IltmfPlay::get_Rate

Summary

Retrieves the rate of playback relative to normal playback speed.

Syntax

#include "ltmf.h"

Language Syntax
C HRESULT IltmfPlay_get_Rate(pPlay, pVal)
C++ HRESULT get_Rate(pVal)

Parameters

IltmfPlay *pPlay

Pointer to an IltmfPlay interface.

DOUBLE *pVal

Pointer to a variable that receives the current rate.

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 MediaFoundation documentation.

Comments

A rate of 1.0 indicates normal playback speed.

A rate of 0.5 indicates half speed.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For a C++ example, refer to the Simple Media Player for C++.

Help Version 22.0.2023.7.14
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LEADTOOLS Media Foundation C API Help
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.