676a7135d1
It's a part of the Google Spatial Media V2 spec: https://github.com/google/spatial-media/blob/master/docs/spherical-video-v2-rfc.md Change-Id: I52f05e34b19239af09774da2f88eb584a0bfa628
447 lines
15 KiB
C++
447 lines
15 KiB
C++
// Copyright (c) 2016 The WebM project authors. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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#include "src/video_parser.h"
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#include "gtest/gtest.h"
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#include "test_utils/element_parser_test.h"
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#include "webm/id.h"
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using webm::AspectRatioType;
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using webm::Colour;
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using webm::DisplayUnit;
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using webm::ElementParserTest;
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using webm::FlagInterlaced;
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using webm::Id;
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using webm::Projection;
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using webm::ProjectionType;
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using webm::StereoMode;
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using webm::Video;
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using webm::VideoParser;
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namespace {
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class VideoParserTest : public ElementParserTest<VideoParser, Id::kVideo> {};
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TEST_F(VideoParserTest, DefaultParse) {
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ParseAndVerify();
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const Video video = parser_.value();
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EXPECT_FALSE(video.interlaced.is_present());
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EXPECT_EQ(FlagInterlaced::kUnspecified, video.interlaced.value());
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EXPECT_FALSE(video.stereo_mode.is_present());
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EXPECT_EQ(StereoMode::kMono, video.stereo_mode.value());
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EXPECT_FALSE(video.alpha_mode.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.alpha_mode.value());
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EXPECT_FALSE(video.pixel_width.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_width.value());
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EXPECT_FALSE(video.pixel_height.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_height.value());
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EXPECT_FALSE(video.pixel_crop_bottom.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_bottom.value());
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EXPECT_FALSE(video.pixel_crop_top.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_top.value());
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EXPECT_FALSE(video.pixel_crop_left.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_left.value());
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EXPECT_FALSE(video.pixel_crop_right.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_right.value());
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EXPECT_FALSE(video.display_width.is_present());
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EXPECT_EQ(video.pixel_width.value(), video.display_width.value());
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EXPECT_FALSE(video.display_height.is_present());
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EXPECT_EQ(video.pixel_height.value(), video.display_height.value());
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EXPECT_FALSE(video.display_unit.is_present());
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EXPECT_EQ(DisplayUnit::kPixels, video.display_unit.value());
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EXPECT_FALSE(video.aspect_ratio_type.is_present());
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EXPECT_EQ(AspectRatioType::kFreeResizing, video.aspect_ratio_type.value());
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EXPECT_FALSE(video.frame_rate.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.frame_rate.value());
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EXPECT_FALSE(video.colour.is_present());
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EXPECT_EQ(Colour{}, video.colour.value());
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EXPECT_FALSE(video.projection.is_present());
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EXPECT_EQ(Projection{}, video.projection.value());
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}
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TEST_F(VideoParserTest, DefaultValues) {
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SetReaderData({
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0x9A, // ID = 0x9A (FlagInterlaced).
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0x20, 0x00, 0x00, // Size = 0.
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0x53, 0xB8, // ID = 0x53B8 (StereoMode).
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0x20, 0x00, 0x00, // Size = 0.
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0x53, 0xC0, // ID = 0x53C0 (AlphaMode).
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0x20, 0x00, 0x00, // Size = 0.
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0xB0, // ID = 0xB0 (PixelWidth).
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0x20, 0x00, 0x00, // Size = 0.
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0xBA, // ID = 0xBA (PixelHeight).
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0x20, 0x00, 0x00, // Size = 0.
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0x54, 0xAA, // ID = 0x54AA (PixelCropBottom).
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0x20, 0x00, 0x00, // Size = 0.
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0x54, 0xBB, // ID = 0x54BB (PixelCropTop).
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0x20, 0x00, 0x00, // Size = 0.
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0x54, 0xCC, // ID = 0x54CC (PixelCropLeft).
