Dolby Laboratories 585 3.2 Time Scaling of Longer Programs

Model 585 Time Scaling Processor Time Scaling

3-6

all eight channels will be recorded, and the available recording memory is slightly

less than three m inutes at 48 kHz.

To select which program to record, use the arrow buttons, then press Enter.

3.2 Time Scaling of Longer Programs

While stand-alone tim e scaling using the Transport menu works well on short

audio segments, it is performed offline, using the precision of the Transport menu

controls. You can also perform online time scaling of a program of any length by

using pitch shifting in combination with other storage and playback products. Online

time scaling is discussed in Section 4.2, Using Pitch Shifting to Perform Online

Time Scaling.

Contents

Main Dolby Laboratories, Inc. Table of Contents Page List of Figures List of Tables Regulatory Notices Model 585 Time Scaling Processor vii IMPORTANT SAFETY NOTICE GB D Fusing Information Chapter 1 Introduction Page Chapter 2 Getting Started 2.1 Unpacking and Inspection 2.2 Installing 2.3 Rear Panel 2.3.1 Digital Audio Connections 2.3.2 Serial Connection Ports 2.3.3 Remote Connection Ports 2.4 Front Panel 2.4.1 Reading the Display 2.4.2 Buttons 2.4.3 Knob 2.5 Status Menu 2.6 Setup Menu 2.6.1 Program Configuration 2.6.2 Operating Mode Page 2.6.3 System Settings Page Chapter 3 Time Scaling 3.1 Transport Menu 3.1.1 Play / % In Out Page Page 3.1.2 Record /z P1 3.1.3 Program Selection 3.2 Time Scaling of Longer Programs Chapter 4 Pitch Shifting 4.1 Adjusting the Pitch Shifting Value 4.2 Using Pitch Shifting to Perform Online Time Scaling Chapter 5 Applications 5.1 Stand-Alone Processing 5.2 Processing with Synchronized Video Page Page Chapter 6 Principles of Operation 6.1 Multichannel Delivery 6.2 Development of Time Scaling 6.2.1 Time-Domain Solutions 6.2.2 Frequency-Domain Solutions 6.2.3 Modeling-Based Solutions 6.2.4 Choosing a Solution 6.3 Intelligent Analysis Page Chapter 7 Reference Data 7.1 Channel Mapping 7.2 Specifications