libcamera/include/libcamera/internal/ipa_module.h
Barnabás Pőcze f31da7272e libcamera: ipa_module: Avoid unnecessary copy when getting signature
The `signature()` getter can just return a reference to the private vector
member variable, and let the caller make a copy if needed. Since the
return type is const qualified, this was likely the original intention.

Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2025-04-22 14:49:10 +02:00

60 lines
1.1 KiB
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* Image Processing Algorithm module
*/
#pragma once
#include <stdint.h>
#include <string>
#include <vector>
#include <libcamera/base/log.h>
#include <libcamera/ipa/ipa_interface.h>
#include <libcamera/ipa/ipa_module_info.h>
#include "libcamera/internal/pipeline_handler.h"
namespace libcamera {
class IPAModule : public Loggable
{
public:
explicit IPAModule(const std::string &libPath);
~IPAModule();
bool isValid() const;
const struct IPAModuleInfo &info() const;
const std::vector<uint8_t> &signature() const;
const std::string &path() const;
bool load();
IPAInterface *createInterface();
bool match(PipelineHandler *pipe,
uint32_t minVersion, uint32_t maxVersion) const;
protected:
std::string logPrefix() const override;
private:
int loadIPAModuleInfo();
struct IPAModuleInfo info_;
std::vector<uint8_t> signature_;
std::string libPath_;
bool valid_;
bool loaded_;
void *dlHandle_;
typedef IPAInterface *(*IPAIntfFactory)(void);
IPAIntfFactory ipaCreate_;
};
} /* namespace libcamera */