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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2023, Linaro Ltd
* Copyright (C) 2023, Red Hat Inc.
*
* Authors:
* Hans de Goede <hdegoede@redhat.com>
*
* debayer.h - debayering base class
*/
#pragma once
#include <stdint.h>
#include <libcamera/base/log.h>
#include <libcamera/base/signal.h>
#include <libcamera/geometry.h>
#include <libcamera/stream.h>
#include "libcamera/internal/software_isp/debayer_params.h"
namespace libcamera {
class FrameBuffer;
LOG_DECLARE_CATEGORY(Debayer)
class Debayer
{
public:
virtual ~Debayer() = 0;
virtual int configure(const StreamConfiguration &inputCfg,
const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfgs) = 0;
virtual std::vector<PixelFormat> formats(PixelFormat inputFormat) = 0;
virtual std::tuple<unsigned int, unsigned int>
strideAndFrameSize(const PixelFormat &outputFormat, const Size &size) = 0;
virtual void process(FrameBuffer *input, FrameBuffer *output, DebayerParams params) = 0;
virtual SizeRange sizes(PixelFormat inputFormat, const Size &inputSize) = 0;
Signal<FrameBuffer *> inputBufferReady;
Signal<FrameBuffer *> outputBufferReady;
private:
virtual Size patternSize(PixelFormat inputFormat) = 0;
};
} /* namespace libcamera */
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