From 386795a320f8c007186c41b0d10a4f4281a9c28c Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Mon, 23 Jan 2023 13:52:08 +0100
Subject: video/opencv, tracker/nn: add exposure presets

---
 video-opencv/impl-camera.cpp | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

(limited to 'video-opencv/impl-camera.cpp')

diff --git a/video-opencv/impl-camera.cpp b/video-opencv/impl-camera.cpp
index 543f9dff..9e749d75 100644
--- a/video-opencv/impl-camera.cpp
+++ b/video-opencv/impl-camera.cpp
@@ -47,12 +47,17 @@ bool cam::start(info& args)
     if (args.use_mjpeg)
         cap->set(cv::CAP_PROP_FOURCC, cv::VideoWriter::fourcc('M', 'J', 'P', 'G'));
 
-#if 1
-    cap->set(cv::CAP_PROP_AUTO_EXPOSURE, 0);
-    //cap->set(cv::CAP_PROP_SHARPNESS, 0);
-    if (auto exp = cap->get(cv::CAP_PROP_EXPOSURE); exp > -4 || exp < -5)
-        cap->set(cv::CAP_PROP_EXPOSURE, -5);
-#endif
+    if (s.exposure_preset != exposure_preset::ignored)
+    {
+        cap->set(cv::CAP_PROP_AUTO_EXPOSURE, 0);
+        //cap->set(cv::CAP_PROP_SHARPNESS, 0);
+        switch (s.exposure_preset)
+        {
+            case exposure_preset::near: cap->set(cv::CAP_PROP_EXPOSURE, -5); break;
+            case exposure_preset::far: cap->set(cv::CAP_PROP_EXPOSURE, -4); break;
+            default: break;
+        }
+    }
 
     if (!cap->isOpened())
         goto fail;
-- 
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