IltmmDVDAudioStream::get_Channels

#include "ltmm.h"

C Syntax

HRESULT IltmmDVDAudioStream__get_Channels(pDVDAudioStream, pVal)

C++ Syntax

HRESULT get_Channels(pVal)

 

IltmmDVDAudioStream *pDVDAudioStream;

/* pointer to an interface */

long * pVal;

/* pointer to a variable */

Gets the number of channels contained in the 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

pDVDAudioStream

Pointer to an IltmmDVDAudioStream interface.

pVal

Pointer to a variable to be updated with the number of channels contained in the audio stream.

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 function returns the number of channels that are contained in this audio stream.

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:

IltmmDVDAudioStream::get_Frequency, IltmmDVDAudioStream::get_Quantization

Topics:

Multimedia Function Group

Example

For C example, refer to DVD Source Example.

For C++ example, refer to DVD Source Example.