NekoCWD/libcamera
NekoCWD/libcamera
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages 7 Wiki Activity Actions

pipeline: raspberrypi: Add a Unicam dequeue timeout

Browse source 
Enable the V4L2VideoDevice dequeue timeout for the Unicam Image node, and
connect the timeout signal to a slot in the pipeline handler. This slot will
log an error message informing the user of a possible hardware stall.

The timeout is calculated as 2x the maximum frame length possible for a given
mode, returned by the IPA.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Naushir Patuck 2022-04-06 13:35:53 +01:00 • committed by Laurent Pinchart
parent 16f3d2de50
commit 04faa8477a
3 changed files with 22 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/ipa/raspberrypi/raspberrypi.cpp
View file

@ -280,6 +280,8 @@ void IPARPi::start(const ControlList &controls, ipa::RPi::StartConfig *startConf
}
startConfig->dropFrameCount = dropFrameCount_;
const Duration maxSensorFrameDuration = mode_.max_frame_length * mode_.line_length;
startConfig->maxSensorFrameLengthMs = maxSensorFrameDuration.get<std::milli>();
firstStart_ = false;
lastRunTimestamp_ = 0;