Initial release

2026-08-16 18:27:57 +07:00
commit 8ff9ca0fc0
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+// 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/projection_parser.h"
+
+#include "gtest/gtest.h"
+
+#include "test_utils/element_parser_test.h"
+#include "webm/id.h"
+
+using webm::ElementParserTest;
+using webm::Id;
+using webm::Projection;
+using webm::ProjectionParser;
+using webm::ProjectionType;
+
+namespace {
+
+class ProjectionParserTest
+    : public ElementParserTest<ProjectionParser, Id::kProjection> {};
+
+TEST_F(ProjectionParserTest, DefaultParse) {
+  ParseAndVerify();
+
+  const Projection projection = parser_.value();
+
+  EXPECT_FALSE(projection.type.is_present());
+  EXPECT_EQ(ProjectionType::kRectangular, projection.type.value());
+
+  EXPECT_FALSE(projection.projection_private.is_present());
+  EXPECT_EQ(std::vector<std::uint8_t>{}, projection.projection_private.value());
+
+  EXPECT_FALSE(projection.pose_yaw.is_present());
+  EXPECT_EQ(0.0, projection.pose_yaw.value());
+
+  EXPECT_FALSE(projection.pose_pitch.is_present());
+  EXPECT_EQ(0.0, projection.pose_pitch.value());
+
+  EXPECT_FALSE(projection.pose_roll.is_present());
+  EXPECT_EQ(0.0, projection.pose_roll.value());
+}
+
+TEST_F(ProjectionParserTest, DefaultValues) {
+  SetReaderData({
+      0x76, 0x71,  // ID = 0x7671 (ProjectionType).
+      0x80,  // Size = 0.
+
+      0x76, 0x72,  // ID = 0x7672 (ProjectionPrivate).
+      0x80,  // Size = 0.
+
+      0x76, 0x73,  // ID = 0x7673 (ProjectionPoseYaw).
+      0x80,  // Size = 0.
+
+      0x76, 0x74,  // ID = 0x7674 (ProjectionPosePitch).
+      0x80,  // Size = 0.
+
+      0x76, 0x75,  // ID = 0x7675 (ProjectionPoseRoll).
+      0x80,  // Size = 0.
+  });
+
+  ParseAndVerify();
+
+  const Projection projection = parser_.value();
+
+  EXPECT_TRUE(projection.type.is_present());
+  EXPECT_EQ(ProjectionType::kRectangular, projection.type.value());
+
+  EXPECT_TRUE(projection.projection_private.is_present());
+  EXPECT_EQ(std::vector<std::uint8_t>{}, projection.projection_private.value());
+
+  EXPECT_TRUE(projection.pose_yaw.is_present());
+  EXPECT_EQ(0.0, projection.pose_yaw.value());
+
+  EXPECT_TRUE(projection.pose_pitch.is_present());
+  EXPECT_EQ(0.0, projection.pose_pitch.value());
+
+  EXPECT_TRUE(projection.pose_roll.is_present());
+  EXPECT_EQ(0.0, projection.pose_roll.value());
+}
+
+TEST_F(ProjectionParserTest, CustomValues) {
+  SetReaderData({
+      0x76, 0x71,  // ID = 0x7671 (ProjectionType).
+      0x10, 0x00, 0x00, 0x01,  // Size = 1.
+      0x01,  // Body (value = equirectangular).
+
+      0x76, 0x72,  // ID = 0x7672 (ProjectionPrivate).
+      0x10, 0x00, 0x00, 0x01,  // Size = 1.
+      0x00,  // Body.
+
+      0x76, 0x73,  // ID = 0x7673 (ProjectionPoseYaw).
+      0x10, 0x00, 0x00, 0x04,  // Size = 4.
+      0x3f, 0x80, 0x00, 0x00,  // Body (value = 1.0).
+
+      0x76, 0x74,  // ID = 0x7674 (ProjectionPosePitch).
+      0x10, 0x00, 0x00, 0x04,  // Size = 4.
+      0x40, 0x00, 0x00, 0x00,  // Body (value = 2.0).
+
+      0x76, 0x75,  // ID = 0x7675 (ProjectionPoseRoll).
+      0x10, 0x00, 0x00, 0x04,  // Size = 4.
+      0x40, 0x80, 0x00, 0x00,  // Body (value = 4.0).
+  });
+
+  ParseAndVerify();
+
+  const Projection projection = parser_.value();
+
+  EXPECT_TRUE(projection.type.is_present());
+  EXPECT_EQ(ProjectionType::kEquirectangular, projection.type.value());
+
+  EXPECT_TRUE(projection.projection_private.is_present());
+  EXPECT_EQ(std::vector<std::uint8_t>{0x00},
+            projection.projection_private.value());
+
+  EXPECT_TRUE(projection.pose_yaw.is_present());
+  EXPECT_EQ(1.0, projection.pose_yaw.value());
+
+  EXPECT_TRUE(projection.pose_pitch.is_present());
+  EXPECT_EQ(2.0, projection.pose_pitch.value());
+
+  EXPECT_TRUE(projection.pose_roll.is_present());
+  EXPECT_EQ(4.0, projection.pose_roll.value());
+}
+
+TEST_F(ProjectionParserTest, MeshProjection) {
+  SetReaderData({
+      0x76, 0x71,  // ID = 0x7671 (ProjectionType).
+      0x81,  // Size = 1.
+      0x03,  // Body (value = mesh).
+  });
+
+  ParseAndVerify();
+
+  const Projection projection = parser_.value();
+
+  EXPECT_TRUE(projection.type.is_present());
+  EXPECT_EQ(ProjectionType::kMesh, projection.type.value());
+}
+
+}  // namespace