+
+ // Metrics.
+ Histogram metric_x264_speedcontrol_preset_used_frames;
+ std::atomic<double> metric_x264_speedcontrol_buffer_available_seconds{0.0};
+ std::atomic<double> metric_x264_speedcontrol_buffer_size_seconds{0.0};
+ std::atomic<int64_t> metric_x264_speedcontrol_idle_frames{0};
+ std::atomic<int64_t> metric_x264_speedcontrol_late_frames{0};