Dolby Laboratories DP569 Manual De Usuario

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Model DP569 User’s Manual 
Front-Panel Menus 
4-3 
completion of encoding the actual value of stop time, including samples, will be 
shown in the TC Stop Time display. This samples value can then be used to offset 
the next piece of encoded material, if necessary, to maintain A/V sync. For more 
information consult Appendix B. 
Timecode control can be entered only when the following conditions are met:  
•  Input Format is set to PCM.  
•  Multiplex Mode is disabled.  
•  Timecode controlled preset recalls are not pending.  
The time stamp must be enabled for timecode to exist in the bitstream. For further 
information, see Appendix B. 
4.2.2 Metadata 
Control 
This menu controls the source for metadata for the DP569 and what to do in the 
situations where the metadata disappears.  
The submenus are: 
•  Metadata Source 
•  Override Params 
•  Reversion Mode 
•  Reversion Preset 
Metadata Source 
Chooses the source or origin of  the metadata values used in the encoding process. 
Internal uses the current values as defined in the Metadata Params menus, these 
values can be modified at any time. Choosing a specific program number uses the 
metadata contained within that program from the metadata stream connected to the 
Metadata port. 
Override Params 
When using metadata from a chosen external program, this setting allows either the 
dialogue level and/or compression profile parameter to be replaced by the internal 
metadata parameter setting. 
Reversion Mode, Reversion Preset 
These parameters determine what happens when the external metadata source, if 
selected, is interrupted. 
•  Last Used continues encoding using the last values set by the external source. 
•  Preset continues encoding using the values contained in the chosen Reversion 
preset.