IltmmDVDControl::get_CurrentAudioStream

Summary

Retrieves the number of the currently selected audio stream.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmDVDControl_get_CurrentAudioStream(pDVD, pVal)
C++ HRESULT get_CurrentAudioStream(pVal)

Parameters

IltmmDVDControl *pDVD

Pointer to an IltmmDVDControl interface.

long *pVal

Pointer to a variable that receives the currently selected audio stream number in the current title.

Returns

Value Meaning
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::put_CurrentAudioStream to set the current audio stream.

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

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

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmDVDControl::GetButtonAtPosition
C++ IltmmDVDControl::GetButtonAtPosition
Help Version 22.0.2023.1.26
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LEADTOOLS Multimedia C API Help

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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.