1 /* ------------------------------------------------------------------
2 * Copyright (C) 1998-2009 PacketVideo
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
14 * See the License for the specific language governing permissions
15 * and limitations under the License.
16 * -------------------------------------------------------------------
18 /****************************************************************************************
19 Portions of this file are derived from the following 3GPP standard:
22 ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec
23 Available from http://www.3gpp.org
25 (C) 2007, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC)
26 Permission to distribute, modify and use this file under the standard license
27 terms listed above has been obtained from the copyright holder.
28 ****************************************************************************************/
30 ------------------------------------------------------------------------------
34 Pathname: ./cpp/include/synthesis_amr_wb.h
36 ------------------------------------------------------------------------------
39 ------------------------------------------------------------------------------
42 #ifndef SYNTHESIS_AMR_WB_H
43 #define SYNTHESIS_AMR_WB_H
46 /*----------------------------------------------------------------------------
48 ----------------------------------------------------------------------------*/
50 #include "pv_amr_wb_type_defs.h"
52 /*----------------------------------------------------------------------------
54 ; Define module specific macros here
55 ----------------------------------------------------------------------------*/
57 /*----------------------------------------------------------------------------
58 ; EXTERNAL VARIABLES REFERENCES
59 ----------------------------------------------------------------------------*/
61 /*----------------------------------------------------------------------------
62 ; DEFINES AND SIMPLE TYPEDEF'S
63 ----------------------------------------------------------------------------*/
70 void synthesis_amr_wb(
71 int16 Aq[], /* A(z) : quantized Az */
72 int16 exc[], /* (i) : excitation at 12kHz */
73 int16 Q_new, /* (i) : scaling performed on exc */
74 int16 synth16k[], /* (o) : 16kHz synthesis signal */
75 int16 prms, /* (i) : parameter */
79 Decoder_State * st, /* (i/o) : State structure */
80 int16 bfi, /* (i) : bad frame indicator */
90 #endif /* PV_NORMALIZE_H */