1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
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. *
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. *
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 ***************************************************************************/
21 #include "recmonitor.h"
23 #include "mltdevicecapture.h"
24 #include "kdenlivesettings.h"
25 #include "managecapturesdialog.h"
26 #include "monitormanager.h"
28 #include "profilesdialog.h"
32 #include <KStandardDirs>
34 #include <KIO/NetAccess>
36 #include <KMessageBox>
37 #include <KApplication>
39 #if KDE_IS_VERSION(4,2,0)
40 #include <KDiskFreeSpaceInfo>
43 #include <QMouseEvent>
45 #include <QToolButton>
50 RecMonitor::RecMonitor(QString name, MonitorManager *manager, QWidget *parent) :
51 AbstractMonitor(parent),
57 m_captureDevice(NULL),
62 video_frame->setAttribute(Qt::WA_PaintOnScreen);
63 device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
64 connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
66 // Video widget holder
67 QVBoxLayout *l = new QVBoxLayout;
68 l->setContentsMargins(0, 0, 0, 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);
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");
82 m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
83 connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
85 m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
86 connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
88 m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
89 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartPreview()));
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()));
97 m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
98 connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
99 m_recAction->setCheckable(true);
101 toolbar->addSeparator();
103 QAction *configAction = toolbar->addAction(KIcon("configure"), i18n("Configure"));
104 connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
105 configAction->setCheckable(false);
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);
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);
127 control_frame_firewire->setLayout(layout);
128 m_displayProcess = new QProcess;
129 m_captureProcess = new QProcess;
131 connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
132 connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
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);
145 m_displayProcess->setProcessEnvironment(env);
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;
155 m_displayProcess->setEnvironment(env);
157 setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
159 kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
160 slotVideoDeviceChanged(device_selector->currentIndex());
161 recording_preview->setToolTip(i18n("Capture preview settings"));
162 recording_preview->setCurrentIndex(KdenliveSettings::recording_preview());
163 connect(recording_preview, SIGNAL(currentIndexChanged(int)), this, SLOT(slotChangeRecordingPreview(int)));
166 RecMonitor::~RecMonitor()
168 #if KDE_IS_VERSION(4,2,0)
171 delete m_captureProcess;
172 delete m_displayProcess;
173 if (m_captureDevice) delete m_captureDevice;
176 const QString RecMonitor::name() const
181 void RecMonitor::stop()
186 void RecMonitor::start()
190 void RecMonitor::slotConfigure()
192 emit showConfigDialog(4, device_selector->currentIndex());
195 void RecMonitor::slotUpdateCaptureFolder(const QString currentProjectFolder)
197 if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
198 else m_capturePath = KdenliveSettings::capturefolder();
199 if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
200 if (m_captureProcess->state() != QProcess::NotRunning) {
201 if (device_selector->currentIndex() == FIREWIRE)
202 KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
203 else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
204 } else slotVideoDeviceChanged(device_selector->currentIndex());
206 #if KDE_IS_VERSION(4,2,0)
207 // update free space info
208 slotUpdateFreeSpace();
212 void RecMonitor::slotVideoDeviceChanged(int ix)
