a249c67504
This CL is a merge from the widevine repo of: http://go/wvgerrit/16491 Circular Buffer http://go/wvgerrit/16512 Circular Buffer Tests http://go/wvgerrit/16493 Entry Writer http://go/wvgerrit/16495 Profiled Scope http://go/wvgerrit/16500 Stats Collection http://go/wvgerrit/16543 Disallow Stats Copy or Assign http://go/wvgerrit/16514 Moving OEM Function Enum http://go/wvgerrit/16501 Defining Session Interface http://go/wvgerrit/16502 Session Definitions http://go/wvgerrit/16573 Remove code to num bytes table http://go/wvgerrit/16556 Connecting Profiler to Profiled Scope http://go/wvgerrit/16557 Android Reading Profiler History http://go/wvgerrit/16574 Adding Get Stats Method http://go/wvgerrit/16606 Seperating Session Parsing http://go/wvgerrit/16607 Adding get stats method to DRMPlugin http://go/wvgerrit/16608 Fixing Linux Build Failure http://go/wvgerrit/16612 Stop Clearing History http://go/wvgerrit/16613 Accessing profiler information using session id http://go/wvgerrit/16614 Making All Session Subsets of Global Session BUG: 25123303 BUG: 26027857 Change-Id: Ie2422e644aa631871852ea0e461695aeb7060f88
41 lines
643 B
C++
41 lines
643 B
C++
// Copyright 2016 Google Inc. All Rights Reserved.
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#ifndef WVCDM_PROFILER_STATS_H_
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#define WVCDM_PROFILER_STATS_H_
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#include <stdint.h>
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namespace wvcdm {
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namespace oemprofiler {
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class Stat {
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public:
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Stat();
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void Update(uint64_t sample);
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void Reset();
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uint64_t GetMin() const;
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uint64_t GetMax() const;
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uint64_t GetSampleSize() const;
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double GetMean() const;
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double GetVariance() const;
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private:
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uint64_t min_;
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uint64_t max_;
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double mean_;
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uint64_t count_;
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double sdev_m_;
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double sdev_s_;
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Stat(const Stat&);
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void operator=(const Stat&);
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};
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} // namespace oemprofiler
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} // namespace wvcdm
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#endif
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