134680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)/* Copyright (C) 2002 Jean-Marc Valin */ 234680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)/** 334680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) @file vq.h 434680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) @brief Vector quantization 534680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)*/ 634680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)/* 734680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) Redistribution and use in source and binary forms, with or without 834680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) modification, are permitted provided that the following conditions 934680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) are met: 1034680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 1134680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) - Redistributions of source code must retain the above copyright 1234680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) notice, this list of conditions and the following disclaimer. 1334680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 1434680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) - Redistributions in binary form must reproduce the above copyright 1534680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) notice, this list of conditions and the following disclaimer in the 1634680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) documentation and/or other materials provided with the distribution. 1734680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 1834680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) - Neither the name of the Xiph.org Foundation nor the names of its 1934680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) contributors may be used to endorse or promote products derived from 2034680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) this software without specific prior written permission. 2134680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 2234680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2334680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2434680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2534680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 2634680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2734680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2834680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2934680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 3034680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 3134680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3234680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3334680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)*/ 3434680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 3534680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)#ifndef VQ_H 3634680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)#define VQ_H 3734680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 3834680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)#include "arch.h" 3934680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 4034680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)int scal_quant(spx_word16_t in, const spx_word16_t *boundary, int entries); 4134680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)int scal_quant32(spx_word32_t in, const spx_word32_t *boundary, int entries); 4234680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 4334680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)#ifdef _USE_SSE 4434680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)#include <xmmintrin.h> 4534680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)void vq_nbest(spx_word16_t *in, const __m128 *codebook, int len, int entries, __m128 *E, int N, int *nbest, spx_word32_t *best_dist, char *stack); 4634680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 4734680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)void vq_nbest_sign(spx_word16_t *in, const __m128 *codebook, int len, int entries, __m128 *E, int N, int *nbest, spx_word32_t *best_dist, char *stack); 4834680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)#else 4934680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)void vq_nbest(spx_word16_t *in, const spx_word16_t *codebook, int len, int entries, spx_word32_t *E, int N, int *nbest, spx_word32_t *best_dist, char *stack); 5034680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 5134680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)void vq_nbest_sign(spx_word16_t *in, const spx_word16_t *codebook, int len, int entries, spx_word32_t *E, int N, int *nbest, spx_word32_t *best_dist, char *stack); 5234680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)#endif 5334680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 5434680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)#endif 55