| // 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/video_parser.h" |
| |
| #include "gtest/gtest.h" |
| |
| #include "test_utils/element_parser_test.h" |
| #include "webm/id.h" |
| |
| using webm::AspectRatioType; |
| using webm::Colour; |
| using webm::DisplayUnit; |
| using webm::ElementParserTest; |
| using webm::FlagInterlaced; |
| using webm::Id; |
| using webm::Projection; |
| using webm::ProjectionType; |
| using webm::StereoMode; |
| using webm::Video; |
| using webm::VideoParser; |
| |
| namespace { |
| |
| class VideoParserTest : public ElementParserTest<VideoParser, Id::kVideo> {}; |
| |
| TEST_F(VideoParserTest, DefaultParse) { |
| ParseAndVerify(); |
| |
| const Video video = parser_.value(); |
| |
| EXPECT_FALSE(video.interlaced.is_present()); |
| EXPECT_EQ(FlagInterlaced::kUnspecified, video.interlaced.value()); |
| |
| EXPECT_FALSE(video.stereo_mode.is_present()); |
| EXPECT_EQ(StereoMode::kMono, video.stereo_mode.value()); |
| |
| EXPECT_FALSE(video.alpha_mode.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.alpha_mode.value()); |
| |
| EXPECT_FALSE(video.pixel_width.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_width.value()); |
| |
| EXPECT_FALSE(video.pixel_height.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_height.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_bottom.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_bottom.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_top.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_top.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_left.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_left.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_right.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_right.value()); |
| |
| EXPECT_FALSE(video.display_width.is_present()); |
| EXPECT_EQ(video.pixel_width.value(), video.display_width.value()); |
| |
| EXPECT_FALSE(video.display_height.is_present()); |
| EXPECT_EQ(video.pixel_height.value(), video.display_height.value()); |
| |
| EXPECT_FALSE(video.display_unit.is_present()); |
| EXPECT_EQ(DisplayUnit::kPixels, video.display_unit.value()); |
| |
| EXPECT_FALSE(video.aspect_ratio_type.is_present()); |
| EXPECT_EQ(AspectRatioType::kFreeResizing, video.aspect_ratio_type.value()); |
| |
| EXPECT_FALSE(video.frame_rate.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.frame_rate.value()); |
| |
| EXPECT_FALSE(video.colour.is_present()); |
| EXPECT_EQ(Colour{}, video.colour.value()); |
| |
| EXPECT_FALSE(video.projection.is_present()); |
| EXPECT_EQ(Projection{}, video.projection.value()); |
| } |
| |
| TEST_F(VideoParserTest, DefaultValues) { |
| SetReaderData({ |
| 0x9A, // ID = 0x9A (FlagInterlaced). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x53, 0xB8, // ID = 0x53B8 (StereoMode). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x53, 0xC0, // ID = 0x53C0 (AlphaMode). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0xB0, // ID = 0xB0 (PixelWidth). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0xBA, // ID = 0xBA (PixelHeight). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x54, 0xAA, // ID = 0x54AA (PixelCropBottom). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x54, 0xBB, // ID = 0x54BB (PixelCropTop). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x54, 0xCC, // ID = 0x54CC (PixelCropLeft). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x54, 0xDD, // ID = 0x54DD (PixelCropRight). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x54, 0xB0, // ID = 0x54B0 (DisplayWidth). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x54, 0xBA, // ID = 0x54BA (DisplayHeight). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x54, 0xB2, // ID = 0x54B2 (DisplayUnit). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x54, 0xB3, // ID = 0x54B3 (AspectRatioType). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x23, 0x83, 0xE3, // ID = 0x2383E3 (FrameRate). |
