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_bmCapture(NULL),
  57     m_blackmagicCapturing(false),
  58     m_manager(manager),
  59     m_captureDevice(NULL),
  60     m_analyse(false)
  61 {
  62     setupUi(this);
  63
  64     video_frame->setAttribute(Qt::WA_PaintOnScreen);
  65     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
  66     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
  67
  68     // Video widget holder
  69     QVBoxLayout *l = new QVBoxLayout;
  70     l->setContentsMargins(0, 0, 0, 0);
  71     l->setSpacing(0);
  72     m_videoBox = new VideoPreviewContainer();
  73     m_videoBox->setContentsMargins(0, 0, 0, 0);
  74     m_videoBox->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
  75     l->addWidget(m_videoBox);
  76     video_frame->setLayout(l);
  77
  78     QToolBar *toolbar = new QToolBar(this);
  79     QHBoxLayout *layout = new QHBoxLayout;
  80     layout->setContentsMargins(0, 0, 0, 0);
  81     m_playIcon = KIcon("media-playback-start");
  82     m_pauseIcon = KIcon("media-playback-pause");
  83
  84     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  85     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  86
  87     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  88     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  89
  90     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  91     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartCapture()));
  92
  93     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  94     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  95     m_stopAction->setEnabled(false);
  96     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  97     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  98
  99     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
 100     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
 101     m_recAction->setCheckable(true);
 102
 103     toolbar->addSeparator();
 104
 105     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
 106     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
 107     configAction->setCheckable(false);
 108
 109     layout->addWidget(toolbar);
 110     layout->addWidget(&m_logger);
 111     layout->addWidget(&m_dvinfo);
 112     m_logger.setMaxCount(10);
 113     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 114     m_logger.setFrame(false);
 115     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 116
 117 #if KDE_IS_VERSION(4,2,0)
 118     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 119     m_freeSpace->setMaximumWidth(150);
 120     QFontMetricsF fontMetrics(font());
 121     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 122     slotUpdateFreeSpace();
 123     layout->addWidget(m_freeSpace);
 124     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 125     m_spaceTimer.setInterval(30000);
 126     m_spaceTimer.setSingleShot(false);
 127 #endif
 128
 129     control_frame_firewire->setLayout(layout);
 130
 131     slotVideoDeviceChanged(device_selector->currentIndex());
 132     m_displayProcess = new QProcess;
 133     m_captureProcess = new QProcess;
 134
 135     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 136     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
 137
 138     QStringList env = QProcess::systemEnvironment();
 139     env << "SDL_WINDOWID=" + QString::number(video_frame->winId());
 140
 141     QString videoDriver = KdenliveSettings::videodrivername();
 142     if (!videoDriver.isEmpty()) {
 143         if (videoDriver == "x11_noaccel") {
 144             env << "SDL_VIDEO_YUV_HWACCEL=0";
 145             env << "SDL_VIDEODRIVER=x11";
 146         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 147     }
 148     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 149
 150     m_displayProcess->setEnvironment(env);
 151
 152     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
 153 }
 154
 155 RecMonitor::~RecMonitor()
 156 {
 157 #if KDE_IS_VERSION(4,2,0)
 158     m_spaceTimer.stop();
 159 #endif
 160     delete m_captureProcess;
 161     delete m_displayProcess;
 162     if (m_captureDevice) delete m_captureDevice;
 163 }
 164
 165 const QString RecMonitor::name() const
 166 {
 167     return m_name;
 168 }
 169
 170 void RecMonitor::stop()
 171 {
 172     slotStopCapture();
 173 }
 174
 175 void RecMonitor::start()
 176 {
 177 }
 178
 179 void RecMonitor::slotConfigure()
 180 {
 181     emit showConfigDialog(4, device_selector->currentIndex());
 182 }
 183
 184 void RecMonitor::slotUpdateCaptureFolder(const QString currentProjectFolder)
 185 {
 186     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 187     else m_capturePath = KdenliveSettings::capturefolder();
 188     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 189     if (m_captureProcess->state() != QProcess::NotRunning) {
 190         if (device_selector->currentIndex() == FIREWIRE)
 191             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 192         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 193     } else slotVideoDeviceChanged(device_selector->currentIndex());
