2 Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #include "video_frame.h"
22 #include "dcpomatic_assert.h"
25 VideoFrame::operator++ ()
27 if (_eyes == EYES_BOTH) {
29 } else if (_eyes == EYES_LEFT) {
40 operator== (VideoFrame const & a, VideoFrame const & b)
42 return a.index() == b.index() && a.eyes() == b.eyes();
46 operator!= (VideoFrame const & a, VideoFrame const & b)
52 operator> (VideoFrame const & a, VideoFrame const & b)
54 if (a.index() != b.index()) {
55 return a.index() > b.index();
58 /* indexes are the same */
60 if (a.eyes() == b.eyes()) {
64 /* eyes are not the same */
66 if (a.eyes() == EYES_LEFT && b.eyes() == EYES_RIGHT) {
70 if (a.eyes() == EYES_RIGHT && b.eyes() == EYES_LEFT) {
74 /* should never get here; we are comparing 2D with 3D */
76 DCPOMATIC_ASSERT (false);