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authorJacopo Mondi <jacopo@jmondi.org>2020-07-24 13:58:00 +0200
committerJacopo Mondi <jacopo@jmondi.org>2020-08-05 14:33:52 +0200
commit17a21b095a555ad70617bd9007b91609b0865111 (patch)
treee99e8f17f1ba250e1e35808badd11c63859ac891 /src/ipa/raspberrypi/controller/rpi/ccm.cpp
parent1074604c9e2b6d9afa0247f2ca62b3140131d639 (diff)
android: camera_metadata: Mark isValid() as const
The CameraMetadata::isValid() method does not modify the object state and can be called on const instances of the CameraMetadata class. Mark the method as const to allow that. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'src/ipa/raspberrypi/controller/rpi/ccm.cpp')
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generated by cgit v1.2.1 (git 2.18.0) at 2025-06-11 08:15:53 +0000
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * vimc.cpp - Vimc Image Processing Algorithm module
 */
#include <libcamera/ipa/vimc_ipa_interface.h>

#include <fcntl.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>

#include <iostream>

#include <libcamera/base/file.h>
#include <libcamera/base/log.h>

#include <libcamera/ipa/ipa_interface.h>
#include <libcamera/ipa/ipa_module_info.h>

#include "libcamera/internal/mapped_framebuffer.h"

namespace libcamera {

LOG_DEFINE_CATEGORY(IPAVimc)

class IPAVimc : public ipa::vimc::IPAVimcInterface
{
public:
	IPAVimc();
	~IPAVimc();

	int init(const IPASettings &settings,
		 const ipa::vimc::IPAOperationCode code,
		 const Flags<ipa::vimc::TestFlag> inFlags,
		 Flags<ipa::vimc::TestFlag> *outFlags) override;

	int start() override;
	void stop() override;

	int configure(const IPACameraSensorInfo &sensorInfo,
		      const std::map<unsigned int, IPAStream> &streamConfig,
		      const std::map<unsigned int, ControlInfoMap> &entityControls) override;

	void mapBuffers(const std::vector<IPABuffer> &buffers) override;
	void unmapBuffers(const std::vector<unsigned int> &ids) override;

	void queueRequest(uint32_t frame, const ControlList &controls) override;
	void fillParamsBuffer(uint32_t frame, uint32_t bufferId) override;

private:
	void initTrace();
	void trace(enum ipa::vimc::IPAOperationCode operation);

	int fd_;
	std::map<unsigned int, MappedFrameBuffer> buffers_;
};

IPAVimc::IPAVimc()
	: fd_(-1)
{
	initTrace();
}

IPAVimc::~IPAVimc()
{
	if (fd_ != -1)
		::close(fd_);
}

int IPAVimc::init(const IPASettings &settings,
		  const ipa::vimc::IPAOperationCode code,
		  const Flags<ipa::vimc::TestFlag> inFlags,
		  Flags<ipa::vimc::TestFlag> *outFlags)
{
	trace(ipa::vimc::IPAOperationInit);

	LOG(IPAVimc, Debug)
		<< "initializing vimc IPA with configuration file "
		<< settings.configurationFile;

	LOG(IPAVimc, Debug) << "Got opcode " << code;

	LOG(IPAVimc, Debug)
		<< "Flag 2 was "
		<< (inFlags & ipa::vimc::TestFlag::Flag2 ? "" : "not ")
		<< "set";

	*outFlags |= ipa::vimc::TestFlag::Flag1;

	File conf(settings.configurationFile);
	if (!conf.open(File::OpenModeFlag::ReadOnly)) {
		LOG(IPAVimc, Error) << "Failed to open configuration file";
		return -EINVAL;
	}