From 85f70dbf690a9f77189067e655b02283f910a36f Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Wed, 1 May 2013 14:16:38 +0100
Subject: Add pixel formats tests.

---
 test/test.cc | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

(limited to 'test')

diff --git a/test/test.cc b/test/test.cc
index 496c91519..11ca56031 100644
--- a/test/test.cc
+++ b/test/test.cc
@@ -123,6 +123,59 @@ BOOST_AUTO_TEST_CASE (make_black_test)
 	}
 }
 
+
+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, 2,   2  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV444P,     3, 480, 480, 480, 3, 3,   3  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV444P9BE,  3, 480, 480, 480, 6, 6,   6  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV444P9LE,  3, 480, 480, 480, 6, 6,   6  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV444P10BE, 3, 480, 480, 480, 6, 6,   6  ));
+	cases.push_back(Case(AV_PIX_FMT_YUV444P10LE, 3, 480, 480, 480, 6, 6,   6  ));
+
+	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);
+		FrameImage 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]);
+	}
+}
+
 shared_ptr<const Image> trimmer_test_last_video;
 shared_ptr<const AudioBuffers> trimmer_test_last_audio;
 
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