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AVEncCommonQualityVsSpeed property

[The feature associated with this page, DirectShow, is a legacy feature. It has been superseded by MediaPlayer, IMFMediaEngine, and Audio/Video Capture in Media Foundation. Those features have been optimized for Windows 10 and Windows 11. Microsoft strongly recommends that new code use MediaPlayer, IMFMediaEngine and Audio/Video Capture in Media Foundation instead of DirectShow, when possible. Microsoft suggests that existing code that uses the legacy APIs be rewritten to use the new APIs if possible.]

Specifies the tradeoff between encoding quality and speed. This property is valid in all rate control modes.

This property is read/write.

Data type

UINT32 (VT_UI4)

Property GUID

CODECAPI_AVEncCommonQualityVsSpeed

Property value

The value of this property has the following range.

Value Description
0 Lower quality, faster encoding.
100 Higher quality, slower encoding.

Requirements

Requirement Value
Minimum supported client
Windows 2000 Professional [desktop apps | UWP apps]
Minimum supported server
Windows 2000 Server [desktop apps | UWP apps]
Header
Codecapi.h

See also

Codec API Properties

ICodecAPI Interface