[libcamera-devel] [PATCH v3 16/17] py: simple-cam.py: Use new events support

Laurent Pinchart laurent.pinchart at ideasonboard.com
Thu Aug 18 23:05:37 CEST 2022


Hi Tomi,

Thank you for the patch.

On Fri, Jul 01, 2022 at 11:45:20AM +0300, Tomi Valkeinen wrote:

With the comments on 14/17 addressed here too,

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>
> ---
>  src/py/examples/simple-cam.py | 17 +++++++++--------
>  1 file changed, 9 insertions(+), 8 deletions(-)
> 
> diff --git a/src/py/examples/simple-cam.py b/src/py/examples/simple-cam.py
> index 1cd1019d..2dcf962a 100755
> --- a/src/py/examples/simple-cam.py
> +++ b/src/py/examples/simple-cam.py
> @@ -19,16 +19,17 @@ TIMEOUT_SEC = 3
>  
>  
>  def handle_camera_event(cm):
> -    # cm.get_ready_requests() returns the ready requests, which in our case
> -    # should almost always return a single Request, but in some cases there
> -    # could be multiple or none.
> +    # cm.get_events() returns the ready events, which in our case should
> +    # almost always return a single RequestCompleted event, but in some
> +    # cases there could be multiple or none.
>  
> -    reqs = cm.get_ready_requests()
> +    for ev in cm.get_events():
> +        # We are only interested in RequestCompleted events
> +        if ev.type != libcam.Event.Type.RequestCompleted:
> +            continue
>  
> -    # Process the captured frames
> -
> -    for req in reqs:
> -        process_request(req)
> +        # Process the captured frames
> +        process_request(ev.request)
>  
>  
>  def process_request(request):

-- 
Regards,

Laurent Pinchart


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