Add a histogram of output crf values from x264.

[nageru] / metrics.h

diff --git a/metrics.h b/metrics.h
index 2a19e259cc32bf4df11c1eb779d6339b16382fd9..c1239a6e14fb895494215c77f02b6162d49128dc 100644 (file)
--- a/metrics.h
+++ b/metrics.h
@@ -33,7 +33,7 @@ public:
        void add(const std::string &name, const std::vector<std::pair<std::string, std::string>> &labels, std::atomic<double> *location, Type type = TYPE_COUNTER);
 
        // Only integer histogram, ie. keys are 0..(N-1).
-       void add_histogram(const std::string &name, const std::vector<std::pair<std::string, std::string>> &labels, std::atomic<int64_t> *location, size_t num_elements);
+       void add_histogram(const std::string &name, const std::vector<std::pair<std::string, std::string>> &labels, std::atomic<int64_t> *first_bucket_location, std::atomic<double> *sum_location, size_t num_elements);
 
        std::string serialize() const;
 
@@ -57,7 +57,8 @@ private:
        struct Histogram {
                std::string name;
                std::vector<std::pair<std::string, std::string>> labels;
-               std::atomic<int64_t> *location_int64;  // First bucket.
+               std::atomic<int64_t> *first_bucket_location;
+               std::atomic<double> *sum_location;
                size_t num_elements;
        };