THOMSON ViBE VS7000, User Manual

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Chapter 3 ’Web Browser Interface’ — Workflow Library Content Parameters
124 ViBE VS7000
User Manual
Workflow Library: Encoding
AAC-HE v2 Encoder
The AAC-HE v2 encoder item is able to encode audio in AAC-LC, AAC-HE
v1 and AAC-HE v2 format. It generates a raw audio stream.
Figure 3-100. AAC-HE v2 encoder parameters
For this item, you must set the following parameters:
„ AAC type : choose the format from the list.
„ Bitrate : enter the bitrate of the audio stream, in bits per second.
„ Signaling mode : choose the mode from the list:
™ Implicit and Explicit backward : a player that supports only
AAC-LC will be able to decode the AAC-LC part of the stream.
™ Explicit hierarchical : the stream cannot be decoded by a player
that supports only AAC-LC. This ensures that listeners will get
the full audio quality.
MPEG-2 Video Encoder
The MPEG-2 video encoder item is able to encode MPEG-2 video in
format 4:2:0, 8 bits, SD and HD format.
Figure 3-101. MPEG-2 video encoder parameters