IltmmMultiStreamTarget::GetSample

#include "ltmm.h"

C Syntax

HRESULT IltmmMultiStreamTarget_GetSample(pMultiStreamTarget, Stream, lTimeout, ppMediaSample);

C++ Syntax

HRESULT GetSample(Stream, lTimeout, ppMediaSample);

IltmmMultiStreamTarget *pMultiStreamTarget;

pointer to an interface

long Stream;

stream index

long lTimeout;

time interval

IltmmMediaSampleDisp ** ppMediaSample;

pointer to a variable

Retrieves a media sample from a stream.

Parameter

Description

pMultiStreamTarget

Pointer to an IltmmMultiStreamTarget interface.

Stream

The stream number from which to get the sample.

lTimeout

Time-out interval, in milliseconds. The time the function will wait for a sample. If the time elapses and no sample is ready, the function will return a time-out error code. If lTimeOut is -1, the function's time-out interval never elapses.

ppMediaSample

Pointer to a variable that will receive a pointer to an IltmmMediaSampleDisp interface.

Returns

S_OK

The function was successful.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

If the function succeeds, the caller must free the returned interface by calling it's Release() function.

Required DLLs and Libraries

LTMM

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

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