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authorNaushir Patuck <naush@raspberrypi.com>2022-04-06 13:35:52 +0100
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-04-06 15:44:32 +0300
commit16f3d2de50ffa35295240e247d8cc4cffabf1a53 (patch)
tree846a0a74e66389f4528e976bee0ea4ca76fecff2 /test/pipeline
parent226792a1411bd485e087bf40e241611966099b52 (diff)
libcamera: v4l2_videodevice: Add a dequeue timer
Add a timer that gets reset on every buffer dequeue event. If the timeout expires, optionally call a slot in the pipeline handler to handle this condition. This may be useful in detecting and handling stalls in either the hardware or device driver. 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>
Diffstat (limited to 'test/pipeline')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.1 (git 2.18.0) at 2025-06-13 02:23:48 +0000
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * signal.cpp - Signal test
 */

#include <iostream>
#include <string.h>

#include <libcamera/object.h>
#include <libcamera/signal.h>

#include "test.h"

using namespace std;
using namespace libcamera;

static int valueStatic_ = 0;

static void slotStatic(int value)
{
	valueStatic_ = value;
}

class SlotObject : public Object
{
public:
	void slot()
	{
		valueStatic_ = 1;
	}
};