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Diffstat (limited to 'include/libcamera/internal/v4l2_pixelformat.h')
-rw-r--r-- | include/libcamera/internal/v4l2_pixelformat.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/libcamera/internal/v4l2_pixelformat.h b/include/libcamera/internal/v4l2_pixelformat.h new file mode 100644 index 00000000..0fe8a017 --- /dev/null +++ b/include/libcamera/internal/v4l2_pixelformat.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * Copyright (C) 2020, Raspberry Pi (Trading) Ltd. + * + * v4l2_pixelformat.h - V4L2 Pixel Format + */ +#ifndef __LIBCAMERA_V4L2_PIXELFORMAT_H__ +#define __LIBCAMERA_V4L2_PIXELFORMAT_H__ + +#include <stdint.h> +#include <string> + +#include <linux/videodev2.h> + +#include <libcamera/pixelformats.h> + +namespace libcamera { + +class V4L2PixelFormat +{ +public: + V4L2PixelFormat() + : fourcc_(0) + { + } + + explicit V4L2PixelFormat(uint32_t fourcc) + : fourcc_(fourcc) + { + } + + bool isValid() const { return fourcc_ != 0; } + uint32_t fourcc() const { return fourcc_; } + operator uint32_t() const { return fourcc_; } + + std::string toString() const; + + PixelFormat toPixelFormat() const; + static V4L2PixelFormat fromPixelFormat(const PixelFormat &pixelFormat, + bool multiplanar); + +private: + uint32_t fourcc_; +}; + +} /* namespace libcamera */ + +#endif /* __LIBCAMERA_V4L2_PIXELFORMAT_H__ */ |