blob: 5d2eeda17fc569afab69fd1f8a02e7c667885a41 (
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
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2021, Google Inc.
*
* frame_buffer_allocator.h - Interface definition to allocate Frame buffer in
* platform dependent way.
*/
#ifndef __ANDROID_FRAME_BUFFER_ALLOCATOR_H__
#define __ANDROID_FRAME_BUFFER_ALLOCATOR_H__
#include <memory>
#include <libcamera/base/class.h>
#include <libcamera/camera.h>
#include <libcamera/framebuffer.h>
#include <libcamera/geometry.h>
class CameraDevice;
class PlatformFrameBufferAllocator : libcamera::Extensible
{
LIBCAMERA_DECLARE_PRIVATE()
public:
explicit PlatformFrameBufferAllocator(CameraDevice *const cameraDevice);
~PlatformFrameBufferAllocator();
/*
* FrameBuffer owns the underlying buffer. Returns nullptr on failure.
* Note: The returned FrameBuffer needs to be destroyed before
* PlatformFrameBufferAllocator is destroyed.
*/
std::unique_ptr<libcamera::FrameBuffer> allocate(
int halPixelFormat, const libcamera::Size &size, uint32_t usage);
};
#define PUBLIC_FRAME_BUFFER_ALLOCATOR_IMPLEMENTATION \
PlatformFrameBufferAllocator::PlatformFrameBufferAllocator( \
CameraDevice *const cameraDevice) \
: Extensible(std::make_unique<Private>(cameraDevice)) \
{ \
} \
PlatformFrameBufferAllocator::~PlatformFrameBufferAllocator() \
{ \
} \
std::unique_ptr<libcamera::FrameBuffer> \
PlatformFrameBufferAllocator::allocate(int halPixelFormat, \
const libcamera::Size &size, \
uint32_t usage) \
{ \
return _d()->allocate(halPixelFormat, size, usage); \
}
#endif /* __ANDROID_FRAME_BUFFER_ALLOCATOR_H__ */
|
