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diff --git a/media/mca/filterpacks/native/base/time_util.h b/media/mca/filterpacks/native/base/time_util.h
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+++ b/media/mca/filterpacks/native/base/time_util.h
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+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_FILTERFW_FILTERPACKS_BASE_TIME_UTIL_H
+#define ANDROID_FILTERFW_FILTERPACKS_BASE_TIME_UTIL_H
+
+#include <string>
+#include <utils/RefBase.h>
+
+#define LOG_MFF_RUNNING_TIMES 0
+
+namespace android {
+namespace filterfw {
+
+uint64_t getTimeUs();
+
+class NamedStopWatch : public RefBase {
+  public:
+    static const uint64_t kDefaultLoggingPeriodInFrames;
+
+    explicit NamedStopWatch(const std::string& name);
+    void Start();
+    void Stop();
+
+    void SetName(const std::string& name) { mName = name; }
+    void SetLoggingPeriodInFrames(uint64_t numFrames) {
+        mLoggingPeriodInFrames = numFrames;
+    }
+
+    const std::string& Name() const { return mName; }
+    uint64_t NumCalls() const { return mNumCalls; }
+    uint64_t TotalUSec() const { return mTotalUSec; }
+
+  private:
+    std::string mName;
+    uint64_t mLoggingPeriodInFrames;
+    uint64_t mStartUSec;
+    uint64_t mNumCalls;
+    uint64_t mTotalUSec;
+};
+
+class ScopedTimer {
+  public:
+    explicit ScopedTimer(const std::string& stop_watch_name);
+    explicit ScopedTimer(NamedStopWatch* watch)
+        : mWatch(watch) { mWatch->Start(); }
+    ~ScopedTimer() { mWatch->Stop(); }
+
+  private:
+    NamedStopWatch* mWatch;
+};
+
+} // namespace filterfw
+} // namespace android
+
+#endif  // ANDROID_FILTERFW_FILTERPACKS_BASE_TIME_UTIL_H