Grass Valley Imagestore 750 v.2.0.1 - Manual (Page 352)

Dolby Decode/Encode Imagestore 750 User Manual
Page 352 Miranda Technologies Inc.
The channel modes (stereo, 5.1, etc.) will determine the best data rate. The
table below summarizes these modes:
Channel Mode Data Rate
1/0 C From 56kbps, usually 96kbps Mono
2/0 L,R From 112kbps, usually 192kbps Stereo
3/0 L,C,R From 256kbps
2/1 L,R,S From 256kbps
3/1 L,C,R,S From 320kbps
2/2 L,R,Ls,Rs From 320kbps
3/2 L,C,R,Ls,Lr From 384kbps, often 448kbps
Dolby Processing Times
Dolby decoding and encoding takes one or more video frames to perform.
Type Decode/Encode Video Frames
Dolby E Decode 1
Dolby Digital Decode 1
Dolby E Encode 1
Dolby Digital Encode 6
The Imagestore 750 has built-in video delays that allow the user to
compensate for this delay. This is covered in more detail on page 375.