LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmDVDTitle > IltmmDVDTitle::get_SelectedAudioStream |
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.
The name for a group of related video files (called "Chapters") on your DVD. For example, for a DVD called "My Summer Vacation," you might have the titles "Water Skiing," "New Friends," and "Hiking." For each of those titles, you might have one or more different video files.
#include "ltmm.h"
C Syntax |
HRESULT IltmmDVDTitle_get_SelectedAudioStream(pDVDTitle, pVal) |
C++ Syntax |
HRESULT get_SelectedAudioStream(pVal) |
IltmmDVDTitle *pDVDTitle; |
/* pointer to an interface */ |
long * pVal; |
/* pointer to a variable */ |
Gets the selected audio stream index.
Parameter |
Description |
pDVDTitle |
Pointer to an IltmmDVDTitle interface. |
pVal |
Pointer to a variable to be updated with the selected audio stream index. |
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
This property will return an audio stream index that set using IltmmDVDTitle::put_SelectedAudioStream property. If there is no selected Audio stream, then the return value is -1. To get the audio streams counts that available in the current title , call IltmmDVDTitle::get_AudioStreamCount property.
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. |
Win32, x64
See Also
Example
For C example, refer to DVD Source Example.
For C++ example, refer to DVD Source for C++.