use stride instead of image width

commaai · Feb 21, 2025 · 7ff7c03 · 7ff7c03
1 parent 9d9ea76
commit 7ff7c03
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/system/camerad/cameras/camera_common.cc b/system/camerad/cameras/camera_common.cc
@@ -96,12 +96,13 @@ float calculate_exposure_value(const CameraBuf *b, Rect ae_xywh, int x_skip, int
   int lum_med;
   uint32_t lum_binning[256] = {0};
   const uint8_t *pix_ptr = b->cur_yuv_buf->y;
+  const size_t stride = b->cur_yuv_buf->stride;
   const int bottom = ae_xywh.y + ae_xywh.h;
   const int right = ae_xywh.x + ae_xywh.w;
   unsigned int lum_total = 0;
 
   for (int y = ae_xywh.y; y < bottom; y += y_skip) {
-    const uint8_t *row_ptr = &pix_ptr[y * b->out_img_width];
+    const uint8_t *row_ptr = &pix_ptr[y * stride];
     for (int x = ae_xywh.x; x < right; x += x_skip) {
       uint8_t lum = row_ptr[x];
       lum_binning[lum]++;