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 ***************************************************************************/
22 * @brief Records video via dvgrab, video4linux and recordmydesktop
23 * @author Jean-Baptiste Mardelle
29 #include "abstractmonitor.h"
30 #include "definitions.h"
31 #include "ui_recmonitor_ui.h"
40 #include <KRestrictedLine>
42 #include <kdeversion.h>
44 #include <kcapacitybar.h>
47 class MltDeviceCapture;
50 class RecMonitor : public AbstractMonitor, public Ui::RecMonitor_UI
55 explicit RecMonitor(QString name, MonitorManager *manager, QWidget *parent = 0);
56 virtual ~RecMonitor();
58 const QString name() const;
59 AbstractRender *abstractRender();
60 void analyseFrames(bool analyse);
61 enum CAPTUREDEVICE {FIREWIRE = 0, VIDEO4LINUX = 1, SCREENGRAB = 2, BLACKMAGIC = 3};
64 virtual void mousePressEvent(QMouseEvent * event);
68 KDateTime m_captureTime;
69 /** @brief Provide feedback about dvgrab operations */
72 /** @brief Keeps a brief (max ten items) history of warning or error messages
73 * (currently only used for BLACKMAGIC). */
75 QString m_capturePath;
77 KCapacityBar *m_freeSpace;
84 QProcess *m_captureProcess;
85 QProcess *m_displayProcess;
87 /** did the user capture something ? */
90 QStringList m_captureArgs;
91 QStringList m_displayArgs;
93 QAction *m_playAction;
96 QAction *m_stopAction;
97 QAction *m_discAction;
99 MonitorManager *m_manager;
100 MltDeviceCapture *m_captureDevice;
101 VideoPreviewContainer *m_videoBox;
102 QAction *m_addCapturedClip;
103 QAction *m_previewSettings;
106 void checkDeviceAvailability();
107 QPixmap mergeSideBySide(const QPixmap& pix, const QString &txt);
108 void manageCapturedFiles();
109 /** @brief Build MLT producer for device, using path as profile. */
110 void buildMltDevice(const QString &path);
111 /** @brief Create string containing an XML playlist for v4l capture. */
112 const QString getV4lXmlPlaylist(MltVideoProfile profile);
115 void slotStartPreview(bool play = true);
117 void slotProcessStatus(QProcess::ProcessState status);
118 void slotVideoDeviceChanged(int ix);
121 void slotDisconnect();
122 //void slotStartGrab(const QRect &rect);
123 void slotConfigure();
124 void slotReadDvgrabInfo();
125 void slotUpdateFreeSpace();
126 void slotSetInfoMessage(const QString &message);
127 void slotDroppedFrames(int dropped);
128 /** @brief Change setting for preview while recording. */
129 void slotChangeRecordingPreview(bool enable);
132 void refreshRecMonitor(bool visible);
136 void slotStopCapture();
137 void slotUpdateCaptureFolder(const QString ¤tProjectFolder);
140 void renderPosition(int);
141 void durationChanged(int);
142 void addProjectClip(KUrl);
143 void addProjectClipList(KUrl::List);
144 void showConfigDialog(int, int);