1 /* 2 * Copyright (c) 2023, 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_AUDIO_FRAME_WITH_DATA_H_ 14 #define CLI_AUDIO_FRAME_WITH_DATA_H_ 15 16 #include <cstdint> 17 #include <optional> 18 #include <vector> 19 20 #include "iamf/cli/audio_element_with_data.h" 21 #include "iamf/obu/audio_frame.h" 22 #include "iamf/obu/demixing_info_parameter_data.h" 23 #include "iamf/obu/recon_gain_info_parameter_data.h" 24 #include "iamf/obu/types.h" 25 26 namespace iamf_tools { 27 28 struct AudioFrameWithData { 29 friend bool operator==(const AudioFrameWithData& lhs, 30 const AudioFrameWithData& rhs) = default; 31 AudioFrameObu obu; 32 InternalTimestamp start_timestamp; // Start time of this frame. Measured in 33 // ticks from the Global Timing Module. 34 InternalTimestamp end_timestamp; // End time of this frame. Measured in ticks 35 // from the Global Timing Module. 36 37 // The PCM samples to encode this audio frame, if known. This is useful to 38 // calculate recon gain. 39 std::optional<std::vector<std::vector<int32_t>>> pcm_samples; 40 41 // Down-mixing parameters used to create this audio frame. 42 DownMixingParams down_mixing_params; 43 44 // Recon gain info parameter data used to adjust the gain of this audio frame. 45 ReconGainInfoParameterData recon_gain_info_parameter_data; 46 47 // The audio element with data associated with this frame. 48 const AudioElementWithData* audio_element_with_data; 49 }; 50 51 } // namespace iamf_tools 52 53 #endif // CLI_AUDIO_FRAME_WITH_DATA_H_ 54