IltmmWMStreamConfig::put_Quality

#include "ltmm.h"

C Syntax

HRESULT IltmmWMStreamConfig__put_Quality(pStreamConfig, newVal)

C++ Syntax

HRESULT put_Quality(newVal)

 

IltmmWMStreamConfig *pStreamConfig;

/* pointer to an interface */

long newVal;

/* quality */

Sets the quality setting for the video stream The portion of the file holding the video data. The video data might be compressed to save disk space. The data has to be decompressed using a video decompressor Also known as a decoder, this is a module or algorithm to decompress data. before you can play (see) it..

Parameter

Description

pStreamConfig

Pointer to an IltmmWMStreamConfig interface.

pVal

The new quality setting to set for the video stream.

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::SetQuality .

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::get_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::AddStream Example for C.

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