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     rec_audio->setEnabled(true);
 384     rec_video->setEnabled(true);
 385     switch (device_selector->currentIndex()) {
 386     case FIREWIRE:
 387         m_captureProcess->write("\e", 2);
 388         m_playAction->setIcon(m_playIcon);
 389         m_isPlaying = false;
 390         break;
 391     case SCREENGRAB:
 392         m_captureProcess->write("q\n", 3);
 393         m_captureProcess->terminate();
 394         video_frame->setText(i18n("Encoding captured video..."));
 395         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 396         break;
 397     case VIDEO4LINUX:
 398     case BLACKMAGIC:
 399         if (m_captureDevice) {
 400             m_captureDevice->stop();
 401         }
 402         m_previewSettings->setEnabled(true);
 403         m_isCapturing = false;
 404         m_isPlaying = false;
 405         m_playAction->setEnabled(true);
 406         m_stopAction->setEnabled(false);
 407         m_recAction->setEnabled(true);
 408         slotSetInfoMessage(i18n("Capture stopped"));
 409         m_isCapturing = false;
 410         m_recAction->setChecked(false);
 411         if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 412             emit addProjectClip(m_captureFile);
 413             m_captureFile.clear();
 414         }
 415         break;
 416     default:
 417         break;
 418     }
 419 }
 420
 421 void RecMonitor::slotStartPreview(bool play)
 422 {
 423     if (m_captureProcess->state() != QProcess::NotRunning) {
 424         if (device_selector->currentIndex() == FIREWIRE) {
 425             if (m_isPlaying) {
 426                 m_captureProcess->write("k", 1);
 427                 //captureProcess->write("\e", 2);
 428                 m_playAction->setIcon(m_playIcon);
 429                 m_isPlaying = false;
 430             } else {
 431                 m_captureProcess->write("p", 1);
 432                 m_playAction->setIcon(m_pauseIcon);
 433                 m_isPlaying = true;
 434             }
 435         }
 436         return;
 437     }
 438     m_captureArgs.clear();
 439     m_displayArgs.clear();
 440     m_isPlaying = false;
 441     QString capturename = KdenliveSettings::dvgrabfilename();
 442     QString path;
 443     MltVideoProfile profile;
 444     QString producer;
 445     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 446     int ix = device_selector->currentIndex();
 447     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 448     switch (ix) {
 449     case FIREWIRE:
 450         switch (KdenliveSettings::firewireformat()) {
 451         case 0:
 452             // RAW DV CAPTURE
 453             m_captureArgs << "--format" << "raw";
 454             m_displayArgs << "-f" << "dv";
 455             break;
 456         case 1:
 457             // DV type 1
 458             m_captureArgs << "--format" << "dv1";
 459             m_displayArgs << "-f" << "dv";
 460             break;
 461         case 2:
 462             // DV type 2
 463             m_captureArgs << "--format" << "dv2";
 464             m_displayArgs << "-f" << "dv";
 465             break;
 466         case 3:
 467             // HDV CAPTURE
 468             m_captureArgs << "--format" << "hdv";
 469             m_displayArgs << "-f" << "mpegts";
 470             break;
 471         }
 472         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 473         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 474         if (!dvargs.isEmpty()) {
 475             m_captureArgs << dvargs;
 476         }
 477         m_captureArgs << "-i";
 478         if (capturename.isEmpty()) capturename = "capture";
 479         m_captureArgs << capturename << "-";
 480
 481         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 482
 483         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 484         m_captureProcess->setWorkingDirectory(m_capturePath);
 485         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 486
 487         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 488         if (play) m_captureProcess->write(" ", 1);
 489         m_discAction->setEnabled(true);
 490         break;
 491     case VIDEO4LINUX:
 492         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 493         m_manager->activateMonitor(Kdenlive::recordMonitor);
 494         buildMltDevice(path);
 495         profile = ProfilesDialog::getVideoProfile(path);
 496         producer = getV4lXmlPlaylist(profile);
 497
 498         //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);
 499         if (!m_captureDevice->slotStartPreview(producer, true)) {
 500             // v4l capture failed to start
 501             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 502             m_videoBox->setHidden(true);
 503
 504         } else {
 505             m_playAction->setEnabled(false);
 506             m_stopAction->setEnabled(true);
 507             m_isPlaying = true;
 508         }
 509
 510         break;
 511     case BLACKMAGIC:
 512         path = KdenliveSettings::current_profile();
 513         m_manager->activateMonitor(Kdenlive::recordMonitor);
 514         buildMltDevice(path);
 515         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 516         if (!m_captureDevice->slotStartPreview(producer)) {
 517             // v4l capture failed to start
 518             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 519             m_videoBox->setHidden(true);
 520
 521         } else {
 522             m_playAction->setEnabled(false);
 523             m_stopAction->setEnabled(true);
 524             m_isPlaying = true;
 525         }
 526         break;
 527     default:
 528         break;
 529     }
 530
 531     rec_audio->setEnabled(false);
 532     rec_video->setEnabled(false);
 533
