diff options
| -rw-r--r-- | libavformat/timefilter.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavformat/timefilter.c b/libavformat/timefilter.c index 6873ad7b55..3657222acd 100644 --- a/libavformat/timefilter.c +++ b/libavformat/timefilter.c @@ -31,14 +31,14 @@ struct TimeFilter { double cycle_time; double feedback2_factor; double feedback3_factor; - double integrator2_state; + double clock_period; int count; }; TimeFilter * ff_timefilter_new(double clock_period, double feedback2_factor, double feedback3_factor) { TimeFilter *self = av_mallocz(sizeof(TimeFilter)); - self->integrator2_state = clock_period; + self->clock_period = clock_period; self->feedback2_factor = feedback2_factor; self->feedback3_factor = feedback3_factor; return self; @@ -62,13 +62,13 @@ double ff_timefilter_update(TimeFilter *self, double system_time, double period) self->cycle_time = system_time; } else { double loop_error; - self->cycle_time+= self->integrator2_state * period; + self->cycle_time += self->clock_period * period; /// calculate loop error loop_error = system_time - self->cycle_time; /// update loop self->cycle_time += FFMAX(self->feedback2_factor, 1.0/(self->count)) * loop_error; - self->integrator2_state += self->feedback3_factor * loop_error / period; + self->clock_period += self->feedback3_factor * loop_error / period; } return self->cycle_time; } |