In This Topic ▼

IltmmMultiStreamSource::SetMediaType

Summary

Sets the media type for a particular stream of the multi stream source object.

#include "ltmm.h"

Language	Syntax
C	HRESULT IltmmMultiStreamSource_SetMediaType(pMultiStreamSource, Stream, MediaType)
C++	HRESULT SetMediaType(Stream, MediaType)

Pointer to the IltmmMultiStreamSource interface that references the multi stream source object.

The stream index (0-based) that indicates the stream whose media type to set.

Pointer to an IltmmMediaSampleDisp interface that specifies the media type to set for the stream at the specified index.

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.

You have to define the media type for each stream before the multi stream source object is added to any other multimedia object.

You have to define the number of streams using IltmmMultiStreamSource::put_StreamCount before calling this function.

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.

Win32, x64.

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