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Diffstat (limited to 'media/libstagefright/codecs/amrnb/dec/src/gsmamr_dec.h')
| -rw-r--r-- | media/libstagefright/codecs/amrnb/dec/src/gsmamr_dec.h | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/media/libstagefright/codecs/amrnb/dec/src/gsmamr_dec.h b/media/libstagefright/codecs/amrnb/dec/src/gsmamr_dec.h deleted file mode 100644 index a9fdb1c..0000000 --- a/media/libstagefright/codecs/amrnb/dec/src/gsmamr_dec.h +++ /dev/null @@ -1,170 +0,0 @@ -/* ------------------------------------------------------------------ - * 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/gsmamr_dec.h - - Date: 09/10/2001 - ------------------------------------------------------------------------------- - REVISION HISTORY - - Description: Adding comments and removing some tables as per review comments. - - Description: Replace enum Mode with enum Frame_Type_3GPP and updated function - prototype of AMRDecode(). - - Description: Added back the enum Mode type definition, removed RXFrameType - type definition, and updated AMRDecode and GSMInitDecode function - prototypes. - - Description: Added #defines for WMF and IF2. Updated AMRDecode function - prototype. - - Description: Removed enum Mode type definition and updated AMRDecode function - prototype. - - Description: Renamed WMF and IF2 to AMR_WMF and AMR_IF2, respectively. Added - #define for AMR_ETS format. - - Description: Rename input format defines to make it unique to the decoder. - - Description: Added comment to describe L_FRAME. - - Description: Moved _cplusplus #ifdef after Include section. - - Description: Included file "typedefs.h" to avoid re-declaring similar typedef - this for OSCL-ed compatibility - - Description: Included file "gsm_amr_typedefs.h" and eliminated re-definition - of types UWord8, Word8, Word16 - - Description: - ------------------------------------------------------------------------------- - INCLUDE DESCRIPTION - - This header contains all the necessary information needed to allow the gsm amr - decoder library to be used properly upon release. - ------------------------------------------------------------------------------- -*/ -#ifndef _GSMAMR_DEC_H_ -#define _GSMAMR_DEC_H_ - -/*---------------------------------------------------------------------------- -; INCLUDES -----------------------------------------------------------------------------*/ - -#include "gsm_amr_typedefs.h" -#include "pvamrnbdecoder_api.h" -#include "frame_type_3gpp.h" - -/*--------------------------------------------------------------------------*/ -#ifdef __cplusplus -extern "C" -{ -#endif - - /*---------------------------------------------------------------------------- - ; MACROS - ----------------------------------------------------------------------------*/ - - - /*---------------------------------------------------------------------------- - ; DEFINES - ----------------------------------------------------------------------------*/ - /* Number of 13-bit linear PCM samples per 20 ms frame */ - /* L_FRAME = (8 kHz) * (20 msec) = 160 samples */ -#define L_FRAME 160 - - /*---------------------------------------------------------------------------- - ; EXTERNAL VARIABLES REFERENCES - ----------------------------------------------------------------------------*/ - - - /*---------------------------------------------------------------------------- - ; SIMPLE TYPEDEF'S - ----------------------------------------------------------------------------*/ - - /*---------------------------------------------------------------------------- - ; ENUMERATED TYPEDEF'S - ----------------------------------------------------------------------------*/ - - /*---------------------------------------------------------------------------- - ; STRUCTURES TYPEDEF'S - ----------------------------------------------------------------------------*/ - - - /*---------------------------------------------------------------------------- - ; GLOBAL FUNCTION DEFINITIONS - ----------------------------------------------------------------------------*/ - /* - * This function allocates memory for filter structure and initializes state - * memory used by the GSM AMR decoder. This function returns zero. It will - * return negative one if there is an error. - */ - Word16 GSMInitDecode(void **state_data, - Word8 *id); - - /* - * AMRDecode steps into the part of the library that decodes the raw data - * speech bits for the decoding process. It returns the address offset of - * the next frame to be decoded. - */ - Word16 AMRDecode( - void *state_data, - enum Frame_Type_3GPP frame_type, - UWord8 *speech_bits_ptr, - Word16 *raw_pcm_buffer, - Word16 input_format - ); - - /* - * This function resets the state memory used by the GSM AMR decoder. This - * function returns zero. It will return negative one if there is an error. - */ - Word16 Speech_Decode_Frame_reset(void *state_data); - - /* - * This function frees up the memory used for the state memory of the - * GSM AMR decoder. - */ - void GSMDecodeFrameExit(void **state_data); - - -#ifdef __cplusplus -} -#endif - -#endif /* _GSMAMR_DEC_H_ */ - |