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 <QMouseEvent>
22 #include <QStylePainter>
24 #include <QToolButton>
30 #include <KStandardDirs>
34 #include "kdenlivesettings.h"
35 #include "recmonitor.h"
37 RecMonitor::RecMonitor(QString name, QWidget *parent)
38 : QWidget(parent), m_name(name), m_isActive(false), m_isCapturing(false), m_isPlaying(false) {
41 ui.video_frame->setAttribute(Qt::WA_PaintOnScreen);
42 ui.device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
43 connect(ui.device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
47 QToolBar *toolbar = new QToolBar(name, this);
48 QHBoxLayout *layout = new QHBoxLayout;
50 m_playIcon = KIcon("media-playback-start");
51 m_pauseIcon = KIcon("media-playback-pause");
53 m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
54 connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
56 m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
57 connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
59 m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
60 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartCapture()));
62 m_stopAction = toolbar->addAction(KIcon("media-playback-stop"), i18n("Stop"));
63 connect(m_stopAction, SIGNAL(triggered()), this, SLOT(slotStopCapture()));
64 m_stopAction->setEnabled(false);
65 m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
66 connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
68 m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
69 connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
70 m_recAction->setCheckable(true);
72 layout->addWidget(toolbar);
73 ui.control_frame_firewire->setLayout(layout);
75 slotVideoDeviceChanged(ui.device_selector->currentIndex());
76 displayProcess = new QProcess;
77 captureProcess = new QProcess;
79 connect(captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
81 QStringList env = QProcess::systemEnvironment();
82 env << "SDL_WINDOWID=" + QString::number(ui.video_frame->winId());
83 displayProcess->setEnvironment(env);
85 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
88 QString RecMonitor::name() const {
92 void RecMonitor::slotVideoDeviceChanged(int ix) {
95 m_discAction->setEnabled(false);
96 m_rewAction->setEnabled(false);
97 m_fwdAction->setEnabled(false);
98 m_recAction->setEnabled(true);
99 m_stopAction->setEnabled(false);
100 m_playAction->setEnabled(true);
102 m_discAction->setEnabled(true);
103 m_recAction->setEnabled(false);
104 m_stopAction->setEnabled(false);
105 m_playAction->setEnabled(false);
106 m_rewAction->setEnabled(false);
107 m_fwdAction->setEnabled(false);
111 void RecMonitor::slotDisconnect() {
112 if (captureProcess->state() == QProcess::NotRunning) {
113 slotStartCapture(false);
114 m_discAction->setIcon(KIcon("network-disconnect"));
115 m_discAction->setText(i18n("Disonnect"));
116 m_recAction->setEnabled(true);
117 m_stopAction->setEnabled(true);
118 m_playAction->setEnabled(true);
119 m_rewAction->setEnabled(true);
120 m_fwdAction->setEnabled(true);
122 captureProcess->write("q", 1);
123 m_discAction->setIcon(KIcon("network-connect"));
124 m_discAction->setText(i18n("Connect"));
125 m_recAction->setEnabled(false);
126 m_stopAction->setEnabled(false);
127 m_playAction->setEnabled(false);
128 m_rewAction->setEnabled(false);
129 m_fwdAction->setEnabled(false);
133 void RecMonitor::slotRewind() {
134 captureProcess->write("a", 1);
137 void RecMonitor::slotForward() {
138 captureProcess->write("z", 1);
141 void RecMonitor::slotStopCapture() {
143 if (ui.device_selector->currentIndex() == 0) {
144 captureProcess->write("\e", 2);
145 m_playAction->setIcon(m_playIcon);
148 if (m_isCapturing && ui.autoaddbox->isChecked()) emit addProjectClip(m_captureFile);
149 captureProcess->kill();
150 displayProcess->kill();
154 void RecMonitor::slotStartCapture(bool play) {
157 *captureProcess<<"dvgrab";
161 switch (m_recPanel->capture_format->currentItem()){
163 *captureProcess<<"--format"<<"dv1";
166 *captureProcess<<"--format"<<"dv2";
169 *captureProcess<<"--format"<<"hdv";
173 *captureProcess<<"--format"<<"raw";
177 if (KdenliveSettings::autosplit()) *captureProcess<<"--autosplit";
178 if (KdenliveSettings::timestamp()) *captureProcess<<"--timestamp";
179 *captureProcess<<"-i"<<"capture"<<"-";*/
182 QStringList captureArgs;
183 captureArgs<<"--format"<<"hdv"<<"-i"<<"capture"<<"-";
184 QStringList displayArgs;
186 displayArgs<<"-f"<<"mpegts"<<"-x"<<QString::number(ui.video_frame->width())<<"-y"<<QString::number(ui.video_frame->height())<<"-";
188 captureProcess->setStandardOutputProcess(displayProcess);
189 ui.video_frame->setScaledContents(false);
190 captureProcess->start("dvgrab",captureArgs);
191 displayProcess->start("ffplay", displayArgs);*/
194 if (captureProcess->state() != QProcess::NotRunning) {
195 if (ui.device_selector->currentIndex() == 0) {
197 captureProcess->write("k", 1);
198 //captureProcess->write("\e", 2);
199 m_playAction->setIcon(m_playIcon);
