2efd8ab36a
Implement the stream output operator<<() for the PixelFormat and V4L2PixelFormat classes to simplify printing them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* pixel_format.h - libcamera Pixel Format
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*/
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#pragma once
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#include <ostream>
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#include <set>
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#include <stdint.h>
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#include <string>
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namespace libcamera {
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class PixelFormat
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{
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public:
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constexpr PixelFormat()
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: fourcc_(0), modifier_(0)
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{
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}
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explicit constexpr PixelFormat(uint32_t fourcc, uint64_t modifier = 0)
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: fourcc_(fourcc), modifier_(modifier)
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{
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}
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bool operator==(const PixelFormat &other) const;
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bool operator!=(const PixelFormat &other) const { return !(*this == other); }
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bool operator<(const PixelFormat &other) const;
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constexpr bool isValid() const { return fourcc_ != 0; }
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constexpr operator uint32_t() const { return fourcc_; }
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constexpr uint32_t fourcc() const { return fourcc_; }
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constexpr uint64_t modifier() const { return modifier_; }
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std::string toString() const;
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static PixelFormat fromString(const std::string &name);
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private:
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uint32_t fourcc_;
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uint64_t modifier_;
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};
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std::ostream &operator<<(std::ostream &out, const PixelFormat &f);
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} /* namespace libcamera */
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