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device: estimate stddev of frames capture

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This commit is contained in:
Kamil Trzcinski
2023-06-09 00:48:54 +02:00
parent a26542da39
commit f7a15ce68a
4 changed files with 31 additions and 1 deletions
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10
device/links.c
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@ -425,12 +425,15 @@ static void links_refresh_stats(link_t *all_links, uint64_t *last_refresh_us)
buffer_stats_t *now = &capture_list->stats;
buffer_stats_t *prev = &capture_list->stats_last;
printf(" [%8s %2d FPS/%2d D/%3dms/%3dms/%c/Q%d:O%d:C%d]",
printf(" [%8s %2d FPS/%2d D/%3dms/%3dms/Dev%3.fms/%c/Q%d:O%d:C%d]",
capture_list->dev->name,
(now->frames - prev->frames) / log_options.stats,
(now->dropped - prev->dropped) / log_options.stats,
capture_list->last_capture_time_us > 0 ? capture_list->last_capture_time_us / 1000 : -1,
capture_list->last_in_queue_time_us > 0 ? capture_list->last_in_queue_time_us / 1000 : -1,
// (float)(now->max_dequeued_us / 1000),
// (float)(now->avg_dequeued_us / 1000),
(float)(now->stddev_dequeued_us / 1000),
capture_list->streaming ? (capture_list->dev->paused ? 'P' : 'S') : 'X',
capture_list->dev->output_list ? capture_list->dev->output_list->n_queued_bufs : 0,
capture_list->dev->output_list ? buffer_list_count_enqueued(capture_list->dev->output_list) : 0,
@ -446,6 +449,11 @@ static void links_refresh_stats(link_t *all_links, uint64_t *last_refresh_us)
buffer_list_t *capture_list = all_links[i].capture_list;
capture_list->stats_last = capture_list->stats;
capture_list->stats.max_dequeued_us = 0;
capture_list->stats.avg_dequeued_us = 0;
capture_list->stats.stddev_dequeued_us = 0;
capture_list->stats.frames_since_reset = 0;
if (now_us - capture_list->last_dequeued_us > 1000) {
capture_list->last_capture_time_us = 0;
capture_list->last_in_queue_time_us = 0;