X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gst%2Fmath-compat.h;h=7573b3a1f95be7fe0511798c3b4da79441a8313d;hb=706e10ad0586bf98c829cdfaa079118447b94ef5;hp=aa123db0a8305c2ba2d953ef8a258c6d0fe4614e;hpb=1a61f3ec192ed9bdb085d8ed59eff4247cdc77c4;p=platform%2Fupstream%2Fgstreamer.git

diff --git a/gst/math-compat.h b/gst/math-compat.h
index aa123db..7573b3a 100644
--- a/gst/math-compat.h
+++ b/gst/math-compat.h
@@ -13,8 +13,8 @@
  *
  * 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.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
  */
 
 #ifndef __GST_MATH_COMPAT_H__
@@ -36,15 +36,18 @@ G_BEGIN_DECLS
 
 #define __GST_MATH_COMPAT_NEED_RINT
 #define __GST_MATH_COMPAT_NEED_RINTF
+#define __GST_MATH_COMPAT_NEED_ISNAN
 
 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
 #undef __GST_MATH_COMPAT_NEED_RINT
 #undef __GST_MATH_COMPAT_NEED_RINTF
+#undef __GST_MATH_COMPAT_NEED_ISNAN
 #endif
 
 #if defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L
 #undef __GST_MATH_COMPAT_NEED_RINT
 #undef __GST_MATH_COMPAT_NEED_RINTF
+#undef __GST_MATH_COMPAT_NEED_ISNAN
 #endif
 
 #ifndef M_PI
@@ -71,6 +74,12 @@ __gst_math_compat_rintf (float x)
   return floorf (x + 0.5);
 }
 
+static inline gboolean
+__gst_math_compat_isnan (double x)
+{
+  return x != x;
+}
+
 #if defined (__GST_MATH_COMPAT_NEED_RINT) && !defined (rint)
 #define rint(x) __gst_math_compat_rint(x)
 #endif
@@ -79,6 +88,10 @@ __gst_math_compat_rintf (float x)
 #define rintf(x) __gst_math_compat_rintf(x)
 #endif
 
+#if defined (__GST_MATH_COMPAT_NEED_ISNAN) && !defined (isnan)
+#define isnan(x) __gst_math_compat_isnan (x)
+#endif
+
 #ifndef NAN
 #if G_BYTE_ORDER == G_BIG_ENDIAN
 #define __GST_NAN_BYTES        { 0x7f, 0xc0, 0, 0 }