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 WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CB_SEARCH_H_ 20 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CB_SEARCH_H_ 21 22 void WebRtcIlbcfix_CbSearch( 23 IlbcEncoder *iLBCenc_inst, 24 /* (i) the encoder state structure */ 25 int16_t *index, /* (o) Codebook indices */ 26 int16_t *gain_index, /* (o) Gain quantization indices */ 27 int16_t *intarget, /* (i) Target vector for encoding */ 28 int16_t *decResidual,/* (i) Decoded residual for codebook construction */ 29 size_t lMem, /* (i) Length of buffer */ 30 size_t lTarget, /* (i) Length of vector */ 31 int16_t *weightDenum,/* (i) weighting filter coefficients in Q12 */ 32 size_t block /* (i) the subblock number */ 33 ); 34 35 #endif 36