/* * Copyright (c) 2025, Alliance for Open Media. All rights reserved * * This source code is subject to the terms of the BSD 3-Clause Clear License * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear * License was not distributed with this source code in the LICENSE file, you * can obtain it at www.aomedia.org/license/software-license/bsd-3-c-c. 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 "iamf/api/conversion/mix_presentation_conversion.h" #include #include #include "absl/status/status_matchers.h" #include "gmock/gmock.h" #include "gtest/gtest.h" #include "iamf/api/types.h" #include "iamf/obu/mix_presentation.h" namespace iamf_tools { namespace { using ::absl_testing::IsOk; using ::testing::TestWithParam; using LayoutPair = std::pair; using ApiToInternalType_OutputLayout = TestWithParam; auto kApiOutputToInternalSoundSystemPairs = ::testing::Values( LayoutPair(api::OutputLayout::kItu2051_SoundSystemA_0_2_0, LoudspeakersSsConventionLayout::kSoundSystemA_0_2_0), LayoutPair(api::OutputLayout::kItu2051_SoundSystemB_0_5_0, LoudspeakersSsConventionLayout::kSoundSystemB_0_5_0), LayoutPair(api::OutputLayout::kItu2051_SoundSystemC_2_5_0, LoudspeakersSsConventionLayout::kSoundSystemC_2_5_0), LayoutPair(api::OutputLayout::kItu2051_SoundSystemD_4_5_0, LoudspeakersSsConventionLayout::kSoundSystemD_4_5_0), LayoutPair(api::OutputLayout::kItu2051_SoundSystemE_4_5_1, LoudspeakersSsConventionLayout::kSoundSystemE_4_5_1), LayoutPair(api::OutputLayout::kItu2051_SoundSystemF_3_7_0, LoudspeakersSsConventionLayout::kSoundSystemF_3_7_0), LayoutPair(api::OutputLayout::kItu2051_SoundSystemG_4_9_0, LoudspeakersSsConventionLayout::kSoundSystemG_4_9_0), LayoutPair(api::OutputLayout::kItu2051_SoundSystemH_9_10_3, LoudspeakersSsConventionLayout::kSoundSystemH_9_10_3), LayoutPair(api::OutputLayout::kItu2051_SoundSystemI_0_7_0, LoudspeakersSsConventionLayout::kSoundSystemI_0_7_0), LayoutPair(api::OutputLayout::kItu2051_SoundSystemJ_4_7_0, LoudspeakersSsConventionLayout::kSoundSystemJ_4_7_0), LayoutPair(api::OutputLayout::kIAMF_SoundSystemExtension_2_7_0, LoudspeakersSsConventionLayout::kSoundSystem10_2_7_0), LayoutPair(api::OutputLayout::kIAMF_SoundSystemExtension_2_3_0, LoudspeakersSsConventionLayout::kSoundSystem11_2_3_0), LayoutPair(api::OutputLayout::kIAMF_SoundSystemExtension_0_1_0, LoudspeakersSsConventionLayout::kSoundSystem12_0_1_0), LayoutPair(api::OutputLayout::kIAMF_SoundSystemExtension_6_9_0, LoudspeakersSsConventionLayout::kSoundSystem13_6_9_0)); TEST_P(ApiToInternalType_OutputLayout, ConvertsOutputStereoToInternalLayout) { const auto& [api_output_layout, expected_specific_layout] = GetParam(); Layout resulting_layout = ApiToInternalType(api_output_layout); EXPECT_EQ(resulting_layout.layout_type, Layout::kLayoutTypeLoudspeakersSsConvention); EXPECT_TRUE(std::holds_alternative( resulting_layout.specific_layout)); EXPECT_EQ( std::get(resulting_layout.specific_layout) .sound_system, expected_specific_layout); } INSTANTIATE_TEST_SUITE_P(ApiToInternalType_OutputLayout_Instantiation, ApiToInternalType_OutputLayout, kApiOutputToInternalSoundSystemPairs); Layout MakeLayout(LoudspeakersSsConventionLayout::SoundSystem sound_system) { return {.layout_type = Layout::kLayoutTypeLoudspeakersSsConvention, .specific_layout = LoudspeakersSsConventionLayout{.sound_system = sound_system}}; }; using InternalTypeToApi_OutputLayout = TestWithParam; TEST_P(InternalTypeToApi_OutputLayout, ConvertsInternalStereoToOutputLayout) { const auto& [expected_api_output_layout, internal_sound_system] = GetParam(); Layout internal_layout = MakeLayout(internal_sound_system); auto api_output_layout = InternalToApiType(internal_layout); EXPECT_THAT(api_output_layout, IsOk()); EXPECT_EQ(*api_output_layout, expected_api_output_layout); } INSTANTIATE_TEST_SUITE_P(InternalTypeToApi_OutputLayout_Instantiation, InternalTypeToApi_OutputLayout, kApiOutputToInternalSoundSystemPairs); } // namespace } // namespace iamf_tools