 194
 195 #if KDE_IS_VERSION(4,2,0)
 196     // update free space info
 197     slotUpdateFreeSpace();
 198 #endif
 199 }
 200
 201 void RecMonitor::slotVideoDeviceChanged(int ix)
 202 {
 203     QString capturefile;
 204     QString capturename;
 205     video_capture->setHidden(true);
 206     video_frame->setHidden(false);
 207     m_fwdAction->setVisible(ix == FIREWIRE);
 208     m_discAction->setVisible(ix == FIREWIRE);
 209     m_rewAction->setVisible(ix == FIREWIRE);
 210     m_logger.setVisible(ix == BLACKMAGIC);
 211     if (m_captureDevice) {
 212         // MLT capture still running, abort
 213         m_captureDevice->stop();
 214         delete m_captureDevice;
 215         m_captureDevice = NULL;
 216     }
 217     switch (ix) {
 218     case SCREENGRAB:
 219         m_discAction->setEnabled(false);
 220         m_rewAction->setEnabled(false);
 221         m_fwdAction->setEnabled(false);
 222         m_recAction->setEnabled(true);
 223         m_stopAction->setEnabled(false);
 224         m_playAction->setEnabled(false);
 225         if (KdenliveSettings::rmd_path().isEmpty()) {
 226             QString rmdpath = KStandardDirs::findExe("recordmydesktop");
 227             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")));
 228             else KdenliveSettings::setRmd_path(rmdpath);
 229         }
 230         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)));
 231         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 232         break;
 233     case VIDEO4LINUX:
 234         m_discAction->setEnabled(false);
 235         m_rewAction->setEnabled(false);
 236         m_fwdAction->setEnabled(false);
 237         m_recAction->setEnabled(true);
 238         m_stopAction->setEnabled(false);
 239         m_playAction->setEnabled(true);
 240         checkDeviceAvailability();
 241         break;
 242     case BLACKMAGIC:
 243         //createBlackmagicDevice();
 244         m_recAction->setEnabled(true);
 245         m_stopAction->setEnabled(false);
 246         m_playAction->setEnabled(true);
 247
 248         capturefile = m_capturePath;
 249         if (!capturefile.endsWith("/")) capturefile.append("/");
 250         capturename = KdenliveSettings::decklink_filename();
 251         capturename.append("xxx.raw");
 252         capturefile.append(capturename);
 253         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)));
 254         break;
 255     default: // FIREWIRE
 256         m_discAction->setEnabled(true);
 257         m_recAction->setEnabled(false);
 258         m_stopAction->setEnabled(false);
 259         m_playAction->setEnabled(false);
 260         m_rewAction->setEnabled(false);
 261         m_fwdAction->setEnabled(false);
 262
 263         // Check that dvgab is available
 264         if (KdenliveSettings::dvgrab_path().isEmpty()) {
 265             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
 266             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")));
 267             else KdenliveSettings::setDvgrab_path(dvgrabpath);
 268         } else {
 269             // Show capture info
 270             capturefile = m_capturePath;
 271             if (!capturefile.endsWith("/")) capturefile.append("/");
 272             capturename = KdenliveSettings::dvgrabfilename();
 273             if (capturename.isEmpty()) capturename = "capture";
 274             QString extension;
 275             switch (KdenliveSettings::firewireformat()) {
 276             case 0:
 277                 extension = ".dv";
 278                 break;
 279             case 1:
 280             case 2:
 281                 extension = ".avi";
 282                 break;
 283             case 3:
 284                 extension = ".m2t";
 285                 break;
 286             }
 287             capturename.append("xxx" + extension);
 288             capturefile.append(capturename);
 289             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)));
 290         }
 291         break;
 292     }
 293 }
 294
 295 void RecMonitor::createBlackmagicDevice()
 296 {
 297     //video_capture->setVisible(true);
 298     if (m_bmCapture == NULL) {
 299         QVBoxLayout *lay = new QVBoxLayout;
 300         m_bmCapture = new BmdCaptureHandler(lay);
 301         connect(m_bmCapture, SIGNAL(gotTimeCode(ulong)), this, SLOT(slotGotBlackMagicFrameNumber(ulong)));
 302         connect(m_bmCapture, SIGNAL(gotMessage(const QString &)), this, SLOT(slotGotBlackmagicMessage(const QString &)));
 303         video_capture->setLayout(lay);
 304     }
 305 }
 306
 307 void RecMonitor::slotGotBlackmagicFrameNumber(ulong ix)
 308 {
 309     m_dvinfo.setText(QString::number(ix));
 310 }
 311
 312 void RecMonitor::slotGotBlackmagicMessage(const QString &message)
 313 {
 314     m_logger.insertItem(0, message);
 315 }
 316
 317 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString txt)
 318 {
 319     QPainter p;
