88456ab55a
The StreamConfiguration class only implements toString() but doesn't offer an overload of operator<<() which is more convenient to use. Add an overload for operator<<(StreamConfiguration) and re-implement StreamConfiguration::toString() on top of it. Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
88 lines
1.7 KiB
C++
88 lines
1.7 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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* Video stream for a Camera
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*/
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#pragma once
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#include <map>
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#include <ostream>
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#include <string>
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#include <vector>
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#include <libcamera/color_space.h>
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#include <libcamera/framebuffer.h>
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#include <libcamera/geometry.h>
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#include <libcamera/pixel_format.h>
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namespace libcamera {
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class Camera;
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class Stream;
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class StreamFormats
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{
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public:
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StreamFormats();
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StreamFormats(const std::map<PixelFormat, std::vector<SizeRange>> &formats);
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std::vector<PixelFormat> pixelformats() const;
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std::vector<Size> sizes(const PixelFormat &pixelformat) const;
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SizeRange range(const PixelFormat &pixelformat) const;
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private:
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std::map<PixelFormat, std::vector<SizeRange>> formats_;
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};
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struct StreamConfiguration {
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StreamConfiguration();
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StreamConfiguration(const StreamFormats &formats);
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PixelFormat pixelFormat;
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Size size;
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unsigned int stride;
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unsigned int frameSize;
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unsigned int bufferCount;
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std::optional<ColorSpace> colorSpace;
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Stream *stream() const { return stream_; }
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void setStream(Stream *stream) { stream_ = stream; }
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const StreamFormats &formats() const { return formats_; }
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std::string toString() const;
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private:
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Stream *stream_;
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StreamFormats formats_;
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};
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std::ostream &operator<<(std::ostream &out, const StreamConfiguration &cfg);
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enum class StreamRole {
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Raw,
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StillCapture,
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VideoRecording,
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Viewfinder,
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};
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std::ostream &operator<<(std::ostream &out, StreamRole role);
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class Stream
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{
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public:
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Stream();
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const StreamConfiguration &configuration() const { return configuration_; }
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protected:
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friend class Camera;
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StreamConfiguration configuration_;
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};
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} /* namespace libcamera */
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