1 /* 2 ** Copyright 2003-2010, VisualOn, Inc. 3 ** 4 ** Licensed under the Apache License, Version 2.0 (the "License"); 5 ** you may not use this file except in compliance with the License. 6 ** You may obtain a copy of the License at 7 ** 8 ** http://www.apache.org/licenses/LICENSE-2.0 9 ** 10 ** Unless required by applicable law or agreed to in writing, software 11 ** distributed under the License is distributed on an "AS IS" BASIS, 12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 ** See the License for the specific language governing permissions and 14 ** limitations under the License. 15 */ 16 /******************************************************************************* 17 File: sf_estim.h 18 19 Content: Scale factor estimation functions 20 21 *******************************************************************************/ 22 23 #ifndef __SF_ESTIM_H__ 24 #define __SF_ESTIM_H__ 25 /* 26 Scale factor estimation 27 */ 28 #include "psy_const.h" 29 #include "interface.h" 30 #include "qc_data.h" 31 32 void 33 CalcFormFactor(Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB], 34 Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB], 35 Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB], 36 PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], 37 const Word16 nChannels); 38 39 void 40 EstimateScaleFactors(PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], 41 QC_OUT_CHANNEL qcOutChannel[MAX_CHANNELS], 42 Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB], 43 Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB], 44 Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB], 45 const Word16 nChannels); 46 #endif
