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diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/affine.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/affine.h
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+/*
+ * affine.h -- Affine Transforms for 2d objects
+ * Copyright (C) 2002 Charles Yates <charles.yates@pandora.be>
+ * Portions Copyright (C) 2003 Dan Dennedy <dan@dennedy.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _AFFINE_H
+#define _AFFINE_H
+
+#include <math.h>
+
+/** Affine transforms for 2d image manipulation. Current provides shearing and
+ rotating support.
+*/
+
+typedef struct {
+ double matrix[2][2];
+} affine_transform_t;
+
+void affine_transform_init( affine_transform_t *this );
+void affine_transform_rotate( affine_transform_t *this, double angle );
+void affine_transform_shear( affine_transform_t *this, double shear );
+void affine_transform_scale( affine_transform_t *this, double sx, double sy );
+double affine_transform_mapx( affine_transform_t *this, int x, int y );
+double affine_transform_mapy( affine_transform_t *this, int x, int y );
+void affine_scale( const unsigned char *src, unsigned char *dest, int src_width, int src_height, int dest_width, int dest_height, int bpp );
+
+#endif
+