[libcamera-devel] [PATCH v2 09/13] py: cam_kms: fix multistream display
Kieran Bingham
kieran.bingham at ideasonboard.com
Tue May 17 18:55:03 CEST 2022
Quoting Tomi Valkeinen (2022-05-17 15:33:21)
> 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
>
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