         break;
 389     case SCREENGRAB:
 390         m_captureProcess->write("q\n", 3);
 391         m_captureProcess->terminate();
 392         video_frame->setText(i18n("Encoding captured video..."));
 393         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 394         break;
 395     case VIDEO4LINUX:
 396     case BLACKMAGIC:
 397         if (m_captureDevice) {
 398             m_captureDevice->stop();
 399         }
 400         m_previewSettings->setEnabled(true);
 401         m_isCapturing = false;
 402         m_isPlaying = false;
 403         m_playAction->setEnabled(true);
 404         m_stopAction->setEnabled(false);
 405         m_recAction->setEnabled(true);
 406         slotSetInfoMessage(i18n("Capture stopped"));
 407         m_isCapturing = false;
 408         m_recAction->setChecked(false);
 409         if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 410             emit addProjectClip(m_captureFile);
 411             m_captureFile.clear();
 412         }
 413         break;
 414     default:
 415         break;
 416     }
 417 }
 418
 419 void RecMonitor::slotStartPreview(bool play)
 420 {
 421     if (m_captureProcess->state() != QProcess::NotRunning) {
 422         if (device_selector->currentIndex() == FIREWIRE) {
 423             if (m_isPlaying) {
 424                 m_captureProcess->write("k", 1);
 425                 //captureProcess->write("\e", 2);
 426                 m_playAction->setIcon(m_playIcon);
 427                 m_isPlaying = false;
 428             } else {
 429                 m_captureProcess->write("p", 1);
 430                 m_playAction->setIcon(m_pauseIcon);
 431                 m_isPlaying = true;
 432             }
 433         }
 434         return;
 435     }
 436     m_captureArgs.clear();
 437     m_displayArgs.clear();
 438     m_isPlaying = false;
 439     QString capturename = KdenliveSettings::dvgrabfilename();
 440     QString path;
 441     MltVideoProfile profile;
 442     QString producer;
 443     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 444     int ix = device_selector->currentIndex();
 445     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 446     switch (ix) {
 447     case FIREWIRE:
 448         switch (KdenliveSettings::firewireformat()) {
 449         case 0:
 450             // RAW DV CAPTURE
 451             m_captureArgs << "--format" << "raw";
 452             m_displayArgs << "-f" << "dv";
 453             break;
 454         case 1:
 455             // DV type 1
 456             m_captureArgs << "--format" << "dv1";
 457             m_displayArgs << "-f" << "dv";
 458             break;
 459         case 2:
 460             // DV type 2
 461             m_captureArgs << "--format" << "dv2";
 462             m_displayArgs << "-f" << "dv";
 463             break;
 464         case 3:
 465             // HDV CAPTURE
 466             m_captureArgs << "--format" << "hdv";
 467             m_displayArgs << "-f" << "mpegts";
 468             break;
 469         }
 470         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 471         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 472         if (!dvargs.isEmpty()) {
 473             m_captureArgs << dvargs;
 474         }
 475         m_captureArgs << "-i";
 476         if (capturename.isEmpty()) capturename = "capture";
 477         m_captureArgs << capturename << "-";
 478
 479         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 480
 481         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 482         m_captureProcess->setWorkingDirectory(m_capturePath);
 483         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 484
 485         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 486         if (play) m_captureProcess->write(" ", 1);
 487         m_discAction->setEnabled(true);
 488         break;
 489     case VIDEO4LINUX:
 490         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 491         m_manager->activateMonitor("record");
 492         buildMltDevice(path);
 493         profile = ProfilesDialog::getVideoProfile(path);
