armic.h

来自「The OpenMAX DL (Development Layer) APIs 」· C头文件 代码 · 共 73 行

/**
 *
 * 
 * File Name:  armIC.h
 * OpenMAX DL: v1.0.2
 * Revision:   10586
 * Date:       Wednesday, March 5, 2008
 * 
 * (c) Copyright 2007-2008 ARM Limited. All Rights Reserved.
 * 
 * 
 *
 * File         : armIC.h
 * Description  : Contains ARM-defined macros, functions and definitions common to Image Compression subdomain.
 *
 */
  
#ifndef _armIC_H_
#define _armIC_H_

#include "omxtypes.h"
#include "armCOMM.h"
#include "armCOMM_Bitstream.h"

#define ARM_ICJP_BLOCKSIZE (8*8)
#define ARM_ICJP_QUANT_Q   15

extern const OMX_U8  armICJP_ZigZagTable[64];
extern const OMX_F64 armICJP_CosTable[8][8];
extern const OMX_F64 armICJP_QuantTable[64];
extern const OMX_U8  armICJP_HuffmanCategoryTable[256];

#define ARM_ICJP_HUFFTABLE_SIZE (256 + 1) /*  Values are only 8 bits, 
                                               *  one extra to put a zero to end search 
                                               */
                                               
typedef struct {
    ARM_VLC32       pHuffStruct[ARM_ICJP_HUFFTABLE_SIZE];
} armICJP_DecHuffmanSpec;

typedef struct {
    ARM_VLC32       pHuffStruct[ARM_ICJP_HUFFTABLE_SIZE];
} armICJP_EncHuffmanSpec;

OMXVoid armICJP_DCTQuantInv_S16(
     const OMX_S16 *pSrc,
     OMX_S16 *pDst,
     const OMX_U32 *pQuantInvTable
);

OMXVoid armICJP_DCTQuantFwd_S16(
     const OMX_S16* pSrc,
     OMX_S16 *pDst,
     const OMX_U16 *pQuantFwdTable
);

OMXResult omxIPCS_YCbCr1H2VToBGR888LS_MCU_S16_U8_P3C3(
        const OMX_S16 *pSrcMCU[3],
        OMX_U8 * pDst,
        OMX_INT dstStep
       );

OMXResult omxIPCS_Mono_MCU_S16_U8_P3C3(
        const OMX_S16 *pSrcMCU[3],
        OMX_U8 * pDst,
        OMX_INT dstStep
       );

#endif /* _armIC_H_ */

/* End of File */