diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/aom/test/y4m_test.cc | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/aom/test/y4m_test.cc')
-rw-r--r-- | third_party/aom/test/y4m_test.cc | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/third_party/aom/test/y4m_test.cc b/third_party/aom/test/y4m_test.cc new file mode 100644 index 0000000000..a4ed13f7c5 --- /dev/null +++ b/third_party/aom/test/y4m_test.cc @@ -0,0 +1,287 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#include <string> + +#include "config/aom_config.h" + +#include "common/y4menc.h" +#include "test/md5_helper.h" +#include "test/util.h" +#include "test/y4m_video_source.h" +#include "third_party/googletest/src/googletest/include/gtest/gtest.h" + +namespace { + +using std::string; + +static const unsigned int kWidth = 160; +static const unsigned int kHeight = 90; +static const unsigned int kFrames = 10; + +struct Y4mTestParam { + const char *filename; + unsigned int bit_depth; + aom_img_fmt format; + const char *md5raw; +}; + +const Y4mTestParam kY4mTestVectors[] = { + { "park_joy_90p_8_420.y4m", 8, AOM_IMG_FMT_I420, + "e5406275b9fc6bb3436c31d4a05c1cab" }, + { "park_joy_90p_8_420_monochrome.y4m", 8, AOM_IMG_FMT_I420, + "95ef5bf6218580588be24a5271bb6a7f" }, + { "park_joy_90p_8_420_vertical_csp.y4m", 8, AOM_IMG_FMT_I420, + "e5406275b9fc6bb3436c31d4a05c1cab" }, + { "park_joy_90p_8_422.y4m", 8, AOM_IMG_FMT_I422, + "284a47a47133b12884ec3a14e959a0b6" }, + { "park_joy_90p_8_444.y4m", 8, AOM_IMG_FMT_I444, + "90517ff33843d85de712fd4fe60dbed0" }, + { "park_joy_90p_10_420.y4m", 10, AOM_IMG_FMT_I42016, + "63f21f9f717d8b8631bd2288ee87137b" }, + { "park_joy_90p_10_422.y4m", 10, AOM_IMG_FMT_I42216, + "48ab51fb540aed07f7ff5af130c9b605" }, + { "park_joy_90p_10_444.y4m", 10, AOM_IMG_FMT_I44416, + "067bfd75aa85ff9bae91fa3e0edd1e3e" }, + { "park_joy_90p_12_420.y4m", 12, AOM_IMG_FMT_I42016, + "9e6d8f6508c6e55625f6b697bc461cef" }, + { "park_joy_90p_12_422.y4m", 12, AOM_IMG_FMT_I42216, + "b239c6b301c0b835485be349ca83a7e3" }, + { "park_joy_90p_12_444.y4m", 12, AOM_IMG_FMT_I44416, + "5a6481a550821dab6d0192f5c63845e9" }, +}; + +static const int PLANES_YUV[] = { AOM_PLANE_Y, AOM_PLANE_U, AOM_PLANE_V }; + +class Y4mVideoSourceTest : public ::testing::TestWithParam<Y4mTestParam>, + public ::libaom_test::Y4mVideoSource { + protected: + Y4mVideoSourceTest() : Y4mVideoSource("", 0, 0) {} + + ~Y4mVideoSourceTest() override { CloseSource(); } + + virtual void Init(const std::string &file_name, int limit) { + file_name_ = file_name; + start_ = 0; + limit_ = limit; + frame_ = 0; + Begin(); + } + + // Checks y4m header information + void HeaderChecks(unsigned int bit_depth, aom_img_fmt_t fmt) { + ASSERT_NE(input_file_, nullptr); + ASSERT_EQ(y4m_.pic_w, (int)kWidth); + ASSERT_EQ(y4m_.pic_h, (int)kHeight); + ASSERT_EQ(img()->d_w, kWidth); + ASSERT_EQ(img()->d_h, kHeight); + ASSERT_EQ(y4m_.bit_depth, bit_depth); + ASSERT_EQ(y4m_.aom_fmt, fmt); + if (fmt == AOM_IMG_FMT_I420 || fmt == AOM_IMG_FMT_I42016) { + ASSERT_EQ(y4m_.bps, (int)y4m_.bit_depth * 3 / 2); + ASSERT_EQ(img()->x_chroma_shift, 1U); + ASSERT_EQ(img()->y_chroma_shift, 1U); + } + if (fmt == AOM_IMG_FMT_I422 || fmt == AOM_IMG_FMT_I42216) { + ASSERT_EQ(y4m_.bps, (int)y4m_.bit_depth * 2); + ASSERT_EQ(img()->x_chroma_shift, 1U); + ASSERT_EQ(img()->y_chroma_shift, 0U); + } + if (fmt == AOM_IMG_FMT_I444 || fmt == AOM_IMG_FMT_I44416) { + ASSERT_EQ(y4m_.bps, (int)y4m_.bit_depth * 3); + ASSERT_EQ(img()->x_chroma_shift, 0U); + ASSERT_EQ(img()->y_chroma_shift, 0U); + } + } + + // Checks MD5 of the raw frame data + void Md5Check(const string &expected_md5) { + ASSERT_NE(input_file_, nullptr); + libaom_test::MD5 md5; + for (unsigned int i = start_; i < limit_; i++) { + md5.Add(img()); + Next(); + } + ASSERT_EQ(string(md5.Get()), expected_md5); + } +}; + +TEST_P(Y4mVideoSourceTest, SourceTest) { + const Y4mTestParam t = GetParam(); + Init(t.filename, kFrames); + HeaderChecks(t.bit_depth, t.format); + Md5Check(t.md5raw); +} + +INSTANTIATE_TEST_SUITE_P(C, Y4mVideoSourceTest, + ::testing::ValuesIn(kY4mTestVectors)); + +class Y4mVideoWriteTest : public Y4mVideoSourceTest { + protected: + Y4mVideoWriteTest() : tmpfile_(nullptr) {} + + ~Y4mVideoWriteTest() override { + delete tmpfile_; + input_file_ = nullptr; + } + + void ReplaceInputFile(FILE *input_file) { + CloseSource(); + frame_ = 0; + input_file_ = input_file; + rewind(input_file_); + ReadSourceToStart(); + } + + // Writes out a y4m file and then reads it back + void WriteY4mAndReadBack() { + ASSERT_NE(input_file_, nullptr); + char buf[Y4M_BUFFER_SIZE] = { 0 }; + const struct AvxRational framerate = { y4m_.fps_n, y4m_.fps_d }; + tmpfile_ = new libaom_test::TempOutFile; + ASSERT_NE(tmpfile_, nullptr); + ASSERT_NE(tmpfile_->file(), nullptr); + y4m_write_file_header(buf, sizeof(buf), kWidth, kHeight, &framerate, + img()->monochrome, img()->csp, y4m_.aom_fmt, + y4m_.bit_depth, AOM_CR_STUDIO_RANGE); + fputs(buf, tmpfile_->file()); + for (unsigned int i = start_; i < limit_; i++) { + y4m_write_frame_header(buf, sizeof(buf)); + fputs(buf, tmpfile_->file()); + y4m_write_image_file(img(), PLANES_YUV, tmpfile_->file()); + Next(); + } + ReplaceInputFile(tmpfile_->file()); + } + + void Init(const std::string &file_name, int limit) override { + Y4mVideoSourceTest::Init(file_name, limit); + WriteY4mAndReadBack(); + } + libaom_test::TempOutFile *tmpfile_; +}; + +TEST_P(Y4mVideoWriteTest, WriteTest) { + const Y4mTestParam t = GetParam(); + Init(t.filename, kFrames); + HeaderChecks(t.bit_depth, t.format); + Md5Check(t.md5raw); +} + +INSTANTIATE_TEST_SUITE_P(C, Y4mVideoWriteTest, + ::testing::ValuesIn(kY4mTestVectors)); + +static const char kY4MRegularHeader[] = + "YUV4MPEG2 W4 H4 F30:1 Ip A0:0 C420jpeg XYSCSS=420JPEG\n" + "FRAME\n" + "012345678912345601230123"; + +TEST(Y4MHeaderTest, RegularHeader) { + libaom_test::TempOutFile f; + ASSERT_NE(f.file(), nullptr); + fwrite(kY4MRegularHeader, 