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IltmfCompressors::Find

Summary

Retrieves the index of the compressor that matches the specified name.

Syntax

#include "ltmf.h"

Language	Syntax
C	HRESULT IltmfCompressors_Find(pCompressors, Name, Index)
C++	HRESULT Find(Name, Index)

Parameters

IltmfCompressors *pCompressors

Pointer to an IltmfCompressors interface.

BSTR Name

Character string that containing the name of the compressor to find.

long *Index

Pointer to a variable that receives zero based index of the matching compressor. A value of 1 indicates that no match was found.

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 MediaFoundation documentation.

Comments

A compressors name is unique. An application can use this function to find a specific compressor. A compressors name can be retrieved with the ltmfCompressor::get_Name function.

Compressor

Also known as an encoder , this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder .

Encoder

Also known as compressor, this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder .

Decoder

Also known as a decompressor, this is a module or algorithm to decompress data.

Required DLLs and Libraries

LTMF
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.

Example

For an example, refer to Selecting ltmfConvert Object Compressors for C++.

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