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-rw-r--r--TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/ordered.cpp285
1 files changed, 0 insertions, 285 deletions
diff --git a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/ordered.cpp b/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/ordered.cpp
deleted file mode 100644
index 89c76bf6aba..00000000000
--- a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/ordered.cpp
+++ /dev/null
@@ -1,285 +0,0 @@
-/* $Id$ */
-/*
- * 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 notice and the following
- * two paragraphs appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA 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 HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS 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 HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- */
-/* This file contains C code to implement an ordered dither. */
-
-#include <stdlib.h>
-#include "video.h"
-#include "proto.h"
-#include "dither.h"
-
-#define DITH_SIZE 16
-
-
-/* Structures used to implement hybrid ordered dither/floyd-steinberg
- dither algorithm.
-*/
-
-static unsigned char *l_darrays[DITH_SIZE];
-static unsigned char *cr_darrays[DITH_SIZE];
-static unsigned char *cb_darrays[DITH_SIZE];
-
-/*
- *--------------------------------------------------------------
- *
- * InitOrderedDither--
- *
- * Structures intialized for ordered dithering.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *--------------------------------------------------------------
- */
-
-void
-InitOrderedDither()
-{
- int i, j, k, err_range, threshval;
- unsigned char *lmark, *cmark;
-
- for (i=0; i<DITH_SIZE; i++) {
- lmark = l_darrays[i] = (unsigned char *) malloc(256);
-
- for (j=0; j<lum_values[0]; j++) {
- *lmark++ = 0;
- }
-
- for (j=0; j<(LUM_RANGE-1); j++) {
- err_range = lum_values[j+1] - lum_values[j];
- threshval = ((i * err_range) / DITH_SIZE)+lum_values[j];
-
- for (k=lum_values[j]; k<lum_values[j+1]; k++) {
- if (k > threshval) *lmark++ = ((j+1) * (CR_RANGE * CB_RANGE));
- else *lmark++ = (j * (CR_RANGE * CB_RANGE));
- }
- }
-
- for (j=lum_values[LUM_RANGE-1]; j<256; j++) {
- *lmark++ = (LUM_RANGE-1)*(CR_RANGE * CB_RANGE);
- }
- }
-
- for (i=0; i<DITH_SIZE; i++) {
- cmark = cr_darrays[i] = (unsigned char *) malloc(256);
-
- for (j=0; j<cr_values[0]; j++) {
- *cmark++ = 0;
- }
-
- for (j=0; j<(CR_RANGE-1); j++) {
- err_range = cr_values[j+1] - cr_values[j];
- threshval = ((i * err_range) / DITH_SIZE)+cr_values[j];
-
- for (k=cr_values[j]; k<cr_values[j+1]; k++) {
- if (k > threshval) *cmark++ = ((j+1) * CB_RANGE);
- else *cmark++ = (j * CB_RANGE);
- }
- }
-
- for (j=cr_values[CR_RANGE-1]; j<256; j++) {
- *cmark++ = (CR_RANGE-1)*(CB_RANGE);
- }
- }
-
- for (i=0; i<DITH_SIZE; i++) {
- cmark = cb_darrays[i] = (unsigned char *) malloc(256);
-
- for (j=0; j<cb_values[0]; j++) {
- *cmark++ = 0;
- }
-
- for (j=0; j<(CB_RANGE-1); j++) {
- err_range = cb_values[j+1] - cb_values[j];
- threshval = ((i * err_range) / DITH_SIZE)+cb_values[j];
-
- for (k=cb_values[j]; k<cb_values[j+1]; k++) {
- if (k > threshval) *cmark++ = j+1;
- else *cmark++ = j;
- }
- }
-
- for (j=cb_values[CB_RANGE-1]; j<256; j++) {
- *cmark++ = CB_RANGE-1;
- }
- }
-}
-
-/*
- *--------------------------------------------------------------
- *
- * OrderedDitherImage --
- *
- * Dithers an image using an ordered dither.
