+/*
+ Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
+
+ 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.
+
+ 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+/** @file test/image_test.cc
+ * @brief Test Image class.
+ * @ingroup selfcontained
+ * @see test/make_black_test.cc, test/pixel_formats_test.cc
+ */
+
+#include "lib/compose.hpp"
+#include "lib/image.h"
+#include "lib/ffmpeg_image_proxy.h"
+#include "test.h"
+#include <boost/test/unit_test.hpp>
+#include <iostream>
+
+using std::string;
+using std::list;
+using std::cout;
+using std::shared_ptr;
BOOST_AUTO_TEST_CASE (aligned_image_test)
{
- SimpleImage* s = new SimpleImage (PIX_FMT_RGB24, libdcp::Size (50, 50), true);
- BOOST_CHECK_EQUAL (s->components(), 1);
- /* 160 is 150 aligned to the nearest 32 bytes */
- BOOST_CHECK_EQUAL (s->stride()[0], 160);
+ Image* s = new Image (AV_PIX_FMT_RGB24, dcp::Size (50, 50), true);
+ BOOST_CHECK_EQUAL (s->planes(), 1);
+ /* 192 is 150 aligned to the nearest 64 bytes */
+ BOOST_CHECK_EQUAL (s->stride()[0], 192);
BOOST_CHECK_EQUAL (s->line_size()[0], 150);
BOOST_CHECK (s->data()[0]);
BOOST_CHECK (!s->data()[1]);
BOOST_CHECK (!s->data()[3]);
/* copy constructor */
- SimpleImage* t = new SimpleImage (*s);
- BOOST_CHECK_EQUAL (t->components(), 1);
- BOOST_CHECK_EQUAL (t->stride()[0], 160);
+ Image* t = new Image (*s);
+ BOOST_CHECK_EQUAL (t->planes(), 1);
+ BOOST_CHECK_EQUAL (t->stride()[0], 192);
BOOST_CHECK_EQUAL (t->line_size()[0], 150);
BOOST_CHECK (t->data()[0]);
BOOST_CHECK (!t->data()[1]);
BOOST_CHECK (t->data() != s->data());
BOOST_CHECK (t->data()[0] != s->data()[0]);
BOOST_CHECK (t->line_size() != s->line_size());
- BOOST_CHECK (t->line_size()[0] == s->line_size()[0]);
+ BOOST_CHECK_EQUAL (t->line_size()[0], s->line_size()[0]);
BOOST_CHECK (t->stride() != s->stride());
- BOOST_CHECK (t->stride()[0] == s->stride()[0]);
+ BOOST_CHECK_EQUAL (t->stride()[0], s->stride()[0]);
/* assignment operator */
- SimpleImage* u = new SimpleImage (PIX_FMT_YUV422P, libdcp::Size (150, 150), false);
+ Image* u = new Image (AV_PIX_FMT_YUV422P, dcp::Size (150, 150), false);
*u = *s;
- BOOST_CHECK_EQUAL (u->components(), 1);
- BOOST_CHECK_EQUAL (u->stride()[0], 160);
+ BOOST_CHECK_EQUAL (u->planes(), 1);
+ BOOST_CHECK_EQUAL (u->stride()[0], 192);
BOOST_CHECK_EQUAL (u->line_size()[0], 150);
BOOST_CHECK (u->data()[0]);
BOOST_CHECK (!u->data()[1]);
BOOST_CHECK (u->data() != s->data());
BOOST_CHECK (u->data()[0] != s->data()[0]);
BOOST_CHECK (u->line_size() != s->line_size());
- BOOST_CHECK (u->line_size()[0] == s->line_size()[0]);
+ BOOST_CHECK_EQUAL (u->line_size()[0], s->line_size()[0]);
BOOST_CHECK (u->stride() != s->stride());
- BOOST_CHECK (u->stride()[0] == s->stride()[0]);
+ BOOST_CHECK_EQUAL (u->stride()[0], s->stride()[0]);
delete s;
delete t;
BOOST_AUTO_TEST_CASE (compact_image_test)
{
- SimpleImage* s = new SimpleImage (PIX_FMT_RGB24, libdcp::Size (50, 50), false);
- BOOST_CHECK_EQUAL (s->components(), 1);
+ Image* s = new Image (AV_PIX_FMT_RGB24, dcp::Size (50, 50), false);
+ BOOST_CHECK_EQUAL (s->planes(), 1);
BOOST_CHECK_EQUAL (s->stride()[0], 50 * 3);
BOOST_CHECK_EQUAL (s->line_size()[0], 50 * 3);
BOOST_CHECK (s->data()[0]);
