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_DecodeResidual.h
16 
17 ******************************************************************/
18 
19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODE_RESIDUAL_H_
20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODE_RESIDUAL_H_
21 
22 #include <stdbool.h>
23 #include <stdint.h>
24 
25 #include "modules/audio_coding/codecs/ilbc/defines.h"
26 #include "rtc_base/system/unused.h"
27 
28 /*----------------------------------------------------------------*
29  *  frame residual decoder function (subrutine to iLBC_decode)
30  *---------------------------------------------------------------*/
31 
32 // Returns true on success, false on failure. In case of failure, the decoder
33 // state may be corrupted and needs resetting.
34 bool WebRtcIlbcfix_DecodeResidual(
35     IlbcDecoder* iLBCdec_inst, /* (i/o) the decoder state structure */
36     iLBC_bits* iLBC_encbits,   /* (i/o) Encoded bits, which are used
37                                         for the decoding  */
38     int16_t* decresidual,      /* (o) decoded residual frame */
39     int16_t* syntdenum         /* (i) the decoded synthesis filter
40                                                          coefficients */
41     ) RTC_WARN_UNUSED_RESULT;
42 
43 #endif
44