xref: /aosp_15_r20/external/webrtc/modules/audio_coding/codecs/ilbc/create_augmented_vec.h (revision d9f758449e529ab9291ac668be2861e7a55c2422)
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_CreateAugmentedVec.h
16 
17 ******************************************************************/
18 
19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CREATE_AUGMENTED_VEC_H_
20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CREATE_AUGMENTED_VEC_H_
21 
22 #include <stddef.h>
23 #include <stdint.h>
24 
25 /*----------------------------------------------------------------*
26  *  Recreate a specific codebook vector from the augmented part.
27  *
28  *----------------------------------------------------------------*/
29 
30 void WebRtcIlbcfix_CreateAugmentedVec(
31     size_t index, /* (i) Index for the augmented vector to be
32                      created */
33     const int16_t* buffer, /* (i) Pointer to the end of the codebook memory
34                               that is used for creation of the augmented
35                               codebook */
36     int16_t* cbVec);       /* (o) The construced codebook vector */
37 
38 #endif
39