]> git.sesse.net Git - kdenlive/blobdiff - src/recmonitor.cpp
Revert "Drop support for KDE 4.3."
[kdenlive] / src / recmonitor.cpp
index 97e02879bd347293a65f0c4b26bafb053927e111..a2b8906ab09d9e24079a1557720f4059a026b0a0 100644 (file)
@@ -53,8 +53,6 @@ RecMonitor::RecMonitor(QString name, MonitorManager *manager, QWidget *parent) :
     m_isCapturing(false),
     m_didCapture(false),
     m_isPlaying(false),
-    m_bmCapture(NULL),
-    m_blackmagicCapturing(false),
     m_manager(manager),
     m_captureDevice(NULL),
     m_analyse(false)
@@ -127,8 +125,6 @@ RecMonitor::RecMonitor(QString name, MonitorManager *manager, QWidget *parent) :
 #endif
 
     control_frame_firewire->setLayout(layout);
-
-    slotVideoDeviceChanged(device_selector->currentIndex());
     m_displayProcess = new QProcess;
     m_captureProcess = new QProcess;
 
@@ -161,6 +157,10 @@ RecMonitor::RecMonitor(QString name, MonitorManager *manager, QWidget *parent) :
     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 
     kDebug() << "/////// BUILDING MONITOR, ID: " << video_frame->winId();
+    slotVideoDeviceChanged(device_selector->currentIndex());
+    recording_preview->setToolTip(i18n("Capture preview settings"));
+    recording_preview->setCurrentIndex(KdenliveSettings::recording_preview());
+    connect(recording_preview, SIGNAL(currentIndexChanged(int)), this, SLOT(slotChangeRecordingPreview(int)));
 }
 
 RecMonitor::~RecMonitor()
@@ -192,7 +192,7 @@ void RecMonitor::slotConfigure()
     emit showConfigDialog(4, device_selector->currentIndex());
 }
 
-void RecMonitor::slotUpdateCaptureFolder(const QString currentProjectFolder)
+void RecMonitor::slotUpdateCaptureFolder(const QString &currentProjectFolder)
 {
     if (KdenliveSettings::capturetoprojectfolder()) m_capturePath = currentProjectFolder;
     else m_capturePath = KdenliveSettings::capturefolder();
@@ -213,10 +213,7 @@ void RecMonitor::slotVideoDeviceChanged(int ix)
 {
     QString capturefile;
     QString capturename;
-    video_capture->setHidden(true);
-    video_frame->setHidden(false);
-    m_videoBox->setHidden(true);
-    enable_preview->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
+    recording_preview->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
     m_fwdAction->setVisible(ix == FIREWIRE);
     m_discAction->setVisible(ix == FIREWIRE);
     m_rewAction->setVisible(ix == FIREWIRE);
@@ -229,6 +226,10 @@ void RecMonitor::slotVideoDeviceChanged(int ix)
         m_captureDevice = NULL;
         m_manager->clearScopeSource();
     }
+
+    // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
+    m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
+    m_videoBox->setHidden(true);
     switch (ix) {
     case SCREENGRAB:
         m_discAction->setEnabled(false);
@@ -299,17 +300,12 @@ void RecMonitor::slotVideoDeviceChanged(int ix)
     }
 }
 
-void RecMonitor::slotGotBlackmagicFrameNumber(ulong ix)
-{
-    m_dvinfo.setText(QString::number(ix));
-}
-
 void RecMonitor::slotSetInfoMessage(const QString &message)
 {
     m_logger.insertItem(0, message);
 }
 
-QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString txt)
+QPixmap RecMonitor::mergeSideBySide(const QPixmap& pix, const QString &txt)
 {
     QPainter p;
     QRect r = QApplication::fontMetrics().boundingRect(QRect(0, 0, video_frame->width(), video_frame->height()), Qt::AlignLeft, txt);
@@ -334,9 +330,9 @@ void RecMonitor::checkDeviceAvailability()
         m_playAction->setEnabled(false);
         m_recAction->setEnabled(false);
         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())));
-        //video_frame->setText(i18n("Cannot read from device %1\nPlease check drivers and access rights.", KdenliveSettings::video4vdevice()));
-    } else //video_frame->setText(i18n("Press play or record button\nto start video capture"));
+    } else {
         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)));
+    }
 }
 