| 0x80, // Size = 0. |
| |
| 0x55, 0xB0, // ID = 0x55B0 (Colour). |
| 0x20, 0x00, 0x00, // Size = 0. |
| |
| 0x76, 0x70, // ID = 0x7670 (Projection). |
| 0x20, 0x00, 0x00, // Size = 0. |
| }); |
| |
| ParseAndVerify(); |
| |
| const Video video = parser_.value(); |
| |
| EXPECT_TRUE(video.interlaced.is_present()); |
| EXPECT_EQ(FlagInterlaced::kUnspecified, video.interlaced.value()); |
| |
| EXPECT_TRUE(video.stereo_mode.is_present()); |
| EXPECT_EQ(StereoMode::kMono, video.stereo_mode.value()); |
| |
| EXPECT_TRUE(video.alpha_mode.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.alpha_mode.value()); |
| |
| EXPECT_TRUE(video.pixel_width.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_width.value()); |
| |
| EXPECT_TRUE(video.pixel_height.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_height.value()); |
| |
| EXPECT_TRUE(video.pixel_crop_bottom.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_bottom.value()); |
| |
| EXPECT_TRUE(video.pixel_crop_top.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_top.value()); |
| |
| EXPECT_TRUE(video.pixel_crop_left.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_left.value()); |
| |
| EXPECT_TRUE(video.pixel_crop_right.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_right.value()); |
| |
| EXPECT_TRUE(video.display_width.is_present()); |
| EXPECT_EQ(video.pixel_width.value(), video.display_width.value()); |
| |
| EXPECT_TRUE(video.display_height.is_present()); |
| EXPECT_EQ(video.pixel_height.value(), video.display_height.value()); |
| |
| EXPECT_TRUE(video.display_unit.is_present()); |
| EXPECT_EQ(DisplayUnit::kPixels, video.display_unit.value()); |
| |
| EXPECT_TRUE(video.aspect_ratio_type.is_present()); |
| EXPECT_EQ(AspectRatioType::kFreeResizing, video.aspect_ratio_type.value()); |
| |
| EXPECT_TRUE(video.frame_rate.is_present()); |
| EXPECT_EQ(0, video.frame_rate.value()); |
| |
| EXPECT_TRUE(video.colour.is_present()); |
| EXPECT_EQ(Colour{}, video.colour.value()); |
| |
| EXPECT_TRUE(video.projection.is_present()); |
| EXPECT_EQ(Projection{}, video.projection.value()); |
| } |
| |
| TEST_F(VideoParserTest, CustomValues) { |
| SetReaderData({ |
| 0x9A, // ID = 0x9A (FlagInterlaced). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x02, // Body (value = progressive). |
| |
| 0x53, 0xB8, // ID = 0x53B8 (StereoMode). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x02, // Body (value = top-bottom (right eye first)). |
| |
| 0x53, 0xC0, // ID = 0x53C0 (AlphaMode). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x03, // Body (value = 3). |
| |
| 0xB0, // ID = 0xB0 (PixelWidth). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x04, // Body (value = 4). |
| |
| 0xBA, // ID = 0xBA (PixelHeight). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x05, // Body (value = 5). |
| |
| 0x54, 0xAA, // ID = 0x54AA (PixelCropBottom). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x06, // Body (value = 6). |
| |
| 0x54, 0xBB, // ID = 0x54BB (PixelCropTop). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x07, // Body (value = 7). |
| |
| 0x54, 0xCC, // ID = 0x54CC (PixelCropLeft). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x08, // Body (value = 8). |
| |
| 0x54, 0xDD, // ID = 0x54DD (PixelCropRight). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x09, // Body (value = 9). |
| |
| 0x54, 0xB0, // ID = 0x54B0 (DisplayWidth). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x0A, // Body (value = 10). |
| |
| 0x54, 0xBA, // ID = 0x54BA (DisplayHeight). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x0B, // Body (value = 11). |
| |
