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Diffstat (limited to 'media/libstagefright/codecs/amrnb/enc/src/spstproc.h')
| -rw-r--r-- | media/libstagefright/codecs/amrnb/enc/src/spstproc.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/amrnb/enc/src/spstproc.h b/media/libstagefright/codecs/amrnb/enc/src/spstproc.h new file mode 100644 index 0000000..edc43e4 --- /dev/null +++ b/media/libstagefright/codecs/amrnb/enc/src/spstproc.h @@ -0,0 +1,136 @@ +/* ------------------------------------------------------------------ + * 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/spstproc.h + + Date: 02/06/2002 + +------------------------------------------------------------------------------ + REVISION HISTORY + + Description: Placed header file in the proper template format. Added + parameter pOverflow for the basic math ops. + + Description: Replaced "int" and/or "char" with OSCL defined types. + + Description: Moved _cplusplus #ifdef after Include section. + + Description: + +------------------------------------------------------------------------------ + INCLUDE DESCRIPTION + + This file contains all the constant definitions and prototype definitions + needed by the file, spstproc.c + +------------------------------------------------------------------------------ +*/ + +/*---------------------------------------------------------------------------- +; CONTINUE ONLY IF NOT ALREADY DEFINED +----------------------------------------------------------------------------*/ +#ifndef spstproc_h +#define spstproc_h "$Id $" + +/*---------------------------------------------------------------------------- +; INCLUDES +----------------------------------------------------------------------------*/ +#include "typedef.h" +#include "mode.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 + ----------------------------------------------------------------------------*/ + + void subframePostProc( + Word16 *speech, /* i : speech segment */ + enum Mode mode, /* i : coder mode */ + Word16 i_subfr, /* i : Subframe nr */ + Word16 gain_pit, /* i : Pitch gain Q14 */ + Word16 gain_code, /* i : Decoded innovation gain */ + Word16 *Aq, /* i : A(z) quantized for the 4 subframes */ + Word16 synth[], /* i : Local snthesis */ + Word16 xn[], /* i : Target vector for pitch search */ + Word16 code[], /* i : Fixed codebook exitation */ + Word16 y1[], /* i : Filtered adaptive exitation */ + Word16 y2[], /* i : Filtered fixed codebook excitation */ + Word16 *mem_syn, /* i/o : memory of synthesis filter */ + Word16 *mem_err, /* o : pointer to error signal */ + Word16 *mem_w0, /* o : memory of weighting filter */ + Word16 *exc, /* o : long term prediction residual */ + Word16 *sharp, /* o : pitch sharpening value */ + Flag *pOverflow + ); + /*---------------------------------------------------------------------------- + ; END + ----------------------------------------------------------------------------*/ +#ifdef __cplusplus +} +#endif + +#endif /* spstproc_h */ + |