1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*
Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "player_video_frame.h"
#include "image.h"
using boost::shared_ptr;
PlayerVideoFrame::PlayerVideoFrame (
shared_ptr<const Image> in,
Crop crop,
libdcp::Size inter_size,
libdcp::Size out_size,
Scaler const * scaler
)
: _in (in)
, _crop (crop)
, _inter_size (inter_size)
, _out_size (out_size)
, _scaler (scaler)
{
}
void
PlayerVideoFrame::set_subtitle (shared_ptr<const Image> image, Position<int> pos)
{
_subtitle_image = image;
_subtitle_position = pos;
}
shared_ptr<Image>
PlayerVideoFrame::image ()
{
shared_ptr<Image> out = _in->crop_scale_window (_crop, _inter_size, _out_size, _scaler, PIX_FMT_RGB24, false);
Position<int> const container_offset ((_out_size.width - _inter_size.width) / 2, (_out_size.height - _inter_size.width) / 2);
if (_subtitle_image) {
out->alpha_blend (_subtitle_image, _subtitle_position);
}
return out;
}
|
