xref: /aosp_15_r20/external/webrtc/modules/audio_coding/codecs/ilbc/cb_mem_energy.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_CbMemEnergy.h
16 
17 ******************************************************************/
18 
19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CB_MEM_ENERGY_H_
20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CB_MEM_ENERGY_H_
21 
22 #include <stddef.h>
23 #include <stdint.h>
24 
25 void WebRtcIlbcfix_CbMemEnergy(
26     size_t range,
27     int16_t* CB,           /* (i) The CB memory (1:st section) */
28     int16_t* filteredCB,   /* (i) The filtered CB memory (2:nd section) */
29     size_t lMem,           /* (i) Length of the CB memory */
30     size_t lTarget,        /* (i) Length of the target vector */
31     int16_t* energyW16,    /* (o) Energy in the CB vectors */
32     int16_t* energyShifts, /* (o) Shift value of the energy */
33     int scale,             /* (i) The scaling of all energy values */
34     size_t base_size /* (i) Index to where energy values should be stored */
35     );
36 
37 #endif
38