132ce9c1cf
The arrays that store Stream pointers shall always contain unique values. Storing them in vectors opens up for the same stream pointer appearing twice. Remove this possibility by storing them in a set which guarantees each element is unique. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2018, Google Inc.
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*
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* camera.h - Camera object interface
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*/
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#ifndef __LIBCAMERA_CAMERA_H__
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#define __LIBCAMERA_CAMERA_H__
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#include <map>
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#include <memory>
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#include <set>
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#include <string>
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#include <libcamera/request.h>
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#include <libcamera/signal.h>
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namespace libcamera {
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class Buffer;
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class PipelineHandler;
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class Request;
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class Stream;
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class StreamConfiguration;
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class Camera final
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{
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public:
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static std::shared_ptr<Camera> create(PipelineHandler *pipe,
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const std::string &name,
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const std::set<Stream *> &streams);
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Camera(const Camera &) = delete;
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Camera &operator=(const Camera &) = delete;
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const std::string &name() const;
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Signal<Request *, const std::map<Stream *, Buffer *> &> requestCompleted;
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Signal<Camera *> disconnected;
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int acquire();
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void release();
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const std::set<Stream *> &streams() const;
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std::map<Stream *, StreamConfiguration>
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streamConfiguration(std::set<Stream *> &streams);
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int configureStreams(std::map<Stream *, StreamConfiguration> &config);
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int allocateBuffers();
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void freeBuffers();
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Request *createRequest();
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int queueRequest(Request *request);
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int start();
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int stop();
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private:
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Camera(PipelineHandler *pipe, const std::string &name);
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~Camera();
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friend class PipelineHandler;
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void disconnect();
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int exclusiveAccess();
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std::shared_ptr<PipelineHandler> pipe_;
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std::string name_;
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std::set<Stream *> streams_;
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std::set<Stream *> activeStreams_;
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bool acquired_;
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bool disconnected_;
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};
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} /* namespace libcamera */
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#endif /* __LIBCAMERA_CAMERA_H__ */
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