vq.h

/* Copyright (c) 2007-2008 CSIRO
 Copyright (c) 2007-2009 Xiph.Org Foundation
 Written by Jean-Marc Valin */
/*
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:

 - Redistributions of source code must retain the above copyright
 notice, this list of conditions and the following disclaimer.

 - Redistributions in binary form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.

 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef VQ_H
#define VQ_H

#include "entenc.h"
#include "entdec.h"
#include "modes.h"

#if (defined(OPUS_X86_MAY_HAVE_SSE2) && !defined(FIXED_POINT))
#include "x86/vq_sse.h"
#endif

#if defined(MIPSr1_ASM)
#include "mips/vq_mipsr1.h"
#endif

void exp_rotation(celt_norm *X, int len, int dir, int stride, int K, int spread);

opus_val16 op_pvq_search_c(celt_norm *X, int *iy, int K, int N, int arch);

#if !defined(OVERRIDE_OP_PVQ_SEARCH)
#define op_pvq_search(x, iy, K, N, arch) \
 (op_pvq_search_c(x, iy, K, N, arch))
#endif

unsigned alg_quant(celt_norm *X, int N, int K, int spread, int B, ec_enc *enc,
 opus_val16 gain, int resynth, int arch);

unsigned alg_unquant(celt_norm *X, int N, int K, int spread, int B,
 ec_dec *dec, opus_val16 gain);

void renormalise_vector(celt_norm *X, int N, opus_val16 gain, int arch);

int stereo_itheta(const celt_norm *X, const celt_norm *Y, int stereo, int N, int arch);

#endif /* VQ_H */