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.
20 #include <boost/test/unit_test.hpp>
21 #include <libdcp/util.h>
23 #include <libavutil/pixfmt.h>
25 #include "lib/image.h"
26 #include "lib/scaler.h"
30 /* Check that Image::make_black works, and doesn't use values which crash
33 BOOST_AUTO_TEST_CASE (make_black_test)
35 libdcp::Size in_size (512, 512);
36 libdcp::Size out_size (1024, 1024);
38 list<AVPixelFormat> pix_fmts;
39 pix_fmts.push_back (AV_PIX_FMT_RGB24);
40 pix_fmts.push_back (AV_PIX_FMT_YUV420P);
41 pix_fmts.push_back (AV_PIX_FMT_YUV422P10LE);
42 pix_fmts.push_back (AV_PIX_FMT_YUV422P16LE);
43 pix_fmts.push_back (AV_PIX_FMT_YUV444P9LE);
44 pix_fmts.push_back (AV_PIX_FMT_YUV444P9BE);
45 pix_fmts.push_back (AV_PIX_FMT_YUV444P10LE);
46 pix_fmts.push_back (AV_PIX_FMT_YUV444P10BE);
47 pix_fmts.push_back (AV_PIX_FMT_UYVY422);
48 pix_fmts.push_back (AV_PIX_FMT_YUVJ420P);
49 pix_fmts.push_back (AV_PIX_FMT_YUVJ422P);
50 pix_fmts.push_back (AV_PIX_FMT_YUVJ444P);
53 for (list<AVPixelFormat>::const_iterator i = pix_fmts.begin(); i != pix_fmts.end(); ++i) {
54 boost::shared_ptr<Image> foo (new Image (*i, in_size, true));
56 boost::shared_ptr<Image> bar = foo->scale_and_convert_to_rgb (out_size, Scaler::from_id ("bicubic"), true);
58 uint8_t* p = bar->data()[0];
59 for (int y = 0; y < bar->size().height; ++y) {
61 for (int x = 0; x < bar->line_size()[0]; ++x) {
63 std::cerr << "x=" << x << ", (x%3)=" << (x%3) << "\n";
65 BOOST_CHECK_EQUAL (*q++, 0);
67 p += bar->stride()[0];