[libcamera-devel,v3,15/17] py: simple-continuous-capture.py: Use new events support
diff mbox series

Message ID 20220701084521.31831-16-tomi.valkeinen@ideasonboard.com
State Superseded
Headers show
Series
  • Python bindings event handling
Related show

Commit Message

Tomi Valkeinen July 1, 2022, 8:45 a.m. UTC
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 src/py/examples/simple-continuous-capture.py | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

Comments

Jacopo Mondi Aug. 18, 2022, 3:52 p.m. UTC | #1
Hi Tomi

ditto

On Fri, Jul 01, 2022 at 11:45:19AM +0300, Tomi Valkeinen wrote:
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

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

Thanks
  j
> ---
>  src/py/examples/simple-continuous-capture.py | 17 +++++++++--------
>  1 file changed, 9 insertions(+), 8 deletions(-)
>
> diff --git a/src/py/examples/simple-continuous-capture.py b/src/py/examples/simple-continuous-capture.py
> index e1cb931e..7bc9df10 100755
> --- a/src/py/examples/simple-continuous-capture.py
> +++ b/src/py/examples/simple-continuous-capture.py
> @@ -83,16 +83,17 @@ class CaptureContext:
>      camera_contexts: list[CameraCaptureContext] = []
>
>      def handle_camera_event(self):
> -        # 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 = self.cm.get_ready_requests()
> +        for ev in self.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:
> -            self.handle_request(req)
> +            # Process the captured frames
> +            self.handle_request(ev.request)
>
>          return True
>
> --
> 2.34.1
>
Laurent Pinchart Aug. 18, 2022, 9:04 p.m. UTC | #2
Hi Tomi,

Thank you for the patch.

On Fri, Jul 01, 2022 at 11:45:19AM +0300, Tomi Valkeinen wrote:

With the comments on 14/17 addressed here too,

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

> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
> ---
>  src/py/examples/simple-continuous-capture.py | 17 +++++++++--------
>  1 file changed, 9 insertions(+), 8 deletions(-)
> 
> diff --git a/src/py/examples/simple-continuous-capture.py b/src/py/examples/simple-continuous-capture.py
> index e1cb931e..7bc9df10 100755
> --- a/src/py/examples/simple-continuous-capture.py
> +++ b/src/py/examples/simple-continuous-capture.py
> @@ -83,16 +83,17 @@ class CaptureContext:
>      camera_contexts: list[CameraCaptureContext] = []
>  
>      def handle_camera_event(self):
> -        # 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 = self.cm.get_ready_requests()
> +        for ev in self.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:
> -            self.handle_request(req)
> +            # Process the captured frames
> +            self.handle_request(ev.request)
>  
>          return True
>

Patch
diff mbox series

diff --git a/src/py/examples/simple-continuous-capture.py b/src/py/examples/simple-continuous-capture.py
index e1cb931e..7bc9df10 100755
--- a/src/py/examples/simple-continuous-capture.py
+++ b/src/py/examples/simple-continuous-capture.py
@@ -83,16 +83,17 @@  class CaptureContext:
     camera_contexts: list[CameraCaptureContext] = []
 
     def handle_camera_event(self):
-        # 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 = self.cm.get_ready_requests()
+        for ev in self.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:
-            self.handle_request(req)
+            # Process the captured frames
+            self.handle_request(ev.request)
 
         return True