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

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20
  21 #include "recmonitor.h"
  22 #include "gentime.h"
  23 #include "mltdevicecapture.h"
  24 #include "kdenlivesettings.h"
  25 #include "managecapturesdialog.h"
  26 #include "monitormanager.h"
  27 #include "monitor.h"
  28 #include "profilesdialog.h"
  29
  30 #include <KDebug>
  31 #include <KLocale>
  32 #include <KStandardDirs>
  33 #include <KComboBox>
  34 #include <KIO/NetAccess>
  35 #include <KFileItem>
  36 #include <KMessageBox>
  37 #include <KApplication>
  38
  39 #if KDE_IS_VERSION(4,2,0)
  40 #include <KDiskFreeSpaceInfo>
  41 #endif
  42
  43 #include <QMouseEvent>
  44 #include <QMenu>
  45 #include <QToolButton>
  46 #include <QFile>
  47 #include <QDir>
  48
  49
  50 RecMonitor::RecMonitor(QString name, MonitorManager *manager, QWidget *parent) :
  51     AbstractMonitor(parent),
  52     m_name(name),
  53     m_isCapturing(false),
  54     m_didCapture(false),
  55     m_isPlaying(false),
  56     m_manager(manager),
  57     m_captureDevice(NULL),
  58     m_analyse(false)
  59 {
  60     setupUi(this);
  61
  62     video_frame->setAttribute(Qt::WA_PaintOnScreen);
  63     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
  64     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
  65
  66     // Video widget holder
  67     QVBoxLayout *l = new QVBoxLayout;
  68     l->setContentsMargins(0, 0, 0, 0);
  69     l->setSpacing(0);
  70     m_videoBox = new VideoPreviewContainer();
  71     m_videoBox->setContentsMargins(0, 0, 0, 0);
  72     m_videoBox->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
  73     l->addWidget(m_videoBox);
  74     video_frame->setLayout(l);
  75
  76     QToolBar *toolbar = new QToolBar(this);
  77     QHBoxLayout *layout = new QHBoxLayout;
  78     layout->setContentsMargins(0, 0, 0, 0);
  79     m_playIcon = KIcon("media-playback-start");
  80     m_pauseIcon = KIcon("media-playback-pause");
  81
  82     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  83     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  84
  85     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  86     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  87
  88     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  89     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartPreview()));
  90
  91     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  92     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  93     m_stopAction->setEnabled(false);
  94     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  95     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  96
  97     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
  98     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
  99     m_recAction->setCheckable(true);
 100
 101     toolbar->addSeparator();
 102
 103     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
 104     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
 105     configAction->setCheckable(false);
 106
 107     layout->addWidget(toolbar);
 108     layout->addWidget(&m_logger);
 109     layout->addWidget(&m_dvinfo);
 110     m_logger.setMaxCount(10);
 111     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 112     m_logger.setFrame(false);
 113     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 114
 115 #if KDE_IS_VERSION(4,2,0)
 116     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 117     m_freeSpace->setMaximumWidth(150);
 118     QFontMetricsF fontMetrics(font());
 119     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 120     slotUpdateFreeSpace();
 121     layout->addWidget(m_freeSpace);
 122     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 123     m_spaceTimer.setInterval(30000);
 124     m_spaceTimer.setSingleShot(false);
 125 #endif
 126
 127     control_frame_firewire->setLayout(layout);
 128     m_displayProcess = new QProcess;
 129     m_captureProcess = new QProcess;
 130
 131     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 132     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
 133
 134
 135     QString videoDriver = KdenliveSettings::videodrivername();
 136 #if QT_VERSION >= 0x040600
 137     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 138     env.insert("SDL_WINDOWID", QString::number(video_frame->winId()));
 139     if (!videoDriver.isEmpty()) {
 140         if (videoDriver == "x11_noaccel") {
 141             env.insert("SDL_VIDEO_YUV_HWACCEL", "0");
 142             env.insert("SDL_VIDEODRIVER", "x11");
 143         } else env.insert("SDL_VIDEODRIVER", videoDriver);
 144     }
 145     m_displayProcess->setProcessEnvironment(env);
 146 #else
 147     QStringList env = QProcess::systemEnvironment();
