2 Copyright (C) 2013-2014 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 /** @file src/pixel_formats_test.cc
22 * @brief Make sure that Image::sample_size() and Image::bytes_per_pixel() return the right
23 * things for various pixel formats.
24 * @ingroup selfcontained
25 * @see test/image_test.cc
28 #include <boost/test/unit_test.hpp>
31 #include <libavutil/pixfmt.h>
32 #include <libavcodec/avcodec.h>
34 #include "lib/image.h"
41 * @brief A test case for pixel_formats_test.
45 Case (AVPixelFormat f, int c, int l0, int l1, int l2, float b0, float b1, float b2)
64 BOOST_AUTO_TEST_CASE (pixel_formats_test)
67 cases.push_back(Case(AV_PIX_FMT_RGB24, 1, 480, 480, 480, 3, 0, 0 ));
68 cases.push_back(Case(AV_PIX_FMT_RGBA, 1, 480, 480, 480, 4, 0, 0 ));
69 cases.push_back(Case(AV_PIX_FMT_YUV420P, 3, 480, 240, 240, 1, 0.5, 0.5));
70 cases.push_back(Case(AV_PIX_FMT_YUV422P, 3, 480, 480, 480, 1, 0.5, 0.5));
71 cases.push_back(Case(AV_PIX_FMT_YUV422P10LE, 3, 480, 480, 480, 2, 1, 1 ));
72 cases.push_back(Case(AV_PIX_FMT_YUV422P16LE, 3, 480, 480, 480, 2, 1, 1 ));
73 cases.push_back(Case(AV_PIX_FMT_UYVY422, 1, 480, 480, 480, 2, 0, 0 ));
74 cases.push_back(Case(AV_PIX_FMT_YUV444P, 3, 480, 480, 480, 1, 1, 1 ));
75 cases.push_back(Case(AV_PIX_FMT_YUV444P9BE, 3, 480, 480, 480, 2, 2, 2 ));
76 cases.push_back(Case(AV_PIX_FMT_YUV444P9LE, 3, 480, 480, 480, 2, 2, 2 ));
77 cases.push_back(Case(AV_PIX_FMT_YUV444P10BE, 3, 480, 480, 480, 2, 2, 2 ));
78 cases.push_back(Case(AV_PIX_FMT_YUV444P10LE, 3, 480, 480, 480, 2, 2, 2 ));
80 for (list<Case>::iterator i = cases.begin(); i != cases.end(); ++i) {
81 AVFrame* f = av_frame_alloc ();
84 f->format = static_cast<int> (i->format);
85 av_frame_get_buffer (f, true);
87 BOOST_CHECK_EQUAL(t.planes(), i->planes);
88 BOOST_CHECK_EQUAL(t.sample_size(0).height, i->lines[0]);
89 BOOST_CHECK_EQUAL(t.sample_size(1).height, i->lines[1]);
90 BOOST_CHECK_EQUAL(t.sample_size(2).height, i->lines[2]);
91 BOOST_CHECK_EQUAL(t.bytes_per_pixel(0), i->bpp[0]);
92 BOOST_CHECK_EQUAL(t.bytes_per_pixel(1), i->bpp[1]);
93 BOOST_CHECK_EQUAL(t.bytes_per_pixel(2), i->bpp[2]);