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The portion of the file holding the audio data. The audio data might be compressed to save disk space. The data has to be decompressed using an audio decompressor before you can play (hear) it.

oftware component which decompresses audio. It must be designed to work with ACM or DirectShow. Note that different compression methods require different decompressors. There is no universal decompressor capable of decoding all compressed streams.

IltmmDVDControl::put_CurrentAudioStream

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#include "ltmm.h"

C Syntax

HRESULT IltmmDVDControl_put_CurrentAudioStream(pDVD, Stream)

C++ Syntax

HRESULT put_CurrentAudioStream(pDVD, Stream)

 

IltmmDVDControl *pDVD;

/* pointer to an interface */

long Stream;

/* stream */

Sets the specified stream as the current audio stream .

Parameter

Description

pDVD

Pointer to an IltmmDVDControl interface.

Stream

Number of the audio stream to set as the current stream. Possible values range from 0 to 7.

Returns

S_OK

The function ran successfully.

<> S_OK

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

Comments

Call IltmmDVDControl::get_CurrentAudioStream to retrieve the current audio stream.

To retrieve the number of available audio streams, call IltmmDVDControl::get_AudioStreamsAvailable.

This function does not support command synchronization.

For more detailed information, refer to the Microsoft documentation for IDvdControl2::SelectAudioStream.

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:

IltmmDVDControl interface, IltmmDVDControl::GetAudioLanguage, IltmmDVDControl::get_CurrentAudioStream, IltmmDVDControl::get_AudioStreamsAvailable, IltmmDVDControl::get_DefaultAudioLanguage, IltmmDVDControl::get_DefaultAudioLanguageExt, IltmmDVDControl::IsAudioStreamEnabled, IltmmDVDControl::SelectDefaultAudioLanguage

Topics:

Multimedia Function Group

Example

For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.

For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.

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