 148     env << "SDL_WINDOWID=" + QString::number(video_frame->winId());
 149     if (!videoDriver.isEmpty()) {
 150         if (videoDriver == "x11_noaccel") {
 151             env << "SDL_VIDEO_YUV_HWACCEL=0";
 152             env << "SDL_VIDEODRIVER=x11";
 153         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 154     }
 155     m_displayProcess->setEnvironment(env);
 156 #endif
 157     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 158
 159     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
 160     slotVideoDeviceChanged(device_selector->currentIndex());
 161 }
 162
 163 RecMonitor::~RecMonitor()
 164 {
 165 #if KDE_IS_VERSION(4,2,0)
 166     m_spaceTimer.stop();
 167 #endif
 168     delete m_captureProcess;
 169     delete m_displayProcess;
 170     if (m_captureDevice) delete m_captureDevice;
 171 }
 172
 173 const QString RecMonitor::name() const
 174 {
 175     return m_name;
 176 }
 177
 178 void RecMonitor::stop()
 179 {
 180     slotStopCapture();
 181 }
 182
 183 void RecMonitor::start()
 184 {
 185 }
 186
 187 void RecMonitor::slotConfigure()
 188 {
 189     emit showConfigDialog(4, device_selector->currentIndex());
 190 }
 191
 192 void RecMonitor::slotUpdateCaptureFolder(const QString currentProjectFolder)
 193 {
 194     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 195     else m_capturePath = KdenliveSettings::capturefolder();
 196     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 197     if (m_captureProcess->state() != QProcess::NotRunning) {
 198         if (device_selector->currentIndex() == FIREWIRE)
 199             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 200         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 201     } else slotVideoDeviceChanged(device_selector->currentIndex());
 202
 203 #if KDE_IS_VERSION(4,2,0)
 204     // update free space info
 205     slotUpdateFreeSpace();
 206 #endif
 207 }
 208
 209 void RecMonitor::slotVideoDeviceChanged(int ix)
 210 {
 211     QString capturefile;
 212     QString capturename;
 213     enable_preview->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 214     m_fwdAction->setVisible(ix == FIREWIRE);
 215     m_discAction->setVisible(ix == FIREWIRE);
 216     m_rewAction->setVisible(ix == FIREWIRE);
 217     m_recAction->setEnabled(ix != FIREWIRE);
 218     m_logger.setVisible(ix == BLACKMAGIC);
 219     if (m_captureDevice) {
 220         // MLT capture still running, abort
 221         m_captureDevice->stop();
 222         delete m_captureDevice;
 223         m_captureDevice = NULL;
 224         m_manager->clearScopeSource();
 225     }
 226
 227     // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
 228     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 229     m_videoBox->setHidden(true);
 230     switch (ix) {
 231     case SCREENGRAB:
 232         m_discAction->setEnabled(false);
 233         m_rewAction->setEnabled(false);
 234         m_fwdAction->setEnabled(false);
 235         m_stopAction->setEnabled(false);
 236         m_playAction->setEnabled(false);
 237         if (KdenliveSettings::rmd_path().isEmpty()) {
 238             QString rmdpath = KStandardDirs::findExe("recordmydesktop");
 239             if (rmdpath.isEmpty()) video_frame->setPixmap(mergeSideBySide(KIcon("dialog-warning").pixmap(QSize(50, 50)), i18n("Recordmydesktop utility not found,\n please install it for screen grabs")));
 240             else KdenliveSettings::setRmd_path(rmdpath);
 241         }
 242         if (!KdenliveSettings::rmd_path().isEmpty()) video_frame->setPixmap(mergeSideBySide(KIcon("video-display").pixmap(QSize(50, 50)), i18n("Press record button\nto start screen capture\nFiles will be saved in:\n%1", m_capturePath)));
 243         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 244         break;
 245     case VIDEO4LINUX:
 246         m_stopAction->setEnabled(false);
 247         m_playAction->setEnabled(true);
 248         checkDeviceAvailability();
 249         break;
 250     case BLACKMAGIC:
 251         m_stopAction->setEnabled(false);
 252         m_playAction->setEnabled(true);
 253         capturefile = m_capturePath;
 254         if (!capturefile.endsWith("/")) capturefile.append("/");
 255         capturename = KdenliveSettings::decklink_filename();
 256         capturename.append("xxx.");
 257         capturename.append(KdenliveSettings::decklink_extension());
 258         capturefile.append(capturename);
 259         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)));
 260         break;
 261     default: // FIREWIRE
 262         m_discAction->setEnabled(true);
 263         m_stopAction->setEnabled(false);
 264         m_playAction->setEnabled(false);
 265         m_rewAction->setEnabled(false);
 266         m_fwdAction->setEnabled(false);
