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				Header, Subcode, VAUX, AAUX

2		Passing				3 Passing for DC and AC,Remains
3		I-Quant				Reuse MPEG-4
4	Decode_Video	Scaning				Zagzig scanning for 8 8 and 2-4-8
5		Weighting				Weighting for 8 8 and 2-4-8 mode
6		IDCT				IDCT for 8 8 and 2-4-8 mode

7	Video_De-shuffling	Video_Mapping				Mapping DIFs with MBs
8		UpSampling				Upsample 420 to 422, or 411 to 422

9		Audio_PAL_Deshuffling				Deshuffling PAL Audio DIFs
10	Decode_Audio	Audio_NTSC_Deshuffling				Deshuffling NTSC Audio DIFs
11		AB_Mapping				Mapping Audio Blocks for Output