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- /*------------------------------------------------------------------------------
- -- --
- -- This software is confidential and proprietary and may be used --
- -- only as expressly authorized by a licensing agreement from --
- -- --
- -- Hantro Products Oy. --
- -- --
- -- (C) COPYRIGHT 2006 HANTRO PRODUCTS OY --
- -- ALL RIGHTS RESERVED --
- -- --
- -- The entire notice above must be reproduced --
- -- on all copies and should not be removed. --
- -- --
- --------------------------------------------------------------------------------
- --
- -- Description : Stream buffer handling
- --
- --------------------------------------------------------------------------------
- --
- -- Version control information, please leave untouched.
- --
- -- $RCSfile: vc1hwd_stream.h,v $
- -- $Revision: 1.4 $
- -- $Date: 2007/12/13 13:27:45 $
- --
- ------------------------------------------------------------------------------*/
- #ifndef VC1HWD_STREAM_H
- #define VC1HWD_STREAM_H
- /*------------------------------------------------------------------------------
- Include headers
- ------------------------------------------------------------------------------*/
- #include "basetype.h"
- /*------------------------------------------------------------------------------
- Module defines
- ------------------------------------------------------------------------------*/
- /*------------------------------------------------------------------------------
- Data types
- ------------------------------------------------------------------------------*/
- typedef struct
- {
- u8 *pStrmBuffStart; /* pointer to start of stream buffer */
- u8 *pStrmCurrPos; /* current read address in stream buffer */
- u32 bitPosInWord; /* bit position in stream buffer byte */
- u32 strmBuffSize; /* size of stream buffer (bytes) */
- u32 strmBuffReadBits; /* number of bits read from stream buffer */
- u32 strmExhausted; /* attempted to read more bits from the stream
- * than available. */
- u32 removeEmulPrevBytes;
- } strmData_t;
- /*------------------------------------------------------------------------------
- Function prototypes
- ------------------------------------------------------------------------------*/
- u32 vc1hwdGetBits(strmData_t *pStrmData, u32 numBits);
- u32 vc1hwdShowBits(strmData_t *pStrmData, u32 numBits );
- u32 vc1hwdFlushBits(strmData_t *pStrmData, u32 numBits);
- u32 vc1hwdIsExhausted(const strmData_t * const);
- #endif /* #ifndef VC1HWD_STREAM_H */
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