Laurent Pinchart
6f09680b25
The MappedBuffer structure is a custom container that binds a data pointer with a length. This is exactly what Span is. Use it instead. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
34 lines
769 B
C++
34 lines
769 B
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* viewfinder.h - qcam - Viewfinder base class
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*/
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#ifndef __QCAM_VIEWFINDER_H__
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#define __QCAM_VIEWFINDER_H__
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#include <QImage>
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#include <QList>
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#include <QSize>
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#include <libcamera/base/span.h>
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#include <libcamera/formats.h>
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#include <libcamera/framebuffer.h>
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class ViewFinder
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{
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public:
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virtual ~ViewFinder() = default;
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virtual const QList<libcamera::PixelFormat> &nativeFormats() const = 0;
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virtual int setFormat(const libcamera::PixelFormat &format, const QSize &size) = 0;
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virtual void render(libcamera::FrameBuffer *buffer, libcamera::Span<uint8_t> mem) = 0;
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virtual void stop() = 0;
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virtual QImage getCurrentImage() = 0;
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};
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#endif /* __QCAM_VIEWFINDER_H__ */
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