blob: 3742e69dffce884f887e63c7c8815bdd6384fc72 (
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/**************************************************************************
A/V Stream Camera Sample
Copyright (c) 2014, Microsoft Corporation.
File:
AvsCamera.cpp
Abstract:
Sample Camera driver initialization.
History:
created 5/15/2014
**************************************************************************/
#include "Common.h"
/**************************************************************************
DESCRIPTOR AND DISPATCH LAYOUT
**************************************************************************/
//
// CaptureDeviceDispatch:
//
// This is the dispatch table for the capture device. Plug and play
// notifications as well as power management notifications are dispatched
// through this table.
//
DEFINE_CAMERA_KSDEVICE_DISPATCH( AvsCameraDispatch, CAvsCameraDevice );
//
// CaptureDeviceDescriptor:
//
// This is the device descriptor for the capture device. It points to the
// dispatch table and contains a list of filter descriptors that describe
// filter-types that this device supports. Note that the filter-descriptors
// can be created dynamically and the factories created via
// KsCreateFilterFactory as well.
//
const
KSDEVICE_DESCRIPTOR
AvsCameraDeviceDescriptor =
{
&AvsCameraDispatch,
0,
NULL
};
/**************************************************************************
INITIALIZATION CODE
**************************************************************************/
extern "C" DRIVER_INITIALIZE DriverEntry;
extern "C"
NTSTATUS
DriverEntry (
_In_ PDRIVER_OBJECT DriverObject,
_In_ PUNICODE_STRING RegistryPath
)
/*++
Routine Description:
Driver entry point. Pass off control to the AVStream initialization
function (KsInitializeDriver) and return the status code from it.
Arguments:
DriverObject -
The WDM driver object for our driver
RegistryPath -
The registry path for our registry info
Return Value:
As from KsInitializeDriver
--*/
{
//
// Simply pass the device descriptor and parameters off to AVStream
// to initialize us. This will cause filter factories to be set up
// at add & start. Everything is done based on the descriptors passed
// here.
//
return
KsInitializeDriver (
DriverObject,
RegistryPath,
&AvsCameraDeviceDescriptor
);
}
|
