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Table Of Contents
Appendices
This section contains valuable references for working efficiently with DoStudio Authoring.
Basic Blu-ray Disc specification information for authors
Maximum bit rate
As with DVD, calculating the total bit rate of your Blu-ray Disc is of paramount importance. The following
table compares the maximum allowable bit rates for Blu-ray Disc and DVD respectively.
It is important to keep in mind that your primary video and secondary video tracks must mot exceed the
maximum video bit rate of 40.0 Mbps.
Maximum video bit rate Maximum total bit rate
Blu-ray Disc 40.0 Mbps 48.0 Mbps
DVD 9.8 Mbps 10.08 Mbps
Primary video streams for 2D Blu-ray Disc
Frame size (pixels) Frame rate (Hz) Progressive/Interlace Aspect ratio
1920x1080 29.97 Interlace 16:9
25 Interlace
23.976 Progressive
24 Progressive
1280x720 59.94 Progressive 16:9
50 Progressive
23.976 Progressive
24 Progressive
720x480 29.97 Interlace 4:3 or 16:9
720x576 25 Interlace 4:3 or 16:9
Mandatory audio codecs for Blu-ray Disc
The Blu-ray Disc format adds quite a few new options for audio compression. The table below lists the
audio formats that are required for all Blu-ray Disc players, so your projects can make use of any or all of
these formats and play back successfully.
Chapter 18
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