 320     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 321     int strWidth = r.width();
 322     int strHeight = r.height();
 323     int pixWidth = pix.width();
 324     int pixHeight = pix.height();
 325     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 326     res.fill(Qt::transparent);
 327     p.begin(&res);
 328     p.drawPixmap(0, 0, pix);
 329     p.setPen(kapp->palette().text().color());
 330     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 331     p.end();
 332     return res;
 333 }
 334
 335
 336 void RecMonitor::checkDeviceAvailability()
 337 {
 338     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 339         m_playAction->setEnabled(false);
 340         m_recAction->setEnabled(false);
 341         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())));
 342         //video_frame->setText(i18n("Cannot read from device %1\nPlease check drivers and access rights.", KdenliveSettings::video4vdevice()));
 343     } else //video_frame->setText(i18n("Press play or record button\nto start video capture"));
 344         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)));
 345 }
 346
 347 void RecMonitor::slotDisconnect()
 348 {
 349     if (m_captureProcess->state() == QProcess::NotRunning) {
 350         m_captureTime = KDateTime::currentLocalDateTime();
 351         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 352         m_didCapture = false;
 353         slotStartCapture(false);
 354         m_discAction->setIcon(KIcon("network-disconnect"));
 355         m_discAction->setText(i18n("Disconnect"));
 356         m_recAction->setEnabled(true);
 357         m_stopAction->setEnabled(true);
 358         m_playAction->setEnabled(true);
 359         m_rewAction->setEnabled(true);
 360         m_fwdAction->setEnabled(true);
 361     } else {
 362         m_captureProcess->write("q", 1);
 363         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 364         if (m_didCapture) manageCapturedFiles();
 365         m_didCapture = false;
 366     }
 367 }
 368
 369 void RecMonitor::slotRewind()
 370 {
 371     m_captureProcess->write("a", 1);
 372 }
 373
 374 void RecMonitor::slotForward()
 375 {
 376     m_captureProcess->write("z", 1);
 377 }
 378
 379 void RecMonitor::slotStopCapture()
 380 {
 381     // stop capture
 382     video_capture->setHidden(true);
 383     video_frame->setHidden(false);
 384     switch (device_selector->currentIndex()) {
 385     case FIREWIRE:
 386         m_captureProcess->write("\e", 2);
 387         m_playAction->setIcon(m_playIcon);
 388         m_isPlaying = false;
 389         break;
 390     case VIDEO4LINUX:
 391         if (m_captureDevice) {
 392             m_captureDevice->stop();
 393         }
 394         m_playAction->setEnabled(true);
 395         m_stopAction->setEnabled(false);
 396         break;
 397     case SCREENGRAB:
 398         m_captureProcess->write("q\n", 3);
 399         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 400         break;
 401     case BLACKMAGIC:
 402         if (m_captureDevice) {
 403             m_captureDevice->stop();
 404         }
 405         //m_bmCapture->stopPreview();
 406         m_playAction->setEnabled(true);
 407         m_stopAction->setEnabled(false);
 408         m_recAction->setEnabled(true);
 409         break;
 410     default:
 411         break;
 412     }
 413 }
 414
 415 void RecMonitor::slotStartCapture(bool play)
 416 {
 417     if (m_captureProcess->state() != QProcess::NotRunning) {
 418         if (device_selector->currentIndex() == FIREWIRE) {
 419             if (m_isPlaying) {
 420                 m_captureProcess->write("k", 1);
 421                 //captureProcess->write("\e", 2);
 422                 m_playAction->setIcon(m_playIcon);
 423                 m_isPlaying = false;
 424             } else {
 425                 m_captureProcess->write("p", 1);
 426                 m_playAction->setIcon(m_pauseIcon);
 427                 m_isPlaying = true;
 428             }
 429         }
 430         return;
 431     }
 432     m_captureArgs.clear();
 433     m_displayArgs.clear();
 434     m_isPlaying = false;
 435     QString capturename = KdenliveSettings::dvgrabfilename();
 436     QString path;
 437     MltVideoProfile profile;
 438     QString producer;
 439     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 440     //video_capture->setVisible(device_selector->currentIndex() == BLACKMAGIC);
 441     //video_frame->setHidden(device_selector->currentIndex() == BLACKMAGIC);
 442
 443     switch (device_selector->currentIndex()) {
 444     case FIREWIRE:
 445         switch (KdenliveSettings::firewireformat()) {
 446         case 0:
 447             // RAW DV CAPTURE
 448             m_captureArgs << "--format" << "raw";
 449             m_displayArgs << "-f" << "dv";
 450             break;
 451         case 1:
 452             // DV type 1
 453             m_captureArgs << "--format" << "dv1";
 454             m_displayArgs << "-f" << "dv";
 455             break;
 456         case 2:
 457             // DV type 2
