571d16b539
Add method to verify if a request has pending buffers yet to be completed. Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
61 lines
1.1 KiB
C++
61 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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* request.h - Capture request handling
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*/
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#ifndef __LIBCAMERA_REQUEST_H__
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#define __LIBCAMERA_REQUEST_H__
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#include <map>
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#include <unordered_set>
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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 Camera;
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class Stream;
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class Request
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{
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public:
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enum Status {
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RequestPending,
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RequestComplete,
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RequestCancelled,
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};
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explicit Request(Camera *camera);
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Request(const Request &) = delete;
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Request &operator=(const Request &) = delete;
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int setBuffers(const std::map<Stream *, Buffer *> &streamMap);
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Buffer *findBuffer(Stream *stream) const;
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Status status() const { return status_; }
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bool hasPendingBuffers() const { return !pending_.empty(); }
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private:
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friend class Camera;
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friend class PipelineHandler;
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int prepare();
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void complete(Status status);
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bool completeBuffer(Buffer *buffer);
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Camera *camera_;
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std::map<Stream *, Buffer *> bufferMap_;
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std::unordered_set<Buffer *> pending_;
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Status status_;
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};
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} /* namespace libcamera */
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#endif /* __LIBCAMERA_REQUEST_H__ */
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