| // Copyright (c) 2016 The WebM project authors. All Rights Reserved. |
| // |
| // Use of this source code is governed by a BSD-style license |
| // that can be found in the LICENSE file in the root of the source |
| // tree. An additional intellectual property rights grant can be found |
| // in the file PATENTS. All contributing project authors may |
| // be found in the AUTHORS file in the root of the source tree. |
| #include "src/colour_parser.h" |
| |
| #include "gtest/gtest.h" |
| |
| #include "test_utils/element_parser_test.h" |
| #include "webm/id.h" |
| |
| using webm::Colour; |
| using webm::ColourParser; |
| using webm::ElementParserTest; |
| using webm::Id; |
| using webm::MasteringMetadata; |
| using webm::MatrixCoefficients; |
| using webm::Primaries; |
| using webm::Range; |
| using webm::TransferCharacteristics; |
| |
| namespace { |
| |
| class ColourParserTest : public ElementParserTest<ColourParser, Id::kColour> {}; |
| |
| TEST_F(ColourParserTest, DefaultParse) { |
| ParseAndVerify(); |
| |
| const Colour colour = parser_.value(); |
| |
| EXPECT_FALSE(colour.matrix_coefficients.is_present()); |
| EXPECT_EQ(MatrixCoefficients::kUnspecified, |
| colour.matrix_coefficients.value()); |
| |
| EXPECT_FALSE(colour.bits_per_channel.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.bits_per_channel.value()); |
| |
| EXPECT_FALSE(colour.chroma_subsampling_x.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.chroma_subsampling_x.value()); |
| |
| EXPECT_FALSE(colour.chroma_subsampling_y.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.chroma_subsampling_y.value()); |
| |
| EXPECT_FALSE(colour.cb_subsampling_x.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.cb_subsampling_x.value()); |
| |
| EXPECT_FALSE(colour.cb_subsampling_y.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.cb_subsampling_y.value()); |
| |
| EXPECT_FALSE(colour.chroma_siting_x.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.chroma_siting_x.value()); |
| |
| EXPECT_FALSE(colour.chroma_siting_y.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.chroma_siting_y.value()); |
| |
| EXPECT_FALSE(colour.range.is_present()); |
| EXPECT_EQ(Range::kUnspecified, colour.range.value()); |
| |
| EXPECT_FALSE(colour.transfer_characteristics.is_present()); |
| EXPECT_EQ(TransferCharacteristics::kUnspecified, |
| colour.transfer_characteristics.value()); |
| |
| EXPECT_FALSE(colour.primaries.is_present()); |
| EXPECT_EQ(Primaries::kUnspecified, colour.primaries.value()); |
| |
| EXPECT_FALSE(colour.max_cll.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.max_cll.value()); |
| |
| EXPECT_FALSE(colour.max_fall.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.max_fall.value()); |
| |
| EXPECT_FALSE(colour.mastering_metadata.is_present()); |
| EXPECT_EQ(MasteringMetadata{}, colour.mastering_metadata.value()); |
| } |
| |
| TEST_F(ColourParserTest, DefaultValues) { |
| SetReaderData({ |
| 0x55, 0xB1, // ID = 0x55B1 (MatrixCoefficients). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xB2, // ID = 0x55B2 (BitsPerChannel). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xB3, // ID = 0x55B3 (ChromaSubsamplingHorz). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xB4, // ID = 0x55B4 (ChromaSubsamplingVert). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xB5, // ID = 0x55B5 (CbSubsamplingHorz). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xB6, // ID = 0x55B6 (CbSubsamplingVert). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xB7, // ID = 0x55B7 (ChromaSitingHorz). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xB8, // ID = 0x55B8 (ChromaSitingVert). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xB9, // ID = 0x55B9 (Range). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xBA, // ID = 0x55BA (TransferCharacteristics). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xBB, // ID = 0x55BB (Primaries). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xBC, // ID = 0x55BC (MaxCLL). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xBD, // ID = 0x55BD (MaxFALL). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xD0, // ID = 0x55D0 (MasteringMetadata). |
| 0x80, // Size = 0. |
| }); |
| |
| ParseAndVerify(); |
| |
| const Colour colour = parser_.value(); |
| |
| EXPECT_TRUE(colour.matrix_coefficients.is_present()); |
| EXPECT_EQ(MatrixCoefficients::kUnspecified, |
| colour.matrix_coefficients.value()); |
| |
| EXPECT_TRUE(colour.bits_per_channel.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.bits_per_channel.value()); |
| |
| EXPECT_TRUE(colour.chroma_subsampling_x.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.chroma_subsampling_x.value()); |
| |
| EXPECT_TRUE(colour.chroma_subsampling_y.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.chroma_subsampling_y.value()); |
| |
| EXPECT_TRUE(colour.cb_subsampling_x.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.cb_subsampling_x.value()); |
| |