 267
 268         // Check that dvgab is available
 269         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 270             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 271             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")));
 272             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 273         } else {
 274             // Show capture info
 275             capturefile = m_capturePath;
 276             if (!capturefile.endsWith("/")) capturefile.append("/");
 277             capturename = KdenliveSettings::dvgrabfilename();
 278             if (capturename.isEmpty()) capturename = "capture";
 279             QString extension;
 280             switch (KdenliveSettings::firewireformat()) {
 281             case 0:
 282                 extension = ".dv";
 283                 break;
 284             case 1:
 285             case 2:
 286                 extension = ".avi";
 287                 break;
 288             case 3:
 289                 extension = ".m2t";
 290                 break;
 291             }
 292             capturename.append("xxx" + extension);
 293             capturefile.append(capturename);
 294             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)));
 295         }
 296         break;
 297     }
 298 }
 299
 300 void RecMonitor::slotSetInfoMessage(const QString &message)
 301 {
 302     m_logger.insertItem(0, message);
 303 }
 304
 305 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString txt)
 306 {
 307     QPainter p;
 308     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 309     int strWidth = r.width();
 310     int strHeight = r.height();
 311     int pixWidth = pix.width();
 312     int pixHeight = pix.height();
 313     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 314     res.fill(Qt::transparent);
 315     p.begin(&res);
 316     p.drawPixmap(0, 0, pix);
 317     p.setPen(kapp->palette().text().color());
 318     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 319     p.end();
 320     return res;
 321 }
 322
 323
 324 void RecMonitor::checkDeviceAvailability()
 325 {
 326     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 327         m_playAction->setEnabled(false);
 328         m_recAction->setEnabled(false);
 329         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())));
 330     } else {
 331         video_frame->setPixmap(mergeSideBySide(KIcon("camera-web").pixmap(QSize(50, 50)), i18n("Press play or record button\nto start video capture\nFiles will be saved in:\n%1", m_capturePath)));
 332     }
 333 }
 334
 335 void RecMonitor::slotDisconnect()
 336 {
 337     if (m_captureProcess->state() == QProcess::NotRunning) {
 338         m_captureTime = KDateTime::currentLocalDateTime();
 339         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 340         m_didCapture = false;
 341         slotStartPreview(false);
 342         m_discAction->setIcon(KIcon("network-disconnect"));
 343         m_discAction->setText(i18n("Disconnect"));
 344         m_recAction->setEnabled(true);
 345         m_stopAction->setEnabled(true);
 346         m_playAction->setEnabled(true);
 347         m_rewAction->setEnabled(true);
 348         m_fwdAction->setEnabled(true);
 349     } else {
 350         m_captureProcess->write("q", 1);
 351         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 352         if (m_didCapture) manageCapturedFiles();
 353         m_didCapture = false;
 354     }
 355 }
 356
 357 void RecMonitor::slotRewind()
 358 {
 359     m_captureProcess->write("a", 1);
 360 }
 361
 362 void RecMonitor::slotForward()
 363 {
 364     m_captureProcess->write("z", 1);
 365 }
 366
 367 void RecMonitor::slotStopCapture()
 368 {
 369     // stop capture
 370     if (!m_isCapturing && !m_isPlaying) return;
 371     m_videoBox->setHidden(true);
 372     switch (device_selector->currentIndex()) {
 373     case FIREWIRE:
 374         m_captureProcess->write("\e", 2);
 375         m_playAction->setIcon(m_playIcon);
 376         m_isPlaying = false;
 377         break;
 378     case SCREENGRAB:
 379         m_captureProcess->write("q\n", 3);
 380         m_captureProcess->terminate();
 381         video_frame->setText(i18n("Encoding captured video..."));
 382         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 383         break;
 384     case VIDEO4LINUX:
 385     case BLACKMAGIC:
 386         if (m_captureDevice) {
 387             m_captureDevice->stop();
 388         }
 389         m_isCapturing = false;
 390         m_isPlaying = false;
 391         m_playAction->setEnabled(true);
 392         m_stopAction->setEnabled(false);
 393         m_recAction->setEnabled(true);
 394         slotSetInfoMessage(i18n("Capture stopped"));
 395         m_isCapturing = false;
