subsurface/desktop-widgets/preferences/preferences_defaults.h
Berthold Stoeger fce42d4858 Dive media: Extract thumbnails from videos with ffmpeg
Extract thumbnails using ffmpeg.
Behavior is controlled by three new preferences fields:
 - extract_video_thumbnails (bool): if true, thumbnails are calculated.
 - extract_video_thumbnail_position (int 0..100): position in video
   where thumbnail is fetched.
 - ffmpeg_executable (string): path of ffmpeg executable.

If ffmpeg refuses to start, extract_video_thumbnails is set to false
to avoid unnecessary churn.

Video thumbnails are marked by an overlay.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-28 15:31:25 -07:00

31 lines
691 B
C++

// SPDX-License-Identifier: GPL-2.0
#ifndef PREFERENCES_DEFAULTS_H
#define PREFERENCES_DEFAULTS_H
#include "abstractpreferenceswidget.h"
#include "core/pref.h"
namespace Ui {
class PreferencesDefaults;
}
class PreferencesDefaults : public AbstractPreferencesWidget {
Q_OBJECT
public:
PreferencesDefaults();
virtual ~PreferencesDefaults();
virtual void refreshSettings();
virtual void syncSettings();
public slots:
void on_chooseFile_clicked();
void on_btnUseDefaultFile_toggled(bool toggled);
void on_localDefaultFile_toggled(bool toggled);
void on_ffmpegFile_clicked();
void on_extractVideoThumbnails_toggled(bool toggled);
private:
Ui::PreferencesDefaults *ui;
};
#endif