From b841f14f8e51f2365945281fbfa54ef6a1b1b5a6 Mon Sep 17 00:00:00 2001 From: Andreas Huber Date: Fri, 11 Dec 2009 15:07:25 -0800 Subject: Initial checkin of software AMR NB encoder based on PV source code. --- .../libstagefright/codecs/amrnb/enc/src/c3_14pf.h | 123 +++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 media/libstagefright/codecs/amrnb/enc/src/c3_14pf.h (limited to 'media/libstagefright/codecs/amrnb/enc/src/c3_14pf.h') diff --git a/media/libstagefright/codecs/amrnb/enc/src/c3_14pf.h b/media/libstagefright/codecs/amrnb/enc/src/c3_14pf.h new file mode 100644 index 0000000..15e2f1a --- /dev/null +++ b/media/libstagefright/codecs/amrnb/enc/src/c3_14pf.h @@ -0,0 +1,123 @@ +/* ------------------------------------------------------------------ + * Copyright (C) 1998-2009 PacketVideo + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either + * express or implied. + * See the License for the specific language governing permissions + * and limitations under the License. + * ------------------------------------------------------------------- + */ +/**************************************************************************************** +Portions of this file are derived from the following 3GPP standard: + + 3GPP TS 26.073 + ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec + Available from http://www.3gpp.org + +(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) +Permission to distribute, modify and use this file under the standard license +terms listed above has been obtained from the copyright holder. +****************************************************************************************/ +/* +------------------------------------------------------------------------------ + + + + Filename: /audio/gsm_amr/c/include/c3_14pf.h + + Date: 01/29/2002 + +------------------------------------------------------------------------------ + REVISION HISTORY + + Description: Moved _cplusplus #ifdef after Include section. + + Description: + +------------------------------------------------------------------------------ + INCLUDE DESCRIPTION + + This file contains all the constant definitions and prototype definitions + needed by c3_14pf.c + +------------------------------------------------------------------------------ +*/ + +/*---------------------------------------------------------------------------- +; CONTINUE ONLY IF NOT ALREADY DEFINED +----------------------------------------------------------------------------*/ +#ifndef c3_14pf_h +#define c3_14pf_h "$Id $" + +/*---------------------------------------------------------------------------- +; INCLUDES +----------------------------------------------------------------------------*/ +#include "typedef.h" + +/*--------------------------------------------------------------------------*/ +#ifdef __cplusplus +extern "C" +{ +#endif + + /*---------------------------------------------------------------------------- + ; MACROS + ; Define module specific macros here + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; DEFINES + ; Include all pre-processor statements here. + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; EXTERNAL VARIABLES REFERENCES + ; Declare variables used in this module but defined elsewhere + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; SIMPLE TYPEDEF'S + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; ENUMERATED TYPEDEF'S + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; STRUCTURES TYPEDEF'S + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; GLOBAL FUNCTION DEFINITIONS + ; Function Prototype declaration + ----------------------------------------------------------------------------*/ + + Word16 code_3i40_14bits( + Word16 x[], /* (i) : target vector */ + Word16 h[], /* (i) : impulse response of weighted synthesis filter */ + /* h[-L_subfr..-1] must be set to zero. */ + Word16 T0, /* (i) : Pitch lag */ + Word16 pitch_sharp, /* (i) : Last quantized pitch gain */ + Word16 code[], /* (o) : Innovative codebook */ + Word16 y[], /* (o) : filtered fixed codebook excitation */ + Word16 * sign, /* (o) : Signs of 3 pulses */ + Flag *pOverflow + ); + + /*---------------------------------------------------------------------------- + ; END + ----------------------------------------------------------------------------*/ +#ifdef __cplusplus +} +#endif + +#endif /* _c3_14PF_H_ */ + -- cgit v1.1