Ericsson SVP 2000, Справочное руководство, Страница: 82 / 196

Encoder Web-based GUI Control
Table 4.21 Advanced Encoding Item Descriptions
Item Description Notes
Quality level Three quality levels are available From left to right, this setting
increases quality but decreases
scalability
Frame only Only frames are encoded,
mandatory when Codec is not
H264. When it is, it can be limited
by the profile the level and the
frame rate change • Must be activated when the
contents is to be delivered to a PC,
Mac, tablet, smartphone, or any
player not supporting field encoding.
• Must be deactivated when the
content is to be delivered to a player
supporting field encoding, such as a
set-top box connected to a TV set, if
appropriate.
• If in doubt, if your player supports
field encoding, or only frame-based
encoding.
Slide show
mode Enables slide show mode
Key frames
alignment Enable the IDR alignment
between bit rates This function is:
• available with RTP output in multi
rate mode
• available with Flash output in multi
rate mode; it shall be enabled if
smooth bit rate switching is required.
Otherwise, it can be disabled for an
optimum video quality.
• unavailable with MPEG-2 TS output
in multi rate mode
• unavailable with WMF output in
multi rate mode.
• available with IPhone output
• automatically enabled with
Silverlight - Smooth Streaming output
and MPEG DASH
Enable frame
interpolation
No B frames Disables encoder ability to
encode B frames. Mandatory in Baseline profile.
Disable
hardware
encoding Select to disable video encoding
4.5.6.7 De-interlace Input
Select the De-interlace input check box to de-interlace the video before encoding.
EN/LZT 790 0046/1 R1A 4-36