DolbyRemote Installation and Operation

Dolby Digital Parameters

 

 

 

 

Surround Mix Level

Surround Mix Level is a parameter that indicates to the decoder the nominal downmix level of the surround channel(s) with respect to the left and right channels when listening in stereo. This is only active when in 2/1, 2/2, 3/1, or 3/2 coding modes. This parameter is not available on the DP567.

Dolby Surround Mode

Dolby Surround Mode is a parameter that allows you to indicate when an encoded two-channel Dolby Digital bitstream is conveying a Dolby Surround encoded program. It causes A/V receivers to utilize Dolby Pro Logic decoding as well as Dolby Digital decoding when the material is flagged as Dolby Surround. This is only active when in the 2/0 coding mode.

Copyright Bit

Copyright Bit is an informational parameter that indicates whether or not the Dolby Digital bitstream is protected by copyright.

Original Bitstream

Original Bitstream is an informational parameter that allows you to indicate whether the encoded Dolby Digital bitstream is an original or a copy.

4.3.2Audio Production Information

Info Exists

Info Exists is a flag to indicate whether the Mix Level and Room Type parameters are valid for this Dolby Digital bitstream.

Mix Level

Mix Level is an informational parameter that indicates the peak acoustic sound pressure level during the final audio mixing session of the encoded Dolby Digital bitstream.

Room Type

Room Type indicates the type and equalization of the mixing room used for the final audio mixing session of the encoded Dolby Digital bitstream.

4.4Dual Mono

These fields are only applied when the coding mode is set to 1+1. In this case these parameters apply to channel two.

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Dolby Laboratories P/N 91659 manual Dual Mono, Audio Production Information