Merge commit 'aba70bb5387f12dfa5e6cd8cb861c9c7e668151f'

* commit 'aba70bb5387f12dfa5e6cd8cb861c9c7e668151f':
  Add missing headers to make template files compile (more) standalone

Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavresample/resample_template.c

@@ -18,6 +18,12 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <math.h>
+#include <stdint.h>
+
+#include "libavutil/common.h"
+#include "internal.h"
+
 #if defined(CONFIG_RESAMPLE_DBL)
 #define SET_TYPE(func)  func ## _dbl
 #define FELEM         double