[libcamera-devel] [PATCH v3 10/18] py: cam_kms: fix multistream display

[Tomi Valkeinen]

Instead of doing an atomic commit for each stream, do a single commit
for the two planes. This fixes the issue that only the first plane was
actually shown.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
---
 src/py/cam/cam_kms.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/py/cam/cam_kms.py b/src/py/cam/cam_kms.py
index f1844717..d8ff0284 100644
--- a/src/py/cam/cam_kms.py
+++ b/src/py/cam/cam_kms.py
@@ -75,12 +75,13 @@ class KMSRenderer:
 
         buffers = drmreq['camreq'].buffers
 
+        req = pykms.AtomicReq(self.card)
+
         for stream, fb in buffers.items():
             drmfb = self.cam_2_drm.get(fb, None)
-
-            req = pykms.AtomicReq(self.card)
             self.add_plane(req, stream, drmfb)
-            req.commit()
+
+        req.commit()
 
     def handle_page_flip(self, frame, time):
         old = self.current
-- 
2.34.1