User manual

Edit Profile Window
Nero Recode
69
The following options are available in the Video sequence properties area:
Drop-down menu
Max. reference
frames
Specifies how many frames from which a P-frame or B-frame may
query information.
Input field
Max. keyframe in-
terval
Defines the range for the size of the GOP
.
The following options are available in the Psychovisual enhancements area:
Check box
Picture level
Takes human perception into account in order to achieve better
compression for individual pictures at certain spots in the video.
Check box
Macroblock level
Takes human perception into account in order to achieve better
compression for macroblocks in certain areas in the picture.
6.2.2 Encoder Settings Tab for AVC/H.264
On the Encoder Tools tab in the Encoder Settings window you can define settings for co-
decs like AVC/H.264. Note that only those settings and values are shown that are possible
and applicable!
The following options are available in the Baseline Profile area:
Check box
Deblocking
Applies a soft-focus effect to the sharp edges of the macroblocks.
Drop-down menu
Deblocking
strength
Configures the intensity of the deblocking effect.
The following options are available in the Main Profile area:
Check box
Bidirectional pre-
diction
Carries out encoding with the help of B-VOPs.
Drop-down menu
Max. consecutive
B-frames
Specifies the maximum number of B-frames that can be used in a
GOP.
This drop-down menu is enabled only when the Bidirectional pre-
diction check box is enabled.