| 0x54, 0xB2, // ID = 0x54B2 (DisplayUnit). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x02, // Body (value = inches). |
| |
| 0x54, 0xB3, // ID = 0x54B3 (AspectRatioType). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x01, // Body (value = keep aspect ratio). |
| |
| 0x23, 0x83, 0xE3, // ID = 0x2383E3 (FrameRate). |
| 0x84, // Size = 4. |
| 0x40, 0x0F, 0x1B, 0xBD, // Body (value = 2.2360680103302001953125f). |
| |
| 0x55, 0xB0, // ID = 0x55B0 (Colour). |
| 0x10, 0x00, 0x00, 0x07, // Size = 7. |
| |
| 0x55, 0xB2, // ID = 0x55B2 (BitsPerChannel). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x01, // Body (value = 1). |
| |
| 0x76, 0x70, // ID = 0x7670 (Projection). |
| 0x10, 0x00, 0x00, 0x07, // Size = 7. |
| |
| 0x76, 0x71, // ID = 0x7671 (ProjectionType). |
| 0x10, 0x00, 0x00, 0x01, // Size = 1. |
| 0x02, // Body (value = cube map). |
| }); |
| |
| ParseAndVerify(); |
| |
| const Video video = parser_.value(); |
| |
| EXPECT_TRUE(video.interlaced.is_present()); |
| EXPECT_EQ(FlagInterlaced::kProgressive, video.interlaced.value()); |
| |
| EXPECT_TRUE(video.stereo_mode.is_present()); |
| EXPECT_EQ(StereoMode::kTopBottomRightFirst, video.stereo_mode.value()); |
| |
| EXPECT_TRUE(video.alpha_mode.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(3), video.alpha_mode.value()); |
| |
| EXPECT_TRUE(video.pixel_width.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(4), video.pixel_width.value()); |
| |
| EXPECT_TRUE(video.pixel_height.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(5), video.pixel_height.value()); |
| |
| EXPECT_TRUE(video.pixel_crop_bottom.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(6), video.pixel_crop_bottom.value()); |
| |
| EXPECT_TRUE(video.pixel_crop_top.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(7), video.pixel_crop_top.value()); |
| |
| EXPECT_TRUE(video.pixel_crop_left.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(8), video.pixel_crop_left.value()); |
| |
| EXPECT_TRUE(video.pixel_crop_right.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(9), video.pixel_crop_right.value()); |
| |
| EXPECT_TRUE(video.display_width.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(10), video.display_width.value()); |
| |
| EXPECT_TRUE(video.display_height.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(11), video.display_height.value()); |
| |
| EXPECT_TRUE(video.display_unit.is_present()); |
| EXPECT_EQ(DisplayUnit::kInches, video.display_unit.value()); |
| |
| EXPECT_TRUE(video.aspect_ratio_type.is_present()); |
| EXPECT_EQ(AspectRatioType::kKeep, video.aspect_ratio_type.value()); |
| |
| EXPECT_TRUE(video.frame_rate.is_present()); |
| EXPECT_EQ(2.2360680103302001953125, video.frame_rate.value()); |
| |
| EXPECT_TRUE(video.colour.is_present()); |
| EXPECT_TRUE(video.colour.value().bits_per_channel.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(1), |
| video.colour.value().bits_per_channel.value()); |
| |
| EXPECT_TRUE(video.projection.is_present()); |
| EXPECT_TRUE(video.projection.value().type.is_present()); |
| EXPECT_EQ(ProjectionType::kCubeMap, video.projection.value().type.value()); |
| } |
| |
| TEST_F(VideoParserTest, AbsentDisplaySize) { |
| SetReaderData({ |
| 0xB0, // ID = 0xB0 (PixelWidth). |
| 0x81, // Size = 1. |
| 0x01, // Body (value = 1). |
| |
| 0xBA, // ID = 0xBA (PixelHeight). |
| 0x81, // Size = 1. |
| 0x02, // Body (value = 2). |
| }); |
| |
| ParseAndVerify(); |
| |
| const Video video = parser_.value(); |
| |
| EXPECT_FALSE(video.interlaced.is_present()); |
| EXPECT_EQ(FlagInterlaced::kUnspecified, video.interlaced.value()); |
| |
| EXPECT_FALSE(video.stereo_mode.is_present()); |
| EXPECT_EQ(StereoMode::kMono, video.stereo_mode.value()); |
| |
| EXPECT_FALSE(video.alpha_mode.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.alpha_mode.value()); |
| |