 494         producer = getV4lXmlPlaylist(profile);
 495
 496         //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);
 497         if (!m_captureDevice->slotStartPreview(producer, true)) {
 498             // v4l capture failed to start
 499             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 500             m_videoBox->setHidden(true);
 501
 502         } else {
 503             m_playAction->setEnabled(false);
 504             m_stopAction->setEnabled(true);
 505             m_isPlaying = true;
 506         }
 507
 508         break;
 509     case BLACKMAGIC:
 510         path = KdenliveSettings::current_profile();
 511         m_manager->activateMonitor("record");
 512         buildMltDevice(path);
 513         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 514         if (!m_captureDevice->slotStartPreview(producer)) {
 515             // v4l capture failed to start
 516             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 517             m_videoBox->setHidden(true);
 518
 519         } else {
 520             m_playAction->setEnabled(false);
 521             m_stopAction->setEnabled(true);
 522             m_isPlaying = true;
 523         }
 524         break;
 525     default:
 526         break;
 527     }
 528
 529     if (device_selector->currentIndex() == FIREWIRE) {
 530         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 531         m_displayProcess->start("ffplay", m_displayArgs);
 532         video_frame->setText(i18n("Initialising..."));
 533     } else {
 534         // do something when starting screen grab
 535     }
 536 }
 537
 538 void RecMonitor::slotRecord()
 539 {
 540     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 541         slotStartPreview();
 542     }
 543     if (m_isCapturing) {
 544         // User stopped capture
 545         slotStopCapture();
 546         return;
 547     } else if (device_selector->currentIndex() == FIREWIRE) {
 548         m_isCapturing = true;
 549         m_didCapture = true;
 550         m_captureProcess->write("c\n", 3);
 551         m_spaceTimer.start();
 552         return;
 553     }
 554     if (m_captureProcess->state() == QProcess::NotRunning) {
 555         m_logger.clear();
 556         m_recAction->setChecked(true);
 557         QString extension = "mpg";
 558         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 559         else if (device_selector->currentIndex() == VIDEO4LINUX) {
 560             // TODO: when recording audio only, allow configuration?
 561             if (!rec_video->isChecked()) extension = "wav";
 562             else extension = KdenliveSettings::v4l_extension();
 563         }
 564         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 565         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 566         int i = 1;
 567         while (QFile::exists(path)) {
 568             QString num = QString::number(i).rightJustified(4, '0', false);
 569             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 570             i++;
 571         }
 572         m_captureFile = KUrl(path);
 573
 574         m_captureArgs.clear();
 575         m_displayArgs.clear();
 576         QString args;
 577         QString playlist;
 578         QString v4lparameters;
 579         MltVideoProfile profile;
 580         bool showPreview;
 581         QString capturename = KdenliveSettings::dvgrabfilename();
 582         if (capturename.isEmpty()) capturename = "capture";
 583
 584         switch (device_selector->currentIndex()) {
 585         case VIDEO4LINUX:
 586             m_manager->activateMonitor("record");
 587             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 588             profile = ProfilesDialog::getVideoProfile(path);
 589             m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 590             buildMltDevice(path);
 591             playlist = getV4lXmlPlaylist(profile);
 592
 593             v4lparameters = KdenliveSettings::v4l_parameters();
 594
 595             // TODO: when recording audio only, allow param configuration?