 534     if (device_selector->currentIndex() == FIREWIRE) {
 535         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 536         m_displayProcess->start("ffplay", m_displayArgs);
 537         video_frame->setText(i18n("Initialising..."));
 538     } else {
 539         // do something when starting screen grab
 540     }
 541 }
 542
 543 void RecMonitor::slotRecord()
 544 {
 545     rec_audio->setEnabled(false);
 546     rec_video->setEnabled(false);
 547
 548     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 549         slotStartPreview();
 550     }
 551     if (m_isCapturing) {
 552         // User stopped capture
 553         slotStopCapture();
 554         return;
 555     } else if (device_selector->currentIndex() == FIREWIRE) {
 556         m_isCapturing = true;
 557         m_didCapture = true;
 558         m_captureProcess->write("c\n", 3);
 559         m_spaceTimer.start();
 560         return;
 561     }
 562     if (m_captureProcess->state() == QProcess::NotRunning) {
 563         m_logger.clear();
 564         m_recAction->setChecked(true);
 565         QString extension = "mpg";
 566         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 567         else if (device_selector->currentIndex() == VIDEO4LINUX) {
 568             // TODO: when recording audio only, allow configuration?
 569             if (!rec_video->isChecked()) extension = "wav";
 570             else extension = KdenliveSettings::v4l_extension();
 571         }
 572         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 573         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 574         int i = 1;
 575         while (QFile::exists(path)) {
 576             QString num = QString::number(i).rightJustified(4, '0', false);
 577             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 578             i++;
 579         }
 580         m_captureFile = KUrl(path);
 581
 582         m_captureArgs.clear();
 583         m_displayArgs.clear();
 584         QString args;
 585         QString playlist;
 586         QString v4lparameters;
 587         MltVideoProfile profile;
 588         bool showPreview;
 589         QString capturename = KdenliveSettings::dvgrabfilename();
 590         if (capturename.isEmpty()) capturename = "capture";
 591
 592         switch (device_selector->currentIndex()) {
 593         case VIDEO4LINUX:
 594             m_manager->activateMonitor(Kdenlive::recordMonitor);
 595             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 596             profile = ProfilesDialog::getVideoProfile(path);
 597             m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 598             buildMltDevice(path);
 599             playlist = getV4lXmlPlaylist(profile);
 600
 601             v4lparameters = KdenliveSettings::v4l_parameters();
 602
 603             // TODO: when recording audio only, allow param configuration?
 604             if (!rec_video->isChecked()) v4lparameters.clear();
 605
 606             // Add alsa audio capture
 607             if (!rec_audio->isChecked()) {
 608                 // if we do not want audio, make sure that we don't have audio encoding parameters
 609                 // this is required otherwise the MLT avformat consumer will not close properly
 610                 if (v4lparameters.contains("acodec")) {
 611                     QString endParam = v4lparameters.section("acodec", 1);
 612                     int vcodec = endParam.indexOf(" vcodec");
 613                     int format = endParam.indexOf(" f=");
 614                     int cutPosition = -1;
 615                     if (vcodec > -1) {
 616                         if (format  > -1) {
 617                             cutPosition = qMin(vcodec, format);
 618                         }
 619                         else cutPosition = vcodec;
 620                     }
 621                     else if (format  > -1) {
 622                         cutPosition = format;
 623                     }
 624                     else {
 625                         // nothing interesting in end params
 626                         endParam.clear();
 627                     }
 628                     if (cutPosition > -1) {
 629                         endParam.remove(0, cutPosition);
 630                     }
 631                     v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
 632                 }
 633             }
 634
 635             showPreview = m_previewSettings->isChecked();
 636             if (!rec_video->isChecked()) showPreview = false;
 637
 638             if (m_captureDevice->slotStartCapture(v4lparameters, m_captureFile.path(), playlist, showPreview)) {
 639                 m_videoBox->setHidden(false);
 640                 m_isCapturing = true;
 641                 m_recAction->setEnabled(false);
 642                 m_stopAction->setEnabled(true);
 643                 m_previewSettings->setEnabled(false);
 644             }
 645             else {
 646                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 647                 m_videoBox->setHidden(true);
 648                 m_isCapturing = false;
 649             }
 650             break;
 651
 652         case BLACKMAGIC:
 653             m_manager->activateMonitor(Kdenlive::recordMonitor);
 654             path = KdenliveSettings::current_profile();
 655             profile = ProfilesDialog::getVideoProfile(path);
 656             m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 657             buildMltDevice(path);
 658
 659             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());
 660
 661             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), m_previewSettings->isChecked(), false)) {
 662                 m_videoBox->setHidden(false);
 663                 m_isCapturing = true;