| EXPECT_TRUE(colour.cb_subsampling_y.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.cb_subsampling_y.value()); |
| |
| EXPECT_TRUE(colour.chroma_siting_x.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.chroma_siting_x.value()); |
| |
| EXPECT_TRUE(colour.chroma_siting_y.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.chroma_siting_y.value()); |
| |
| EXPECT_TRUE(colour.range.is_present()); |
| EXPECT_EQ(Range::kUnspecified, colour.range.value()); |
| |
| EXPECT_TRUE(colour.transfer_characteristics.is_present()); |
| EXPECT_EQ(TransferCharacteristics::kUnspecified, |
| colour.transfer_characteristics.value()); |
| |
| EXPECT_TRUE(colour.primaries.is_present()); |
| EXPECT_EQ(Primaries::kUnspecified, colour.primaries.value()); |
| |
| EXPECT_TRUE(colour.max_cll.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.max_cll.value()); |
| |
| EXPECT_TRUE(colour.max_fall.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), colour.max_fall.value()); |
| |
| EXPECT_TRUE(colour.mastering_metadata.is_present()); |
| EXPECT_EQ(MasteringMetadata{}, colour.mastering_metadata.value()); |
| } |
| |
| TEST_F(ColourParserTest, CustomValues) { |
| SetReaderData({ |
| 0x55, 0xB1, // ID = 0x55B1 (MatrixCoefficients). |
| 0x81, // Size = 1. |
| 0x01, // Body (value = BT.709). |
| |
| 0x55, 0xB2, // ID = 0x55B2 (BitsPerChannel). |
| 0x81, // Size = 1. |
| 0x02, // Body (value = 2). |
| |
| 0x55, 0xB3, // ID = 0x55B3 (ChromaSubsamplingHorz). |
| 0x81, // Size = 1. |
| 0x03, // Body (value = 3). |
| |
| 0x55, 0xB4, // ID = 0x55B4 (ChromaSubsamplingVert). |
| 0x81, // Size = 1. |
| 0x04, // Body (value = 4). |
| |
| 0x55, 0xB5, // ID = 0x55B5 (CbSubsamplingHorz). |
| 0x81, // Size = 1. |
| 0x05, // Body (value = 5). |
| |
| 0x55, 0xB6, // ID = 0x55B6 (CbSubsamplingVert). |
| 0x81, // Size = 1. |
| 0x06, // Body (value = 6). |
| |
| 0x55, 0xB7, // ID = 0x55B7 (ChromaSitingHorz). |
| 0x81, // Size = 1. |
| 0x01, // Body (value = 1). |
| |
| 0x55, 0xB8, // ID = 0x55B8 (ChromaSitingVert). |
| 0x81, // Size = 1. |
| 0x02, // Body (value = 2). |
| |
| 0x55, 0xB9, // ID = 0x55B9 (Range). |
| 0x81, // Size = 1. |
| 0x03, // Body (value = 3 (derived)). |
| |
| 0x55, 0xBA, // ID = 0x55BA (TransferCharacteristics). |
| 0x81, // Size = 1. |
| 0x04, // Body (value = BT.470‑6 System M with display gamma 2.2). |
| |
| 0x55, 0xBB, // ID = 0x55BB (Primaries). |
| 0x81, // Size = 1. |
| 0x05, // Body (value = BT.470‑6 System B, G). |
| |
| 0x55, 0xBC, // ID = 0x55BC (MaxCLL). |
| 0x81, // Size = 1. |
| 0x06, // Body (value = 6). |
| |
| 0x55, 0xBD, // ID = 0x55BD (MaxFALL). |
| 0x81, // Size = 1. |
| 0x07, // Body (value = 7). |
| |
| 0x55, 0xD0, // ID = 0x55D0 (MasteringMetadata). |
| 0x87, // Size = 7. |
| |
| 0x55, 0xD1, // ID = 0x55D1 (PrimaryRChromaticityX). |
| 0x84, // Size = 4. |
| 0x3F, 0x80, 0x00, 0x00, // Body (value = 1). |
| }); |
| |
| ParseAndVerify(); |
| |
| const Colour colour = parser_.value(); |
| |
| EXPECT_TRUE(colour.matrix_coefficients.is_present()); |
| EXPECT_EQ(MatrixCoefficients::kBt709, colour.matrix_coefficients.value()); |
| |
| EXPECT_TRUE(colour.bits_per_channel.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(2), colour.bits_per_channel.value()); |
| |
| EXPECT_TRUE(colour.chroma_subsampling_x.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(3), colour.chroma_subsampling_x.value()); |
| |
| EXPECT_TRUE(colour.chroma_subsampling_y.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(4), colour.chroma_subsampling_y.value()); |
| |
| EXPECT_TRUE(colour.cb_subsampling_x.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(5), colour.cb_subsampling_x.value()); |
| |
| EXPECT_TRUE(colour.cb_subsampling_y.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(6), colour.cb_subsampling_y.value()); |
| |
| EXPECT_TRUE(colour.chroma_siting_x.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(1), colour.chroma_siting_x.value()); |
| |
| EXPECT_TRUE(colour.chroma_siting_y.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(2), colour.chroma_siting_y.value()); |
| |
| EXPECT_TRUE(colour.range.is_present()); |
| EXPECT_EQ(Range::kDerived, colour.range.value()); |
| |
| EXPECT_TRUE(colour.transfer_characteristics.is_present()); |
| EXPECT_EQ(TransferCharacteristics::kGamma22curve, |
| colour.transfer_characteristics.value()); |
| |
| EXPECT_TRUE(colour.primaries.is_present()); |
| EXPECT_EQ(Primaries::kBt470Bg, colour.primaries.value()); |
| |
| EXPECT_TRUE(colour.max_cll.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(6), colour.max_cll.value()); |
| |
| EXPECT_TRUE(colour.max_fall.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(7), colour.max_fall.value()); |
| |
| MasteringMetadata mastering_metadata{}; |
| mastering_metadata.primary_r_chromaticity_x.Set(1.0, true); |
| EXPECT_TRUE(colour.mastering_metadata.is_present()); |
| EXPECT_EQ(mastering_metadata, colour.mastering_metadata.value()); |
| } |
| |
| } // namespace |