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33 lines
1.7 KiB
33 lines
1.7 KiB
/*
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interpolateqLSP.h
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Copyright (C) 2011 Belledonne Communications, Grenoble, France
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Author : Johan Pascal
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef INTERPOLATATEQLSP_H
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#define INTERPOLATATEQLSP_H
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/*****************************************************************************/
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/* interpolateqLSP : interpolate previous and current qLSP according to */
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/* spec. 3.2.5 : interpolated = (current+previous)/2 */
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/* parameters: */
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/* -(i) previousqLSP : 10 values in Q0.15: the qLSP of previous frame */
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/* -(i) currentqLSP : 10 values in Q0.15: the qLSP of current frame */
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/* -(o) interpolatedqLSP : 10 values in Q0.15 : the interpolated qLSP */
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/* */
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/*****************************************************************************/
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void interpolateqLSP(word16_t previousqLSP[], word16_t currentqLSP[], word16_t interpolatedqLSP[]);
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#endif /* ifndef INTERPOLATATEQLSP_H */
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