 396         m_recAction->setChecked(false);
 397         if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 398             emit addProjectClip(m_captureFile);
 399             m_captureFile.clear();
 400         }
 401         break;
 402     default:
 403         break;
 404     }
 405 }
 406
 407 void RecMonitor::slotStartPreview(bool play)
 408 {
 409     if (m_captureProcess->state() != QProcess::NotRunning) {
 410         if (device_selector->currentIndex() == FIREWIRE) {
 411             if (m_isPlaying) {
 412                 m_captureProcess->write("k", 1);
 413                 //captureProcess->write("\e", 2);
 414                 m_playAction->setIcon(m_playIcon);
 415                 m_isPlaying = false;
 416             } else {
 417                 m_captureProcess->write("p", 1);
 418                 m_playAction->setIcon(m_pauseIcon);
 419                 m_isPlaying = true;
 420             }
 421         }
 422         return;
 423     }
 424     m_captureArgs.clear();
 425     m_displayArgs.clear();
 426     m_isPlaying = false;
 427     QString capturename = KdenliveSettings::dvgrabfilename();
 428     QString path;
 429     MltVideoProfile profile;
 430     QString producer;
 431     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 432     int ix = device_selector->currentIndex();
 433     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 434     switch (ix) {
 435     case FIREWIRE:
 436         switch (KdenliveSettings::firewireformat()) {
 437         case 0:
 438             // RAW DV CAPTURE
 439             m_captureArgs << "--format" << "raw";
 440             m_displayArgs << "-f" << "dv";
 441             break;
 442         case 1:
 443             // DV type 1
 444             m_captureArgs << "--format" << "dv1";
 445             m_displayArgs << "-f" << "dv";
 446             break;
 447         case 2:
 448             // DV type 2
 449             m_captureArgs << "--format" << "dv2";
 450             m_displayArgs << "-f" << "dv";
 451             break;
 452         case 3:
 453             // HDV CAPTURE
 454             m_captureArgs << "--format" << "hdv";
 455             m_displayArgs << "-f" << "mpegts";
 456             break;
 457         }
 458         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 459         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 460         if (!dvargs.isEmpty()) {
 461             m_captureArgs << dvargs;
 462         }
 463         m_captureArgs << "-i";
 464         if (capturename.isEmpty()) capturename = "capture";
 465         m_captureArgs << capturename << "-";
 466
 467         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 468
 469         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 470         m_captureProcess->setWorkingDirectory(m_capturePath);
 471         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 472
 473         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 474         if (play) m_captureProcess->write(" ", 1);
 475         m_discAction->setEnabled(true);
 476         break;
 477     case VIDEO4LINUX:
 478         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 479         m_manager->activateMonitor("record");
 480         buildMltDevice(path);
 481         profile = ProfilesDialog::getVideoProfile(path);
 482         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);
 483         kDebug()<< "PROD: "<<producer;
 484         if (!m_captureDevice->slotStartPreview(producer)) {
 485             // v4l capture failed to start
 486             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 487             m_videoBox->setHidden(true);
 488
 489         } else {
 490             m_playAction->setEnabled(false);
 491             m_stopAction->setEnabled(true);
 492             m_isPlaying = true;
 493         }
 494
 495         break;
 496     case BLACKMAGIC:
 497         path = KdenliveSettings::current_profile();
 498         m_manager->activateMonitor("record");
 499         buildMltDevice(path);
 500         profile = ProfilesDialog::getVideoProfile(path);
 501         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 502         if (!m_captureDevice->slotStartPreview(producer)) {
 503             // v4l capture failed to start
 504             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 505             m_videoBox->setHidden(true);
 506
 507         } else {
 508             m_playAction->setEnabled(false);
 509             m_stopAction->setEnabled(true);
 510             m_isPlaying = true;
 511         }
 512         break;
 513     default:
 514         break;
 515     }
 516
 517     if (device_selector->currentIndex() == FIREWIRE) {
 518         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 519         m_displayProcess->start("ffplay", m_displayArgs);