1, sizeof(kY4MRegularHeader), f.file()); + fflush(f.file()); + EXPECT_EQ(0, fseek(f.file(), 0, 0)); + + y4m_input y4m; + EXPECT_EQ(y4m_input_open(&y4m, f.file(), nullptr, 0, AOM_CSP_UNKNOWN, + /*only_420=*/0), + 0); + EXPECT_EQ(y4m.pic_w, 4); + EXPECT_EQ(y4m.pic_h, 4); + EXPECT_EQ(y4m.fps_n, 30); + EXPECT_EQ(y4m.fps_d, 1); + EXPECT_EQ(y4m.interlace, 'p'); + EXPECT_EQ(y4m.color_range, AOM_CR_STUDIO_RANGE); + EXPECT_EQ(strcmp("420jpeg", y4m.chroma_type), 0); + y4m_input_close(&y4m); +} + +// Testing that headers over 100 characters can be parsed. +static const char kY4MLongHeader[] = + "YUV4MPEG2 W4 H4 F30:1 Ip A0:0 C420jpeg XYSCSS=420JPEG " + "XCOLORRANGE=LIMITED XSOME_UNKNOWN_METADATA XOTHER_UNKNOWN_METADATA\n" + "FRAME\n" + "012345678912345601230123"; + +TEST(Y4MHeaderTest, LongHeader) { + libaom_test::TempOutFile tmpfile; + FILE *f = tmpfile.file(); + ASSERT_NE(f, nullptr); + fwrite(kY4MLongHeader, 1, sizeof(kY4MLongHeader), f); + fflush(f); + EXPECT_EQ(fseek(f, 0, 0), 0); + + y4m_input y4m; + EXPECT_EQ(y4m_input_open(&y4m, f, nullptr, 0, AOM_CSP_UNKNOWN, + /*only_420=*/0), + 0); + EXPECT_EQ(y4m.pic_w, 4); + EXPECT_EQ(y4m.pic_h, 4); + EXPECT_EQ(y4m.fps_n, 30); + EXPECT_EQ(y4m.fps_d, 1); + EXPECT_EQ(y4m.interlace, 'p'); + EXPECT_EQ(y4m.color_range, AOM_CR_STUDIO_RANGE); + EXPECT_EQ(strcmp("420jpeg", y4m.chroma_type), 0); + y4m_input_close(&y4m); +} + +static const char kY4MFullRangeHeader[] = + "YUV4MPEG2 W4 H4 F30:1 Ip A0:0 C420jpeg XYSCSS=420JPEG XCOLORRANGE=FULL\n" + "FRAME\n" + "012345678912345601230123"; + +TEST(Y4MHeaderTest, FullRangeHeader) { + libaom_test::TempOutFile tmpfile; + FILE *f = tmpfile.file(); + ASSERT_NE(f, nullptr); + fwrite(kY4MFullRangeHeader, 1, sizeof(kY4MFullRangeHeader), f); + fflush(f); + EXPECT_EQ(fseek(f, 0, 0), 0); + + y4m_input y4m; + EXPECT_EQ(y4m_input_open(&y4m, f, nullptr, 0, AOM_CSP_UNKNOWN, + /*only_420=*/0), + 0); + EXPECT_EQ(y4m.pic_w, 4); + EXPECT_EQ(y4m.pic_h, 4); + EXPECT_EQ(y4m.fps_n, 30); + EXPECT_EQ(y4m.fps_d, 1); + EXPECT_EQ(y4m.interlace, 'p'); + EXPECT_EQ(strcmp("420jpeg", y4m.chroma_type), 0); + EXPECT_EQ(y4m.color_range, AOM_CR_FULL_RANGE); + y4m_input_close(&y4m); +} + +TEST(Y4MHeaderTest, WriteStudioColorRange) { + char buf[128]; + struct AvxRational framerate = { /*numerator=*/30, /*denominator=*/1 }; + EXPECT_GE(y4m_write_file_header( + buf, /*len=*/128, /*width=*/4, /*height=*/5, &framerate, + /*monochrome=*/0, AOM_CSP_UNKNOWN, AOM_IMG_FMT_I420, + /*bit_depth=*/8, AOM_CR_STUDIO_RANGE), + 0); + EXPECT_EQ(strcmp("YUV4MPEG2 W4 H5 F30:1 Ip C420jpeg\n", buf), 0); +} + +TEST(Y4MHeaderTest, WriteFullColorRange) { + char buf[128]; + struct AvxRational framerate = { /*numerator=*/30, /*denominator=*/1 }; + EXPECT_GE(y4m_write_file_header( + buf, /*len=*/128, /*width=*/4, /*height=*/5, &framerate, + /*monochrome=*/0, AOM_CSP_UNKNOWN, AOM_IMG_FMT_I420, + /*bit_depth=*/8, AOM_CR_FULL_RANGE), + 0); + EXPECT_EQ(strcmp("YUV4MPEG2 W4 H5 F30:1 Ip C420jpeg XCOLORRANGE=FULL\n", buf), + 0); +} + +} // namespace |