Kieran Bingham
4f32b0815e
Remove the verbose #ifndef/#define/#endif pattern for maintaining header idempotency, and replace it with a simple #pragma once. This simplifies the headers, and prevents redundant changes when header files get moved. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Copyright (C) 2019, Google Inc.
|
|
*
|
|
* format_convert.h - qcam - Convert buffer to RGB
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stddef.h>
|
|
|
|
#include <QSize>
|
|
|
|
#include <libcamera/pixel_format.h>
|
|
|
|
class Image;
|
|
class QImage;
|
|
|
|
class FormatConverter
|
|
{
|
|
public:
|
|
int configure(const libcamera::PixelFormat &format, const QSize &size,
|
|
unsigned int stride);
|
|
|
|
void convert(const Image *src, size_t size, QImage *dst);
|
|
|
|
private:
|
|
enum FormatFamily {
|
|
MJPEG,
|
|
RGB,
|
|
YUVPacked,
|
|
YUVPlanar,
|
|
YUVSemiPlanar,
|
|
};
|
|
|
|
void convertRGB(const Image *src, unsigned char *dst);
|
|
void convertYUVPacked(const Image *src, unsigned char *dst);
|
|
void convertYUVPlanar(const Image *src, unsigned char *dst);
|
|
void convertYUVSemiPlanar(const Image *src, unsigned char *dst);
|
|
|
|
libcamera::PixelFormat format_;
|
|
unsigned int width_;
|
|
unsigned int height_;
|
|
unsigned int stride_;
|
|
|
|
enum FormatFamily formatFamily_;
|
|
|
|
/* NV parameters */
|
|
unsigned int horzSubSample_;
|
|
unsigned int vertSubSample_;
|
|
bool nvSwap_;
|
|
|
|
/* RGB parameters */
|
|
unsigned int bpp_;
|
|
unsigned int r_pos_;
|
|
unsigned int g_pos_;
|
|
unsigned int b_pos_;
|
|
|
|
/* YUV parameters */
|
|
unsigned int y_pos_;
|
|
unsigned int cb_pos_;
|
|
};
|