 664                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 665                 m_recAction->setEnabled(false);
 666                 m_stopAction->setEnabled(true);
 667                 m_previewSettings->setEnabled(false);
 668             }
 669             else {
 670                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 671                 slotSetInfoMessage(i18n("Failed to start capture"));
 672                 m_videoBox->setHidden(true);
 673                 m_isCapturing = false;
 674             }
 675             break;
 676
 677         case SCREENGRAB:
 678             switch (KdenliveSettings::rmd_capture_type()) {
 679             case 0:
 680                 // Full screen capture, nothing special to do
 681                 break;
 682             default:
 683                 // Region capture
 684                 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
 685                 if (!KdenliveSettings::rmd_follow_mouse()) {
 686                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 687                 } else {
 688                     m_captureArgs << "--follow-mouse";
 689                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 690                 }
 691                 break;
 692             }
 693             if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
 694             m_isCapturing = true;
 695             if (KdenliveSettings::rmd_capture_audio()) {
 696                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 697                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 698                 if (KdenliveSettings::rmd_use_jack()) {
 699                     m_captureArgs << "--use-jack";
 700                     QStringList ports = KdenliveSettings::rmd_jackports().split(" ", QString::SkipEmptyParts);
 701                     for (int i = 0; i < ports.count(); ++i) {
 702                         m_captureArgs << ports.at(i);
 703                     }
 704                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 705                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 706                 } else {
 707                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 708                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 709                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 710                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 711                 }
 712             } else m_captureArgs << "--no-sound";
 713
 714             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 715             m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
 716             m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
 717             m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
 718             m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 719             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 720             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 721             break;
 722         default:
 723             break;
 724         }
 725
 726
 727         if (device_selector->currentIndex() == FIREWIRE) {
 728             m_isCapturing = true;
 729             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 730             m_displayProcess->start("ffplay", m_displayArgs);
 731             video_frame->setText(i18n("Initialising..."));
 732         }
 733     } else {
 734         // stop capture
 735         m_displayProcess->kill();
 736         //captureProcess->kill();
 737         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 738     }
 739 }
 740
 741 const QString RecMonitor::getV4lXmlPlaylist(MltVideoProfile profile) {
 742
 743     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);
 744
 745     if (rec_video->isChecked()) {
 746         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));
 747     }
 748
 749     if (rec_audio->isChecked()) {
 750         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()));
 751     }
 752     playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"999999\">");
 753     if (rec_video->isChecked()) playlist.append("<track producer=\"playlist0\"/>");
 754     if (rec_audio->isChecked()) playlist.append("<track producer=\"playlist1\"/>");
 755     playlist.append("</tractor></mlt>");
 756
 757     return playlist;
 758 }
 759
 760 /*
 761 void RecMonitor::slotStartGrab(const QRect &rect) {
 762     rgnGrab->deleteLater();
 763     QApplication::restoreOverrideCursor();
 764     show();
 765     if (rect.isNull()) return;
 766     int width = rect.width();
 767     int height = rect.height();
 768     if (width % 2 != 0) width--;
 769     if (height % 2 != 0) height--;
 770     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 771     if (KdenliveSettings::screengrabenableaudio()) {
 772         // also capture audio
 773         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 774         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 775     }
 776     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 777     m_isCapturing = true;
 778     video_frame->setText(i18n("Capturing..."));
 779     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 780         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 781         alsaProcess->setStandardOutputProcess(captureProcess);
 782         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 783         alsaProcess->start("arecord", alsaArgs);
 784     }
 785     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 786     captureProcess->start("ffmpeg", m_captureArgs);
 787 }*/
 788
 789 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 790 {
 791     if (status == QProcess::NotRunning) {
 792         m_displayProcess->kill();
