+#ifndef _X264_SPEED_CONTROL_H
+#define _X264_SPEED_CONTROL_H 1
+
// The x264 speed control tries to encode video at maximum possible quality
// without skipping frames (at the expense of higher encoding latency and
// less even output rates, although VBV is still respected). It does this
// some cleanup, but it's much, much better than just using a static preset.
#include <stdint.h>
+#include <atomic>
#include <chrono>
#include <functional>
#include <x264.h>
}
+#include "metrics.h"
#include "x264_dynamic.h"
class X264SpeedControl {
} stat;
std::function<void(x264_param_t *)> override_func = nullptr;
+
+ // 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};
};
+
+#endif // !defined(_X264_SPEED_CONTROL_H)