rendered paste body G723 GSM ULAW ALAW G726 ADPCM SLINR LPC10 G729A SPEEX ILBC
G723 - - - - - - - - - - -
GSM - - 2 2 6 2 1 9 32 27 28
ULAW - 5 - 1 6 2 1 9 32 27 28
ALAW - 5 1 - 6 2 1 9 32 27 28
G726 - 8 5 5 - 5 4 12 35 30 31
ADPCM - 5 2 2 6 - 1 9 32 27 28
SLINR - 4 1 1 5 1 - 8 31 26 27
LPC10 - 8 5 5 9 5 4 - 35 30 31
G729A - 10 7 7 11 7 6 14 - 32 33
SPEEX - 7 4 4 8 4 3 11 34 - 30
ILBC - 8 5 5 9 5 4 12 35 30 -
with
[speex]
quality => 2
complexity => 3
enhancement => true
vad => true
vbr => false
vbr_quality => 8
dtx => false