 458             m_captureArgs << "--format" << "dv2";
 459             m_displayArgs << "-f" << "dv";
 460             break;
 461         case 3:
 462             // HDV CAPTURE
 463             m_captureArgs << "--format" << "hdv";
 464             m_displayArgs << "-f" << "mpegts";
 465             break;
 466         }
 467         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 468         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 469         if (!dvargs.isEmpty()) {
 470             m_captureArgs << dvargs;
 471         }
 472         m_captureArgs << "-i";
 473         if (capturename.isEmpty()) capturename = "capture";
 474         m_captureArgs << capturename << "-";
 475
 476         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 477
 478         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 479         m_captureProcess->setWorkingDirectory(m_capturePath);
 480         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 481
 482         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 483         if (play) m_captureProcess->write(" ", 1);
 484         m_discAction->setEnabled(true);
 485         break;
 486     case VIDEO4LINUX:
 487         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 488         m_manager->activateMonitor("record");
 489         if (m_captureDevice == NULL) {
 490             m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 491             m_captureDevice->sendFrameForAnalysis = m_analyse;
 492             m_manager->updateScopeSource();
 493         }
 494         profile = ProfilesDialog::getVideoProfile(path);
 495         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);
 496         kDebug()<< "PROD: "<<producer;
 497         if (!m_captureDevice->slotStartPreview(producer)) {
 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_videoBox->setHidden(false);
 504             m_playAction->setEnabled(false);
 505             m_stopAction->setEnabled(true);
 506         }
 507
 508         /*m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << KdenliveSettings::video4encoding().simplified().split(' ') << "-f" << KdenliveSettings::video4container() << "-";
 509         m_displayArgs << "-f" << KdenliveSettings::video4container() << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 510         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 511         kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 512         m_captureProcess->start("ffmpeg", m_captureArgs);*/
 513         break;
 514     case BLACKMAGIC:
 515         path = KdenliveSettings::current_profile();
 516         m_manager->activateMonitor("record");
 517         if (m_captureDevice == NULL) {
 518             m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 519             m_captureDevice->sendFrameForAnalysis = m_analyse;
 520             m_manager->updateScopeSource();
 521         }
 522         profile = ProfilesDialog::getVideoProfile(path);
 523         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 524         if (!m_captureDevice->slotStartPreview(producer)) {
 525             // v4l capture failed to start
 526             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 527             m_videoBox->setHidden(true);
 528
 529         } else {
 530             m_videoBox->setHidden(false);
 531             m_playAction->setEnabled(false);
 532             m_stopAction->setEnabled(true);
 533         }
 534         //m_bmCapture->startPreview(KdenliveSettings::decklink_capturedevice(), KdenliveSettings::hdmi_capturemode());
 535         m_playAction->setEnabled(false);
 536         m_stopAction->setEnabled(true);
 537         m_recAction->setEnabled(true);
 538         break;
 539     default:
 540         break;
 541     }
 542
 543     if (device_selector->currentIndex() == FIREWIRE) {
 544         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 545         m_displayProcess->start("ffplay", m_displayArgs);
 546         video_frame->setText(i18n("Initialising..."));
 547     } else {
 548         // do something when starting screen grab
 549     }
 550 }
 551
 552 void RecMonitor::slotRecord()
 553 {
 554     /*if (device_selector->currentIndex() == BLACKMAGIC) {
 555         if (m_blackmagicCapturing) {
 556             // We are capturing, stop it
 557             m_bmCapture->stopCapture();
 558             m_blackmagicCapturing = false;
 559         } else {
 560             // Start capture, get capture filename first
 561             QString path = m_capturePath;
 562             if (!path.endsWith("/")) path.append("/");
 563             path.append(KdenliveSettings::hdmifilename());
 564             m_bmCapture->startCapture(path);
 565             m_blackmagicCapturing = true;
 566         }
 567         return;
 568     }*/
 569
 570     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 571         slotStartCapture();
 572     }
 573     if (m_isCapturing) {
 574         switch (device_selector->currentIndex()) {
 575         case FIREWIRE:
