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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
#if 0
#if 0
#include "video-property-page.hpp"
#else
#include <windows.h>
#include <dshow.h>
struct video_property_page final
{
video_property_page() = delete;
static bool show(int id);
private:
static HRESULT ShowFilterPropertyPages(IBaseFilter* filter);
static IBaseFilter* get_device(int id);
};
#endif
// above is the header, for completeness
// OleInitialize, CoCreateInstance et al. don't help with ps3 eye.
#include <cstring>
#include <QString>
#include <QDebug>
#if 0
DEFINE_GUID(CLSID_SampleGrabber,0xc1f400a0,0x3f08,0x11d3,0x9f,0x0b,0x00,0x60,0x08,0x03,0x9e,0x37);
DEFINE_GUID(IID_ISampleGrabber,0x6b652fff,0x11fe,0x4fce,0x92,0xad,0x02,0x66,0xb5,0xd7,0xc7,0x8f);
struct ISampleGrabberCB : public IUnknown
{
virtual HRESULT STDMETHODCALLTYPE SampleCB(
double SampleTime,
IMediaSample *pSample) = 0;
virtual HRESULT STDMETHODCALLTYPE BufferCB(
double SampleTime,
BYTE *pBuffer,
LONG BufferLen) = 0;
};
struct ISampleGrabber : public IUnknown
{
virtual HRESULT STDMETHODCALLTYPE SetOneShot(
BOOL OneShot) = 0;
virtual HRESULT STDMETHODCALLTYPE SetMediaType(
const AM_MEDIA_TYPE *pType) = 0;
virtual HRESULT STDMETHODCALLTYPE GetConnectedMediaType(
AM_MEDIA_TYPE *pType) = 0;
virtual HRESULT STDMETHODCALLTYPE SetBufferSamples(
BOOL BufferThem) = 0;
virtual HRESULT STDMETHODCALLTYPE GetCurrentBuffer(
LONG *pBufferSize,
LONG *pBuffer) = 0;
virtual HRESULT STDMETHODCALLTYPE GetCurrentSample(
IMediaSample **ppSample) = 0;
virtual HRESULT STDMETHODCALLTYPE SetCallback(
ISampleGrabberCB *pCallback,
LONG WhichMethodToCallback) = 0;
};
#endif
#define CHECK(expr) if (FAILED(hr = (expr))) { qDebug() << QStringLiteral(#expr) << hr; goto done; }
#define CHECK2(expr) if (!(expr)) { qDebug() << QStringLiteral(#expr); goto done; }
#if 0
static IPin* GetPin(IBaseFilter *pFilter, PIN_DIRECTION dir_)
{
IPin* ret = NULL;
IEnumPins* pin_enum = NULL;
PIN_DIRECTION dir;
HRESULT hr;
CHECK(pFilter->EnumPins(&pin_enum));
while (SUCCEEDED(pin_enum->Next(1, &ret, NULL)))
{
CHECK(ret->QueryDirection(&dir));
if (dir == dir_)
goto done;
ret->Release();
ret = NULL;
}
ret = NULL;
done:
if (pin_enum)
pin_enum->Release();
return ret;
}
#endif
bool video_property_page::show(int id)
{
IBaseFilter* filter = NULL;
bool ret = false;
CHECK2(filter = get_device(id));
ret = SUCCEEDED(ShowFilterPropertyPages(filter));
done:
if (filter)
filter->Release();
return ret;
}
HRESULT video_property_page::ShowFilterPropertyPages(IBaseFilter* filter)
{
ISpecifyPropertyPages* pProp = NULL;
IUnknown* unk = NULL;
CAUUID caGUID = { 0, NULL };
FILTER_INFO FilterInfo = { {0}, NULL };
HRESULT hr;
CHECK(filter->QueryInterface(IID_ISpecifyPropertyPages, (void**)&pProp));
CHECK(pProp->GetPages(&caGUID));
CHECK(filter->QueryFilterInfo(&FilterInfo));
filter->QueryInterface(IID_IUnknown, (void**)&unk);
// cl-eye uses this
// perhaps more than IBaseFilter* -> IUnknown* needs be passed to lplpUnk
// and the OleCreatePropertyFrame equiv
#if 0
OCPFIPARAMS params;
params.cbStructSize = sizeof(params);
params.hWndOwner = GetActiveWindow();
params.x = 0;
params.y = 0;
params.lpszCaption = L"camera props";
params.cObjects = 1;
params.lplpUnk = &unk;
params.cPages = 1;
//OleCreatePropertyFrameIndirect()
#endif
OleCreatePropertyFrame(
NULL, // Parent window
0, 0, // Reserved
FilterInfo.achName, // Caption for the dialog box
1, // Number of objects (just the filter)
&unk, // Array of object pointers.
caGUID.cElems, // Number of property pages
caGUID.pElems, // Array of property page CLSIDs
0, // Locale identifier
0, NULL // Reserved
);
done:
if (FilterInfo.pGraph)
FilterInfo.pGraph->Release();
if (caGUID.pElems)
CoTaskMemFree(caGUID.pElems);
if (pProp)
pProp->Release();
if (unk)
unk->Release();
return hr;
}
IBaseFilter* video_property_page::get_device(int id)
{
ICreateDevEnum* pSysDevEnum = NULL;
IEnumMoniker* pEnumCat = NULL;
IMoniker* pMoniker = NULL;
IBaseFilter* filter = NULL;
HRESULT hr;
CHECK(CoCreateInstance(CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER, IID_ICreateDevEnum, (void**)&pSysDevEnum));
CHECK(pSysDevEnum->CreateClassEnumerator(CLSID_VideoInputDeviceCategory, &pEnumCat, 0));
for (int i = 0; !filter && SUCCEEDED(pEnumCat->Next(1, &pMoniker, NULL)); pMoniker->Release(), i++)
{
if (i == id)
{
CHECK(pMoniker->BindToObject(NULL, NULL, IID_IBaseFilter, (void**)&filter));
break;
}
}
done:
if (pMoniker)
pMoniker->Release();
if (pEnumCat)
pEnumCat->Release();
if (pSysDevEnum)
pSysDevEnum->Release();
return filter;
}
#endif
|
