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IltmmMultiStreamTarget::GetSample

Summary

Retrieves a media sample from a stream.

Syntax

#include "ltmm.h"

Language	Syntax
C	HRESULT IltmmMultiStreamTarget_GetSample(pMultiStreamTarget, Stream, lTimeout, ppMediaSample);
C++	HRESULT GetSample(Stream, lTimeout, ppMediaSample);

Parameters

IltmmMultiStreamTarget *pMultiStreamTarget

Pointer to an IltmmMultiStreamTarget interface.

long Stream

The stream number from which to get the sample.

long 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.

IltmmMediaSampleDisp **ppMediaSample

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

Returns

Value	Meaning
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 its 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.

Example

Language	Example
C	• Concatenate two AVI files using IltmmMultiStreamSource and IltmmMultiStreamTarget
	• Replace Audio using IltmmMultiStreamSource and IltmmMultiStreamTarget
C++	• Concatenate two AVI files using IltmmMultiStreamSource and IltmmMultiStreamTarget
	• Replace Audio using IltmmMultiStreamSource and IltmmMultiStreamTarget