 596             if (!rec_video->isChecked()) v4lparameters.clear();
 597
 598             // Add alsa audio capture
 599             if (!rec_audio->isChecked()) {
 600                 // if we do not want audio, make sure that we don't have audio encoding parameters
 601                 // this is required otherwise the MLT avformat consumer will not close properly
 602                 if (v4lparameters.contains("acodec")) {
 603                     QString endParam = v4lparameters.section("acodec", 1);
 604                     int vcodec = endParam.indexOf(" vcodec");
 605                     int format = endParam.indexOf(" f=");
 606                     int cutPosition = -1;
 607                     if (vcodec > -1) {
 608                         if (format  > -1) {
 609                             cutPosition = qMin(vcodec, format);
 610                         }
 611                         else cutPosition = vcodec;
 612                     }
 613                     else if (format  > -1) {
 614                         cutPosition = format;
 615                     }
 616                     else {
 617                         // nothing interesting in end params
 618                         endParam.clear();
 619                     }
 620                     if (cutPosition > -1) {
 621                         endParam.remove(0, cutPosition);
 622                     }
 623                     v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
 624                 }
 625             }
 626
 627             showPreview = m_previewSettings->isChecked();
 628             if (!rec_video->isChecked()) showPreview = false;
 629
 630             if (m_captureDevice->slotStartCapture(v4lparameters, m_captureFile.path(), playlist, showPreview)) {
 631                 m_videoBox->setHidden(false);
 632                 m_isCapturing = true;
 633                 m_recAction->setEnabled(false);
 634                 m_stopAction->setEnabled(true);
 635                 m_previewSettings->setEnabled(false);
 636             }
 637             else {
 638                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 639                 m_videoBox->setHidden(true);
 640                 m_isCapturing = false;
 641             }
 642             break;
 643
 644         case BLACKMAGIC:
 645             m_manager->activateMonitor("record");
 646             path = KdenliveSettings::current_profile();
 647             profile = ProfilesDialog::getVideoProfile(path);
 648             m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 649             buildMltDevice(path);
 650
 651             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());
 652
 653             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), m_previewSettings->isChecked(), false)) {
 654                 m_videoBox->setHidden(false);
 655                 m_isCapturing = true;
 656                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 657                 m_recAction->setEnabled(false);
 658                 m_stopAction->setEnabled(true);
 659                 m_previewSettings->setEnabled(false);
 660             }
 661             else {
 662                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 663                 slotSetInfoMessage(i18n("Failed to start capture"));
 664                 m_videoBox->setHidden(true);
 665                 m_isCapturing = false;
 666             }
 667             break;
 668
 669         case SCREENGRAB:
 670             switch (KdenliveSettings::rmd_capture_type()) {
 671             case 0:
 672                 // Full screen capture, nothing special to do
 673                 break;
 674             default:
 675                 // Region capture
 676                 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
 677                 if (!KdenliveSettings::rmd_follow_mouse()) {
 678                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 679                 } else {
 680                     m_captureArgs << "--follow-mouse";
 681                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 682                 }
 683                 break;
 684             }
 685             if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
 686             m_isCapturing = true;
 687             if (KdenliveSettings::rmd_capture_audio()) {
 688                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 689                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 690                 if (KdenliveSettings::rmd_use_jack()) {
 691                     m_captureArgs << "--use-jack";
 692                     QStringList ports = KdenliveSettings::rmd_jackports().split(" ", QString::SkipEmptyParts);
 693                     for (int i = 0; i < ports.count(); ++i) {
 694                         m_captureArgs << ports.at(i);
 695                     }
 696                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 697                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 698                 } else {
 699                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 700                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 701                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 702                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 703                 }
