IltmmDVDControl::put_CurrentAudioStream

#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 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 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. before you can play (hear) it..

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 at http://msdn.microsoft.com/archive/default.asp?url=/library/en-us/directshow/htm/idvdcontrol2selectaudiostream.asp.

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.

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++.