xref: /aosp_15_r20/external/webrtc/modules/audio_coding/codecs/ilbc/sort_sq.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_SortSq.h
16 
17 ******************************************************************/
18 
19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_SORT_SQ_H_
20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_SORT_SQ_H_
21 
22 #include <stdint.h>
23 
24 /*----------------------------------------------------------------*
25  *  scalar quantization
26  *---------------------------------------------------------------*/
27 
28 void WebRtcIlbcfix_SortSq(
29     int16_t* xq,       /* (o) the quantized value */
30     int16_t* index,    /* (o) the quantization index */
31     int16_t x,         /* (i) the value to quantize */
32     const int16_t* cb, /* (i) the quantization codebook */
33     int16_t cb_size    /* (i) the size of the quantization codebook */
34     );
35 
36 #endif
37