216 recording_preview->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
217 m_fwdAction->setVisible(ix == FIREWIRE);
218 m_discAction->setVisible(ix == FIREWIRE);
219 m_rewAction->setVisible(ix == FIREWIRE);
220 m_recAction->setEnabled(ix != FIREWIRE);
221 m_logger.setVisible(ix == BLACKMAGIC);
222 if (m_captureDevice) {
223 // MLT capture still running, abort
224 m_captureDevice->stop();
225 delete m_captureDevice;
226 m_captureDevice = NULL;
227 m_manager->clearScopeSource();
230 // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
231 m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
232 m_videoBox->setHidden(true);
235 m_discAction->setEnabled(false);
236 m_rewAction->setEnabled(false);
237 m_fwdAction->setEnabled(false);
238 m_stopAction->setEnabled(false);
239 m_playAction->setEnabled(false);
240 if (KdenliveSettings::rmd_path().isEmpty()) {
241 QString rmdpath = KStandardDirs::findExe("recordmydesktop");
242 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")));
243 else KdenliveSettings::setRmd_path(rmdpath);
245 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)));
246 //video_frame->setText(i18n("Press record button\nto start screen capture"));
249 m_stopAction->setEnabled(false);
250 m_playAction->setEnabled(true);
251 checkDeviceAvailability();
254 m_stopAction->setEnabled(false);
255 m_playAction->setEnabled(true);
256 capturefile = m_capturePath;
257 if (!capturefile.endsWith("/")) capturefile.append("/");
258 capturename = KdenliveSettings::decklink_filename();
259 capturename.append("xxx.");
260 capturename.append(KdenliveSettings::decklink_extension());
261 capturefile.append(capturename);
262 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)));
265 m_discAction->setEnabled(true);
266 m_stopAction->setEnabled(false);
267 m_playAction->setEnabled(false);
268 m_rewAction->setEnabled(false);
269 m_fwdAction->setEnabled(false);
271 // Check that dvgab is available
272 if (KdenliveSettings::dvgrab_path().isEmpty()) {
273 QString dvgrabpath = KStandardDirs::findExe("dvgrab");
274 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")));
275 else KdenliveSettings::setDvgrab_path(dvgrabpath);
278 capturefile = m_capturePath;
279 if (!capturefile.endsWith("/")) capturefile.append("/");
280 capturename = KdenliveSettings::dvgrabfilename();
281 if (capturename.isEmpty()) capturename = "capture";
283 switch (KdenliveSettings::firewireformat()) {
295 capturename.append("xxx" + extension);
296 capturefile.append(capturename);
297 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)));
303 void RecMonitor::slotSetInfoMessage(const QString &message)
305 m_logger.insertItem(0, message);
308 QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString txt)
311 QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
312 int strWidth = r.width();
313 int strHeight = r.height();
314 int pixWidth = pix.width();
315 int pixHeight = pix.height();
316 QPixmap res(strWidth + 8 + pixWidth, qMax(strHeight, pixHeight));
317 res.fill(Qt::transparent);
319 p.drawPixmap(0, 0, pix);
320 p.setPen(kapp->palette().text().color());
321 p.drawText(QRect(pixWidth + 8, 0, strWidth, strHeight), 0, txt);
327 void RecMonitor::checkDeviceAvailability()
329 if (!KIO::NetAccess::exists(KUrl(KdenliveSettings::video4vdevice()), KIO::NetAccess::SourceSide , this)) {
330 m_playAction->setEnabled(false);
331 m_recAction->setEnabled(false);
332 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())));
334 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)));
338 void RecMonitor::slotDisconnect()
340 if (m_captureProcess->state() == QProcess::NotRunning) {
341 m_captureTime = KDateTime::currentLocalDateTime();
342 kDebug() << "CURRENT TIME: " << m_captureTime.toString();
343 m_didCapture = false;
344 slotStartPreview(false);
345 m_discAction->setIcon(KIcon("network-disconnect"));
346 m_discAction->setText(i18n("Disconnect"));
347 m_recAction->setEnabled(true);
348 m_stopAction->setEnabled(true);
349 m_playAction->setEnabled(true);
350 m_rewAction->setEnabled(true);
351 m_fwdAction->setEnabled(true);
