2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
\r
4 * This file is part of CasparCG (www.casparcg.com).
\r
6 * CasparCG is free software: you can redistribute it and/or modify
\r
7 * it under the terms of the GNU General Public License as published by
\r
8 * the Free Software Foundation, either version 3 of the License, or
\r
9 * (at your option) any later version.
\r
11 * CasparCG is distributed in the hope that it will be useful,
\r
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
\r
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\r
14 * GNU General Public License for more details.
\r
16 * You should have received a copy of the GNU General Public License
\r
17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
\r
19 * Author: Robert Nagy, ronag89@gmail.com
\r
24 #include "frame_visitor.h"
\r
26 #include <core/video_format.h>
\r
28 #include <common/memory.h>
\r
32 namespace caspar { namespace core {
\r
34 struct frame_transform;
\r
36 class draw_frame sealed
\r
41 static draw_frame interlace(draw_frame frame1, draw_frame frame2, core::field_mode mode);
\r
42 static draw_frame over(draw_frame frame1, draw_frame frame2);
\r
43 static draw_frame mask(draw_frame fill, draw_frame key);
\r
44 static draw_frame still(draw_frame frame);
\r
46 static const draw_frame& eof();
\r
47 static const draw_frame& empty();
\r
48 static const draw_frame& late();
\r
53 draw_frame(const draw_frame& other);
\r
54 draw_frame(draw_frame&& other);
\r
55 explicit draw_frame(class const_frame&& frame);
\r
56 explicit draw_frame(class mutable_frame&& frame);
\r
57 explicit draw_frame(std::vector<draw_frame> frames);
\r
63 draw_frame& operator=(draw_frame other);
\r
65 void swap(draw_frame& other);
\r
67 void accept(frame_visitor& visitor) const;
\r
69 bool operator==(const draw_frame& other) const;
\r
70 bool operator!=(const draw_frame& other) const;
\r
74 const core::frame_transform& transform() const;
\r
75 core::frame_transform& transform();
\r
78 spl::unique_ptr<impl> impl_;
\r