IltmmMediaInfo::get_SourceFileSize

#include "ltmm.h"

C Syntax

HRESULT IltmmMediaInfo_get_SourceFileSize(pMediaInfo, Size)

C++ Syntax

HRESULT get_SourceFileSize(Size)

 

IltmmMediaInfo *pMediaInfo;

/* pointer to an interface */

double *Size;

/* pointer to a variable */

Retrieves the actual size of the current source media file, in bytes.

Parameter

Description

pMediaInfo

Pointer to an IltmmMediaInfo Interface.

Size

Pointer to a variable to be updated with the size of the current source media file, in bytes.

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

To get the current source media file, call IltmmMediaInfo::get_SourceFile.

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.

Call IltmmMediaInfo::ResetSource to release the source file when it is no longer needed.

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:

IltmmMediaInfo::put_SourceFile, IltmmMediaInfo interface, IltmmMediaInfo::put_SourceFile, IltmmMediaInfo::get_SourceFilter, IltmmMediaInfo::get_SourceFilterClassID, IltmmMediaInfo::get_SourceFilterDispatch, IltmmMediaInfo::get_SourceMediaType, IltmmMediaInfo::get_SourceFormat, IltmmMediaInfo::get_SourceFormatName, IltmmMediaInfo::get_SourceFileSize, IltmmMediaInfo::get_SourceBitRate, IltmmMediaInfo::get_SourceDuration

Topics:

Multimedia Function Group
Media File Information

Example

For a C example, refer to Retrieving Media File Information for C.

For a C++ example, refer to Retrieving Media File Information for C++.