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/* ------------------------------------------------------------------
* 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.
* -------------------------------------------------------------------
*/
/*
Pathname: ./c/include/dct64.h
------------------------------------------------------------------------------
REVISION HISTORY
Who: Date:
Description:
------------------------------------------------------------------------------
INCLUDE DESCRIPTION
------------------------------------------------------------------------------
*/
#ifndef DCT64_H
#define DCT64_H
/*----------------------------------------------------------------------------
; INCLUDES
----------------------------------------------------------------------------*/
#include "pv_audio_type_defs.h"
/*----------------------------------------------------------------------------
; MACROS
; Define module specific macros here
----------------------------------------------------------------------------*/
#ifdef __cplusplus
extern "C"
{
#endif
/*----------------------------------------------------------------------------
; EXTERNAL VARIABLES REFERENCES
----------------------------------------------------------------------------*/
extern const Int32 CosTable_48[48];
/*----------------------------------------------------------------------------
; DEFINES AND SIMPLE TYPEDEF'S
----------------------------------------------------------------------------*/
void pv_split_LC(Int32 *vector,
Int32 *temp_o);
#ifdef HQ_SBR
void dct_64(Int32 vec[], Int32 *scratch_mem);
#endif
void pv_split(Int32 *temp_o);
void pv_split_z(Int32 *vector);
void pv_merge_in_place_N32(Int32 vec[]);
#ifdef __cplusplus
}
#endif
#endif /* DCT64_H */
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