2 Copyright (C) 2013-2014 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 /** @file src/pixel_formats_test.cc
21 * @brief Make sure that Image::lines() and Image::bytes_per_pixel() return the right
22 * things for various pixel formats.
24 * @see test/image_test.cc
27 #include <boost/test/unit_test.hpp>
30 #include <libavutil/pixfmt.h>
31 #include <libavcodec/avcodec.h>
33 #include "lib/image.h"
39 * @brief A test case for pixel_formats_test.
43 Case (AVPixelFormat f, int c, int l0, int l1, int l2, float b0, float b1, float b2)
62 BOOST_AUTO_TEST_CASE (pixel_formats_test)
65 cases.push_back(Case(AV_PIX_FMT_RGB24, 1, 480, 480, 480, 3, 0, 0 ));
66 cases.push_back(Case(AV_PIX_FMT_RGBA, 1, 480, 480, 480, 4, 0, 0 ));
67 cases.push_back(Case(AV_PIX_FMT_YUV420P, 3, 480, 240, 240, 1, 0.5, 0.5));
68 cases.push_back(Case(AV_PIX_FMT_YUV422P, 3, 480, 480, 480, 1, 0.5, 0.5));
69 cases.push_back(Case(AV_PIX_FMT_YUV422P10LE, 3, 480, 480, 480, 2, 1, 1 ));
70 cases.push_back(Case(AV_PIX_FMT_YUV422P16LE, 3, 480, 480, 480, 2, 1, 1 ));
71 cases.push_back(Case(AV_PIX_FMT_UYVY422, 1, 480, 480, 480, 2, 0, 0 ));
72 cases.push_back(Case(AV_PIX_FMT_YUV444P, 3, 480, 480, 480, 1, 1, 1 ));
73 cases.push_back(Case(AV_PIX_FMT_YUV444P9BE, 3, 480, 480, 480, 2, 2, 2 ));
74 cases.push_back(Case(AV_PIX_FMT_YUV444P9LE, 3, 480, 480, 480, 2, 2, 2 ));
75 cases.push_back(Case(AV_PIX_FMT_YUV444P10BE, 3, 480, 480, 480, 2, 2, 2 ));
76 cases.push_back(Case(AV_PIX_FMT_YUV444P10LE, 3, 480, 480, 480, 2, 2, 2 ));
78 for (list<Case>::iterator i = cases.begin(); i != cases.end(); ++i) {
79 AVFrame* f = av_frame_alloc ();
82 f->format = static_cast<int> (i->format);
83 av_frame_get_buffer (f, true);
85 BOOST_CHECK_EQUAL(t.components(), i->components);
86 BOOST_CHECK_EQUAL(t.lines(0), i->lines[0]);
87 BOOST_CHECK_EQUAL(t.lines(1), i->lines[1]);
88 BOOST_CHECK_EQUAL(t.lines(2), i->lines[2]);
89 BOOST_CHECK_EQUAL(t.bytes_per_pixel(0), i->bpp[0]);
90 BOOST_CHECK_EQUAL(t.bytes_per_pixel(1), i->bpp[1]);
91 BOOST_CHECK_EQUAL(t.bytes_per_pixel(2), i->bpp[2]);