9780SLKE2-H264HD
9780SLKE2-H264HD Dual HD/SD-SDI StreamLINK™ MPEG2/H.264/AVC Encoder
Revision 1.1
Page 15
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Deblocking Filter:
The user can either enable or disable the deblocking filter. The deblocking
filter can also be disabled across slices. Should the de-blocking filter be disabled, macro-
blocking is likely to affect picture quality. A deblocking filter is a video filter applied to blocks in
decoded video to improve visual quality and prediction performance by smoothing the sharp
edges which can form between macroblocks when block coding techniques are used. The filter
aims to improve the appearance of decoded pictures.
•
Latency Mode:
Three latency modes can be selected, namely
normal
,
medium
or
low
.
7.4.
ENCODER – AUDIO 1 TO 8
9780SLKE2-H264HD can carry 4 groups of audio so correspondingly
there are 8 Audio Tabs on the
Encoding Page. These can used to configure the Audio compression parameters. On Audio 1 page
select Profile 1 from the drop down menu and click the button Update Profile
Figure 7-5: 9780SLKE2-H264HD Encoding – Audio 1 Setting View
The
Encoding-Audio
tabs allow the following audio parameters to be set:
•
Module Type:
The Module Type drop down menu enables the user to set the type of audio
processing for the selected audio input. Select an audio type from the
Module Type
drop down
menu and click on
Save in Profile
. The parameters, which apply to the selected module type,
will be displayed.
The following is a list of available module types:
•
None:
Selecting this option enables audio to be straight passed through.
•
MPEG-1 Layer II Encoder
•
Dolby Pulse Encoder
