@@ -1339,7 +1339,7 @@ retry:

             if (is->pictq_size > 1) {

                 VideoPicture *nextvp = &is->pictq[(is->pictq_rindex + 1) % VIDEO_PICTURE_QUEUE_SIZE];

                 duration = nextvp->pts - vp->pts;

-                if((framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) && time > is->frame_timer + duration){

+                if(!is->step && (framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) && time > is->frame_timer + duration){

                     is->frame_drops_late++;

                     pictq_next_picture(is);

                     goto retry;