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Issue 2962373002: [Opus] Update to v1.2.1 (Closed)
Patch Set: Pre-increment instead of post-increment Created 3 years, 5 months ago
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1 /*********************************************************************** 1 /***********************************************************************
2 Copyright (c) 2006-2011, Skype Limited. All rights reserved. 2 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
3 Redistribution and use in source and binary forms, with or without 3 Redistribution and use in source and binary forms, with or without
4 modification, are permitted provided that the following conditions 4 modification, are permitted provided that the following conditions
5 are met: 5 are met:
6 - Redistributions of source code must retain the above copyright notice, 6 - Redistributions of source code must retain the above copyright notice,
7 this list of conditions and the following disclaimer. 7 this list of conditions and the following disclaimer.
8 - Redistributions in binary form must reproduce the above copyright 8 - Redistributions in binary form must reproduce the above copyright
9 notice, this list of conditions and the following disclaimer in the 9 notice, this list of conditions and the following disclaimer in the
10 documentation and/or other materials provided with the distribution. 10 documentation and/or other materials provided with the distribution.
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41 /* Noise shaping analysis state */ 41 /* Noise shaping analysis state */
42 /********************************/ 42 /********************************/
43 typedef struct { 43 typedef struct {
44 opus_int8 LastGainIndex; 44 opus_int8 LastGainIndex;
45 opus_int32 HarmBoost_smth_Q16; 45 opus_int32 HarmBoost_smth_Q16;
46 opus_int32 HarmShapeGain_smth_Q16; 46 opus_int32 HarmShapeGain_smth_Q16;
47 opus_int32 Tilt_smth_Q16; 47 opus_int32 Tilt_smth_Q16;
48 } silk_shape_state_FIX; 48 } silk_shape_state_FIX;
49 49
50 /********************************/ 50 /********************************/
51 /* Prefilter state */
52 /********************************/
53 typedef struct {
54 opus_int16 sLTP_shp[ LTP_BUF_LENGTH ];
55 opus_int32 sAR_shp[ MAX_SHAPE_LPC_ORDER + 1 ];
56 opus_int sLTP_shp_buf_idx;
57 opus_int32 sLF_AR_shp_Q12;
58 opus_int32 sLF_MA_shp_Q12;
59 opus_int32 sHarmHP_Q2;
60 opus_int32 rand_seed;
61 opus_int lagPrev;
62 } silk_prefilter_state_FIX;
63
64 /********************************/
65 /* Encoder state FIX */ 51 /* Encoder state FIX */
66 /********************************/ 52 /********************************/
67 typedef struct { 53 typedef struct {
68 silk_encoder_state sCmn; /* Commo n struct, shared with floating-point code */ 54 silk_encoder_state sCmn; /* Commo n struct, shared with floating-point code */
69 silk_shape_state_FIX sShape; /* Shape state */ 55 silk_shape_state_FIX sShape; /* Shape state */
70 silk_prefilter_state_FIX sPrefilt; /* Prefi lter State */
71 56
72 /* Buffer for find pitch and noise shape analysis */ 57 /* Buffer for find pitch and noise shape analysis */
73 silk_DWORD_ALIGN opus_int16 x_buf[ 2 * MAX_FRAME_LENGTH + LA_SHAPE_MAX ];/* Buffer for find pitch and noise shape analysis */ 58 silk_DWORD_ALIGN opus_int16 x_buf[ 2 * MAX_FRAME_LENGTH + LA_SHAPE_MAX ];/* Buffer for find pitch and noise shape analysis */
74 opus_int LTPCorr_Q15; /* Norma lized correlation from pitch lag estimator */ 59 opus_int LTPCorr_Q15; /* Norma lized correlation from pitch lag estimator */
60 opus_int32 resNrgSmth;
75 } silk_encoder_state_FIX; 61 } silk_encoder_state_FIX;
76 62
77 /************************/ 63 /************************/
78 /* Encoder control FIX */ 64 /* Encoder control FIX */
79 /************************/ 65 /************************/
80 typedef struct { 66 typedef struct {
81 /* Prediction and coding parameters */ 67 /* Prediction and coding parameters */
82 opus_int32 Gains_Q16[ MAX_NB_SUBFR ]; 68 opus_int32 Gains_Q16[ MAX_NB_SUBFR ];
83 silk_DWORD_ALIGN opus_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ]; 69 silk_DWORD_ALIGN opus_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
84 opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ]; 70 opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ];
85 opus_int LTP_scale_Q14; 71 opus_int LTP_scale_Q14;
86 opus_int pitchL[ MAX_NB_SUBFR ]; 72 opus_int pitchL[ MAX_NB_SUBFR ];
87 73
88 /* Noise shaping parameters */ 74 /* Noise shaping parameters */
89 /* Testing */ 75 /* Testing */
90 silk_DWORD_ALIGN opus_int16 AR1_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ]; 76 silk_DWORD_ALIGN opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
91 silk_DWORD_ALIGN opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
92 opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ]; /* Packs two int16 coefficients per int32 value */ 77 opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ]; /* Packs two int16 coefficients per int32 value */
93 opus_int GainsPre_Q14[ MAX_NB_SUBFR ];
94 opus_int HarmBoost_Q14[ MAX_NB_SUBFR ];
95 opus_int Tilt_Q14[ MAX_NB_SUBFR ]; 78 opus_int Tilt_Q14[ MAX_NB_SUBFR ];
96 opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ]; 79 opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ];
97 opus_int Lambda_Q10; 80 opus_int Lambda_Q10;
98 opus_int input_quality_Q14; 81 opus_int input_quality_Q14;
99 opus_int coding_quality_Q14; 82 opus_int coding_quality_Q14;
100 83
101 /* measures */ 84 /* measures */
102 opus_int sparseness_Q8;
103 opus_int32 predGain_Q16; 85 opus_int32 predGain_Q16;
104 opus_int LTPredCodGain_Q7; 86 opus_int LTPredCodGain_Q7;
105 opus_int32 ResNrg[ MAX_NB_SUBFR ]; /* Resid ual energy per subframe */ 87 opus_int32 ResNrg[ MAX_NB_SUBFR ]; /* Resid ual energy per subframe */
106 opus_int ResNrgQ[ MAX_NB_SUBFR ]; /* Q dom ain for the residual energy > 0 */ 88 opus_int ResNrgQ[ MAX_NB_SUBFR ]; /* Q dom ain for the residual energy > 0 */
107 89
108 /* Parameters for CBR mode */ 90 /* Parameters for CBR mode */
109 opus_int32 GainsUnq_Q16[ MAX_NB_SUBFR ]; 91 opus_int32 GainsUnq_Q16[ MAX_NB_SUBFR ];
110 opus_int8 lastGainIndexPrev; 92 opus_int8 lastGainIndexPrev;
111 } silk_encoder_control_FIX; 93 } silk_encoder_control_FIX;
112 94
(...skipping 12 matching lines...) Expand all
125 opus_int allowBandwidthSwitch; 107 opus_int allowBandwidthSwitch;
126 opus_int prev_decode_only_middle; 108 opus_int prev_decode_only_middle;
127 } silk_encoder; 109 } silk_encoder;
128 110
129 111
130 #ifdef __cplusplus 112 #ifdef __cplusplus
131 } 113 }
132 #endif 114 #endif
133 115
134 #endif 116 #endif
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