BOOST_CHECK (!s->data()[3]);
/* copy constructor */
- SimpleImage* t = new SimpleImage (*s);
- BOOST_CHECK_EQUAL (t->components(), 1);
+ Image* t = new Image (*s);
+ BOOST_CHECK_EQUAL (t->planes(), 1);
BOOST_CHECK_EQUAL (t->stride()[0], 50 * 3);
BOOST_CHECK_EQUAL (t->line_size()[0], 50 * 3);
BOOST_CHECK (t->data()[0]);
BOOST_CHECK (t->data() != s->data());
BOOST_CHECK (t->data()[0] != s->data()[0]);
BOOST_CHECK (t->line_size() != s->line_size());
- BOOST_CHECK (t->line_size()[0] == s->line_size()[0]);
+ BOOST_CHECK_EQUAL (t->line_size()[0], s->line_size()[0]);
BOOST_CHECK (t->stride() != s->stride());
- BOOST_CHECK (t->stride()[0] == s->stride()[0]);
+ BOOST_CHECK_EQUAL (t->stride()[0], s->stride()[0]);
/* assignment operator */
- SimpleImage* u = new SimpleImage (PIX_FMT_YUV422P, libdcp::Size (150, 150), true);
+ Image* u = new Image (AV_PIX_FMT_YUV422P, dcp::Size (150, 150), true);
*u = *s;
- BOOST_CHECK_EQUAL (u->components(), 1);
+ BOOST_CHECK_EQUAL (u->planes(), 1);
BOOST_CHECK_EQUAL (u->stride()[0], 50 * 3);
BOOST_CHECK_EQUAL (u->line_size()[0], 50 * 3);
BOOST_CHECK (u->data()[0]);
BOOST_CHECK (u->data() != s->data());
BOOST_CHECK (u->data()[0] != s->data()[0]);
BOOST_CHECK (u->line_size() != s->line_size());
- BOOST_CHECK (u->line_size()[0] == s->line_size()[0]);
+ BOOST_CHECK_EQUAL (u->line_size()[0], s->line_size()[0]);
BOOST_CHECK (u->stride() != s->stride());
- BOOST_CHECK (u->stride()[0] == s->stride()[0]);
+ BOOST_CHECK_EQUAL (u->stride()[0], s->stride()[0]);
delete s;
delete t;
delete u;
}
+
+void
+alpha_blend_test_one (AVPixelFormat format, string suffix)
+{
+ shared_ptr<FFmpegImageProxy> proxy (new FFmpegImageProxy (TestPaths::private_data() / "prophet_frame.tiff", VideoRange::FULL));
+ shared_ptr<Image> raw = proxy->image().image;
+ shared_ptr<Image> background = raw->convert_pixel_format (dcp::YUVToRGB::REC709, format, true, false);
+
+ shared_ptr<Image> overlay (new Image (AV_PIX_FMT_BGRA, dcp::Size(431, 891), true));
+ overlay->make_transparent ();
+
+ for (int y = 0; y < 128; ++y) {
+ uint8_t* p = overlay->data()[0] + y * overlay->stride()[0];
+ for (int x = 0; x < 128; ++x) {
+ p[x * 4 + 2] = 255;
+ p[x * 4 + 3] = 255;
+ }
+ }
+
+ for (int y = 128; y < 256; ++y) {
+ uint8_t* p = overlay->data()[0] + y * overlay->stride()[0];
+ for (int x = 0; x < 128; ++x) {
+ p[x * 4 + 1] = 255;
+ p[x * 4 + 3] = 255;
+ }
+ }
+
+ for (int y = 256; y < 384; ++y) {
+ uint8_t* p = overlay->data()[0] + y * overlay->stride()[0];
+ for (int x = 0; x < 128; ++x) {
+ p[x * 4] = 255;
+ p[x * 4 + 3] = 255;
+ }
+ }
+
+ background->alpha_blend (overlay, Position<int> (13, 17));
+
+ shared_ptr<Image> save = background->convert_pixel_format (dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, false, false);
+
+ write_image (save, "build/test/image_test_" + suffix + ".png");
+ check_image ("build/test/image_test_" + suffix + ".png", TestPaths::private_data() / ("image_test_" + suffix + ".png"));
+}
+
+/** Test Image::alpha_blend */
+BOOST_AUTO_TEST_CASE (alpha_blend_test)
+{
+ alpha_blend_test_one (AV_PIX_FMT_RGB24, "rgb24");
+ alpha_blend_test_one (AV_PIX_FMT_BGRA, "bgra");
+ alpha_blend_test_one (AV_PIX_FMT_RGBA, "rgba");
+ alpha_blend_test_one (AV_PIX_FMT_RGB48LE, "rgb48le");
