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Diffstat (limited to 'media/libstagefright/codecs/amrnb/enc/src/amrencode.h')
-rw-r--r-- | media/libstagefright/codecs/amrnb/enc/src/amrencode.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/amrnb/enc/src/amrencode.h b/media/libstagefright/codecs/amrnb/enc/src/amrencode.h new file mode 100644 index 0000000..1e85db1 --- /dev/null +++ b/media/libstagefright/codecs/amrnb/enc/src/amrencode.h @@ -0,0 +1,156 @@ +/* ------------------------------------------------------------------ + * 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/amrencode.h + + Date: 02/01/2002 + +------------------------------------------------------------------------------ + REVISION HISTORY + + Description: Removed hard tabs from file. + + Description: Added #define for WMF and IF2, and updated function prototype. + + Description: Renamed WMF to AMR_WMF, IF2 to AMR_IF2, and added AMR_ETS. + + Description: Changed output_type to output_format. + + Description: Added external reference to WmfEncBytesPerFrame and + If2EncBytesPerFrame tables. + + Description: Updated function prototype for AMREncode(). Added function + prototype for AMREncodeInit, AMREncodeReset, and AMREncodeExit. + Added #defines for TX SID frame formatting. + + Description: Replaced "int" and/or "char" with OSCL defined types. + + Description: Moved _cplusplus #ifdef after Include section. + + Description: + +------------------------------------------------------------------------------ + INCLUDE DESCRIPTION + + This file contains the function prototype of AMREncode. + +------------------------------------------------------------------------------ +*/ + +#ifndef _AMRENCODE_H_ +#define _AMRENCODE_H_ + +/*---------------------------------------------------------------------------- +; INCLUDES +----------------------------------------------------------------------------*/ +#include "typedef.h" +#include "mode.h" +#include "frame_type_3gpp.h" + +/*--------------------------------------------------------------------------*/ +#ifdef __cplusplus +extern "C" +{ +#endif + + /*---------------------------------------------------------------------------- + ; MACROS + ; [Define module specific macros here] + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; DEFINES + ; [Include all pre-processor statements here.] + ----------------------------------------------------------------------------*/ +#define NUM_AMRSID_TXMODE_BITS 3 +#define AMRSID_TXMODE_BIT_OFFSET 36 +#define AMRSID_TXTYPE_BIT_OFFSET 35 + + /* Output format types */ +#define AMR_TX_WMF 0 +#define AMR_TX_IF2 1 +#define AMR_TX_ETS 2 + + /*---------------------------------------------------------------------------- + ; EXTERNAL VARIABLES REFERENCES + ; [Declare variables used in this module but defined elsewhere] + ----------------------------------------------------------------------------*/ + extern const Word16 WmfEncBytesPerFrame[]; + extern const Word16 If2EncBytesPerFrame[]; + + /*---------------------------------------------------------------------------- + ; SIMPLE TYPEDEF'S + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; ENUMERATED TYPEDEF'S + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; STRUCTURES TYPEDEF'S + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; GLOBAL FUNCTION DEFINITIONS + ; [List function prototypes here] + ----------------------------------------------------------------------------*/ + Word16 AMREncodeInit( + void **pEncStructure, + void **pSidSyncStructure, + Flag dtx_enable); + + Word16 AMREncodeReset( + void *pEncStructure, + void *pSidSyncStructure); + + void AMREncodeExit( + void **pEncStructure, + void **pSidSyncStructure); + + Word16 AMREncode( + void *pEncState, + void *pSidSyncState, + enum Mode mode, + Word16 *pEncInput, + UWord8 *pEncOutput, + enum Frame_Type_3GPP *p3gpp_frame_type, + Word16 output_format + ); + +#ifdef __cplusplus +} +#endif + +#endif /* _AMRENCODE_H_ */ + + |