edge.h
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上传日期:2007-06-06
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文件大小:3k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- //edge enhacement params
- #define HELPER_MAXLEN 4096
- #define OFFSET_SOFTCORE 255
- #define OFFSET_CLIP_SOFTCORE 319
- #define LUT_LENGTH 511
- #define CLIP_TABLE_LENGTH 830
- #define DEFT_C 10
- #define DEFT_A 0
- #define DEFT_B 25
- #define MAX_B 50
- #define ZOOM_BOOST 1.2
- #define CONST_C 50
- #define CONST_A 0
- #define CONST_B 50
- #ifdef __cplusplus
- extern "C" {
- #endif /* __cplusplus */
- /*Edge enhancemnt functions*/
- void HXEXPORT ENTRYPOINT(Enhance)(UCHAR *yuv420in, INT32 inheight, INT32 inwidth, INT32 pitchSrc, float Sharpness);
- void HXEXPORT ENTRYPOINT(EnhanceUniform)(UCHAR *yuv420in, INT32 inheight, INT32 inwidth, INT32 pitchSrc, float Sharpness);
- void HXEXPORT ENTRYPOINT(SetSharpnessAdjustments)(float Sharpness, INT16 nExpand);
- void HXEXPORT ENTRYPOINT(GetSharpnessAdjustments)(float *pSharpness, INT16* pnExpand);
- int Add2DHelper( int *cur, int *prev, unsigned char *pic, int n );
- int DiffNonLin2D( unsigned char* pos, unsigned char* neg, int* out, int n );
- int DiffNonLin2Duniform( unsigned char* pos, unsigned char* neg, int* out, int n );
- int DiffNonLin2Dconst( unsigned char* pos, unsigned char* neg, int* out, int n );
- void Initcliplut(void);
- int Inittriangleluts(float c, float a, float b);
- int Inittrianglelutsconst(void);
- int soft_triangle_lut_2d(float input, float c, float a, float b);
- #ifdef __cplusplus
- }
- #endif /* __cplusplus */