Multiple inclusion guards for synth_filter.h.

Originally committed as revision 20415 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago · f92e769666
parent e58992e41f
commit f92e769666
1 changed files with 4 additions and 0 deletions
--- a/libavcodec/synth_filter.h
+++ b/libavcodec/synth_filter.h
@ -18,6 +18,9 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

+#ifndef AVCODEC_SYNTH_FILTER_H
+#define AVCODEC_SYNTH_FILTER_H
+
 #include "dsputil.h"

 void ff_synth_filter_float(FFTContext *imdct,
@ -25,3 +28,4 @@ void ff_synth_filter_float(FFTContext *imdct,
                           float synth_buf2[32], const float window[512],
                           float out[32], const float in[32], float scale, float bias);

+#endif /* AVCODEC_SYNTH_FILTER_H */