 520         video_frame->setText(i18n("Initialising..."));
 521     } else {
 522         // do something when starting screen grab
 523     }
 524 }
 525
 526 void RecMonitor::slotRecord()
 527 {
 528     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 529         slotStartPreview();
 530     }
 531     if (m_isCapturing) {
 532         // User stopped capture
 533         slotStopCapture();
 534         return;
 535     } else if (device_selector->currentIndex() == FIREWIRE) {
 536         m_isCapturing = true;
 537         m_didCapture = true;
 538         m_captureProcess->write("c\n", 3);
 539 #if KDE_IS_VERSION(4,2,0)
 540         m_spaceTimer.start();
 541 #endif
 542         return;
 543     }
 544     if (m_captureProcess->state() == QProcess::NotRunning) {
 545         m_recAction->setChecked(true);
 546         QString extension = "mpg";
 547         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 548         else if (device_selector->currentIndex() == VIDEO4LINUX) extension = KdenliveSettings::v4l_extension();
 549         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 550         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 551         int i = 1;
 552         while (QFile::exists(path)) {
 553             QString num = QString::number(i).rightJustified(4, '0', false);
 554             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 555             i++;
 556         }
 557         m_captureFile = KUrl(path);
 558
 559         m_captureArgs.clear();
 560         m_displayArgs.clear();
 561         QString args;
 562         QString playlist;
 563         MltVideoProfile profile;
 564         QString capturename = KdenliveSettings::dvgrabfilename();
 565         if (capturename.isEmpty()) capturename = "capture";
 566
 567         switch (device_selector->currentIndex()) {
 568         case VIDEO4LINUX:
 569             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 570             profile = ProfilesDialog::getVideoProfile(path);
 571             buildMltDevice(path);
 572             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);
 573
 574             // Add alsa audio capture
 575             if (KdenliveSettings::v4l_captureaudio()) {
 576                 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()));
 577             }
 578
 579
 580             playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"99999\">");
 581
 582             playlist.append("<track producer=\"playlist0\"/>");
 583
 584             // Audio mix
 585             if (KdenliveSettings::v4l_captureaudio()) {
 586                 playlist.append("<track producer=\"playlist1\"/>");
 587                 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>");
 588             }
 589
 590             playlist.append("</tractor></mlt>");
 591
 592             if (m_captureDevice->slotStartCapture(KdenliveSettings::v4l_parameters(), m_captureFile.path(), playlist, enable_preview->isChecked())) {
 593                 m_videoBox->setHidden(false);
 594                 m_isCapturing = true;
 595                 m_recAction->setEnabled(false);
 596                 m_stopAction->setEnabled(true);
 597             }
 598             else {
 599                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 600                 m_videoBox->setHidden(true);
 601                 m_isCapturing = false;
 602             }
 603             break;
 604
 605         case BLACKMAGIC:
 606             path = KdenliveSettings::current_profile();
 607             profile = ProfilesDialog::getVideoProfile(path);
 608             buildMltDevice(path);
 609
 610             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());
 611
 612             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), enable_preview->isChecked(), false)) {
 613                 m_videoBox->setHidden(false);
 614                 m_isCapturing = true;
 615                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 616                 m_recAction->setEnabled(false);
 617                 m_stopAction->setEnabled(true);
 618             }
 619             else {
 620                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 621                 slotSetInfoMessage(i18n("Failed to start capture"));
 622                 m_videoBox->setHidden(true);
 623                 m_isCapturing = false;
 624             }
 625             break;
 626
 627         case SCREENGRAB:
 628             switch (KdenliveSettings::rmd_capture_type()) {
 629             case 0:
 630                 // Full screen capture, nothing special to do
 631                 break;
 632             default:
 633                 // Region capture
 634                 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
