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 <QMouseEvent>
  22 #include <QStylePainter>
  23 #include <QMenu>
  24 #include <QToolButton>
  25 #include <QFile>
  26 #include <QDir>
  27
  28 #include <KDebug>
  29 #include <KLocale>
  30 #include <KStandardDirs>
  31 #include <KComboBox>
  32
  33 #include "gentime.h"
  34 #include "kdenlivesettings.h"
  35 #include "recmonitor.h"
  36
  37 RecMonitor::RecMonitor(QString name, QWidget *parent)
  38         : QWidget(parent), m_name(name), m_isActive(false), m_isCapturing(false), m_isPlaying(false) {
  39     ui.setupUi(this);
  40
  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)));
  44
  45
  46
  47     QToolBar *toolbar = new QToolBar(name, this);
  48     QHBoxLayout *layout = new QHBoxLayout;
  49
  50     m_playIcon = KIcon("media-playback-start");
  51     m_pauseIcon = KIcon("media-playback-pause");
  52
  53     m_discAction = toolbar->addAction(KIcon("network-connect"), i18n("Connect"));
  54     connect(m_discAction, SIGNAL(triggered()), this, SLOT(slotDisconnect()));
  55
  56     m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
  57     connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
  58
  59     m_playAction = toolbar->addAction(m_playIcon, i18n("Play"));
  60     connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotStartCapture()));
  61
  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()));
  67
  68     m_recAction = toolbar->addAction(KIcon("media-record"), i18n("Record"));
  69     connect(m_recAction, SIGNAL(triggered()), this, SLOT(slotRecord()));
  70     m_recAction->setCheckable(true);
  71
  72     layout->addWidget(toolbar);
  73     ui.control_frame_firewire->setLayout(layout);
  74
  75     slotVideoDeviceChanged(ui.device_selector->currentIndex());
  76     displayProcess = new QProcess;
  77     captureProcess = new QProcess;
  78
  79     connect(captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
  80
  81     QStringList env = QProcess::systemEnvironment();
  82     env << "SDL_WINDOWID=" + QString::number(ui.video_frame->winId());
  83     displayProcess->setEnvironment(env);
  84
  85     if (KdenliveSettings::video4capture().isEmpty()) {
  86         QString captureCommand;
  87         if (!KdenliveSettings::video4adevice().isEmpty()) captureCommand = "-f " + KdenliveSettings::video4aformat() + " -i " + KdenliveSettings::video4adevice();
  88
  89         captureCommand +=  " -f " + KdenliveSettings::video4vformat() + " -s " + KdenliveSettings::video4size() + " -r " + QString::number(KdenliveSettings::video4rate()) + " -i " + KdenliveSettings::video4vdevice() + " -f " + KdenliveSettings::video4vencoding();
  90         KdenliveSettings::setVideo4capture(captureCommand);
  91     }
  92
  93     if (KdenliveSettings::video4playback().isEmpty()) {
  94         QString playbackCommand;
  95         playbackCommand =  "-f " + KdenliveSettings::video4vencoding();
  96         KdenliveSettings::setVideo4playback(playbackCommand);
  97     }
  98     kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
  99 }
 100
 101 QString RecMonitor::name() const {
 102     return m_name;
 103 }
 104
 105 void RecMonitor::slotVideoDeviceChanged(int ix) {
 106
 107     if (ix == 1) {
 108         m_discAction->setEnabled(false);
 109         m_rewAction->setEnabled(false);
 110         m_fwdAction->setEnabled(false);
 111         m_recAction->setEnabled(true);
 112         m_stopAction->setEnabled(false);
 113         m_playAction->setEnabled(true);
 114     } else {
 115         m_discAction->setEnabled(true);
 116         m_recAction->setEnabled(false);
 117         m_stopAction->setEnabled(false);
 118         m_playAction->setEnabled(false);
 119         m_rewAction->setEnabled(false);
 120         m_fwdAction->setEnabled(false);
 121     }
 122 }
 123
 124 void RecMonitor::slotDisconnect() {
 125     if (captureProcess->state() == QProcess::NotRunning) {
 126         slotStartCapture(false);
 127         m_discAction->setIcon(KIcon("network-disconnect"));
 128         m_discAction->setText(i18n("Disonnect"));
 129         m_recAction->setEnabled(true);
 130         m_stopAction->setEnabled(true);
 131         m_playAction->setEnabled(true);
 132         m_rewAction->setEnabled(true);
