add exposure_val_percent to FrameMetadata

deanlee · Sep 19, 2024 · d97dae9 · d97dae9
1 parent fc8762a
commit d97dae9
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git 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
@@ -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);