+ alpha_blend_test_one (AV_PIX_FMT_YUV420P, "yuv420p");
+ alpha_blend_test_one (AV_PIX_FMT_YUV420P10, "yuv420p10");
+ alpha_blend_test_one (AV_PIX_FMT_YUV422P10LE, "yuv422p10le");
+}
+
+/** Test merge (list<PositionImage>) with a single image */
+BOOST_AUTO_TEST_CASE (merge_test1)
+{
+ int const stride = 48 * 4;
+
+ shared_ptr<Image> A (new Image (AV_PIX_FMT_BGRA, dcp::Size (48, 48), false));
+ A->make_transparent ();
+ uint8_t* a = A->data()[0];
+
+ for (int y = 0; y < 48; ++y) {
+ uint8_t* p = a + y * stride;
+ for (int x = 0; x < 16; ++x) {
+ /* blue */
+ p[x * 4] = 255;
+ /* opaque */
+ p[x * 4 + 3] = 255;
+ }
+ }
+
+ list<PositionImage> all;
+ all.push_back (PositionImage (A, Position<int> (0, 0)));
+ PositionImage merged = merge (all);
+
+ BOOST_CHECK (merged.position == Position<int> (0, 0));
+ BOOST_CHECK_EQUAL (memcmp (merged.image->data()[0], A->data()[0], stride * 48), 0);
+}
+
+/** Test merge (list<PositionImage>) with two images */
+BOOST_AUTO_TEST_CASE (merge_test2)
+{
+ shared_ptr<Image> A (new Image (AV_PIX_FMT_BGRA, dcp::Size (48, 1), false));
+ A->make_transparent ();
+ uint8_t* a = A->data()[0];
+ for (int x = 0; x < 16; ++x) {
+ /* blue */
+ a[x * 4] = 255;
+ /* opaque */
+ a[x * 4 + 3] = 255;
+ }
+
+ shared_ptr<Image> B (new Image (AV_PIX_FMT_BGRA, dcp::Size (48, 1), false));
+ B->make_transparent ();
+ uint8_t* b = B->data()[0];
+ for (int x = 0; x < 16; ++x) {
+ /* red */
+ b[(x + 32) * 4 + 2] = 255;
+ /* opaque */
+ b[(x + 32) * 4 + 3] = 255;
+ }
+
+ list<PositionImage> all;
+ all.push_back (PositionImage (A, Position<int> (0, 0)));
+ all.push_back (PositionImage (B, Position<int> (0, 0)));
+ PositionImage merged = merge (all);
+
+ BOOST_CHECK (merged.position == Position<int> (0, 0));
+
+ uint8_t* m = merged.image->data()[0];
+
+ for (int x = 0; x < 16; ++x) {
+ BOOST_CHECK_EQUAL (m[x * 4], 255);
+ BOOST_CHECK_EQUAL (m[x * 4 + 3], 255);
+ BOOST_CHECK_EQUAL (m[(x + 16) * 4 + 3], 0);
+ BOOST_CHECK_EQUAL (m[(x + 32) * 4 + 2], 255);
+ BOOST_CHECK_EQUAL (m[(x + 32) * 4 + 3], 255);
+ }
+}
+
+/** Test Image::crop_scale_window with YUV420P and some windowing */
+BOOST_AUTO_TEST_CASE (crop_scale_window_test)
+{
+ shared_ptr<FFmpegImageProxy> proxy(new FFmpegImageProxy("test/data/flat_red.png", VideoRange::FULL));
+ shared_ptr<Image> raw = proxy->image().image;
+ shared_ptr<Image> out = raw->crop_scale_window(
+ Crop(), dcp::Size(1998, 836), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_YUV420P, VideoRange::FULL, true, false
+ );
+ shared_ptr<Image> save = out->scale(dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, false, false);
+ write_image(save, "build/test/crop_scale_window_test.png");
+ check_image("test/data/crop_scale_window_test.png", "build/test/crop_scale_window_test.png");
+}
+
+/** Special cases of Image::crop_scale_window which triggered some valgrind warnings */
+BOOST_AUTO_TEST_CASE (crop_scale_window_test2)
+{
+ shared_ptr<Image> image (new Image(AV_PIX_FMT_XYZ12LE, dcp::Size(2048, 858), true));
+ image->crop_scale_window (
+ Crop(279, 0, 0, 0), dcp::Size(1069, 448), dcp::Size(1069, 578), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, false, false
+ );
