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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
//#include <sys/mman.h>
//#include <sys/time.h>
#include <ptlib.h>
#include <ptlib/videoio.h>
#include <ptlib/vconvert.h>
#if defined(P_FREEBSD)
#include <machine/ioctl_meteor.h>
#endif
#if defined(P_OPENBSD) || defined(P_NETBSD)
#if P_OPENBSD >= 200105
#include <dev/ic/bt8xx.h>
#elif P_NETBSD >= 105000000
#include <dev/ic/bt8xx.h>
#else
#include <i386/ioctl_meteor.h>
#endif
#endif
class PVideoInputDevice_BSDCAPTURE: public PVideoInputDevice
{
public:
PVideoInputDevice_BSDCAPTURE();
~PVideoInputDevice_BSDCAPTURE();
static PStringList GetInputDeviceNames();
PStringList GetDeviceNames() const
{ return GetInputDeviceNames(); }
BOOL Open(const PString &deviceName, BOOL startImmediate);
BOOL IsOpen();
BOOL Close();
BOOL Start();
BOOL Stop();
BOOL IsCapturing();
PINDEX GetMaxFrameBytes();
BOOL GetFrame(PBYTEArray & frame);
BOOL GetFrameData(BYTE*, PINDEX*);
BOOL GetFrameDataNoDelay(BYTE*, PINDEX*);
BOOL GetFrameSizeLimits(unsigned int&, unsigned int&,
unsigned int&, unsigned int&);
BOOL TestAllFormats();
BOOL SetFrameSize(unsigned int, unsigned int);
BOOL SetFrameRate(unsigned int);
BOOL VerifyHardwareFrameSize(unsigned int, unsigned int);
BOOL GetParameters(int*, int*, int*, int*, int*);
BOOL SetColourFormat(const PString&);
int GetContrast();
BOOL SetContrast(unsigned int);
int GetBrightness();
BOOL SetBrightness(unsigned int);
// int GetWhiteness();
// BOOL SetWhiteness(unsigned int);
// int GetColour();
// BOOL SetColour(unsigned int);
int GetHue();
BOOL SetHue(unsigned int);
// BOOL SetVideoChannelFormat(int, PVideoDevice::VideoFormat);
BOOL SetVideoFormat(PVideoDevice::VideoFormat);
int GetNumChannels();
BOOL SetChannel(int);
BOOL NormalReadProcess(BYTE*, PINDEX*);
void ClearMapping();
struct video_capability
{
int channels; /* Num channels */
int maxwidth; /* Supported width */
int maxheight; /* And height */
int minwidth; /* Supported width */
int minheight; /* And height */
};
int videoFd;
struct video_capability videoCapability;
int canMap; // -1 = don't know, 0 = no, 1 = yes
BYTE * videoBuffer;
PINDEX frameBytes;
int mmap_size;
};
|