 576             m_captureProcess->write("\e", 2);
 577             m_playAction->setIcon(m_playIcon);
 578             m_isCapturing = false;
 579             m_isPlaying = false;
 580             m_recAction->setChecked(false);
 581             break;
 582         case VIDEO4LINUX:
 583         case BLACKMAGIC:
 584             slotStopCapture();
 585             m_isCapturing = false;
 586             m_recAction->setChecked(false);
 587             if (autoaddbox->isChecked() && QFile::exists(m_captureFile.path())) emit addProjectClip(m_captureFile);
 588             //QTimer::singleShot(1000, this, SLOT(slotStartCapture()));
 589             break;
 590         case SCREENGRAB:
 591             //captureProcess->write("q\n", 3);
 592             m_captureProcess->terminate();
 593             video_frame->setText(i18n("Encoding captured video..."));
 594             // in case ffmpeg doesn't exit with the 'q' command, kill it one second later
 595             //QTimer::singleShot(1000, captureProcess, SLOT(kill()));
 596             break;
 597         }
 598         return;
 599     } else if (device_selector->currentIndex() == FIREWIRE) {
 600         m_isCapturing = true;
 601         m_didCapture = true;
 602         m_captureProcess->write("c\n", 3);
 603 #if KDE_IS_VERSION(4,2,0)
 604         m_spaceTimer.start();
 605 #endif
 606         return;
 607     }
 608     if (m_captureProcess->state() == QProcess::NotRunning) {
 609         m_recAction->setChecked(true);
 610         QString extension = "mpg";
 611         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 612         else if (device_selector->currentIndex() == VIDEO4LINUX) extension = KdenliveSettings::v4l_extension();
 613         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 614         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 615         int i = 1;
 616         while (QFile::exists(path)) {
 617             QString num = QString::number(i).rightJustified(4, '0', false);
 618             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 619             i++;
 620         }
 621         m_captureFile = KUrl(path);
 622
 623         m_captureArgs.clear();
 624         m_displayArgs.clear();
 625         QString args;
 626         QString playlist;
 627         MltVideoProfile profile;
 628         QString capturename = KdenliveSettings::dvgrabfilename();
 629         if (capturename.isEmpty()) capturename = "capture";
 630
 631         switch (device_selector->currentIndex()) {
 632         case VIDEO4LINUX:
 633             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 634             profile = ProfilesDialog::getVideoProfile(path);
 635             if (m_captureDevice == NULL) {
 636                 m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 637                 m_captureDevice->sendFrameForAnalysis = m_analyse;
 638                 m_manager->updateScopeSource();
 639             }
 640             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);
 641
 642             // Add alsa audio capture
 643             if (KdenliveSettings::v4l_captureaudio()) {
 644                 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()));
 645             }
 646
 647
 648             playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"99999\">");
 649
 650             playlist.append("<track producer=\"playlist0\"/>");
 651
 652             // Audio mix
 653             if (KdenliveSettings::v4l_captureaudio()) {
 654                 playlist.append("<track producer=\"playlist1\"/>");
 655                 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>");
 656             }
 657
 658             playlist.append("</tractor></mlt>");
 659
 660             if (m_captureDevice->slotStartCapture(KdenliveSettings::v4l_parameters(), m_captureFile.path(), playlist)) {
 661                 m_videoBox->setHidden(false);
 662                 m_isCapturing = true;
 663             }
 664             else {
 665                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 666                 m_videoBox->setHidden(true);
 667                 m_isCapturing = false;
 668                 m_recAction->setChecked(false);
 669             }
 670
 671             /*
 672             m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << KdenliveSettings::video4encoding().simplified().split(' ') << "-y" << m_captureFile.path() << "-f" << KdenliveSettings::video4container() << "-acodec" << KdenliveSettings::video4acodec() << "-vcodec" << KdenliveSettings::video4vcodec() << "-";
 673             m_displayArgs << "-f" << KdenliveSettings::video4container() << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 674             m_captureProcess->setStandardOutputProcess(m_displayProcess);
 675             kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 676             m_captureProcess->start("ffmpeg", m_captureArgs);*/
 677             break;
 678
 679         case BLACKMAGIC:
 680             path = KdenliveSettings::current_profile();
