From bbc077f52897d36867a431f6301f753a106a1666 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Tue, 3 Sep 2024 07:04:34 +0000
Subject: [PATCH] af: if it improves on its own, likely scene or AE changed,
 and time to restart

---
 src/process_pipeline.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/process_pipeline.c b/src/process_pipeline.c
index fab6d04..46d54a2 100644
--- a/src/process_pipeline.c
+++ b/src/process_pipeline.c
@@ -398,6 +398,11 @@ static void auto_focus_step(const struct focus_stats *stats)
 	if (debug) printf("Phase %d, sharp %d best %d ", focus_phase, (int)(stats->sharp / 10000), (int)(best_sharp/ 10000));	
 	if (focus_phase >= PH_DONE) {
 		focus_phase++;
+		if (stats->sharp > (best_sharp * 2)) {
+			if (debug) printf("Improved on its own.\n");
+			auto_focus_start();
+			return;
+		}
 		if (stats->sharp < (best_sharp * 6) / 10) {
 			if (debug) printf("Lost, restart.\n");
 			auto_focus_start();