/* computeWeightedSpeech.h Copyright (C) 2011 Belledonne Communications, Grenoble, France Author : Johan Pascal This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef COMPUTEWEIGHTEDSPEECH #define COMPUTEWEIGHTEDSPEECH /*****************************************************************************/ /* computeWeightedSpeech: compute wieghted speech according to spec A3.3.3 */ /* parameters: */ /* -(i) inputSignal : 90 values buffer accessed in range [-10, 79] in Q0*/ /* -(i) qLPCoefficients: 20 coefficients(10 for each subframe) in Q12 */ /* -(i) weightedqLPCoefficients: 20 coefficients(10 for each subframe) */ /* in Q12 */ /* -(i/o) weightedInputSignal: 90 values in Q0: [-10, -1] as input */ /* [0,79] as output in Q0 */ /* -(o) LPResidualSignal: 80 values of residual signal in Q0 */ /* */ /*****************************************************************************/ void computeWeightedSpeech(word16_t inputSignal[], word16_t qLPCoefficients[], word16_t weightedqLPCoefficients[], word16_t weightedInputSignal[], word16_t LPResidualSignal[]); #endif /* ifndef COMPUTEWEIGHTEDSPEECH */