353 m_captureProcess->write("q", 1);
354 QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
355 if (m_didCapture) manageCapturedFiles();
356 m_didCapture = false;
360 void RecMonitor::slotRewind()
362 m_captureProcess->write("a", 1);
365 void RecMonitor::slotForward()
367 m_captureProcess->write("z", 1);
370 void RecMonitor::slotStopCapture()
373 if (!m_isCapturing && !m_isPlaying) return;
374 m_videoBox->setHidden(true);
375 switch (device_selector->currentIndex()) {
377 m_captureProcess->write("\e", 2);
378 m_playAction->setIcon(m_playIcon);
382 m_captureProcess->write("q\n", 3);
383 m_captureProcess->terminate();
384 video_frame->setText(i18n("Encoding captured video..."));
385 QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
389 if (m_captureDevice) {
390 m_captureDevice->stop();
392 recording_preview->setEnabled(true);
393 m_isCapturing = false;
395 m_playAction->setEnabled(true);
396 m_stopAction->setEnabled(false);
397 m_recAction->setEnabled(true);
398 slotSetInfoMessage(i18n("Capture stopped"));
399 m_isCapturing = false;
400 m_recAction->setChecked(false);
401 if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
402 emit addProjectClip(m_captureFile);
403 m_captureFile.clear();
411 void RecMonitor::slotStartPreview(bool play)
413 if (m_captureProcess->state() != QProcess::NotRunning) {
414 if (device_selector->currentIndex() == FIREWIRE) {
416 m_captureProcess->write("k", 1);
417 //captureProcess->write("\e", 2);
418 m_playAction->setIcon(m_playIcon);
421 m_captureProcess->write("p", 1);
422 m_playAction->setIcon(m_pauseIcon);
428 m_captureArgs.clear();
429 m_displayArgs.clear();
431 QString capturename = KdenliveSettings::dvgrabfilename();
433 MltVideoProfile profile;
435 QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
436 int ix = device_selector->currentIndex();
437 m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
440 switch (KdenliveSettings::firewireformat()) {
443 m_captureArgs << "--format" << "raw";
444 m_displayArgs << "-f" << "dv";
448 m_captureArgs << "--format" << "dv1";
449 m_displayArgs << "-f" << "dv";
453 m_captureArgs << "--format" << "dv2";
454 m_displayArgs << "-f" << "dv";
458 m_captureArgs << "--format" << "hdv";
459 m_displayArgs << "-f" << "mpegts";
462 if (KdenliveSettings::firewireautosplit()) m_captureArgs << "--autosplit";
463 if (KdenliveSettings::firewiretimestamp()) m_captureArgs << "--timestamp";
464 if (!dvargs.isEmpty()) {
465 m_captureArgs << dvargs;
467 m_captureArgs << "-i";
468 if (capturename.isEmpty()) capturename = "capture";
469 m_captureArgs << capturename << "-";
471 m_displayArgs << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
473 m_captureProcess->setStandardOutputProcess(m_displayProcess);
474 m_captureProcess->setWorkingDirectory(m_capturePath);
475 kDebug() << "Capture: Running dvgrab " << m_captureArgs.join(" ");
477 m_captureProcess->start(KdenliveSettings::dvgrab_path(), m_captureArgs);
478 if (play) m_captureProcess->write(" ", 1);
479 m_discAction->setEnabled(true);
482 path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
483 m_manager->activateMonitor("record");
484 buildMltDevice(path);
485 profile = ProfilesDialog::getVideoProfile(path);
486 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);
487 if (!m_captureDevice->slotStartPreview(producer)) {
488 // v4l capture failed to start
489 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
490 m_videoBox->setHidden(true);
493 m_playAction->setEnabled(false);
494 m_stopAction->setEnabled(true);
500 path = KdenliveSettings::current_profile();
501 m_manager->activateMonitor("record");
502 buildMltDevice(path);
503 profile = ProfilesDialog::getVideoProfile(path);
504 producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
505 if (!m_captureDevice->slotStartPreview(producer)) {
506 // v4l capture failed to start
507 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
508 m_videoBox->setHidden(true);
511 m_playAction->setEnabled(false);
512 m_stopAction->setEnabled(true);
520 if (device_selector->currentIndex() == FIREWIRE) {
521 kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
