/usr/include/visp/vpDirectShowSampleGrabberI.h is in libvisp-dev 2.8.0-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /****************************************************************************
*
* $Id: vpDirectShowSampleGrabberI.h 4056 2013-01-05 13:04:42Z fspindle $
*
* This file is part of the ViSP software.
* Copyright (C) 2005 - 2013 by INRIA. All rights reserved.
*
* This software is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.txt at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using ViSP with software that can not be combined with the GNU
* GPL, please contact INRIA about acquiring a ViSP Professional
* Edition License.
*
* See http://www.irisa.fr/lagadic/visp/visp.html for more information.
*
* This software was developed at:
* INRIA Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
* France
* http://www.irisa.fr/lagadic
*
* If you have questions regarding the use of this file, please contact
* INRIA at visp@inria.fr
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*
* Description:
* DirectShow framegrabber callback.
*
* Authors:
* Bruno Renier
*
*****************************************************************************/
#ifndef vpDirectShowSampleGrabberI_hh
#define vpDirectShowSampleGrabberI_hh
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#include <visp/vpConfig.h>
#if ( defined(VISP_HAVE_DIRECTSHOW) )
#include <qedit.h>
#include <stdio.h>
#include <dshow.h>
#include <visp/vpImage.h>
#include <visp/vpRGBa.h>
/*!
This class is needed in order to implement a callback function
associated with the grabber
*/
class VISP_EXPORT vpDirectShowSampleGrabberI : public ISampleGrabberCB
{
vpDirectShowSampleGrabberI();
virtual ~vpDirectShowSampleGrabberI();
//needed by the interface
STDMETHODIMP_(ULONG) AddRef() { return 1; }
STDMETHODIMP_(ULONG) Release() { return 2; }
STDMETHODIMP QueryInterface(REFIID riid, void **ppvObject);
//not implemented
STDMETHODIMP SampleCB(double Time, IMediaSample *pSample)
{
return E_NOTIMPL;
}
//our callback function
STDMETHODIMP BufferCB(double Time, BYTE *pBuffer, long BufferLen);
private:
//the currently connected media type
AM_MEDIA_TYPE connectedMediaType;
//true if the source media type is not a standard one
bool specialMediaType;
//true if the image needs to be flipped (only for special media types)
bool invertedSource;
//booleans used to signal a demand from acquire
bool acqGrayDemand;
bool acqRGBaDemand;
//pointer on the image to fill during the next callback if there has been a demand
vpImage<vpRGBa> * rgbaIm;
vpImage<unsigned char> * grayIm;
//semaphore used to synchronize the productor (callback) and the consumer (acquire)
HANDLE copySem;
friend class vpDirectShowGrabberImpl;
};
#endif
#endif
#endif
|