THOMSON ViBE VS7000, Руководство пользователя

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Chapter 3 ’Web Browser Interface’ — Workflow Library Content Parameters
112 ViBE VS7000
User Manual
™ Source L/R : select the audio component to be extracted from the
SDI signal.
An SDI signal can contain several audio channels which can be
dissociated (dual mono mode) or associated (stereo mode). Two
mono audios or one stereo audio form an AES/EBU mux.
AES/EBU mux are grouped into pairs, each one forming a group.
An AES/EBU mux is referenced by the group number and the
number of the AES/EBU mux in the group. The term
channel in
the audio source parameter in fact refers to the channel pair
number.
„
Default display aspect ratio : 16/9 or 4/3.
„ Display aspect ratio mode : Auto (WSS or AFD when WSS is absent) ,
Auto (WSS) , Auto (AFD) , Manual .
„ Display aspect ratio when WSS and AFD are absent : in case WSS and
AFD are absent, define if the VS7000 should Keep last WSS/AFD or
Use default display aspect ratio .
„ Raise a log when WSS and AFD are absent : set to true if you want to
see a log for this absence.
For more information on SDI inputs, see also Section ’SDI Inputs’ on
page 210.
TS Audio Video Extractor Item
The TS Audio Video Extractor item lets you extract an audio or a video
stream from a transport stream. The output stream may for instance be
forwarded to a decoder.
Figure 3-82. TS audio video extractor parameters
The parameters you set here act as filters for the component extraction,
that is, the VS7000 will extract the first component it finds that matches
the parameters you defined.
For this item, you must set the following parameters: