diff options
Diffstat (limited to 'opencore/codecs_v2/audio/gsm_amr/amr_wb/dec/include')
| -rw-r--r-- | opencore/codecs_v2/audio/gsm_amr/amr_wb/dec/include/decoder_amr_wb.h | 75 | ||||
| -rw-r--r-- | opencore/codecs_v2/audio/gsm_amr/amr_wb/dec/include/pvamrwbdecoder_api.h | 148 |
2 files changed, 223 insertions, 0 deletions
diff --git a/opencore/codecs_v2/audio/gsm_amr/amr_wb/dec/include/decoder_amr_wb.h b/opencore/codecs_v2/audio/gsm_amr/amr_wb/dec/include/decoder_amr_wb.h new file mode 100644 index 0000000..d026c17 --- /dev/null +++ b/opencore/codecs_v2/audio/gsm_amr/amr_wb/dec/include/decoder_amr_wb.h @@ -0,0 +1,75 @@ +/* ------------------------------------------------------------------ + * 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 26.173 + ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec + Available from http://www.3gpp.org + +(C) 2007, 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. +****************************************************************************************/ +////////////////////////////////////////////////////////////////////////////////// +// // +// File: decoder_amr_wb.h // +// // +////////////////////////////////////////////////////////////////////////////////// + +#ifndef _DECODER_AMR_WB_H +#define _DECODER_AMR_WB_H + +#include "oscl_base.h" +#include "pvamrwbdecoder_api.h" +#include "pvgsmamrdecoderinterface.h" + +// CDecoder_AMR_WB +class CDecoder_AMRInterface; +class CDecoder_AMR_WB: public CDecoder_AMRInterface +{ + public: + OSCL_IMPORT_REF void ConstructL(); + OSCL_IMPORT_REF static CDecoder_AMR_WB *NewL(); + OSCL_IMPORT_REF virtual ~CDecoder_AMR_WB(); + + OSCL_IMPORT_REF virtual int32 StartL(tPVAmrDecoderExternal * pExt, + bool aAllocateInputBuffer = false, + bool aAllocateOutputBuffer = false); + + OSCL_IMPORT_REF virtual int32 ExecuteL(tPVAmrDecoderExternal * pExt); + + OSCL_IMPORT_REF virtual int32 ResetDecoderL(void); + OSCL_IMPORT_REF virtual void StopL(); + OSCL_IMPORT_REF virtual void TerminateDecoderL(); + + private: + void *st; /* State structure */ + void *pt_st; + int16 *ScratchMem; + + uint8* iInputBuf; + int16* iInputSampleBuf; + int16* iOutputBuf; + + +}; + + +#endif + diff --git a/opencore/codecs_v2/audio/gsm_amr/amr_wb/dec/include/pvamrwbdecoder_api.h b/opencore/codecs_v2/audio/gsm_amr/amr_wb/dec/include/pvamrwbdecoder_api.h new file mode 100644 index 0000000..24fa429 --- /dev/null +++ b/opencore/codecs_v2/audio/gsm_amr/amr_wb/dec/include/pvamrwbdecoder_api.h @@ -0,0 +1,148 @@ +/* ------------------------------------------------------------------ + * 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 26.173 + ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec + Available from http://www.3gpp.org + +(C) 2007, 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. +****************************************************************************************/ +/* +------------------------------------------------------------------------------ + + Name: pvamrwbdecoder_api.h + +------------------------------------------------------------------------------ + INCLUDE DESCRIPTION + + Main header file for the Packet Video AMR Wide Band decoder library. The + constants, structures, and functions defined within this file, along with + a basic data types header file, is all that is needed to use and communicate + with the library. The internal data structures within the library are + purposely hidden. + + ---* Need description of the input buffering. *------- + + ---* Need an example of calling the library here *---- + +------------------------------------------------------------------------------ + REFERENCES + + (Normally header files do not have a reference section) + +------------------------------------------------------------------------------ +*/ + +/*---------------------------------------------------------------------------- +; CONTINUE ONLY IF NOT ALREADY DEFINED +----------------------------------------------------------------------------*/ +#ifndef _PVAMRWBDECODER_API_H +#define _PVAMRWBDECODER_API_H + +#include "oscl_base.h" /* Basic data types used within the lib */ + + +/*---------------------------------------------------------------------------- +; INCLUDES +----------------------------------------------------------------------------*/ +#ifdef __cplusplus +extern "C" +{ +#endif + + /*---------------------------------------------------------------------------- + ; MACROS + ; Define module specific macros here + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; DEFINES + ; Include all pre-processor statements here. + ----------------------------------------------------------------------------*/ + +#define AMR_WB_PCM_FRAME 320 /* Frame size at 16kHz */ + + +#define NBBITS_7k 132 /* 6.60k */ +#define NBBITS_9k 177 /* 8.85k */ +#define NBBITS_12k 253 /* 12.65k */ +#define NBBITS_14k 285 /* 14.25k */ +#define NBBITS_16k 317 /* 15.85k */ +#define NBBITS_18k 365 /* 18.25k */ +#define NBBITS_20k 397 /* 19.85k */ +#define NBBITS_23k 461 /* 23.05k */ +#define NBBITS_24k 477 /* 23.85k */ + +#define NBBITS_SID 35 + +#define KAMRWB_NB_BITS_MAX NBBITS_24k +#define KAMRWB_NB_BYTES_MAX ((KAMRWB_NB_BITS_MAX>>3)+1) + +#define NUM_OF_MODES 10 + + + static const int16 AMR_WB_COMPRESSED[NUM_OF_MODES] = + { + NBBITS_7k, + NBBITS_9k, + NBBITS_12k, + NBBITS_14k, + NBBITS_16k, + NBBITS_18k, + NBBITS_20k, + NBBITS_23k, + NBBITS_24k, + NBBITS_SID + }; + + /*---------------------------------------------------------------------------- + ; EXTERNAL VARIABLES REFERENCES + ; Declare variables used in this module but defined elsewhere + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; SIMPLE TYPEDEF'S + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; ENUMERATED TYPEDEF'S + ----------------------------------------------------------------------------*/ + + + /*---------------------------------------------------------------------------- + ; GLOBAL FUNCTION DEFINITIONS + ; Function Prototype declaration + ----------------------------------------------------------------------------*/ + + + /*---------------------------------------------------------------------------- + ; END + ----------------------------------------------------------------------------*/ + +#ifdef __cplusplus +} +#endif + + +#endif /* PVMP4AUDIODECODER_API_H */ + + |