home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Aminet 40
/
Aminet 40 (2000)(Schatztruhe)[!][Dec 2000].iso
/
Aminet
/
mus
/
misc
/
Lame68k.lha
/
PRESETS.draft
< prev
next >
Wrap
Text File
|
2000-08-31
|
1KB
|
51 lines
Presets
~~~~~~~
Low-quality settings
''''''''''''''''''''
phone: preserves guaranteed phone quality
phon+: preserves technical possible phone quality
Setting optimized for medium-quality/low data rates
'''''''''''''''''''''''''''''''''''''''''''''''''''
lw: optimized for longwave transmissions
mw-eu: optimized for mediumwave transmissions
mw-us: optimized for mediumwave transmissions in USA
sw: optimized for shortwave transmissions
fm: optimized for FM stereo transmissions
voice: optimized for human speech in report quality
High-quality settings without resampling
''''''''''''''''''''''''''''''''''''''''
radio: FM radio
tape: Analoge cassette or tape recordings
hifi:
cd: Preserves quality of a CD
studio: Preserves quality over multiple code/decode generations
How to chose parameters?
''''''''''''''''''''''''
LQ: fs=8 kHz
MQ: fs is lowest possible fs with fs >= 2*fo
HQ: no resampling
Speech: no short blocks enabled
dfo:
fu: 200 Hz for phone, so 300 Hz is not reduced
100 Hz for phon+, so DC is removed
0 Hz otherwise
fo/dfo: for AM: sharp remove of signal outside transmission range
for FM: preserve transmission range
tape/hifi: no audible quality loss
cd/studio: no quality loss at all
cbr:
vbr: