Laurent Pinchart
acd02afab0
Qt has a QSize class to store sizes. Use it to replace width and height where applicable. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
60 lines
1.1 KiB
C++
60 lines
1.1 KiB
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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* format_convert.h - qcam - Convert buffer to RGB
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*/
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#ifndef __QCAM_FORMAT_CONVERTER_H__
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#define __QCAM_FORMAT_CONVERTER_H__
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#include <stddef.h>
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#include <QSize>
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#include <libcamera/pixelformats.h>
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class QImage;
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class FormatConverter
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{
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public:
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int configure(const libcamera::PixelFormat &format, const QSize &size);
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void convert(const unsigned char *src, size_t size, QImage *dst);
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private:
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enum FormatFamily {
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MJPEG,
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NV,
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RGB,
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YUV,
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};
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void convertNV(const unsigned char *src, unsigned char *dst);
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void convertRGB(const unsigned char *src, unsigned char *dst);
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void convertYUV(const unsigned char *src, unsigned char *dst);
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libcamera::PixelFormat format_;
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unsigned int width_;
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unsigned int height_;
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enum FormatFamily formatFamily_;
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/* NV parameters */
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unsigned int horzSubSample_;
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unsigned int vertSubSample_;
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bool nvSwap_;
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/* RGB parameters */
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unsigned int bpp_;
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unsigned int r_pos_;
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unsigned int g_pos_;
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unsigned int b_pos_;
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/* YUV parameters */
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unsigned int y_pos_;
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unsigned int cb_pos_;
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};
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#endif /* __QCAM_FORMAT_CONVERTER_H__ */
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