| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879 |
- /*------------------------------------------------------------------------------
- -- --
- -- 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. --
- -- --
- --------------------------------------------------------------------------------
- --
- -- Abstract : Stream buffer handling
- --
- --------------------------------------------------------------------------------
- --
- -- Version control information, please leave untouched.
- --
- -- $RCSfile: h264hwd_stream.h,v $
- -- $Date: 2008/03/13 12:48:06 $
- -- $Revision: 1.1 $
- --
- ------------------------------------------------------------------------------*/
- /*------------------------------------------------------------------------------
- Table of contents
- 1. Include headers
- 2. Module defines
- 3. Data types
- 4. Function prototypes
- ------------------------------------------------------------------------------*/
- #ifndef H264HWD_STREAM_H
- #define H264HWD_STREAM_H
- /*------------------------------------------------------------------------------
- 1. Include headers
- ------------------------------------------------------------------------------*/
- #include "basetype.h"
- /*------------------------------------------------------------------------------
- 2. Module defines
- ------------------------------------------------------------------------------*/
- /*------------------------------------------------------------------------------
- 3. Data types
- ------------------------------------------------------------------------------*/
- typedef struct
- {
- const u8 *pStrmBuffStart; /* pointer to start of stream buffer */
- const 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 removeEmul3Byte; /* signal the pre-removal of emulation prevention 3 bytes */
- u32 emulByteCount; /* counter incremented for each removed byte */
- } strmData_t;
- /*------------------------------------------------------------------------------
- 4. Function prototypes
- ------------------------------------------------------------------------------*/
- u32 h264bsdGetBits(strmData_t * pStrmData, u32 numBits);
- u32 h264bsdShowBits(strmData_t * pStrmData, u32 numBits);
- u32 h264bsdFlushBits(strmData_t * pStrmData, u32 numBits);
- u32 h264bsdIsByteAligned(strmData_t *);
- #endif /* #ifdef H264HWD_STREAM_H */
|
