[v4,13/23] libtuning: lsc: rkisp1: Clip lsc values to valid range
diff mbox series

Message ID 20240705144209.418906-14-stefan.klug@ideasonboard.com
State Accepted
Headers show
Series
  • Add ccm calibration to libtuning
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Commit Message

Stefan Klug July 5, 2024, 2:41 p.m. UTC 
Based on the input images, the lsc values could exceed the range allowed
by the rkisp1. As we are now clipping the values, we can simplify the
value mapping.

Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
---
 utils/tuning/libtuning/modules/lsc/rkisp1.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Patch
diff mbox series 

diff --git a/utils/tuning/libtuning/modules/lsc/rkisp1.py b/utils/tuning/libtuning/modules/lsc/rkisp1.py
index 20406e436a6a..57004104fc7a 100644
--- a/utils/tuning/libtuning/modules/lsc/rkisp1.py
+++ b/utils/tuning/libtuning/modules/lsc/rkisp1.py
@@ -80,7 +80,8 @@  class LSCRkISP1(LSC):
             tables = []
             for lis in [list_cr, list_cgr, list_cgb, list_cb]:
                 table = np.mean(lis[indices], axis=0)
-                table = output_map_func((1, 3.999), (1024, 4095), table)
+                table = output_map_func((1, 4), (1024, 4096), table)
+                table = np.clip(table, 1024, 4095)
                 table = np.round(table).astype('int32').tolist()
                 tables.append(table)