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Side by Side Diff: silk/tuning_parameters.h

Issue 882843002: Update to opus-HEAD-66611f1. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/opus.git@master
Patch Set: Add the contents of Makefile.mips back. Created 5 years, 10 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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57 #define FIND_LTP_COND_FAC 1e-5f 57 #define FIND_LTP_COND_FAC 1e-5f
58 #define LTP_DAMPING 0.05f 58 #define LTP_DAMPING 0.05f
59 #define LTP_SMOOTHING 0.1f 59 #define LTP_SMOOTHING 0.1f
60 60
61 /* LTP quantization settings */ 61 /* LTP quantization settings */
62 #define MU_LTP_QUANT_NB 0.03f 62 #define MU_LTP_QUANT_NB 0.03f
63 #define MU_LTP_QUANT_MB 0.025f 63 #define MU_LTP_QUANT_MB 0.025f
64 #define MU_LTP_QUANT_WB 0.02f 64 #define MU_LTP_QUANT_WB 0.02f
65 65
66 /* Max cumulative LTP gain */ 66 /* Max cumulative LTP gain */
67 #define MAX_SUM_LOG_GAIN_DB» » » » » » » » 250.0f 67 #define MAX_SUM_LOG_GAIN_DB 250.0f
68 68
69 /***********************/ 69 /***********************/
70 /* High pass filtering */ 70 /* High pass filtering */
71 /***********************/ 71 /***********************/
72 72
73 /* Smoothing parameters for low end of pitch frequency range estimation */ 73 /* Smoothing parameters for low end of pitch frequency range estimation */
74 #define VARIABLE_HP_SMTH_COEF1 0.1f 74 #define VARIABLE_HP_SMTH_COEF1 0.1f
75 #define VARIABLE_HP_SMTH_COEF2 0.015f 75 #define VARIABLE_HP_SMTH_COEF2 0.015f
76 #define VARIABLE_HP_MAX_DELTA_FREQ 0.4f 76 #define VARIABLE_HP_MAX_DELTA_FREQ 0.4f
77 77
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162 #define REDUCE_BITRATE_10_MS_BPS 2200 162 #define REDUCE_BITRATE_10_MS_BPS 2200
163 163
164 /* Maximum time before allowing a bandwidth transition */ 164 /* Maximum time before allowing a bandwidth transition */
165 #define MAX_BANDWIDTH_SWITCH_DELAY_MS 5000 165 #define MAX_BANDWIDTH_SWITCH_DELAY_MS 5000
166 166
167 #ifdef __cplusplus 167 #ifdef __cplusplus
168 } 168 }
169 #endif 169 #endif
170 170
171 #endif /* SILK_TUNING_PARAMETERS_H */ 171 #endif /* SILK_TUNING_PARAMETERS_H */
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