Added the base framework for the SMPTE transitions and wipes.

Original commit message from CVS:
Added the base framework for the SMPTE transitions and wipes.

1 files changed, 51 insertions, 0 deletions

diff --git a/gst/smpte/paint.c b/gst/smpte/paint.c
new file mode 100644
index 00000000..0fb96d77
--- /dev/null
+++ b/gst/smpte/paint.c
@@ -0,0 +1,51 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "paint.h"
+
+void
+gst_smpte_paint_rect (guint8 *dest, gint stride, gint x, gint y, gint w, gint h, guint8 color)
+{ 
+  guint8 *d = dest + stride * y + x;
+  gint i;
+	      
+  for (i = 0; i < h; i++) {
+    memset (d, color, w);
+    d += stride; 
+  }
+}
+
+void
+gst_smpte_paint_rect_s (guint8 *dest, gint stride, gint x, gint y, gint w, gint h, guint8 color)
+{ 
+  guint8 *d = dest + stride * y + x;
+  gint i, j;
+  gint border = 100;
+
+  for (i = 0; i < h; i++) {
+    if (w - border > 0) {
+      memset (d, color, w - border);
+    }
+
+    for (j = 0; j < border - w; j++) {
+      *(d+w+j) = (color*(border-j)/border);
+    } 
+    d += stride; 
+  }
+}