Texas Instruments DM6467, User Manual

Page: 60 / 78

API Reference
4-24
Field Datatype Input/
Output Description
numRowsInSlice XDAS_UInt8
Input The number of slices that has to
be created in a single frame.
Each slice is a multiple of MB
rows.
The valid range is [0, Number of
MB Rows in the input frame.]
Not supported in this version of
H264 Encoder
This should always be set to 0.
LfDisableIdc XDAS_UInt8 Input
‰
0 - Enable loop filter
‰
1 - Disable loop filter
‰
2 - Disable filter across slice
boundaries.
Default: 0
LFAlphaC0Offset XDAS_Int8 Input This is the Alpha and C0 offset
for the H.264 loop filter value
divided by 2.
The valid range is[-6,+6].
Default: 0
LFBetaOffset
XDAS_Int8
Input
This is the beta offset for the
H.264 loop filter value divided
by 2.
The valid range [-6,+6].
Default: 0
chromaQPOffset
XDAS_Int8
Input The chroma QP offset for
determining the QP of the
chrominance blocks based on
the QP of the luminance
blocks.
Valid range is [-12, 12]
Default: 0
secChromaQPOffset
XDAS_Int8 Input The Second Chroma QP Offset
for determining the QP of the Cr
blocks based on the QP of the
luminance blocks. This is used in
High profile only.
The valid range is [-12, 12].
Default: 0
picAFFFlag
XDAS_UInt8 Input Reserved for future use
This should always be set to 0
Not supported in this version of
H264 Encoder
picOrderCountType
XDAS_UInt8
Input Reserved for future use
This should always be set to 0.
Not supported in this version of
H264 Encoder