+ image->crop_scale_window (
+ Crop(2048, 0, 0, 0), dcp::Size(1069, 448), dcp::Size(1069, 578), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, false, false
+ );
+}
+
+BOOST_AUTO_TEST_CASE (crop_scale_window_test3)
+{
+ shared_ptr<FFmpegImageProxy> proxy(new FFmpegImageProxy(TestPaths::private_data() / "player_seek_test_0.png", VideoRange::FULL));
+ shared_ptr<Image> xyz = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, true, false);
+ shared_ptr<Image> cropped = xyz->crop_scale_window(
+ Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, false, false
+ );
+ write_image(cropped, "build/test/crop_scale_window_test3.png");
+ check_image("test/data/crop_scale_window_test3.png", "build/test/crop_scale_window_test3.png");
+}
+
+BOOST_AUTO_TEST_CASE (crop_scale_window_test4)
+{
+ shared_ptr<FFmpegImageProxy> proxy(new FFmpegImageProxy(TestPaths::private_data() / "player_seek_test_0.png", VideoRange::FULL));
+ shared_ptr<Image> xyz = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, true, false);
+ shared_ptr<Image> cropped = xyz->crop_scale_window(
+ Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_XYZ12LE, VideoRange::FULL, false, false
+ );
+ write_image(cropped, "build/test/crop_scale_window_test4.png");
+ check_image("test/data/crop_scale_window_test4.png", "build/test/crop_scale_window_test4.png", 35000);
+}
+
+BOOST_AUTO_TEST_CASE (crop_scale_window_test5)
+{
+ shared_ptr<FFmpegImageProxy> proxy(new FFmpegImageProxy(TestPaths::private_data() / "player_seek_test_0.png", VideoRange::FULL));
+ shared_ptr<Image> xyz = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_XYZ12LE, true, false);
+ shared_ptr<Image> cropped = xyz->crop_scale_window(
+ Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, false, false
+ );
+ write_image(cropped, "build/test/crop_scale_window_test5.png");
+ check_image("test/data/crop_scale_window_test5.png", "build/test/crop_scale_window_test5.png");
+}
+
+BOOST_AUTO_TEST_CASE (crop_scale_window_test6)
+{
+ shared_ptr<FFmpegImageProxy> proxy(new FFmpegImageProxy(TestPaths::private_data() / "player_seek_test_0.png", VideoRange::FULL));
+ shared_ptr<Image> xyz = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_XYZ12LE, true, false);
+ shared_ptr<Image> cropped = xyz->crop_scale_window(
+ Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_XYZ12LE, VideoRange::FULL, false, false
+ );
+ write_image(cropped, "build/test/crop_scale_window_test6.png");
+ check_image("test/data/crop_scale_window_test6.png", "build/test/crop_scale_window_test6.png", 35000);
+}
+
+
+/** Test some small crops with an image that shows up errors in registration of the YUV planes (#1872) */
+BOOST_AUTO_TEST_CASE (crop_scale_window_test7)
+{
+ using namespace boost::filesystem;
+ for (int left_crop = 0; left_crop < 8; ++left_crop) {
+ shared_ptr<FFmpegImageProxy> proxy(new FFmpegImageProxy("test/data/rgb_grey_testcard.png", VideoRange::FULL));
+ shared_ptr<Image> yuv = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_YUV420P, true, false);
+ int rounded = left_crop - (left_crop % 2);
+ shared_ptr<Image> cropped = yuv->crop_scale_window(
+ Crop(left_crop, 0, 0, 0),
+ dcp::Size(1998 - rounded, 1080),
+ dcp::Size(1998 - rounded, 1080),
