[libcamera-devel,v4,05/15] py: simple-capture.py: Use new events support
diff mbox series

Message ID 20230309142601.70556-6-tomi.valkeinen@ideasonboard.com
State Superseded
Headers show
Series
  • py: New python bindings event handling
Related show

Commit Message

Tomi Valkeinen March 9, 2023, 2:25 p.m. UTC 
Update simple-capture.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-capture.py | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

Patch
diff mbox series 

diff --git a/src/py/examples/simple-capture.py b/src/py/examples/simple-capture.py
index 4b85408f..4fa36d6f 100755
--- a/src/py/examples/simple-capture.py
+++ b/src/py/examples/simple-capture.py
@@ -107,17 +107,22 @@  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
-        # for a camera event. Here we should almost always get a single
-        # Request, but in some cases there could be multiple or none.
+        # 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
+        # completion event, but in some cases there could be multiple ones,
+        # other events, or no events at all.
 
         events = sel.select()
         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