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 #include <KDiskFreeSpaceInfo>
  40
  41 #include <QMouseEvent>
  42 #include <QMenu>
  43 #include <QToolButton>
  44 #include <QFile>
  45 #include <QDir>
  46
  47
  48 RecMonitor::RecMonitor(QString name, MonitorManager *manager, QWidget *parent) :
  49     AbstractMonitor(parent),
  50     m_name(name),
  51     m_isCapturing(false),
  52     m_didCapture(false),
  53     m_isPlaying(false),
  54     m_manager(manager),
  55     m_captureDevice(NULL),
  56     m_analyse(false)
  57 {
  58     setupUi(this);
  59
  60     video_frame->setAttribute(Qt::WA_PaintOnScreen);
  61     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
  62     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
  63
  64     // Video widget holder
  65     QVBoxLayout *l = new QVBoxLayout;
  66     l->setContentsMargins(0, 0, 0, 0);
  67     l->setSpacing(0);
  68     m_videoBox = new VideoPreviewContainer();
  69     m_videoBox->setContentsMargins(0, 0, 0, 0);
  70     m_videoBox->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
  71     l->addWidget(m_videoBox);
  72     video_frame->setLayout(l);
  73
  74     QToolBar *toolbar = new QToolBar(this);
  75     QHBoxLayout *layout = new QHBoxLayout;
  76     layout->setContentsMargins(0, 0, 0, 0);
  77     m_playIcon = KIcon("media-playback-start");
  78     m_pauseIcon = KIcon("media-playback-pause");
  79
  80     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  81     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  82
  83     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  84     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  85
  86     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  87     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartPreview()));
  88
  89     m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
  90     connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
  91     m_stopAction->setEnabled(false);
  92     m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
  93     connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
  94
  95     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
  96     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
  97     m_recAction->setCheckable(true);
  98
  99     toolbar->addSeparator();
 100
 101     QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
 102     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
 103     configAction->setCheckable(false);
 104
 105     layout->addWidget(toolbar);
 106     layout->addWidget(&m_logger);
 107     layout->addWidget(&m_dvinfo);
 108     m_logger.setMaxCount(10);
 109     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 110     m_logger.setFrame(false);
 111     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
 112
 113     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
 114     m_freeSpace->setMaximumWidth(150);
 115     QFontMetricsF fontMetrics(font());
 116     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
 117     slotUpdateFreeSpace();
 118     layout->addWidget(m_freeSpace);
 119     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
 120     m_spaceTimer.setInterval(30000);
 121     m_spaceTimer.setSingleShot(false);
 122
 123     control_frame_firewire->setLayout(layout);
 124     m_displayProcess = new QProcess;
 125     m_captureProcess = new QProcess;
 126
 127     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
 128     connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
 129
 130
 131     QString videoDriver = KdenliveSettings::videodrivername();
 132 #if QT_VERSION >= 0x040600
 133     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
 134     env.insert("SDL_WINDOWID", QString::number(video_frame->winId()));
 135     if (!videoDriver.isEmpty()) {
 136         if (videoDriver == "x11_noaccel") {
 137             env.insert("SDL_VIDEO_YUV_HWACCEL", "0");
 138             env.insert("SDL_VIDEODRIVER", "x11");
 139         } else env.insert("SDL_VIDEODRIVER", videoDriver);
 140     }
 141     m_displayProcess->setProcessEnvironment(env);
 142 #else
 143     QStringList env = QProcess::systemEnvironment();
 144     env << "SDL_WINDOWID=" + QString::number(video_frame->winId());
 145     if (!videoDriver.isEmpty()) {
 146         if (videoDriver == "x11_noaccel") {
 147             env << "SDL_VIDEO_YUV_HWACCEL=0";
 148             env << "SDL_VIDEODRIVER=x11";
 149         } else env << "SDL_VIDEODRIVER=" + videoDriver;
 150     }
 151     m_displayProcess->setEnvironment(env);
 152 #endif
 153     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 154
 155     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
 156     slotVideoDeviceChanged(device_selector->currentIndex());
 157     recording_preview->setToolTip(i18n("Capture preview settings"));