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0x20, 0x00, 0x00, // Size = 0.
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0x54, 0xDD, // ID = 0x54DD (PixelCropRight).
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0x20, 0x00, 0x00, // Size = 0.
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0x54, 0xB0, // ID = 0x54B0 (DisplayWidth).
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0x20, 0x00, 0x00, // Size = 0.
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0x54, 0xBA, // ID = 0x54BA (DisplayHeight).
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0x20, 0x00, 0x00, // Size = 0.
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0x54, 0xB2, // ID = 0x54B2 (DisplayUnit).
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0x20, 0x00, 0x00, // Size = 0.
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0x54, 0xB3, // ID = 0x54B3 (AspectRatioType).
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0x20, 0x00, 0x00, // Size = 0.
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0x23, 0x83, 0xE3, // ID = 0x2383E3 (FrameRate).
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0x80, // Size = 0.
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0x55, 0xB0, // ID = 0x55B0 (Colour).
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0x20, 0x00, 0x00, // Size = 0.
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0x76, 0x70, // ID = 0x7670 (Projection).
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0x20, 0x00, 0x00, // Size = 0.
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});
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ParseAndVerify();
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const Video video = parser_.value();
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EXPECT_TRUE(video.interlaced.is_present());
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EXPECT_EQ(FlagInterlaced::kUnspecified, video.interlaced.value());
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EXPECT_TRUE(video.stereo_mode.is_present());
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EXPECT_EQ(StereoMode::kMono, video.stereo_mode.value());
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EXPECT_TRUE(video.alpha_mode.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.alpha_mode.value());
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EXPECT_TRUE(video.pixel_width.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_width.value());
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EXPECT_TRUE(video.pixel_height.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_height.value());
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EXPECT_TRUE(video.pixel_crop_bottom.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_bottom.value());
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EXPECT_TRUE(video.pixel_crop_top.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_top.value());
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EXPECT_TRUE(video.pixel_crop_left.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_left.value());
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EXPECT_TRUE(video.pixel_crop_right.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_right.value());
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EXPECT_TRUE(video.display_width.is_present());
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EXPECT_EQ(video.pixel_width.value(), video.display_width.value());
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EXPECT_TRUE(video.display_height.is_present());
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EXPECT_EQ(video.pixel_height.value(), video.display_height.value());
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EXPECT_TRUE(video.display_unit.is_present());
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EXPECT_EQ(DisplayUnit::kPixels, video.display_unit.value());
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EXPECT_TRUE(video.aspect_ratio_type.is_present());
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EXPECT_EQ(AspectRatioType::kFreeResizing, video.aspect_ratio_type.value());
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EXPECT_TRUE(video.frame_rate.is_present());
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EXPECT_EQ(0, video.frame_rate.value());
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EXPECT_TRUE(video.colour.is_present());
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EXPECT_EQ(Colour{}, video.colour.value());
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EXPECT_TRUE(video.projection.is_present());
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EXPECT_EQ(Projection{}, video.projection.value());
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}
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TEST_F(VideoParserTest, CustomValues) {
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SetReaderData({
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0x9A, // ID = 0x9A (FlagInterlaced).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x02, // Body (value = progressive).
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0x53, 0xB8, // ID = 0x53B8 (StereoMode).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x02, // Body (value = top-bottom (right eye first)).
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0x53, 0xC0, // ID = 0x53C0 (AlphaMode).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x03, // Body (value = 3).
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0xB0, // ID = 0xB0 (PixelWidth).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x04, // Body (value = 4).
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0xBA, // ID = 0xBA (PixelHeight).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x05, // Body (value = 5).
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0x54, 0xAA, // ID = 0x54AA (PixelCropBottom).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x06, // Body (value = 6).
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0x54, 0xBB, // ID = 0x54BB (PixelCropTop).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x07, // Body (value = 7).
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0x54, 0xCC, // ID = 0x54CC (PixelCropLeft).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x08, // Body (value = 8).