522 m_displayProcess->start("ffplay", m_displayArgs);
523 video_frame->setText(i18n("Initialising..."));
525 // do something when starting screen grab
529 void RecMonitor::slotRecord()
531 if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
535 // User stopped capture
538 } else if (device_selector->currentIndex() == FIREWIRE) {
539 m_isCapturing = true;
541 m_captureProcess->write("c\n", 3);
542 #if KDE_IS_VERSION(4,2,0)
543 m_spaceTimer.start();
547 if (m_captureProcess->state() == QProcess::NotRunning) {
549 m_recAction->setChecked(true);
550 QString extension = "mpg";
551 if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
552 else if (device_selector->currentIndex() == VIDEO4LINUX) extension = KdenliveSettings::v4l_extension();
553 else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
554 QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
556 while (QFile::exists(path)) {
557 QString num = QString::number(i).rightJustified(4, '0', false);
558 path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
561 m_captureFile = KUrl(path);
563 m_captureArgs.clear();
564 m_displayArgs.clear();
567 QString v4lparameters;
568 MltVideoProfile profile;
569 QString capturename = KdenliveSettings::dvgrabfilename();
570 if (capturename.isEmpty()) capturename = "capture";
572 switch (device_selector->currentIndex()) {
574 path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
575 profile = ProfilesDialog::getVideoProfile(path);
576 m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
577 buildMltDevice(path);
578 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&height:%3&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);
580 v4lparameters = KdenliveSettings::v4l_parameters();
582 // Add alsa audio capture
583 if (KdenliveSettings::v4l_captureaudio()) {
584 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()));
587 // if we do not want audio, make sure that we don't have audio encoding parameters
588 // this is required otherwise the MLT avformat consumer will not close properly
589 if (v4lparameters.contains("acodec")) {
590 QString endParam = v4lparameters.section("acodec", 1);
591 int vcodec = endParam.indexOf(" vcodec");
592 int format = endParam.indexOf(" f=");
593 int cutPosition = -1;
596 cutPosition = qMin(vcodec, format);
598 else cutPosition = vcodec;
600 else if (format > -1) {
601 cutPosition = format;
604 // nothing interesting in end params
607 if (cutPosition > -1) {
608 endParam.remove(0, cutPosition);
610 v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
615 playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"99999\">");
617 playlist.append("<track producer=\"playlist0\"/>");
620 if (KdenliveSettings::v4l_captureaudio()) {
621 playlist.append("<track producer=\"playlist1\"/>");
622 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>");
625 playlist.append("</tractor></mlt>");
627 if (m_captureDevice->slotStartCapture(v4lparameters, m_captureFile.path(), playlist, recording_preview->currentIndex())) {
628 m_videoBox->setHidden(false);
629 m_isCapturing = true;
630 m_recAction->setEnabled(false);
631 m_stopAction->setEnabled(true);
632 recording_preview->setEnabled(false);
635 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
636 m_videoBox->setHidden(true);
637 m_isCapturing = false;
642 path = KdenliveSettings::current_profile();
643 profile = ProfilesDialog::getVideoProfile(path);
644 m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
645 buildMltDevice(path);
647 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());
649 if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), recording_preview->currentIndex(), false)) {
650 m_videoBox->setHidden(false);
651 m_isCapturing = true;
652 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
653 m_recAction->setEnabled(false);
654 m_stopAction->setEnabled(true);
655 recording_preview->setEnabled(false);
658 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
659 slotSetInfoMessage(i18n("Failed to start capture"));
660 m_videoBox->setHidden(true);
661 m_isCapturing = false;
666 switch (KdenliveSettings::rmd_capture_type()) {