 158     recording_preview->setCurrentIndex(KdenliveSettings::recording_preview());
 159     connect(recording_preview, SIGNAL(currentIndexChanged(int)), this, SLOT(slotChangeRecordingPreview(int)));
 160 }
 161
 162 RecMonitor::~RecMonitor()
 163 {
 164     m_spaceTimer.stop();
 165     delete m_captureProcess;
 166     delete m_displayProcess;
 167     if (m_captureDevice) delete m_captureDevice;
 168 }
 169
 170 const QString RecMonitor::name() const
 171 {
 172     return m_name;
 173 }
 174
 175 void RecMonitor::stop()
 176 {
 177     slotStopCapture();
 178 }
 179
 180 void RecMonitor::start()
 181 {
 182 }
 183
 184 void RecMonitor::slotConfigure()
 185 {
 186     emit showConfigDialog(4, device_selector->currentIndex());
 187 }
 188
 189 void RecMonitor::slotUpdateCaptureFolder(const QString &currentProjectFolder)
 190 {
 191     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
 192     else m_capturePath = KdenliveSettings::capturefolder();
 193     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
 194     if (m_captureProcess->state() != QProcess::NotRunning) {
 195         if (device_selector->currentIndex() == FIREWIRE)
 196             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
 197         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
 198     } else slotVideoDeviceChanged(device_selector->currentIndex());
 199
 200     // update free space info
 201     slotUpdateFreeSpace();
 202 }
 203
 204 void RecMonitor::slotVideoDeviceChanged(int ix)
 205 {
 206     QString capturefile;
 207     QString capturename;
 208     recording_preview->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 209     m_fwdAction->setVisible(ix == FIREWIRE);
 210     m_discAction->setVisible(ix == FIREWIRE);
 211     m_rewAction->setVisible(ix == FIREWIRE);
 212     m_recAction->setEnabled(ix != FIREWIRE);
 213     m_logger.setVisible(ix == BLACKMAGIC);
 214     if (m_captureDevice) {
 215         // MLT capture still running, abort
 216         m_captureDevice->stop();
 217         delete m_captureDevice;
 218         m_captureDevice = NULL;
 219         m_manager->clearScopeSource();
 220     }
 221
 222     // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
 223     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 224     m_videoBox->setHidden(true);
 225     switch (ix) {
 226     case SCREENGRAB:
 227         m_discAction->setEnabled(false);
 228         m_rewAction->setEnabled(false);
 229         m_fwdAction->setEnabled(false);
 230         m_stopAction->setEnabled(false);
 231         m_playAction->setEnabled(false);
 232         if (KdenliveSettings::rmd_path().isEmpty()) {
 233             QString rmdpath = KStandardDirs::findExe("recordmydesktop");
 234             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")));
 235             else KdenliveSettings::setRmd_path(rmdpath);
 236         }
 237         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)));
 238         //video_frame->setText(i18n("Press record button\nto start screen capture"));
 239         break;
 240     case VIDEO4LINUX:
 241         m_stopAction->setEnabled(false);
 242         m_playAction->setEnabled(true);
 243         checkDeviceAvailability();
 244         break;
 245     case BLACKMAGIC:
 246         m_stopAction->setEnabled(false);
 247         m_playAction->setEnabled(true);
 248         capturefile = m_capturePath;
 249         if (!capturefile.endsWith("/")) capturefile.append("/");
 250         capturename = KdenliveSettings::decklink_filename();
 251         capturename.append("xxx.");
 252         capturename.append(KdenliveSettings::decklink_extension());
 253         capturefile.append(capturename);
 254         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)));
 255         break;
 256     default: // FIREWIRE
 257         m_discAction->setEnabled(true);
 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::slotSetInfoMessage(const QString &message)
 296 {
 297     m_logger.insertItem(0, message);
 298 }
 299
 300 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString &txt)
 301 {
 302     QPainter p;
 303     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
 304     int strWidth = r.width();
 305     int strHeight = r.height();
 306     int pixWidth = pix.width();
 307     int pixHeight = pix.height();
 308     QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
 309     res.fill(Qt::transparent);
 310     p.begin(&res);
 311     p.drawPixmap(0, 0, pix);
 312     p.setPen(kapp->palette().text().color());
 313     p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
 314     p.end();
 315     return res;
 316 }
 317
 318
 319 void RecMonitor::checkDeviceAvailability()
 320 {
 321     if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