 void RecMonitor::slotDisconnect()
@@ -375,8 +371,6 @@ void RecMonitor::slotStopCapture()
 {
     // stop capture
     if (!m_isCapturing && !m_isPlaying) return;
-    video_capture->setHidden(true);
-    video_frame->setHidden(false);
     m_videoBox->setHidden(true);
     switch (device_selector->currentIndex()) {
     case FIREWIRE:
@@ -395,6 +389,7 @@ void RecMonitor::slotStopCapture()
         if (m_captureDevice) {
             m_captureDevice->stop();
         }
+        recording_preview->setEnabled(true);
         m_isCapturing = false;
         m_isPlaying = false;
         m_playAction->setEnabled(true);
@@ -438,8 +433,6 @@ void RecMonitor::slotStartPreview(bool play)
     MltVideoProfile profile;
     QString producer;
     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(" ", QString::SkipEmptyParts);
-    //video_capture->setVisible(device_selector->currentIndex() == BLACKMAGIC);
-    //video_frame->setHidden(device_selector->currentIndex() == BLACKMAGIC);
     int ix = device_selector->currentIndex();
     m_videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
     switch (ix) {
@@ -488,22 +481,15 @@ void RecMonitor::slotStartPreview(bool play)
     case VIDEO4LINUX:
         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
         m_manager->activateMonitor("record");
-        if (m_captureDevice == NULL) {
-            m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
-            connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
-            m_captureDevice->sendFrameForAnalysis = m_analyse;
-            m_manager->updateScopeSource();
-        }
+        buildMltDevice(path);
         profile = ProfilesDialog::getVideoProfile(path);
         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);
-        kDebug()<< "PROD: "<<producer;
         if (!m_captureDevice->slotStartPreview(producer)) {
             // v4l capture failed to start
             video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));
             m_videoBox->setHidden(true);
             
         } else {
-            m_videoBox->setHidden(false);
             m_playAction->setEnabled(false);
             m_stopAction->setEnabled(true);
             m_isPlaying = true;
@@ -513,11 +499,7 @@ void RecMonitor::slotStartPreview(bool play)
     case BLACKMAGIC:
         path = KdenliveSettings::current_profile();
         m_manager->activateMonitor("record");
-        if (m_captureDevice == NULL) {
-            m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
-            m_captureDevice->sendFrameForAnalysis = m_analyse;
-            m_manager->updateScopeSource();
-        }
+        buildMltDevice(path);
         profile = ProfilesDialog::getVideoProfile(path);
         producer = QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice());
         if (!m_captureDevice->slotStartPreview(producer)) {
@@ -526,7 +508,6 @@ void RecMonitor::slotStartPreview(bool play)
             m_videoBox->setHidden(true);
             
         } else {
-            m_videoBox->setHidden(false);
             m_playAction->setEnabled(false);
             m_stopAction->setEnabled(true);
             m_isPlaying = true;
@@ -564,6 +545,7 @@ void RecMonitor::slotRecord()
         return;
     }
     if (m_captureProcess->state() == QProcess::NotRunning) {
+        m_logger.clear();
         m_recAction->setChecked(true);
         QString extension = "mpg";
         if (device_selector->currentIndex() == SCREENGRAB) extension = "ogv"; //KdenliveSettings::screengrabextension();
@@ -582,6 +564,7 @@ void RecMonitor::slotRecord()
         m_displayArgs.clear();
         QString args;
         QString playlist;
+        QString v4lparameters;
         MltVideoProfile profile;
         QString capturename = KdenliveSettings::dvgrabfilename();
         if (capturename.isEmpty()) capturename = "capture";
@@ -590,17 +573,43 @@ void RecMonitor::slotRecord()
         case VIDEO4LINUX:
             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
             profile = ProfilesDialog::getVideoProfile(path);
-            if (m_captureDevice == NULL) {
-                m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
-                m_captureDevice->sendFrameForAnalysis = m_analyse;
-                m_manager->updateScopeSource();
-            }
+            m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
+            buildMltDevice(path);
             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);
 
+            v4lparameters = KdenliveSettings::v4l_parameters();
+
             // Add alsa audio capture
             if (KdenliveSettings::v4l_captureaudio()) {
                 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()));
             }
+            else {
+                // if we do not want audio, make sure that we don't have audio encoding parameters
+                // this is required otherwise the MLT avformat consumer will not close properly
+                if (v4lparameters.contains("acodec")) {
+                    QString endParam = v4lparameters.section("acodec", 1);
+                    int vcodec = endParam.indexOf(" vcodec");
+                    int format = endParam.indexOf(" f=");
+                    int cutPosition = -1;
+                    if (vcodec > -1) {
+                        if (format  > -1) {
+                            cutPosition = qMin(vcodec, format);
+                        }
+                        else cutPosition = vcodec;
+                    }
+                    else if (format  > -1) {
+                        cutPosition = format;
+                    }
+                    else {
+                        // nothing interesting in end params
+                        endParam.clear();
+                    }
+                    if (cutPosition > -1) {
+                        endParam.remove(0, cutPosition);
+                    }
+                    v4lparameters = QString(v4lparameters.section("acodec", 0, 0) + "an=1 " + endParam).simplified();
+                }
+            }
             
 
             playlist.append("<tractor id=\"tractor0\" title=\"video0\" global_feed=\"1\" in=\"0\" out=\"99999\">");
@@ -615,44 +624,35 @@ void RecMonitor::slotRecord()
 
             playlist.append("</tractor></mlt>");
 
