[libcamera-devel] [PATCH v3 14/17] py: simple-capture.py: Use new events support

Jacopo Mondi jacopo at jmondi.org
Thu Aug 18 17:51:40 CEST 2022


Hi Tomi

We usually add a commit message, even if a simple one.

On Fri, Jul 01, 2022 at 11:45:18AM +0300, Tomi Valkeinen wrote:
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>

Reviewed-by: Jacopo Mondi <jacopo at jmondi.org>

Thanks
   j

> ---
>  src/py/examples/simple-capture.py | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/src/py/examples/simple-capture.py b/src/py/examples/simple-capture.py
> index 4b85408f..c26e638b 100755
> --- a/src/py/examples/simple-capture.py
> +++ b/src/py/examples/simple-capture.py
> @@ -107,7 +107,7 @@ def main():
>      sel.register(cm.event_fd, selectors.EVENT_READ)
>
>      while frames_done < TOTAL_FRAMES:
> -        # cm.get_ready_requests() does not block, so we use a Selector to wait
> +        # cm.get_events() does not block, so we use a Selector to wait
>          # for a camera event. Here we should almost always get a single
>          # Request, but in some cases there could be multiple or none.
>
> @@ -115,9 +115,13 @@ def main():
>          if not events:
>              continue
>
> -        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
> +
> +            req = ev.request
>
> -        for req in reqs:
>              frames_done += 1
>
>              buffers = req.buffers
> --
> 2.34.1
>


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