Dolby Laboratories DP564 - Manual (Page 93)

DP564 Multichannel Audio Decoder Appendix A: Metadata
A-23
A.6 Metadata Combinations
Table A-3 provides examples of combinations of parameters that could be used as a
preset.
Note: These parameter settings are provided as examples to demonstrate that
different settings can be saved, named, and brought up as needed for quick use
in different situations. The settings are not recommendations, but could
provide a baseline starting point from which to create your own metadata
values.
Table A-3 Examples of Possible Metadata Settings
Extended Bitstream Information parameters are in italics.
Parameter Action Film
(5.1)
Drama
(Lt/Rt)
Local News
(Mono)
Music (5.0) Live
Sporting
Events (5.0)
Dialogue Level –27 dB –27 dB –20 dB –15 dB –18 dB
Channel Mode 3/2L 2/0 1/0 3/2 3/2
LFE Channel Enable N/A N/A Disable Disable
Bitstream Mode
Main
Complete
Main
Complete
Main
Complete
Main
Complete
Main
Complete
Line Mode Pro
Film
Standard
Film Light Speech
Music
Standard
Film
Standard
RF Mode Pro
Film
Standard
Film Light Speech
Music
Standard
Film
Standard
RF Ovrmd Protect Disable Disable Disable Disable Disable
Center Dwnmix
Lev 0.707 dB
(–3 dB)
N/A N/A
0.707 dB
(–3 dB)
0.707 dB
(–3 dB)
Srnd Dwnmix Lev
0.707 dB
(–3 dB)
N/A N/A
0.707 dB
(–3 dB)
0.707 dB
(–3 dB)
Dolby Srnd Mode N/A
Dolby
Surround
N/A N/A N/A
Audio Prod Info Yes Yes No Yes No
Mix Level 101 dB 90 dB N/A 95 dB N/A
Room type Large Small N/A Large N/A
Copyright Yes Yes Yes Yes Yes
Original Bitstream Yes Yes Yes Yes Yes
Preferred Stereo
Downmix
Lt/Rt Lt/Rt N/A Lo/Ro Lt/Rt
Lt/Rt Center
Downmix Level
0.707
(–3 dB)
1.0
(0.0 dB)
N/A
0.707
(–3 dB)
N/A
Lt/Rt Surround
Downmix Level
0.707
(–3 dB)
0.595
(–4.5 dB)
N/A
0.707
(–3 dB)
N/A