#include <vector>
#include "ref_counted_frame.h"
+#include "metrics.h"
// Since every output frame is based on multiple input frames, we need
// more than one start timestamp. For now, we keep just the smallest
struct ReceivedTimestamps {
std::chrono::steady_clock::time_point min_ts, max_ts;
};
+struct LatencyHistogram {
+ void init(const std::string &measuring_point); // Initializes histograms and registers them in global_metrics.
+
+ Histogram histogram_lowest_latency_input, histogram_highest_latency_input;
+ Histogram histogram_lowest_latency_input_bframe, histogram_highest_latency_input_bframe;
+};
ReceivedTimestamps find_received_timestamp(const std::vector<RefCountedFrame> &input_frames);
-void print_latency(const std::string &header, const ReceivedTimestamps &received_ts, bool is_b_frame, int *frameno);
+void print_latency(const std::string &header, const ReceivedTimestamps &received_ts, bool is_b_frame, int *frameno, LatencyHistogram *histogram);
#endif // !defined(_PRINT_LATENCY_H)