1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 /****************************************************************** 12 13 iLBC Speech Coder ANSI-C Source Code 14 15 WebRtcIlbcfix_AbsQuant.h 16 17 ******************************************************************/ 18 19 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_ABS_QUANT_H_ 20 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_ABS_QUANT_H_ 21 22 #include "defines.h" 23 24 /*----------------------------------------------------------------* 25 * predictive noise shaping encoding of scaled start state 26 * (subrutine for WebRtcIlbcfix_StateSearch) 27 *---------------------------------------------------------------*/ 28 29 void WebRtcIlbcfix_AbsQuant( 30 IlbcEncoder *iLBCenc_inst, 31 /* (i) Encoder instance */ 32 iLBC_bits *iLBC_encbits, /* (i/o) Encoded bits (outputs idxForMax 33 and idxVec, uses state_first as 34 input) */ 35 int16_t *in, /* (i) vector to encode */ 36 int16_t *weightDenum /* (i) denominator of synthesis filter */ 37 ); 38 39 #endif 40