IltmmMediaInfo::get_AudioAvgBytesPerSec

Summary

Retrieves the average transfer rate, in bytes per second, for the current audio format in the current stream in the current source media file.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmMediaInfo_get_AudioAvgBytesPerSec (pMediaInfo, pVal)
C++ HRESULT get_AudioAvgBytesPerSec (pVal)

Parameters

IltmmMediaInfo *pMediaInfo

Pointer to an IltmmMediaInfo interface.

long *pVal

Pointer to a variable that receives the average transfer rate, in bytes per second, of the current 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

This function will fail if the current stream is not an audio stream.

The current source media file, set using IltmmMediaInfo::put_SourceFile, is the file for which the IltmmMediaInfo interface/object gets information. This function must be called before calling any of the other IltmmMediaInfo functions used for retrieving information.

To set the current stream, call IltmmMediaInfo::put_CurrentStream.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C Retrieving Media File Information
C++ Retrieving Media File Information
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LEADTOOLS Multimedia C API Help
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.