From 4ed9f507ad656d44f5c18f5a1a02faac3d2ff4e8 Mon Sep 17 00:00:00 2001
From: MediaPipe Team <mediapipe-team@google.com>
Date: Thu, 16 Feb 2023 16:59:40 -0800
Subject: [PATCH] Internal change

PiperOrigin-RevId: 510281435
---
 mediapipe/util/filtering/BUILD              | 1 +
 mediapipe/util/filtering/one_euro_filter.cc | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/mediapipe/util/filtering/BUILD b/mediapipe/util/filtering/BUILD
index e167a3333..6bd6bc363 100644
--- a/mediapipe/util/filtering/BUILD
+++ b/mediapipe/util/filtering/BUILD
@@ -44,6 +44,7 @@ cc_library(
     hdrs = ["one_euro_filter.h"],
     deps = [
         ":low_pass_filter",
+        "//mediapipe/framework/port:integral_types",
         "//mediapipe/framework/port:logging",
         "@com_google_absl//absl/memory",
         "@com_google_absl//absl/time",
diff --git a/mediapipe/util/filtering/one_euro_filter.cc b/mediapipe/util/filtering/one_euro_filter.cc
index 154236991..e7893edfe 100644
--- a/mediapipe/util/filtering/one_euro_filter.cc
+++ b/mediapipe/util/filtering/one_euro_filter.cc
@@ -3,6 +3,7 @@
 #include <cmath>
 
 #include "absl/memory/memory.h"
+#include "mediapipe/framework/port/integral_types.h"
 #include "mediapipe/framework/port/logging.h"
 #include "mediapipe/util/filtering/low_pass_filter.h"
 
@@ -18,7 +19,7 @@ OneEuroFilter::OneEuroFilter(double frequency, double min_cutoff, double beta,
   SetDerivateCutoff(derivate_cutoff);
   x_ = absl::make_unique<LowPassFilter>(GetAlpha(min_cutoff));
   dx_ = absl::make_unique<LowPassFilter>(GetAlpha(derivate_cutoff));
-  last_time_ = 0;
+  last_time_ = kint64min;
 }
 
 double OneEuroFilter::Apply(absl::Duration timestamp, double value_scale,