IltmmWMStreamConfig::get_Quality

#include "ltmm.h"

C Syntax

HRESULT IltmmWMStreamConfig_get_Quality(pStreamConfig, pVal)

C++ Syntax

HRESULT get_Quality(pVal)

IltmmWMStreamConfig *pStreamConfig;

pointer to an interface

long *pVal;

pointer to a variable

Gets the quality setting for the video stream.

Parameter

Description

pStreamConfig

Pointer to an IltmmWMStreamConfig interface.

pVal

Pointer to a variable to be updated with the quality setting.

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

Expected values range from 0 to 100, where zero denotes maximum frame rate and 100 denotes maximum quality.

For more information, refer to the Microsoft documentation for IWMVideoMediaProps::GetQuality.

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:

IltmmWMStreamConfig::put_Quality, IltmmWMStreamConfig::get_MaxKeyFrameSpacing, IltmmWMStreamConfig::put_MaxKeyFrameSpacing, IltmmWMStreamConfig::get_BufferWindow, IltmmWMStreamConfig::put_BufferWindow

Topics:

Windows Media Support

 

Multimedia Function Group

Example

For a C example, refer to IltmmWMProfile::GetStream Example for C.

For a C++ example, refer to IltmmWMProfile::GetStream Example for C++.

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