[libcamera-devel,v4,07/15] py: simple-cam.py: Use new events support
diff mbox series

Message ID 20230309142601.70556-8-tomi.valkeinen@ideasonboard.com
State Superseded
Headers show
Series
  • py: New python bindings event handling
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Commit Message

Tomi Valkeinen March 9, 2023, 2:25 p.m. UTC 
Update simple-cam.py to the new event model.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/py/examples/simple-cam.py | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

Patch
diff mbox series 

diff --git a/src/py/examples/simple-cam.py b/src/py/examples/simple-cam.py
index 1cd1019d..2d359cb7 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 be a single RequestCompleted event, but in some cases
+    # there could be multiple ones, other events, or no events at all.
 
-    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):
@@ -304,7 +305,7 @@  def main():
     # CameraManager and an event will be raised using eventfd.
     #
     # The list of completed Requests can be retrieved with
-    # CameraManager.get_ready_requests(), which will also clear the list in the
+    # CameraManager.get_events(), which will also clear the list in the
     # CameraManager.
     #
     # The eventfd can be retrieved from CameraManager.event_fd, and the fd can