jbigdec.h

硬件jbig 压缩算法

/*        Copyright (c) 2002 Oak Technology, Inc. All rights reserved.      */ 
/** @file jbigdec.h 
 * Prototypes for the JBIG decoder interface.
 */

#ifndef JBIGDEC_H
#define JBIGDEC_H

/**@defgroup JBIGDEC The JBIG Decoder
 *  @ingroup JBIG
 *  The JBIG decoder module.
 * @{*/

void *JbigDecNew(void);
void JbigDecDelete(void *decoder);
JbigStatus JbigDecReadBih(void *decoder, Uint8 *src);
JbigStatus JbigDecDecodeSomeX(void *decoder, 
                              Uint8 *dst, Uint32 dstsize, 
                              Uint8 *src, Uint32 srcsize, 
                              Uint32 *dstused, Uint32 *srcused);

JbigStatus JbigDecDecodeStripe(void *decoder, 
                         Uint8 *dst, Uint32 dstsize, 
                         Uint8 *src, Uint32 srcsize, 
			       Uint32 *dstused, Uint32 *srcused);

JbigStatus JbigDecInit(void *decoder, Uint32 h, Uint32 w, Uint32 l0);

Uint32 JbigDecGetImageHeight(void *decoder);
Uint32 JbigDecGetImageWidth(void *decoder);
Uint32 JbigDecGetImageSizeInBytes(void *decoder);
Uint32 JbigDecGetStripeSizeInBytes(void *decoder);
Uint32 JbigDecGetStripesInImage(void *decoder);
Uint32 JbigDecGetStripeHeight(void *decoder);

/*@}*/
#endif /*JBIGDEC_H*/