Operation Manual

Chapter 4: Configuration
91
The Aspect Ratio depends on the DVD title. 16:9 is the ratio
for most widescreen titled DVDs and widescreen televisions
nowadays.
The Display Mode is read from your DVD title.
Source picture resolution is the size of the resolution. The
DVD standard is 720x480 (NTSC) or 720x576 (PAL).
Frame Rate is number of frames per second. 30 is the
standard for NTSC and 25 for PAL (MPEG-1 and 2).
Source picture letterboxed denotes if DVD title is letterboxed
(4:3 screen ratio).
Bitrate is the maximum bitrate size for the entire movie.
Audio Attributes
The Audio Coding mode is the decoding mode, for example,
Dolby Digital (AC-3).
The Sampling Rate determines the sound frequency range;
the higher, the better the quality.
The Audio application mode displays the audio mode of
some DVD titles (such as karaoke or Surround sound titles),
but is not available for most DVDs.
Number of Audio Channels calculates the total number of
audio channels for a given DVD title.
Bitrate is naturally a lot smaller in size as compared to video
here and is measured in kilobits per second as opposed to
megabits per second for video.
Number of Audio Streams calculates the total number of
streams (i.e. languages, commentaries or karaoke) for a given
DVD title. Each stream will have a different total for audio
channels. For e.g., some streams may support Dolby Digital
5.1 (6 channels total), while some may just be your basic two
channels.