2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 using boost::shared_ptr;
25 Combiner::Combiner (Log* log)
26 : VideoProcessor (log)
32 Combiner::process_video (shared_ptr<Image> image, shared_ptr<Subtitle> sub)
38 Combiner::process_video_b (shared_ptr<Image> image, shared_ptr<Subtitle> sub)
40 /* Copy the right half of this image into our _image */
41 for (int i = 0; i < image->components(); ++i) {
42 int const line_size = image->line_size()[i];
43 int const half_line_size = line_size / 2;
44 int const stride = image->stride()[i];
46 uint8_t* p = _image->data()[i];
47 uint8_t* q = image->data()[i];
49 for (int j = 0; j < image->lines (i); ++j) {
50 memcpy (p + half_line_size, q + half_line_size, half_line_size);