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| 0000 | 00 00 01 00 0d 00 00 00 10 00 01 00 04 00 68 a0 00 00 d6 00 00 00 30 30 10 00 01 00 04 00 68 06 | ..............h.......00......h. |
| 0020 | 00 00 3e a1 00 00 20 20 10 00 01 00 04 00 e8 02 00 00 a6 a7 00 00 10 10 10 00 01 00 04 00 28 01 | ..>...........................(. |
| 0040 | 00 00 8e aa 00 00 00 00 00 00 01 00 08 00 28 24 01 00 b6 ab 00 00 30 30 00 00 01 00 08 00 a8 0e | ..............($......00........ |
| 0060 | 00 00 de cf 01 00 20 20 00 00 01 00 08 00 a8 08 00 00 86 de 01 00 10 10 00 00 01 00 08 00 68 05 | ..............................h. |
| 0080 | 00 00 2e e7 01 00 00 00 00 00 01 00 20 00 28 20 04 00 96 ec 01 00 40 40 00 00 01 00 20 00 28 42 | ..............(.......@@......using DirectShowLib;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
namespace Tango.Video.DirectShow
{
internal class SampleGrabberImpl : ISampleGrabberCB
{
#region delegates
public delegate int BufferCallback(double SampleTime, IntPtr pBuffer, int BufferLen);
public delegate int BufferCallback2(double sampleTime, IMediaSample pSample);
#endregion
#region Members
readonly BufferCallback _callback;
readonly BufferCallback2 _callback2;
#endregion
#region Constructor
public SampleGrabberImpl(BufferCallback callback, BufferCallback2 callback2 = null)
{
_callback = callback;
_callback2 = callback2;
}
#endregion
#region ISampleGrabberCB Members
public int BufferCB(double SampleTime, IntPtr pBuffer, int BufferLen)
{
if (_callback != null)
{
return _callback(SampleTime, pBuffer, BufferLen);
}
return 0;
}
public int SampleCB(double SampleTime, IMediaSample pSample)
{
if (_callback2 != null)
{
return _callback2(SampleTime, pSample);
}
Marshal.ReleaseComObject(pSample);
return 0;
}
#endregion
}
}
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