80 lines
2.4 KiB
Protocol Buffer
80 lines
2.4 KiB
Protocol Buffer
// Copyright (c) 2023, Alliance for Open Media. All rights reserved
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//
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// This source code is subject to the terms of the BSD 3-Clause Clear License
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// and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
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// License was not distributed with this source code in the LICENSE file, you
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// can obtain it at www.aomedia.org/license/software-license/bsd-3-c-c. If the
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// Alliance for Open Media Patent License 1.0 was not distributed with this
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// source code in the PATENTS file, you can obtain it at
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// www.aomedia.org/license/patent.
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syntax = "proto2";
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package libiamf_proto;
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enum AnimationType {
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ANIMATE_INVALID = 0;
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ANIMATE_STEP = 1;
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ANIMATE_LINEAR = 2;
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ANIMATE_BEZIER = 3;
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}
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message AnimationStepInt16 {
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optional int32 start_point_value = 1;
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}
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message AnimationLinearInt16 {
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optional int32 start_point_value = 1;
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optional int32 end_point_value = 2;
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}
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message AnimationBezierInt16 {
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optional int32 start_point_value = 1;
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optional int32 end_point_value = 2;
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optional int32 control_point_value = 3;
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optional uint32 control_point_relative_time = 4;
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}
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message AnimatedParameterDataInt16 {
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oneof parameter_data {
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AnimationStepInt16 step = 1;
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AnimationLinearInt16 linear = 2;
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AnimationBezierInt16 bezier = 3;
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}
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}
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message MixGainParameterData {
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optional AnimationType animation_type = 1;
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optional AnimatedParameterDataInt16 param_data = 2;
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}
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enum DMixPMode {
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DMIXP_MODE_INVALID = 0;
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// (alpha, beta, gamma, delta, w_idx_offset)
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DMIXP_MODE_1 = 1; // ( 1, 1, 0.707, 0.707, -1)
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DMIXP_MODE_2 = 2; // (0.707, 0.707, 0.707, 0.707, -1)
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DMIXP_MODE_3 = 3; // ( 1, 0.866, 0.866, 0.866, -1)
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DMIXP_MODE_RESERVED_A = 4;
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DMIXP_MODE_1_N = 5; // ( 1, 1, 0.707, 0.707, 1)
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DMIXP_MODE_2_N = 6; // (0.707, 0.707, 0.707, 0.707, 1)
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DMIXP_MODE_3_N = 7; // ( 1, 0.866, 0.866, 0.866, 1)
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DMIXP_MODE_RESERVED_B = 8;
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}
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message DemixingInfoParameterData {
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optional DMixPMode dmixp_mode = 1;
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optional uint32 reserved = 2;
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}
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message ReconGains {
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// Mapping from a bit position to a recon gain value.
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// If recon_gain[j] is defined, then the j-th bit of recon_gain_flags[i]
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// (for the i-th layer) will be set.
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map<uint32, uint32> recon_gain = 2;
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}
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message ReconGainInfoParameterData {
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// Length = `num_layers`.
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repeated ReconGains recon_gains_for_layer = 2;
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}
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