 322         m_playAction->setEnabled(false);
 323         m_recAction->setEnabled(false);
 324         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())));
 325     } else {
 326         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)));
 327     }
 328 }
 329
 330 void RecMonitor::slotDisconnect()
 331 {
 332     if (m_captureProcess->state() == QProcess::NotRunning) {
 333         m_captureTime = KDateTime::currentLocalDateTime();
 334         kDebug() << "CURRENT TIME: " << m_captureTime.toString();
 335         m_didCapture = false;
 336         slotStartPreview(false);
 337         m_discAction->setIcon(KIcon("network-disconnect"));
 338         m_discAction->setText(i18n("Disconnect"));
 339         m_recAction->setEnabled(true);
 340         m_stopAction->setEnabled(true);
 341         m_playAction->setEnabled(true);
 342         m_rewAction->setEnabled(true);
 343         m_fwdAction->setEnabled(true);
 344     } else {
 345         m_captureProcess->write("q", 1);
 346         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 347         if (m_didCapture) manageCapturedFiles();
 348         m_didCapture = false;
 349     }
 350 }
 351
 352 void RecMonitor::slotRewind()
 353 {
 354     m_captureProcess->write("a", 1);
 355 }
 356
 357 void RecMonitor::slotForward()
 358 {
 359     m_captureProcess->write("z", 1);
 360 }
 361
 362 void RecMonitor::slotStopCapture()
 363 {
 364     // stop capture
 365     if (!m_isCapturing && !m_isPlaying) return;
 366     m_videoBox->setHidden(true);
 367     switch (device_selector->currentIndex()) {
 368     case FIREWIRE:
 369         m_captureProcess->write("\e", 2);
 370         m_playAction->setIcon(m_playIcon);
 371         m_isPlaying = false;
 372         break;
 373     case SCREENGRAB:
 374         m_captureProcess->write("q\n", 3);
 375         m_captureProcess->terminate();
 376         video_frame->setText(i18n("Encoding captured video..."));
 377         QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
 378         break;
 379     case VIDEO4LINUX:
 380     case BLACKMAGIC:
 381         if (m_captureDevice) {
 382             m_captureDevice->stop();
 383         }
 384         recording_preview->setEnabled(true);
 385         m_isCapturing = false;
 386         m_isPlaying = false;
 387         m_playAction->setEnabled(true);
 388         m_stopAction->setEnabled(false);
 389         m_recAction->setEnabled(true);
 390         slotSetInfoMessage(i18n("Capture stopped"));
 391         m_isCapturing = false;
 392         m_recAction->setChecked(false);
 393         if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 394             emit addProjectClip(m_captureFile);
 395             m_captureFile.clear();
 396         }
 397         break;
 398     default:
 399         break;
 400     }
 401 }
 402
 403 void RecMonitor::slotStartPreview(bool play)
 404 {
 405     if (m_captureProcess->state() != QProcess::NotRunning) {
 406         if (device_selector->currentIndex() == FIREWIRE) {
 407             if (m_isPlaying) {
 408                 m_captureProcess->write("k", 1);
 409                 //captureProcess->write("\e", 2);
 410                 m_playAction->setIcon(m_playIcon);
 411                 m_isPlaying = false;
 412             } else {
 413                 m_captureProcess->write("p", 1);
 414                 m_playAction->setIcon(m_pauseIcon);
 415                 m_isPlaying = true;
 416             }
 417         }
 418         return;
 419     }
 420     m_captureArgs.clear();
 421     m_displayArgs.clear();
 422     m_isPlaying = false;
 423     QString capturename = KdenliveSettings::dvgrabfilename();
 424     QString path;
 425     MltVideoProfile profile;
 426     QString producer;
 427     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
 428     int ix = device_selector->currentIndex();
 429     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
 430     switch (ix) {
 431     case FIREWIRE:
 432         switch (KdenliveSettings::firewireformat()) {
 433         case 0:
 434             // RAW DV CAPTURE
 435             m_captureArgs << "--format" << "raw";
 436             m_displayArgs << "-f" << "dv";
 437             break;
 438         case 1:
 439             // DV type 1
 440             m_captureArgs << "--format" << "dv1";
 441             m_displayArgs << "-f" << "dv";
 442             break;
 443         case 2:
 444             // DV type 2
 445             m_captureArgs << "--format" << "dv2";
 446             m_displayArgs << "-f" << "dv";
 447             break;
 448         case 3:
 449             // HDV CAPTURE
 450             m_captureArgs << "--format" << "hdv";
 451             m_displayArgs << "-f" << "mpegts";
 452             break;
 453         }
 454         if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
