THOMSON ViBE VS7000, User Manual

Page: 113 / 276

Chapter 3 ’Web Browser Interface’ — Workflow Library Content Parameters
ViBE VS7000 113
User Manual
„ Component type : audio or video.
„
Maximum format (useful only for a video component): maximum
format that this input can receive. This information is essential for the
load-balancer as it will use it to allocate resources (CPU, memory,
license). Setting an HD format when the source is SD leads to an
underuse of the ViBE VS7000 system.
If you choose custom , set the Maximum picture size and Maximum
frame rate fields.
„ Program number : source program number of the audio or video
component.
„ Component PID : PID of the audio or video component.
„
Align timestamps : if set to false , original timestamps are kept. If set to
true , the component is timestamped with system clock. This allows for
instance to create a mosaic. Indeed, in this case, when creating a
program using different components that originate from various
programs, it is necessary to align the clocks of these different
components.
„ Maximum number of audio channels (useful only for an audio
component): maximum number of channels that this input will
receive. This information is essential for the load-balancer as it will
use it to allocate resources (CPU, memory, license).
„ Codec : H.264, MPEG-2, AAC, MPEG-1 Layer 2 or AC3.
For audio components, also set the following parameters:
„ Maximum number of audio channels : if the expected audio if 5.1, set
this value to 6 , if it is stereo, set this value to 2 , and if it is mono, set
this value to 1 .
„
Language : leave to Any if you do not want to specify the language of
the audio component, or use the ISO codes
1
to specify it (for instance,
enter ENG for English, SPA for Spanish, etc.).
TS Component Extractor
The TS Component Extractor item extracts the transport packets of a
component from a program of an MPEG-2 TS.
1.
For the whole list of ISO codes, refer to this Website: http://www.sil.org/iso639-3/codes.asp?or-
der=639_2&letter=%25