Texas Instruments DM365, User Manual

Page: 89 / 131

API Reference
4-43
Field Data type Input/
Output Description
maxDelay XDAS_Int32 Input Maximum acceptable delay in milliseconds for rate
control.
‰
Min Limit: No minimum value check
‰
Max Limit : 10000 ms
It is recommended to use value greater than 100
ms.
Typical value is 1000 ms.
By default, this is set to 2000 ms at the time of
encoder object creation.
intraSliceNum XDAS_Int32
Input This field is reserved
meMultiPart XDAS_Int32 Input This field is reserved
enableBufSEI XDAS_Int32
Input Flag for enabling buffering period SEI message
‰
0 – Disable
‰
1 – Enable
Default value = 0
Buffering period SEI insertion is not supported for
interlaced content
enablePicTimSEI XDAS_Int32 Input Flag for enabling picture timing SEI message
‰
0 – Disable
‰
1 – Enable
This parameter is disabled if
EnableBufSEI
is
disabled.
Default value = 0
Picture Timing SEI insertion is not supported for
interlaced content
intraThrQF XDAS_Int32
Input This field is reserved.
perceptualRC XDAS_Int32
Input Flag for enabling perceptual QP
modulation of MBs
‰
0 – Disable
‰
1 – Enable
Default value = 1
This feature is only present if
encQuality = 0
under encodingPreset =
XDM_USER_DEFINED . For XDM_HIGH_SPEED and
XDM_HIGH_QUALITY
, this feature is disabled.
PRC is disable automatically for
maxDelay
<1000
and
rcAlgo
= CBR
idrFrameInterval XDAS_Int32
Input Interval between two consecutive IDR frames
‰
0: first frame will be IDR coded
‰
1: No inter frames, all IDR frames
‰
2: Consecutive IDR P IDR P
‰
3: IDR P P IDR P P IDR .. or IDR P B IDR P B
IDR P B ….and so on
Default value = 0.