src/modules/audio_coding/codecs/ilbc/abs_quant.h

/*
 *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

/******************************************************************

 iLBC Speech Coder ANSI-C Source Code

 WebRtcIlbcfix_AbsQuant.h

******************************************************************/

#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_ABS_QUANT_H_
#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_ABS_QUANT_H_

#include "defines.h"

/*----------------------------------------------------------------*
 *  predictive noise shaping encoding of scaled start state
 *  (subrutine for WebRtcIlbcfix_StateSearch)
 *---------------------------------------------------------------*/

void WebRtcIlbcfix_AbsQuant(
    iLBC_Enc_Inst_t *iLBCenc_inst,
    /* (i) Encoder instance */
    iLBC_bits *iLBC_encbits, /* (i/o) Encoded bits (outputs idxForMax
                                   and idxVec, uses state_first as
                                   input) */
    WebRtc_Word16 *in,     /* (i) vector to encode */
    WebRtc_Word16 *weightDenum   /* (i) denominator of synthesis filter */
                            );

#endif