 681             profile = ProfilesDialog::getVideoProfile(path);
 682             if (m_captureDevice == NULL) {
 683                 m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 684                 m_captureDevice->sendFrameForAnalysis = m_analyse;
 685                 m_manager->updateScopeSource();
 686             }
 687
 688             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());
 689
 690             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), false)) {
 691                 m_videoBox->setHidden(false);
 692                 m_isCapturing = true;
 693             }
 694             else {
 695                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 696                 m_videoBox->setHidden(true);
 697                 m_isCapturing = false;
 698                 m_recAction->setChecked(false);
 699             }
 700             break;
 701
 702         case SCREENGRAB:
 703             switch (KdenliveSettings::rmd_capture_type()) {
 704             case 0:
 705                 // Full screen capture, nothing special to do
 706                 break;
 707             default:
 708                 // Region capture
 709                 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
 710                 if (!KdenliveSettings::rmd_follow_mouse()) {
 711                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 712                 } else {
 713                     m_captureArgs << "--follow-mouse";
 714                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 715                 }
 716                 break;
 717             }
 718             if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
 719             m_isCapturing = true;
 720             if (KdenliveSettings::rmd_capture_audio()) {
 721                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 722                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 723                 if (KdenliveSettings::rmd_use_jack()) {
 724                     m_captureArgs << "--use-jack";
 725                     QStringList ports = KdenliveSettings::rmd_jackports().split(" ", QString::SkipEmptyParts);
 726                     for (int i = 0; i < ports.count(); ++i) {
 727                         m_captureArgs << ports.at(i);
 728                     }
 729                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 730                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 731                 } else {
 732                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 733                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 734                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 735                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 736                 }
 737             } else m_captureArgs << "--no-sound";
 738
 739             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 740             m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
 741             m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
 742             m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
 743             m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 744             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 745             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 746             break;
 747         default:
 748             break;
 749         }
 750
 751
 752         if (device_selector->currentIndex() == FIREWIRE) {
 753             m_isCapturing = true;
 754             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 755             m_displayProcess->start("ffplay", m_displayArgs);
 756             video_frame->setText(i18n("Initialising..."));
 757         }
 758     } else {
 759         // stop capture
 760         m_displayProcess->kill();
 761         //captureProcess->kill();
 762         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 763     }
 764 }
 765
 766 /*
 767 void RecMonitor::slotStartGrab(const QRect &rect) {
 768     rgnGrab->deleteLater();
 769     QApplication::restoreOverrideCursor();
 770     show();
 771     if (rect.isNull()) return;
 772     int width = rect.width();
 773     int height = rect.height();
 774     if (width % 2 != 0) width--;
 775     if (height % 2 != 0) height--;
 776     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 777     if (KdenliveSettings::screengrabenableaudio()) {
 778         // also capture audio
 779         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 780         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 781     }
 782     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 783     m_isCapturing = true;
 784     video_frame->setText(i18n("Capturing..."));
 785     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 786         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 787         alsaProcess->setStandardOutputProcess(captureProcess);
 788         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 789         alsaProcess->start("arecord", alsaArgs);
