Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavdevice / timefilter.c

diff --git a/libavdevice/timefilter.c b/libavdevice/timefilter.c
index 8451466657e08201bbbf702d916767eb9cf7e5c7..a423fc08592f8e92bbc378cae214fd680048b129 100644 (file)
--- a/libavdevice/timefilter.c
+++ b/libavdevice/timefilter.c
@@ -83,6 +83,11 @@ double ff_timefilter_update(TimeFilter *self, double system_time, double period)
     return self->cycle_time;
 }
 
+double ff_timefilter_eval(TimeFilter *self, double delta)
+{
+    return self->cycle_time + self->clock_period * delta;
+}
+
 #ifdef TEST
 #include "libavutil/lfg.h"
 #define LFG_MAX ((1LL << 32) - 1)