 455         if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
 456         if (!dvargs.isEmpty()) {
 457             m_captureArgs << dvargs;
 458         }
 459         m_captureArgs << "-i";
 460         if (capturename.isEmpty()) capturename = "capture";
 461         m_captureArgs << capturename << "-";
 462
 463         m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
 464
 465         m_captureProcess->setStandardOutputProcess(m_displayProcess);
 466         m_captureProcess->setWorkingDirectory(m_capturePath);
 467         kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
 468
 469         m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
 470         if (play) m_captureProcess->write(" ", 1);
 471         m_discAction->setEnabled(true);
 472         break;
 473     case VIDEO4LINUX:
 474         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 475         m_manager->activateMonitor("record");
 476         buildMltDevice(path);
 477         profile = ProfilesDialog::getVideoProfile(path);
 478         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);
 479         if (!m_captureDevice->slotStartPreview(producer)) {
 480             // v4l capture failed to start
 481             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 482             m_videoBox->setHidden(true);
 483
 484         } else {
 485             m_playAction->setEnabled(false);
 486             m_stopAction->setEnabled(true);
 487             m_isPlaying = true;
 488         }
 489
 490         break;
 491     case BLACKMAGIC:
 492         path = KdenliveSettings::current_profile();
 493         m_manager->activateMonitor("record");
 494         buildMltDevice(path);
 495         profile = ProfilesDialog::getVideoProfile(path);
 496         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
 497         if (!m_captureDevice->slotStartPreview(producer)) {
 498             // v4l capture failed to start
 499             video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 500             m_videoBox->setHidden(true);
 501
 502         } else {
 503             m_playAction->setEnabled(false);
 504             m_stopAction->setEnabled(true);
 505             m_isPlaying = true;
 506         }
 507         break;
 508     default:
 509         break;
 510     }
 511
 512     if (device_selector->currentIndex() == FIREWIRE) {
 513         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 514         m_displayProcess->start("ffplay", m_displayArgs);
 515         video_frame->setText(i18n("Initialising..."));
 516     } else {
 517         // do something when starting screen grab
 518     }
 519 }
 520
 521 void RecMonitor::slotRecord()
 522 {
 523     if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
 524         slotStartPreview();
 525     }
 526     if (m_isCapturing) {
 527         // User stopped capture
 528         slotStopCapture();
 529         return;
 530     } else if (device_selector->currentIndex() == FIREWIRE) {
 531         m_isCapturing = true;
 532         m_didCapture = true;
 533         m_captureProcess->write("c\n", 3);
 534         m_spaceTimer.start();
 535         return;
 536     }
 537     if (m_captureProcess->state() == QProcess::NotRunning) {
 538         m_logger.clear();
 539         m_recAction->setChecked(true);
 540         QString extension = "mpg";
 541         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
 542         else if (device_selector->currentIndex() == VIDEO4LINUX) extension = KdenliveSettings::v4l_extension();
 543         else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
 544         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
 545         int i = 1;
 546         while (QFile::exists(path)) {
 547             QString num = QString::number(i).rightJustified(4, '0', false);
 548             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
 549             i++;
 550         }
 551         m_captureFile = KUrl(path);
 552
 553         m_captureArgs.clear();
 554         m_displayArgs.clear();
 555         QString args;
 556         QString playlist;
 557         QString v4lparameters;
 558         MltVideoProfile profile;
 559         QString capturename = KdenliveSettings::dvgrabfilename();
 560         if (capturename.isEmpty()) capturename = "capture";
 561
 562         switch (device_selector->currentIndex()) {
 563         case VIDEO4LINUX:
 564             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
 565             profile = ProfilesDialog::getVideoProfile(path);
 566             m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 567             buildMltDevice(path);
 568             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);
 569
 570             v4lparameters = KdenliveSettings::v4l_parameters();
