blob: 8916e2effa5bd98170d230a3549184eb35b17b4f (
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
|
/**************************************************************************
A/V Stream Camera Sample
Copyright (c) 2015, Microsoft Corporation.
File:
AvsCameraDevice.cpp
Abstract:
Device class implementation. Derived from CCaptureDevice.
This class overloads our base device class implementation.
History:
created 02/24/2015
**************************************************************************/
#include "Common.h"
/**************************************************************************
PAGEABLE CODE
**************************************************************************/
#ifdef ALLOC_PRAGMA
#pragma code_seg("PAGE")
#endif // ALLOC_PRAGMA
//
// DispatchCreate():
//
// This is the Add Device dispatch for the capture device. It creates
// the CCaptureDevice and associates it with the device via the bag.
//
NTSTATUS
CAvsCameraDevice::
DispatchCreate (
_In_ PKSDEVICE Device
)
{
PAGED_CODE();
DBG_ENTER("()");
CAvsCameraDevice *CapDevice = new (NonPagedPoolNx, 'eviD') CAvsCameraDevice (Device);
if( !CapDevice)
{
//
// Return failure if we couldn't create the device.
//
return STATUS_INSUFFICIENT_RESOURCES;
}
NTSTATUS Status = CapDevice->Prepare();
if (!NT_SUCCESS (Status))
{
// Init failure.
delete CapDevice;
}
DBG_LEAVE("()");
return Status;
}
NTSTATUS
CAvsCameraDevice::
Initialize()
{
PAGED_CODE();
static
CSensorContext Context[] =
{
{ L"RFC", &AvsCameraFilterDescriptor, AcpiPldPanelBack, AcpiPldRotation0 },
{ L"FFC", &AvsCameraFilterDescriptorFFC, AcpiPldPanelFront, AcpiPldRotation90 }
};
m_FilterDescriptorCount = SIZEOF_ARRAY(Context);
m_Context = Context;
return CCaptureDevice::Initialize();
}
CSensor *
CAvsCameraDevice::
CreateSensor(
_In_ const KSFILTER_DESCRIPTOR *Descriptors
)
{
PAGED_CODE();
return new (NonPagedPoolNx, 'sneS') CSensorSimulation( this, Descriptors );
}
|