 704             } else m_captureArgs << "--no-sound";
 705
 706             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 707             m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
 708             m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
 709             m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
 710             m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 711             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 712             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 713             break;
 714         default:
 715             break;
 716         }
 717
 718
 719         if (device_selector->currentIndex() == FIREWIRE) {
 720             m_isCapturing = true;
 721             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 722             m_displayProcess->start("ffplay", m_displayArgs);
 723             video_frame->setText(i18n("Initialising..."));
 724         }
 725     } else {
 726         // stop capture
 727         m_displayProcess->kill();
 728         //captureProcess->kill();
 729         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 730     }
 731 }
 732
 733 const QString RecMonitor::getV4lXmlPlaylist(MltVideoProfile profile) {
 734
 735     QString playlist = QString("<mlt title=\"capture\" LC_NUMERIC=\"C\"><profile description=\"v4l\" width=\"%1\" height=\"%2\" progressive=\"%3\" sample_aspect_num=\"%4\" sample_aspect_den=\"%5\" display_aspect_num=\"%6\" display_aspect_den=\"%7\" frame_rate_num=\"%8\" frame_rate_den=\"%9\" colorspace=\"%10\"/>").arg(profile.width).arg(profile.height).arg(profile.progressive).arg(profile.sample_aspect_num).arg(profile.sample_aspect_den).arg(profile.display_aspect_num).arg(profile.display_aspect_den).arg(profile.frame_rate_num).arg(profile.frame_rate_den).arg(profile.colorspace);
 736
 737     if (rec_video->isChecked()) {
 738         playlist.append(QString("<producer id=\"producer0\" in=\"0\" out=\"999999\"><property name=\"mlt_type\">producer</property><property name=\"length\">1000000</property><property name=\"eof\">loop</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=\"999999\"/></playlist>").arg(KdenliveSettings::video4vdevice()).arg(profile.width).arg(profile.height).arg((double) profile.frame_rate_num / profile.frame_rate_den));
 739     }
 740
 741     if (rec_audio->isChecked()) {
 742         playlist.append(QString("<producer id=\"producer1\" in=\"0\" out=\"999999\"><property name=\"mlt_type\">producer</property><property name=\"length\">1000000</property><property name=\"eof\">loop</property><property name=\"resource\">alsa:%5</property><property name=\"audio_index\">0</property><property name=\"video_index\">-1</property><property name=\"mlt_service\">avformat-novalidate</property></producer><playlist id=\"playlist1\"><entry producer=\"producer1\" in=\"0\" out=\"999999\"/></playlist>").arg(KdenliveSettings::v4l_alsadevicename()));
 743     }
 744     playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"999999\">");
 745     if (rec_video->isChecked()) playlist.append("<track producer=\"playlist0\"/>");
 746     if (rec_audio->isChecked()) playlist.append("<track producer=\"playlist1\"/>");
 747     playlist.append("</tractor></mlt>");
 748
 749     return playlist;
 750 }
 751
 752 /*
 753 void RecMonitor::slotStartGrab(const QRect &rect) {
 754     rgnGrab->deleteLater();
 755     QApplication::restoreOverrideCursor();
 756     show();
 757     if (rect.isNull()) return;
 758     int width = rect.width();
 759     int height = rect.height();
 760     if (width % 2 != 0) width--;
 761     if (height % 2 != 0) height--;
 762     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 763     if (KdenliveSettings::screengrabenableaudio()) {
 764         // also capture audio
 765         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 766         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 767     }
 768     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 769     m_isCapturing = true;
 770     video_frame->setText(i18n("Capturing..."));
 771     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 772         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 773         alsaProcess->setStandardOutputProcess(captureProcess);
 774         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 775         alsaProcess->start("arecord", alsaArgs);
 776     }
 777     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 778     captureProcess->start("ffmpeg", m_captureArgs);
 779 }*/
 780
 781 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 782 {
 783     if (status == QProcess::NotRunning) {
 784         m_displayProcess->kill();
 785         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 786             if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 787                 emit addProjectClip(m_captureFile);
 788                 m_captureFile.clear();
 789             }
 790         if (device_selector->currentIndex() == FIREWIRE) {
 791             m_discAction->setIcon(KIcon("network-connect"));
 792             m_discAction->setText(i18n("Connect"));
 793             m_playAction->setEnabled(false);
 794             m_rewAction->setEnabled(false);
 795             m_fwdAction->setEnabled(false);
 796             m_recAction->setEnabled(false);
 797         }
 798         m_isPlaying = false;
 799         m_playAction->setIcon(m_playIcon);
 800         m_recAction->setChecked(false);
 801         m_stopAction->setEnabled(false);
 802         device_selector->setEnabled(true);
 803         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 804             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 805         } else {
 806             if (device_selector->currentIndex() != SCREENGRAB) {
 807                 video_frame->setText(i18n("Not connected"));
 808             } else {
 809                 if (m_captureProcess->exitCode() != 0) {
 810                     video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
 811                 } else {
 812                     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)));
 813                 }
 814             }
 815         }
 816         m_isCapturing = false;
 817
 818         m_spaceTimer.stop();
 819         // update free space info
 820         slotUpdateFreeSpace();
 821     } else {
 822         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 823         device_selector->setEnabled(false);
 824     }
 825 }
 826
 827 void RecMonitor::manageCapturedFiles()
 828 {
 829     QString extension;
 830     switch (KdenliveSettings::firewireformat()) {
 831     case 0:
 832         extension = ".dv";
 833         break;
 834     case 1:
 835     case 2:
 836         extension = ".avi";
 837         break;
 838     case 3:
 839         extension = ".m2t";
 840         break;
 841     }
 842     QDir dir(m_capturePath);
 843     QStringList filters;
 844     QString capturename = KdenliveSettings::dvgrabfilename();
 845     if (capturename.isEmpty()) capturename = "capture";
 846     filters << capturename + "*" + extension;
 847     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 848     KUrl::List capturedFiles;
 849     foreach(const QString & name, result) {
 850         KUrl url = KUrl(dir.filePath(name));
 851         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 852             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 853             if (file.time(KFileItem::ModificationTime) > m_captureTime) {
 854                 // The file was captured in the last batch
 855                 if (url.fileName().contains(':')) {
 856                     // Several dvgrab options (--timecode,...) use : in the file name, which is
 857                     // not supported by MLT, so rename them
 858                     QString newUrl = url.directory(KUrl::AppendTrailingSlash) + url.fileName().replace(':', '_');
 859                     if (QFile::rename(url.path(), newUrl)) {
 860                         url = KUrl(newUrl);
 861                     }
 862
 863                 }
 864                 capturedFiles.append(url);
 865             }
 866         }
 867     }
 868     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 869     kDebug() << capturedFiles;
 870
 871     if (capturedFiles.count() > 0) {
 872         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 873         if (d->exec() == QDialog::Accepted) {
 874             emit addProjectClipList(d->importFiles());
 875         }
 876         delete d;
 877     }
 878 }
 879
 880 // virtual
 881 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 882 {
 883     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 884 }
 885
 886 void RecMonitor::slotUpdateFreeSpace()
 887 {
 888     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 889     if (info.isValid() && info.size() > 0) {
 890         m_freeSpace->setValue(100 * info.used() / info.size());
 891         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 892         m_freeSpace->update();
 893     }
 894 }
 895
 896 void RecMonitor::refreshRecMonitor(bool visible)
 897 {
 898     if (visible) {
 899         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 900
 901     }
 902 }
 903
 904 void RecMonitor::slotPlay()
 905 {
 906
 907     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 908
 909 }
 910
 911 void RecMonitor::slotReadDvgrabInfo()
 912 {
 913     QString data = m_captureProcess->readAllStandardError().simplified();
 914     data = data.section('"', 2, 2).simplified();
 915     m_dvinfo.setText(data.left(11));
 916     m_dvinfo.updateGeometry();
 917 }
 918
 919 AbstractRender *RecMonitor::abstractRender()
 920 {
 921     return m_captureDevice;
 922 }
 923
 924
 925 void RecMonitor::analyseFrames(bool analyse)
 926 {
 927     m_analyse = analyse;
 928     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
 929 }
 930
 931 void RecMonitor::slotDroppedFrames(int dropped)
 932 {
 933     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
 934 }
 935
 936 void RecMonitor::buildMltDevice(const QString &path)
 937 {
 938     if (m_captureDevice == NULL) {
 939         m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 940         connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 941         m_captureDevice->sendFrameForAnalysis = m_analyse;
 942         m_manager->updateScopeSource();
 943     }
 944 }
 945
 946 void RecMonitor::slotChangeRecordingPreview(bool enable)
 947 {
 948     KdenliveSettings::setEnable_recording_preview(enable);
 949 }
 950
 951 #include "recmonitor.moc"
 952