IltmmDVDControl::get_AudioStreamsAvailable

#include "ltmm.h"

C Syntax

HRESULT IltmmDVDControl_get_AudioStreamsAvailable(pDVD, pVal)

C++ Syntax

HRESULT get_AudioStreamsAvailable(pVal)

IltmmDVDControl *pDVD;

pointer to an interface

long *pVal;

pointer to a variable

Retrieves the number of available audio streams.

Parameter

Description

pDVD

Pointer to an IltmmDVDControl interface.

pVal

Pointer to a variable that receives the number of available audio streams.

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 set the current audio stream, call IltmmDVDControl::put_CurrentAudioStream.

For more detailed information, refer to the Microsoft documentation for IDvdInfo2::GetCurrentAudio.

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::put_CurrentAudioStream, 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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