 793         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 794             if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 795                 emit addProjectClip(m_captureFile);
 796                 m_captureFile.clear();
 797             }
 798         if (device_selector->currentIndex() == FIREWIRE) {
 799             m_discAction->setIcon(KIcon("network-connect"));
 800             m_discAction->setText(i18n("Connect"));
 801             m_playAction->setEnabled(false);
 802             m_rewAction->setEnabled(false);
 803             m_fwdAction->setEnabled(false);
 804             m_recAction->setEnabled(false);
 805         }
 806         m_isPlaying = false;
 807         m_playAction->setIcon(m_playIcon);
 808         m_recAction->setChecked(false);
 809         m_stopAction->setEnabled(false);
 810         device_selector->setEnabled(true);
 811         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 812             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 813         } else {
 814             if (device_selector->currentIndex() != SCREENGRAB) {
 815                 video_frame->setText(i18n("Not connected"));
 816             } else {
 817                 if (m_captureProcess->exitCode() != 0) {
 818                     video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
 819                 } else {
 820                     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)));
 821                 }
 822             }
 823         }
 824         m_isCapturing = false;
 825
 826         m_spaceTimer.stop();
 827         // update free space info
 828         slotUpdateFreeSpace();
 829     } else {
 830         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 831         device_selector->setEnabled(false);
 832     }
 833 }
 834
 835 void RecMonitor::manageCapturedFiles()
 836 {
 837     QString extension;
 838     switch (KdenliveSettings::firewireformat()) {
 839     case 0:
 840         extension = ".dv";
 841         break;
 842     case 1:
 843     case 2:
 844         extension = ".avi";
 845         break;
 846     case 3:
 847         extension = ".m2t";
 848         break;
 849     }
 850     QDir dir(m_capturePath);
 851     QStringList filters;
 852     QString capturename = KdenliveSettings::dvgrabfilename();
 853     if (capturename.isEmpty()) capturename = "capture";
 854     filters << capturename + "*" + extension;
 855     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 856     KUrl::List capturedFiles;
 857     foreach(const QString & name, result) {
 858         KUrl url = KUrl(dir.filePath(name));
 859         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 860             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 861             if (file.time(KFileItem::ModificationTime) > m_captureTime) {
 862                 // The file was captured in the last batch
 863                 if (url.fileName().contains(':')) {
 864                     // Several dvgrab options (--timecode,...) use : in the file name, which is
 865                     // not supported by MLT, so rename them
 866                     QString newUrl = url.directory(KUrl::AppendTrailingSlash) + url.fileName().replace(':', '_');
 867                     if (QFile::rename(url.path(), newUrl)) {
 868                         url = KUrl(newUrl);
 869                     }
 870
 871                 }
 872                 capturedFiles.append(url);
 873             }
 874         }
 875     }
 876     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 877     kDebug() << capturedFiles;
 878
 879     if (capturedFiles.count() > 0) {
 880         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 881         if (d->exec() == QDialog::Accepted) {
 882             emit addProjectClipList(d->importFiles());
 883         }
 884         delete d;
 885     }
 886 }
 887
 888 // virtual
 889 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 890 {
 891     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 892 }
 893
 894 void RecMonitor::slotUpdateFreeSpace()
 895 {
 896     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 897     if (info.isValid() && info.size() > 0) {
 898         m_freeSpace->setValue(100 * info.used() / info.size());
 899         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 900         m_freeSpace->update();
 901     }
 902 }
 903
 904 void RecMonitor::refreshRecMonitor(bool visible)
 905 {
 906     if (visible) {
 907         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 908
 909     }
 910 }
 911
 912 void RecMonitor::slotPlay()
 913 {
 914
 915     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 916
 917 }
 918
 919 void RecMonitor::slotReadDvgrabInfo()
 920 {
 921     QString data = m_captureProcess->readAllStandardError().simplified();
 922     data = data.section('"', 2, 2).simplified();
 923     m_dvinfo.setText(data.left(11));
 924     m_dvinfo.updateGeometry();
 925 }
 926
 927 AbstractRender *RecMonitor::abstractRender()
 928 {
 929     return m_captureDevice;
 930 }
 931
 932
 933 void RecMonitor::analyseFrames(bool analyse)
 934 {
 935     m_analyse = analyse;
 936     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
 937 }
 938
 939 void RecMonitor::slotDroppedFrames(int dropped)
 940 {
 941     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
 942 }
 943
 944 void RecMonitor::buildMltDevice(const QString &path)
 945 {
 946     if (m_captureDevice == NULL) {
 947         m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 948         connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 949         m_captureDevice->sendFrameForAnalysis = m_analyse;
 950         m_manager->updateScopeSource();
 951     }
 952 }
 953
 954 void RecMonitor::slotChangeRecordingPreview(bool enable)
 955 {
 956     KdenliveSettings::setEnable_recording_preview(enable);
 957 }
 958
 959 #include "recmonitor.moc"
 960