mirror of
https://git.libcamera.org/libcamera/libcamera.git
synced 2025-07-14 16:09:51 +03:00
a645898af5
Add an optional fence parameter to Request::addBuffer() to allow associating a Fence with a FrameBuffer. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
78 lines
1.5 KiB
C++
78 lines
1.5 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
/*
|
|
* Copyright (C) 2019, Google Inc.
|
|
*
|
|
* request.h - Capture request handling
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <map>
|
|
#include <memory>
|
|
#include <stdint.h>
|
|
#include <string>
|
|
#include <unordered_set>
|
|
|
|
#include <libcamera/base/class.h>
|
|
#include <libcamera/base/signal.h>
|
|
|
|
#include <libcamera/controls.h>
|
|
#include <libcamera/fence.h>
|
|
|
|
namespace libcamera {
|
|
|
|
class Camera;
|
|
class CameraControlValidator;
|
|
class FrameBuffer;
|
|
class Stream;
|
|
|
|
class Request : public Extensible
|
|
{
|
|
LIBCAMERA_DECLARE_PRIVATE()
|
|
|
|
public:
|
|
enum Status {
|
|
RequestPending,
|
|
RequestComplete,
|
|
RequestCancelled,
|
|
};
|
|
|
|
enum ReuseFlag {
|
|
Default = 0,
|
|
ReuseBuffers = (1 << 0),
|
|
};
|
|
|
|
using BufferMap = std::map<const Stream *, FrameBuffer *>;
|
|
|
|
Request(Camera *camera, uint64_t cookie = 0);
|
|
~Request();
|
|
|
|
void reuse(ReuseFlag flags = Default);
|
|
|
|
ControlList &controls() { return *controls_; }
|
|
ControlList &metadata() { return *metadata_; }
|
|
const BufferMap &buffers() const { return bufferMap_; }
|
|
int addBuffer(const Stream *stream, FrameBuffer *buffer,
|
|
std::unique_ptr<Fence> fence = nullptr);
|
|
FrameBuffer *findBuffer(const Stream *stream) const;
|
|
|
|
uint32_t sequence() const;
|
|
uint64_t cookie() const { return cookie_; }
|
|
Status status() const { return status_; }
|
|
|
|
bool hasPendingBuffers() const;
|
|
|
|
std::string toString() const;
|
|
|
|
private:
|
|
LIBCAMERA_DISABLE_COPY(Request)
|
|
|
|
ControlList *controls_;
|
|
ControlList *metadata_;
|
|
BufferMap bufferMap_;
|
|
|
|
const uint64_t cookie_;
|
|
Status status_;
|
|
};
|
|
|
|
} /* namespace libcamera */
|