1 /* Copyright (c) 2023 Amazon 2 Written by Jan Buethe */ 3 /* 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions 6 are met: 7 8 - Redistributions of source code must retain the above copyright 9 notice, this list of conditions and the following disclaimer. 10 11 - Redistributions in binary form must reproduce the above copyright 12 notice, this list of conditions and the following disclaimer in the 13 documentation and/or other materials provided with the distribution. 14 15 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 19 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 23 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 24 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef OSCE_STRUCTS_H 29 #define OSCE_STRUCTS_H 30 31 #include "opus_types.h" 32 #include "osce_config.h" 33 #ifndef DISABLE_LACE 34 #include "lace_data.h" 35 #endif 36 #ifndef DISABLE_NOLACE 37 #include "nolace_data.h" 38 #endif 39 #include "nndsp.h" 40 #include "nnet.h" 41 42 /* feature calculation */ 43 44 typedef struct { 45 float numbits_smooth; 46 int pitch_hangover_count; 47 int last_lag; 48 int last_type; 49 float signal_history[OSCE_FEATURES_MAX_HISTORY]; 50 int reset; 51 } OSCEFeatureState; 52 53 54 #ifndef DISABLE_LACE 55 /* LACE */ 56 typedef struct { 57 float feature_net_conv2_state[LACE_FNET_CONV2_STATE_SIZE]; 58 float feature_net_gru_state[LACE_COND_DIM]; 59 AdaCombState cf1_state; 60 AdaCombState cf2_state; 61 AdaConvState af1_state; 62 float preemph_mem; 63 float deemph_mem; 64 } LACEState; 65 66 typedef struct 67 { 68 LACELayers layers; 69 float window[LACE_OVERLAP_SIZE]; 70 } LACE; 71 72 #endif /* #ifndef DISABLE_LACE */ 73 74 75 #ifndef DISABLE_NOLACE 76 /* NoLACE */ 77 typedef struct { 78 float feature_net_conv2_state[NOLACE_FNET_CONV2_STATE_SIZE]; 79 float feature_net_gru_state[NOLACE_COND_DIM]; 80 float post_cf1_state[NOLACE_COND_DIM]; 81 float post_cf2_state[NOLACE_COND_DIM]; 82 float post_af1_state[NOLACE_COND_DIM]; 83 float post_af2_state[NOLACE_COND_DIM]; 84 float post_af3_state[NOLACE_COND_DIM]; 85 AdaCombState cf1_state; 86 AdaCombState cf2_state; 87 AdaConvState af1_state; 88 AdaConvState af2_state; 89 AdaConvState af3_state; 90 AdaConvState af4_state; 91 AdaShapeState tdshape1_state; 92 AdaShapeState tdshape2_state; 93 AdaShapeState tdshape3_state; 94 float preemph_mem; 95 float deemph_mem; 96 } NoLACEState; 97 98 typedef struct { 99 NOLACELayers layers; 100 float window[LACE_OVERLAP_SIZE]; 101 } NoLACE; 102 103 #endif /* #ifndef DISABLE_NOLACE */ 104 105 /* OSCEModel */ 106 typedef struct { 107 int loaded; 108 #ifndef DISABLE_LACE 109 LACE lace; 110 #endif 111 #ifndef DISABLE_NOLACE 112 NoLACE nolace; 113 #endif 114 } OSCEModel; 115 116 typedef union { 117 #ifndef DISABLE_LACE 118 LACEState lace; 119 #endif 120 #ifndef DISABLE_NOLACE 121 NoLACEState nolace; 122 #endif 123 } OSCEState; 124 125 #endif 126