void QueueLengthPolicy::update_policy(unsigned queue_length)
{
- metric_input_queue_length_frames = queue_length;
-
if (queue_length == 0) { // Starvation.
if (been_at_safe_point_since_last_starvation && safe_queue_length < unsigned(global_flags.max_input_queue_frames)) {
++safe_queue_length;
been_at_safe_point_since_last_starvation = false;
++metric_input_duped_frames;
metric_input_queue_safe_length_frames = safe_queue_length;
+ metric_input_queue_length_frames = 0;
return;
}
if (queue_length >= safe_queue_length) {
card_index, safe_queue_length);
frames_with_at_least_one = 0;
}
+ metric_input_queue_length_frames = min(queue_length, safe_queue_length); // The caller will drop frames for us if needed.
}
Mixer::Mixer(const QSurfaceFormat &format, unsigned num_cards)
mixer_surface(create_surface(format)),
h264_encoder_surface(create_surface(format)),
decklink_output_surface(create_surface(format)),
- ycbcr_interpretation(global_flags.ycbcr_interpretation),
audio_mixer(num_cards)
{
+ memcpy(ycbcr_interpretation, global_flags.ycbcr_interpretation, sizeof(ycbcr_interpretation));
CHECK(init_movit(MOVIT_SHADER_DIR, MOVIT_DEBUG_OFF));
check_error();
set_output_card_internal(global_flags.output_card);
}
+ metric_start_time_seconds = get_timestamp_for_metrics();
+
global_metrics.add("frames_output_total", &metric_frames_output_total);
global_metrics.add("frames_output_dropped", &metric_frames_output_dropped);
- global_metrics.add("uptime_seconds", &metric_uptime_seconds);
+ global_metrics.add("start_time_seconds", &metric_start_time_seconds, Metrics::TYPE_GAUGE);
global_metrics.add("memory_used_bytes", &metrics_memory_used_bytes);
- global_metrics.add("metrics_memory_locked_limit_bytes", &metrics_memory_locked_limit_bytes);
+ global_metrics.add("memory_locked_limit_bytes", &metrics_memory_locked_limit_bytes);
}
Mixer::~Mixer()
metric_frames_output_total = frame_num;
metric_frames_output_dropped = stats_dropped_frames;
- metric_uptime_seconds = elapsed;
if (frame_num % 100 == 0) {
printf("%d frames (%d dropped) in %.3f seconds = %.1f fps (%.1f ms/frame)",
printf("\n");
- metrics_memory_used_bytes = used.ru_maxrss;
+ metrics_memory_used_bytes = used.ru_maxrss * 1024;
}