 790     }
 791     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 792     captureProcess->start("ffmpeg", m_captureArgs);
 793 }*/
 794
 795 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 796 {
 797     if (status == QProcess::NotRunning) {
 798         m_displayProcess->kill();
 799         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 800             if (autoaddbox->isChecked() && QFile::exists(m_captureFile.path())) emit addProjectClip(m_captureFile);
 801         if (device_selector->currentIndex() == FIREWIRE) {
 802             m_discAction->setIcon(KIcon("network-connect"));
 803             m_discAction->setText(i18n("Connect"));
 804             m_playAction->setEnabled(false);
 805             m_rewAction->setEnabled(false);
 806             m_fwdAction->setEnabled(false);
 807             m_recAction->setEnabled(false);
 808         }
 809         m_isPlaying = false;
 810         m_playAction->setIcon(m_playIcon);
 811         m_recAction->setChecked(false);
 812         m_stopAction->setEnabled(false);
 813         device_selector->setEnabled(true);
 814         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 815             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 816         } else {
 817             if (device_selector->currentIndex() != SCREENGRAB) {
 818                 video_frame->setText(i18n("Not connected"));
 819             } else {
 820                 if (m_captureProcess->exitCode() != 0) {
 821                     video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
 822                 } else {
 823                     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)));
 824                 }
 825             }
 826         }
 827         m_isCapturing = false;
 828
 829 #if KDE_IS_VERSION(4,2,0)
 830         m_spaceTimer.stop();
 831         // update free space info
 832         slotUpdateFreeSpace();
 833 #endif
 834
 835     } else {
 836         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 837         device_selector->setEnabled(false);
 838     }
 839 }
 840
 841 void RecMonitor::manageCapturedFiles()
 842 {
 843     QString extension;
 844     switch (KdenliveSettings::firewireformat()) {
 845     case 0:
 846         extension = ".dv";
 847         break;
 848     case 1:
 849     case 2:
 850         extension = ".avi";
 851         break;
 852     case 3:
 853         extension = ".m2t";
 854         break;
 855     }
 856     QDir dir(m_capturePath);
 857     QStringList filters;
 858     QString capturename = KdenliveSettings::dvgrabfilename();
 859     if (capturename.isEmpty()) capturename = "capture";
 860     filters << capturename + "*" + extension;
 861     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 862     KUrl::List capturedFiles;
 863     foreach(const QString & name, result) {
 864         KUrl url = KUrl(dir.filePath(name));
 865         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 866             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 867             if (file.time(KFileItem::ModificationTime) > m_captureTime) capturedFiles.append(url);
 868         }
 869     }
 870     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 871     kDebug() << capturedFiles;
 872
 873     if (capturedFiles.count() > 0) {
 874         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 875         if (d->exec() == QDialog::Accepted) {
 876             capturedFiles = d->importFiles();
 877             foreach(const KUrl & url, capturedFiles) {
 878                 emit addProjectClip(url);
 879             }
 880         }
 881         delete d;
 882     }
 883 }
 884
 885 // virtual
 886 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 887 {
 888 #if KDE_IS_VERSION(4,2,0)
 889     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 890 #endif
 891 }
 892
 893 void RecMonitor::slotUpdateFreeSpace()
 894 {
 895 #if KDE_IS_VERSION(4,2,0)
 896     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 897     if (info.isValid()) {
 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 #endif
 903 }
 904
 905 void RecMonitor::refreshRecMonitor(bool visible)
 906 {
 907     if (visible) {
 908         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 909
 910     }
 911 }
 912
 913 void RecMonitor::slotPlay()
 914 {
 915
 916     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 917
 918 }
 919
 920 void RecMonitor::slotReadDvgrabInfo()
 921 {
 922     QString data = m_captureProcess->readAllStandardError().simplified();
 923     data = data.section('"', 2, 2).simplified();
 924     m_dvinfo.setText(data.left(11));
 925     m_dvinfo.updateGeometry();
 926 }
 927
 928 AbstractRender *RecMonitor::abstractRender()
 929 {
 930     return m_captureDevice;
 931 }
 932
 933
 934 void RecMonitor::analyseFrames(bool analyse)
 935 {
 936     m_analyse = analyse;
 937     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
 938 }
 939
 940
 941 #include "recmonitor.moc"
 942