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-rw-r--r--TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/2x2.cpp377
1 files changed, 0 insertions, 377 deletions
diff --git a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/2x2.cpp b/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/2x2.cpp
deleted file mode 100644
index 06bf6ab7fac..00000000000
--- a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/2x2.cpp
+++ /dev/null
@@ -1,377 +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.
- */
-
-#include <string.h>
-#include <stdlib.h>
-#include "video.h"
-#include "dither.h"
-#include "proto.h"
-#include "ace/OS.h"
-
-ACE_RCSID(mpeg_client, 2x2, "$Id$")
-
-#define RAND_ERR_RANGE 7
-#define RAND_ERR_SUBVAL 3
-
-/* Array containing actual pixel values for each possible 2x2 dither pattern. */
-
-static unsigned char *dith_a;
-
-/* Arrays mapping lum, cr, and cb values to portions of dither pattern code.
- The addtion of one value from each array yields a valid dither pattern
- code.
-*/
-
-static int lval_a[256+RAND_ERR_RANGE-1];
-static int rval_a[256+RAND_ERR_RANGE-1];
-static int bval_a[256+RAND_ERR_RANGE-1];
-
-/* Range of possible dither patterns in each channel. */
-
-#define L_DITH_RANGE (((LUM_RANGE-1)*4)+1)
-#define CR_DITH_RANGE (((CR_RANGE-1)*4)+1)
-#define CB_DITH_RANGE (((CB_RANGE-1)*4)+1)
-
-/* Arrays of random error terms added to break up contours. */
-
-static int *randval_a;
-static int **randptr_a;
-
-
-/*
- *--------------------------------------------------------------
- *
- * Init2x2Dither--
- *
- * Initializes structures used for 2x2 dithering.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *--------------------------------------------------------------
- */
-
-void
-Init2x2Dither()
-{
- unsigned char *dith_ca;
- int numcodes;
- int l_range, cr_range, cb_range;
- int p1, p2, p3, p4;
- int l_dith, cr_dith, cb_dith;
- int big_part, small_part;
- int i, j;
-
- l_range = L_DITH_RANGE;
- cr_range = CR_DITH_RANGE;
- cb_range = CB_DITH_RANGE;
-
- numcodes = l_range * cr_range * cb_range;
-
- dith_a = (unsigned char *) ACE_OS::malloc(numcodes*4);
-
- dith_ca = dith_a;
-
- for (i=0; i<numcodes; i++) {
- l_dith = i % l_range;
-
- big_part = l_dith / 4;
- small_part = l_dith % 4;
-
- p1 = big_part + ((small_part > 0) ? 1 : 0);
- p2 = big_part + ((small_part > 2) ? 1 : 0);
- p3 = big_part;
- p4 = big_part + ((small_part > 1) ? 1 : 0);
-
- p1 *= CR_RANGE * CB_RANGE;
- p2 *= CR_RANGE * CB_RANGE;
- p3 *= CR_RANGE * CB_RANGE;
- p4 *= CR_RANGE * CB_RANGE;
-
- cr_dith = (i/l_range) % cr_range;
-
- big_part = cr_dith / 4;
- small_part = cr_dith % 4;
-
- p1 += (big_part + ((small_part > 0) ? 1 : 0))*CB_RANGE;
- p2 += (big_part + ((small_part > 2) ? 1 : 0))*CB_RANGE;
- p3 += (big_part)*CB_RANGE;
- p4 += (big_part + ((small_part > 1) ? 1 : 0))*CB_RANGE;
-
- cb_dith = (i/(cr_range*l_range)) % cb_range;
-
- big_part = cb_dith / 4;
- small_part = cb_dith % 4;
-
- p1 += (big_part + ((small_part > 0) ? 1 : 0));
- p2 += (big_part + ((small_part > 2) ? 1 : 0));
- p3 += (big_part);
- p4 += (big_part + ((small_part > 1) ? 1 : 0));
-
- *dith_ca++ = p1;
- *dith_ca++ = p2;
- *dith_ca++ = p3;
- *dith_ca++ = p4;
- }
-
- for (i=RAND_ERR_SUBVAL; i<256+RAND_ERR_SUBVAL; i++) {
- j = i-RAND_ERR_SUBVAL;
- lval_a[i] = (j * L_DITH_RANGE)/256;
- rval_a[i] = (j * CR_DITH_RANGE)/256;
- bval_a[i] = (j * CB_DITH_RANGE)/256;
-
- bval_a[i] *= CR_DITH_RANGE * L_DITH_RANGE * 4;
- rval_a[i] *= L_DITH_RANGE * 4;
- lval_a[i] *= 4;
- }
-
- for (i=0; i<RAND_ERR_SUBVAL; i++) {
- lval_a[i] = lval_a[RAND_ERR_SUBVAL];
- rval_a[i] = rval_a[RAND_ERR_SUBVAL];
- bval_a[i] = bval_a[RAND_ERR_SUBVAL];
- }
-
- for(i=256+RAND_ERR_SUBVAL; i<256+RAND_ERR_RANGE-1; i++) {
- lval_a[i] = lval_a[255+RAND_ERR_SUBVAL];
- rval_a[i] = rval_a[255+RAND_ERR_SUBVAL];
- bval_a[i] = bval_a[255+RAND_ERR_SUBVAL];
- }
-}
-
-
-/*
- *--------------------------------------------------------------
- *
- * RandInit --
- *
- * Initializes the random values used for 2x2 dithering.