+ dcp::YUVToRGB::REC709,
+ VideoRange::VIDEO,
+ AV_PIX_FMT_RGB24,
+ VideoRange::VIDEO,
+ true,
+ false
+ );
+ path file = String::compose("crop_scale_window_test7-%1.png", left_crop);
+ write_image(cropped, path("build") / "test" / file);
+ check_image(path("test") / "data" / file, path("build") / "test" / file, 10);
+ }
+}
+
+
+BOOST_AUTO_TEST_CASE (as_png_test)
+{
+ shared_ptr<FFmpegImageProxy> proxy(new FFmpegImageProxy("test/data/3d_test/000001.png", VideoRange::FULL));
+ shared_ptr<Image> image_rgb = proxy->image().image;
+ shared_ptr<Image> image_bgr = image_rgb->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_BGRA, true, false);
+ image_rgb->as_png().write ("build/test/as_png_rgb.png");
+ image_bgr->as_png().write ("build/test/as_png_bgr.png");
+
+ check_image ("test/data/3d_test/000001.png", "build/test/as_png_rgb.png");
+ check_image ("test/data/3d_test/000001.png", "build/test/as_png_bgr.png");
+}
+
+/* Very dumb test to fade black to make sure it stays black */
+static void
+fade_test_format_black (AVPixelFormat f, string name)
+{
+ Image yuv (f, dcp::Size(640, 480), true);
+ yuv.make_black ();
+ yuv.fade (0);
+ string const filename = "fade_test_black_" + name + ".png";
+ yuv.convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGBA, true, false)->as_png().write("build/test/" + filename);
+ check_image ("test/data/" + filename, "build/test/" + filename);
+}
+
+/* Fade red to make sure it stays red */
+static void
+fade_test_format_red (AVPixelFormat f, float amount, string name)
+{
+ shared_ptr<FFmpegImageProxy> proxy(new FFmpegImageProxy("test/data/flat_red.png", VideoRange::FULL));
+ shared_ptr<Image> red = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, f, true, false);
+ red->fade (amount);
+ string const filename = "fade_test_red_" + name + ".png";
+ red->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGBA, true, false)->as_png().write("build/test/" + filename);
+ check_image ("test/data/" + filename, "build/test/" + filename);
+}
+
+BOOST_AUTO_TEST_CASE (fade_test)
+{
+ fade_test_format_black (AV_PIX_FMT_YUV420P, "yuv420p");
+ fade_test_format_black (AV_PIX_FMT_YUV422P10, "yuv422p10");
+ fade_test_format_black (AV_PIX_FMT_RGB24, "rgb24");
+ fade_test_format_black (AV_PIX_FMT_XYZ12LE, "xyz12le");
+ fade_test_format_black (AV_PIX_FMT_RGB48LE, "rgb48le");
+
+ fade_test_format_red (AV_PIX_FMT_YUV420P, 0, "yuv420p_0");
+ fade_test_format_red (AV_PIX_FMT_YUV420P, 0.5, "yuv420p_50");
+ fade_test_format_red (AV_PIX_FMT_YUV420P, 1, "yuv420p_100");
+ fade_test_format_red (AV_PIX_FMT_YUV422P10, 0, "yuv422p10_0");
+ fade_test_format_red (AV_PIX_FMT_YUV422P10, 0.5, "yuv422p10_50");
+ fade_test_format_red (AV_PIX_FMT_YUV422P10, 1, "yuv422p10_100");
+ fade_test_format_red (AV_PIX_FMT_RGB24, 0, "rgb24_0");
+ fade_test_format_red (AV_PIX_FMT_RGB24, 0.5, "rgb24_50");
+ fade_test_format_red (AV_PIX_FMT_RGB24, 1, "rgb24_100");
+ fade_test_format_red (AV_PIX_FMT_XYZ12LE, 0, "xyz12le_0");
+ fade_test_format_red (AV_PIX_FMT_XYZ12LE, 0.5, "xyz12le_50");
+ fade_test_format_red (AV_PIX_FMT_XYZ12LE, 1, "xyz12le_100");
+ fade_test_format_red (AV_PIX_FMT_RGB48LE, 0, "rgb48le_0");
+ fade_test_format_red (AV_PIX_FMT_RGB48LE, 0.5, "rgb48le_50");
