CMIOSampleBuffer.h
2.4 KB
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
/* akvirtualcamera, virtual camera for Mac and Windows.
* Copyright (C) 2024 Gonzalo Exequiel Pedone
*
* akvirtualcamera is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* akvirtualcamera is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with akvirtualcamera. If not, see <http://www.gnu.org/licenses/>.
*
* Web-Site: http://webcamoid.github.io/
*/
#ifndef COREMEDIAIO_CMIOSAMPLEBUFFER_H
#define COREMEDIAIO_CMIOSAMPLEBUFFER_H
#include "../CoreMedia/CMTime.h"
#include "../CoreMedia/CMSampleBuffer.h"
#include "../CoreMedia/CMSampleTimingInfo.h"
enum kCMIOSampleBufferFlags
{
kCMIOSampleBufferNoDiscontinuities = 0,
kCMIOSampleBufferDiscontinuityFlag_UnknownDiscontinuity = 0x1,
};
inline OSStatus CMIOSampleBufferCreateForImageBuffer(CFAllocatorRef allocator,
CVImageBufferRef imageBuffer,
CMVideoFormatDescriptionRef formatDescription,
const CMSampleTimingInfo *sampleTiming,
UInt64 sequenceNumber,
UInt32 discontinuityFlags,
CMSampleBufferRef *sBufOut)
{
auto self = new CMSampleBuffer;
self->type = CMSampleBufferGetTypeID();
self->data = new _CMSampleBufferData(imageBuffer,
formatDescription,
sampleTiming,
sequenceNumber,
discontinuityFlags);
self->size = sizeof(_CMSampleBufferData);
self->deleter = [] (void *data) {
auto self = reinterpret_cast<_CMSampleBufferDataRef>(data);
CFRelease(self->formatDescription);
CFRelease(self->imageBuffer);
delete self;
};
self->ref = 1;
*sBufOut = self;
return noErr;
}
#endif // COREMEDIAIO_CMIOSAMPLEBUFFER_H