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0x54, 0xDD, // ID = 0x54DD (PixelCropRight).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x09, // Body (value = 9).
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0x54, 0xB0, // ID = 0x54B0 (DisplayWidth).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x0A, // Body (value = 10).
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0x54, 0xBA, // ID = 0x54BA (DisplayHeight).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x0B, // Body (value = 11).
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0x54, 0xB2, // ID = 0x54B2 (DisplayUnit).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x02, // Body (value = inches).
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0x54, 0xB3, // ID = 0x54B3 (AspectRatioType).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x01, // Body (value = keep aspect ratio).
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0x23, 0x83, 0xE3, // ID = 0x2383E3 (FrameRate).
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0x84, // Size = 4.
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0x40, 0x0F, 0x1B, 0xBD, // Body (value = 2.2360680103302001953125f).
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0x55, 0xB0, // ID = 0x55B0 (Colour).
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0x10, 0x00, 0x00, 0x07, // Size = 7.
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0x55, 0xB2, // ID = 0x55B2 (BitsPerChannel).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x01, // Body (value = 1).
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0x76, 0x70, // ID = 0x7670 (Projection).
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0x10, 0x00, 0x00, 0x07, // Size = 7.
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0x76, 0x71, // ID = 0x7671 (ProjectionType).
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0x10, 0x00, 0x00, 0x01, // Size = 1.
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0x02, // Body (value = cube map).
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});
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ParseAndVerify();
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const Video video = parser_.value();
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EXPECT_TRUE(video.interlaced.is_present());
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EXPECT_EQ(FlagInterlaced::kProgressive, video.interlaced.value());
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EXPECT_TRUE(video.stereo_mode.is_present());
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EXPECT_EQ(StereoMode::kTopBottomRightFirst, video.stereo_mode.value());
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EXPECT_TRUE(video.alpha_mode.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(3), video.alpha_mode.value());
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EXPECT_TRUE(video.pixel_width.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(4), video.pixel_width.value());
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EXPECT_TRUE(video.pixel_height.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(5), video.pixel_height.value());
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EXPECT_TRUE(video.pixel_crop_bottom.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(6), video.pixel_crop_bottom.value());
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EXPECT_TRUE(video.pixel_crop_top.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(7), video.pixel_crop_top.value());
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EXPECT_TRUE(video.pixel_crop_left.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(8), video.pixel_crop_left.value());
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EXPECT_TRUE(video.pixel_crop_right.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(9), video.pixel_crop_right.value());
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EXPECT_TRUE(video.display_width.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(10), video.display_width.value());
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EXPECT_TRUE(video.display_height.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(11), video.display_height.value());
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EXPECT_TRUE(video.display_unit.is_present());
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EXPECT_EQ(DisplayUnit::kInches, video.display_unit.value());
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EXPECT_TRUE(video.aspect_ratio_type.is_present());
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EXPECT_EQ(AspectRatioType::kKeep, video.aspect_ratio_type.value());
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EXPECT_TRUE(video.frame_rate.is_present());
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EXPECT_EQ(2.2360680103302001953125, video.frame_rate.value());
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EXPECT_TRUE(video.colour.is_present());
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EXPECT_TRUE(video.colour.value().bits_per_channel.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(1),
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video.colour.value().bits_per_channel.value());
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EXPECT_TRUE(video.projection.is_present());
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EXPECT_TRUE(video.projection.value().type.is_present());
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EXPECT_EQ(ProjectionType::kCubeMap, video.projection.value().type.value());
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}
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TEST_F(VideoParserTest, AbsentDisplaySize) {
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SetReaderData({
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0xB0, // ID = 0xB0 (PixelWidth).
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0x81, // Size = 1.
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0x01, // Body (value = 1).
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0xBA, // ID = 0xBA (PixelHeight).
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0x81, // Size = 1.
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0x02, // Body (value = 2).
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});
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ParseAndVerify();
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const Video video = parser_.value();
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EXPECT_FALSE(video.interlaced.is_present());
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EXPECT_EQ(FlagInterlaced::kUnspecified, video.interlaced.value());
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EXPECT_FALSE(video.stereo_mode.is_present());
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EXPECT_EQ(StereoMode::kMono, video.stereo_mode.value());
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EXPECT_FALSE(video.alpha_mode.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.alpha_mode.value());
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EXPECT_TRUE(video.pixel_width.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(1), video.pixel_width.value());
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EXPECT_TRUE(video.pixel_height.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(2), video.pixel_height.value());
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EXPECT_FALSE(video.pixel_crop_bottom.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_bottom.value());
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EXPECT_FALSE(video.pixel_crop_top.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_top.value());
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EXPECT_FALSE(video.pixel_crop_left.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_left.value());
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EXPECT_FALSE(video.pixel_crop_right.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_right.value());
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EXPECT_FALSE(video.display_width.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(1), video.display_width.value());
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EXPECT_FALSE(video.display_height.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(2), video.display_height.value());
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EXPECT_FALSE(video.display_unit.is_present());
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EXPECT_EQ(DisplayUnit::kPixels, video.display_unit.value());
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EXPECT_FALSE(video.aspect_ratio_type.is_present());
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EXPECT_EQ(AspectRatioType::kFreeResizing, video.aspect_ratio_type.value());
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EXPECT_FALSE(video.frame_rate.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.frame_rate.value());
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EXPECT_FALSE(video.colour.is_present());
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EXPECT_EQ(Colour{}, video.colour.value());
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}
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TEST_F(VideoParserTest, DefaultDisplaySize) {
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SetReaderData({
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0xB0, // ID = 0xB0 (PixelWidth).
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0x40, 0x01, // Size = 1.
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0x01, // Body (value = 1).
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0xBA, // ID = 0xBA (PixelHeight).
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0x40, 0x01, // Size = 1.
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0x02, // Body (value = 2).
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0x54, 0xB0, // ID = 0x54B0 (DisplayWidth).
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0x40, 0x00, // Size = 0.
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0x54, 0xBA, // ID = 0x54BA (DisplayHeight).
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0x40, 0x00, // Size = 0.
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});
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ParseAndVerify();
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const Video video = parser_.value();
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EXPECT_FALSE(video.interlaced.is_present());
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EXPECT_EQ(FlagInterlaced::kUnspecified, video.interlaced.value());
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EXPECT_FALSE(video.stereo_mode.is_present());
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EXPECT_EQ(StereoMode::kMono, video.stereo_mode.value());
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EXPECT_FALSE(video.alpha_mode.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.alpha_mode.value());
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EXPECT_TRUE(video.pixel_width.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(1), video.pixel_width.value());
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EXPECT_TRUE(video.pixel_height.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(2), video.pixel_height.value());
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EXPECT_FALSE(video.pixel_crop_bottom.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_bottom.value());
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EXPECT_FALSE(video.pixel_crop_top.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_top.value());
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EXPECT_FALSE(video.pixel_crop_left.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_left.value());
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EXPECT_FALSE(video.pixel_crop_right.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.pixel_crop_right.value());
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EXPECT_TRUE(video.display_width.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(1), video.display_width.value());
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EXPECT_TRUE(video.display_height.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(2), video.display_height.value());
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EXPECT_FALSE(video.display_unit.is_present());
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EXPECT_EQ(DisplayUnit::kPixels, video.display_unit.value());
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EXPECT_FALSE(video.aspect_ratio_type.is_present());
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EXPECT_EQ(AspectRatioType::kFreeResizing, video.aspect_ratio_type.value());
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EXPECT_FALSE(video.frame_rate.is_present());
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EXPECT_EQ(static_cast<std::uint64_t>(0), video.frame_rate.value());
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EXPECT_FALSE(video.colour.is_present());
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EXPECT_EQ(Colour{}, video.colour.value());
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}
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} // namespace
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