+ fade_test_format_red (AV_PIX_FMT_RGB48LE, 1, "rgb48le_100");
+}
+
+
+BOOST_AUTO_TEST_CASE (make_black_test)
+{
+ dcp::Size in_size (512, 512);
+ dcp::Size out_size (1024, 1024);
+
+ list<AVPixelFormat> pix_fmts;
+ pix_fmts.push_back (AV_PIX_FMT_RGB24); // 2
+ pix_fmts.push_back (AV_PIX_FMT_ARGB);
+ pix_fmts.push_back (AV_PIX_FMT_RGBA);
+ pix_fmts.push_back (AV_PIX_FMT_ABGR);
+ pix_fmts.push_back (AV_PIX_FMT_BGRA);
+ pix_fmts.push_back (AV_PIX_FMT_YUV420P); // 0
+ pix_fmts.push_back (AV_PIX_FMT_YUV411P);
+ pix_fmts.push_back (AV_PIX_FMT_YUV422P10LE);
+ pix_fmts.push_back (AV_PIX_FMT_YUV422P16LE);
+ pix_fmts.push_back (AV_PIX_FMT_YUV444P9LE);
+ pix_fmts.push_back (AV_PIX_FMT_YUV444P9BE);
+ pix_fmts.push_back (AV_PIX_FMT_YUV444P10LE);
+ pix_fmts.push_back (AV_PIX_FMT_YUV444P10BE);
+ pix_fmts.push_back (AV_PIX_FMT_UYVY422);
+ pix_fmts.push_back (AV_PIX_FMT_YUVJ420P);
+ pix_fmts.push_back (AV_PIX_FMT_YUVJ422P);
+ pix_fmts.push_back (AV_PIX_FMT_YUVJ444P);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA420P9BE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA422P9BE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA444P9BE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA420P9LE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA422P9LE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA444P9LE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA420P10BE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA422P10BE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA444P10BE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA420P10LE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA422P10LE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA444P10LE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA420P16BE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA422P16BE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA444P16BE);
+ pix_fmts.push_back (AV_PIX_FMT_YUVA420P16LE);
+ 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) {
+ std::shared_ptr<Image> foo (new Image (*i, in_size, true));
+ foo->make_black ();
+ std::shared_ptr<Image> bar = foo->scale (out_size, dcp::YUVToRGB::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->line_size()[0]; ++x) {
+ if (*q != 0) {
+ std::cerr << "x=" << x << ", (x%3)=" << (x%3) << "\n";
+ }
+ BOOST_CHECK_EQUAL (*q++, 0);
+ }
+ p += bar->stride()[0];
+ }
+
+ ++N;
+ }
+}
+
+
+/** Make sure the image isn't corrupted if it is cropped too much. This can happen when a
+ * filler 128x128 black frame is emitted from the FFmpegDecoder and the overall crop in either direction
+ * is greater than 128 pixels.
+ */
+BOOST_AUTO_TEST_CASE (over_crop_test)
+{
+ shared_ptr<Image> image (new Image (AV_PIX_FMT_RGB24, dcp::Size(128, 128), true));
+ image->make_black ();
+ shared_ptr<Image> scaled = image->crop_scale_window (
+ Crop(0, 0, 128, 128), dcp::Size(1323, 565), dcp::Size(1349, 565), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, true, true
+ );
+ string const filename = "over_crop_test.png";
+ write_image (scaled, "build/test/" + filename);
+ check_image ("test/data/" + filename, "build/test/" + filename);
+}
projects / dcpomatic.git / blobdiff