Mirror/libcamera
1
0
Fork 0
mirror of https://git.libcamera.org/libcamera/libcamera.git synced 2025-07-24 17:15:07 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

libcamera: Provide a Request object

Browse source 
Implement a Request object used by applications to queue image capture
requests to a camera.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Jacopo Mondi 2019-02-04 16:33:01 +01:00 • committed by Laurent Pinchart
parent 1d7b6297f2
commit 5aef825764
7 changed files with 177 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
include/libcamera/camera.h
View file

@ -11,10 +11,12 @@
#include <memory>
#include <string>
#include <libcamera/request.h>
#include <libcamera/signal.h>
namespace libcamera {
class Buffer;
class PipelineHandler;
class Stream;
class StreamConfiguration;
@ -31,6 +33,7 @@ public:
const std::string &name() const;
Signal<Request *, const std::map<Stream *, Buffer *> &> requestCompleted;
Signal<Camera *> disconnected;
int acquire();

1
include/libcamera/libcamera.h
View file

@ -12,6 +12,7 @@
#include <libcamera/camera_manager.h>
#include <libcamera/event_dispatcher.h>
#include <libcamera/event_notifier.h>
#include <libcamera/request.h>
#include <libcamera/signal.h>
#include <libcamera/stream.h>
#include <libcamera/timer.h>

1
include/libcamera/meson.build
View file

@ -5,6 +5,7 @@ libcamera_api = files([
'event_dispatcher.h',
'event_notifier.h',
'libcamera.h',
'request.h',
'signal.h',
'stream.h',
'timer.h',

44
include/libcamera/request.h Normal file
View file

@ -0,0 +1,44 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* request.h - Capture request handling
*/
#ifndef __LIBCAMERA_REQUEST_H__
#define __LIBCAMERA_REQUEST_H__
#include <map>
#include <unordered_set>
#include <libcamera/signal.h>
namespace libcamera {
class Buffer;
class Camera;
class Stream;
class Request
{
public:
explicit Request(Camera *camera);
Request(const Request &) = delete;
Request &operator=(const Request &) = delete;
int setBuffers(const std::map<Stream *, Buffer *> &streamMap);
Buffer *findBuffer(Stream *stream) const;
private:
friend class Camera;
int prepare();
void bufferCompleted(Buffer *buffer);
Camera *camera_;
std::map<Stream *, Buffer *> bufferMap_;
std::unordered_set<Buffer *> pending_;
};
} /* namespace libcamera */
#endif /* __LIBCAMERA_REQUEST_H__ */