sl@0: /*
sl@0: * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #ifndef __BITS_H__
sl@0: #define __BITS_H__
sl@0: 
sl@0: typedef struct _JpegBits JpegBits;
sl@0: struct _JpegBits {
sl@0: 	unsigned char *ptr;
sl@0: 	int idx;
sl@0: 	unsigned char *end;
sl@0:         int error;
sl@0: };
sl@0: 
sl@0: int jpeg_bits_error (JpegBits *bits);
sl@0: int jpeg_bits_get_u8 (JpegBits *bits);
sl@0: void jpeg_bits_skip (JpegBits *bits, int n);
sl@0: int jpeg_bits_get_u16_be (JpegBits *bits);
sl@0: int jpeg_bits_available (JpegBits *bits);
sl@0: 
sl@0: int bits_needbits(JpegBits *b, int n_bytes);
sl@0: int getbit(JpegBits *b);
sl@0: unsigned int getbits(JpegBits *b, int n);
sl@0: unsigned int peekbits(JpegBits *b, int n);
sl@0: int getsbits(JpegBits *b, int n);
sl@0: unsigned int peek_u8(JpegBits *b);
sl@0: unsigned int get_u8(JpegBits *b);
sl@0: unsigned int get_u16(JpegBits *b);
sl@0: unsigned int get_be_u16(JpegBits *b);
sl@0: unsigned int get_u32(JpegBits *b);
sl@0: void syncbits(JpegBits *b);
sl@0: 
sl@0: #endif
sl@0: