From d97dae923b91cefcae24b4d6cf116acabf7088f4 Mon Sep 17 00:00:00 2001
From: deanlee <deanlee3@gmail.com>
Date: Thu, 19 Sep 2024 16:45:48 +0800
Subject: [PATCH] add  exposure_val_percent to FrameMetadata

---
 system/camerad/cameras/camera_common.h | 1 +
 system/camerad/cameras/camera_qcom2.cc | 5 ++---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/system/camerad/cameras/camera_common.h b/system/camerad/cameras/camera_common.h
index d1f0b0d0e1f0e1..3f177ca2d7ed41 100644
--- a/system/camerad/cameras/camera_common.h
+++ b/system/camerad/cameras/camera_common.h
@@ -36,6 +36,7 @@ typedef struct FrameMetadata {
   float gain;
   float measured_grey_fraction;
   float target_grey_fraction;
+  float exposure_val_percent;
 
   float processing_time;
 } FrameMetadata;
diff --git a/system/camerad/cameras/camera_qcom2.cc b/system/camerad/cameras/camera_qcom2.cc
index 3b2b9db3307f7e..eb2e686f5b8215 100644
--- a/system/camerad/cameras/camera_qcom2.cc
+++ b/system/camerad/cameras/camera_qcom2.cc
@@ -113,6 +113,7 @@ void CameraState::handle_camera_event(void *evdat) {
     meta_data.integ_lines = exposure_time;
     meta_data.measured_grey_fraction = measured_grey_fraction;
     meta_data.target_grey_fraction = target_grey_fraction;
+    meta_data.exposure_val_percent = util::map_val(cur_ev[meta_data.frame_id % 3], ci->min_ev, ci->max_ev, 0.0f, 100.0f);
     exp_lock.unlock();
 
     // dispatch
@@ -292,9 +293,7 @@ void CameraState::run() {
     framed.setMeasuredGreyFraction(buf.cur_frame_data.measured_grey_fraction);
     framed.setTargetGreyFraction(buf.cur_frame_data.target_grey_fraction);
     framed.setProcessingTime(buf.cur_frame_data.processing_time);
-
-    const float ev = cur_ev[buf.cur_frame_data.frame_id % 3];
-    const float perc = util::map_val(ev, sensor->min_ev, sensor->max_ev, 0.0f, 100.0f);
+    framed.setExposureValPercent(buf.cur_frame_data.exposure_val_percent);
     framed.setExposureValPercent(perc);
     framed.setSensor(sensor->image_sensor);