 571
 572             // Add alsa audio capture
 573             if (KdenliveSettings::v4l_captureaudio()) {
 574                 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()));
 575             }
 576             else {
 577                 // if we do not want audio, make sure that we don't have audio encoding parameters
 578                 // this is required otherwise the MLT avformat consumer will not close properly
 579                 if (v4lparameters.contains("acodec")) {
 580                     QString endParam = v4lparameters.section("acodec", 1);
 581                     int vcodec = endParam.indexOf(" vcodec");
 582                     int format = endParam.indexOf(" f=");
 583                     int cutPosition = -1;
 584                     if (vcodec > -1) {
 585                         if (format  > -1) {
 586                             cutPosition = qMin(vcodec, format);
 587                         }
 588                         else cutPosition = vcodec;
 589                     }
 590                     else if (format  > -1) {
 591                         cutPosition = format;
 592                     }
 593                     else {
 594                         // nothing interesting in end params
 595                         endParam.clear();
 596                     }
 597                     if (cutPosition > -1) {
 598                         endParam.remove(0, cutPosition);
 599                     }
 600                     v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
 601                 }
 602             }
 603
 604
 605             playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"99999\">");
 606
 607             playlist.append("<track producer=\"playlist0\"/>");
 608
 609             // Audio mix
 610             if (KdenliveSettings::v4l_captureaudio()) {
 611                 playlist.append("<track producer=\"playlist1\"/>");
 612                 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>");
 613             }
 614
 615             playlist.append("</tractor></mlt>");
 616
 617             if (m_captureDevice->slotStartCapture(v4lparameters, m_captureFile.path(), playlist, recording_preview->currentIndex())) {
 618                 m_videoBox->setHidden(false);
 619                 m_isCapturing = true;
 620                 m_recAction->setEnabled(false);
 621                 m_stopAction->setEnabled(true);
 622                 recording_preview->setEnabled(false);
 623             }
 624             else {
 625                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
 626                 m_videoBox->setHidden(true);
 627                 m_isCapturing = false;
 628             }
 629             break;
 630
 631         case BLACKMAGIC:
 632             path = KdenliveSettings::current_profile();
 633             profile = ProfilesDialog::getVideoProfile(path);
 634             m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
 635             buildMltDevice(path);
 636
 637             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());
 638
 639             if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), recording_preview->currentIndex(), false)) {
 640                 m_videoBox->setHidden(false);
 641                 m_isCapturing = true;
 642                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
 643                 m_recAction->setEnabled(false);
 644                 m_stopAction->setEnabled(true);
 645                 recording_preview->setEnabled(false);
 646             }
 647             else {
 648                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
 649                 slotSetInfoMessage(i18n("Failed to start capture"));
 650                 m_videoBox->setHidden(true);
 651                 m_isCapturing = false;
 652             }
 653             break;
 654
 655         case SCREENGRAB:
 656             switch (KdenliveSettings::rmd_capture_type()) {
 657             case 0:
 658                 // Full screen capture, nothing special to do
 659                 break;
 660             default:
 661                 // Region capture
 662                 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
 663                 if (!KdenliveSettings::rmd_follow_mouse()) {
 664                     m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
 665                 } else {
 666                     m_captureArgs << "--follow-mouse";
 667                     if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
 668                 }
 669                 break;
 670             }
 671             if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
 672             m_isCapturing = true;
 673             if (KdenliveSettings::rmd_capture_audio()) {
