mirror of
https://git.libcamera.org/libcamera/libcamera.git
synced 2025-07-13 07:19:45 +03:00
0a64cf8b76
Remove the verbose #ifndef/#define/#endif pattern for maintaining header idempotency, and replace it with a simple #pragma once. This simplifies the headers, and prevents redundant changes when header files get moved. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
123 lines
2.7 KiB
C++
123 lines
2.7 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
/*
|
|
* Copyright (C) 2018, Google Inc.
|
|
*
|
|
* camera.h - Camera object interface
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <memory>
|
|
#include <set>
|
|
#include <stdint.h>
|
|
#include <string>
|
|
|
|
#include <libcamera/base/class.h>
|
|
#include <libcamera/base/object.h>
|
|
#include <libcamera/base/signal.h>
|
|
|
|
#include <libcamera/controls.h>
|
|
#include <libcamera/request.h>
|
|
#include <libcamera/stream.h>
|
|
#include <libcamera/transform.h>
|
|
|
|
namespace libcamera {
|
|
|
|
class FrameBuffer;
|
|
class FrameBufferAllocator;
|
|
class PipelineHandler;
|
|
class Request;
|
|
|
|
class CameraConfiguration
|
|
{
|
|
public:
|
|
enum Status {
|
|
Valid,
|
|
Adjusted,
|
|
Invalid,
|
|
};
|
|
|
|
using iterator = std::vector<StreamConfiguration>::iterator;
|
|
using const_iterator = std::vector<StreamConfiguration>::const_iterator;
|
|
|
|
virtual ~CameraConfiguration();
|
|
|
|
void addConfiguration(const StreamConfiguration &cfg);
|
|
virtual Status validate() = 0;
|
|
|
|
StreamConfiguration &at(unsigned int index);
|
|
const StreamConfiguration &at(unsigned int index) const;
|
|
StreamConfiguration &operator[](unsigned int index)
|
|
{
|
|
return at(index);
|
|
}
|
|
const StreamConfiguration &operator[](unsigned int index) const
|
|
{
|
|
return at(index);
|
|
}
|
|
|
|
iterator begin();
|
|
const_iterator begin() const;
|
|
iterator end();
|
|
const_iterator end() const;
|
|
|
|
bool empty() const;
|
|
std::size_t size() const;
|
|
|
|
Transform transform;
|
|
|
|
protected:
|
|
CameraConfiguration();
|
|
|
|
std::vector<StreamConfiguration> config_;
|
|
};
|
|
|
|
class Camera final : public Object, public std::enable_shared_from_this<Camera>,
|
|
public Extensible
|
|
{
|
|
LIBCAMERA_DECLARE_PRIVATE()
|
|
|
|
public:
|
|
static std::shared_ptr<Camera> create(std::unique_ptr<Private> d,
|
|
const std::string &id,
|
|
const std::set<Stream *> &streams);
|
|
|
|
const std::string &id() const;
|
|
|
|
Signal<Request *, FrameBuffer *> bufferCompleted;
|
|
Signal<Request *> requestCompleted;
|
|
Signal<> disconnected;
|
|
|
|
int acquire();
|
|
int release();
|
|
|
|
const ControlInfoMap &controls() const;
|
|
const ControlList &properties() const;
|
|
|
|
const std::set<Stream *> &streams() const;
|
|
std::unique_ptr<CameraConfiguration> generateConfiguration(const StreamRoles &roles = {});
|
|
int configure(CameraConfiguration *config);
|
|
|
|
std::unique_ptr<Request> createRequest(uint64_t cookie = 0);
|
|
int queueRequest(Request *request);
|
|
|
|
int start(const ControlList *controls = nullptr);
|
|
int stop();
|
|
|
|
private:
|
|
LIBCAMERA_DISABLE_COPY(Camera)
|
|
|
|
Camera(std::unique_ptr<Private> d, const std::string &id,
|
|
const std::set<Stream *> &streams);
|
|
~Camera();
|
|
|
|
friend class PipelineHandler;
|
|
void disconnect();
|
|
void requestComplete(Request *request);
|
|
|
|
friend class FrameBufferAllocator;
|
|
int exportFrameBuffers(Stream *stream,
|
|
std::vector<std::unique_ptr<FrameBuffer>> *buffers);
|
|
};
|
|
|
|
} /* namespace libcamera */
|