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Dolby DP600 Program Optimizer: Postproduction

Technical Paper

File-Based Encoding/Decoding and Cross-Conversion

The DP600-C version of the Program Optimizer oers direct access to Dolby

technologies typically found in real-time codecs. These processes can be easily

combined with each other or with the intelligent loudness analysis and correction

engine to adapt to a wide range of content needs, including le-based conversion

of content stored in the Dolby E format to Dolby Digital, Dolby Digital Plus, and

Dolby Pulse.

Figure 5 Audio Analysis and Correction for Audio Types Without Metadata

Analyzed and

Corrected File

Uncorrected File

Dolby DP600 Program Optimizer

Broadcast Media or

Multichannel WAV File

Without Metadata

User-Defined Target Level

- (xx) dBFS

Broadcast Media or

Multichannel WAV File

Without Metadata

Digital Audio Analysis

Scale Loudness

Level

Audio Loudness

Already at Target

Level (No Correction

Needed)

Error = 0?

Yes

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