 133         m_fwdAction->setEnabled(true);
 134     } else {
 135         captureProcess->write("q", 1);
 136         m_discAction->setIcon(KIcon("network-connect"));
 137         m_discAction->setText(i18n("Connect"));
 138         m_recAction->setEnabled(false);
 139         m_stopAction->setEnabled(false);
 140         m_playAction->setEnabled(false);
 141         m_rewAction->setEnabled(false);
 142         m_fwdAction->setEnabled(false);
 143     }
 144 }
 145
 146 void RecMonitor::slotRewind() {
 147     captureProcess->write("a", 1);
 148 }
 149
 150 void RecMonitor::slotForward() {
 151     captureProcess->write("z", 1);
 152 }
 153
 154 void RecMonitor::slotStopCapture() {
 155     // stop capture
 156     if (ui.device_selector->currentIndex() == 0) {
 157         captureProcess->write("\e", 2);
 158         m_playAction->setIcon(m_playIcon);
 159         m_isPlaying = false;
 160     } else {
 161         if (m_isCapturing && ui.autoaddbox->isChecked()) emit addProjectClip(m_captureFile);
 162         captureProcess->kill();
 163         displayProcess->kill();
 164     }
 165 }
 166
 167 void RecMonitor::slotStartCapture(bool play) {
 168
 169     /*
 170     *captureProcess<<"dvgrab";
 171
 172     bool isHdv = false;
 173
 174     switch (m_recPanel->capture_format->currentItem()){
 175         case 0:
 176       *captureProcess<<"--format"<<"dv1";
 177      break;
 178         case 1:
 179       *captureProcess<<"--format"<<"dv2";
 180      break;
 181         case 3:
 182       *captureProcess<<"--format"<<"hdv";
 183      isHdv = true;
 184      break;
 185         default:
 186             *captureProcess<<"--format"<<"raw";
 187      break;
 188     }
 189
 190     if (KdenliveSettings::autosplit()) *captureProcess<<"--autosplit";
 191     if (KdenliveSettings::timestamp()) *captureProcess<<"--timestamp";
 192     *captureProcess<<"-i"<<"capture"<<"-";*/
 193
 194     /*
 195         QStringList captureArgs;
 196         captureArgs<<"--format"<<"hdv"<<"-i"<<"capture"<<"-";
 197         QStringList displayArgs;
 198
 199         displayArgs<<"-f"<<"mpegts"<<"-x"<<QString::number(ui.video_frame->width())<<"-y"<<QString::number(ui.video_frame->height())<<"-";
 200
 201         captureProcess->setStandardOutputProcess(displayProcess);
 202         ui.video_frame->setScaledContents(false);
 203         captureProcess->start("dvgrab",captureArgs);
 204         displayProcess->start("ffplay",  displayArgs);*/
 205
 206
 207     if (captureProcess->state() != QProcess::NotRunning) {
 208         if (ui.device_selector->currentIndex() == 0) {
 209             if (m_isPlaying) {
 210                 captureProcess->write("k", 1);
 211                 //captureProcess->write("\e", 2);
 212                 m_playAction->setIcon(m_playIcon);
 213                 m_isPlaying = false;
 214             } else {
 215                 captureProcess->write("p", 1);
 216                 m_playAction->setIcon(m_pauseIcon);
 217                 m_isPlaying = true;
 218             }
 219         }
 220         return;
 221     }
 222     m_captureArgs.clear();
 223     m_displayArgs.clear();
 224     m_isPlaying = false;
 225
 226     if (ui.device_selector->currentIndex() == 0) {
 227         m_captureArgs << "--format" << "hdv" << "-i" << "capture" << "-";
 228         m_displayArgs << "-f" << "mpegts" << "-x" << QString::number(ui.video_frame->width()) << "-y" << QString::number(ui.video_frame->height()) << "-";
 229     } else {
 230         m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << "-";
 231         m_displayArgs << KdenliveSettings::video4playback().simplified().split(' ') << "-x" << QString::number(ui.video_frame->width()) << "-y" << QString::number(ui.video_frame->height()) << "-";
 232     }
 233
 234     captureProcess->setStandardOutputProcess(displayProcess);
 235     if (ui.device_selector->currentIndex() == 0) {
 236         captureProcess->setWorkingDirectory(KdenliveSettings::capturefolder());
 237         captureProcess->start("dvgrab", m_captureArgs);
 238         if (play) captureProcess->write(" ", 1);
 239         m_discAction->setEnabled(true);
 240     } else captureProcess->start("ffmpeg", m_captureArgs);
 241     displayProcess->start("ffplay", m_displayArgs);
