| /* |
| * 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_IndexConvDec.c |
| |
| ******************************************************************/ |
| |
| #include "defines.h" |
| |
| void WebRtcIlbcfix_IndexConvDec( |
| WebRtc_Word16 *index /* (i/o) Codebook indexes */ |
| ){ |
| int k; |
| |
| for (k=4;k<6;k++) { |
| /* Readjust the second and third codebook index for the first 40 sample |
| so that they look the same as the first (in terms of lag) |
| */ |
| if ((index[k]>=44)&&(index[k]<108)) { |
| index[k]+=64; |
| } else if ((index[k]>=108)&&(index[k]<128)) { |
| index[k]+=128; |
| } else { |
| /* ERROR */ |
| } |
| } |
| } |