Samsung S5PC110 Manual page 1452

Risc microprocessor
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S5PC110_UM
6.3.4.2.2 RC Frame Rate Register (RC_FRAME_RATE, R/W, Address = 0xF170_C5A4)
RC_FRAME_RATE
Reserved
FRAME_RATE
6.3.4.2.3 RC Bit Rate Register (RC_BIT_RATE, R/W, Address = 0xF170_C5A8)
RC_BIT_RATE
BIT_RATE
6.3.4.2.4 RC Quantization Parameter Boundary Register (RC_QBOUND, R/W, Address = 0xF170_C5AC)
RC_QBOUND
Reserved
MAX_QP
Reserved
MIN_QP
NOTE: MAX_QP must be greater than or equal to MIN_QP.
6.3.4.2.5 Reaction Coefficient Register (RC_RPARA, R/W, Address = 0xF170_C5B0)
RC_RPARA
Reserved
REACT_PARA
NOTE:
1.
Valid only when the frame level RC is enabled.
2.
For tight CBR, this field must be small (ex. 2 ~ 10).
For VBR, this field must be large (ex. 100 ~ 1000).
3.
It is not recommended to use the greater number than FRAME_RATE * (10^9 / BIT_RATE).
Bit
[31:8]
Reserved
[7:0]
Frames per second. '0' is forbidden. Valid only when
frame level RC is enabled.
Bit
[31:0]
Bits per second. '0' is forbidden. Valid only when Frame
level RC is enabled.
Bit
[31:14]
Reserved
[13:8]
Maximum quantization parameter. The range is given
as follows.
- H.264: 0~51
- MPEG4, H.263: 1~31
[7:6]
Reserved
[5:0]
Minimum quantization parameter. The range is given
as follows.
- H.264: 0~51
- MPEG4, H.263: 1~31
Bit
[31:16]
Reserved
[15:0]
Rate control reaction coefficient. '0' is forbidden.
Description
Description
Description
Description
6 5BMULTI FORMAT CODEC
Initial State
0
0
Initial State
0
Initial State
0
0
0
0
Initial State
0
0
6-60

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