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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* viewfinder.h - qcam - Viewfinder base class
*/
#ifndef __QCAM_VIEWFINDER_H__
#define __QCAM_VIEWFINDER_H__
#include <QImage>
#include <QList>
#include <QSize>
#include <libcamera/formats.h>
#include <libcamera/framebuffer.h>
struct MappedBuffer {
void *memory;
size_t size;
};
class ViewFinder
{
public:
virtual ~ViewFinder() = default;
virtual const QList<libcamera::PixelFormat> &nativeFormats() const = 0;
virtual int setFormat(const libcamera::PixelFormat &format, const QSize &size) = 0;
virtual void render(libcamera::FrameBuffer *buffer, MappedBuffer *map) = 0;
virtual void stop() = 0;
virtual QImage getCurrentImage() = 0;
};
#endif /* __QCAM_VIEWFINDER_H__ */
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