| EXPECT_TRUE(video.pixel_width.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(1), video.pixel_width.value()); |
| |
| EXPECT_TRUE(video.pixel_height.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(2), video.pixel_height.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_bottom.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_bottom.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_top.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_top.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_left.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_left.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_right.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_right.value()); |
| |
| EXPECT_FALSE(video.display_width.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(1), video.display_width.value()); |
| |
| EXPECT_FALSE(video.display_height.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(2), video.display_height.value()); |
| |
| EXPECT_FALSE(video.display_unit.is_present()); |
| EXPECT_EQ(DisplayUnit::kPixels, video.display_unit.value()); |
| |
| EXPECT_FALSE(video.aspect_ratio_type.is_present()); |
| EXPECT_EQ(AspectRatioType::kFreeResizing, video.aspect_ratio_type.value()); |
| |
| EXPECT_FALSE(video.frame_rate.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.frame_rate.value()); |
| |
| EXPECT_FALSE(video.colour.is_present()); |
| EXPECT_EQ(Colour{}, video.colour.value()); |
| } |
| |
| TEST_F(VideoParserTest, DefaultDisplaySize) { |
| SetReaderData({ |
| 0xB0, // ID = 0xB0 (PixelWidth). |
| 0x40, 0x01, // Size = 1. |
| 0x01, // Body (value = 1). |
| |
| 0xBA, // ID = 0xBA (PixelHeight). |
| 0x40, 0x01, // Size = 1. |
| 0x02, // Body (value = 2). |
| |
| 0x54, 0xB0, // ID = 0x54B0 (DisplayWidth). |
| 0x40, 0x00, // Size = 0. |
| |
| 0x54, 0xBA, // ID = 0x54BA (DisplayHeight). |
| 0x40, 0x00, // Size = 0. |
| }); |
| |
| ParseAndVerify(); |
| |
| const Video video = parser_.value(); |
| |
| EXPECT_FALSE(video.interlaced.is_present()); |
| EXPECT_EQ(FlagInterlaced::kUnspecified, video.interlaced.value()); |
| |
| EXPECT_FALSE(video.stereo_mode.is_present()); |
| EXPECT_EQ(StereoMode::kMono, video.stereo_mode.value()); |
| |
| EXPECT_FALSE(video.alpha_mode.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.alpha_mode.value()); |
| |
| EXPECT_TRUE(video.pixel_width.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(1), video.pixel_width.value()); |
| |
| EXPECT_TRUE(video.pixel_height.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(2), video.pixel_height.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_bottom.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_bottom.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_top.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_top.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_left.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_left.value()); |
| |
| EXPECT_FALSE(video.pixel_crop_right.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_right.value()); |
| |
| EXPECT_TRUE(video.display_width.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(1), video.display_width.value()); |
| |
| EXPECT_TRUE(video.display_height.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(2), video.display_height.value()); |
| |
| EXPECT_FALSE(video.display_unit.is_present()); |
| EXPECT_EQ(DisplayUnit::kPixels, video.display_unit.value()); |
| |
| EXPECT_FALSE(video.aspect_ratio_type.is_present()); |
| EXPECT_EQ(AspectRatioType::kFreeResizing, video.aspect_ratio_type.value()); |
| |
| EXPECT_FALSE(video.frame_rate.is_present()); |
| EXPECT_EQ(static_cast<std::uint64_t>(0), video.frame_rate.value()); |
| |
| EXPECT_FALSE(video.colour.is_present()); |
| EXPECT_EQ(Colour{}, video.colour.value()); |
| } |
| |
| } // namespace |