1 files changed, 85 insertions, 0 deletions
diff --git a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/gray.cpp b/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/gray.cpp
new file mode 100644
index 00000000000..7fe155bbe12
--- /dev/null
+++ b/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/gray.cpp
@@ -0,0 +1,85 @@
+/* $Id$ */
+
+/*
+ * 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 "ace/OS.h"
+#include <string.h>
+#include <stdlib.h>
+#include "video.h"
+#include "proto.h"
+#include "dither.h"
+
+ACE_RCSID(mpeg_client, gray, "$Id$")
+
+
+/*
+ *--------------------------------------------------------------
+ *
+ * GrayDitherImage --
+ *
+ *	Dithers image into 128 gray scales. Simply maps luminance
+ *      value into 1 of 128 gray scale colors (divide by two, essentially).
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	None.
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+GrayDitherImage(unsigned char *lum, unsigned char *cr,
+		unsigned char *cb, unsigned char *out,
+		int h, int w)
+{
+  ACE_UNUSED_ARG(cr); ACE_UNUSED_ARG(cb);
+  int i, max = w*h/16;
+
+  for (i=0; i<max; i++) {
+    out[0] = pixel[lum[0]];
+    out[1] = pixel[lum[1]];
+    out[2] = pixel[lum[2]];
+    out[3] = pixel[lum[3]];
+    out[4] = pixel[lum[4]];
+    out[5] = pixel[lum[5]];
+    out[6] = pixel[lum[6]];
+    out[7] = pixel[lum[7]];
+    out[8] = pixel[lum[8]];
+    out[9] = pixel[lum[9]];
+    out[10] = pixel[lum[10]];
+    out[11] = pixel[lum[11]];
+    out[12] = pixel[lum[12]];
+    out[13] = pixel[lum[13]];
+    out[14] = pixel[lum[14]];
+    out[15] = pixel[lum[15]];
+    out += 16;
+    lum += 16;
+  }
+}
+
+
+
+
+
+