- *
- * Results:
- * randval_a filled with random values.
- * randptr_a filled with random pointers to random value arrays.
- *
- * Side effects:
- * None.
- *
- *--------------------------------------------------------------
- */
-
-void RandInit(int h, int w)
-{
- int i;
-
- randval_a = (int *) ACE_OS::malloc(w*5*sizeof(int));
- randptr_a = (int **) ACE_OS::malloc(h*sizeof(int *));
-
-#ifdef NO_LRAND48
- for (i=0; i<w*5; i++) {
- long int random();
-
- randval_a[i] = random() % RAND_ERR_RANGE;
- }
-
- for (i=0; i<h; i++) {
- long int random();
-
- randptr_a[i] = randval_a + (random() % (w*2));
- }
-#else /* NO_LRAND48 */
-
- for (i=0; i<w*5; i++) {
-
- randval_a[i] = lrand48() % RAND_ERR_RANGE;
- }
-
- for (i=0; i<h; i++) {
-
- randptr_a[i] = randval_a + (lrand48() % (w*2));
- }
-#endif
-
-}
-
-
-/*
- *--------------------------------------------------------------
- *
- * PostInit2x2Dither--
- *
- * Remaps color numbers in dither patterns to actual pixel
- * values allocated by the X server.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *--------------------------------------------------------------
- */
-
-void
-PostInit2x2Dither()
-{
- unsigned char *dith_ca;
- int i;
-
- dith_ca = dith_a;
-
- for (i=0; i < (L_DITH_RANGE * CR_DITH_RANGE * CB_DITH_RANGE); i++) {
-
- *dith_ca = pixel[*dith_ca];
- dith_ca++;
- *dith_ca = pixel[*dith_ca];
- dith_ca++;
- *dith_ca = pixel[*dith_ca];
- dith_ca++;
- *dith_ca = pixel[*dith_ca];
- dith_ca++;
- }
-}
-
-
-/*
- *--------------------------------------------------------------
- *
- * Twox2DitherImage --
- *
- * Dithers lum, cr, and cb channels togethor using predefined
- * and computed 2x2 dither patterns. Each possible combination of
- * lum, cr, and cb values combines to point to a particular dither
- * pattern (2x2) which is used to represent the pixel. This assumes
- * That the display plane is 4 times larger than the lumianance
- * plane.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *--------------------------------------------------------------
- */
-
-void
-Twox2DitherImage(unsigned char *lum, unsigned char *cr,
- unsigned char *cb, unsigned char *out,
- int h, int w)
-{
- int i, j;
- unsigned short *o1, *o2, *o3, *o4;
- unsigned char *l1, *l2, *base;
- unsigned char B, R;
- unsigned short *dith_ca;
- int big_adv = 3*w;
- int b_val, r_val, l_val;
- int *randvalptr;
- int randval;
- static int first = 1;
-
- if (first) {
- RandInit(h, w);
- first = 0;
- }
-
- o1 = (unsigned short *)out;
- o2 = (unsigned short *)(out+(2*w));
- o3 = (unsigned short *)(out+(4*w));
- o4 = (unsigned short *)(out+(6*w));
- l1 = lum;
- l2 = lum+w;
-
- for (i=0; i<h; i+=2) {
- for(j=0; j<w; j+= 4) {
-
- B = cb[0];
- b_val = bval_a[B];
- R = cr[0];
- r_val = rval_a[R];
- base = dith_a + b_val + r_val;
-
- l_val = lval_a[l1[0]];
- dith_ca = (unsigned short *)(base + l_val);
- o1[0] = dith_ca[0];
- o2[0] = dith_ca[1];
-
- l_val = lval_a[l1[1]];
- dith_ca = (unsigned short *)(base + l_val);
- o1[1] = dith_ca[0];
- o2[1] = dith_ca[1];
-
- l_val = lval_a[l2[0]];
- dith_ca = (unsigned short *)(base + l_val);
- o3[0] = dith_ca[0];
- o4[0] = dith_ca[1];
-
- l_val = lval_a[l2[1]];
- dith_ca = (unsigned short *)(base + l_val);
- o3[1] = dith_ca[0];
- o4[1] = dith_ca[1];
-
- B = cb[1];
- b_val = bval_a[B];
- R = cr[1];
- r_val = rval_a[R];
- base = dith_a + b_val + r_val;
-
- l_val = lval_a[l1[2]];
- dith_ca = (unsigned short *)(base + l_val);
- o1[2] = dith_ca[0];
- o2[2] = dith_ca[1];
-
- l_val = lval_a[l1[3]];
- dith_ca = (unsigned short *)(base + l_val);
- o1[3] = dith_ca[0];
- o2[3] = dith_ca[1];
-
- l_val = lval_a[l2[2]];
- dith_ca = (unsigned short *)(base + l_val);
- o3[2] = dith_ca[0];
- o4[2] = dith_ca[1];
-
- l_val = lval_a[l2[3]];
- dith_ca = (unsigned short *)(base + l_val);
- o3[3] = dith_ca[0];
- o4[3] = dith_ca[1];
-
- o1 += 4;
- o2 += 4;
- o3 += 4;
- o4 += 4;
- l1 += 4;
- l2 += 4;
- cb += 2;
- cr += 2;
- }
-
- l1 += w;
- l2 += w;
- o1 += big_adv;
- o2 += big_adv;
- o3 += big_adv;
- o4 += big_adv;
- }
-}
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