Sayonara Player
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PositionAccessor.h
1/* SeekHandler.h */
2
3/* Copyright (C) 2011-2024 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
27#include <memory>
28
29namespace PipelineExtensions
30{
32 {
33 public:
34 virtual ~PositionAccessor();
35
36 virtual void seekRelative(double percent, MilliSeconds duration) = 0;
37 virtual void seekAbsoluteMs(MilliSeconds ms) = 0;
38 virtual void seekNearestMs(MilliSeconds ms) = 0;
39
40 [[nodiscard]] virtual MilliSeconds timeToGo() const = 0;
41 [[nodiscard]] virtual MilliSeconds positionMs() const = 0;
42 [[nodiscard]] virtual MilliSeconds durationMs() const = 0;
43 };
44
45 std::shared_ptr<PositionAccessor> createPositionAccessor(GstElement* readElement, GstElement* seekElement);
46}
47
48#endif // SEEKHANDLER_H
Definition: PositionAccessor.h:32