Ericsson AVP 1000 Reference Manual page 301

Table 5.107 Dolby Metadata Preset Parameters
Parameter Values
Preset name
Dialogue -31 to -1 dB
normalization level
Bitstream mode Main audio service: complete main, music and
effects, Associated service: visually impaired,
Associated service: hearing impaired,
Associated service: dialogue, Associated
service: commentary, Associated service:
emergency, Associated service: visually
impaired, Associated service: karaoke/voiceover
Line mode None, Film Standard, Film Light, Music
compression profile Standard, Music Light, Speech
RF mode compression None, Film Standard, Film Light, Music
profile Standard, Music Light, Speech
Center mix level 0.707 (-3.0 dB), 0.595 (-4.5 dB), 0.500 (-6.0 dB)
Surround mix level 0.707 (-3.0 dB), 0.500 (-6.0 dB), 0 (-inf dB)
Dolby Surround mode Not Indicated, Not Encoded, Encoded
Audio production Off, On
information exists
Mixing level 80 to 111 dB
Not indicated, Large room X curve monitor,
Room type
Small room flat monitor
Copyright flag Off, On
Original bitstream flag Off, On
Enable extended Off, On
bitstream information
Preferred downmix Not indicated, Lt/Rt downmix preferred, Lo/Ro
mode downmmix preferred
1.414 (+3.0 dB), 1.189 (+1.5 dB), 1.000 (0 dB),
Lt/Rt center mix level
0.841 (-1.5 dB), 0.707 (-3.0 dB), 0.595 (-4.5 dB),
0.500 (-6.0 dB), 0 (-inf dB)
Lt/Rt surround mix 0.841 (-1.5 dB), 0.707 (-3.0 dB), 0.595 (-4.5 dB),
level 0.500 (-6.0 dB), 0 (-inf dB)
Lo/Ro center mix level 0.841 (-1.5 dB), 0.707 (-3.0 dB), 0.595 (-4.5 dB),
0.500 (-6.0 dB), 0 (-inf dB)
Lo/Ro surround mix 0.841 (-1.5 dB), 0.707 (-3.0 dB), 0.595 (-4.5 dB),
level 0.500 (-6.0 dB), 0 (-inf dB)
Dolby Surround EX 0.841 (-1.5 dB), 0.707 (-3.0 dB), 0.595 (-4.5 dB),
mode 0.500 (-6.0 dB), 0 (-inf dB)
EN/LZT 790 0023/1 R16A
Description
Name of the preset (for user information)
Used by a decoder to determine the level of adjustment
required to achieve the set level.
Flags the type of service in the bitstream.
Alters the dynamic range for line output.
This alters the dynamic range for RF output. The overall
level is raised by 11dB.
Indicates the downmix level when there is no centre
speaker. This is applied to left and right channels only.
Surround downmix level for the front left and right
channels when consumer has no surround speakers.
Flags if a two channel encoded stream contains
information for a Dolby Pro-logic decode (Lt/Rt)
This indicates whether the Mixing Level and Room Type
parameters exist within the bit-stream.
Indicates the acoustic sound pressure level of the dialogue
level during the final audio mixing session.
Type and calibration of the mixing room used for the final
audio mixing session.
Indicates if the material is copyright protected
Indicates if source is the original or a copy
Flags if additional information is available for downmixing.
Indicates if the producer would prefer a Lt/Rt or a Lo/Ro
downmix. Can be over-ridden by the decoder.
Indicates the required level reduction of the center channel
when mixed with the L& R channels for a Lt/Rt downmix.
Similar to 'Center mix level'.
Indicates the required level reduction of the surround
channels when mixed for a Lt/Rt downmix. Similar to
Surround mix level'.
Indicates the required level reduction of the center channel
when mixed with the L& R channels for a Lo/Ro downmix.
When present this replaces the value set for the 'Center
mix level'
Indicates the required level reduction of the center channel
when mixed for Lo/Ro downmix. When present this
replaces the value set for the 'Surround mix level'.
Flags if the stream has been encoded in Surround Ex.
Only used if surround channels are present.
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