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authorJacopo Mondi <jacopo@jmondi.org>2021-01-05 19:30:48 +0100
committerJacopo Mondi <jacopo@jmondi.org>2021-01-25 14:55:45 +0100
commitc9705a5e4be202c67e1329a0b50ecc698d352c41 (patch)
tree7a3710c5509eadde58c6151ddcfc295d2cf0d335 /test/ipc
parent753d7536b73156eefd4647bfda4b39cb49e4bef4 (diff)
android: camera_device: Report EXPOSURE_TIME
Instead of reporting a fake value in the dynamic metadata for the EXPOSURE_TIME control, use the value provided by the pipeline. The metadata is only meaningfull in FULL mode. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'test/ipc')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.1 (git 2.18.0) at 2025-06-10 09:53:15 +0000
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * event-dispatcher.cpp - Event dispatcher test
 */

#include <chrono>
#include <iostream>
#include <signal.h>
#include <sys/time.h>

#include <libcamera/event_dispatcher.h>
#include <libcamera/timer.h>

#include "libcamera/internal/thread.h"

#include "test.h"

using namespace std;
using namespace libcamera;

static EventDispatcher *dispatcher;
static bool interrupt;

class EventDispatcherTest : public Test
{
protected:
	static void sigAlarmHandler(int)
	{
		cout << "SIGALARM received" << endl;
		if (interrupt)
			dispatcher->interrupt();
	}

	int init()
	{
		dispatcher = Thread::current()->eventDispatcher();

		struct sigaction sa = {};
		sa.sa_handler = &sigAlarmHandler;
		sigaction(SIGALRM, &sa, nullptr);

		return 0;
	}

	int run()
	{
		Timer timer;

		/* Event processing interruption by signal. */
		std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();

		timer.start(1000);

		struct itimerval itimer = {};
		itimer.it_value.tv_usec = 500000;
		interrupt = false;
		setitimer(ITIMER_REAL, &itimer, nullptr);

		dispatcher->processEvents();

		std::chrono::steady_clock::time_point stop = std::chrono::steady_clock::now();
		std::chrono::steady_clock::duration duration = stop - start;
		int msecs = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();