668 // Full screen capture, nothing special to do
672 m_captureArgs << "--width" << QString::number(KdenliveSettings::rmd_width()) << "--height" << QString::number(KdenliveSettings::rmd_height());
673 if (!KdenliveSettings::rmd_follow_mouse()) {
674 m_captureArgs << "-x" << QString::number(KdenliveSettings::rmd_offsetx()) << "-y" << QString::number(KdenliveSettings::rmd_offsety());
676 m_captureArgs << "--follow-mouse";
677 if (KdenliveSettings::rmd_hide_frame()) m_captureArgs << "--no-frame";
681 if (KdenliveSettings::rmd_hide_mouse()) m_captureArgs << "--no-cursor";
682 m_isCapturing = true;
683 if (KdenliveSettings::rmd_capture_audio()) {
684 m_captureArgs << "--freq" << KdenliveSettings::rmd_freq();
685 m_captureArgs << "--channels" << QString::number(KdenliveSettings::rmd_audio_channels());
686 if (KdenliveSettings::rmd_use_jack()) {
687 m_captureArgs << "--use-jack";
688 QStringList ports = KdenliveSettings::rmd_jackports().split(" ", QString::SkipEmptyParts);
689 for (int i = 0; i < ports.count(); ++i) {
690 m_captureArgs << ports.at(i);
692 if (KdenliveSettings::rmd_jack_buffer() > 0.0)
693 m_captureArgs << "--ring-buffer-size" << QString::number(KdenliveSettings::rmd_jack_buffer());
695 if (!KdenliveSettings::rmd_alsadevicename().isEmpty())
696 m_captureArgs << "--device" << KdenliveSettings::rmd_alsadevicename();
697 if (KdenliveSettings::rmd_alsa_buffer() > 0)
698 m_captureArgs << "--buffer-size" << QString::number(KdenliveSettings::rmd_alsa_buffer());
700 } else m_captureArgs << "--no-sound";
702 if (KdenliveSettings::rmd_fullshots()) m_captureArgs << "--full-shots";
703 m_captureArgs << "--v_bitrate" << QString::number(KdenliveSettings::rmd_bitrate());
704 m_captureArgs << "--v_quality" << QString::number(KdenliveSettings::rmd_quality());
705 m_captureArgs << "--workdir" << KdenliveSettings::currenttmpfolder();
706 m_captureArgs << "--fps" << QString::number(KdenliveSettings::rmd_fps()) << "-o" << m_captureFile.path();
707 m_captureProcess->start(KdenliveSettings::rmd_path(), m_captureArgs);
708 kDebug() << "// RecordMyDesktop params: " << m_captureArgs;
715 if (device_selector->currentIndex() == FIREWIRE) {
716 m_isCapturing = true;
717 kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
718 m_displayProcess->start("ffplay", m_displayArgs);
719 video_frame->setText(i18n("Initialising..."));
723 m_displayProcess->kill();
724 //captureProcess->kill();
725 QTimer::singleShot(1000, this, SLOT(slotRecord()));
730 void RecMonitor::slotStartGrab(const QRect &rect) {
731 rgnGrab->deleteLater();
732 QApplication::restoreOverrideCursor();
734 if (rect.isNull()) return;
735 int width = rect.width();
736 int height = rect.height();
737 if (width % 2 != 0) width--;
738 if (height % 2 != 0) height--;
739 QString args = KdenliveSettings::screengrabcapture().replace("%size", QString::number(width) + "x" + QString::number(height)).replace("%offset", "+" + QString::number(rect.x()) + "," + QString::number(rect.y()));
740 if (KdenliveSettings::screengrabenableaudio()) {
741 // also capture audio
742 if (KdenliveSettings::useosscapture()) m_captureArgs << KdenliveSettings::screengrabosscapture().simplified().split(' ');
743 else m_captureArgs << KdenliveSettings::screengrabalsacapture2().simplified().split(' ');
745 m_captureArgs << args.simplified().split(' ') << KdenliveSettings::screengrabencoding().simplified().split(' ') << m_captureFile.path();
746 m_isCapturing = true;
747 video_frame->setText(i18n("Capturing..."));
748 if (KdenliveSettings::screengrabenableaudio() && !KdenliveSettings::useosscapture()) {
749 QStringList alsaArgs = KdenliveSettings::screengrabalsacapture().simplified().split(' ');
750 alsaProcess->setStandardOutputProcess(captureProcess);
751 kDebug() << "Capture: Running arecord " << alsaArgs.join(" ");
752 alsaProcess->start("arecord", alsaArgs);
754 kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
755 captureProcess->start("ffmpeg", m_captureArgs);
758 void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
760 if (status == QProcess::NotRunning) {
761 m_displayProcess->kill();
