Additional information 10
79
En
S1 S-video output
This S-video signal format includes aspect
ratio information (4:3 or 16:9) within the video
signal. TVs which are compatible with S1 S-
video automatically switch aspect ratio
according to the signal. See also
S-Video Out
on
page 58
.
S2 S-video output
S2 is an enhanced version of S-video which, in
addition to aspect ratio information, contains
letterbox / pan & scan information.
Widescreen TVs which are compatible with
S2 S-video automatically switch aspect ratio
according to the signal. See also
S-Video Out
on
page 58
.
Sampling frequency
The rate at which sound is measured to be
turned into digital audio data. The higher the
rate, the better the sound quality, but the
more digital information is generated.
Standard CD audio has a sampling frequency
of 44.1kHz, which means 44,100 samples
(measurements) per second. See also
Digital
audio
.
Slidshow (DVD, Video CD/Super VCD)
A feature of some DVD discs and Video-CDs/
Super VCDs in which still pictures recorded
on the disc cycle automatically as the audio is
played. See also
Browsable Picture
.
Super Audio CD (SACD)
Super Audio CD is a high quality audio disc
format that can accommodate high sampling
rate stereo and multi-channel audio, as well
as conventional CD audio all on the same
disc.
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