Samsung S3C6400X User Manual page 709

FIMV-MFC V1.0
31
CMD_ENC_SEQ_RC_BUF_SIZE (0x1B0)
Bit
31:0
CMD_ENC_SEQ_INTRA_MB (0x1B4)
Bit
15:0
0 : do not check Reference decoder buffer delay
constraint
SkipDisable R/W Rate control automatic skip disable
If this flag is "0", BIT processor may skip one picture if
available bits are insufficient for accommodate the bit
budget.
If this flag is "1", BIT processor never skip the picture
but encoded bitstream may be overflow than target bit
rate at hard-to-encode sequences.
This flag is ignored if [RcEnable] is "0".
Name Type
VbvBufSize R/W Reference Decoder buffer size in bits
This value is ignored if RcEnable = 0 or InitDelay = 0
Maximum allowed value is 0x7FFF_FFFF
0 : do not check Reference decoder buffer size
constraint
Name Type
IntraMbRefreshNum R/W
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
MULTI-FORMAT
Function
Function
Intra MB refresh number
Must be less than encoded
(PictureHeight*PictureWidt/256)
0 – Intra MB refresh is not used
N – At least N number of MBs are encoded as
Intra mode at every picture
CODEC
VIDEO
Command
ENC_SEQ_I
NIT
Comman
d
ENC_SEQ
_INIT
21-83