H.261

This section contains functions for encoding and decoding video data according to ITU-T Recommendation H.261 ([ITUH261]).

H.261 Functions
Function Short Name	Description
Video Decoding Functions
DecodeCoeffsIntra_H261	Decodes DCT coefficients for intra coded block.
DecodeCoeffsInter_H261	Decodes DCT coefficients for inter coded block.
ReconstructCoeffsIntra_H261	Reconstructs DCT coefficients for intra coded block.
ReconstructCoeffsInter_H261	Reconstructs DCT coefficients for inter coded block.
Video Encoding Functions
EncodeCoeffsIntra_H261	Encodes and puts quantized DCT coefficients for intra coded block into bitstream.
EncodeCoeffsInter_H261	Encodes and puts quantized DCT coefficients for inter coded block into bitstream.
Filter8x8_H261	Performs two-dimensional filtering on a block.

The use of some functions described in this section is demonstrated in Intel® IPP Samples downloadable from http://www.intel.com/cd/software/products/asmo-na/eng/220046.htm .