blob: d0f7b0e124851f10dfd225fb86f044e2b0f1e19b (
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* stream.h - Video stream for a Camera
*/
#ifndef __LIBCAMERA_STREAM_H__
#define __LIBCAMERA_STREAM_H__
#include <libcamera/buffer.h>
#include <libcamera/geometry.h>
namespace libcamera {
class Camera;
struct StreamConfiguration {
unsigned int width;
unsigned int height;
unsigned int pixelFormat;
unsigned int bufferCount;
};
class StreamUsage
{
public:
enum Role {
StillCapture,
VideoRecording,
Viewfinder,
};
Role role() const { return role_; }
const Size &size() const { return size_; }
protected:
explicit StreamUsage(Role role);
StreamUsage(Role role, int width, int height);
private:
Role role_;
Size size_;
};
class Stream final
{
public:
class StillCapture : public StreamUsage
{
public:
StillCapture();
};
class VideoRecording : public StreamUsage
{
public:
VideoRecording();
};
class Viewfinder : public StreamUsage
{
public:
Viewfinder(int width, int height);
};
Stream();
BufferPool &bufferPool() { return bufferPool_; }
const StreamConfiguration &configuration() const { return configuration_; }
private:
friend class Camera;
BufferPool bufferPool_;
StreamConfiguration configuration_;
};
} /* namespace libcamera */
#endif /* __LIBCAMERA_STREAM_H__ */
|