eAVEncVideoChromaResolution enumeration

Specifies chroma resolution. This enumeration is used with the AVEncVideoInputChromaResolution and AVEncVideoOutputChromaResolution properties.

Syntax

enum eAVEncVideoChromaResolution {
  eAVEncVideoChromaResolution_SameAsSource  = 0 , 
  eAVEncVideoChromaResolution_444           = 1, 
  eAVEncVideoChromaResolution_422           = 2, 
  eAVEncVideoChromaResolution_420           = 3, 
  eAVEncVideoChromaResolution_411           = 4 

};

Constants

eAVEncVideoChromaResolution_SameAsSource

Use the same chroma resolution as the input video. This flag applies to the AVEncVideoOutputChromaResolution property only.

eAVEncVideoChromaResolution_444

4:4:4 (no downsampling).

eAVEncVideoChromaResolution_422

4:2:2 (2:1 horizontal downsampling, with no vertical downsampling).

eAVEncVideoChromaResolution_420

4:2:0 (2:1 horizontal downsampling, with 2:1 vertical downsampling).

eAVEncVideoChromaResolution_411

4:1:1 (4:1 horizontal downsampling, with no vertical downsampling).

Requirements

See also

Codec API Enumerations

ICodecAPI Interface