9bf37cc971
License boilerplate update to follow. Change-Id: I2810460c11a58b6d148d84673cc031f3685e79b5
105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
/*************************** Fraunhofer IIS FDK Tools ***********************
|
|
|
|
(C) Copyright Fraunhofer IIS (2005)
|
|
All Rights Reserved
|
|
|
|
Please be advised that this software and/or program delivery is
|
|
Confidential Information of Fraunhofer and subject to and covered by the
|
|
|
|
Fraunhofer IIS Software Evaluation Agreement
|
|
between Google Inc. and Fraunhofer
|
|
effective and in full force since March 1, 2012.
|
|
|
|
You may use this software and/or program only under the terms and
|
|
conditions described in the above mentioned Fraunhofer IIS Software
|
|
Evaluation Agreement. Any other and/or further use requires a separate agreement.
|
|
|
|
|
|
$Id$
|
|
Author(s): M. Lohwasser
|
|
Description: common bitbuffer read/write routines
|
|
|
|
This software and/or program is protected by copyright law and international
|
|
treaties. Any reproduction or distribution of this software and/or program,
|
|
or any portion of it, may result in severe civil and criminal penalties, and
|
|
will be prosecuted to the maximum extent possible under law.
|
|
|
|
******************************************************************************/
|
|
|
|
#ifndef __FDK_BITBUFFER_H__
|
|
#define __FDK_BITBUFFER_H__
|
|
|
|
|
|
|
|
#include "machine_type.h"
|
|
|
|
typedef struct
|
|
{
|
|
UINT ValidBits;
|
|
UINT ReadOffset;
|
|
UINT WriteOffset;
|
|
UINT BitCnt;
|
|
UINT BitNdx;
|
|
|
|
UCHAR *Buffer;
|
|
UINT bufSize;
|
|
UINT bufBits;
|
|
} FDK_BITBUF;
|
|
|
|
typedef FDK_BITBUF *HANDLE_FDK_BITBUF;
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
extern const UINT BitMask [32+1];
|
|
|
|
/** The BitBuffer Functions are called straight from FDK_bitstream Interface.
|
|
For Functions functional survey look there.
|
|
*/
|
|
|
|
void FDK_CreateBitBuffer (HANDLE_FDK_BITBUF *hBitBuffer, UCHAR *pBuffer, UINT bufSize) ;
|
|
|
|
void FDK_InitBitBuffer (HANDLE_FDK_BITBUF hBitBuffer, UCHAR *pBuffer,
|
|
UINT bufSize, UINT validBits) ;
|
|
|
|
void FDK_ResetBitBuffer (HANDLE_FDK_BITBUF hBitBuffer) ;
|
|
|
|
void FDK_DeleteBitBuffer (HANDLE_FDK_BITBUF hBitBuffer) ;
|
|
|
|
INT FDK_get (HANDLE_FDK_BITBUF hBitBuffer, const UINT numberOfBits) ;
|
|
|
|
INT FDK_get32 (HANDLE_FDK_BITBUF hBitBuffer) ;
|
|
|
|
void FDK_put (HANDLE_FDK_BITBUF hBitBuffer, UINT value, const UINT numberOfBits) ;
|
|
|
|
INT FDK_getBwd (HANDLE_FDK_BITBUF hBitBuffer, const UINT numberOfBits);
|
|
void FDK_putBwd (HANDLE_FDK_BITBUF hBitBuffer, UINT value, const UINT numberOfBits) ;
|
|
|
|
void FDK_pushBack (HANDLE_FDK_BITBUF hBitBuffer, const UINT numberOfBits, UCHAR config) ;
|
|
void FDK_pushForward (HANDLE_FDK_BITBUF hBitBuffer, const UINT numberOfBits, UCHAR config) ;
|
|
|
|
void FDK_byteAlign (HANDLE_FDK_BITBUF hBitBuffer, UCHAR config) ;
|
|
|
|
UINT FDK_getValidBits (HANDLE_FDK_BITBUF hBitBuffer) ;
|
|
INT FDK_getFreeBits (HANDLE_FDK_BITBUF hBitBuffer) ;
|
|
|
|
void FDK_setBitCnt (HANDLE_FDK_BITBUF hBitBuffer, const UINT value) ;
|
|
INT FDK_getBitCnt (HANDLE_FDK_BITBUF hBitBuffer) ;
|
|
|
|
void FDK_Feed (HANDLE_FDK_BITBUF hBitBuffer, UCHAR inputBuffer [],
|
|
const UINT bufferSize, UINT *bytesValid) ;
|
|
|
|
void FDK_Copy (HANDLE_FDK_BITBUF hBitBufDst, HANDLE_FDK_BITBUF hBitBufSrc, UINT *bytesValid) ;
|
|
|
|
void FDK_Fetch (HANDLE_FDK_BITBUF hBitBuffer, UCHAR outBuf[], UINT *writeBytes);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif
|