VC-1 Tables
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(Part of Understanding VC-1)
Scaling Modes
- 0: 1x1 = no scaling
- 1: 2x1 = horizontal scaling
- 2: 1x2 = vertical scaling
- 3: 2x2 = horizontal and vertical scaling
Motion Vector Ranges
- Range #0:
- x component range = -64..63
- y component range = -32..31
- Range #1:
- x component range = -128..127
- y component range = -64..63
- Range #2:
- x component range = -512..511
- y component range = -128..127
- Range #3:
- x component range = -1024..1023
- y component range = -256..255
Motion Vector Range VLC Table
code length VLC range # 1 0 0 2 2 1 3 6 2 3 7 3