/* decodeFixedCodeVector.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 DECODEFIXEDCODEVECTOR_H #define DECODEFIXEDCODEVECTOR_H /*****************************************************************************/ /* decodeFixedCodeVector : compute the fixed codebook vector as in spec 4.1.4*/ /* parameters: */ /* -(i) signs: parameter S(4 signs bit) eq61 */ /* -(i) positions: parameter C(4 3bits position and jx bit) eq62 */ /* -(i) intPitchDelay: integer part of pitch Delay (T) */ /* -(i) boundedPitchGain: Beta in eq47 and eq48, in Q14 */ /* -(o) fixedCodebookVector: 40 values in Q13, range: [-1.8,+1.8] */ /* */ /*****************************************************************************/ void decodeFixedCodeVector(uint16_t signs, uint16_t positions, int16_t intPitchDelay, word16_t boundedPitchGain, word16_t *fixedCodebookVector); #endif /* ifndef DECODEFIXEDCODEVECTOR_H */