202 captureProcess->write("p", 1);
203 m_playAction->setIcon(m_pauseIcon);
209 m_captureArgs.clear();
210 m_displayArgs.clear();
213 if (ui.device_selector->currentIndex() == 0) {
214 m_captureArgs << "--format" << "hdv" << "-i" << "capture" << "-";
215 m_displayArgs << "-f" << "mpegts" << "-x" << QString::number(ui.video_frame->width()) << "-y" << QString::number(ui.video_frame->height()) << "-";
217 if (!KdenliveSettings::video4adevice().isEmpty()) m_captureArgs << "-f" << KdenliveSettings::video4aformat() << "-i" << KdenliveSettings::video4adevice();
218 m_captureArgs << "-f" << "video4linux2" << "-s" << QString::number(KdenliveSettings::video4width()) + "x" + QString::number(KdenliveSettings::video4height()) << "-r" << QString::number(KdenliveSettings::video4rate()) << "-i" << KdenliveSettings::video4vdevice() << "-f" << KdenliveSettings::video4vformat() << "-";
219 m_displayArgs << "-f" << KdenliveSettings::video4vformat() << "-x" << QString::number(ui.video_frame->width()) << "-y" << QString::number(ui.video_frame->height()) << "-";
222 captureProcess->setStandardOutputProcess(displayProcess);
223 if (ui.device_selector->currentIndex() == 0) {
224 captureProcess->setWorkingDirectory(KdenliveSettings::capturefolder());
225 captureProcess->start("dvgrab", m_captureArgs);
226 if (play) captureProcess->write(" ", 1);
227 m_discAction->setEnabled(true);
228 } else captureProcess->start("ffmpeg", m_captureArgs);
229 displayProcess->start("ffplay", m_displayArgs);
230 ui.video_frame->setText(i18n("Initialising..."));
234 void RecMonitor::slotRecord() {
235 if (captureProcess->state() == QProcess::NotRunning && ui.device_selector->currentIndex() == 0) {
239 if (ui.device_selector->currentIndex() == 0) {
240 captureProcess->write("\e", 2);
241 m_playAction->setIcon(m_playIcon);
242 m_isCapturing = false;
244 m_recAction->setChecked(false);
247 QTimer::singleShot(1000, this, SLOT(slotStartCapture()));
250 } else if (ui.device_selector->currentIndex() == 0) {
251 m_isCapturing = true;
252 captureProcess->write("c\n", 3);
255 if (captureProcess->state() == QProcess::NotRunning) {
256 m_recAction->setChecked(true);
258 QString path = KdenliveSettings::capturefolder() + "/capture0000.mpg";
260 while (QFile::exists(path)) {
261 QString num = QString::number(i);
262 if (i < 10) num.prepend("000");
263 else if (i < 100) num.prepend("00");
264 else num.prepend("0");
265 path = KdenliveSettings::capturefolder() + "/capture" + num + ".mpg";
269 m_captureFile = KUrl(path);
271 m_isCapturing = true;
272 m_captureArgs.clear();
273 m_displayArgs.clear();
275 if (ui.device_selector->currentIndex() == 0) {
276 m_captureArgs << "--format" << "hdv" << "-i" << "capture" << "-";
277 m_displayArgs << "-f" << "mpegts" << "-x" << QString::number(ui.video_frame->width()) << "-y" << QString::number(ui.video_frame->height()) << "-";
279 if (!KdenliveSettings::video4adevice().isEmpty()) m_captureArgs << "-f" << KdenliveSettings::video4aformat() << "-i" << KdenliveSettings::video4adevice();
280 m_captureArgs << "-f" << "video4linux2" << "-s" << QString::number(KdenliveSettings::video4width()) + "x" + QString::number(KdenliveSettings::video4height()) << "-r" << QString::number(KdenliveSettings::video4rate()) << "-i" << KdenliveSettings::video4vdevice() << "-y" << "-f" << KdenliveSettings::video4vformat() << m_captureFile.path() << "-f" << KdenliveSettings::video4vformat() << "-";
281 m_displayArgs << "-f" << KdenliveSettings::video4vformat() << "-x" << QString::number(ui.video_frame->width()) << "-y" << QString::number(ui.video_frame->height()) << "-";
284 captureProcess->setStandardOutputProcess(displayProcess);
285 //ui.video_frame->setScaledContents(false);
286 if (ui.device_selector->currentIndex() == 0) captureProcess->start("dvgrab", m_captureArgs);
287 else captureProcess->start("ffmpeg", m_captureArgs);
288 displayProcess->start("ffplay", m_displayArgs);
289 ui.video_frame->setText(i18n("Initialising..."));
292 displayProcess->kill();
293 captureProcess->kill();
294 QTimer::singleShot(1000, this, SLOT(slotRecord()));
298 void RecMonitor::slotProcessStatus(QProcess::ProcessState status) {
299 if (status == QProcess::NotRunning) {
300 m_isCapturing = false;
302 m_playAction->setIcon(m_playIcon);
303 m_recAction->setChecked(false);
304 m_stopAction->setEnabled(false);
305 ui.device_selector->setEnabled(true);
306 ui.video_frame->setText(i18n("Not connected"));
308 m_stopAction->setEnabled(true);
309 ui.device_selector->setEnabled(false);
314 void RecMonitor::mousePressEvent(QMouseEvent * event) {
318 void RecMonitor::activateRecMonitor() {
319 //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
322 void RecMonitor::stop() {
327 void RecMonitor::start() {
332 void RecMonitor::refreshRecMonitor(bool visible) {
334 //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
339 void RecMonitor::slotPlay() {
341 //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
346 #include "recmonitor.moc"