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namespace dshow.Core
{
using System;
using System.Runtime.InteropServices;
// IPin interface
//
// The IPin interface represents a single, unidirectional
// connection point on a filter
//
[ComImport,
Guid("56A86891-0AD4-11CE-B03A-0020AF0BA770"),
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IPin
{
// Connects the pin to another pin
[PreserveSig]
int Connect(
[In] IPin pReceivePin,
[In, MarshalAs(UnmanagedType.LPStruct)] AMMediaType pmt);
// Accepts a connection from another pin
[PreserveSig]
int ReceiveConnection(
[In] IPin pReceivePin,
[In, MarshalAs(UnmanagedType.LPStruct)] AMMediaType pmt);
// Breaks the current pin connection
[PreserveSig]
int Disconnect();
// Retrieves the pin connected to this pin
[PreserveSig]
int ConnectedTo(
[Out] out IPin ppPin);
// Retrieves the media type for the current pin connection
[PreserveSig]
int ConnectionMediaType(
[Out, MarshalAs(UnmanagedType.LPStruct)] AMMediaType pmt);
// Retrieves information about the pin, such as the name,
// the owning filter, and the direction
[PreserveSig]
int QueryPinInfo(
[Out, MarshalAs(UnmanagedType.LPStruct)] PinInfo pInfo);
// Retrieves the direction of the pin (input or output)
[PreserveSig]
int QueryDirection(
out PinDirection pPinDir);
// Retrieves the pin identifier
[PreserveSig]
int QueryId(
[Out, MarshalAs(UnmanagedType.LPWStr)] out string Id);
// Determines whether the pin accepts a specified media type
[PreserveSig]
int QueryAccept(
[In, MarshalAs(UnmanagedType.LPStruct)] AMMediaType pmt);
// Enumerates the pin's preferred media types
[PreserveSig]
int EnumMediaTypes(
IntPtr ppEnum);
// Retrieves the pins that are connected
// internally to this pin (within the filter)
[PreserveSig]
int QueryInternalConnections(
IntPtr apPin,
[In, Out] ref int nPin);
// Notifies the pin that no additional data is expected
[PreserveSig]
int EndOfStream();
// Begins a flush operation
[PreserveSig]
int BeginFlush();
// Ends a flush operation
[PreserveSig]
int EndFlush();
// Notifies the pin that media samples received after
// this call are grouped as a segment
[PreserveSig]
int NewSegment(
long tStart,
long tStop,
double dRate);
}
}
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Network and programming specialist. Started in C, and have learned about 14 languages since then. Cisco programmer, and lately writing a lot of C# and WPF code, (learning Java too). If I can dream it up, I can probably put it to code. My software company, (VTDev), is on the verge of releasing a couple of very cool things.. keep you posted.