blob: 64d14095599e149f8d88464b31a0aac61b6c4d43 (
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
109
110
111
112
113
114
115
116
117
118
119
|
/**************************************************************************
A/V Stream Camera Sample
Copyright (c) 2014, Microsoft Corporation.
File:
VideoHwSim.cpp
Abstract:
A fake h/w simulation for the video pin. Provides Video pin specific
metadata.
History:
created 5/28/2014
**************************************************************************/
#include "Common.h"
CVideoHardwareSimulation::CVideoHardwareSimulation(
_Inout_ CSensor *Sensor,
_In_ LONG PinID
)
: CHardwareSimulation( Sensor, PinID )
, m_Illuminated(FALSE)
{}
CVideoHardwareSimulation::~CVideoHardwareSimulation()
{}
//
// Emit metadata here for video pin.
//
void
CVideoHardwareSimulation::
EmitMetadata(
_Inout_ PKSSTREAM_HEADER pStreamHeader
)
{
NT_ASSERT(pStreamHeader);
// Add the normal frame info to the metadata
// Note: This call ensures the KSSTREAM_METADATA_INFO is properly initialized.
CHardwareSimulation::EmitMetadata( pStreamHeader );
if (0 != (pStreamHeader->OptionsFlags & KSSTREAM_HEADER_OPTIONSF_METADATA))
{
PKS_FRAME_INFO pFrameInfo = reinterpret_cast<PKS_FRAME_INFO>(
reinterpret_cast<PUCHAR>(pStreamHeader) + sizeof(KSSTREAM_HEADER)
);
PKSSTREAM_METADATA_INFO pMetadata = reinterpret_cast<PKSSTREAM_METADATA_INFO>(
reinterpret_cast<PUCHAR>(pFrameInfo) + sizeof(KS_FRAME_INFO)
);
ULONG BytesLeft = pMetadata->BufferSize - pMetadata->UsedSize;
// TODO: This metadata should only be exposed on a sensor category preview pin.
// It's possible I should derive a new preview sim to handle this; but for now
// we just populate the IR illumination state on every preview pin. Hopefully
// the app is smart enough to realize that this is meaningless if they have not
// selected an IR mediatype.
if (BytesLeft >= sizeof(KSCAMERA_METADATA_FRAMEILLUMINATION))
{
PKSCAMERA_METADATA_FRAMEILLUMINATION pPreviewIllumination =
(PKSCAMERA_METADATA_FRAMEILLUMINATION)(((PBYTE)pMetadata->SystemVa) + pMetadata->UsedSize);
RtlZeroMemory(pPreviewIllumination, sizeof(KSCAMERA_METADATA_FRAMEILLUMINATION));
pPreviewIllumination->Header.MetadataId = (ULONG)MetadataId_FrameIllumination;
pPreviewIllumination->Header.Size = sizeof(KSCAMERA_METADATA_FRAMEILLUMINATION);
// Toggle the Illumination state for an IR frame.
CExtendedVidProcSetting State;
(void)m_Sensor->GetIRTorch(&State);
if (State.Flags & KSCAMERA_EXTENDEDPROP_IRTORCHMODE_ALWAYS_ON)
{
m_Illuminated = TRUE;
pPreviewIllumination->Flags = KSCAMERA_METADATA_FRAMEILLUMINATION_FLAG_ON;
}
else if ((State.Flags & KSCAMERA_EXTENDEDPROP_IRTORCHMODE_ALTERNATING_FRAME_ILLUMINATION))
{
m_Illuminated = ~m_Illuminated;
if (m_Illuminated)
{
pPreviewIllumination->Flags = KSCAMERA_METADATA_FRAMEILLUMINATION_FLAG_ON;
}
}
else
{
m_Illuminated = FALSE;
}
DBG_TRACE("Frame Illumination: Flags=0x%016llX, State=%s",
State.Flags,
(pPreviewIllumination->Flags == KSCAMERA_METADATA_FRAMEILLUMINATION_FLAG_ON ? "ON" : "OFF"));
pMetadata->UsedSize += sizeof(KSCAMERA_METADATA_FRAMEILLUMINATION);
BytesLeft -= sizeof(KSCAMERA_METADATA_FRAMEILLUMINATION);
}
CExtendedVidProcSetting FaceDetect;
m_Sensor->GetFaceDetection(&FaceDetect);
if( FaceDetect.Flags & KSCAMERA_EXTENDEDPROP_FACEDETECTION_VIDEO )
{
DBG_TRACE("VIDEO");
EmitFaceMetadata(
pStreamHeader,
FaceDetect.GetULONG(),
FaceDetect.Flags & KSCAMERA_EXTENDEDPROP_FACEDETECTION_ADVANCED_MASK);
}
}
}
|
