IltmmTargetFormat::get_RecommendedAudioCompressor

#include "ltmm.h"

C Syntax

HRESULT IltmmTargetFormat_get_RecommendedAudioCompressor(Format, pVal)

C++ Syntax

HRESULT get_RecommededAudioCompressor(pVal)

IltmmTargetFormat *Format;

pointer to an interface

BSTR *pVal;

pointer to a string

Retrieves the recommended audio compressor for the currently selected target format .

Parameter

Description

Format

Pointer to an IltmmTargetFormat interface.

pVal

Pointer to a variable that will receive the name of the recommended audio compressor for the currently selected target format.

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

Currently, the toolkit does not recommend compressors for all formats, so if the returned string is empty, then there is no recommended audio compressor for the selected target format.

If the method succeeds, the caller must free the returned BSTR by calling the SysFreeString 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

See Also

Elements:

IltmmTargetFormat::IsValid Compressor, IltmmTargetFormat::get_RecommendedVideoCompressor

Topics:

Multimedia Function Group

Example

For an example, refer to Enumerating MPEG2 Format Compatible Compressors example for C.

For an example, refer to Enumerating MPEG2 Format Compatible Compressors example for C++.

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