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_CbSearch.h 16 17 ******************************************************************/ 18 19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CB_SEARCH_H_ 20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CB_SEARCH_H_ 21 22 #include <stddef.h> 23 #include <stdint.h> 24 25 #include "modules/audio_coding/codecs/ilbc/defines.h" 26 27 void WebRtcIlbcfix_CbSearch( 28 IlbcEncoder* iLBCenc_inst, 29 /* (i) the encoder state structure */ 30 int16_t* index, /* (o) Codebook indices */ 31 int16_t* gain_index, /* (o) Gain quantization indices */ 32 int16_t* intarget, /* (i) Target vector for encoding */ 33 int16_t* decResidual, /* (i) Decoded residual for codebook construction */ 34 size_t lMem, /* (i) Length of buffer */ 35 size_t lTarget, /* (i) Length of vector */ 36 int16_t* weightDenum, /* (i) weighting filter coefficients in Q12 */ 37 size_t block /* (i) the subblock number */ 38 ); 39 40 #endif 41