/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file test/make_black_test.cc
- * @brief Check that Image::make_black works, and doesn't use values which crash
+ * @brief Check that Image::make_black works and doesn't use values which crash
* sws_scale().
- *
+ * @ingroup selfcontained
* @see test/image_test.cc
*/
extern "C" {
#include <libavutil/pixfmt.h>
}
+#include "lib/ffmpeg_image_proxy.h"
#include "lib/image.h"
-#include "lib/scaler.h"
using std::list;
+using boost::shared_ptr;
BOOST_AUTO_TEST_CASE (make_black_test)
{
pix_fmts.push_back (AV_PIX_FMT_YUVA422P16LE);
pix_fmts.push_back (AV_PIX_FMT_YUVA444P16LE);
pix_fmts.push_back (AV_PIX_FMT_RGB555LE); // 46
-
+
int N = 0;
for (list<AVPixelFormat>::const_iterator i = pix_fmts.begin(); i != pix_fmts.end(); ++i) {
boost::shared_ptr<Image> foo (new Image (*i, in_size, true));
foo->make_black ();
- boost::shared_ptr<Image> bar = foo->scale (out_size, Scaler::from_id ("bicubic"), PIX_FMT_RGB24, true);
-
+ boost::shared_ptr<Image> bar = foo->scale (out_size, dcp::YUV_TO_RGB_REC601, AV_PIX_FMT_RGB24, true, false);
+
uint8_t* p = bar->data()[0];
for (int y = 0; y < bar->size().height; ++y) {
uint8_t* q = p;
++N;
}
}
+
+
+BOOST_AUTO_TEST_CASE (make_part_black_test)
+{
+ shared_ptr<FFmpegImageProxy> proxy (new FFmpegImageProxy("test/data/flat_red.png"));
+ shared_ptr<Image> original = proxy->image().first;
+
+ list<AVPixelFormat> pix_fmts = {
+ AV_PIX_FMT_RGB24,
+ AV_PIX_FMT_ARGB,
+ AV_PIX_FMT_RGBA,
+ AV_PIX_FMT_ABGR,
+ AV_PIX_FMT_BGRA,
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_YUV422P10LE,
+ };
+
+ list<std::pair<int, int> > positions = {
+ { 0, 256 },
+ { 128, 64 },
+ };
+
+ int N = 0;
+ for (list<AVPixelFormat>::const_iterator i = pix_fmts.begin(); i != pix_fmts.end(); ++i) {
+ for (list<std::pair<int, int> >::const_iterator j = positions.begin(); j != positions.end(); ++j) {
+ shared_ptr<Image> foo = original->convert_pixel_format(dcp::YUV_TO_RGB_REC601, *i, true, false);
+ foo->make_part_black (j->first, j->second);
+ shared_ptr<Image> bar = foo->convert_pixel_format (dcp::YUV_TO_RGB_REC601, AV_PIX_FMT_RGB24, true, false);
+
+ uint8_t* p = bar->data()[0];
+ for (int y = 0; y < bar->size().height; ++y) {
+ uint8_t* q = p;
+ for (int x = 0; x < bar->size().width; ++x) {
+ int r = *q++;
+ int g = *q++;
+ int b = *q++;
+ if (x >= j->first && x < (j->first + j->second)) {
+ BOOST_CHECK_MESSAGE (
+ r < 3, "red=" << static_cast<int>(r) << " at x=" << x << " format " << *i << " from " << j->first << " width " << j->second
+ );
+ } else {
+ BOOST_CHECK_MESSAGE (
+ r >= 252, "red=" << static_cast<int>(r) << " at x=" << x << " format " << *i << " from " << j->first << " width " << j->second
+ );
+
+ }
+ BOOST_CHECK_MESSAGE (
+ g == 0, "green=" << static_cast<int>(g) << " at x=" << x << " format " << *i << " from " << j->first << " width " << j->second
+ );
+ BOOST_CHECK_MESSAGE (
+ b == 0, "blue=" << static_cast<int>(b) << " at x=" << x << " format " << *i << " from " << j->first << " width " << j->second
+ );
+ }
+ p += bar->stride()[0];
+ }
+
+ ++N;
+ }
+ }
+}
+