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authorNaushir Patuck <naush@raspberrypi.com>2023-09-21 18:55:42 +0200
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2023-09-27 14:41:31 +0300
commit3caaafafa80d268bd879f6046447714484748f23 (patch)
tree8c493e1a6a6e1bbb46097662f2f1df5773e34994 /utils/tuning/rkisp1.py
parent40d50263f553c10f2ed8b30a6d473553c8163674 (diff)
libcamera: rpi: Allow platformValidate() to adjust format strides
Propagate any changes to the format stride done by platformValidate(). The stride value may be adjusted for performace reasons. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'utils/tuning/rkisp1.py')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.1 (git 2.18.0) at 2025-04-27 18:34:34 +0000
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * viewfinder_qt.h - qcam - QPainter-based ViewFinder
 */
#ifndef __QCAM_VIEWFINDER_QT_H__
#define __QCAM_VIEWFINDER_QT_H__

#include <QIcon>
#include <QImage>
#include <QList>
#include <QMutex>
#include <QSize>
#include <QWidget>

#include <libcamera/buffer.h>
#include <libcamera/formats.h>
#include <libcamera/pixel_format.h>

#include "format_converter.h"
#include "viewfinder.h"

class ViewFinderQt : public QWidget, public ViewFinder
{
	Q_OBJECT

public:
	ViewFinderQt(QWidget *parent);
	~ViewFinderQt();

	const QList<libcamera::PixelFormat> &nativeFormats() const override;

	int setFormat(const libcamera::PixelFormat &format, const QSize &size) override;
	void render(libcamera::FrameBuffer *buffer, MappedBuffer *map) override;
	void stop() override;

	QImage getCurrentImage() override;

Q_SIGNALS:
	void renderComplete(libcamera::FrameBuffer *buffer);

protected:
	void paintEvent(QPaintEvent *) override;
	QSize sizeHint() const override;

private:
	FormatConverter converter_;

	libcamera::PixelFormat format_;
	QSize size_;

	/* Camera stopped icon */
	QSize vfSize_;
	QIcon icon_;
	QPixmap pixmap_;

	/* Buffer and render image */
	libcamera::FrameBuffer *buffer_;
	QImage image_;
	QMutex mutex_; /* Prevent concurrent access to image_ */
};

#endif /* __QCAM_VIEWFINDER_QT_H__ */
generated by cgit v1.2.1 (git 2.18.0) at 2025-04-27 18:34:34 +0000