encputbits.h

来自「freescale i.mx31 BSP CE5.0全部源码」· C头文件 代码 · 共 65 行

/*------------------------------------------------------------------------------
--                                                                            --
--       This software is confidential and proprietary and may be used        --
--        only as expressly authorized by a licensing agreement from          --
--                                                                            --
--                            Hantro Products Oy.                             --
--                                                                            --
--      In the event of publication, the following notice is applicable:      --
--                                                                            --
--                   (C) COPYRIGHT 2004 HANTRO PRODUCTS OY                    --
--                            ALL RIGHTS RESERVED                             --
--                                                                            --
--          The entire notice above must be reproduced on all copies.         --
--                                                                            --
--------------------------------------------------------------------------------
--
--  Description : Encoder internal
--
-------------------------------------------------------------------------------*/


/*------------------------------------------------------------------------------

    Table of context

    1. Include headers
    2. External compiler flags
    3. Module defines
    4. Function prototypes

------------------------------------------------------------------------------*/
#ifndef __ENC_PUT_BITS_H__
#define __ENC_PUT_BITS_H__

/*------------------------------------------------------------------------------
    1. Include headers
------------------------------------------------------------------------------*/
#include "basetype.h"
#include "EncSim.h"

/*------------------------------------------------------------------------------
    2. External compiler flags
--------------------------------------------------------------------------------

--------------------------------------------------------------------------------
    3. Module defines
------------------------------------------------------------------------------*/
typedef struct {
	u8	*stream;	/* Pointer to next byte of stream */
	u32	size;		/* Byte size of stream buffer */
	u32	bitCnt;		/* Bit counter */
	u32	byteCnt;	/* Byte counter */
	true_e	overflow;	/* This will signal a buffer overflow */
} stream_s;

/*------------------------------------------------------------------------------
    4. Function prototypes
------------------------------------------------------------------------------*/
void EncPutBits(stream_s *, u32, u32);
void EncNextStartCode(stream_s *);
void EncNextByteAligned(stream_s *stream);
bool_e EncSetBuffer(stream_s *buffer, u8 *stream, u32 size);

#endif