Samsung S5PC110 Manual page 1453

S5PC110_UM
6.3.4.2.6 Macroblock Level Rate Control Register (RC_MB_CTRL, R/W, Address = 0xF170_C5B4)
RC_MB_CTRL
Reserved
DARK_DISABLE
SMOOTH_DISABLE
STATIC_DISABLE
ACT_DISABLE
NOTE: Valid only when H.264 and macroblock level RC is enabled.
Bit
[31: 4] Reserved
[3] Disable dark region adaptive feature.
0 = Enable dark region adaptive feature
1 = Disable dark region adaptive feature
QP of dark MB may not be smaller than frame QP
although it is smooth, static or it has small activity.
[2] Disable smooth region adaptive feature.
0 = Enable smooth region adaptive feature.
1 = Disable smooth region adaptive feature.
QP of smooth MB may be smaller than frame QP.
[1] Disable static region adaptive feature.
0 = Enable static region adaptive feature.
1 = Disable static region adaptive feature.
QP of static MB may be smaller than frame QP.
[0] Disable MB activity adaptive feature.
0 = Enable MB activity adaptive feature.
1 = Disable MB activity adaptive feature.
QP of MB that has small activity may be smaller than
frame QP and QP of MB that has large activity may be
larger than frame QP
6 5BMULTI FORMAT CODEC
Description Initial State
0
0
0
0
0
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