 635                 if (!KdenliveSettings::rmd_follow_mouse()) {
 636                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 637                 } else {
 638                     m_captureArgs << "--follow-mouse";
 639                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 640                 }
 641                 break;
 642             }
 643             if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
 644             m_isCapturing = true;
 645             if (KdenliveSettings::rmd_capture_audio()) {
 646                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 647                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 648                 if (KdenliveSettings::rmd_use_jack()) {
 649                     m_captureArgs << "--use-jack";
 650                     QStringList ports = KdenliveSettings::rmd_jackports().split(" ", QString::SkipEmptyParts);
 651                     for (int i = 0; i < ports.count(); ++i) {
 652                         m_captureArgs << ports.at(i);
 653                     }
 654                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 655                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 656                 } else {
 657                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 658                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 659                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 660                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 661                 }
 662             } else m_captureArgs << "--no-sound";
 663
 664             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 665             m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
 666             m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
 667             m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
 668             m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 669             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 670             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 671             break;
 672         default:
 673             break;
 674         }
 675
 676
 677         if (device_selector->currentIndex() == FIREWIRE) {
 678             m_isCapturing = true;
 679             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 680             m_displayProcess->start("ffplay", m_displayArgs);
 681             video_frame->setText(i18n("Initialising..."));
 682         }
 683     } else {
 684         // stop capture
 685         m_displayProcess->kill();
 686         //captureProcess->kill();
 687         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 688     }
 689 }
 690
 691 /*
 692 void RecMonitor::slotStartGrab(const QRect &rect) {
 693     rgnGrab->deleteLater();
 694     QApplication::restoreOverrideCursor();
 695     show();
 696     if (rect.isNull()) return;
 697     int width = rect.width();
 698     int height = rect.height();
 699     if (width % 2 != 0) width--;
 700     if (height % 2 != 0) height--;
 701     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 702     if (KdenliveSettings::screengrabenableaudio()) {
 703         // also capture audio
 704         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 705         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 706     }
 707     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 708     m_isCapturing = true;
 709     video_frame->setText(i18n("Capturing..."));
 710     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 711         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 712         alsaProcess->setStandardOutputProcess(captureProcess);
 713         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 714         alsaProcess->start("arecord", alsaArgs);
 715     }
 716     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 717     captureProcess->start("ffmpeg", m_captureArgs);
 718 }*/
 719
 720 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 721 {
 722     if (status == QProcess::NotRunning) {
 723         m_displayProcess->kill();
 724         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 725             if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 726                 emit addProjectClip(m_captureFile);
 727                 m_captureFile.clear();
 728             }
 729         if (device_selector->currentIndex() == FIREWIRE) {
 730             m_discAction->setIcon(KIcon("network-connect"));
 731             m_discAction->setText(i18n("Connect"));
 732             m_playAction->setEnabled(false);
 733             m_rewAction->setEnabled(false);
 734             m_fwdAction->setEnabled(false);