 674                 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
 675                 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
 676                 if (KdenliveSettings::rmd_use_jack()) {
 677                     m_captureArgs << "--use-jack";
 678                     QStringList ports = KdenliveSettings::rmd_jackports().split(" ", QString::SkipEmptyParts);
 679                     for (int i = 0; i < ports.count(); ++i) {
 680                         m_captureArgs << ports.at(i);
 681                     }
 682                     if (KdenliveSettings::rmd_jack_buffer() > 0.0)
 683                         m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
 684                 } else {
 685                     if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
 686                         m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
 687                     if (KdenliveSettings::rmd_alsa_buffer() > 0)
 688                         m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
 689                 }
 690             } else m_captureArgs << "--no-sound";
 691
 692             if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
 693             m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
 694             m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
 695             m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
 696             m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
 697             m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
 698             kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
 699             break;
 700         default:
 701             break;
 702         }
 703
 704
 705         if (device_selector->currentIndex() == FIREWIRE) {
 706             m_isCapturing = true;
 707             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
 708             m_displayProcess->start("ffplay", m_displayArgs);
 709             video_frame->setText(i18n("Initialising..."));
 710         }
 711     } else {
 712         // stop capture
 713         m_displayProcess->kill();
 714         //captureProcess->kill();
 715         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 716     }
 717 }
 718
 719 /*
 720 void RecMonitor::slotStartGrab(const QRect &rect) {
 721     rgnGrab->deleteLater();
 722     QApplication::restoreOverrideCursor();
 723     show();
 724     if (rect.isNull()) return;
 725     int width = rect.width();
 726     int height = rect.height();
 727     if (width % 2 != 0) width--;
 728     if (height % 2 != 0) height--;
 729     QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
 730     if (KdenliveSettings::screengrabenableaudio()) {
 731         // also capture audio
 732         if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
 733         else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
 734     }
 735     m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
 736     m_isCapturing = true;
 737     video_frame->setText(i18n("Capturing..."));
 738     if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
 739         QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
 740         alsaProcess->setStandardOutputProcess(captureProcess);
 741         kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
 742         alsaProcess->start("arecord", alsaArgs);
 743     }
 744     kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
 745     captureProcess->start("ffmpeg", m_captureArgs);
 746 }*/
 747
 748 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 749 {
 750     if (status == QProcess::NotRunning) {
 751         m_displayProcess->kill();
 752         if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
 753             if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
 754                 emit addProjectClip(m_captureFile);
 755                 m_captureFile.clear();
 756             }
 757         if (device_selector->currentIndex() == FIREWIRE) {
 758             m_discAction->setIcon(KIcon("network-connect"));
 759             m_discAction->setText(i18n("Connect"));
 760             m_playAction->setEnabled(false);
 761             m_rewAction->setEnabled(false);
 762             m_fwdAction->setEnabled(false);
 763             m_recAction->setEnabled(false);
 764         }
 765         m_isPlaying = false;
 766         m_playAction->setIcon(m_playIcon);
 767         m_recAction->setChecked(false);
 768         m_stopAction->setEnabled(false);
 769         device_selector->setEnabled(true);
 770         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
 771             video_frame->setText(i18n("Capture crashed, please check your parameters"));
 772         } else {
 773             if (device_selector->currentIndex() != SCREENGRAB) {
