Sayonara Player
PositionAccessible.h
1 /* SeekHandler.h */
2 
3 /* Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras)
4  *
5  * This file is part of sayonara player
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11 
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16 
17  * You should have received a copy of the GNU General Public License
18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef SEEKHANDLER_H
22 #define SEEKHANDLER_H
23 
24 #include "Components/Engine/gstfwd.h"
25 #include "Utils/typedefs.h"
26 #include "Utils/Pimpl.h"
27 
28 namespace PipelineExtensions
29 {
35  {
36  public:
38  virtual ~PositionAccessible();
39 
40  NanoSeconds seekRelative(double percent, NanoSeconds ns);
41  NanoSeconds seekAbsolute(NanoSeconds ns);
42  NanoSeconds seekNearest(NanoSeconds ns);
43 
44  NanoSeconds seekRelativeMs(double percent, MilliSeconds ms);
45  NanoSeconds seekAbsoluteMs(MilliSeconds ms);
46  NanoSeconds seekNearestMs(MilliSeconds ms);
47 
48  virtual MilliSeconds positionMs() const;
49  virtual MilliSeconds durationMs() const;
50 
51  protected:
52  virtual GstElement* positionElement() const = 0;
53  };
54 }
55 
56 #endif // SEEKHANDLER_H
PipelineExtensions::PositionAccessible
The Seeker class.
Definition: PositionAccessible.h:35