Chapter 6 Audio Configuration
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207
Ellipse 3000 Release 3.0, Rev. B
Coding Scheme Configuration
6.5.6.4
Extended BSI
Dolby Surround EX mode
Use this parameter to indicate whether the audio is encoded as Surround EX material. Only use
this parameter if the encoded audio has two surround channels. Extended BSI must be on.
The options are:
■
Not indicated
■
EX mode encoded
■
Not EX mode encoded
Stereo Downmix Preference
Use this parameter to select either the Lo/Ro or the Lt/Rt downmix in a consumer decoder that
has stereo outputs. Extended BSI must be on.
The options are:
■
Not indicated
■
Lo/Ro Downmix
■
Lt/Rt Downmix
Lt/Rt Center Mix level
Use this parameter to indicate to the decoder the desired level shift for the center channel during
downmixing to stereo or mono. Extended BSI must be on.
The options are:
■
3dB
■
1.5dB
■
0dB
■
-1.5dB
■
-3dB
■
-4.5dB
■
-6dB
■
-Infi dB
Lt/Rt Surround Mix level
Use this parameter to indicate to the decoder the desired level shift for the surround channels
during downmixing to stereo or mono. Extended BSI must be on.
The options are:
■
-1.5dB
■
-3dB
■
-4.5dB
■
-6dB
■
-Infi dB
