2 Copyright (C) 2013-2021 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/>.
22 /** @file src/pixel_formats_test.cc
23 * @brief Make sure that Image::sample_size() and Image::bytes_per_pixel() return the right
24 * things for various pixel formats.
25 * @ingroup selfcontained
26 * @see test/image_test.cc
30 #include <boost/test/unit_test.hpp>
33 #include <libavutil/pixfmt.h>
34 #include <libavcodec/avcodec.h>
36 #include "lib/image.h"
45 * @brief A test case for pixel_formats_test.
49 Case (AVPixelFormat f, int c, int l0, int l1, int l2, float b0, float b1, float b2)
68 BOOST_AUTO_TEST_CASE (pixel_formats_test)
71 { AV_PIX_FMT_RGB24, 1, 480, 480, 480, 3, 0, 0 },
72 { AV_PIX_FMT_RGBA, 1, 480, 480, 480, 4, 0, 0 },
73 { AV_PIX_FMT_YUV420P, 3, 480, 240, 240, 1, 0.5, 0.5},
74 { AV_PIX_FMT_YUV422P, 3, 480, 480, 480, 1, 0.5, 0.5},
75 { AV_PIX_FMT_YUV422P10LE, 3, 480, 480, 480, 2, 1, 1 },
76 { AV_PIX_FMT_YUV422P16LE, 3, 480, 480, 480, 2, 1, 1 },
77 { AV_PIX_FMT_UYVY422, 1, 480, 480, 480, 2, 0, 0 },
78 { AV_PIX_FMT_YUV444P, 3, 480, 480, 480, 1, 1, 1 },
79 { AV_PIX_FMT_YUV444P9BE, 3, 480, 480, 480, 2, 2, 2 },
80 { AV_PIX_FMT_YUV444P9LE, 3, 480, 480, 480, 2, 2, 2 },
81 { AV_PIX_FMT_YUV444P10BE, 3, 480, 480, 480, 2, 2, 2 },
82 { AV_PIX_FMT_YUV444P10LE, 3, 480, 480, 480, 2, 2, 2 }
85 for (auto const& i: cases) {
86 auto f = av_frame_alloc ();
89 f->format = static_cast<int> (i.format);
90 av_frame_get_buffer (f, true);
91 Image t (f, Image::Alignment::COMPACT);
92 BOOST_CHECK_EQUAL(t.planes(), i.planes);
93 BOOST_CHECK_EQUAL(t.sample_size(0).height, i.lines[0]);
94 BOOST_CHECK_EQUAL(t.sample_size(1).height, i.lines[1]);
95 BOOST_CHECK_EQUAL(t.sample_size(2).height, i.lines[2]);
96 BOOST_CHECK_EQUAL(t.bytes_per_pixel(0), i.bpp[0]);
97 BOOST_CHECK_EQUAL(t.bytes_per_pixel(1), i.bpp[1]);
98 BOOST_CHECK_EQUAL(t.bytes_per_pixel(2), i.bpp[2]);