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+/*************************** 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