1219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard/* 2219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** Copyright 2003-2010, VisualOn, Inc. 3219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** 4219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** Licensed under the Apache License, Version 2.0 (the "License"); 5219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** you may not use this file except in compliance with the License. 6219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** You may obtain a copy of the License at 7219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** 8219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** http://www.apache.org/licenses/LICENSE-2.0 9219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** 10219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** Unless required by applicable law or agreed to in writing, software 11219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** distributed under the License is distributed on an "AS IS" BASIS, 12219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** See the License for the specific language governing permissions and 14219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard ** limitations under the License. 15219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard */ 16219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard/******************************************************************************* 17219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard File: psy_configuration.h 18219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard 19219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard Content: Psychoaccoustic configuration structure and functions 20219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard 2117299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong*******************************************************************************/ 2217299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 2317299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong#ifndef _PSY_CONFIGURATION_H 2417299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong#define _PSY_CONFIGURATION_H 25219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard 2617299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong#include "typedefs.h" 2717299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong#include "psy_const.h" 2817299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong#include "tns.h" 2917299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 3017299ab50ceb70d904e610e3b2d7fb2361a11e03James Dongtypedef struct{ 3117299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 3217299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbCnt; 3317299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbActive; /* number of sf bands containing energy after lowpass */ 3417299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 *sfbOffset; 3517299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 3617299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word32 sfbThresholdQuiet[MAX_SFB_LONG]; 3717299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 3817299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 maxAllowedIncreaseFactor; /* preecho control */ 3917299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 minRemainingThresholdFactor; 4017299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 41219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard Word16 lowpassLine; 4217299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sampRateIdx; 4317299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word32 clipEnergy; /* for level dependend tmn */ 4417299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 4517299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 ratio; 4617299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbMaskLowFactor[MAX_SFB_LONG]; 4717299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbMaskHighFactor[MAX_SFB_LONG]; 4817299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 4917299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbMaskLowFactorSprEn[MAX_SFB_LONG]; 5017299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbMaskHighFactorSprEn[MAX_SFB_LONG]; 5117299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 5217299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 5317299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbMinSnr[MAX_SFB_LONG]; /* minimum snr (formerly known as bmax) */ 5417299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 5517299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong TNS_CONFIG tnsConf; 5617299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 5717299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong}PSY_CONFIGURATION_LONG; /*Word16 size: 8 + 52 + 102 + 51 + 51 + 51 + 51 + 47 = 515 */ 5817299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 5917299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 6017299ab50ceb70d904e610e3b2d7fb2361a11e03James Dongtypedef struct{ 6117299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 6217299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbCnt; 6317299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbActive; /* number of sf bands containing energy after lowpass */ 6417299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 *sfbOffset; 6517299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 6617299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word32 sfbThresholdQuiet[MAX_SFB_SHORT]; 6717299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 6817299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 maxAllowedIncreaseFactor; /* preecho control */ 6917299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 minRemainingThresholdFactor; 7017299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 71219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard Word16 lowpassLine; 7217299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sampRateIdx; 7317299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word32 clipEnergy; /* for level dependend tmn */ 7417299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 7517299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 ratio; 7617299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbMaskLowFactor[MAX_SFB_SHORT]; 7717299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbMaskHighFactor[MAX_SFB_SHORT]; 7817299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 7917299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbMaskLowFactorSprEn[MAX_SFB_SHORT]; 8017299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbMaskHighFactorSprEn[MAX_SFB_SHORT]; 8117299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 8217299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 8317299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 sfbMinSnr[MAX_SFB_SHORT]; /* minimum snr (formerly known as bmax) */ 8417299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 8517299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong TNS_CONFIG tnsConf; 8617299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 8717299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong}PSY_CONFIGURATION_SHORT; /*Word16 size: 8 + 16 + 16 + 16 + 16 + 16 + 16 + 16 + 47 = 167 */ 88219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard 89219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard 90219e2627f1e062c10645664b0d2470d4dfaf5083Mans Rullgard/* Returns the sample rate index */ 91219e2627f1e062c10645664b0d2470d4dfaf5083Mans RullgardWord32 GetSRIndex(Word32 sampleRate); 9217299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 9317299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 9417299ab50ceb70d904e610e3b2d7fb2361a11e03James DongWord16 InitPsyConfigurationLong(Word32 bitrate, 9517299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word32 samplerate, 9617299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 bandwidth, 9717299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong PSY_CONFIGURATION_LONG *psyConf); 9817299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 9917299ab50ceb70d904e610e3b2d7fb2361a11e03James DongWord16 InitPsyConfigurationShort(Word32 bitrate, 10017299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word32 samplerate, 10117299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong Word16 bandwidth, 10217299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong PSY_CONFIGURATION_SHORT *psyConf); 10317299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 10417299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong#endif /* _PSY_CONFIGURATION_H */ 10517299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 10617299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 10717299ab50ceb70d904e610e3b2d7fb2361a11e03James Dong 108