 774                 video_frame->setText(i18n("Not connected"));
 775             } else {
 776                 if (m_captureProcess->exitCode() != 0) {
 777                     video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
 778                 } else {
 779                     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)));
 780                 }
 781             }
 782         }
 783         m_isCapturing = false;
 784
 785         m_spaceTimer.stop();
 786         // update free space info
 787         slotUpdateFreeSpace();
 788     } else {
 789         if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
 790         device_selector->setEnabled(false);
 791     }
 792 }
 793
 794 void RecMonitor::manageCapturedFiles()
 795 {
 796     QString extension;
 797     switch (KdenliveSettings::firewireformat()) {
 798     case 0:
 799         extension = ".dv";
 800         break;
 801     case 1:
 802     case 2:
 803         extension = ".avi";
 804         break;
 805     case 3:
 806         extension = ".m2t";
 807         break;
 808     }
 809     QDir dir(m_capturePath);
 810     QStringList filters;
 811     QString capturename = KdenliveSettings::dvgrabfilename();
 812     if (capturename.isEmpty()) capturename = "capture";
 813     filters << capturename + "*" + extension;
 814     const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
 815     KUrl::List capturedFiles;
 816     foreach(const QString & name, result) {
 817         KUrl url = KUrl(dir.filePath(name));
 818         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
 819             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
 820             if (file.time(KFileItem::ModificationTime) > m_captureTime) {
 821                 // The file was captured in the last batch
 822                 if (url.fileName().contains(':')) {
 823                     // Several dvgrab options (--timecode,...) use : in the file name, which is
 824                     // not supported by MLT, so rename them
 825                     QString newUrl = url.directory(KUrl::AppendTrailingSlash) + url.fileName().replace(':', '_');
 826                     if (QFile::rename(url.path(), newUrl)) {
 827                         url = KUrl(newUrl);
 828                     }
 829
 830                 }
 831                 capturedFiles.append(url);
 832             }
 833         }
 834     }
 835     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
 836     kDebug() << capturedFiles;
 837
 838     if (capturedFiles.count() > 0) {
 839         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
 840         if (d->exec() == QDialog::Accepted) {
 841             emit addProjectClipList(d->importFiles());
 842         }
 843         delete d;
 844     }
 845 }
 846
 847 // virtual
 848 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
 849 {
 850     if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
 851 }
 852
 853 void RecMonitor::slotUpdateFreeSpace()
 854 {
 855     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
 856     if (info.isValid() && info.size() > 0) {
 857         m_freeSpace->setValue(100 * info.used() / info.size());
 858         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
 859         m_freeSpace->update();
 860     }
 861 }
 862
 863 void RecMonitor::refreshRecMonitor(bool visible)
 864 {
 865     if (visible) {
 866         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 867
 868     }
 869 }
 870
 871 void RecMonitor::slotPlay()
 872 {
 873
 874     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 875
 876 }
 877
 878 void RecMonitor::slotReadDvgrabInfo()
 879 {
 880     QString data = m_captureProcess->readAllStandardError().simplified();
 881     data = data.section('"', 2, 2).simplified();
 882     m_dvinfo.setText(data.left(11));
 883     m_dvinfo.updateGeometry();
 884 }
 885
 886 AbstractRender *RecMonitor::abstractRender()
 887 {
 888     return m_captureDevice;
 889 }
 890
 891
 892 void RecMonitor::analyseFrames(bool analyse)
 893 {
 894     m_analyse = analyse;
 895     if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
 896 }
 897
 898 void RecMonitor::slotDroppedFrames(int dropped)
 899 {
 900     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
 901 }
 902
 903 void RecMonitor::buildMltDevice(const QString &path)
 904 {
 905     if (m_captureDevice == NULL) {
 906         m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
 907         connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
 908         m_captureDevice->sendFrameForAnalysis = m_analyse;
 909         m_manager->updateScopeSource();
 910     }
 911 }
 912
 913 void RecMonitor::slotChangeRecordingPreview(int ix)
 914 {
 915     KdenliveSettings::setRecording_preview(ix);
 916 }
 917
 918 #include "recmonitor.moc"
 919