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
|
#pragma once
namespace kms
{
constexpr uint32_t MakeFourCC(const char *fourcc)
{
return fourcc[0] | (fourcc[1] << 8) | (fourcc[2] << 16) | (fourcc[3] << 24);
}
enum class PixelFormat : uint32_t
{
Undefined = 0,
NV12 = MakeFourCC("NV12"),
NV21 = MakeFourCC("NV21"),
UYVY = MakeFourCC("UYVY"),
YUYV = MakeFourCC("YUYV"),
YVYU = MakeFourCC("YVYU"),
VYUY = MakeFourCC("VYUY"),
XRGB8888 = MakeFourCC("XR24"),
XBGR8888 = MakeFourCC("XB24"),
ARGB8888 = MakeFourCC("AR24"),
ABGR8888 = MakeFourCC("AB24"),
RGB565 = MakeFourCC("RG16"),
};
static inline PixelFormat FourCCToPixelFormat(const std::string& fourcc)
{
return (PixelFormat)MakeFourCC(fourcc.c_str());
}
static inline std::string PixelFormatToFourCC(PixelFormat f)
{
char buf[5] = { (char)(((int)f >> 0) & 0xff),
(char)(((int)f >> 8) & 0xff),
(char)(((int)f >> 16) & 0xff),
(char)(((int)f >> 24) & 0xff),
0 };
return std::string(buf);
}
}
|
