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https://git.libcamera.org/libcamera/libcamera.git
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d40430116b
CameraDevice creates Camera3RequestDescriptor in processCaptureRequest() and disallocates in requestComplete(). Camera3RequestDescriptor can never be destroyed if requestComplete() is never called. This avoid the memory leakage by storing them in map CameraRequestDescriptor. Signed-off-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2020, Google Inc.
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*
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* camera_worker.h - Process capture requests on behalf of the Camera HAL
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*/
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#ifndef __ANDROID_CAMERA_WORKER_H__
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#define __ANDROID_CAMERA_WORKER_H__
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#include <memory>
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#include <libcamera/buffer.h>
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#include <libcamera/camera.h>
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#include <libcamera/object.h>
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#include <libcamera/request.h>
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#include <libcamera/stream.h>
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#include "libcamera/internal/thread.h"
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class CameraDevice;
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class CaptureRequest
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{
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public:
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CaptureRequest(libcamera::Camera *camera);
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const std::vector<int> &fences() const { return acquireFences_; }
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libcamera::ControlList &controls() { return request_->controls(); }
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const libcamera::ControlList &metadata() const
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{
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return request_->metadata();
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}
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unsigned long cookie() const { return request_->cookie(); }
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void addBuffer(libcamera::Stream *stream,
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libcamera::FrameBuffer *buffer, int fence);
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void queue();
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private:
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libcamera::Camera *camera_;
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std::vector<int> acquireFences_;
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std::unique_ptr<libcamera::Request> request_;
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};
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class CameraWorker
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{
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public:
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CameraWorker();
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void start();
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void stop();
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void queueRequest(CaptureRequest *request);
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private:
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class Worker : public libcamera::Object
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{
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public:
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void processRequest(CaptureRequest *request);
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private:
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int waitFence(int fence);
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};
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Worker worker_;
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libcamera::Thread thread_;
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};
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#endif /* __ANDROID_CAMERA_WORKER_H__ */
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