 242     ui.video_frame->setText(i18n("Initialising..."));
 243
 244 }
 245
 246 void RecMonitor::slotRecord() {
 247     if (captureProcess->state() == QProcess::NotRunning && ui.device_selector->currentIndex() == 0) {
 248         slotStartCapture();
 249     }
 250     if (m_isCapturing) {
 251         if (ui.device_selector->currentIndex() == 0) {
 252             captureProcess->write("\e", 2);
 253             m_playAction->setIcon(m_playIcon);
 254             m_isCapturing = false;
 255             m_isPlaying = false;
 256             m_recAction->setChecked(false);
 257         } else {
 258             slotStopCapture();
 259             QTimer::singleShot(1000, this, SLOT(slotStartCapture()));
 260         }
 261         return;
 262     } else if (ui.device_selector->currentIndex() == 0) {
 263         m_isCapturing = true;
 264         captureProcess->write("c\n", 3);
 265         return;
 266     }
 267     if (captureProcess->state() == QProcess::NotRunning) {
 268         m_recAction->setChecked(true);
 269
 270         QString path = KdenliveSettings::capturefolder() + "/capture0000.mpg";
 271         int i = 1;
 272         while (QFile::exists(path)) {
 273             QString num = QString::number(i);
 274             if (i < 10) num.prepend("000");
 275             else if (i < 100) num.prepend("00");
 276             else num.prepend("0");
 277             path = KdenliveSettings::capturefolder() + "/capture" + num + ".mpg";
 278             i++;
 279         }
 280
 281         m_captureFile = KUrl(path);
 282
 283         m_isCapturing = true;
 284         m_captureArgs.clear();
 285         m_displayArgs.clear();
 286
 287         if (ui.device_selector->currentIndex() == 0) {
 288             m_captureArgs << "--format" << "hdv" << "-i" << "capture" << "-";
 289             m_displayArgs << "-f" << "mpegts" << "-x" << QString::number(ui.video_frame->width()) << "-y" << QString::number(ui.video_frame->height()) << "-";
 290         } else {
 291             m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << "-y" << m_captureFile.path() << "-f" << KdenliveSettings::video4vencoding() << "-";
 292             m_displayArgs << KdenliveSettings::video4playback().simplified().split(' ') << "-x" << QString::number(ui.video_frame->width()) << "-y" << QString::number(ui.video_frame->height()) << "-";
 293         }
 294
 295         captureProcess->setStandardOutputProcess(displayProcess);
 296         //ui.video_frame->setScaledContents(false);
 297         if (ui.device_selector->currentIndex() == 0) captureProcess->start("dvgrab", m_captureArgs);
 298         else captureProcess->start("ffmpeg", m_captureArgs);
 299         displayProcess->start("ffplay", m_displayArgs);
 300         ui.video_frame->setText(i18n("Initialising..."));
 301     } else {
 302         // stop capture
 303         displayProcess->kill();
 304         captureProcess->kill();
 305         QTimer::singleShot(1000, this, SLOT(slotRecord()));
 306     }
 307 }
 308
 309 void RecMonitor::slotProcessStatus(QProcess::ProcessState status) {
 310     if (status == QProcess::NotRunning) {
 311         m_isCapturing = false;
 312         m_isPlaying = false;
 313         m_playAction->setIcon(m_playIcon);
 314         m_recAction->setChecked(false);
 315         m_stopAction->setEnabled(false);
 316         ui.device_selector->setEnabled(true);
 317         ui.video_frame->setText(i18n("Not connected"));
 318     } else {
 319         m_stopAction->setEnabled(true);
 320         ui.device_selector->setEnabled(false);
 321     }
 322 }
 323
 324 // virtual
 325 void RecMonitor::mousePressEvent(QMouseEvent * event) {
 326     slotPlay();
 327 }
 328
 329 void RecMonitor::activateRecMonitor() {
 330     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 331 }
 332
 333 void RecMonitor::stop() {
 334     m_isActive = false;
 335
 336 }
 337
 338 void RecMonitor::start() {
 339     m_isActive = true;
 340
 341 }
 342
 343 void RecMonitor::refreshRecMonitor(bool visible) {
 344     if (visible) {
 345         //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 346
 347     }
 348 }
 349
 350 void RecMonitor::slotPlay() {
 351
 352     //if (!m_isActive) m_monitorManager->activateRecMonitor(m_name);
 353
 354 }
 355
 356
 357 #include "recmonitor.moc"