762 if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
763 if (autoaddbox->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
764 emit addProjectClip(m_captureFile);
765 m_captureFile.clear();
767 if (device_selector->currentIndex() == FIREWIRE) {
768 m_discAction->setIcon(KIcon("network-connect"));
769 m_discAction->setText(i18n("Connect"));
770 m_playAction->setEnabled(false);
771 m_rewAction->setEnabled(false);
772 m_fwdAction->setEnabled(false);
773 m_recAction->setEnabled(false);
776 m_playAction->setIcon(m_playIcon);
777 m_recAction->setChecked(false);
778 m_stopAction->setEnabled(false);
779 device_selector->setEnabled(true);
780 if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
781 video_frame->setText(i18n("Capture crashed, please check your parameters"));
783 if (device_selector->currentIndex() != SCREENGRAB) {
784 video_frame->setText(i18n("Not connected"));
786 if (m_captureProcess->exitCode() != 0) {
787 video_frame->setText(i18n("Capture crashed, please check your parameters\nRecordMyDesktop exit code: %1", QString::number(m_captureProcess->exitCode())));
789 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)));
793 m_isCapturing = false;
795 #if KDE_IS_VERSION(4,2,0)
797 // update free space info
798 slotUpdateFreeSpace();
802 if (device_selector->currentIndex() != SCREENGRAB) m_stopAction->setEnabled(true);
803 device_selector->setEnabled(false);
807 void RecMonitor::manageCapturedFiles()
810 switch (KdenliveSettings::firewireformat()) {
822 QDir dir(m_capturePath);
824 QString capturename = KdenliveSettings::dvgrabfilename();
825 if (capturename.isEmpty()) capturename = "capture";
826 filters << capturename + "*" + extension;
827 const QStringList result = dir.entryList(filters, QDir::Files, QDir::Time);
828 KUrl::List capturedFiles;
829 foreach(const QString & name, result) {
830 KUrl url = KUrl(dir.filePath(name));
831 if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
832 KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
833 if (file.time(KFileItem::ModificationTime) > m_captureTime) capturedFiles.append(url);
836 kDebug() << "Found : " << capturedFiles.count() << " new capture files";
837 kDebug() << capturedFiles;
839 if (capturedFiles.count() > 0) {
840 ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
841 if (d->exec() == QDialog::Accepted) {
842 capturedFiles = d->importFiles();
843 foreach(const KUrl & url, capturedFiles) {
844 emit addProjectClip(url);
852 void RecMonitor::mousePressEvent(QMouseEvent * /*event*/)
854 #if KDE_IS_VERSION(4,2,0)
855 if (m_freeSpace->underMouse()) slotUpdateFreeSpace();
859 void RecMonitor::slotUpdateFreeSpace()
861 #if KDE_IS_VERSION(4,2,0)
862 KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
863 if (info.isValid()) {
864 m_freeSpace->setValue(100 * info.used() / info.size());
865 m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
866 m_freeSpace->update();
871 void RecMonitor::refreshRecMonitor(bool visible)
874 //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
879 void RecMonitor::slotPlay()
882 //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
886 void RecMonitor::slotReadDvgrabInfo()
888 QString data = m_captureProcess->readAllStandardError().simplified();
889 data = data.section('"', 2, 2).simplified();
890 m_dvinfo.setText(data.left(11));
891 m_dvinfo.updateGeometry();
894 AbstractRender *RecMonitor::abstractRender()
896 return m_captureDevice;
900 void RecMonitor::analyseFrames(bool analyse)
903 if (m_captureDevice) m_captureDevice->sendFrameForAnalysis = analyse;
906 void RecMonitor::slotDroppedFrames(int dropped)
908 slotSetInfoMessage(i18n("%1 dropped frames", dropped));
911 void RecMonitor::buildMltDevice(const QString &path)
913 if (m_captureDevice == NULL) {
914 m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
915 connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
916 m_captureDevice->sendFrameForAnalysis = m_analyse;
917 m_manager->updateScopeSource();
921 void RecMonitor::slotChangeRecordingPreview(int ix)
923 KdenliveSettings::setRecording_preview(ix);
926 #include "recmonitor.moc"