Encode:check this command is fine
Encoding to fl4 (8 kHz mono @ 2 kbit/s HVXC)
HVXCEncode -d 1 -m hvxc -r 2000 test_originalC.au  -o test_originalC_hvxc2.fl4
Encoding to fl4 (8 kHz mono @ 4 kbit/s HVXC)
HVXCEncode -d 1 -m hvxc -r 4000 test_originalC.au  -o test_originalC_hvxc4.fl4
Encoding to fl4 (8 kHz mono @ 2 kbit/s ER_HVXC)
HVXCEncode -d 1 -m hvxc -r 2000 -c ef=1 test_originalC.au  -o test_originalC_hvxc2er.fl4
Encoding to fl4 (8 kHz mono @ 4 kbit/s ER_HVXC)
HVXCEncode -d 1 -m hvxc -r 4000 -c ef=1 test_originalC.au  -o test_originalC_hvxc4er.fl4
Encoding to fl4 (8 kHz mono @ 2 kbit/s variable rate HVXC)
HVXCEncode -d 1 -m hvxc -r 2000 -c vr=1 test_originalC.au  -o test_originalC_hvxc2vr.fl4
Encoding to fl4 (8 kHz mono @ 4 kbit/s variable rate HVXC)
HVXCEncode -d 1 -m hvxc -r 4000 -c vr=1 test_originalC.au  -o test_originalC_hvxc4vr.fl4
Encoding to fl4 (8 kHz mono @ 4 kbit/s scalable mode ER_HVXC)
HVXCEncode -d 1 -m hvxc -r 4000 -c ef=1,sc=1 test_originalC.au  -o test_originalC_hvxc4er_sc.fl4
Encoding to fl4 (8 kHz mono @ 4 kbit/s variable rate & scalable mode ER_HVXC)
HVXCEncode -d 1 -m hvxc -r 4000 -c ef=1,sc=1,vr=1 test_originalC.au  -o test_originalC_hvxc4er_sc_vr.fl4