 735             m_recAction->setEnabled(false);
 736         }
 737         m_isPlaying = false;
 738         m_playAction->setIcon(m_playIcon);
 739         m_recAction->setChecked(false);
 740         m_stopAction->setEnabled(false);
 741         device_selector->setEnabled(true);
 742         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 743             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 744         } else {
 745             if (device_selector->currentIndex() != SCREENGRAB) {
 746                 video_frame->setText(i18n("Not connected"));
 747             } else {
 748                 if (m_captureProcess->exitCode() != 0) {
 749                     video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
 750                 } else {
 751                     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)));
 752                 }
 753             }
 754         }
 755         m_isCapturing = false;
 756
 757 #if KDE_IS_VERSION(4,2,0)
 758         m_spaceTimer.stop();
 759         // update free space info
 760         slotUpdateFreeSpace();
 761 #endif
 762
 763     } else {
 764         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 765         device_selector->setEnabled(false);
 766     }
 767 }
 768
 769 void RecMonitor::manageCapturedFiles()
 770 {
 771     QString extension;
 772     switch (KdenliveSettings::firewireformat()) {
 773     case 0:
 774         extension = ".dv";
 775         break;
 776     case 1:
 777     case 2:
 778         extension = ".avi";
 779         break;
 780     case 3:
 781         extension = ".m2t";
 782         break;
 783     }
 784     QDir dir(m_capturePath);
 785     QStringList filters;
 786     QString capturename = KdenliveSettings::dvgrabfilename();
 787     if (capturename.isEmpty()) capturename = "capture";
 788     filters << capturename + "*" + extension;
 789     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 790     KUrl::List capturedFiles;
 791     foreach(const QString & name, result) {
 792         KUrl url = KUrl(dir.filePath(name));
 793         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 794             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 795             if (file.time(KFileItem::ModificationTime) > m_captureTime) capturedFiles.append(url);
 796         }
 797     }
 798     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 799     kDebug() << capturedFiles;
 800
 801     if (capturedFiles.count() > 0) {
 802         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 803         if (d->exec() == QDialog::Accepted) {
 804             capturedFiles = d->importFiles();
 805             foreach(const KUrl & url, capturedFiles) {
 806                 emit addProjectClip(url);
 807             }
 808         }
 809         delete d;
 810     }
 811 }
 812
 813 // virtual
 814 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 815 {
 816 #if KDE_IS_VERSION(4,2,0)
 817     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 818 #endif
 819 }
 820
 821 void RecMonitor::slotUpdateFreeSpace()
 822 {
 823 #if KDE_IS_VERSION(4,2,0)
 824     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 825     if (info.isValid()) {
 826         m_freeSpace->setValue(100 * info.used() / info.size());
 827         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 828         m_freeSpace->update();
 829     }
 830 #endif
 831 }
 832
 833 void RecMonitor::refreshRecMonitor(bool visible)
 834 {
 835     if (visible) {
 836         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 837
 838     }
 839 }
 840
 841 void RecMonitor::slotPlay()
 842 {
 843
 844     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 845
 846 }
 847
 848 void RecMonitor::slotReadDvgrabInfo()
 849 {
 850     QString data = m_captureProcess->readAllStandardError().simplified();
 851     data = data.section('"', 2, 2).simplified();
 852     m_dvinfo.setText(data.left(11));
 853     m_dvinfo.updateGeometry();
 854 }
 855
 856 AbstractRender *RecMonitor::abstractRender()
 857 {
 858     return m_captureDevice;
 859 }
 860
 861
 862 void RecMonitor::analyseFrames(bool analyse)
 863 {
 864     m_analyse = analyse;
 865     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
 866 }
 867
 868 void RecMonitor::slotDroppedFrames(int dropped)
 869 {
 870     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
 871 }
 872
 873 void RecMonitor::buildMltDevice(const QString &path)
 874 {
 875     if (m_captureDevice == NULL) {
 876         m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 877         connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 878         m_captureDevice->sendFrameForAnalysis = m_analyse;
 879         m_manager->updateScopeSource();
 880     }
 881 }
 882
 883
 884 #include "recmonitor.moc"
 885