encoderapi.h

Intel开发的IPP库的应用实例

/*
//
//                  INTEL CORPORATION PROPRIETARY INFORMATION
//     This software is supplied under the terms of a license agreement or
//     nondisclosure agreement with Intel Corporation and may not be copied
//     or disclosed except in accordance with the terms of that agreement.
//          Copyright(c) 2003-2006 Intel Corporation. All Rights Reserved.
//
//     Intel(R) Integrated Performance Primitives Aurora Sample for Windows*
//
//  By downloading and installing this sample, you hereby agree that the
//  accompanying Materials are being provided to you under the terms and
//  conditions of the End User License Agreement for the Intel(R) Integrated
//  Performance Primitives product previously accepted by you. Please refer
//  to the file ippEULA.rtf located in the root directory of your Intel(R) IPP
//  product installation for more information.
//
//  ES 201 108 v1.1.3 is the international standard promoted by ETSI
//   and other organizations. Implementations of these standards, or the standard
//   enabled platforms may require licenses from various entities, including
//  Intel Corporation.
//
*/

#include <ipps.h>
#include <ippsr.h>
#include <ippcore.h>

#define NUM_CODEBOOK            7
#define NUM_MULTY_BYTE         144
#define NUM_CEP_COEFF          13

#define FRAME_LEN_8      200
#define FRAME_LEN_11     256
#define FRAME_LEN_16     400

#define FRAME_SHIFT_8       80
#define FRAME_SHIFT_11      110
#define FRAME_SHIFT_16      160

typedef enum _AuroraDataType{
    WAVEFORM = 0,
    FEATURE  = 1,
    QUANTIZED = 2,
    MULTIFRAME = 4

}AuroraDataType;


typedef enum _AuroraRate{
    r8KHz = 0,
    r11KHz = 1,
    r16KHz = 2

}AuroraRate;

struct EncoderStruct;
typedef struct EncoderStruct AuroraEncoder;

int InitAuroraEncoder(AuroraEncoder **pCodec, AuroraRate SamplingFrequency,
                      AuroraDataType EncoderInput, AuroraDataType EncoderOutput);
void ReleaseAuroraEncoder(AuroraEncoder *pCodec);
int ApplyAuroraEncoder_WF(AuroraEncoder *pCodec, short *pSrc,int InputLength,
                       short *pDst,int StreamEnd);
int ApplyAuroraEncoder_WQ(AuroraEncoder *pCodec, short *pSrc,int InputLength,
                       unsigned char *pDst,int StreamEnd);
int ApplyAuroraEncoder_WM(AuroraEncoder *pCodec, short *pSrc,int InputLength,
                       unsigned char *pDst,int StreamEnd);
int ApplyAuroraEncoder_FQ(AuroraEncoder *pCodec, short *pSrc,int InputLength,
                       unsigned char *pDst,int StreamEnd);
int ApplyAuroraEncoder_FM(AuroraEncoder *pCodec, short *pSrc,int InputLength,
                       unsigned char *pDst,int StreamEnd);