search for: _noise

I am, as this question will make very obvious, not exactly a guru when it comes to audio under Linux. I'd like to record some prompts using a nice microphone and my Ensoniq sound card, and then convert them to gsm/wav for use with asterisk. What Linux command would I use to a) do the recordings, and then b) convert them to the appropriate formats? I know there are

...; @main ; BB#0: sub RSP, 40 mov QWORD PTR [RSP + 32], RSI ; Spill mov RSI, RCX movss XMM0, DWORD PTR [RIP + ($CPI1_0)] movss XMM1, DWORD PTR [RIP + ($CPI1_1)] movss XMM2, DWORD PTR [RIP + ($CPI1_2)] movss XMM3, DWORD PTR [RIP + ($CPI1_3)] call _noise$float4 movss DWORD PTR [RSI + 12], XMM0 movss DWORD PTR [RSI + 8], XMM0 movss DWORD PTR [RSI + 4], XMM0 movss DWORD PTR [RSI], XMM0 mov RSI, QWORD PTR [RSP + 32] ; Reload add RSP, 40 ret --- snip --- This clearly doesn't work and I'd be glad if someone could look...