Modeling DV/DVCPRO Standards on Reconfigurable Video Coding Framework

Table 2

FUs reusability of DV.

No.	Function Block	FU	Reused	New	Modified	Comments
1	Parser	ParserHeader		p		Header, Subcode, VAUX, AAUX
2		Passing		p		3 Passing for DC and AC,Remains
3		I-Quant	p			Reuse MPEG-4
4	Decode_Video	Scaning			p	Zagzig scanning for 8 × 8 and 2-4-8
5		Weighting			p	Weighting for 8 × 8 and 2-4-8 mode
6		IDCT			p	IDCT for 8 × 8 and 2-4-8 mode
7	Video_De-shuffling	Video_Mapping		p		Mapping DIFs with MBs
8		UpSampling		p		Upsample 420 to 422, or 411 to 422
9		Audio_PAL_Deshuffling		p		Deshuffling PAL Audio DIFs
10	Decode_Audio	Audio_NTSC_Deshuffling		p		Deshuffling NTSC Audio DIFs
11		AB_Mapping		p		Mapping Audio Blocks for Output