Merge master and multifarious hackery.

1 files changed, 74 insertions, 0 deletions

diff --git a/test/pixel_formats_test.cc b/test/pixel_formats_test.cc
new file mode 100644
index 000000000..08c9f2d2d
--- /dev/null
+++ b/test/pixel_formats_test.cc
@@ -0,0 +1,74 @@
+/*
+    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+using std::list;
+using std::cout;
+
+struct Case
+{
+	Case (AVPixelFormat f, int c, int l0, int l1, int l2, float b0, float b1, float b2)
+		: format(f)
+		, components(c)
+	{
+		lines[0] = l0;
+		lines[1] = l1;
+		lines[2] = l2;
+		bpp[0] = b0;
+		bpp[1] = b1;
+		bpp[2] = b2;
+	}
+	
+	AVPixelFormat format;
+	int components;
+	int lines[3];
+	float bpp[3];
+};
+
+
+BOOST_AUTO_TEST_CASE (pixel_formats_test)
+{
+	list<Case> cases;
+	cases.push_back(Case(AV_PIX_FMT_RGB24,       1, 480, 480, 480, 3, 0,   0  ));
+	cases.push_back(Case(AV_PIX_FMT_RGBA,        1, 480, 480, 480, 4, 0,   0  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV420P,     3, 480, 240, 240, 1, 0.5, 0.5));
+	cases.push_back(Case(AV_PIX_FMT_YUV422P,     3, 480, 480, 480, 1, 0.5, 0.5));
+	cases.push_back(Case(AV_PIX_FMT_YUV422P10LE, 3, 480, 480, 480, 2, 1,   1  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV422P16LE, 3, 480, 480, 480, 2, 1,   1  ));
+	cases.push_back(Case(AV_PIX_FMT_UYVY422,     1, 480, 480, 480, 2, 0,   0  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV444P,     3, 480, 480, 480, 1, 1,   1  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV444P9BE,  3, 480, 480, 480, 2, 2,   2  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV444P9LE,  3, 480, 480, 480, 2, 2,   2  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV444P10BE, 3, 480, 480, 480, 2, 2,   2  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV444P10LE, 3, 480, 480, 480, 2, 2,   2  ));
+
+	for (list<Case>::iterator i = cases.begin(); i != cases.end(); ++i) {
+		AVFrame* f = av_frame_alloc ();
+		f->width = 640;
+		f->height = 480;
+		f->format = static_cast<int> (i->format);
+		SimpleImage t (f);
+		BOOST_CHECK_EQUAL(t.components(), i->components);
+		BOOST_CHECK_EQUAL(t.lines(0), i->lines[0]);
+		BOOST_CHECK_EQUAL(t.lines(1), i->lines[1]);
+		BOOST_CHECK_EQUAL(t.lines(2), i->lines[2]);
+		BOOST_CHECK_EQUAL(t.bytes_per_pixel(0), i->bpp[0]);
+		BOOST_CHECK_EQUAL(t.bytes_per_pixel(1), i->bpp[1]);
+		BOOST_CHECK_EQUAL(t.bytes_per_pixel(2), i->bpp[2]);
+	}
+}