- * Assumptions made:
- * 1) The color space is allocated y:cr:cb = 8:4:4
- * 2) The spatial resolution of y:cr:cb is 4:1:1
- * The channels are dithered based on the standard
- * ordered dither pattern for a 4x4 area.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *--------------------------------------------------------------
- */
-void
-OrderedDitherImage (unsigned char *lum, unsigned char *cr,
- unsigned char *cb, unsigned char *out,
- int h, int w)
-{
- unsigned char *l, *r, *b, *o1, *o2;
- unsigned char *l2;
- unsigned char L, R, B;
- int i, j;
-
- l = lum;
- l2 = lum+w;
- r = cr;
- b = cb;
- o1 = out;
- o2 = out+w;
-
- for (i=0; i<h; i+=4) {
-
- for (j=0; j<w; j+=8) {
-
- R = r[0]; B = b[0];
-
- L = l[0];
- o1[0] = pixel[(l_darrays[0][L] + cr_darrays[0][R] + cb_darrays[0][B])];
- L = l[1];
- o1[1] = pixel[(l_darrays[8][L] + cr_darrays[8][R] + cb_darrays[8][B])];
- L = l2[0];
- o2[0] = pixel[(l_darrays[12][L] + cr_darrays[12][R] + cb_darrays[12][B])];
- L = l2[1];
- o2[1] = pixel[(l_darrays[4][L] + cr_darrays[4][R] + cb_darrays[4][B])];
-
- R = r[1]; B = b[1];
-
- L = l[2];
- o1[2] = pixel[(l_darrays[2][L] + cr_darrays[2][R] + cb_darrays[2][B])];
- L = l[3];
- o1[3] = pixel[(l_darrays[10][L] + cr_darrays[10][R] + cb_darrays[10][B])];
- L = l2[2];
- o2[2] = pixel[(l_darrays[14][L] + cr_darrays[14][R] + cb_darrays[14][B])];
- L = l2[3];
- o2[3] = pixel[(l_darrays[6][L] + cr_darrays[6][R] + cb_darrays[6][B])];
-
- R = r[2]; B = b[2];
-
- L = l[4];
- o1[4] = pixel[(l_darrays[0][L] + cr_darrays[0][R] + cb_darrays[0][B])];
- L = l[5];
- o1[5] = pixel[(l_darrays[8][L] + cr_darrays[8][R] + cb_darrays[8][B])];
- L = l2[4];
- o2[4] = pixel[(l_darrays[12][L] + cr_darrays[12][R] + cb_darrays[12][B])];
- L = l2[5];
- o2[5] = pixel[(l_darrays[4][L] + cr_darrays[4][R] + cb_darrays[4][B])];
-
- R = r[3]; B = b[3];
-
- L = l[6];
- o1[6] = pixel[(l_darrays[2][L] + cr_darrays[2][R] + cb_darrays[2][B])];
- L = l[7];
- o1[7] = pixel[(l_darrays[10][L] + cr_darrays[10][R] + cb_darrays[10][B])];
- L = l2[6];
- o2[6] = pixel[(l_darrays[14][L] + cr_darrays[14][R] + cb_darrays[14][B])];
- L = l2[7];
- o2[7] = pixel[(l_darrays[6][L] + cr_darrays[6][R] + cb_darrays[6][B])];
-
- l += 8;
- l2 += 8;
- r += 4;
- b += 4;
- o1 += 8;
- o2 += 8;
- }
-
- l += w; l2 += w;
- o1 += w; o2 += w;
-
- for (j=0; j<w; j+=8) {
-
- R = r[0]; B = b[0];
-
- L = l[0];
- o1[0] = pixel[(l_darrays[3][L] + cr_darrays[3][R] + cb_darrays[3][B])];
- L = l[1];
- o1[1] = pixel[(l_darrays[11][L] + cr_darrays[11][R] + cb_darrays[11][B])];
- L = l2[0];
- o2[0] = pixel[(l_darrays[15][L] + cr_darrays[15][R] + cb_darrays[15][B])];
- L = l2[1];
- o2[1] = pixel[(l_darrays[7][L] + cr_darrays[7][R] + cb_darrays[7][B])];
-
- R = r[1]; B = b[1];
-
- L = l[2];
- o1[2] = pixel[(l_darrays[1][L] + cr_darrays[1][R] + cb_darrays[1][B])];
- L = l[3];
- o1[3] = pixel[(l_darrays[9][L] + cr_darrays[9][R] + cb_darrays[9][B])];
- L = l2[2];
- o2[2] = pixel[(l_darrays[13][L] + cr_darrays[13][R] + cb_darrays[13][B])];
- L = l2[3];
- o2[3] = pixel[(l_darrays[5][L] + cr_darrays[5][R] + cb_darrays[5][B])];
-
- R = r[2]; B = b[2];
-
- L = l[4];
- o1[4] = pixel[(l_darrays[3][L] + cr_darrays[3][R] + cb_darrays[3][B])];
- L = l[5];
- o1[5] = pixel[(l_darrays[11][L] + cr_darrays[11][R] + cb_darrays[11][B])];
- L = l2[4];
- o2[4] = pixel[(l_darrays[15][L] + cr_darrays[15][R] + cb_darrays[15][B])];
- L = l2[5];
- o2[5] = pixel[(l_darrays[7][L] + cr_darrays[7][R] + cb_darrays[7][B])];
-
- R = r[3]; B = b[3];
-
- L = l[6];
- o1[6] = pixel[(l_darrays[1][L] + cr_darrays[1][R] + cb_darrays[1][B])];
- L = l[7];
- o1[7] = pixel[(l_darrays[9][L] + cr_darrays[9][R] + cb_darrays[9][B])];
- L = l2[6];
- o2[6] = pixel[(l_darrays[13][L] + cr_darrays[13][R] + cb_darrays[13][B])];
- L = l2[7];
- o2[7] = pixel[(l_darrays[5][L] + cr_darrays[5][R] + cb_darrays[5][B])];
-
- l += 8;
- l2 += 8;
- r += 4;
- b += 4;
- o1 += 8;
- o2 += 8;
- }
-
- l += w; l2 += w;
- o1 += w; o2 += w;
- }
-}
-
-
-
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