IltmmAudioFormat::get_Channels

Summary

Retrieves the audio format's channels.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmAudioFormat_get_Channels(pAudioFormat, pVal)
C++ HRESULT get_Channels(pVal)

Parameters

IltmmAudioFormat *pAudioFormat

Pointer to an IltmmAudioFormat Interface.

long *pVal

Pointer to a variable to be updated with the number of channels for the audio format.

Returns

Value Meaning
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

Call IltmmAudioFormat::get_SampleFrequency to get the sample frequency of the format and call IltmmAudioFormat::get_BitsPerSample to get the number of bits per sample for the audio format.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmAudioFormats::get_Count
C++ IltmmAudioFormats::get_Count
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.