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dither.h
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C/C++ Source or Header
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1997-01-01
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2KB
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56 lines
/* MPEGSTAT - analyzing tool for MPEG-I video streams
*
* Technical University of Berlin, Germany, Dept. of Computer Science
* Tom Pfeifer - Multimedia systems project - pfeifer@fokus.gmd.de
*
* Jens Brettin, Harald Masche, Alexander Schulze, Dirk Schubert
*
* This program uses parts of the source code of the Berkeley MPEG player
*
* ---------------------------
*
* Copyright (c) 1993 Technical University of Berlin, Germany
*
* for the parts of the Berkeley player used:
*
* Copyright (c) 1992 The Regents of the University of California.
* All rights reserved.
*
* ---------------------------
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose, without fee, and without written agreement is
* hereby granted, provided that the above copyright notices and the following
* two paragraphs appear in all copies of this software.
*
* IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA
* or the Technical University of Berlin BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
* CALIFORNIA or the Technical University of Berlin HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* THE UNIVERSITY OF CALIFORNIA and the Technical University of Berlin
* SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE
* UNIVERSITY OF CALIFORNIA and the Technical University of Berlin HAVE NO
* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
* OR MODIFICATIONS.
*/
extern int LUM_RANGE;
extern int CR_RANGE;
extern int CB_RANGE;
#define CB_BASE 1
#define CR_BASE (CB_BASE*CB_RANGE)
#define LUM_BASE (CR_BASE*CR_RANGE)
extern unsigned char pixel[256];
extern int *lum_values;
extern int *cr_values;
extern int *cb_values;