1 /* 2 * Copyright (c) 2024, Alliance for Open Media. All rights reserved 3 * 4 * This source code is subject to the terms of the BSD 3-Clause Clear License 5 * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear 6 * License was not distributed with this source code in the LICENSE file, you 7 * can obtain it at www.aomedia.org/license/software-license/bsd-3-c-c. If the 8 * Alliance for Open Media Patent License 1.0 was not distributed with this 9 * source code in the PATENTS file, you can obtain it at 10 * www.aomedia.org/license/patent. 11 */ 12 13 #ifndef CLI_RENDERER_PRECOMPUTED_GAINS_H_ 14 #define CLI_RENDERER_PRECOMPUTED_GAINS_H_ 15 16 #include <string> 17 #include <vector> 18 19 #include "absl/container/flat_hash_map.h" 20 21 namespace iamf_tools { 22 23 typedef absl::flat_hash_map< 24 std::string, 25 absl::flat_hash_map<std::string, std::vector<std::vector<double>>>> 26 PrecomputedGains; 27 28 /*!\brief Fills precomputed gains matrices. 29 * 30 * \return Map from input layout name to output layout name to precomputed 31 * gains. 32 */ 33 PrecomputedGains InitPrecomputedGains(); 34 35 } // namespace iamf_tools 36 37 #endif // CLI_RENDERER_PRECOMPUTED_GAINS_H_ 38