-            if (m_captureDevice->slotStartCapture(KdenliveSettings::v4l_parameters(), m_captureFile.path(), playlist, enable_preview->isChecked())) {
+            if (m_captureDevice->slotStartCapture(v4lparameters, m_captureFile.path(), playlist, recording_preview->currentIndex())) {
                 m_videoBox->setHidden(false);
                 m_isCapturing = true;
                 m_recAction->setEnabled(false);
                 m_stopAction->setEnabled(true);
+                recording_preview->setEnabled(false);
             }
             else {
                 video_frame->setText(i18n("Failed to start Video4Linux,\ncheck your parameters..."));                
                 m_videoBox->setHidden(true);
                 m_isCapturing = false;
             }
-
-            /*
-            m_captureArgs << KdenliveSettings::video4capture().simplified().split(' ') << KdenliveSettings::video4encoding().simplified().split(' ') << "-y" << m_captureFile.path() << "-f" << KdenliveSettings::video4container() << "-acodec" << KdenliveSettings::video4acodec() << "-vcodec" << KdenliveSettings::video4vcodec() << "-";
-            m_displayArgs << "-f" << KdenliveSettings::video4container() << "-x" << QString::number(video_frame->width()) << "-y" << QString::number(video_frame->height()) << "-";
-            m_captureProcess->setStandardOutputProcess(m_displayProcess);
-            kDebug() << "Capture: Running ffmpeg " << m_captureArgs.join(" ");
-            m_captureProcess->start("ffmpeg", m_captureArgs);*/
             break;
             
         case BLACKMAGIC:
             path = KdenliveSettings::current_profile();
             profile = ProfilesDialog::getVideoProfile(path);
-            if (m_captureDevice == NULL) {
-                m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
-                connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
-                m_captureDevice->sendFrameForAnalysis = m_analyse;
-                m_manager->updateScopeSource();
-            }
+            m_videoBox->setRatio((double) profile.display_aspect_num / profile.display_aspect_den);
+            buildMltDevice(path);
                
             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());
 
-            if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), enable_preview->isChecked(), false)) {
+            if (m_captureDevice->slotStartCapture(KdenliveSettings::decklink_parameters(), m_captureFile.path(), QString("decklink:%1").arg(KdenliveSettings::decklink_capturedevice()), recording_preview->currentIndex(), false)) {
                 m_videoBox->setHidden(false);
                 m_isCapturing = true;
                 slotSetInfoMessage(i18n("Capturing to %1", m_captureFile.fileName()));
                 m_recAction->setEnabled(false);
                 m_stopAction->setEnabled(true);
+                recording_preview->setEnabled(false);
             }
             else {
                 video_frame->setText(i18n("Failed to start Decklink,\ncheck your parameters..."));
@@ -830,7 +830,19 @@ void RecMonitor::manageCapturedFiles()
         KUrl url = KUrl(dir.filePath(name));
         if (KIO::NetAccess::exists(url, KIO::NetAccess::SourceSide, this)) {
             KFileItem file(KFileItem::Unknown, KFileItem::Unknown, url, true);
-            if (file.time(KFileItem::ModificationTime) > m_captureTime) capturedFiles.append(url);
+            if (file.time(KFileItem::ModificationTime) > m_captureTime) {
+                // The file was captured in the last batch
+                if (url.fileName().contains(':')) {
+                    // Several dvgrab options (--timecode,...) use : in the file name, which is
+                    // not supported by MLT, so rename them
+                    QString newUrl = url.directory(KUrl::AppendTrailingSlash) + url.fileName().replace(':', '_');
+                    if (QFile::rename(url.path(), newUrl)) {
+                        url = KUrl(newUrl);
+                    }
+                    
+                }
+                capturedFiles.append(url);
+            }
         }
     }
     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
@@ -839,10 +851,7 @@ void RecMonitor::manageCapturedFiles()
     if (capturedFiles.count() > 0) {
         ManageCapturesDialog *d = new ManageCapturesDialog(capturedFiles, this);
         if (d->exec() == QDialog::Accepted) {
-            capturedFiles = d->importFiles();
-            foreach(const KUrl & url, capturedFiles) {
-                emit addProjectClip(url);
-            }
+            emit addProjectClipList(d->importFiles());
         }
         delete d;
     }
@@ -860,7 +869,7 @@ void RecMonitor::slotUpdateFreeSpace()
 {
 #if KDE_IS_VERSION(4,2,0)
     KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(m_capturePath);
-    if (info.isValid()) {
+    if (info.isValid() && info.size() > 0) {
         m_freeSpace->setValue(100 * info.used() / info.size());
         m_freeSpace->setText(i18n("Free space: %1", KIO::convertSize(info.available())));
         m_freeSpace->update();
@@ -908,5 +917,20 @@ void RecMonitor::slotDroppedFrames(int dropped)
     slotSetInfoMessage(i18n("%1 dropped frames", dropped));
 }
 
+void RecMonitor::buildMltDevice(const QString &path)
+{
+    if (m_captureDevice == NULL) {
+        m_captureDevice = new MltDeviceCapture(path, m_videoBox, this);
+        connect(m_captureDevice, SIGNAL(droppedFrames(int)), this, SLOT(slotDroppedFrames(int)));
+        m_captureDevice->sendFrameForAnalysis = m_analyse;
+        m_manager->updateScopeSource();
+    }
+}
+
+void RecMonitor::slotChangeRecordingPreview(int ix)
+{
+    KdenliveSettings::setRecording_preview(ix);
+}
+
 #include "recmonitor.moc"