65 lines
1.2 KiB
C++
65 lines
1.2 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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* Request class private data
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*/
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#pragma once
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#include <chrono>
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#include <map>
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#include <memory>
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#include <libcamera/base/event_notifier.h>
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#include <libcamera/base/timer.h>
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#include <libcamera/request.h>
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using namespace std::chrono_literals;
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namespace libcamera {
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class Camera;
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class FrameBuffer;
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class Request::Private : public Extensible::Private
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{
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LIBCAMERA_DECLARE_PUBLIC(Request)
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public:
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Private(Camera *camera);
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~Private();
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Camera *camera() const { return camera_; }
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bool hasPendingBuffers() const;
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bool completeBuffer(FrameBuffer *buffer);
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void complete();
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void cancel();
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void reset();
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void prepare(std::chrono::milliseconds timeout = 0ms);
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Signal<> prepared;
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private:
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friend class PipelineHandler;
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friend std::ostream &operator<<(std::ostream &out, const Request &r);
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void doCancelRequest();
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void emitPrepareCompleted();
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void notifierActivated(FrameBuffer *buffer);
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void timeout();
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Camera *camera_;
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bool cancelled_;
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uint32_t sequence_ = 0;
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bool prepared_ = false;
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std::unordered_set<FrameBuffer *> pending_;
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std::map<FrameBuffer *, std::unique_ptr<EventNotifier>> notifiers_;
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std::unique_ptr<Timer> timer_;
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};
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} /* namespace libcamera */
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