diff --git a/libavformat/timefilter.c b/libavformat/timefilter.c
index 3657222acd..e1cff8d5e5 100644
--- a/libavformat/timefilter.c
+++ b/libavformat/timefilter.c
@@ -59,15 +59,15 @@ double ff_timefilter_update(TimeFilter *self, double system_time, double period)
     self->count++;
     if (self->count==1) {
         /// init loop
-        self->cycle_time        = system_time;
+        self->cycle_time    = system_time;
     } else {
         double loop_error;
         self->cycle_time   += self->clock_period * period;
         /// calculate loop error
-        loop_error = system_time - self->cycle_time;
+        loop_error          = system_time - self->cycle_time;
 
         /// update loop
-        self->cycle_time        += FFMAX(self->feedback2_factor, 1.0/(self->count)) * loop_error;
+        self->cycle_time   += FFMAX(self->feedback2_factor, 1.0/(self->count)) * loop_error;
         self->clock_period += self->feedback3_factor * loop_error / period;
     }
     return self->cycle_time;