blob: 78f1353964eb6ca686213a790b56de104896b4d1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* framebuffer_allocator.h - FrameBuffer allocator
*/
#ifndef __LIBCAMERA_FRAMEBUFFER_ALLOCATOR_H__
#define __LIBCAMERA_FRAMEBUFFER_ALLOCATOR_H__
#include <map>
#include <memory>
#include <vector>
namespace libcamera {
class Camera;
class FrameBuffer;
class Stream;
class FrameBufferAllocator
{
public:
FrameBufferAllocator(std::shared_ptr<Camera> camera);
FrameBufferAllocator(const Camera &) = delete;
FrameBufferAllocator &operator=(const Camera &) = delete;
~FrameBufferAllocator();
int allocate(Stream *stream);
int free(Stream *stream);
bool allocated() const { return !buffers_.empty(); }
const std::vector<std::unique_ptr<FrameBuffer>> &buffers(Stream *stream) const;
private:
std::shared_ptr<Camera> camera_;
std::map<Stream *, std::vector<std::unique_ptr<FrameBuffer>>> buffers_;
};
} /* namespace libcamera */
#endif /* __LIBCAMERA_FRAMEBUFFER_ALLOCATOR_H__ */
|
